diff options
Diffstat (limited to 'indra/newview/pipeline.cpp')
-rw-r--r-- | indra/newview/pipeline.cpp | 18030 |
1 files changed, 9024 insertions, 9006 deletions
diff --git a/indra/newview/pipeline.cpp b/indra/newview/pipeline.cpp index 7d9f63a408..99feb9a061 100644 --- a/indra/newview/pipeline.cpp +++ b/indra/newview/pipeline.cpp @@ -1,9006 +1,9024 @@ -/** - * @file pipeline.cpp - * @brief Rendering pipeline. - * - * $LicenseInfo:firstyear=2005&license=viewerlgpl$ - * Second Life Viewer Source Code - * Copyright (C) 2010, Linden Research, Inc. - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; - * version 2.1 of the License only. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - * - * Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA - * $/LicenseInfo$ - */ - -#include "llviewerprecompiledheaders.h" - -#include "pipeline.h" - -// library includes -#include "llaudioengine.h" // For debugging. -#include "imageids.h" -#include "llerror.h" -#include "llviewercontrol.h" -#include "llfasttimer.h" -#include "llfontgl.h" -#include "llmemtype.h" -#include "llnamevalue.h" -#include "llpointer.h" -#include "llprimitive.h" -#include "llvolume.h" -#include "material_codes.h" -#include "timing.h" -#include "v3color.h" -#include "llui.h" -#include "llglheaders.h" -#include "llrender.h" -#include "llwindow.h" // swapBuffers() - -// newview includes -#include "llagent.h" -#include "llagentcamera.h" -#include "lldrawable.h" -#include "lldrawpoolalpha.h" -#include "lldrawpoolavatar.h" -#include "lldrawpoolground.h" -#include "lldrawpoolbump.h" -#include "lldrawpooltree.h" -#include "lldrawpoolwater.h" -#include "llface.h" -#include "llfeaturemanager.h" -#include "llfloatertelehub.h" -#include "llfloaterreg.h" -#include "llgldbg.h" -#include "llhudmanager.h" -#include "llhudnametag.h" -#include "llhudtext.h" -#include "lllightconstants.h" -#include "llresmgr.h" -#include "llselectmgr.h" -#include "llsky.h" -#include "lltracker.h" -#include "lltool.h" -#include "lltoolmgr.h" -#include "llviewercamera.h" -#include "llviewertexturelist.h" -#include "llviewerobject.h" -#include "llviewerobjectlist.h" -#include "llviewerparcelmgr.h" -#include "llviewerregion.h" // for audio debugging. -#include "llviewerwindow.h" // For getSpinAxis -#include "llvoavatarself.h" -#include "llvoground.h" -#include "llvosky.h" -#include "llvotree.h" -#include "llvovolume.h" -#include "llvosurfacepatch.h" -#include "llvowater.h" -#include "llvotree.h" -#include "llvopartgroup.h" -#include "llworld.h" -#include "llcubemap.h" -#include "llviewershadermgr.h" -#include "llviewerstats.h" -#include "llviewerjoystick.h" -#include "llviewerdisplay.h" -#include "llwlparammanager.h" -#include "llwaterparammanager.h" -#include "llspatialpartition.h" -#include "llmutelist.h" -#include "lltoolpie.h" - - -#ifdef _DEBUG -// Debug indices is disabled for now for debug performance - djs 4/24/02 -//#define DEBUG_INDICES -#else -//#define DEBUG_INDICES -#endif - -const F32 BACKLIGHT_DAY_MAGNITUDE_AVATAR = 0.2f; -const F32 BACKLIGHT_NIGHT_MAGNITUDE_AVATAR = 0.1f; -const F32 BACKLIGHT_DAY_MAGNITUDE_OBJECT = 0.1f; -const F32 BACKLIGHT_NIGHT_MAGNITUDE_OBJECT = 0.08f; -const S32 MAX_OFFSCREEN_GEOMETRY_CHANGES_PER_FRAME = 10; -const U32 REFLECTION_MAP_RES = 128; - -// Max number of occluders to search for. JC -const S32 MAX_OCCLUDER_COUNT = 2; - -extern S32 gBoxFrame; -//extern BOOL gHideSelectedObjects; -extern BOOL gDisplaySwapBuffers; -extern BOOL gDebugGL; - -// hack counter for rendering a fixed number of frames after toggling -// fullscreen to work around DEV-5361 -static S32 sDelayedVBOEnable = 0; - -BOOL gAvatarBacklight = FALSE; - -BOOL gDebugPipeline = FALSE; -LLPipeline gPipeline; -const LLMatrix4* gGLLastMatrix = NULL; - -LLFastTimer::DeclareTimer FTM_RENDER_GEOMETRY("Geometry"); -LLFastTimer::DeclareTimer FTM_RENDER_GRASS("Grass"); -LLFastTimer::DeclareTimer FTM_RENDER_INVISIBLE("Invisible"); -LLFastTimer::DeclareTimer FTM_RENDER_OCCLUSION("Occlusion"); -LLFastTimer::DeclareTimer FTM_RENDER_SHINY("Shiny"); -LLFastTimer::DeclareTimer FTM_RENDER_SIMPLE("Simple"); -LLFastTimer::DeclareTimer FTM_RENDER_TERRAIN("Terrain"); -LLFastTimer::DeclareTimer FTM_RENDER_TREES("Trees"); -LLFastTimer::DeclareTimer FTM_RENDER_UI("UI"); -LLFastTimer::DeclareTimer FTM_RENDER_WATER("Water"); -LLFastTimer::DeclareTimer FTM_RENDER_WL_SKY("Windlight Sky"); -LLFastTimer::DeclareTimer FTM_RENDER_ALPHA("Alpha Objects"); -LLFastTimer::DeclareTimer FTM_RENDER_CHARACTERS("Avatars"); -LLFastTimer::DeclareTimer FTM_RENDER_BUMP("Bump"); -LLFastTimer::DeclareTimer FTM_RENDER_FULLBRIGHT("Fullbright"); -LLFastTimer::DeclareTimer FTM_RENDER_GLOW("Glow"); -LLFastTimer::DeclareTimer FTM_GEO_UPDATE("Geo Update"); -LLFastTimer::DeclareTimer FTM_POOLRENDER("RenderPool"); -LLFastTimer::DeclareTimer FTM_POOLS("Pools"); -LLFastTimer::DeclareTimer FTM_RENDER_BLOOM_FBO("First FBO"); -LLFastTimer::DeclareTimer FTM_STATESORT("Sort Draw State"); -LLFastTimer::DeclareTimer FTM_PIPELINE("Pipeline"); -LLFastTimer::DeclareTimer FTM_CLIENT_COPY("Client Copy"); -LLFastTimer::DeclareTimer FTM_RENDER_DEFERRED("Deferred Shading"); - - -static LLFastTimer::DeclareTimer FTM_STATESORT_DRAWABLE("Sort Drawables"); -static LLFastTimer::DeclareTimer FTM_STATESORT_POSTSORT("Post Sort"); - -//---------------------------------------- -std::string gPoolNames[] = -{ - // Correspond to LLDrawpool enum render type - "NONE", - "POOL_SIMPLE", - "POOL_TERRAIN", - "POOL_BUMP", - "POOL_TREE", - "POOL_SKY", - "POOL_WL_SKY", - "POOL_GROUND", - "POOL_INVISIBLE", - "POOL_AVATAR", - "POOL_WATER", - "POOL_GRASS", - "POOL_FULLBRIGHT", - "POOL_GLOW", - "POOL_ALPHA", -}; - -void drawBox(const LLVector3& c, const LLVector3& r); -void drawBoxOutline(const LLVector3& pos, const LLVector3& size); - -U32 nhpo2(U32 v) -{ - U32 r = 1; - while (r < v) { - r *= 2; - } - return r; -} - -glh::matrix4f glh_copy_matrix(GLdouble* src) -{ - glh::matrix4f ret; - for (U32 i = 0; i < 16; i++) - { - ret.m[i] = (F32) src[i]; - } - return ret; -} - -glh::matrix4f glh_get_current_modelview() -{ - return glh_copy_matrix(gGLModelView); -} - -glh::matrix4f glh_get_current_projection() -{ - return glh_copy_matrix(gGLProjection); -} - -void glh_copy_matrix(const glh::matrix4f& src, GLdouble* dst) -{ - for (U32 i = 0; i < 16; i++) - { - dst[i] = src.m[i]; - } -} - -void glh_set_current_modelview(const glh::matrix4f& mat) -{ - glh_copy_matrix(mat, gGLModelView); -} - -void glh_set_current_projection(glh::matrix4f& mat) -{ - glh_copy_matrix(mat, gGLProjection); -} - -glh::matrix4f gl_ortho(GLfloat left, GLfloat right, GLfloat bottom, GLfloat top, GLfloat znear, GLfloat zfar) -{ - glh::matrix4f ret( - 2.f/(right-left), 0.f, 0.f, -(right+left)/(right-left), - 0.f, 2.f/(top-bottom), 0.f, -(top+bottom)/(top-bottom), - 0.f, 0.f, -2.f/(zfar-znear), -(zfar+znear)/(zfar-znear), - 0.f, 0.f, 0.f, 1.f); - - return ret; -} - -void display_update_camera(); -//---------------------------------------- - -S32 LLPipeline::sCompiles = 0; - -BOOL LLPipeline::sPickAvatar = TRUE; -BOOL LLPipeline::sDynamicLOD = TRUE; -BOOL LLPipeline::sShowHUDAttachments = TRUE; -BOOL LLPipeline::sRenderPhysicalBeacons = TRUE; -BOOL LLPipeline::sRenderScriptedBeacons = FALSE; -BOOL LLPipeline::sRenderScriptedTouchBeacons = TRUE; -BOOL LLPipeline::sRenderParticleBeacons = FALSE; -BOOL LLPipeline::sRenderSoundBeacons = FALSE; -BOOL LLPipeline::sRenderBeacons = FALSE; -BOOL LLPipeline::sRenderHighlight = TRUE; -BOOL LLPipeline::sForceOldBakedUpload = FALSE; -S32 LLPipeline::sUseOcclusion = 0; -BOOL LLPipeline::sDelayVBUpdate = TRUE; -BOOL LLPipeline::sAutoMaskAlphaDeferred = TRUE; -BOOL LLPipeline::sAutoMaskAlphaNonDeferred = FALSE; -BOOL LLPipeline::sDisableShaders = FALSE; -BOOL LLPipeline::sRenderBump = TRUE; -BOOL LLPipeline::sUseTriStrips = TRUE; -BOOL LLPipeline::sUseFarClip = TRUE; -BOOL LLPipeline::sShadowRender = FALSE; -BOOL LLPipeline::sWaterReflections = FALSE; -BOOL LLPipeline::sRenderGlow = FALSE; -BOOL LLPipeline::sReflectionRender = FALSE; -BOOL LLPipeline::sImpostorRender = FALSE; -BOOL LLPipeline::sUnderWaterRender = FALSE; -BOOL LLPipeline::sTextureBindTest = FALSE; -BOOL LLPipeline::sRenderFrameTest = FALSE; -BOOL LLPipeline::sRenderAttachedLights = TRUE; -BOOL LLPipeline::sRenderAttachedParticles = TRUE; -BOOL LLPipeline::sRenderDeferred = FALSE; -BOOL LLPipeline::sAllowRebuildPriorityGroup = FALSE ; -S32 LLPipeline::sVisibleLightCount = 0; -F32 LLPipeline::sMinRenderSize = 0.f; - - -static LLCullResult* sCull = NULL; - -static const U32 gl_cube_face[] = -{ - GL_TEXTURE_CUBE_MAP_POSITIVE_X_ARB, - GL_TEXTURE_CUBE_MAP_NEGATIVE_X_ARB, - GL_TEXTURE_CUBE_MAP_POSITIVE_Y_ARB, - GL_TEXTURE_CUBE_MAP_NEGATIVE_Y_ARB, - GL_TEXTURE_CUBE_MAP_POSITIVE_Z_ARB, - GL_TEXTURE_CUBE_MAP_NEGATIVE_Z_ARB, -}; - -void validate_framebuffer_object(); - - -void addDeferredAttachments(LLRenderTarget& target) -{ - target.addColorAttachment(GL_RGBA); //specular - target.addColorAttachment(GL_RGBA); //normal+z -} - -LLPipeline::LLPipeline() : - mBackfaceCull(FALSE), - mBatchCount(0), - mMatrixOpCount(0), - mTextureMatrixOps(0), - mMaxBatchSize(0), - mMinBatchSize(0), - mMeanBatchSize(0), - mTrianglesDrawn(0), - mNumVisibleNodes(0), - mVerticesRelit(0), - mLightingChanges(0), - mGeometryChanges(0), - mNumVisibleFaces(0), - - mInitialized(FALSE), - mVertexShadersEnabled(FALSE), - mVertexShadersLoaded(0), - mRenderDebugFeatureMask(0), - mRenderDebugMask(0), - mOldRenderDebugMask(0), - mLastRebuildPool(NULL), - mAlphaPool(NULL), - mSkyPool(NULL), - mTerrainPool(NULL), - mWaterPool(NULL), - mGroundPool(NULL), - mSimplePool(NULL), - mFullbrightPool(NULL), - mInvisiblePool(NULL), - mGlowPool(NULL), - mBumpPool(NULL), - mWLSkyPool(NULL), - mLightMask(0), - mLightMovingMask(0), - mLightingDetail(0), - mScreenWidth(0), - mScreenHeight(0) -{ - mNoiseMap = 0; - mTrueNoiseMap = 0; - mLightFunc = 0; -} - -void LLPipeline::init() -{ - LLMemType mt(LLMemType::MTYPE_PIPELINE_INIT); - - sDynamicLOD = gSavedSettings.getBOOL("RenderDynamicLOD"); - sRenderBump = gSavedSettings.getBOOL("RenderObjectBump"); - sUseTriStrips = gSavedSettings.getBOOL("RenderUseTriStrips"); - LLVertexBuffer::sUseStreamDraw = gSavedSettings.getBOOL("RenderUseStreamVBO"); - sRenderAttachedLights = gSavedSettings.getBOOL("RenderAttachedLights"); - sRenderAttachedParticles = gSavedSettings.getBOOL("RenderAttachedParticles"); - - mInitialized = TRUE; - - stop_glerror(); - - //create render pass pools - getPool(LLDrawPool::POOL_ALPHA); - getPool(LLDrawPool::POOL_SIMPLE); - getPool(LLDrawPool::POOL_GRASS); - getPool(LLDrawPool::POOL_FULLBRIGHT); - getPool(LLDrawPool::POOL_INVISIBLE); - getPool(LLDrawPool::POOL_BUMP); - getPool(LLDrawPool::POOL_GLOW); - - LLViewerStats::getInstance()->mTrianglesDrawnStat.reset(); - resetFrameStats(); - - for (U32 i = 0; i < NUM_RENDER_TYPES; ++i) - { - mRenderTypeEnabled[i] = TRUE; //all rendering types start enabled - } - - mRenderDebugFeatureMask = 0xffffffff; // All debugging features on - mRenderDebugMask = 0; // All debug starts off - - // Don't turn on ground when this is set - // Mac Books with intel 950s need this - if(!gSavedSettings.getBOOL("RenderGround")) - { - toggleRenderType(RENDER_TYPE_GROUND); - } - - mOldRenderDebugMask = mRenderDebugMask; - - mBackfaceCull = TRUE; - - stop_glerror(); - - // Enable features - - LLViewerShaderMgr::instance()->setShaders(); - - stop_glerror(); - - for (U32 i = 0; i < 2; ++i) - { - mSpotLightFade[i] = 1.f; - } - - setLightingDetail(-1); -} - -LLPipeline::~LLPipeline() -{ - -} - -void LLPipeline::cleanup() -{ - assertInitialized(); - - mGroupQ1.clear() ; - mGroupQ2.clear() ; - - for(pool_set_t::iterator iter = mPools.begin(); - iter != mPools.end(); ) - { - pool_set_t::iterator curiter = iter++; - LLDrawPool* poolp = *curiter; - if (poolp->isFacePool()) - { - LLFacePool* face_pool = (LLFacePool*) poolp; - if (face_pool->mReferences.empty()) - { - mPools.erase(curiter); - removeFromQuickLookup( poolp ); - delete poolp; - } - } - else - { - mPools.erase(curiter); - removeFromQuickLookup( poolp ); - delete poolp; - } - } - - if (!mTerrainPools.empty()) - { - llwarns << "Terrain Pools not cleaned up" << llendl; - } - if (!mTreePools.empty()) - { - llwarns << "Tree Pools not cleaned up" << llendl; - } - - delete mAlphaPool; - mAlphaPool = NULL; - delete mSkyPool; - mSkyPool = NULL; - delete mTerrainPool; - mTerrainPool = NULL; - delete mWaterPool; - mWaterPool = NULL; - delete mGroundPool; - mGroundPool = NULL; - delete mSimplePool; - mSimplePool = NULL; - delete mFullbrightPool; - mFullbrightPool = NULL; - delete mInvisiblePool; - mInvisiblePool = NULL; - delete mGlowPool; - mGlowPool = NULL; - delete mBumpPool; - mBumpPool = NULL; - // don't delete wl sky pool it was handled above in the for loop - //delete mWLSkyPool; - mWLSkyPool = NULL; - - releaseGLBuffers(); - - mFaceSelectImagep = NULL; - - mMovedBridge.clear(); - - mInitialized = FALSE; -} - -//============================================================================ - -void LLPipeline::destroyGL() -{ - stop_glerror(); - unloadShaders(); - mHighlightFaces.clear(); - - resetDrawOrders(); - - resetVertexBuffers(); - - releaseGLBuffers(); - - if (LLVertexBuffer::sEnableVBOs) - { - // render 30 frames after switching to work around DEV-5361 - sDelayedVBOEnable = 30; - LLVertexBuffer::sEnableVBOs = FALSE; - } -} - -static LLFastTimer::DeclareTimer FTM_RESIZE_SCREEN_TEXTURE("Resize Screen Texture"); - -void LLPipeline::resizeScreenTexture() -{ - LLFastTimer ft(FTM_RESIZE_SCREEN_TEXTURE); - if (gPipeline.canUseVertexShaders() && assertInitialized()) - { - GLuint resX = gViewerWindow->getWorldViewWidthRaw(); - GLuint resY = gViewerWindow->getWorldViewHeightRaw(); - - allocateScreenBuffer(resX,resY); - } -} - -void LLPipeline::allocateScreenBuffer(U32 resX, U32 resY) -{ - // remember these dimensions - mScreenWidth = resX; - mScreenHeight = resY; - - //never use more than 4 samples for render targets - U32 samples = llmin(gSavedSettings.getU32("RenderFSAASamples"), (U32) 4); - U32 res_mod = gSavedSettings.getU32("RenderResolutionDivisor"); - - if (res_mod > 1 && res_mod < resX && res_mod < resY) - { - resX /= res_mod; - resY /= res_mod; - } - - if (gSavedSettings.getBOOL("RenderUIBuffer")) - { - mUIScreen.allocate(resX,resY, GL_RGBA, FALSE, FALSE, LLTexUnit::TT_RECT_TEXTURE, FALSE); - } - - if (LLPipeline::sRenderDeferred) - { - //allocate deferred rendering color buffers - mDeferredScreen.allocate(resX, resY, GL_RGBA, TRUE, TRUE, LLTexUnit::TT_RECT_TEXTURE, FALSE); - mDeferredDepth.allocate(resX, resY, 0, TRUE, FALSE, LLTexUnit::TT_RECT_TEXTURE, FALSE); - addDeferredAttachments(mDeferredScreen); - - mScreen.allocate(resX, resY, GL_RGBA, FALSE, FALSE, LLTexUnit::TT_RECT_TEXTURE, FALSE); - mEdgeMap.allocate(resX, resY, GL_ALPHA, FALSE, FALSE, LLTexUnit::TT_RECT_TEXTURE, FALSE); - - for (U32 i = 0; i < 3; i++) - { - mDeferredLight[i].allocate(resX, resY, GL_RGBA, FALSE, FALSE, LLTexUnit::TT_RECT_TEXTURE); - } - - for (U32 i = 0; i < 2; i++) - { - mGIMapPost[i].allocate(resX,resY, GL_RGB, FALSE, FALSE, LLTexUnit::TT_RECT_TEXTURE); - } - - F32 scale = gSavedSettings.getF32("RenderShadowResolutionScale"); - - //HACK: make alpha masking work on ATI depth shadows (work around for ATI driver bug) - U32 shadow_fmt = gGLManager.mIsATI ? GL_ALPHA : 0; - - for (U32 i = 0; i < 4; i++) - { - mShadow[i].allocate(U32(resX*scale),U32(resY*scale), shadow_fmt, TRUE, FALSE, LLTexUnit::TT_RECT_TEXTURE); - } - - - U32 width = nhpo2(U32(resX*scale))/2; - U32 height = width; - - for (U32 i = 4; i < 6; i++) - { - mShadow[i].allocate(width, height, shadow_fmt, TRUE, FALSE); - } - - width = nhpo2(resX)/2; - height = nhpo2(resY)/2; - mLuminanceMap.allocate(width,height, GL_RGBA, FALSE, FALSE); - } - else - { - mScreen.allocate(resX, resY, GL_RGBA, TRUE, TRUE, LLTexUnit::TT_RECT_TEXTURE, FALSE); - } - - - if (LLRenderTarget::sUseFBO && gGLManager.mHasFramebufferMultisample && samples > 1) - { - mSampleBuffer.allocate(resX,resY,GL_RGBA,TRUE,TRUE,LLTexUnit::TT_RECT_TEXTURE,FALSE,samples); - if (LLPipeline::sRenderDeferred) - { - addDeferredAttachments(mSampleBuffer); - mDeferredScreen.setSampleBuffer(&mSampleBuffer); - } - - mScreen.setSampleBuffer(&mSampleBuffer); - - stop_glerror(); - } - - if (LLPipeline::sRenderDeferred) - { //share depth buffer between deferred targets - mDeferredScreen.shareDepthBuffer(mScreen); - for (U32 i = 0; i < 3; i++) - { //share stencil buffer with screen space lightmap to stencil out sky - mDeferredScreen.shareDepthBuffer(mDeferredLight[i]); - } - } - - gGL.getTexUnit(0)->disable(); - - stop_glerror(); - -} - -//static -void LLPipeline::updateRenderDeferred() -{ - BOOL deferred = ((gSavedSettings.getBOOL("RenderDeferred") && - LLRenderTarget::sUseFBO && - LLFeatureManager::getInstance()->isFeatureAvailable("RenderDeferred") && - gSavedSettings.getBOOL("VertexShaderEnable") && - gSavedSettings.getBOOL("RenderAvatarVP") && - gSavedSettings.getBOOL("WindLightUseAtmosShaders")) ? TRUE : FALSE) && - !gUseWireframe; - - sRenderDeferred = deferred; -} - -void LLPipeline::releaseGLBuffers() -{ - assertInitialized(); - - if (mNoiseMap) - { - LLImageGL::deleteTextures(1, &mNoiseMap); - mNoiseMap = 0; - } - - if (mTrueNoiseMap) - { - LLImageGL::deleteTextures(1, &mTrueNoiseMap); - mTrueNoiseMap = 0; - } - - if (mLightFunc) - { - LLImageGL::deleteTextures(1, &mLightFunc); - mLightFunc = 0; - } - - mWaterRef.release(); - mWaterDis.release(); - mScreen.release(); - mUIScreen.release(); - mSampleBuffer.releaseSampleBuffer(); - mDeferredScreen.release(); - mDeferredDepth.release(); - for (U32 i = 0; i < 3; i++) - { - mDeferredLight[i].release(); - } - - mEdgeMap.release(); - mGIMap.release(); - mGIMapPost[0].release(); - mGIMapPost[1].release(); - mHighlight.release(); - mLuminanceMap.release(); - - for (U32 i = 0; i < 6; i++) - { - mShadow[i].release(); - } - - for (U32 i = 0; i < 3; i++) - { - mGlow[i].release(); - } - - LLVOAvatar::resetImpostors(); -} - -void LLPipeline::createGLBuffers() -{ - LLMemType mt_cb(LLMemType::MTYPE_PIPELINE_CREATE_BUFFERS); - assertInitialized(); - - updateRenderDeferred(); - - if (LLPipeline::sWaterReflections) - { //water reflection texture - U32 res = (U32) gSavedSettings.getS32("RenderWaterRefResolution"); - - mWaterRef.allocate(res,res,GL_RGBA,TRUE,FALSE); - mWaterDis.allocate(res,res,GL_RGBA,TRUE,FALSE); - } - - mHighlight.allocate(256,256,GL_RGBA, FALSE, FALSE); - - stop_glerror(); - - GLuint resX = gViewerWindow->getWorldViewWidthRaw(); - GLuint resY = gViewerWindow->getWorldViewHeightRaw(); - - if (LLPipeline::sRenderGlow) - { //screen space glow buffers - const U32 glow_res = llmax(1, - llmin(512, 1 << gSavedSettings.getS32("RenderGlowResolutionPow"))); - - for (U32 i = 0; i < 3; i++) - { - mGlow[i].allocate(512,glow_res,GL_RGBA,FALSE,FALSE); - } - - allocateScreenBuffer(resX,resY); - mScreenWidth = 0; - mScreenHeight = 0; - - } - - if (sRenderDeferred) - { - if (!mNoiseMap) - { - const U32 noiseRes = 128; - LLVector3 noise[noiseRes*noiseRes]; - - F32 scaler = gSavedSettings.getF32("RenderDeferredNoise")/100.f; - for (U32 i = 0; i < noiseRes*noiseRes; ++i) - { - noise[i] = LLVector3(ll_frand()-0.5f, ll_frand()-0.5f, 0.f); - noise[i].normVec(); - noise[i].mV[2] = ll_frand()*scaler+1.f-scaler/2.f; - } - - LLImageGL::generateTextures(1, &mNoiseMap); - - gGL.getTexUnit(0)->bindManual(LLTexUnit::TT_TEXTURE, mNoiseMap); - LLImageGL::setManualImage(LLTexUnit::getInternalType(LLTexUnit::TT_TEXTURE), 0, GL_RGB16F_ARB, noiseRes, noiseRes, GL_RGB, GL_FLOAT, noise); - gGL.getTexUnit(0)->setTextureFilteringOption(LLTexUnit::TFO_POINT); - } - - if (!mTrueNoiseMap) - { - const U32 noiseRes = 128; - F32 noise[noiseRes*noiseRes*3]; - for (U32 i = 0; i < noiseRes*noiseRes*3; i++) - { - noise[i] = ll_frand()*2.0-1.0; - } - - LLImageGL::generateTextures(1, &mTrueNoiseMap); - gGL.getTexUnit(0)->bindManual(LLTexUnit::TT_TEXTURE, mTrueNoiseMap); - LLImageGL::setManualImage(LLTexUnit::getInternalType(LLTexUnit::TT_TEXTURE), 0, GL_RGB16F_ARB, noiseRes, noiseRes, GL_RGB,GL_FLOAT, noise); - gGL.getTexUnit(0)->setTextureFilteringOption(LLTexUnit::TFO_POINT); - } - - if (!mLightFunc) - { - U32 lightResX = gSavedSettings.getU32("RenderSpecularResX"); - U32 lightResY = gSavedSettings.getU32("RenderSpecularResY"); - U8* lg = new U8[lightResX*lightResY]; - - for (U32 y = 0; y < lightResY; ++y) - { - for (U32 x = 0; x < lightResX; ++x) - { - //spec func - F32 sa = (F32) x/(lightResX-1); - F32 spec = (F32) y/(lightResY-1); - //lg[y*lightResX+x] = (U8) (powf(sa, 128.f*spec*spec)*255); - - //F32 sp = acosf(sa)/(1.f-spec); - - sa = powf(sa, gSavedSettings.getF32("RenderSpecularExponent")); - F32 a = acosf(sa*0.25f+0.75f); - F32 m = llmax(0.5f-spec*0.5f, 0.001f); - F32 t2 = tanf(a)/m; - t2 *= t2; - - F32 c4a = (3.f+4.f*cosf(2.f*a)+cosf(4.f*a))/8.f; - F32 bd = 1.f/(4.f*m*m*c4a)*powf(F_E, -t2); - - lg[y*lightResX+x] = (U8) (llclamp(bd, 0.f, 1.f)*255); - } - } - - LLImageGL::generateTextures(1, &mLightFunc); - gGL.getTexUnit(0)->bindManual(LLTexUnit::TT_TEXTURE, mLightFunc); - LLImageGL::setManualImage(LLTexUnit::getInternalType(LLTexUnit::TT_TEXTURE), 0, GL_ALPHA, lightResX, lightResY, GL_ALPHA, GL_UNSIGNED_BYTE, lg); - gGL.getTexUnit(0)->setTextureAddressMode(LLTexUnit::TAM_CLAMP); - gGL.getTexUnit(0)->setTextureFilteringOption(LLTexUnit::TFO_TRILINEAR); - - delete [] lg; - } - - if (gSavedSettings.getBOOL("RenderDeferredGI")) - { - mGIMap.allocate(512,512,GL_RGBA, TRUE, FALSE); - addDeferredAttachments(mGIMap); - } - } -} - -void LLPipeline::restoreGL() -{ - LLMemType mt_cb(LLMemType::MTYPE_PIPELINE_RESTORE_GL); - assertInitialized(); - - if (mVertexShadersEnabled) - { - LLViewerShaderMgr::instance()->setShaders(); - } - - for (LLWorld::region_list_t::const_iterator iter = LLWorld::getInstance()->getRegionList().begin(); - iter != LLWorld::getInstance()->getRegionList().end(); ++iter) - { - LLViewerRegion* region = *iter; - for (U32 i = 0; i < LLViewerRegion::NUM_PARTITIONS; i++) - { - LLSpatialPartition* part = region->getSpatialPartition(i); - if (part) - { - part->restoreGL(); - } - } - } -} - - -BOOL LLPipeline::canUseVertexShaders() -{ - if (sDisableShaders || - !gGLManager.mHasVertexShader || - !gGLManager.mHasFragmentShader || - !LLFeatureManager::getInstance()->isFeatureAvailable("VertexShaderEnable") || - (assertInitialized() && mVertexShadersLoaded != 1) ) - { - return FALSE; - } - else - { - return TRUE; - } -} - -BOOL LLPipeline::canUseWindLightShaders() const -{ - return (!LLPipeline::sDisableShaders && - gWLSkyProgram.mProgramObject != 0 && - LLViewerShaderMgr::instance()->getVertexShaderLevel(LLViewerShaderMgr::SHADER_WINDLIGHT) > 1); -} - -BOOL LLPipeline::canUseWindLightShadersOnObjects() const -{ - return (canUseWindLightShaders() - && LLViewerShaderMgr::instance()->getVertexShaderLevel(LLViewerShaderMgr::SHADER_OBJECT) > 0); -} - -BOOL LLPipeline::canUseAntiAliasing() const -{ - return TRUE; //(gSavedSettings.getBOOL("RenderUseFBO")); -} - -void LLPipeline::unloadShaders() -{ - LLMemType mt_us(LLMemType::MTYPE_PIPELINE_UNLOAD_SHADERS); - LLViewerShaderMgr::instance()->unloadShaders(); - - mVertexShadersLoaded = 0; -} - -void LLPipeline::assertInitializedDoError() -{ - llerrs << "LLPipeline used when uninitialized." << llendl; -} - -//============================================================================ - -void LLPipeline::enableShadows(const BOOL enable_shadows) -{ - //should probably do something here to wrangle shadows.... -} - -S32 LLPipeline::getMaxLightingDetail() const -{ - /*if (mVertexShaderLevel[SHADER_OBJECT] >= LLDrawPoolSimple::SHADER_LEVEL_LOCAL_LIGHTS) - { - return 3; - } - else*/ - { - return 1; - } -} - -S32 LLPipeline::setLightingDetail(S32 level) -{ - LLMemType mt_ld(LLMemType::MTYPE_PIPELINE_LIGHTING_DETAIL); - assertInitialized(); - - if (level < 0) - { - if (gSavedSettings.getBOOL("VertexShaderEnable")) - { - level = 1; - } - else - { - level = 0; - } - } - level = llclamp(level, 0, getMaxLightingDetail()); - if (level != mLightingDetail) - { - mLightingDetail = level; - - if (mVertexShadersLoaded == 1) - { - LLViewerShaderMgr::instance()->setShaders(); - } - } - return mLightingDetail; -} - -class LLOctreeDirtyTexture : public LLOctreeTraveler<LLDrawable> -{ -public: - const std::set<LLViewerFetchedTexture*>& mTextures; - - LLOctreeDirtyTexture(const std::set<LLViewerFetchedTexture*>& textures) : mTextures(textures) { } - - virtual void visit(const LLOctreeNode<LLDrawable>* node) - { - LLSpatialGroup* group = (LLSpatialGroup*) node->getListener(0); - - if (!group->isState(LLSpatialGroup::GEOM_DIRTY) && !group->getData().empty()) - { - for (LLSpatialGroup::draw_map_t::iterator i = group->mDrawMap.begin(); i != group->mDrawMap.end(); ++i) - { - for (LLSpatialGroup::drawmap_elem_t::iterator j = i->second.begin(); j != i->second.end(); ++j) - { - LLDrawInfo* params = *j; - LLViewerFetchedTexture* tex = LLViewerTextureManager::staticCastToFetchedTexture(params->mTexture); - if (tex && mTextures.find(tex) != mTextures.end()) - { - group->setState(LLSpatialGroup::GEOM_DIRTY); - } - } - } - } - - for (LLSpatialGroup::bridge_list_t::iterator i = group->mBridgeList.begin(); i != group->mBridgeList.end(); ++i) - { - LLSpatialBridge* bridge = *i; - traverse(bridge->mOctree); - } - } -}; - -// Called when a texture changes # of channels (causes faces to move to alpha pool) -void LLPipeline::dirtyPoolObjectTextures(const std::set<LLViewerFetchedTexture*>& textures) -{ - assertInitialized(); - - // *TODO: This is inefficient and causes frame spikes; need a better way to do this - // Most of the time is spent in dirty.traverse. - - for (pool_set_t::iterator iter = mPools.begin(); iter != mPools.end(); ++iter) - { - LLDrawPool *poolp = *iter; - if (poolp->isFacePool()) - { - ((LLFacePool*) poolp)->dirtyTextures(textures); - } - } - - LLOctreeDirtyTexture dirty(textures); - for (LLWorld::region_list_t::const_iterator iter = LLWorld::getInstance()->getRegionList().begin(); - iter != LLWorld::getInstance()->getRegionList().end(); ++iter) - { - LLViewerRegion* region = *iter; - for (U32 i = 0; i < LLViewerRegion::NUM_PARTITIONS; i++) - { - LLSpatialPartition* part = region->getSpatialPartition(i); - if (part) - { - dirty.traverse(part->mOctree); - } - } - } -} - -LLDrawPool *LLPipeline::findPool(const U32 type, LLViewerTexture *tex0) -{ - assertInitialized(); - - LLDrawPool *poolp = NULL; - switch( type ) - { - case LLDrawPool::POOL_SIMPLE: - poolp = mSimplePool; - break; - - case LLDrawPool::POOL_GRASS: - poolp = mGrassPool; - break; - - case LLDrawPool::POOL_FULLBRIGHT: - poolp = mFullbrightPool; - break; - - case LLDrawPool::POOL_INVISIBLE: - poolp = mInvisiblePool; - break; - - case LLDrawPool::POOL_GLOW: - poolp = mGlowPool; - break; - - case LLDrawPool::POOL_TREE: - poolp = get_if_there(mTreePools, (uintptr_t)tex0, (LLDrawPool*)0 ); - break; - - case LLDrawPool::POOL_TERRAIN: - poolp = get_if_there(mTerrainPools, (uintptr_t)tex0, (LLDrawPool*)0 ); - break; - - case LLDrawPool::POOL_BUMP: - poolp = mBumpPool; - break; - - case LLDrawPool::POOL_ALPHA: - poolp = mAlphaPool; - break; - - case LLDrawPool::POOL_AVATAR: - break; // Do nothing - - case LLDrawPool::POOL_SKY: - poolp = mSkyPool; - break; - - case LLDrawPool::POOL_WATER: - poolp = mWaterPool; - break; - - case LLDrawPool::POOL_GROUND: - poolp = mGroundPool; - break; - - case LLDrawPool::POOL_WL_SKY: - poolp = mWLSkyPool; - break; - - default: - llassert(0); - llerrs << "Invalid Pool Type in LLPipeline::findPool() type=" << type << llendl; - break; - } - - return poolp; -} - - -LLDrawPool *LLPipeline::getPool(const U32 type, LLViewerTexture *tex0) -{ - LLMemType mt(LLMemType::MTYPE_PIPELINE); - LLDrawPool *poolp = findPool(type, tex0); - if (poolp) - { - return poolp; - } - - LLDrawPool *new_poolp = LLDrawPool::createPool(type, tex0); - addPool( new_poolp ); - - return new_poolp; -} - - -// static -LLDrawPool* LLPipeline::getPoolFromTE(const LLTextureEntry* te, LLViewerTexture* imagep) -{ - LLMemType mt(LLMemType::MTYPE_PIPELINE); - U32 type = getPoolTypeFromTE(te, imagep); - return gPipeline.getPool(type, imagep); -} - -//static -U32 LLPipeline::getPoolTypeFromTE(const LLTextureEntry* te, LLViewerTexture* imagep) -{ - LLMemType mt_gpt(LLMemType::MTYPE_PIPELINE_GET_POOL_TYPE); - - if (!te || !imagep) - { - return 0; - } - - bool alpha = te->getColor().mV[3] < 0.999f; - if (imagep) - { - alpha = alpha || (imagep->getComponents() == 4 && imagep->getType() != LLViewerTexture::MEDIA_TEXTURE) || (imagep->getComponents() == 2); - } - - if (alpha) - { - return LLDrawPool::POOL_ALPHA; - } - else if ((te->getBumpmap() || te->getShiny())) - { - return LLDrawPool::POOL_BUMP; - } - else - { - return LLDrawPool::POOL_SIMPLE; - } -} - - -void LLPipeline::addPool(LLDrawPool *new_poolp) -{ - LLMemType mt_a(LLMemType::MTYPE_PIPELINE_ADD_POOL); - assertInitialized(); - mPools.insert(new_poolp); - addToQuickLookup( new_poolp ); -} - -void LLPipeline::allocDrawable(LLViewerObject *vobj) -{ - LLMemType mt_ad(LLMemType::MTYPE_PIPELINE_ALLOCATE_DRAWABLE); - LLDrawable *drawable = new LLDrawable(); - vobj->mDrawable = drawable; - - drawable->mVObjp = vobj; - - //encompass completely sheared objects by taking - //the most extreme point possible (<1,1,0.5>) - drawable->setRadius(LLVector3(1,1,0.5f).scaleVec(vobj->getScale()).length()); - if (vobj->isOrphaned()) - { - drawable->setState(LLDrawable::FORCE_INVISIBLE); - } - drawable->updateXform(TRUE); -} - - -void LLPipeline::unlinkDrawable(LLDrawable *drawable) -{ - LLFastTimer t(FTM_PIPELINE); - - assertInitialized(); - - LLPointer<LLDrawable> drawablep = drawable; // make sure this doesn't get deleted before we are done - - // Based on flags, remove the drawable from the queues that it's on. - if (drawablep->isState(LLDrawable::ON_MOVE_LIST)) - { - LLDrawable::drawable_vector_t::iterator iter = std::find(mMovedList.begin(), mMovedList.end(), drawablep); - if (iter != mMovedList.end()) - { - mMovedList.erase(iter); - } - } - - if (drawablep->getSpatialGroup()) - { - if (!drawablep->getSpatialGroup()->mSpatialPartition->remove(drawablep, drawablep->getSpatialGroup())) - { -#ifdef LL_RELEASE_FOR_DOWNLOAD - llwarns << "Couldn't remove object from spatial group!" << llendl; -#else - llerrs << "Couldn't remove object from spatial group!" << llendl; -#endif - } - } - - mLights.erase(drawablep); - for (light_set_t::iterator iter = mNearbyLights.begin(); - iter != mNearbyLights.end(); iter++) - { - if (iter->drawable == drawablep) - { - mNearbyLights.erase(iter); - break; - } - } - - { - HighlightItem item(drawablep); - mHighlightSet.erase(item); - - if (mHighlightObject == drawablep) - { - mHighlightObject = NULL; - } - } - - for (U32 i = 0; i < 2; ++i) - { - if (mShadowSpotLight[i] == drawablep) - { - mShadowSpotLight[i] = NULL; - } - - if (mTargetShadowSpotLight[i] == drawablep) - { - mTargetShadowSpotLight[i] = NULL; - } - } - - -} - -U32 LLPipeline::addObject(LLViewerObject *vobj) -{ - LLMemType mt_ao(LLMemType::MTYPE_PIPELINE_ADD_OBJECT); - if (gNoRender) - { - return 0; - } - - if (gSavedSettings.getBOOL("RenderDelayCreation")) - { - mCreateQ.push_back(vobj); - } - else - { - createObject(vobj); - } - - return 1; -} - -void LLPipeline::createObjects(F32 max_dtime) -{ - LLFastTimer ftm(FTM_GEO_UPDATE); - LLMemType mt(LLMemType::MTYPE_PIPELINE_CREATE_OBJECTS); - - LLTimer update_timer; - - while (!mCreateQ.empty() && update_timer.getElapsedTimeF32() < max_dtime) - { - LLViewerObject* vobj = mCreateQ.front(); - if (!vobj->isDead()) - { - createObject(vobj); - } - mCreateQ.pop_front(); - } - - //for (LLViewerObject::vobj_list_t::iterator iter = mCreateQ.begin(); iter != mCreateQ.end(); ++iter) - //{ - // createObject(*iter); - //} - - //mCreateQ.clear(); -} - -void LLPipeline::createObject(LLViewerObject* vobj) -{ - LLDrawable* drawablep = vobj->mDrawable; - - if (!drawablep) - { - drawablep = vobj->createDrawable(this); - } - else - { - llerrs << "Redundant drawable creation!" << llendl; - } - - llassert(drawablep); - - if (vobj->getParent()) - { - vobj->setDrawableParent(((LLViewerObject*)vobj->getParent())->mDrawable); // LLPipeline::addObject 1 - } - else - { - vobj->setDrawableParent(NULL); // LLPipeline::addObject 2 - } - - markRebuild(drawablep, LLDrawable::REBUILD_ALL, TRUE); - - if (drawablep->getVOVolume() && gSavedSettings.getBOOL("RenderAnimateRes")) - { - // fun animated res - drawablep->updateXform(TRUE); - drawablep->clearState(LLDrawable::MOVE_UNDAMPED); - drawablep->setScale(LLVector3(0,0,0)); - drawablep->makeActive(); - } -} - - -void LLPipeline::resetFrameStats() -{ - assertInitialized(); - - LLViewerStats::getInstance()->mTrianglesDrawnStat.addValue(mTrianglesDrawn/1000.f); - - if (mBatchCount > 0) - { - mMeanBatchSize = gPipeline.mTrianglesDrawn/gPipeline.mBatchCount; - } - mTrianglesDrawn = 0; - sCompiles = 0; - mVerticesRelit = 0; - mLightingChanges = 0; - mGeometryChanges = 0; - mNumVisibleFaces = 0; - - if (mOldRenderDebugMask != mRenderDebugMask) - { - gObjectList.clearDebugText(); - mOldRenderDebugMask = mRenderDebugMask; - } - -} - -//external functions for asynchronous updating -void LLPipeline::updateMoveDampedAsync(LLDrawable* drawablep) -{ - if (gSavedSettings.getBOOL("FreezeTime")) - { - return; - } - if (!drawablep) - { - llerrs << "updateMove called with NULL drawablep" << llendl; - return; - } - if (drawablep->isState(LLDrawable::EARLY_MOVE)) - { - return; - } - - assertInitialized(); - - // update drawable now - drawablep->clearState(LLDrawable::MOVE_UNDAMPED); // force to DAMPED - drawablep->updateMove(); // returns done - drawablep->setState(LLDrawable::EARLY_MOVE); // flag says we already did an undamped move this frame - // Put on move list so that EARLY_MOVE gets cleared - if (!drawablep->isState(LLDrawable::ON_MOVE_LIST)) - { - mMovedList.push_back(drawablep); - drawablep->setState(LLDrawable::ON_MOVE_LIST); - } -} - -void LLPipeline::updateMoveNormalAsync(LLDrawable* drawablep) -{ - if (gSavedSettings.getBOOL("FreezeTime")) - { - return; - } - if (!drawablep) - { - llerrs << "updateMove called with NULL drawablep" << llendl; - return; - } - if (drawablep->isState(LLDrawable::EARLY_MOVE)) - { - return; - } - - assertInitialized(); - - // update drawable now - drawablep->setState(LLDrawable::MOVE_UNDAMPED); // force to UNDAMPED - drawablep->updateMove(); - drawablep->setState(LLDrawable::EARLY_MOVE); // flag says we already did an undamped move this frame - // Put on move list so that EARLY_MOVE gets cleared - if (!drawablep->isState(LLDrawable::ON_MOVE_LIST)) - { - mMovedList.push_back(drawablep); - drawablep->setState(LLDrawable::ON_MOVE_LIST); - } -} - -void LLPipeline::updateMovedList(LLDrawable::drawable_vector_t& moved_list) -{ - for (LLDrawable::drawable_vector_t::iterator iter = moved_list.begin(); - iter != moved_list.end(); ) - { - LLDrawable::drawable_vector_t::iterator curiter = iter++; - LLDrawable *drawablep = *curiter; - BOOL done = TRUE; - if (!drawablep->isDead() && (!drawablep->isState(LLDrawable::EARLY_MOVE))) - { - done = drawablep->updateMove(); - } - drawablep->clearState(LLDrawable::EARLY_MOVE | LLDrawable::MOVE_UNDAMPED); - if (done) - { - drawablep->clearState(LLDrawable::ON_MOVE_LIST); - iter = moved_list.erase(curiter); - } - } -} - -static LLFastTimer::DeclareTimer FTM_OCTREE_BALANCE("Balance Octree"); -static LLFastTimer::DeclareTimer FTM_UPDATE_MOVE("Update Move"); - -void LLPipeline::updateMove() -{ - LLFastTimer t(FTM_UPDATE_MOVE); - LLMemType mt_um(LLMemType::MTYPE_PIPELINE_UPDATE_MOVE); - - if (gSavedSettings.getBOOL("FreezeTime")) - { - return; - } - - assertInitialized(); - - { - static LLFastTimer::DeclareTimer ftm("Retexture"); - LLFastTimer t(ftm); - - for (LLDrawable::drawable_set_t::iterator iter = mRetexturedList.begin(); - iter != mRetexturedList.end(); ++iter) - { - LLDrawable* drawablep = *iter; - if (drawablep && !drawablep->isDead()) - { - drawablep->updateTexture(); - } - } - mRetexturedList.clear(); - } - - { - static LLFastTimer::DeclareTimer ftm("Moved List"); - LLFastTimer t(ftm); - updateMovedList(mMovedList); - } - - //balance octrees - { - LLFastTimer ot(FTM_OCTREE_BALANCE); - - for (LLWorld::region_list_t::const_iterator iter = LLWorld::getInstance()->getRegionList().begin(); - iter != LLWorld::getInstance()->getRegionList().end(); ++iter) - { - LLViewerRegion* region = *iter; - for (U32 i = 0; i < LLViewerRegion::NUM_PARTITIONS; i++) - { - LLSpatialPartition* part = region->getSpatialPartition(i); - if (part) - { - part->mOctree->balance(); - } - } - } - } -} - -///////////////////////////////////////////////////////////////////////////// -// Culling and occlusion testing -///////////////////////////////////////////////////////////////////////////// - -//static -F32 LLPipeline::calcPixelArea(LLVector3 center, LLVector3 size, LLCamera &camera) -{ - LLVector3 lookAt = center - camera.getOrigin(); - F32 dist = lookAt.length(); - - //ramp down distance for nearby objects - //shrink dist by dist/16. - if (dist < 16.f) - { - dist /= 16.f; - dist *= dist; - dist *= 16.f; - } - - //get area of circle around node - F32 app_angle = atanf(size.length()/dist); - F32 radius = app_angle*LLDrawable::sCurPixelAngle; - return radius*radius * F_PI; -} - -void LLPipeline::grabReferences(LLCullResult& result) -{ - sCull = &result; -} - -BOOL LLPipeline::visibleObjectsInFrustum(LLCamera& camera) -{ - for (LLWorld::region_list_t::const_iterator iter = LLWorld::getInstance()->getRegionList().begin(); - iter != LLWorld::getInstance()->getRegionList().end(); ++iter) - { - LLViewerRegion* region = *iter; - - for (U32 i = 0; i < LLViewerRegion::NUM_PARTITIONS; i++) - { - LLSpatialPartition* part = region->getSpatialPartition(i); - if (part) - { - if (hasRenderType(part->mDrawableType)) - { - if (part->visibleObjectsInFrustum(camera)) - { - return TRUE; - } - } - } - } - } - - return FALSE; -} - -BOOL LLPipeline::getVisibleExtents(LLCamera& camera, LLVector3& min, LLVector3& max) -{ - const F32 X = 65536.f; - - min = LLVector3(X,X,X); - max = LLVector3(-X,-X,-X); - - U32 saved_camera_id = LLViewerCamera::sCurCameraID; - LLViewerCamera::sCurCameraID = LLViewerCamera::CAMERA_WORLD; - - BOOL res = TRUE; - - for (LLWorld::region_list_t::const_iterator iter = LLWorld::getInstance()->getRegionList().begin(); - iter != LLWorld::getInstance()->getRegionList().end(); ++iter) - { - LLViewerRegion* region = *iter; - - for (U32 i = 0; i < LLViewerRegion::NUM_PARTITIONS; i++) - { - LLSpatialPartition* part = region->getSpatialPartition(i); - if (part) - { - if (hasRenderType(part->mDrawableType)) - { - if (!part->getVisibleExtents(camera, min, max)) - { - res = FALSE; - } - } - } - } - } - - LLViewerCamera::sCurCameraID = saved_camera_id; - - return res; -} - -static LLFastTimer::DeclareTimer FTM_CULL("Object Culling"); - -void LLPipeline::updateCull(LLCamera& camera, LLCullResult& result, S32 water_clip) -{ - LLFastTimer t(FTM_CULL); - LLMemType mt_uc(LLMemType::MTYPE_PIPELINE_UPDATE_CULL); - - grabReferences(result); - - sCull->clear(); - - BOOL to_texture = LLPipeline::sUseOcclusion > 1 && - !hasRenderType(LLPipeline::RENDER_TYPE_HUD) && - LLViewerCamera::sCurCameraID == LLViewerCamera::CAMERA_WORLD && - gPipeline.canUseVertexShaders() && - sRenderGlow; - - if (to_texture) - { - mScreen.bindTarget(); - } - - glMatrixMode(GL_PROJECTION); - glPushMatrix(); - glLoadMatrixd(gGLLastProjection); - glMatrixMode(GL_MODELVIEW); - glPushMatrix(); - gGLLastMatrix = NULL; - glLoadMatrixd(gGLLastModelView); - - - LLVertexBuffer::unbind(); - LLGLDisable blend(GL_BLEND); - LLGLDisable test(GL_ALPHA_TEST); - gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE); - - if (sUseOcclusion > 1) - { - gGL.setColorMask(false, false); - } - - LLGLDepthTest depth(GL_TRUE, GL_FALSE); - - for (LLWorld::region_list_t::const_iterator iter = LLWorld::getInstance()->getRegionList().begin(); - iter != LLWorld::getInstance()->getRegionList().end(); ++iter) - { - LLViewerRegion* region = *iter; - if (water_clip != 0) - { - LLPlane plane(LLVector3(0,0, (F32) -water_clip), (F32) water_clip*region->getWaterHeight()); - camera.setUserClipPlane(plane); - } - else - { - camera.disableUserClipPlane(); - } - - for (U32 i = 0; i < LLViewerRegion::NUM_PARTITIONS; i++) - { - LLSpatialPartition* part = region->getSpatialPartition(i); - if (part) - { - if (hasRenderType(part->mDrawableType)) - { - part->cull(camera); - } - } - } - } - - camera.disableUserClipPlane(); - - if (hasRenderType(LLPipeline::RENDER_TYPE_SKY) && - gSky.mVOSkyp.notNull() && - gSky.mVOSkyp->mDrawable.notNull()) - { - gSky.mVOSkyp->mDrawable->setVisible(camera); - sCull->pushDrawable(gSky.mVOSkyp->mDrawable); - gSky.updateCull(); - stop_glerror(); - } - - if (hasRenderType(LLPipeline::RENDER_TYPE_GROUND) && - !gPipeline.canUseWindLightShaders() && - gSky.mVOGroundp.notNull() && - gSky.mVOGroundp->mDrawable.notNull() && - !LLPipeline::sWaterReflections) - { - gSky.mVOGroundp->mDrawable->setVisible(camera); - sCull->pushDrawable(gSky.mVOGroundp->mDrawable); - } - - - glMatrixMode(GL_PROJECTION); - glPopMatrix(); - glMatrixMode(GL_MODELVIEW); - glPopMatrix(); - - if (sUseOcclusion > 1) - { - gGL.setColorMask(true, false); - } - - if (to_texture) - { - mScreen.flush(); - } -} - -void LLPipeline::markNotCulled(LLSpatialGroup* group, LLCamera& camera) -{ - if (group->getData().empty()) - { - return; - } - - group->setVisible(); - - if (LLViewerCamera::sCurCameraID == LLViewerCamera::CAMERA_WORLD) - { - group->updateDistance(camera); - } - - const F32 MINIMUM_PIXEL_AREA = 16.f; - - if (group->mPixelArea < MINIMUM_PIXEL_AREA) - { - return; - } - - if (sMinRenderSize > 0.f && - llmax(llmax(group->mBounds[1].mV[0], group->mBounds[1].mV[1]), group->mBounds[1].mV[2]) < sMinRenderSize) - { - return; - } - - assertInitialized(); - - if (!group->mSpatialPartition->mRenderByGroup) - { //render by drawable - sCull->pushDrawableGroup(group); - } - else - { //render by group - sCull->pushVisibleGroup(group); - } - - mNumVisibleNodes++; -} - -void LLPipeline::markOccluder(LLSpatialGroup* group) -{ - if (sUseOcclusion > 1 && group && !group->isOcclusionState(LLSpatialGroup::ACTIVE_OCCLUSION)) - { - LLSpatialGroup* parent = group->getParent(); - - if (!parent || !parent->isOcclusionState(LLSpatialGroup::OCCLUDED)) - { //only mark top most occluders as active occlusion - sCull->pushOcclusionGroup(group); - group->setOcclusionState(LLSpatialGroup::ACTIVE_OCCLUSION); - - if (parent && - !parent->isOcclusionState(LLSpatialGroup::ACTIVE_OCCLUSION) && - parent->getElementCount() == 0 && - parent->needsUpdate()) - { - sCull->pushOcclusionGroup(group); - parent->setOcclusionState(LLSpatialGroup::ACTIVE_OCCLUSION); - } - } - } -} - -void LLPipeline::doOcclusion(LLCamera& camera) -{ - LLVertexBuffer::unbind(); - - if (hasRenderDebugMask(LLPipeline::RENDER_DEBUG_OCCLUSION)) - { - gGL.setColorMask(true, false, false, false); - } - else - { - gGL.setColorMask(false, false); - } - LLGLDisable blend(GL_BLEND); - LLGLDisable test(GL_ALPHA_TEST); - gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE); - LLGLDepthTest depth(GL_TRUE, GL_FALSE); - - LLGLDisable cull(GL_CULL_FACE); - if (LLPipeline::sUseOcclusion > 1) - { - for (LLCullResult::sg_list_t::iterator iter = sCull->beginOcclusionGroups(); iter != sCull->endOcclusionGroups(); ++iter) - { - LLSpatialGroup* group = *iter; - group->doOcclusion(&camera); - group->clearOcclusionState(LLSpatialGroup::ACTIVE_OCCLUSION); - } - } - - gGL.setColorMask(true, false); -} - -BOOL LLPipeline::updateDrawableGeom(LLDrawable* drawablep, BOOL priority) -{ - BOOL update_complete = drawablep->updateGeometry(priority); - if (update_complete && assertInitialized()) - { - drawablep->setState(LLDrawable::BUILT); - mGeometryChanges++; - } - return update_complete; -} - -void LLPipeline::updateGL() -{ - while (!LLGLUpdate::sGLQ.empty()) - { - LLGLUpdate* glu = LLGLUpdate::sGLQ.front(); - glu->updateGL(); - glu->mInQ = FALSE; - LLGLUpdate::sGLQ.pop_front(); - } -} - -void LLPipeline::rebuildPriorityGroups() -{ - if(!sAllowRebuildPriorityGroup) - { - return ; - } - sAllowRebuildPriorityGroup = FALSE ; - - LLTimer update_timer; - LLMemType mt(LLMemType::MTYPE_PIPELINE); - - assertInitialized(); - - // Iterate through all drawables on the priority build queue, - for (LLSpatialGroup::sg_vector_t::iterator iter = mGroupQ1.begin(); - iter != mGroupQ1.end(); ++iter) - { - LLSpatialGroup* group = *iter; - group->rebuildGeom(); - group->clearState(LLSpatialGroup::IN_BUILD_Q1); - } - - mGroupQ1.clear(); -} - -void LLPipeline::rebuildGroups() -{ - // Iterate through some drawables on the non-priority build queue - S32 size = (S32) mGroupQ2.size(); - S32 min_count = llclamp((S32) ((F32) (size * size)/4096*0.25f), 1, size); - - S32 count = 0; - - std::sort(mGroupQ2.begin(), mGroupQ2.end(), LLSpatialGroup::CompareUpdateUrgency()); - - LLSpatialGroup::sg_vector_t::iterator iter; - for (iter = mGroupQ2.begin(); - iter != mGroupQ2.end(); ++iter) - { - LLSpatialGroup* group = *iter; - - if (group->isDead()) - { - continue; - } - - group->rebuildGeom(); - - if (group->mSpatialPartition->mRenderByGroup) - { - count++; - } - - group->clearState(LLSpatialGroup::IN_BUILD_Q2); - - if (count > min_count) - { - ++iter; - break; - } - } - - mGroupQ2.erase(mGroupQ2.begin(), iter); - - updateMovedList(mMovedBridge); -} - -void LLPipeline::updateGeom(F32 max_dtime) -{ - LLTimer update_timer; - LLMemType mt(LLMemType::MTYPE_PIPELINE_UPDATE_GEOM); - LLPointer<LLDrawable> drawablep; - - LLFastTimer t(FTM_GEO_UPDATE); - - assertInitialized(); - - if (sDelayedVBOEnable > 0) - { - if (--sDelayedVBOEnable <= 0) - { - resetVertexBuffers(); - LLVertexBuffer::sEnableVBOs = TRUE; - } - } - - // notify various object types to reset internal cost metrics, etc. - // for now, only LLVOVolume does this to throttle LOD changes - LLVOVolume::preUpdateGeom(); - - // Iterate through all drawables on the priority build queue, - for (LLDrawable::drawable_list_t::iterator iter = mBuildQ1.begin(); - iter != mBuildQ1.end();) - { - LLDrawable::drawable_list_t::iterator curiter = iter++; - LLDrawable* drawablep = *curiter; - if (drawablep && !drawablep->isDead()) - { - if (drawablep->isState(LLDrawable::IN_REBUILD_Q2)) - { - drawablep->clearState(LLDrawable::IN_REBUILD_Q2); - LLDrawable::drawable_list_t::iterator find = std::find(mBuildQ2.begin(), mBuildQ2.end(), drawablep); - if (find != mBuildQ2.end()) - { - mBuildQ2.erase(find); - } - } - - if (updateDrawableGeom(drawablep, TRUE)) - { - drawablep->clearState(LLDrawable::IN_REBUILD_Q1); - mBuildQ1.erase(curiter); - } - } - else - { - mBuildQ1.erase(curiter); - } - } - - // Iterate through some drawables on the non-priority build queue - S32 min_count = 16; - S32 size = (S32) mBuildQ2.size(); - if (size > 1024) - { - min_count = llclamp((S32) (size * (F32) size/4096), 16, size); - } - - S32 count = 0; - - max_dtime = llmax(update_timer.getElapsedTimeF32()+0.001f, max_dtime); - LLSpatialGroup* last_group = NULL; - LLSpatialBridge* last_bridge = NULL; - - for (LLDrawable::drawable_list_t::iterator iter = mBuildQ2.begin(); - iter != mBuildQ2.end(); ) - { - LLDrawable::drawable_list_t::iterator curiter = iter++; - LLDrawable* drawablep = *curiter; - - LLSpatialBridge* bridge = drawablep->isRoot() ? drawablep->getSpatialBridge() : - drawablep->getParent()->getSpatialBridge(); - - if (drawablep->getSpatialGroup() != last_group && - (!last_bridge || bridge != last_bridge) && - (update_timer.getElapsedTimeF32() >= max_dtime) && count > min_count) - { - break; - } - - //make sure updates don't stop in the middle of a spatial group - //to avoid thrashing (objects are enqueued by group) - last_group = drawablep->getSpatialGroup(); - last_bridge = bridge; - - BOOL update_complete = TRUE; - if (!drawablep->isDead()) - { - update_complete = updateDrawableGeom(drawablep, FALSE); - count++; - } - if (update_complete) - { - drawablep->clearState(LLDrawable::IN_REBUILD_Q2); - mBuildQ2.erase(curiter); - } - } - - updateMovedList(mMovedBridge); -} - -void LLPipeline::markVisible(LLDrawable *drawablep, LLCamera& camera) -{ - LLMemType mt(LLMemType::MTYPE_PIPELINE_MARK_VISIBLE); - - if(drawablep && !drawablep->isDead()) - { - if (drawablep->isSpatialBridge()) - { - const LLDrawable* root = ((LLSpatialBridge*) drawablep)->mDrawable; - llassert(root); // trying to catch a bad assumption - if (root && // // this test may not be needed, see above - root->getVObj()->isAttachment()) - { - LLDrawable* rootparent = root->getParent(); - if (rootparent) // this IS sometimes NULL - { - LLViewerObject *vobj = rootparent->getVObj(); - llassert(vobj); // trying to catch a bad assumption - if (vobj) // this test may not be needed, see above - { - const LLVOAvatar* av = vobj->asAvatar(); - if (av && av->isImpostor()) - { - return; - } - } - } - } - sCull->pushBridge((LLSpatialBridge*) drawablep); - } - else - { - sCull->pushDrawable(drawablep); - } - - drawablep->setVisible(camera); - } -} - -void LLPipeline::markMoved(LLDrawable *drawablep, BOOL damped_motion) -{ - LLMemType mt_mm(LLMemType::MTYPE_PIPELINE_MARK_MOVED); - - if (!drawablep) - { - //llerrs << "Sending null drawable to moved list!" << llendl; - return; - } - - if (drawablep->isDead()) - { - llwarns << "Marking NULL or dead drawable moved!" << llendl; - return; - } - - if (drawablep->getParent()) - { - //ensure that parent drawables are moved first - markMoved(drawablep->getParent(), damped_motion); - } - - assertInitialized(); - - if (!drawablep->isState(LLDrawable::ON_MOVE_LIST)) - { - if (drawablep->isSpatialBridge()) - { - mMovedBridge.push_back(drawablep); - } - else - { - mMovedList.push_back(drawablep); - } - drawablep->setState(LLDrawable::ON_MOVE_LIST); - } - if (damped_motion == FALSE) - { - drawablep->setState(LLDrawable::MOVE_UNDAMPED); // UNDAMPED trumps DAMPED - } - else if (drawablep->isState(LLDrawable::MOVE_UNDAMPED)) - { - drawablep->clearState(LLDrawable::MOVE_UNDAMPED); - } -} - -void LLPipeline::markShift(LLDrawable *drawablep) -{ - LLMemType mt(LLMemType::MTYPE_PIPELINE_MARK_SHIFT); - - if (!drawablep || drawablep->isDead()) - { - return; - } - - assertInitialized(); - - if (!drawablep->isState(LLDrawable::ON_SHIFT_LIST)) - { - drawablep->getVObj()->setChanged(LLXform::SHIFTED | LLXform::SILHOUETTE); - if (drawablep->getParent()) - { - markShift(drawablep->getParent()); - } - mShiftList.push_back(drawablep); - drawablep->setState(LLDrawable::ON_SHIFT_LIST); - } -} - -void LLPipeline::shiftObjects(const LLVector3 &offset) -{ - LLMemType mt(LLMemType::MTYPE_PIPELINE_SHIFT_OBJECTS); - - assertInitialized(); - - glClear(GL_DEPTH_BUFFER_BIT); - gDepthDirty = TRUE; - - for (LLDrawable::drawable_vector_t::iterator iter = mShiftList.begin(); - iter != mShiftList.end(); iter++) - { - LLDrawable *drawablep = *iter; - if (drawablep->isDead()) - { - continue; - } - drawablep->shiftPos(offset); - drawablep->clearState(LLDrawable::ON_SHIFT_LIST); - } - mShiftList.resize(0); - - for (LLWorld::region_list_t::const_iterator iter = LLWorld::getInstance()->getRegionList().begin(); - iter != LLWorld::getInstance()->getRegionList().end(); ++iter) - { - LLViewerRegion* region = *iter; - for (U32 i = 0; i < LLViewerRegion::NUM_PARTITIONS; i++) - { - LLSpatialPartition* part = region->getSpatialPartition(i); - if (part) - { - part->shift(offset); - } - } - } - - LLHUDText::shiftAll(offset); - LLHUDNameTag::shiftAll(offset); - display_update_camera(); -} - -void LLPipeline::markTextured(LLDrawable *drawablep) -{ - LLMemType mt(LLMemType::MTYPE_PIPELINE_MARK_TEXTURED); - - if (drawablep && !drawablep->isDead() && assertInitialized()) - { - mRetexturedList.insert(drawablep); - } -} - -void LLPipeline::markGLRebuild(LLGLUpdate* glu) -{ - if (glu && !glu->mInQ) - { - LLGLUpdate::sGLQ.push_back(glu); - glu->mInQ = TRUE; - } -} - -void LLPipeline::markRebuild(LLSpatialGroup* group, BOOL priority) -{ - LLMemType mt(LLMemType::MTYPE_PIPELINE); - //assert_main_thread(); - - if (group && !group->isDead() && group->mSpatialPartition) - { - if (group->mSpatialPartition->mPartitionType == LLViewerRegion::PARTITION_HUD) - { - priority = TRUE; - } - - if (priority) - { - if (!group->isState(LLSpatialGroup::IN_BUILD_Q1)) - { - mGroupQ1.push_back(group); - group->setState(LLSpatialGroup::IN_BUILD_Q1); - - if (group->isState(LLSpatialGroup::IN_BUILD_Q2)) - { - LLSpatialGroup::sg_vector_t::iterator iter = std::find(mGroupQ2.begin(), mGroupQ2.end(), group); - if (iter != mGroupQ2.end()) - { - mGroupQ2.erase(iter); - } - group->clearState(LLSpatialGroup::IN_BUILD_Q2); - } - } - } - else if (!group->isState(LLSpatialGroup::IN_BUILD_Q2 | LLSpatialGroup::IN_BUILD_Q1)) - { - //llerrs << "Non-priority updates not yet supported!" << llendl; - if (std::find(mGroupQ2.begin(), mGroupQ2.end(), group) != mGroupQ2.end()) - { - llerrs << "WTF?" << llendl; - } - mGroupQ2.push_back(group); - group->setState(LLSpatialGroup::IN_BUILD_Q2); - - } - } -} - -void LLPipeline::markRebuild(LLDrawable *drawablep, LLDrawable::EDrawableFlags flag, BOOL priority) -{ - LLMemType mt(LLMemType::MTYPE_PIPELINE_MARK_REBUILD); - - if (drawablep && !drawablep->isDead() && assertInitialized()) - { - if (!drawablep->isState(LLDrawable::BUILT)) - { - priority = TRUE; - } - if (priority) - { - if (!drawablep->isState(LLDrawable::IN_REBUILD_Q1)) - { - mBuildQ1.push_back(drawablep); - drawablep->setState(LLDrawable::IN_REBUILD_Q1); // mark drawable as being in priority queue - } - } - else if (!drawablep->isState(LLDrawable::IN_REBUILD_Q2)) - { - mBuildQ2.push_back(drawablep); - drawablep->setState(LLDrawable::IN_REBUILD_Q2); // need flag here because it is just a list - } - if (flag & (LLDrawable::REBUILD_VOLUME | LLDrawable::REBUILD_POSITION)) - { - drawablep->getVObj()->setChanged(LLXform::SILHOUETTE); - } - drawablep->setState(flag); - } -} - -static LLFastTimer::DeclareTimer FTM_RESET_DRAWORDER("Reset Draw Order"); - -void LLPipeline::stateSort(LLCamera& camera, LLCullResult &result) -{ - if (hasAnyRenderType(LLPipeline::RENDER_TYPE_AVATAR, - LLPipeline::RENDER_TYPE_GROUND, - LLPipeline::RENDER_TYPE_TERRAIN, - LLPipeline::RENDER_TYPE_TREE, - LLPipeline::RENDER_TYPE_SKY, - LLPipeline::RENDER_TYPE_VOIDWATER, - LLPipeline::RENDER_TYPE_WATER, - LLPipeline::END_RENDER_TYPES)) - { - //clear faces from face pools - LLFastTimer t(FTM_RESET_DRAWORDER); - gPipeline.resetDrawOrders(); - } - - LLFastTimer ftm(FTM_STATESORT); - LLMemType mt(LLMemType::MTYPE_PIPELINE_STATE_SORT); - - //LLVertexBuffer::unbind(); - - grabReferences(result); - for (LLCullResult::sg_list_t::iterator iter = sCull->beginDrawableGroups(); iter != sCull->endDrawableGroups(); ++iter) - { - LLSpatialGroup* group = *iter; - group->checkOcclusion(); - if (sUseOcclusion > 1 && group->isOcclusionState(LLSpatialGroup::OCCLUDED)) - { - markOccluder(group); - } - else - { - group->setVisible(); - for (LLSpatialGroup::element_iter i = group->getData().begin(); i != group->getData().end(); ++i) - { - markVisible(*i, camera); - } - } - } - for (LLCullResult::sg_list_t::iterator iter = sCull->beginVisibleGroups(); iter != sCull->endVisibleGroups(); ++iter) - { - LLSpatialGroup* group = *iter; - group->checkOcclusion(); - if (sUseOcclusion > 1 && group->isOcclusionState(LLSpatialGroup::OCCLUDED)) - { - markOccluder(group); - } - else - { - group->setVisible(); - stateSort(group, camera); - } - } - - if (LLViewerCamera::sCurCameraID == LLViewerCamera::CAMERA_WORLD) - { - for (LLCullResult::bridge_list_t::iterator i = sCull->beginVisibleBridge(); i != sCull->endVisibleBridge(); ++i) - { - LLCullResult::bridge_list_t::iterator cur_iter = i; - LLSpatialBridge* bridge = *cur_iter; - LLSpatialGroup* group = bridge->getSpatialGroup(); - if (!bridge->isDead() && group && !group->isOcclusionState(LLSpatialGroup::OCCLUDED)) - { - stateSort(bridge, camera); - } - } - } - { - LLFastTimer ftm(FTM_STATESORT_DRAWABLE); - for (LLCullResult::drawable_list_t::iterator iter = sCull->beginVisibleList(); - iter != sCull->endVisibleList(); ++iter) - { - LLDrawable *drawablep = *iter; - if (!drawablep->isDead()) - { - stateSort(drawablep, camera); - } - } - } - { - LLFastTimer ftm(FTM_CLIENT_COPY); - LLVertexBuffer::clientCopy(); - } - - postSort(camera); -} - -void LLPipeline::stateSort(LLSpatialGroup* group, LLCamera& camera) -{ - LLMemType mt(LLMemType::MTYPE_PIPELINE_STATE_SORT); - if (group->changeLOD()) - { - for (LLSpatialGroup::element_iter i = group->getData().begin(); i != group->getData().end(); ++i) - { - LLDrawable* drawablep = *i; - stateSort(drawablep, camera); - } - } - -} - -void LLPipeline::stateSort(LLSpatialBridge* bridge, LLCamera& camera) -{ - LLMemType mt(LLMemType::MTYPE_PIPELINE_STATE_SORT); - if (!sShadowRender && bridge->getSpatialGroup()->changeLOD()) - { - bool force_update = false; - bridge->updateDistance(camera, force_update); - } -} - -void LLPipeline::stateSort(LLDrawable* drawablep, LLCamera& camera) -{ - LLMemType mt(LLMemType::MTYPE_PIPELINE_STATE_SORT); - - if (!drawablep - || drawablep->isDead() - || !hasRenderType(drawablep->getRenderType())) - { - return; - } - - if (LLSelectMgr::getInstance()->mHideSelectedObjects) - { - if (drawablep->getVObj().notNull() && - drawablep->getVObj()->isSelected()) - { - return; - } - } - - if (drawablep->isAvatar()) - { //don't draw avatars beyond render distance or if we don't have a spatial group. - if ((drawablep->getSpatialGroup() == NULL) || - (drawablep->getSpatialGroup()->mDistance > LLVOAvatar::sRenderDistance)) - { - return; - } - - LLVOAvatar* avatarp = (LLVOAvatar*) drawablep->getVObj().get(); - if (!avatarp->isVisible()) - { - return; - } - } - - assertInitialized(); - - if (hasRenderType(drawablep->mRenderType)) - { - if (!drawablep->isState(LLDrawable::INVISIBLE|LLDrawable::FORCE_INVISIBLE)) - { - drawablep->setVisible(camera, NULL, FALSE); - } - else if (drawablep->isState(LLDrawable::CLEAR_INVISIBLE)) - { - // clear invisible flag here to avoid single frame glitch - drawablep->clearState(LLDrawable::FORCE_INVISIBLE|LLDrawable::CLEAR_INVISIBLE); - } - } - - if (LLViewerCamera::sCurCameraID == LLViewerCamera::CAMERA_WORLD) - { - LLSpatialGroup* group = drawablep->getSpatialGroup(); - if (!group || group->changeLOD()) - { - if (drawablep->isVisible()) - { - if (!drawablep->isActive()) - { - bool force_update = false; - drawablep->updateDistance(camera, force_update); - } - else if (drawablep->isAvatar()) - { - bool force_update = false; - drawablep->updateDistance(camera, force_update); // calls vobj->updateLOD() which calls LLVOAvatar::updateVisibility() - } - } - } - } - - if (!drawablep->getVOVolume()) - { - for (LLDrawable::face_list_t::iterator iter = drawablep->mFaces.begin(); - iter != drawablep->mFaces.end(); iter++) - { - LLFace* facep = *iter; - - if (facep->hasGeometry()) - { - if (facep->getPool()) - { - facep->getPool()->enqueue(facep); - } - else - { - break; - } - } - } - } - - - mNumVisibleFaces += drawablep->getNumFaces(); -} - - -void forAllDrawables(LLCullResult::sg_list_t::iterator begin, - LLCullResult::sg_list_t::iterator end, - void (*func)(LLDrawable*)) -{ - for (LLCullResult::sg_list_t::iterator i = begin; i != end; ++i) - { - for (LLSpatialGroup::element_iter j = (*i)->getData().begin(); j != (*i)->getData().end(); ++j) - { - func(*j); - } - } -} - -void LLPipeline::forAllVisibleDrawables(void (*func)(LLDrawable*)) -{ - forAllDrawables(sCull->beginDrawableGroups(), sCull->endDrawableGroups(), func); - forAllDrawables(sCull->beginVisibleGroups(), sCull->endVisibleGroups(), func); -} - -//function for creating scripted beacons -void renderScriptedBeacons(LLDrawable* drawablep) -{ - LLViewerObject *vobj = drawablep->getVObj(); - if (vobj - && !vobj->isAvatar() - && !vobj->getParent() - && vobj->flagScripted()) - { - if (gPipeline.sRenderBeacons) - { - gObjectList.addDebugBeacon(vobj->getPositionAgent(), "", LLColor4(1.f, 0.f, 0.f, 0.5f), LLColor4(1.f, 1.f, 1.f, 0.5f), gSavedSettings.getS32("DebugBeaconLineWidth")); - } - - if (gPipeline.sRenderHighlight) - { - S32 face_id; - S32 count = drawablep->getNumFaces(); - for (face_id = 0; face_id < count; face_id++) - { - gPipeline.mHighlightFaces.push_back(drawablep->getFace(face_id) ); - } - } - } -} - -void renderScriptedTouchBeacons(LLDrawable* drawablep) -{ - LLViewerObject *vobj = drawablep->getVObj(); - if (vobj - && !vobj->isAvatar() - && !vobj->getParent() - && vobj->flagScripted() - && vobj->flagHandleTouch()) - { - if (gPipeline.sRenderBeacons) - { - gObjectList.addDebugBeacon(vobj->getPositionAgent(), "", LLColor4(1.f, 0.f, 0.f, 0.5f), LLColor4(1.f, 1.f, 1.f, 0.5f), gSavedSettings.getS32("DebugBeaconLineWidth")); - } - - if (gPipeline.sRenderHighlight) - { - S32 face_id; - S32 count = drawablep->getNumFaces(); - for (face_id = 0; face_id < count; face_id++) - { - gPipeline.mHighlightFaces.push_back(drawablep->getFace(face_id) ); - } - } - } -} - -void renderPhysicalBeacons(LLDrawable* drawablep) -{ - LLViewerObject *vobj = drawablep->getVObj(); - if (vobj - && !vobj->isAvatar() - //&& !vobj->getParent() - && vobj->usePhysics()) - { - if (gPipeline.sRenderBeacons) - { - gObjectList.addDebugBeacon(vobj->getPositionAgent(), "", LLColor4(0.f, 1.f, 0.f, 0.5f), LLColor4(1.f, 1.f, 1.f, 0.5f), gSavedSettings.getS32("DebugBeaconLineWidth")); - } - - if (gPipeline.sRenderHighlight) - { - S32 face_id; - S32 count = drawablep->getNumFaces(); - for (face_id = 0; face_id < count; face_id++) - { - gPipeline.mHighlightFaces.push_back(drawablep->getFace(face_id) ); - } - } - } -} - -void renderParticleBeacons(LLDrawable* drawablep) -{ - // Look for attachments, objects, etc. - LLViewerObject *vobj = drawablep->getVObj(); - if (vobj - && vobj->isParticleSource()) - { - if (gPipeline.sRenderBeacons) - { - LLColor4 light_blue(0.5f, 0.5f, 1.f, 0.5f); - gObjectList.addDebugBeacon(vobj->getPositionAgent(), "", light_blue, LLColor4(1.f, 1.f, 1.f, 0.5f), gSavedSettings.getS32("DebugBeaconLineWidth")); - } - - if (gPipeline.sRenderHighlight) - { - S32 face_id; - S32 count = drawablep->getNumFaces(); - for (face_id = 0; face_id < count; face_id++) - { - gPipeline.mHighlightFaces.push_back(drawablep->getFace(face_id) ); - } - } - } -} - -void renderSoundHighlights(LLDrawable* drawablep) -{ - // Look for attachments, objects, etc. - LLViewerObject *vobj = drawablep->getVObj(); - if (vobj && vobj->isAudioSource()) - { - if (gPipeline.sRenderHighlight) - { - S32 face_id; - S32 count = drawablep->getNumFaces(); - for (face_id = 0; face_id < count; face_id++) - { - gPipeline.mHighlightFaces.push_back(drawablep->getFace(face_id) ); - } - } - } -} - -void LLPipeline::postSort(LLCamera& camera) -{ - LLMemType mt(LLMemType::MTYPE_PIPELINE_POST_SORT); - LLFastTimer ftm(FTM_STATESORT_POSTSORT); - - assertInitialized(); - - llpushcallstacks ; - //rebuild drawable geometry - for (LLCullResult::sg_list_t::iterator i = sCull->beginDrawableGroups(); i != sCull->endDrawableGroups(); ++i) - { - LLSpatialGroup* group = *i; - if (!sUseOcclusion || - !group->isOcclusionState(LLSpatialGroup::OCCLUDED)) - { - group->rebuildGeom(); - } - } - llpushcallstacks ; - //rebuild groups - sCull->assertDrawMapsEmpty(); - - /*LLSpatialGroup::sNoDelete = FALSE; - for (LLCullResult::sg_list_t::iterator i = sCull->beginVisibleGroups(); i != sCull->endVisibleGroups(); ++i) - { - LLSpatialGroup* group = *i; - if (sUseOcclusion && - group->isState(LLSpatialGroup::OCCLUDED)) - { - continue; - } - - group->rebuildGeom(); - } - LLSpatialGroup::sNoDelete = TRUE;*/ - - - rebuildPriorityGroups(); - llpushcallstacks ; - - const S32 bin_count = 1024*8; - - static LLCullResult::drawinfo_list_t alpha_bins[bin_count]; - static U32 bin_size[bin_count]; - - //clear one bin per frame to avoid memory bloat - static S32 clear_idx = 0; - clear_idx = (1+clear_idx)%bin_count; - alpha_bins[clear_idx].clear(); - - for (U32 j = 0; j < bin_count; j++) - { - bin_size[j] = 0; - } - - //build render map - for (LLCullResult::sg_list_t::iterator i = sCull->beginVisibleGroups(); i != sCull->endVisibleGroups(); ++i) - { - LLSpatialGroup* group = *i; - if (sUseOcclusion && - group->isOcclusionState(LLSpatialGroup::OCCLUDED)) - { - continue; - } - - if (group->isState(LLSpatialGroup::NEW_DRAWINFO) && group->isState(LLSpatialGroup::GEOM_DIRTY)) - { //no way this group is going to be drawable without a rebuild - group->rebuildGeom(); - } - - for (LLSpatialGroup::draw_map_t::iterator j = group->mDrawMap.begin(); j != group->mDrawMap.end(); ++j) - { - LLSpatialGroup::drawmap_elem_t& src_vec = j->second; - if (!hasRenderType(j->first)) - { - continue; - } - - for (LLSpatialGroup::drawmap_elem_t::iterator k = src_vec.begin(); k != src_vec.end(); ++k) - { - if (sMinRenderSize > 0.f) - { - LLVector3 bounds = (*k)->mExtents[1]-(*k)->mExtents[0]; - if (llmax(llmax(bounds.mV[0], bounds.mV[1]), bounds.mV[2]) > sMinRenderSize) - { - sCull->pushDrawInfo(j->first, *k); - } - } - else - { - sCull->pushDrawInfo(j->first, *k); - } - } - } - - if (hasRenderType(LLPipeline::RENDER_TYPE_PASS_ALPHA)) - { - LLSpatialGroup::draw_map_t::iterator alpha = group->mDrawMap.find(LLRenderPass::PASS_ALPHA); - - if (alpha != group->mDrawMap.end()) - { //store alpha groups for sorting - LLSpatialBridge* bridge = group->mSpatialPartition->asBridge(); - if (LLViewerCamera::sCurCameraID == LLViewerCamera::CAMERA_WORLD) - { - if (bridge) - { - LLCamera trans_camera = bridge->transformCamera(camera); - group->updateDistance(trans_camera); - } - else - { - group->updateDistance(camera); - } - } - - if (hasRenderType(LLDrawPool::POOL_ALPHA)) - { - sCull->pushAlphaGroup(group); - } - } - } - } - - if (!sShadowRender) - { - //sort by texture or bump map - for (U32 i = 0; i < LLRenderPass::NUM_RENDER_TYPES; ++i) - { - if (i == LLRenderPass::PASS_BUMP) - { - std::sort(sCull->beginRenderMap(i), sCull->endRenderMap(i), LLDrawInfo::CompareBump()); - } - else - { - std::sort(sCull->beginRenderMap(i), sCull->endRenderMap(i), LLDrawInfo::CompareTexturePtrMatrix()); - } - } - - std::sort(sCull->beginAlphaGroups(), sCull->endAlphaGroups(), LLSpatialGroup::CompareDepthGreater()); - } - llpushcallstacks ; - // only render if the flag is set. The flag is only set if we are in edit mode or the toggle is set in the menus - if (LLFloaterReg::instanceVisible("beacons") && !sShadowRender) - { - if (sRenderScriptedTouchBeacons) - { - // Only show the beacon on the root object. - forAllVisibleDrawables(renderScriptedTouchBeacons); - } - else - if (sRenderScriptedBeacons) - { - // Only show the beacon on the root object. - forAllVisibleDrawables(renderScriptedBeacons); - } - - if (sRenderPhysicalBeacons) - { - // Only show the beacon on the root object. - forAllVisibleDrawables(renderPhysicalBeacons); - } - - if (sRenderParticleBeacons) - { - forAllVisibleDrawables(renderParticleBeacons); - } - - // If god mode, also show audio cues - if (sRenderSoundBeacons && gAudiop) - { - // Walk all sound sources and render out beacons for them. Note, this isn't done in the ForAllVisibleDrawables function, because some are not visible. - LLAudioEngine::source_map::iterator iter; - for (iter = gAudiop->mAllSources.begin(); iter != gAudiop->mAllSources.end(); ++iter) - { - LLAudioSource *sourcep = iter->second; - - LLVector3d pos_global = sourcep->getPositionGlobal(); - LLVector3 pos = gAgent.getPosAgentFromGlobal(pos_global); - if (gPipeline.sRenderBeacons) - { - //pos += LLVector3(0.f, 0.f, 0.2f); - gObjectList.addDebugBeacon(pos, "", LLColor4(1.f, 1.f, 0.f, 0.5f), LLColor4(1.f, 1.f, 1.f, 0.5f), gSavedSettings.getS32("DebugBeaconLineWidth")); - } - } - // now deal with highlights for all those seeable sound sources - forAllVisibleDrawables(renderSoundHighlights); - } - } - llpushcallstacks ; - // If managing your telehub, draw beacons at telehub and currently selected spawnpoint. - if (LLFloaterTelehub::renderBeacons()) - { - LLFloaterTelehub::addBeacons(); - } - - if (!sShadowRender) - { - mSelectedFaces.clear(); - - // Draw face highlights for selected faces. - if (LLSelectMgr::getInstance()->getTEMode()) - { - struct f : public LLSelectedTEFunctor - { - virtual bool apply(LLViewerObject* object, S32 te) - { - if (object->mDrawable) - { - gPipeline.mSelectedFaces.push_back(object->mDrawable->getFace(te)); - } - return true; - } - } func; - LLSelectMgr::getInstance()->getSelection()->applyToTEs(&func); - } - } - - //LLSpatialGroup::sNoDelete = FALSE; - llpushcallstacks ; -} - - -void render_hud_elements() -{ - LLMemType mt_rhe(LLMemType::MTYPE_PIPELINE_RENDER_HUD_ELS); - LLFastTimer t(FTM_RENDER_UI); - gPipeline.disableLights(); - - LLGLDisable fog(GL_FOG); - LLGLSUIDefault gls_ui; - - LLGLEnable stencil(GL_STENCIL_TEST); - glStencilFunc(GL_ALWAYS, 255, 0xFFFFFFFF); - glStencilMask(0xFFFFFFFF); - glStencilOp(GL_KEEP, GL_KEEP, GL_REPLACE); - - gGL.color4f(1,1,1,1); - if (!LLPipeline::sReflectionRender && gPipeline.hasRenderDebugFeatureMask(LLPipeline::RENDER_DEBUG_FEATURE_UI)) - { - LLGLEnable multisample(GL_MULTISAMPLE_ARB); - gViewerWindow->renderSelections(FALSE, FALSE, FALSE); // For HUD version in render_ui_3d() - - // Draw the tracking overlays - LLTracker::render3D(); - - // Show the property lines - LLWorld::getInstance()->renderPropertyLines(); - LLViewerParcelMgr::getInstance()->render(); - LLViewerParcelMgr::getInstance()->renderParcelCollision(); - - // Render name tags. - LLHUDObject::renderAll(); - } - else if (gForceRenderLandFence) - { - // This is only set when not rendering the UI, for parcel snapshots - LLViewerParcelMgr::getInstance()->render(); - } - else if (gPipeline.hasRenderType(LLPipeline::RENDER_TYPE_HUD)) - { - LLHUDText::renderAllHUD(); - } - gGL.flush(); -} - -void LLPipeline::renderHighlights() -{ - LLMemType mt(LLMemType::MTYPE_PIPELINE_RENDER_HL); - - assertInitialized(); - - // Draw 3D UI elements here (before we clear the Z buffer in POOL_HUD) - // Render highlighted faces. - LLGLSPipelineAlpha gls_pipeline_alpha; - LLColor4 color(1.f, 1.f, 1.f, 0.5f); - LLGLEnable color_mat(GL_COLOR_MATERIAL); - disableLights(); - - if (!hasRenderType(LLPipeline::RENDER_TYPE_HUD) && !mHighlightSet.empty()) - { //draw blurry highlight image over screen - LLGLEnable blend(GL_BLEND); - LLGLDepthTest depth(GL_TRUE, GL_FALSE, GL_ALWAYS); - LLGLDisable test(GL_ALPHA_TEST); - - LLGLEnable stencil(GL_STENCIL_TEST); - gGL.flush(); - glStencilMask(0xFFFFFFFF); - glClearStencil(1); - glClear(GL_STENCIL_BUFFER_BIT); - - glStencilFunc(GL_ALWAYS, 0, 0xFFFFFFFF); - glStencilOp(GL_REPLACE, GL_REPLACE, GL_REPLACE); - - gGL.setColorMask(false, false); - for (std::set<HighlightItem>::iterator iter = mHighlightSet.begin(); iter != mHighlightSet.end(); ++iter) - { - renderHighlight(iter->mItem->getVObj(), 1.f); - } - gGL.setColorMask(true, false); - - glStencilOp(GL_KEEP, GL_KEEP, GL_KEEP); - glStencilFunc(GL_NOTEQUAL, 0, 0xFFFFFFFF); - - //gGL.setSceneBlendType(LLRender::BT_ADD_WITH_ALPHA); - - gGL.pushMatrix(); - glLoadIdentity(); - glMatrixMode(GL_PROJECTION); - gGL.pushMatrix(); - glLoadIdentity(); - - gGL.getTexUnit(0)->bind(&mHighlight); - - LLVector2 tc1; - LLVector2 tc2; - - tc1.setVec(0,0); - tc2.setVec(2,2); - - gGL.begin(LLRender::TRIANGLES); - - F32 scale = gSavedSettings.getF32("RenderHighlightBrightness"); - LLColor4 color = gSavedSettings.getColor4("RenderHighlightColor"); - F32 thickness = gSavedSettings.getF32("RenderHighlightThickness"); - - for (S32 pass = 0; pass < 2; ++pass) - { - if (pass == 0) - { - gGL.setSceneBlendType(LLRender::BT_ADD_WITH_ALPHA); - } - else - { - gGL.setSceneBlendType(LLRender::BT_ALPHA); - } - - for (S32 i = 0; i < 8; ++i) - { - for (S32 j = 0; j < 8; ++j) - { - LLVector2 tc(i-4+0.5f, j-4+0.5f); - - F32 dist = 1.f-(tc.length()/sqrtf(32.f)); - dist *= scale/64.f; - - tc *= thickness; - tc.mV[0] = (tc.mV[0])/mHighlight.getWidth(); - tc.mV[1] = (tc.mV[1])/mHighlight.getHeight(); - - gGL.color4f(color.mV[0], - color.mV[1], - color.mV[2], - color.mV[3]*dist); - - gGL.texCoord2f(tc.mV[0]+tc1.mV[0], tc.mV[1]+tc2.mV[1]); - gGL.vertex2f(-1,3); - - gGL.texCoord2f(tc.mV[0]+tc1.mV[0], tc.mV[1]+tc1.mV[1]); - gGL.vertex2f(-1,-1); - - gGL.texCoord2f(tc.mV[0]+tc2.mV[0], tc.mV[1]+tc1.mV[1]); - gGL.vertex2f(3,-1); - } - } - } - - gGL.end(); - - gGL.popMatrix(); - glMatrixMode(GL_MODELVIEW); - gGL.popMatrix(); - - //gGL.setSceneBlendType(LLRender::BT_ALPHA); - } - - if ((LLViewerShaderMgr::instance()->getVertexShaderLevel(LLViewerShaderMgr::SHADER_INTERFACE) > 0)) - { - gHighlightProgram.bind(); - gHighlightProgram.vertexAttrib4f(LLViewerShaderMgr::MATERIAL_COLOR,1,1,1,0.5f); - } - - if (hasRenderDebugFeatureMask(RENDER_DEBUG_FEATURE_SELECTED)) - { - // Make sure the selection image gets downloaded and decoded - if (!mFaceSelectImagep) - { - mFaceSelectImagep = LLViewerTextureManager::getFetchedTexture(IMG_FACE_SELECT); - } - mFaceSelectImagep->addTextureStats((F32)MAX_IMAGE_AREA); - - U32 count = mSelectedFaces.size(); - for (U32 i = 0; i < count; i++) - { - LLFace *facep = mSelectedFaces[i]; - if (!facep || facep->getDrawable()->isDead()) - { - llerrs << "Bad face on selection" << llendl; - return; - } - - facep->renderSelected(mFaceSelectImagep, color); - } - } - - if (hasRenderDebugFeatureMask(RENDER_DEBUG_FEATURE_SELECTED)) - { - // Paint 'em red! - color.setVec(1.f, 0.f, 0.f, 0.5f); - if ((LLViewerShaderMgr::instance()->getVertexShaderLevel(LLViewerShaderMgr::SHADER_INTERFACE) > 0)) - { - gHighlightProgram.vertexAttrib4f(LLViewerShaderMgr::MATERIAL_COLOR,1,0,0,0.5f); - } - int count = mHighlightFaces.size(); - for (S32 i = 0; i < count; i++) - { - LLFace* facep = mHighlightFaces[i]; - facep->renderSelected(LLViewerTexture::sNullImagep, color); - } - } - - // Contains a list of the faces of objects that are physical or - // have touch-handlers. - mHighlightFaces.clear(); - - if (LLViewerShaderMgr::instance()->getVertexShaderLevel(LLViewerShaderMgr::SHADER_INTERFACE) > 0) - { - gHighlightProgram.unbind(); - } -} - -//debug use -U32 LLPipeline::sCurRenderPoolType = 0 ; - -void LLPipeline::renderGeom(LLCamera& camera, BOOL forceVBOUpdate) -{ - LLMemType mt(LLMemType::MTYPE_PIPELINE_RENDER_GEOM); - LLFastTimer t(FTM_RENDER_GEOMETRY); - - assertInitialized(); - - F64 saved_modelview[16]; - F64 saved_projection[16]; - - //HACK: preserve/restore matrices around HUD render - if (gPipeline.hasRenderType(LLPipeline::RENDER_TYPE_HUD)) - { - for (U32 i = 0; i < 16; i++) - { - saved_modelview[i] = gGLModelView[i]; - saved_projection[i] = gGLProjection[i]; - } - } - - /////////////////////////////////////////// - // - // Sync and verify GL state - // - // - - stop_glerror(); - - LLVertexBuffer::unbind(); - - // Do verification of GL state - LLGLState::checkStates(); - LLGLState::checkTextureChannels(); - LLGLState::checkClientArrays(); - if (mRenderDebugMask & RENDER_DEBUG_VERIFY) - { - if (!verify()) - { - llerrs << "Pipeline verification failed!" << llendl; - } - } - - LLAppViewer::instance()->pingMainloopTimeout("Pipeline:ForceVBO"); - - // Initialize lots of GL state to "safe" values - glMatrixMode(GL_TEXTURE); - glLoadIdentity(); - glMatrixMode(GL_MODELVIEW); - - LLGLSPipeline gls_pipeline; - LLGLEnable multisample(GL_MULTISAMPLE_ARB); - - LLGLState gls_color_material(GL_COLOR_MATERIAL, mLightingDetail < 2); - - // Toggle backface culling for debugging - LLGLEnable cull_face(mBackfaceCull ? GL_CULL_FACE : 0); - // Set fog - BOOL use_fog = hasRenderDebugFeatureMask(LLPipeline::RENDER_DEBUG_FEATURE_FOG); - LLGLEnable fog_enable(use_fog && - !gPipeline.canUseWindLightShadersOnObjects() ? GL_FOG : 0); - gSky.updateFog(camera.getFar()); - if (!use_fog) - { - sUnderWaterRender = FALSE; - } - - gGL.getTexUnit(0)->bind(LLViewerFetchedTexture::sDefaultImagep); - LLViewerFetchedTexture::sDefaultImagep->setAddressMode(LLTexUnit::TAM_WRAP); - - ////////////////////////////////////////////// - // - // Actually render all of the geometry - // - // - stop_glerror(); - - LLAppViewer::instance()->pingMainloopTimeout("Pipeline:RenderDrawPools"); - - for (pool_set_t::iterator iter = mPools.begin(); iter != mPools.end(); ++iter) - { - LLDrawPool *poolp = *iter; - if (hasRenderType(poolp->getType())) - { - poolp->prerender(); - } - } - - { - LLFastTimer t(FTM_POOLS); - - // HACK: don't calculate local lights if we're rendering the HUD! - // Removing this check will cause bad flickering when there are - // HUD elements being rendered AND the user is in flycam mode -nyx - if (!gPipeline.hasRenderType(LLPipeline::RENDER_TYPE_HUD)) - { - calcNearbyLights(camera); - setupHWLights(NULL); - } - - BOOL occlude = sUseOcclusion > 1; - U32 cur_type = 0; - - pool_set_t::iterator iter1 = mPools.begin(); - while ( iter1 != mPools.end() ) - { - LLDrawPool *poolp = *iter1; - - cur_type = poolp->getType(); - - //debug use - sCurRenderPoolType = cur_type ; - - if (occlude && cur_type >= LLDrawPool::POOL_GRASS) - { - occlude = FALSE; - gGLLastMatrix = NULL; - glLoadMatrixd(gGLModelView); - doOcclusion(camera); - } - - pool_set_t::iterator iter2 = iter1; - if (hasRenderType(poolp->getType()) && poolp->getNumPasses() > 0) - { - LLFastTimer t(FTM_POOLRENDER); - - gGLLastMatrix = NULL; - glLoadMatrixd(gGLModelView); - - for( S32 i = 0; i < poolp->getNumPasses(); i++ ) - { - LLVertexBuffer::unbind(); - poolp->beginRenderPass(i); - for (iter2 = iter1; iter2 != mPools.end(); iter2++) - { - LLDrawPool *p = *iter2; - if (p->getType() != cur_type) - { - break; - } - - p->render(i); - } - poolp->endRenderPass(i); - LLVertexBuffer::unbind(); - if (gDebugGL || gDebugPipeline) - { - GLint depth; - glGetIntegerv(GL_MODELVIEW_STACK_DEPTH, &depth); - if (depth > 3) - { - if (gDebugSession) - { - ll_fail("GL matrix stack corrupted."); - } - llerrs << "GL matrix stack corrupted!" << llendl; - } - std::string msg = llformat("%s pass %d", gPoolNames[cur_type].c_str(), i); - LLGLState::checkStates(msg); - LLGLState::checkTextureChannels(msg); - LLGLState::checkClientArrays(msg); - } - } - } - else - { - // Skip all pools of this type - for (iter2 = iter1; iter2 != mPools.end(); iter2++) - { - LLDrawPool *p = *iter2; - if (p->getType() != cur_type) - { - break; - } - } - } - iter1 = iter2; - stop_glerror(); - } - - LLAppViewer::instance()->pingMainloopTimeout("Pipeline:RenderDrawPoolsEnd"); - - LLVertexBuffer::unbind(); - - gGLLastMatrix = NULL; - glLoadMatrixd(gGLModelView); - - if (occlude) - { - occlude = FALSE; - gGLLastMatrix = NULL; - glLoadMatrixd(gGLModelView); - doOcclusion(camera); - } - } - - LLVertexBuffer::unbind(); - LLGLState::checkStates(); - LLGLState::checkTextureChannels(); - LLGLState::checkClientArrays(); - - - - stop_glerror(); - - LLGLState::checkStates(); - LLGLState::checkTextureChannels(); - LLGLState::checkClientArrays(); - - LLAppViewer::instance()->pingMainloopTimeout("Pipeline:RenderHighlights"); - - if (!sReflectionRender) - { - renderHighlights(); - } - - // Contains a list of the faces of objects that are physical or - // have touch-handlers. - mHighlightFaces.clear(); - - LLAppViewer::instance()->pingMainloopTimeout("Pipeline:RenderDebug"); - - renderDebug(); - - LLVertexBuffer::unbind(); - - if (!LLPipeline::sReflectionRender && !LLPipeline::sRenderDeferred) - { - if (gPipeline.hasRenderDebugFeatureMask(LLPipeline::RENDER_DEBUG_FEATURE_UI)) - { - // Render debugging beacons. - gObjectList.renderObjectBeacons(); - gObjectList.resetObjectBeacons(); - } - else - { - // Make sure particle effects disappear - LLHUDObject::renderAllForTimer(); - } - } - else - { - // Make sure particle effects disappear - LLHUDObject::renderAllForTimer(); - } - - LLAppViewer::instance()->pingMainloopTimeout("Pipeline:RenderGeomEnd"); - - //HACK: preserve/restore matrices around HUD render - if (gPipeline.hasRenderType(LLPipeline::RENDER_TYPE_HUD)) - { - for (U32 i = 0; i < 16; i++) - { - gGLModelView[i] = saved_modelview[i]; - gGLProjection[i] = saved_projection[i]; - } - } - - LLVertexBuffer::unbind(); - - LLGLState::checkStates(); - LLGLState::checkTextureChannels(); - LLGLState::checkClientArrays(); -} - -void LLPipeline::renderGeomDeferred(LLCamera& camera) -{ - LLAppViewer::instance()->pingMainloopTimeout("Pipeline:RenderGeomDeferred"); - - LLMemType mt_rgd(LLMemType::MTYPE_PIPELINE_RENDER_GEOM_DEFFERRED); - LLFastTimer t(FTM_RENDER_GEOMETRY); - - LLFastTimer t2(FTM_POOLS); - - LLGLEnable cull(GL_CULL_FACE); - - LLGLEnable stencil(GL_STENCIL_TEST); - glStencilFunc(GL_ALWAYS, 1, 0xFFFFFFFF); - stop_glerror(); - glStencilOp(GL_KEEP, GL_KEEP, GL_REPLACE); - stop_glerror(); - - for (pool_set_t::iterator iter = mPools.begin(); iter != mPools.end(); ++iter) - { - LLDrawPool *poolp = *iter; - if (hasRenderType(poolp->getType())) - { - poolp->prerender(); - } - } - - LLGLEnable multisample(GL_MULTISAMPLE_ARB); - - LLVertexBuffer::unbind(); - - LLGLState::checkStates(); - LLGLState::checkTextureChannels(); - LLGLState::checkClientArrays(); - - U32 cur_type = 0; - - gGL.setColorMask(true, true); - - pool_set_t::iterator iter1 = mPools.begin(); - - while ( iter1 != mPools.end() ) - { - LLDrawPool *poolp = *iter1; - - cur_type = poolp->getType(); - - pool_set_t::iterator iter2 = iter1; - if (hasRenderType(poolp->getType()) && poolp->getNumDeferredPasses() > 0) - { - LLFastTimer t(FTM_POOLRENDER); - - gGLLastMatrix = NULL; - glLoadMatrixd(gGLModelView); - - for( S32 i = 0; i < poolp->getNumDeferredPasses(); i++ ) - { - LLVertexBuffer::unbind(); - poolp->beginDeferredPass(i); - for (iter2 = iter1; iter2 != mPools.end(); iter2++) - { - LLDrawPool *p = *iter2; - if (p->getType() != cur_type) - { - break; - } - - p->renderDeferred(i); - } - poolp->endDeferredPass(i); - LLVertexBuffer::unbind(); - - if (gDebugGL || gDebugPipeline) - { - GLint depth; - glGetIntegerv(GL_MODELVIEW_STACK_DEPTH, &depth); - if (depth > 3) - { - llerrs << "GL matrix stack corrupted!" << llendl; - } - LLGLState::checkStates(); - LLGLState::checkTextureChannels(); - LLGLState::checkClientArrays(); - } - } - } - else - { - // Skip all pools of this type - for (iter2 = iter1; iter2 != mPools.end(); iter2++) - { - LLDrawPool *p = *iter2; - if (p->getType() != cur_type) - { - break; - } - } - } - iter1 = iter2; - stop_glerror(); - } - - gGLLastMatrix = NULL; - glLoadMatrixd(gGLModelView); - - gGL.setColorMask(true, false); -} - -void LLPipeline::renderGeomPostDeferred(LLCamera& camera) -{ - LLMemType mt_rgpd(LLMemType::MTYPE_PIPELINE_RENDER_GEOM_POST_DEF); - LLFastTimer t(FTM_POOLS); - U32 cur_type = 0; - - LLGLEnable cull(GL_CULL_FACE); - - LLGLEnable multisample(GL_MULTISAMPLE_ARB); - - calcNearbyLights(camera); - setupHWLights(NULL); - - gGL.setColorMask(true, false); - - pool_set_t::iterator iter1 = mPools.begin(); - BOOL occlude = LLPipeline::sUseOcclusion > 1; - - while ( iter1 != mPools.end() ) - { - LLDrawPool *poolp = *iter1; - - cur_type = poolp->getType(); - - if (occlude && cur_type >= LLDrawPool::POOL_GRASS) - { - occlude = FALSE; - gGLLastMatrix = NULL; - glLoadMatrixd(gGLModelView); - doOcclusion(camera); - gGL.setColorMask(true, false); - } - - pool_set_t::iterator iter2 = iter1; - if (hasRenderType(poolp->getType()) && poolp->getNumPostDeferredPasses() > 0) - { - LLFastTimer t(FTM_POOLRENDER); - - gGLLastMatrix = NULL; - glLoadMatrixd(gGLModelView); - - for( S32 i = 0; i < poolp->getNumPostDeferredPasses(); i++ ) - { - LLVertexBuffer::unbind(); - poolp->beginPostDeferredPass(i); - for (iter2 = iter1; iter2 != mPools.end(); iter2++) - { - LLDrawPool *p = *iter2; - if (p->getType() != cur_type) - { - break; - } - - p->renderPostDeferred(i); - } - poolp->endPostDeferredPass(i); - LLVertexBuffer::unbind(); - - if (gDebugGL || gDebugPipeline) - { - GLint depth; - glGetIntegerv(GL_MODELVIEW_STACK_DEPTH, &depth); - if (depth > 3) - { - llerrs << "GL matrix stack corrupted!" << llendl; - } - LLGLState::checkStates(); - LLGLState::checkTextureChannels(); - LLGLState::checkClientArrays(); - } - } - } - else - { - // Skip all pools of this type - for (iter2 = iter1; iter2 != mPools.end(); iter2++) - { - LLDrawPool *p = *iter2; - if (p->getType() != cur_type) - { - break; - } - } - } - iter1 = iter2; - stop_glerror(); - } - - gGLLastMatrix = NULL; - glLoadMatrixd(gGLModelView); - - if (occlude) - { - occlude = FALSE; - gGLLastMatrix = NULL; - glLoadMatrixd(gGLModelView); - doOcclusion(camera); - gGLLastMatrix = NULL; - glLoadMatrixd(gGLModelView); - } -} - -void LLPipeline::renderGeomShadow(LLCamera& camera) -{ - LLMemType mt_rgs(LLMemType::MTYPE_PIPELINE_RENDER_GEOM_SHADOW); - U32 cur_type = 0; - - LLGLEnable cull(GL_CULL_FACE); - - LLVertexBuffer::unbind(); - - pool_set_t::iterator iter1 = mPools.begin(); - - while ( iter1 != mPools.end() ) - { - LLDrawPool *poolp = *iter1; - - cur_type = poolp->getType(); - - pool_set_t::iterator iter2 = iter1; - if (hasRenderType(poolp->getType()) && poolp->getNumShadowPasses() > 0) - { - gGLLastMatrix = NULL; - glLoadMatrixd(gGLModelView); - - for( S32 i = 0; i < poolp->getNumShadowPasses(); i++ ) - { - LLVertexBuffer::unbind(); - poolp->beginShadowPass(i); - for (iter2 = iter1; iter2 != mPools.end(); iter2++) - { - LLDrawPool *p = *iter2; - if (p->getType() != cur_type) - { - break; - } - - p->renderShadow(i); - } - poolp->endShadowPass(i); - LLVertexBuffer::unbind(); - - LLGLState::checkStates(); - LLGLState::checkTextureChannels(); - LLGLState::checkClientArrays(); - } - } - else - { - // Skip all pools of this type - for (iter2 = iter1; iter2 != mPools.end(); iter2++) - { - LLDrawPool *p = *iter2; - if (p->getType() != cur_type) - { - break; - } - } - } - iter1 = iter2; - stop_glerror(); - } - - gGLLastMatrix = NULL; - glLoadMatrixd(gGLModelView); -} - - -void LLPipeline::addTrianglesDrawn(S32 index_count, U32 render_type) -{ - assertInitialized(); - S32 count = 0; - if (render_type == LLRender::TRIANGLE_STRIP) - { - count = index_count-2; - } - else - { - count = index_count/3; - } - - mTrianglesDrawn += count; - mBatchCount++; - mMaxBatchSize = llmax(mMaxBatchSize, count); - mMinBatchSize = llmin(mMinBatchSize, count); - - if (LLPipeline::sRenderFrameTest) - { - gViewerWindow->getWindow()->swapBuffers(); - ms_sleep(16); - } -} - -void LLPipeline::renderDebug() -{ - LLMemType mt(LLMemType::MTYPE_PIPELINE); - - assertInitialized(); - - gGL.color4f(1,1,1,1); - - gGLLastMatrix = NULL; - glLoadMatrixd(gGLModelView); - gGL.setColorMask(true, false); - - // Debug stuff. - for (LLWorld::region_list_t::const_iterator iter = LLWorld::getInstance()->getRegionList().begin(); - iter != LLWorld::getInstance()->getRegionList().end(); ++iter) - { - LLViewerRegion* region = *iter; - for (U32 i = 0; i < LLViewerRegion::NUM_PARTITIONS; i++) - { - LLSpatialPartition* part = region->getSpatialPartition(i); - if (part) - { - if (hasRenderType(part->mDrawableType)) - { - part->renderDebug(); - } - } - } - } - - for (LLCullResult::bridge_list_t::const_iterator i = sCull->beginVisibleBridge(); i != sCull->endVisibleBridge(); ++i) - { - LLSpatialBridge* bridge = *i; - if (!bridge->isDead() && hasRenderType(bridge->mDrawableType)) - { - glPushMatrix(); - glMultMatrixf((F32*)bridge->mDrawable->getRenderMatrix().mMatrix); - bridge->renderDebug(); - glPopMatrix(); - } - } - - if (hasRenderDebugMask(LLPipeline::RENDER_DEBUG_SHADOW_FRUSTA)) - { - LLGLEnable blend(GL_BLEND); - LLGLDepthTest depth(TRUE, FALSE); - LLGLDisable cull(GL_CULL_FACE); - - gGL.color4f(1,1,1,1); - gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE); - - F32 a = 0.1f; - - F32 col[] = - { - 1,0,0,a, - 0,1,0,a, - 0,0,1,a, - 1,0,1,a, - - 1,1,0,a, - 0,1,1,a, - 1,1,1,a, - 1,0,1,a, - }; - - for (U32 i = 0; i < 8; i++) - { - LLVector3* frust = mShadowCamera[i].mAgentFrustum; - - if (i > 3) - { //render shadow frusta as volumes - if (mShadowFrustPoints[i-4].empty()) - { - continue; - } - - gGL.color4fv(col+(i-4)*4); - - gGL.begin(LLRender::TRIANGLE_STRIP); - gGL.vertex3fv(frust[0].mV); gGL.vertex3fv(frust[4].mV); - gGL.vertex3fv(frust[1].mV); gGL.vertex3fv(frust[5].mV); - gGL.vertex3fv(frust[2].mV); gGL.vertex3fv(frust[6].mV); - gGL.vertex3fv(frust[3].mV); gGL.vertex3fv(frust[7].mV); - gGL.vertex3fv(frust[0].mV); gGL.vertex3fv(frust[4].mV); - gGL.end(); - - - gGL.begin(LLRender::TRIANGLE_STRIP); - gGL.vertex3fv(frust[0].mV); - gGL.vertex3fv(frust[1].mV); - gGL.vertex3fv(frust[3].mV); - gGL.vertex3fv(frust[2].mV); - gGL.end(); - - gGL.begin(LLRender::TRIANGLE_STRIP); - gGL.vertex3fv(frust[4].mV); - gGL.vertex3fv(frust[5].mV); - gGL.vertex3fv(frust[7].mV); - gGL.vertex3fv(frust[6].mV); - gGL.end(); - } - - - if (i < 4) - { - - if (i == 0 || !mShadowFrustPoints[i].empty()) - { - //render visible point cloud - gGL.flush(); - glPointSize(8.f); - gGL.begin(LLRender::POINTS); - - F32* c = col+i*4; - gGL.color3fv(c); - - for (U32 j = 0; j < mShadowFrustPoints[i].size(); ++j) - { - gGL.vertex3fv(mShadowFrustPoints[i][j].mV); - - } - gGL.end(); - - gGL.flush(); - glPointSize(1.f); - - LLVector3* ext = mShadowExtents[i]; - LLVector3 pos = (ext[0]+ext[1])*0.5f; - LLVector3 size = (ext[1]-ext[0])*0.5f; - drawBoxOutline(pos, size); - - //render camera frustum splits as outlines - gGL.begin(LLRender::LINES); - gGL.vertex3fv(frust[0].mV); gGL.vertex3fv(frust[1].mV); - gGL.vertex3fv(frust[1].mV); gGL.vertex3fv(frust[2].mV); - gGL.vertex3fv(frust[2].mV); gGL.vertex3fv(frust[3].mV); - gGL.vertex3fv(frust[3].mV); gGL.vertex3fv(frust[0].mV); - gGL.vertex3fv(frust[4].mV); gGL.vertex3fv(frust[5].mV); - gGL.vertex3fv(frust[5].mV); gGL.vertex3fv(frust[6].mV); - gGL.vertex3fv(frust[6].mV); gGL.vertex3fv(frust[7].mV); - gGL.vertex3fv(frust[7].mV); gGL.vertex3fv(frust[4].mV); - gGL.vertex3fv(frust[0].mV); gGL.vertex3fv(frust[4].mV); - gGL.vertex3fv(frust[1].mV); gGL.vertex3fv(frust[5].mV); - gGL.vertex3fv(frust[2].mV); gGL.vertex3fv(frust[6].mV); - gGL.vertex3fv(frust[3].mV); gGL.vertex3fv(frust[7].mV); - gGL.end(); - } - - } - - /*for (LLWorld::region_list_t::const_iterator iter = LLWorld::getInstance()->getRegionList().begin(); - iter != LLWorld::getInstance()->getRegionList().end(); ++iter) - { - LLViewerRegion* region = *iter; - for (U32 j = 0; j < LLViewerRegion::NUM_PARTITIONS; j++) - { - LLSpatialPartition* part = region->getSpatialPartition(j); - if (part) - { - if (hasRenderType(part->mDrawableType)) - { - part->renderIntersectingBBoxes(&mShadowCamera[i]); - } - } - } - }*/ - } - } - - if (mRenderDebugMask & RENDER_DEBUG_COMPOSITION) - { - // Debug composition layers - F32 x, y; - - gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE); - - if (gAgent.getRegion()) - { - gGL.begin(LLRender::POINTS); - // Draw the composition layer for the region that I'm in. - for (x = 0; x <= 260; x++) - { - for (y = 0; y <= 260; y++) - { - if ((x > 255) || (y > 255)) - { - gGL.color4f(1.f, 0.f, 0.f, 1.f); - } - else - { - gGL.color4f(0.f, 0.f, 1.f, 1.f); - } - F32 z = gAgent.getRegion()->getCompositionXY((S32)x, (S32)y); - z *= 5.f; - z += 50.f; - gGL.vertex3f(x, y, z); - } - } - gGL.end(); - } - } - - if (mRenderDebugMask & LLPipeline::RENDER_DEBUG_BUILD_QUEUE) - { - U32 count = 0; - U32 size = mBuildQ2.size(); - LLColor4 col; - - LLGLEnable blend(GL_BLEND); - LLGLDepthTest depth(GL_TRUE, GL_FALSE); - gGL.getTexUnit(0)->bind(LLViewerFetchedTexture::sWhiteImagep); - - for (LLSpatialGroup::sg_vector_t::iterator iter = mGroupQ2.begin(); iter != mGroupQ2.end(); ++iter) - { - LLSpatialGroup* group = *iter; - if (group->isDead()) - { - continue; - } - - LLSpatialBridge* bridge = group->mSpatialPartition->asBridge(); - - if (bridge && (!bridge->mDrawable || bridge->mDrawable->isDead())) - { - continue; - } - - if (bridge) - { - gGL.pushMatrix(); - glMultMatrixf((F32*)bridge->mDrawable->getRenderMatrix().mMatrix); - } - - F32 alpha = (F32) (size-count)/size; - - - LLVector2 c(1.f-alpha, alpha); - c.normVec(); - - - ++count; - col.set(c.mV[0], c.mV[1], 0, alpha*0.5f+0.1f); - group->drawObjectBox(col); - - if (bridge) - { - gGL.popMatrix(); - } - } - } - - gGL.flush(); -} - -void LLPipeline::rebuildPools() -{ - LLMemType mt(LLMemType::MTYPE_PIPELINE_REBUILD_POOLS); - - assertInitialized(); - - S32 max_count = mPools.size(); - pool_set_t::iterator iter1 = mPools.upper_bound(mLastRebuildPool); - while(max_count > 0 && mPools.size() > 0) // && num_rebuilds < MAX_REBUILDS) - { - if (iter1 == mPools.end()) - { - iter1 = mPools.begin(); - } - LLDrawPool* poolp = *iter1; - - if (poolp->isDead()) - { - mPools.erase(iter1++); - removeFromQuickLookup( poolp ); - if (poolp == mLastRebuildPool) - { - mLastRebuildPool = NULL; - } - delete poolp; - } - else - { - mLastRebuildPool = poolp; - iter1++; - } - max_count--; - } - - if (isAgentAvatarValid()) - { - gAgentAvatarp->rebuildHUD(); - } -} - -void LLPipeline::addToQuickLookup( LLDrawPool* new_poolp ) -{ - LLMemType mt(LLMemType::MTYPE_PIPELINE_QUICK_LOOKUP); - - assertInitialized(); - - switch( new_poolp->getType() ) - { - case LLDrawPool::POOL_SIMPLE: - if (mSimplePool) - { - llassert(0); - llwarns << "Ignoring duplicate simple pool." << llendl; - } - else - { - mSimplePool = (LLRenderPass*) new_poolp; - } - break; - - case LLDrawPool::POOL_GRASS: - if (mGrassPool) - { - llassert(0); - llwarns << "Ignoring duplicate grass pool." << llendl; - } - else - { - mGrassPool = (LLRenderPass*) new_poolp; - } - break; - - case LLDrawPool::POOL_FULLBRIGHT: - if (mFullbrightPool) - { - llassert(0); - llwarns << "Ignoring duplicate simple pool." << llendl; - } - else - { - mFullbrightPool = (LLRenderPass*) new_poolp; - } - break; - - case LLDrawPool::POOL_INVISIBLE: - if (mInvisiblePool) - { - llassert(0); - llwarns << "Ignoring duplicate simple pool." << llendl; - } - else - { - mInvisiblePool = (LLRenderPass*) new_poolp; - } - break; - - case LLDrawPool::POOL_GLOW: - if (mGlowPool) - { - llassert(0); - llwarns << "Ignoring duplicate glow pool." << llendl; - } - else - { - mGlowPool = (LLRenderPass*) new_poolp; - } - break; - - case LLDrawPool::POOL_TREE: - mTreePools[ uintptr_t(new_poolp->getTexture()) ] = new_poolp ; - break; - - case LLDrawPool::POOL_TERRAIN: - mTerrainPools[ uintptr_t(new_poolp->getTexture()) ] = new_poolp ; - break; - - case LLDrawPool::POOL_BUMP: - if (mBumpPool) - { - llassert(0); - llwarns << "Ignoring duplicate bump pool." << llendl; - } - else - { - mBumpPool = new_poolp; - } - break; - - case LLDrawPool::POOL_ALPHA: - if( mAlphaPool ) - { - llassert(0); - llwarns << "LLPipeline::addPool(): Ignoring duplicate Alpha pool" << llendl; - } - else - { - mAlphaPool = new_poolp; - } - break; - - case LLDrawPool::POOL_AVATAR: - break; // Do nothing - - case LLDrawPool::POOL_SKY: - if( mSkyPool ) - { - llassert(0); - llwarns << "LLPipeline::addPool(): Ignoring duplicate Sky pool" << llendl; - } - else - { - mSkyPool = new_poolp; - } - break; - - case LLDrawPool::POOL_WATER: - if( mWaterPool ) - { - llassert(0); - llwarns << "LLPipeline::addPool(): Ignoring duplicate Water pool" << llendl; - } - else - { - mWaterPool = new_poolp; - } - break; - - case LLDrawPool::POOL_GROUND: - if( mGroundPool ) - { - llassert(0); - llwarns << "LLPipeline::addPool(): Ignoring duplicate Ground Pool" << llendl; - } - else - { - mGroundPool = new_poolp; - } - break; - - case LLDrawPool::POOL_WL_SKY: - if( mWLSkyPool ) - { - llassert(0); - llwarns << "LLPipeline::addPool(): Ignoring duplicate WLSky Pool" << llendl; - } - else - { - mWLSkyPool = new_poolp; - } - break; - - default: - llassert(0); - llwarns << "Invalid Pool Type in LLPipeline::addPool()" << llendl; - break; - } -} - -void LLPipeline::removePool( LLDrawPool* poolp ) -{ - assertInitialized(); - removeFromQuickLookup(poolp); - mPools.erase(poolp); - delete poolp; -} - -void LLPipeline::removeFromQuickLookup( LLDrawPool* poolp ) -{ - assertInitialized(); - LLMemType mt(LLMemType::MTYPE_PIPELINE); - switch( poolp->getType() ) - { - case LLDrawPool::POOL_SIMPLE: - llassert(mSimplePool == poolp); - mSimplePool = NULL; - break; - - case LLDrawPool::POOL_GRASS: - llassert(mGrassPool == poolp); - mGrassPool = NULL; - break; - - case LLDrawPool::POOL_FULLBRIGHT: - llassert(mFullbrightPool == poolp); - mFullbrightPool = NULL; - break; - - case LLDrawPool::POOL_INVISIBLE: - llassert(mInvisiblePool == poolp); - mInvisiblePool = NULL; - break; - - case LLDrawPool::POOL_WL_SKY: - llassert(mWLSkyPool == poolp); - mWLSkyPool = NULL; - break; - - case LLDrawPool::POOL_GLOW: - llassert(mGlowPool == poolp); - mGlowPool = NULL; - break; - - case LLDrawPool::POOL_TREE: - #ifdef _DEBUG - { - BOOL found = mTreePools.erase( (uintptr_t)poolp->getTexture() ); - llassert( found ); - } - #else - mTreePools.erase( (uintptr_t)poolp->getTexture() ); - #endif - break; - - case LLDrawPool::POOL_TERRAIN: - #ifdef _DEBUG - { - BOOL found = mTerrainPools.erase( (uintptr_t)poolp->getTexture() ); - llassert( found ); - } - #else - mTerrainPools.erase( (uintptr_t)poolp->getTexture() ); - #endif - break; - - case LLDrawPool::POOL_BUMP: - llassert( poolp == mBumpPool ); - mBumpPool = NULL; - break; - - case LLDrawPool::POOL_ALPHA: - llassert( poolp == mAlphaPool ); - mAlphaPool = NULL; - break; - - case LLDrawPool::POOL_AVATAR: - break; // Do nothing - - case LLDrawPool::POOL_SKY: - llassert( poolp == mSkyPool ); - mSkyPool = NULL; - break; - - case LLDrawPool::POOL_WATER: - llassert( poolp == mWaterPool ); - mWaterPool = NULL; - break; - - case LLDrawPool::POOL_GROUND: - llassert( poolp == mGroundPool ); - mGroundPool = NULL; - break; - - default: - llassert(0); - llwarns << "Invalid Pool Type in LLPipeline::removeFromQuickLookup() type=" << poolp->getType() << llendl; - break; - } -} - -void LLPipeline::resetDrawOrders() -{ - assertInitialized(); - // Iterate through all of the draw pools and rebuild them. - for (pool_set_t::iterator iter = mPools.begin(); iter != mPools.end(); ++iter) - { - LLDrawPool *poolp = *iter; - poolp->resetDrawOrders(); - } -} - -//============================================================================ -// Once-per-frame setup of hardware lights, -// including sun/moon, avatar backlight, and up to 6 local lights - -void LLPipeline::setupAvatarLights(BOOL for_edit) -{ - assertInitialized(); - - if (for_edit) - { - LLColor4 diffuse(1.f, 1.f, 1.f, 0.f); - LLVector4 light_pos_cam(-8.f, 0.25f, 10.f, 0.f); // w==0 => directional light - LLMatrix4 camera_mat = LLViewerCamera::getInstance()->getModelview(); - LLMatrix4 camera_rot(camera_mat.getMat3()); - camera_rot.invert(); - LLVector4 light_pos = light_pos_cam * camera_rot; - - light_pos.normalize(); - - mHWLightColors[1] = diffuse; - glLightfv(GL_LIGHT1, GL_DIFFUSE, diffuse.mV); - glLightfv(GL_LIGHT1, GL_AMBIENT, LLColor4::black.mV); - glLightfv(GL_LIGHT1, GL_SPECULAR, LLColor4::black.mV); - glLightfv(GL_LIGHT1, GL_POSITION, light_pos.mV); - glLightf (GL_LIGHT1, GL_CONSTANT_ATTENUATION, 1.0f); - glLightf (GL_LIGHT1, GL_LINEAR_ATTENUATION, 0.0f); - glLightf (GL_LIGHT1, GL_QUADRATIC_ATTENUATION, 0.0f); - glLightf (GL_LIGHT1, GL_SPOT_EXPONENT, 0.0f); - glLightf (GL_LIGHT1, GL_SPOT_CUTOFF, 180.0f); - } - else if (gAvatarBacklight) // Always true (unless overridden in a devs .ini) - { - LLVector3 opposite_pos = -1.f * mSunDir; - LLVector3 orthog_light_pos = mSunDir % LLVector3::z_axis; - LLVector4 backlight_pos = LLVector4(lerp(opposite_pos, orthog_light_pos, 0.3f), 0.0f); - backlight_pos.normalize(); - - LLColor4 light_diffuse = mSunDiffuse; - LLColor4 backlight_diffuse(1.f - light_diffuse.mV[VRED], 1.f - light_diffuse.mV[VGREEN], 1.f - light_diffuse.mV[VBLUE], 1.f); - F32 max_component = 0.001f; - for (S32 i = 0; i < 3; i++) - { - if (backlight_diffuse.mV[i] > max_component) - { - max_component = backlight_diffuse.mV[i]; - } - } - F32 backlight_mag; - if (gSky.getSunDirection().mV[2] >= LLSky::NIGHTTIME_ELEVATION_COS) - { - backlight_mag = BACKLIGHT_DAY_MAGNITUDE_OBJECT; - } - else - { - backlight_mag = BACKLIGHT_NIGHT_MAGNITUDE_OBJECT; - } - backlight_diffuse *= backlight_mag / max_component; - - mHWLightColors[1] = backlight_diffuse; - glLightfv(GL_LIGHT1, GL_POSITION, backlight_pos.mV); // this is just sun/moon direction - glLightfv(GL_LIGHT1, GL_DIFFUSE, backlight_diffuse.mV); - glLightfv(GL_LIGHT1, GL_AMBIENT, LLColor4::black.mV); - glLightfv(GL_LIGHT1, GL_SPECULAR, LLColor4::black.mV); - glLightf (GL_LIGHT1, GL_CONSTANT_ATTENUATION, 1.0f); - glLightf (GL_LIGHT1, GL_LINEAR_ATTENUATION, 0.0f); - glLightf (GL_LIGHT1, GL_QUADRATIC_ATTENUATION, 0.0f); - glLightf (GL_LIGHT1, GL_SPOT_EXPONENT, 0.0f); - glLightf (GL_LIGHT1, GL_SPOT_CUTOFF, 180.0f); - } - else - { - mHWLightColors[1] = LLColor4::black; - glLightfv(GL_LIGHT1, GL_DIFFUSE, LLColor4::black.mV); - glLightfv(GL_LIGHT1, GL_AMBIENT, LLColor4::black.mV); - glLightfv(GL_LIGHT1, GL_SPECULAR, LLColor4::black.mV); - } -} - -static F32 calc_light_dist(LLVOVolume* light, const LLVector3& cam_pos, F32 max_dist) -{ - F32 inten = light->getLightIntensity(); - if (inten < .001f) - { - return max_dist; - } - F32 radius = light->getLightRadius(); - BOOL selected = light->isSelected(); - LLVector3 dpos = light->getRenderPosition() - cam_pos; - F32 dist2 = dpos.lengthSquared(); - if (!selected && dist2 > (max_dist + radius)*(max_dist + radius)) - { - return max_dist; - } - F32 dist = fsqrtf(dist2); - dist *= 1.f / inten; - dist -= radius; - if (selected) - { - dist -= 10000.f; // selected lights get highest priority - } - if (light->mDrawable.notNull() && light->mDrawable->isState(LLDrawable::ACTIVE)) - { - // moving lights get a little higher priority (too much causes artifacts) - dist -= light->getLightRadius()*0.25f; - } - return dist; -} - -void LLPipeline::calcNearbyLights(LLCamera& camera) -{ - assertInitialized(); - - if (LLPipeline::sReflectionRender) - { - return; - } - - if (mLightingDetail >= 1) - { - // mNearbyLight (and all light_set_t's) are sorted such that - // begin() == the closest light and rbegin() == the farthest light - const S32 MAX_LOCAL_LIGHTS = 6; -// LLVector3 cam_pos = gAgentCamera.getCameraPositionAgent(); - LLVector3 cam_pos = LLViewerJoystick::getInstance()->getOverrideCamera() ? - camera.getOrigin() : - gAgent.getPositionAgent(); - - F32 max_dist = LIGHT_MAX_RADIUS * 4.f; // ignore enitrely lights > 4 * max light rad - - // UPDATE THE EXISTING NEARBY LIGHTS - light_set_t cur_nearby_lights; - for (light_set_t::iterator iter = mNearbyLights.begin(); - iter != mNearbyLights.end(); iter++) - { - const Light* light = &(*iter); - LLDrawable* drawable = light->drawable; - LLVOVolume* volight = drawable->getVOVolume(); - if (!volight || !drawable->isState(LLDrawable::LIGHT)) - { - drawable->clearState(LLDrawable::NEARBY_LIGHT); - continue; - } - if (light->fade <= -LIGHT_FADE_TIME) - { - drawable->clearState(LLDrawable::NEARBY_LIGHT); - continue; - } - if (!sRenderAttachedLights && volight && volight->isAttachment()) - { - drawable->clearState(LLDrawable::NEARBY_LIGHT); - continue; - } - - F32 dist = calc_light_dist(volight, cam_pos, max_dist); - cur_nearby_lights.insert(Light(drawable, dist, light->fade)); - } - mNearbyLights = cur_nearby_lights; - - // FIND NEW LIGHTS THAT ARE IN RANGE - light_set_t new_nearby_lights; - for (LLDrawable::drawable_set_t::iterator iter = mLights.begin(); - iter != mLights.end(); ++iter) - { - LLDrawable* drawable = *iter; - LLVOVolume* light = drawable->getVOVolume(); - if (!light || drawable->isState(LLDrawable::NEARBY_LIGHT)) - { - continue; - } - if (light->isHUDAttachment()) - { - continue; // no lighting from HUD objects - } - F32 dist = calc_light_dist(light, cam_pos, max_dist); - if (dist >= max_dist) - { - continue; - } - if (!sRenderAttachedLights && light && light->isAttachment()) - { - continue; - } - new_nearby_lights.insert(Light(drawable, dist, 0.f)); - if (new_nearby_lights.size() > (U32)MAX_LOCAL_LIGHTS) - { - new_nearby_lights.erase(--new_nearby_lights.end()); - const Light& last = *new_nearby_lights.rbegin(); - max_dist = last.dist; - } - } - - // INSERT ANY NEW LIGHTS - for (light_set_t::iterator iter = new_nearby_lights.begin(); - iter != new_nearby_lights.end(); iter++) - { - const Light* light = &(*iter); - if (mNearbyLights.size() < (U32)MAX_LOCAL_LIGHTS) - { - mNearbyLights.insert(*light); - ((LLDrawable*) light->drawable)->setState(LLDrawable::NEARBY_LIGHT); - } - else - { - // crazy cast so that we can overwrite the fade value - // even though gcc enforces sets as const - // (fade value doesn't affect sort so this is safe) - Light* farthest_light = ((Light*) (&(*(mNearbyLights.rbegin())))); - if (light->dist < farthest_light->dist) - { - if (farthest_light->fade >= 0.f) - { - farthest_light->fade = -gFrameIntervalSeconds; - } - } - else - { - break; // none of the other lights are closer - } - } - } - - } -} - -void LLPipeline::setupHWLights(LLDrawPool* pool) -{ - assertInitialized(); - - // Ambient - LLColor4 ambient = gSky.getTotalAmbientColor(); - glLightModelfv(GL_LIGHT_MODEL_AMBIENT,ambient.mV); - - // Light 0 = Sun or Moon (All objects) - { - if (gSky.getSunDirection().mV[2] >= LLSky::NIGHTTIME_ELEVATION_COS) - { - mSunDir.setVec(gSky.getSunDirection()); - mSunDiffuse.setVec(gSky.getSunDiffuseColor()); - } - else - { - mSunDir.setVec(gSky.getMoonDirection()); - mSunDiffuse.setVec(gSky.getMoonDiffuseColor()); - } - - F32 max_color = llmax(mSunDiffuse.mV[0], mSunDiffuse.mV[1], mSunDiffuse.mV[2]); - if (max_color > 1.f) - { - mSunDiffuse *= 1.f/max_color; - } - mSunDiffuse.clamp(); - - LLVector4 light_pos(mSunDir, 0.0f); - LLColor4 light_diffuse = mSunDiffuse; - mHWLightColors[0] = light_diffuse; - glLightfv(GL_LIGHT0, GL_POSITION, light_pos.mV); // this is just sun/moon direction - glLightfv(GL_LIGHT0, GL_DIFFUSE, light_diffuse.mV); - glLightfv(GL_LIGHT0, GL_AMBIENT, LLColor4::black.mV); - glLightfv(GL_LIGHT0, GL_SPECULAR, LLColor4::black.mV); - glLightf (GL_LIGHT0, GL_CONSTANT_ATTENUATION, 1.0f); - glLightf (GL_LIGHT0, GL_LINEAR_ATTENUATION, 0.0f); - glLightf (GL_LIGHT0, GL_QUADRATIC_ATTENUATION, 0.0f); - glLightf (GL_LIGHT0, GL_SPOT_EXPONENT, 0.0f); - glLightf (GL_LIGHT0, GL_SPOT_CUTOFF, 180.0f); - } - - // Light 1 = Backlight (for avatars) - // (set by enableLightsAvatar) - - S32 cur_light = 2; - - // Nearby lights = LIGHT 2-7 - - mLightMovingMask = 0; - - if (mLightingDetail >= 1) - { - for (light_set_t::iterator iter = mNearbyLights.begin(); - iter != mNearbyLights.end(); ++iter) - { - LLDrawable* drawable = iter->drawable; - LLVOVolume* light = drawable->getVOVolume(); - if (!light) - { - continue; - } - if (drawable->isState(LLDrawable::ACTIVE)) - { - mLightMovingMask |= (1<<cur_light); - } - - LLColor4 light_color = light->getLightColor(); - light_color.mV[3] = 0.0f; - - F32 fade = iter->fade; - if (fade < LIGHT_FADE_TIME) - { - // fade in/out light - if (fade >= 0.f) - { - fade = fade / LIGHT_FADE_TIME; - ((Light*) (&(*iter)))->fade += gFrameIntervalSeconds; - } - else - { - fade = 1.f + fade / LIGHT_FADE_TIME; - ((Light*) (&(*iter)))->fade -= gFrameIntervalSeconds; - } - fade = llclamp(fade,0.f,1.f); - light_color *= fade; - } - - LLVector3 light_pos(light->getRenderPosition()); - LLVector4 light_pos_gl(light_pos, 1.0f); - - F32 light_radius = llmax(light->getLightRadius(), 0.001f); - - F32 x = (3.f * (1.f + light->getLightFalloff())); // why this magic? probably trying to match a historic behavior. - float linatten = x / (light_radius); // % of brightness at radius - - mHWLightColors[cur_light] = light_color; - S32 gllight = GL_LIGHT0+cur_light; - glLightfv(gllight, GL_POSITION, light_pos_gl.mV); - glLightfv(gllight, GL_DIFFUSE, light_color.mV); - glLightfv(gllight, GL_AMBIENT, LLColor4::black.mV); - glLightf (gllight, GL_CONSTANT_ATTENUATION, 0.0f); - glLightf (gllight, GL_LINEAR_ATTENUATION, linatten); - glLightf (gllight, GL_QUADRATIC_ATTENUATION, 0.0f); - if (light->isLightSpotlight() // directional (spot-)light - && (LLPipeline::sRenderDeferred || gSavedSettings.getBOOL("RenderSpotLightsInNondeferred"))) // these are only rendered as GL spotlights if we're in deferred rendering mode *or* the setting forces them on - { - LLVector3 spotparams = light->getSpotLightParams(); - LLQuaternion quat = light->getRenderRotation(); - LLVector3 at_axis(0,0,-1); // this matches deferred rendering's object light direction - at_axis *= quat; - //llinfos << "SPOT!!!!!!! fov: " << spotparams.mV[0] << " focus: " << spotparams.mV[1] << " dir: " << at_axis << llendl; - glLightfv(gllight, GL_SPOT_DIRECTION, at_axis.mV); - glLightf (gllight, GL_SPOT_EXPONENT, 2.0f); // 2.0 = good old dot product ^ 2 - glLightf (gllight, GL_SPOT_CUTOFF, 90.0f); // hemisphere - const float specular[] = {0.f, 0.f, 0.f, 0.f}; - glLightfv(gllight, GL_SPECULAR, specular); - } - else // omnidirectional (point) light - { - glLightf (gllight, GL_SPOT_EXPONENT, 0.0f); - glLightf (gllight, GL_SPOT_CUTOFF, 180.0f); - - // we use specular.w = 1.0 as a cheap hack for the shaders to know that this is omnidirectional rather than a spotlight - const float specular[] = {0.f, 0.f, 0.f, 1.f}; - glLightfv(gllight, GL_SPECULAR, specular); - //llinfos << "boring light" << llendl; - } - cur_light++; - if (cur_light >= 8) - { - break; // safety - } - } - } - for ( ; cur_light < 8 ; cur_light++) - { - mHWLightColors[cur_light] = LLColor4::black; - S32 gllight = GL_LIGHT0+cur_light; - glLightfv(gllight, GL_DIFFUSE, LLColor4::black.mV); - glLightfv(gllight, GL_AMBIENT, LLColor4::black.mV); - glLightfv(gllight, GL_SPECULAR, LLColor4::black.mV); - } - - if (isAgentAvatarValid() && - gAgentAvatarp->mSpecialRenderMode == 3) - { - LLColor4 light_color = LLColor4::white; - light_color.mV[3] = 0.0f; - - LLVector3 light_pos(LLViewerCamera::getInstance()->getOrigin()); - LLVector4 light_pos_gl(light_pos, 1.0f); - - F32 light_radius = 16.f; - - F32 x = 3.f; - float linatten = x / (light_radius); // % of brightness at radius - - mHWLightColors[2] = light_color; - S32 gllight = GL_LIGHT2; - glLightfv(gllight, GL_POSITION, light_pos_gl.mV); - glLightfv(gllight, GL_DIFFUSE, light_color.mV); - glLightfv(gllight, GL_AMBIENT, LLColor4::black.mV); - glLightfv(gllight, GL_SPECULAR, LLColor4::black.mV); - glLightf (gllight, GL_CONSTANT_ATTENUATION, 0.0f); - glLightf (gllight, GL_LINEAR_ATTENUATION, linatten); - glLightf (gllight, GL_QUADRATIC_ATTENUATION, 0.0f); - glLightf (gllight, GL_SPOT_EXPONENT, 0.0f); - glLightf (gllight, GL_SPOT_CUTOFF, 180.0f); - } - - // Init GL state - glDisable(GL_LIGHTING); - for (S32 gllight=GL_LIGHT0; gllight<=GL_LIGHT7; gllight++) - { - glDisable(gllight); - } - mLightMask = 0; -} - -void LLPipeline::enableLights(U32 mask) -{ - assertInitialized(); - - if (mLightingDetail == 0) - { - mask &= 0xf003; // sun and backlight only (and fullbright bit) - } - if (mLightMask != mask) - { - stop_glerror(); - if (!mLightMask) - { - glEnable(GL_LIGHTING); - } - if (mask) - { - stop_glerror(); - for (S32 i=0; i<8; i++) - { - if (mask & (1<<i)) - { - glEnable(GL_LIGHT0 + i); - glLightfv(GL_LIGHT0 + i, GL_DIFFUSE, mHWLightColors[i].mV); - } - else - { - glDisable(GL_LIGHT0 + i); - glLightfv(GL_LIGHT0 + i, GL_DIFFUSE, LLColor4::black.mV); - } - } - stop_glerror(); - } - else - { - glDisable(GL_LIGHTING); - } - stop_glerror(); - mLightMask = mask; - LLColor4 ambient = gSky.getTotalAmbientColor(); - glLightModelfv(GL_LIGHT_MODEL_AMBIENT,ambient.mV); - stop_glerror(); - } -} - -void LLPipeline::enableLightsStatic() -{ - assertInitialized(); - U32 mask = 0x01; // Sun - if (mLightingDetail >= 2) - { - mask |= mLightMovingMask; // Hardware moving lights - glColor4f(0.f, 0.f, 0.f, 1.0f); // no local lighting by default - } - else - { - mask |= 0xff & (~2); // Hardware local lights - } - enableLights(mask); -} - -void LLPipeline::enableLightsDynamic() -{ - assertInitialized(); - U32 mask = 0xff & (~2); // Local lights - enableLights(mask); - if (mLightingDetail >= 2) - { - glColor4f(0.f, 0.f, 0.f, 1.f); // no local lighting by default - } - - if (isAgentAvatarValid() && getLightingDetail() <= 0) - { - if (gAgentAvatarp->mSpecialRenderMode == 0) // normal - { - gPipeline.enableLightsAvatar(); - } - else if (gAgentAvatarp->mSpecialRenderMode >= 1) // anim preview - { - gPipeline.enableLightsAvatarEdit(LLColor4(0.7f, 0.6f, 0.3f, 1.f)); - } - } -} - -void LLPipeline::enableLightsAvatar() -{ - U32 mask = 0xff; // All lights - setupAvatarLights(FALSE); - enableLights(mask); -} - -void LLPipeline::enableLightsAvatarEdit(const LLColor4& color) -{ - U32 mask = 0x2002; // Avatar backlight only, set ambient - setupAvatarLights(TRUE); - enableLights(mask); - - glLightModelfv(GL_LIGHT_MODEL_AMBIENT,color.mV); -} - -void LLPipeline::enableLightsFullbright(const LLColor4& color) -{ - assertInitialized(); - U32 mask = 0x1000; // Non-0 mask, set ambient - enableLights(mask); - - glLightModelfv(GL_LIGHT_MODEL_AMBIENT,color.mV); - /*if (mLightingDetail >= 2) - { - glColor4f(0.f, 0.f, 0.f, 1.f); // no local lighting by default - }*/ -} - -void LLPipeline::disableLights() -{ - enableLights(0); // no lighting (full bright) - glColor4f(1.f, 1.f, 1.f, 1.f); // lighting color = white by default -} - -//============================================================================ - -class LLMenuItemGL; -class LLInvFVBridge; -struct cat_folder_pair; -class LLVOBranch; -class LLVOLeaf; - -void LLPipeline::findReferences(LLDrawable *drawablep) -{ - assertInitialized(); - if (mLights.find(drawablep) != mLights.end()) - { - llinfos << "In mLights" << llendl; - } - if (std::find(mMovedList.begin(), mMovedList.end(), drawablep) != mMovedList.end()) - { - llinfos << "In mMovedList" << llendl; - } - if (std::find(mShiftList.begin(), mShiftList.end(), drawablep) != mShiftList.end()) - { - llinfos << "In mShiftList" << llendl; - } - if (mRetexturedList.find(drawablep) != mRetexturedList.end()) - { - llinfos << "In mRetexturedList" << llendl; - } - - if (std::find(mBuildQ1.begin(), mBuildQ1.end(), drawablep) != mBuildQ1.end()) - { - llinfos << "In mBuildQ1" << llendl; - } - if (std::find(mBuildQ2.begin(), mBuildQ2.end(), drawablep) != mBuildQ2.end()) - { - llinfos << "In mBuildQ2" << llendl; - } - - S32 count; - - count = gObjectList.findReferences(drawablep); - if (count) - { - llinfos << "In other drawables: " << count << " references" << llendl; - } -} - -BOOL LLPipeline::verify() -{ - BOOL ok = assertInitialized(); - if (ok) - { - for (pool_set_t::iterator iter = mPools.begin(); iter != mPools.end(); ++iter) - { - LLDrawPool *poolp = *iter; - if (!poolp->verify()) - { - ok = FALSE; - } - } - } - - if (!ok) - { - llwarns << "Pipeline verify failed!" << llendl; - } - return ok; -} - -////////////////////////////// -// -// Collision detection -// -// - -/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// -/** - * A method to compute a ray-AABB intersection. - * Original code by Andrew Woo, from "Graphics Gems", Academic Press, 1990 - * Optimized code by Pierre Terdiman, 2000 (~20-30% faster on my Celeron 500) - * Epsilon value added by Klaus Hartmann. (discarding it saves a few cycles only) - * - * Hence this version is faster as well as more robust than the original one. - * - * Should work provided: - * 1) the integer representation of 0.0f is 0x00000000 - * 2) the sign bit of the float is the most significant one - * - * Report bugs: p.terdiman@codercorner.com - * - * \param aabb [in] the axis-aligned bounding box - * \param origin [in] ray origin - * \param dir [in] ray direction - * \param coord [out] impact coordinates - * \return true if ray intersects AABB - */ -/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// -//#define RAYAABB_EPSILON 0.00001f -#define IR(x) ((U32&)x) - -bool LLRayAABB(const LLVector3 ¢er, const LLVector3 &size, const LLVector3& origin, const LLVector3& dir, LLVector3 &coord, F32 epsilon) -{ - BOOL Inside = TRUE; - LLVector3 MinB = center - size; - LLVector3 MaxB = center + size; - LLVector3 MaxT; - MaxT.mV[VX]=MaxT.mV[VY]=MaxT.mV[VZ]=-1.0f; - - // Find candidate planes. - for(U32 i=0;i<3;i++) - { - if(origin.mV[i] < MinB.mV[i]) - { - coord.mV[i] = MinB.mV[i]; - Inside = FALSE; - - // Calculate T distances to candidate planes - if(IR(dir.mV[i])) MaxT.mV[i] = (MinB.mV[i] - origin.mV[i]) / dir.mV[i]; - } - else if(origin.mV[i] > MaxB.mV[i]) - { - coord.mV[i] = MaxB.mV[i]; - Inside = FALSE; - - // Calculate T distances to candidate planes - if(IR(dir.mV[i])) MaxT.mV[i] = (MaxB.mV[i] - origin.mV[i]) / dir.mV[i]; - } - } - - // Ray origin inside bounding box - if(Inside) - { - coord = origin; - return true; - } - - // Get largest of the maxT's for final choice of intersection - U32 WhichPlane = 0; - if(MaxT.mV[1] > MaxT.mV[WhichPlane]) WhichPlane = 1; - if(MaxT.mV[2] > MaxT.mV[WhichPlane]) WhichPlane = 2; - - // Check final candidate actually inside box - if(IR(MaxT.mV[WhichPlane])&0x80000000) return false; - - for(U32 i=0;i<3;i++) - { - if(i!=WhichPlane) - { - coord.mV[i] = origin.mV[i] + MaxT.mV[WhichPlane] * dir.mV[i]; - if (epsilon > 0) - { - if(coord.mV[i] < MinB.mV[i] - epsilon || coord.mV[i] > MaxB.mV[i] + epsilon) return false; - } - else - { - if(coord.mV[i] < MinB.mV[i] || coord.mV[i] > MaxB.mV[i]) return false; - } - } - } - return true; // ray hits box -} - -////////////////////////////// -// -// Macros, functions, and inline methods from other classes -// -// - -void LLPipeline::setLight(LLDrawable *drawablep, BOOL is_light) -{ - if (drawablep && assertInitialized()) - { - if (is_light) - { - mLights.insert(drawablep); - drawablep->setState(LLDrawable::LIGHT); - } - else - { - drawablep->clearState(LLDrawable::LIGHT); - mLights.erase(drawablep); - } - } -} - -//static -void LLPipeline::toggleRenderType(U32 type) -{ - gPipeline.mRenderTypeEnabled[type] = !gPipeline.mRenderTypeEnabled[type]; - if (type == LLPipeline::RENDER_TYPE_WATER) - { - gPipeline.mRenderTypeEnabled[LLPipeline::RENDER_TYPE_VOIDWATER] = !gPipeline.mRenderTypeEnabled[LLPipeline::RENDER_TYPE_VOIDWATER]; - } -} - -//static -void LLPipeline::toggleRenderTypeControl(void* data) -{ - U32 type = (U32)(intptr_t)data; - U32 bit = (1<<type); - if (gPipeline.hasRenderType(type)) - { - llinfos << "Toggling render type mask " << std::hex << bit << " off" << std::dec << llendl; - } - else - { - llinfos << "Toggling render type mask " << std::hex << bit << " on" << std::dec << llendl; - } - gPipeline.toggleRenderType(type); -} - -//static -BOOL LLPipeline::hasRenderTypeControl(void* data) -{ - U32 type = (U32)(intptr_t)data; - return gPipeline.hasRenderType(type); -} - -// Allows UI items labeled "Hide foo" instead of "Show foo" -//static -BOOL LLPipeline::toggleRenderTypeControlNegated(void* data) -{ - S32 type = (S32)(intptr_t)data; - return !gPipeline.hasRenderType(type); -} - -//static -void LLPipeline::toggleRenderDebug(void* data) -{ - U32 bit = (U32)(intptr_t)data; - if (gPipeline.hasRenderDebugMask(bit)) - { - llinfos << "Toggling render debug mask " << std::hex << bit << " off" << std::dec << llendl; - } - else - { - llinfos << "Toggling render debug mask " << std::hex << bit << " on" << std::dec << llendl; - } - gPipeline.mRenderDebugMask ^= bit; -} - - -//static -BOOL LLPipeline::toggleRenderDebugControl(void* data) -{ - U32 bit = (U32)(intptr_t)data; - return gPipeline.hasRenderDebugMask(bit); -} - -//static -void LLPipeline::toggleRenderDebugFeature(void* data) -{ - U32 bit = (U32)(intptr_t)data; - gPipeline.mRenderDebugFeatureMask ^= bit; -} - - -//static -BOOL LLPipeline::toggleRenderDebugFeatureControl(void* data) -{ - U32 bit = (U32)(intptr_t)data; - return gPipeline.hasRenderDebugFeatureMask(bit); -} - -// static -void LLPipeline::setRenderScriptedBeacons(BOOL val) -{ - sRenderScriptedBeacons = val; -} - -// static -void LLPipeline::toggleRenderScriptedBeacons(void*) -{ - sRenderScriptedBeacons = !sRenderScriptedBeacons; -} - -// static -BOOL LLPipeline::getRenderScriptedBeacons(void*) -{ - return sRenderScriptedBeacons; -} - -// static -void LLPipeline::setRenderScriptedTouchBeacons(BOOL val) -{ - sRenderScriptedTouchBeacons = val; -} - -// static -void LLPipeline::toggleRenderScriptedTouchBeacons(void*) -{ - sRenderScriptedTouchBeacons = !sRenderScriptedTouchBeacons; -} - -// static -BOOL LLPipeline::getRenderScriptedTouchBeacons(void*) -{ - return sRenderScriptedTouchBeacons; -} - -// static -void LLPipeline::setRenderPhysicalBeacons(BOOL val) -{ - sRenderPhysicalBeacons = val; -} - -// static -void LLPipeline::toggleRenderPhysicalBeacons(void*) -{ - sRenderPhysicalBeacons = !sRenderPhysicalBeacons; -} - -// static -BOOL LLPipeline::getRenderPhysicalBeacons(void*) -{ - return sRenderPhysicalBeacons; -} - -// static -void LLPipeline::setRenderParticleBeacons(BOOL val) -{ - sRenderParticleBeacons = val; -} - -// static -void LLPipeline::toggleRenderParticleBeacons(void*) -{ - sRenderParticleBeacons = !sRenderParticleBeacons; -} - -// static -BOOL LLPipeline::getRenderParticleBeacons(void*) -{ - return sRenderParticleBeacons; -} - -// static -void LLPipeline::setRenderSoundBeacons(BOOL val) -{ - sRenderSoundBeacons = val; -} - -// static -void LLPipeline::toggleRenderSoundBeacons(void*) -{ - sRenderSoundBeacons = !sRenderSoundBeacons; -} - -// static -BOOL LLPipeline::getRenderSoundBeacons(void*) -{ - return sRenderSoundBeacons; -} - -// static -void LLPipeline::setRenderBeacons(BOOL val) -{ - sRenderBeacons = val; -} - -// static -void LLPipeline::toggleRenderBeacons(void*) -{ - sRenderBeacons = !sRenderBeacons; -} - -// static -BOOL LLPipeline::getRenderBeacons(void*) -{ - return sRenderBeacons; -} - -// static -void LLPipeline::setRenderHighlights(BOOL val) -{ - sRenderHighlight = val; -} - -// static -void LLPipeline::toggleRenderHighlights(void*) -{ - sRenderHighlight = !sRenderHighlight; -} - -// static -BOOL LLPipeline::getRenderHighlights(void*) -{ - return sRenderHighlight; -} - -LLViewerObject* LLPipeline::lineSegmentIntersectInWorld(const LLVector3& start, const LLVector3& end, - BOOL pick_transparent, - S32* face_hit, - LLVector3* intersection, // return the intersection point - LLVector2* tex_coord, // return the texture coordinates of the intersection point - LLVector3* normal, // return the surface normal at the intersection point - LLVector3* bi_normal // return the surface bi-normal at the intersection point - ) -{ - LLDrawable* drawable = NULL; - - LLVector3 local_end = end; - - LLVector3 position; - - sPickAvatar = FALSE; //LLToolMgr::getInstance()->inBuildMode() ? FALSE : TRUE; - - for (LLWorld::region_list_t::const_iterator iter = LLWorld::getInstance()->getRegionList().begin(); - iter != LLWorld::getInstance()->getRegionList().end(); ++iter) - { - LLViewerRegion* region = *iter; - - for (U32 j = 0; j < LLViewerRegion::NUM_PARTITIONS; j++) - { - if ((j == LLViewerRegion::PARTITION_VOLUME) || - (j == LLViewerRegion::PARTITION_BRIDGE) || - (j == LLViewerRegion::PARTITION_TERRAIN) || - (j == LLViewerRegion::PARTITION_TREE) || - (j == LLViewerRegion::PARTITION_GRASS)) // only check these partitions for now - { - LLSpatialPartition* part = region->getSpatialPartition(j); - if (part && hasRenderType(part->mDrawableType)) - { - LLDrawable* hit = part->lineSegmentIntersect(start, local_end, pick_transparent, face_hit, &position, tex_coord, normal, bi_normal); - if (hit) - { - drawable = hit; - local_end = position; - } - } - } - } - } - - if (!sPickAvatar) - { - //save hit info in case we need to restore - //due to attachment override - LLVector3 local_normal; - LLVector3 local_binormal; - LLVector2 local_texcoord; - S32 local_face_hit = -1; - - if (face_hit) - { - local_face_hit = *face_hit; - } - if (tex_coord) - { - local_texcoord = *tex_coord; - } - if (bi_normal) - { - local_binormal = *bi_normal; - } - if (normal) - { - local_normal = *normal; - } - - const F32 ATTACHMENT_OVERRIDE_DIST = 0.1f; - - //check against avatars - sPickAvatar = TRUE; - for (LLWorld::region_list_t::const_iterator iter = LLWorld::getInstance()->getRegionList().begin(); - iter != LLWorld::getInstance()->getRegionList().end(); ++iter) - { - LLViewerRegion* region = *iter; - - LLSpatialPartition* part = region->getSpatialPartition(LLViewerRegion::PARTITION_BRIDGE); - if (part && hasRenderType(part->mDrawableType)) - { - LLDrawable* hit = part->lineSegmentIntersect(start, local_end, pick_transparent, face_hit, &position, tex_coord, normal, bi_normal); - if (hit) - { - if (!drawable || - !drawable->getVObj()->isAttachment() || - (position-local_end).magVec() > ATTACHMENT_OVERRIDE_DIST) - { //avatar overrides if previously hit drawable is not an attachment or - //attachment is far enough away from detected intersection - drawable = hit; - local_end = position; - } - else - { //prioritize attachments over avatars - position = local_end; - - if (face_hit) - { - *face_hit = local_face_hit; - } - if (tex_coord) - { - *tex_coord = local_texcoord; - } - if (bi_normal) - { - *bi_normal = local_binormal; - } - if (normal) - { - *normal = local_normal; - } - } - } - } - } - } - - //check all avatar nametags (silly, isn't it?) - for (std::vector< LLCharacter* >::iterator iter = LLCharacter::sInstances.begin(); - iter != LLCharacter::sInstances.end(); - ++iter) - { - LLVOAvatar* av = (LLVOAvatar*) *iter; - if (av->mNameText.notNull() - && av->mNameText->lineSegmentIntersect(start, local_end, position)) - { - drawable = av->mDrawable; - local_end = position; - } - } - - if (intersection) - { - *intersection = position; - } - - return drawable ? drawable->getVObj().get() : NULL; -} - -LLViewerObject* LLPipeline::lineSegmentIntersectInHUD(const LLVector3& start, const LLVector3& end, - BOOL pick_transparent, - S32* face_hit, - LLVector3* intersection, // return the intersection point - LLVector2* tex_coord, // return the texture coordinates of the intersection point - LLVector3* normal, // return the surface normal at the intersection point - LLVector3* bi_normal // return the surface bi-normal at the intersection point - ) -{ - LLDrawable* drawable = NULL; - - for (LLWorld::region_list_t::const_iterator iter = LLWorld::getInstance()->getRegionList().begin(); - iter != LLWorld::getInstance()->getRegionList().end(); ++iter) - { - LLViewerRegion* region = *iter; - - BOOL toggle = FALSE; - if (!hasRenderType(LLPipeline::RENDER_TYPE_HUD)) - { - toggleRenderType(LLPipeline::RENDER_TYPE_HUD); - toggle = TRUE; - } - - LLSpatialPartition* part = region->getSpatialPartition(LLViewerRegion::PARTITION_HUD); - if (part) - { - LLDrawable* hit = part->lineSegmentIntersect(start, end, pick_transparent, face_hit, intersection, tex_coord, normal, bi_normal); - if (hit) - { - drawable = hit; - } - } - - if (toggle) - { - toggleRenderType(LLPipeline::RENDER_TYPE_HUD); - } - } - return drawable ? drawable->getVObj().get() : NULL; -} - -LLSpatialPartition* LLPipeline::getSpatialPartition(LLViewerObject* vobj) -{ - if (vobj) - { - LLViewerRegion* region = vobj->getRegion(); - if (region) - { - return region->getSpatialPartition(vobj->getPartitionType()); - } - } - return NULL; -} - - -void LLPipeline::resetVertexBuffers(LLDrawable* drawable) -{ - if (!drawable || drawable->isDead()) - { - return; - } - - for (S32 i = 0; i < drawable->getNumFaces(); i++) - { - LLFace* facep = drawable->getFace(i); - facep->mVertexBuffer = NULL; - facep->mLastVertexBuffer = NULL; - } -} - -void LLPipeline::resetVertexBuffers() -{ - sRenderBump = gSavedSettings.getBOOL("RenderObjectBump"); - sUseTriStrips = gSavedSettings.getBOOL("RenderUseTriStrips"); - LLVertexBuffer::sUseStreamDraw = gSavedSettings.getBOOL("RenderUseStreamVBO"); - - for (LLWorld::region_list_t::const_iterator iter = LLWorld::getInstance()->getRegionList().begin(); - iter != LLWorld::getInstance()->getRegionList().end(); ++iter) - { - LLViewerRegion* region = *iter; - for (U32 i = 0; i < LLViewerRegion::NUM_PARTITIONS; i++) - { - LLSpatialPartition* part = region->getSpatialPartition(i); - if (part) - { - part->resetVertexBuffers(); - } - } - } - - resetDrawOrders(); - - gSky.resetVertexBuffers(); - - if (LLVertexBuffer::sGLCount > 0) - { - LLVertexBuffer::cleanupClass(); - } - - //delete all name pool caches - LLGLNamePool::cleanupPools(); - - if (LLVertexBuffer::sGLCount > 0) - { - llwarns << "VBO wipe failed." << llendl; - } - - if (!LLVertexBuffer::sStreamIBOPool.mNameList.empty() || - !LLVertexBuffer::sStreamVBOPool.mNameList.empty() || - !LLVertexBuffer::sDynamicIBOPool.mNameList.empty() || - !LLVertexBuffer::sDynamicVBOPool.mNameList.empty()) - { - llwarns << "VBO name pool cleanup failed." << llendl; - } - - LLVertexBuffer::unbind(); - - LLPipeline::sTextureBindTest = gSavedSettings.getBOOL("RenderDebugTextureBind"); -} - -void LLPipeline::renderObjects(U32 type, U32 mask, BOOL texture) -{ - LLMemType mt_ro(LLMemType::MTYPE_PIPELINE_RENDER_OBJECTS); - assertInitialized(); - glLoadMatrixd(gGLModelView); - gGLLastMatrix = NULL; - mSimplePool->pushBatches(type, mask); - glLoadMatrixd(gGLModelView); - gGLLastMatrix = NULL; -} - -void LLPipeline::setUseVBO(BOOL use_vbo) -{ - if (use_vbo != LLVertexBuffer::sEnableVBOs) - { - if (use_vbo) - { - llinfos << "Enabling VBO." << llendl; - } - else - { - llinfos << "Disabling VBO." << llendl; - } - - resetVertexBuffers(); - LLVertexBuffer::initClass(use_vbo); - } -} - -void apply_cube_face_rotation(U32 face) -{ - switch (face) - { - case 0: - glRotatef(90.f, 0, 1, 0); - glRotatef(180.f, 1, 0, 0); - break; - case 2: - glRotatef(-90.f, 1, 0, 0); - break; - case 4: - glRotatef(180.f, 0, 1, 0); - glRotatef(180.f, 0, 0, 1); - break; - case 1: - glRotatef(-90.f, 0, 1, 0); - glRotatef(180.f, 1, 0, 0); - break; - case 3: - glRotatef(90, 1, 0, 0); - break; - case 5: - glRotatef(180, 0, 0, 1); - break; - } -} - -void validate_framebuffer_object() -{ - GLenum status; - status = glCheckFramebufferStatusEXT(GL_FRAMEBUFFER_EXT); - switch(status) - { - case GL_FRAMEBUFFER_COMPLETE_EXT: - //framebuffer OK, no error. - break; - case GL_FRAMEBUFFER_INCOMPLETE_DIMENSIONS_EXT: - // frame buffer not OK: probably means unsupported depth buffer format - llerrs << "Framebuffer Incomplete Dimensions." << llendl; - break; - case GL_FRAMEBUFFER_INCOMPLETE_ATTACHMENT_EXT: - // frame buffer not OK: probably means unsupported depth buffer format - llerrs << "Framebuffer Incomplete Attachment." << llendl; - break; - case GL_FRAMEBUFFER_UNSUPPORTED_EXT: - /* choose different formats */ - llerrs << "Framebuffer unsupported." << llendl; - break; - default: - llerrs << "Unknown framebuffer status." << llendl; - break; - } -} - -void LLPipeline::bindScreenToTexture() -{ - -} - -static LLFastTimer::DeclareTimer FTM_RENDER_BLOOM("Bloom"); - -void LLPipeline::renderBloom(BOOL for_snapshot, F32 zoom_factor, int subfield) -{ - LLMemType mt_ru(LLMemType::MTYPE_PIPELINE_RENDER_BLOOM); - if (!(gPipeline.canUseVertexShaders() && - sRenderGlow)) - { - return; - } - - LLVertexBuffer::unbind(); - LLGLState::checkStates(); - LLGLState::checkTextureChannels(); - - assertInitialized(); - - if (gUseWireframe) - { - glPolygonMode(GL_FRONT_AND_BACK, GL_FILL); - } - - U32 res_mod = gSavedSettings.getU32("RenderResolutionDivisor"); - - LLVector2 tc1(0,0); - LLVector2 tc2((F32) gViewerWindow->getWorldViewWidthRaw()*2, - (F32) gViewerWindow->getWorldViewHeightRaw()*2); - - if (res_mod > 1) - { - tc2 /= (F32) res_mod; - } - - gGL.setColorMask(true, true); - - LLFastTimer ftm(FTM_RENDER_BLOOM); - gGL.color4f(1,1,1,1); - LLGLDepthTest depth(GL_FALSE); - LLGLDisable blend(GL_BLEND); - LLGLDisable cull(GL_CULL_FACE); - - enableLightsFullbright(LLColor4(1,1,1,1)); - - glMatrixMode(GL_PROJECTION); - glPushMatrix(); - glLoadIdentity(); - glMatrixMode(GL_MODELVIEW); - glPushMatrix(); - glLoadIdentity(); - - LLGLDisable test(GL_ALPHA_TEST); - - gGL.setColorMask(true, true); - glClearColor(0,0,0,0); - - /*if (for_snapshot) - { - gGL.getTexUnit(0)->bind(&mGlow[1]); - { - //LLGLEnable stencil(GL_STENCIL_TEST); - //glStencilFunc(GL_NOTEQUAL, 255, 0xFFFFFFFF); - //glStencilOp(GL_KEEP, GL_KEEP, GL_KEEP); - //LLGLDisable blend(GL_BLEND); - - // If the snapshot is constructed from tiles, calculate which - // tile we're in. - - //from LLViewerCamera::setPerpsective - if (zoom_factor > 1.f) - { - int pos_y = subfield / llceil(zoom_factor); - int pos_x = subfield - (pos_y*llceil(zoom_factor)); - F32 size = 1.f/zoom_factor; - - tc1.set(pos_x*size, pos_y*size); - tc2 = tc1 + LLVector2(size,size); - } - else - { - tc2.set(1,1); - } - - LLGLEnable blend(GL_BLEND); - gGL.setSceneBlendType(LLRender::BT_ADD); - - - gGL.begin(LLRender::TRIANGLE_STRIP); - gGL.color4f(1,1,1,1); - gGL.texCoord2f(tc1.mV[0], tc1.mV[1]); - gGL.vertex2f(-1,-1); - - gGL.texCoord2f(tc1.mV[0], tc2.mV[1]); - gGL.vertex2f(-1,1); - - gGL.texCoord2f(tc2.mV[0], tc1.mV[1]); - gGL.vertex2f(1,-1); - - gGL.texCoord2f(tc2.mV[0], tc2.mV[1]); - gGL.vertex2f(1,1); - - gGL.end(); - - gGL.flush(); - gGL.setSceneBlendType(LLRender::BT_ALPHA); - } - - gGL.flush(); - glMatrixMode(GL_PROJECTION); - glPopMatrix(); - glMatrixMode(GL_MODELVIEW); - glPopMatrix(); - - return; - }*/ - - { - { - LLFastTimer ftm(FTM_RENDER_BLOOM_FBO); - mGlow[2].bindTarget(); - mGlow[2].clear(); - } - - gGlowExtractProgram.bind(); - F32 minLum = llmax(gSavedSettings.getF32("RenderGlowMinLuminance"), 0.0f); - F32 maxAlpha = gSavedSettings.getF32("RenderGlowMaxExtractAlpha"); - F32 warmthAmount = gSavedSettings.getF32("RenderGlowWarmthAmount"); - LLVector3 lumWeights = gSavedSettings.getVector3("RenderGlowLumWeights"); - LLVector3 warmthWeights = gSavedSettings.getVector3("RenderGlowWarmthWeights"); - gGlowExtractProgram.uniform1f("minLuminance", minLum); - gGlowExtractProgram.uniform1f("maxExtractAlpha", maxAlpha); - gGlowExtractProgram.uniform3f("lumWeights", lumWeights.mV[0], lumWeights.mV[1], lumWeights.mV[2]); - gGlowExtractProgram.uniform3f("warmthWeights", warmthWeights.mV[0], warmthWeights.mV[1], warmthWeights.mV[2]); - gGlowExtractProgram.uniform1f("warmthAmount", warmthAmount); - LLGLEnable blend_on(GL_BLEND); - LLGLEnable test(GL_ALPHA_TEST); - gGL.setAlphaRejectSettings(LLRender::CF_DEFAULT); - gGL.setSceneBlendType(LLRender::BT_ADD_WITH_ALPHA); - - gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE); - gGL.getTexUnit(0)->disable(); - gGL.getTexUnit(0)->enable(LLTexUnit::TT_RECT_TEXTURE); - gGL.getTexUnit(0)->bind(&mScreen); - - gGL.color4f(1,1,1,1); - gPipeline.enableLightsFullbright(LLColor4(1,1,1,1)); - gGL.begin(LLRender::TRIANGLE_STRIP); - gGL.texCoord2f(tc1.mV[0], tc1.mV[1]); - gGL.vertex2f(-1,-1); - - gGL.texCoord2f(tc1.mV[0], tc2.mV[1]); - gGL.vertex2f(-1,3); - - gGL.texCoord2f(tc2.mV[0], tc1.mV[1]); - gGL.vertex2f(3,-1); - - gGL.end(); - - gGL.getTexUnit(0)->enable(LLTexUnit::TT_TEXTURE); - - mGlow[2].flush(); - } - - tc1.setVec(0,0); - tc2.setVec(2,2); - - // power of two between 1 and 1024 - U32 glowResPow = gSavedSettings.getS32("RenderGlowResolutionPow"); - const U32 glow_res = llmax(1, - llmin(1024, 1 << glowResPow)); - - S32 kernel = gSavedSettings.getS32("RenderGlowIterations")*2; - F32 delta = gSavedSettings.getF32("RenderGlowWidth") / glow_res; - // Use half the glow width if we have the res set to less than 9 so that it looks - // almost the same in either case. - if (glowResPow < 9) - { - delta *= 0.5f; - } - F32 strength = gSavedSettings.getF32("RenderGlowStrength"); - - gGlowProgram.bind(); - gGlowProgram.uniform1f("glowStrength", strength); - - for (S32 i = 0; i < kernel; i++) - { - gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE); - { - LLFastTimer ftm(FTM_RENDER_BLOOM_FBO); - mGlow[i%2].bindTarget(); - mGlow[i%2].clear(); - } - - if (i == 0) - { - gGL.getTexUnit(0)->bind(&mGlow[2]); - } - else - { - gGL.getTexUnit(0)->bind(&mGlow[(i-1)%2]); - } - - if (i%2 == 0) - { - gGlowProgram.uniform2f("glowDelta", delta, 0); - } - else - { - gGlowProgram.uniform2f("glowDelta", 0, delta); - } - - gGL.begin(LLRender::TRIANGLE_STRIP); - gGL.texCoord2f(tc1.mV[0], tc1.mV[1]); - gGL.vertex2f(-1,-1); - - gGL.texCoord2f(tc1.mV[0], tc2.mV[1]); - gGL.vertex2f(-1,3); - - gGL.texCoord2f(tc2.mV[0], tc1.mV[1]); - gGL.vertex2f(3,-1); - - gGL.end(); - - mGlow[i%2].flush(); - } - - gGlowProgram.unbind(); - - if (LLRenderTarget::sUseFBO) - { - LLFastTimer ftm(FTM_RENDER_BLOOM_FBO); - glBindFramebufferEXT(GL_FRAMEBUFFER_EXT, 0); - } - - gGLViewport[0] = gViewerWindow->getWorldViewRectRaw().mLeft; - gGLViewport[1] = gViewerWindow->getWorldViewRectRaw().mBottom; - gGLViewport[2] = gViewerWindow->getWorldViewRectRaw().getWidth(); - gGLViewport[3] = gViewerWindow->getWorldViewRectRaw().getHeight(); - glViewport(gGLViewport[0], gGLViewport[1], gGLViewport[2], gGLViewport[3]); - - tc2.setVec((F32) gViewerWindow->getWorldViewWidthRaw(), - (F32) gViewerWindow->getWorldViewHeightRaw()); - - gGL.flush(); - - LLVertexBuffer::unbind(); - - if (LLPipeline::sRenderDeferred && LLViewerShaderMgr::instance()->getVertexShaderLevel(LLViewerShaderMgr::SHADER_DEFERRED) > 2) - { - LLGLDisable blend(GL_BLEND); - bindDeferredShader(gDeferredGIFinalProgram); - - S32 channel = gDeferredGIFinalProgram.enableTexture(LLViewerShaderMgr::DEFERRED_DIFFUSE, LLTexUnit::TT_RECT_TEXTURE); - if (channel > -1) - { - mScreen.bindTexture(0, channel); - } - - gGL.begin(LLRender::TRIANGLE_STRIP); - gGL.texCoord2f(tc1.mV[0], tc1.mV[1]); - gGL.vertex2f(-1,-1); - - gGL.texCoord2f(tc1.mV[0], tc2.mV[1]); - gGL.vertex2f(-1,3); - - gGL.texCoord2f(tc2.mV[0], tc1.mV[1]); - gGL.vertex2f(3,-1); - - gGL.end(); - - unbindDeferredShader(gDeferredGIFinalProgram); - } - else - { - - if (res_mod > 1) - { - tc2 /= (F32) res_mod; - } - - U32 mask = LLVertexBuffer::MAP_VERTEX | LLVertexBuffer::MAP_TEXCOORD0 | LLVertexBuffer::MAP_TEXCOORD1; - LLPointer<LLVertexBuffer> buff = new LLVertexBuffer(mask, 0); - buff->allocateBuffer(3,0,TRUE); - - LLStrider<LLVector3> v; - LLStrider<LLVector2> uv1; - LLStrider<LLVector2> uv2; - - buff->getVertexStrider(v); - buff->getTexCoord0Strider(uv1); - buff->getTexCoord1Strider(uv2); - - uv1[0] = LLVector2(0, 0); - uv1[1] = LLVector2(0, 2); - uv1[2] = LLVector2(2, 0); - - uv2[0] = LLVector2(0, 0); - uv2[1] = LLVector2(0, tc2.mV[1]*2.f); - uv2[2] = LLVector2(tc2.mV[0]*2.f, 0); - - v[0] = LLVector3(-1,-1,0); - v[1] = LLVector3(-1,3,0); - v[2] = LLVector3(3,-1,0); - - buff->setBuffer(0); - - LLGLDisable blend(GL_BLEND); - - //tex unit 0 - gGL.getTexUnit(0)->setTextureColorBlend(LLTexUnit::TBO_REPLACE, LLTexUnit::TBS_TEX_COLOR); - - gGL.getTexUnit(0)->bind(&mGlow[1]); - gGL.getTexUnit(1)->activate(); - gGL.getTexUnit(1)->enable(LLTexUnit::TT_RECT_TEXTURE); - - - //tex unit 1 - gGL.getTexUnit(1)->setTextureColorBlend(LLTexUnit::TBO_ADD, LLTexUnit::TBS_TEX_COLOR, LLTexUnit::TBS_PREV_COLOR); - - gGL.getTexUnit(1)->bind(&mScreen); - gGL.getTexUnit(1)->activate(); - - LLGLEnable multisample(GL_MULTISAMPLE_ARB); - - buff->setBuffer(mask); - buff->drawArrays(LLRender::TRIANGLE_STRIP, 0, 3); - - gGL.getTexUnit(1)->disable(); - gGL.getTexUnit(1)->setTextureBlendType(LLTexUnit::TB_MULT); - - gGL.getTexUnit(0)->activate(); - gGL.getTexUnit(0)->setTextureBlendType(LLTexUnit::TB_MULT); - - if (LLRenderTarget::sUseFBO) - { //copy depth buffer from mScreen to framebuffer - LLRenderTarget::copyContentsToFramebuffer(mScreen, 0, 0, mScreen.getWidth(), mScreen.getHeight(), - 0, 0, mScreen.getWidth(), mScreen.getHeight(), GL_DEPTH_BUFFER_BIT, GL_NEAREST); - } - } - - - gGL.setSceneBlendType(LLRender::BT_ALPHA); - glMatrixMode(GL_PROJECTION); - glPopMatrix(); - glMatrixMode(GL_MODELVIEW); - glPopMatrix(); - - LLVertexBuffer::unbind(); - - LLGLState::checkStates(); - LLGLState::checkTextureChannels(); - -} - -static LLFastTimer::DeclareTimer FTM_BIND_DEFERRED("Bind Deferred"); - -void LLPipeline::bindDeferredShader(LLGLSLShader& shader, U32 light_index, LLRenderTarget* gi_source, LLRenderTarget* last_gi_post, U32 noise_map) -{ - LLFastTimer t(FTM_BIND_DEFERRED); - - if (noise_map == 0xFFFFFFFF) - { - noise_map = mNoiseMap; - } - - LLGLState::checkTextureChannels(); - - shader.bind(); - S32 channel = 0; - channel = shader.enableTexture(LLViewerShaderMgr::DEFERRED_DIFFUSE, LLTexUnit::TT_RECT_TEXTURE); - if (channel > -1) - { - mDeferredScreen.bindTexture(0,channel); - gGL.getTexUnit(channel)->setTextureFilteringOption(LLTexUnit::TFO_POINT); - } - - channel = shader.enableTexture(LLViewerShaderMgr::DEFERRED_SPECULAR, LLTexUnit::TT_RECT_TEXTURE); - if (channel > -1) - { - mDeferredScreen.bindTexture(1, channel); - gGL.getTexUnit(channel)->setTextureFilteringOption(LLTexUnit::TFO_POINT); - } - - channel = shader.enableTexture(LLViewerShaderMgr::DEFERRED_NORMAL, LLTexUnit::TT_RECT_TEXTURE); - if (channel > -1) - { - mDeferredScreen.bindTexture(2, channel); - gGL.getTexUnit(channel)->setTextureFilteringOption(LLTexUnit::TFO_POINT); - } - - if (gi_source) - { - BOOL has_gi = FALSE; - channel = shader.enableTexture(LLViewerShaderMgr::DEFERRED_GI_DIFFUSE); - if (channel > -1) - { - has_gi = TRUE; - gi_source->bindTexture(0, channel); - gGL.getTexUnit(channel)->setTextureFilteringOption(LLTexUnit::TFO_BILINEAR); - } - - channel = shader.enableTexture(LLViewerShaderMgr::DEFERRED_GI_SPECULAR); - if (channel > -1) - { - has_gi = TRUE; - gi_source->bindTexture(1, channel); - gGL.getTexUnit(channel)->setTextureFilteringOption(LLTexUnit::TFO_BILINEAR); - } - - channel = shader.enableTexture(LLViewerShaderMgr::DEFERRED_GI_NORMAL); - if (channel > -1) - { - has_gi = TRUE; - gi_source->bindTexture(2, channel); - gGL.getTexUnit(channel)->setTextureFilteringOption(LLTexUnit::TFO_BILINEAR); - } - - channel = shader.enableTexture(LLViewerShaderMgr::DEFERRED_GI_MIN_POS); - if (channel > -1) - { - has_gi = TRUE; - gi_source->bindTexture(1, channel); - gGL.getTexUnit(channel)->setTextureFilteringOption(LLTexUnit::TFO_BILINEAR); - } - - channel = shader.enableTexture(LLViewerShaderMgr::DEFERRED_GI_MAX_POS); - if (channel > -1) - { - has_gi = TRUE; - gi_source->bindTexture(3, channel); - gGL.getTexUnit(channel)->setTextureFilteringOption(LLTexUnit::TFO_BILINEAR); - } - - channel = shader.enableTexture(LLViewerShaderMgr::DEFERRED_GI_LAST_DIFFUSE); - if (channel > -1) - { - has_gi = TRUE; - last_gi_post->bindTexture(0, channel); - gGL.getTexUnit(channel)->setTextureFilteringOption(LLTexUnit::TFO_BILINEAR); - } - - channel = shader.enableTexture(LLViewerShaderMgr::DEFERRED_GI_LAST_NORMAL); - if (channel > -1) - { - has_gi = TRUE; - last_gi_post->bindTexture(2, channel); - gGL.getTexUnit(channel)->setTextureFilteringOption(LLTexUnit::TFO_BILINEAR); - } - - channel = shader.enableTexture(LLViewerShaderMgr::DEFERRED_GI_LAST_MAX_POS); - if (channel > -1) - { - has_gi = TRUE; - last_gi_post->bindTexture(1, channel); - gGL.getTexUnit(channel)->setTextureFilteringOption(LLTexUnit::TFO_BILINEAR); - } - - channel = shader.enableTexture(LLViewerShaderMgr::DEFERRED_GI_LAST_MIN_POS); - if (channel > -1) - { - has_gi = TRUE; - last_gi_post->bindTexture(3, channel); - gGL.getTexUnit(channel)->setTextureFilteringOption(LLTexUnit::TFO_BILINEAR); - } - - channel = shader.enableTexture(LLViewerShaderMgr::DEFERRED_GI_DEPTH); - if (channel > -1) - { - has_gi = TRUE; - gGL.getTexUnit(channel)->bind(gi_source, TRUE); - gGL.getTexUnit(channel)->setTextureFilteringOption(LLTexUnit::TFO_POINT); - stop_glerror(); - - glTexParameteri(LLTexUnit::getInternalType(mGIMap.getUsage()), GL_TEXTURE_COMPARE_MODE_ARB, GL_NONE); - glTexParameteri(LLTexUnit::getInternalType(mGIMap.getUsage()), GL_DEPTH_TEXTURE_MODE_ARB, GL_ALPHA); - - stop_glerror(); - } - - if (has_gi) - { - F32 range_x = llmin(mGIRange.mV[0], 1.f); - F32 range_y = llmin(mGIRange.mV[1], 1.f); - - LLVector2 scale(range_x,range_y); - - LLVector2 kern[25]; - - for (S32 i = 0; i < 5; ++i) - { - for (S32 j = 0; j < 5; ++j) - { - S32 idx = i*5+j; - kern[idx].mV[0] = (i-2)*0.5f; - kern[idx].mV[1] = (j-2)*0.5f; - kern[idx].scaleVec(scale); - } - } - - shader.uniform2fv("gi_kern", 25, (F32*) kern); - shader.uniformMatrix4fv("gi_mat", 1, FALSE, mGIMatrix.m); - shader.uniformMatrix4fv("gi_mat_proj", 1, FALSE, mGIMatrixProj.m); - shader.uniformMatrix4fv("gi_inv_proj", 1, FALSE, mGIInvProj.m); - shader.uniformMatrix4fv("gi_norm_mat", 1, FALSE, mGINormalMatrix.m); - } - } - - /*channel = shader.enableTexture(LLViewerShaderMgr::DEFERRED_POSITION, LLTexUnit::TT_RECT_TEXTURE); - if (channel > -1) - { - mDeferredScreen.bindTexture(3, channel); - }*/ - - channel = shader.enableTexture(LLViewerShaderMgr::DEFERRED_DEPTH, LLTexUnit::TT_RECT_TEXTURE); - if (channel > -1) - { - gGL.getTexUnit(channel)->bind(&mDeferredDepth, TRUE); - gGL.getTexUnit(channel)->setTextureFilteringOption(LLTexUnit::TFO_POINT); - stop_glerror(); - - glTexParameteri(LLTexUnit::getInternalType(mDeferredDepth.getUsage()), GL_TEXTURE_COMPARE_MODE_ARB, GL_NONE); - glTexParameteri(LLTexUnit::getInternalType(mDeferredDepth.getUsage()), GL_DEPTH_TEXTURE_MODE_ARB, GL_ALPHA); - - stop_glerror(); - - glh::matrix4f projection = glh_get_current_projection(); - glh::matrix4f inv_proj = projection.inverse(); - - shader.uniformMatrix4fv("inv_proj", 1, FALSE, inv_proj.m); - shader.uniform4f("viewport", (F32) gGLViewport[0], - (F32) gGLViewport[1], - (F32) gGLViewport[2], - (F32) gGLViewport[3]); - } - - channel = shader.enableTexture(LLViewerShaderMgr::DEFERRED_NOISE); - if (channel > -1) - { - gGL.getTexUnit(channel)->bindManual(LLTexUnit::TT_TEXTURE, noise_map); - gGL.getTexUnit(channel)->setTextureFilteringOption(LLTexUnit::TFO_POINT); - } - - channel = shader.enableTexture(LLViewerShaderMgr::DEFERRED_LIGHTFUNC); - if (channel > -1) - { - gGL.getTexUnit(channel)->bindManual(LLTexUnit::TT_TEXTURE, mLightFunc); - } - - stop_glerror(); - - channel = shader.enableTexture(LLViewerShaderMgr::DEFERRED_LIGHT, LLTexUnit::TT_RECT_TEXTURE); - if (channel > -1) - { - mDeferredLight[light_index].bindTexture(0, channel); - gGL.getTexUnit(channel)->setTextureFilteringOption(LLTexUnit::TFO_POINT); - } - - channel = shader.enableTexture(LLViewerShaderMgr::DEFERRED_LUMINANCE); - if (channel > -1) - { - gGL.getTexUnit(channel)->bindManual(LLTexUnit::TT_TEXTURE, mLuminanceMap.getTexture(), true); - gGL.getTexUnit(channel)->setTextureFilteringOption(LLTexUnit::TFO_TRILINEAR); - } - - channel = shader.enableTexture(LLViewerShaderMgr::DEFERRED_BLOOM); - if (channel > -1) - { - mGlow[1].bindTexture(0, channel); - } - - channel = shader.enableTexture(LLViewerShaderMgr::DEFERRED_GI_LIGHT, LLTexUnit::TT_RECT_TEXTURE); - if (channel > -1) - { - gi_source->bindTexture(0, channel); - gGL.getTexUnit(channel)->setTextureFilteringOption(LLTexUnit::TFO_POINT); - } - - channel = shader.enableTexture(LLViewerShaderMgr::DEFERRED_EDGE, LLTexUnit::TT_RECT_TEXTURE); - if (channel > -1) - { - mEdgeMap.bindTexture(0, channel); - gGL.getTexUnit(channel)->setTextureFilteringOption(LLTexUnit::TFO_POINT); - } - - channel = shader.enableTexture(LLViewerShaderMgr::DEFERRED_SUN_LIGHT, LLTexUnit::TT_RECT_TEXTURE); - if (channel > -1) - { - mDeferredLight[1].bindTexture(0, channel); - gGL.getTexUnit(channel)->setTextureFilteringOption(LLTexUnit::TFO_POINT); - } - - channel = shader.enableTexture(LLViewerShaderMgr::DEFERRED_LOCAL_LIGHT, LLTexUnit::TT_RECT_TEXTURE); - if (channel > -1) - { - mDeferredLight[2].bindTexture(0, channel); - gGL.getTexUnit(channel)->setTextureFilteringOption(LLTexUnit::TFO_POINT); - } - - - stop_glerror(); - - for (U32 i = 0; i < 4; i++) - { - channel = shader.enableTexture(LLViewerShaderMgr::DEFERRED_SHADOW0+i, LLTexUnit::TT_RECT_TEXTURE); - stop_glerror(); - if (channel > -1) - { - stop_glerror(); - gGL.getTexUnit(channel)->bind(&mShadow[i], TRUE); - gGL.getTexUnit(channel)->setTextureFilteringOption(LLTexUnit::TFO_BILINEAR); - gGL.getTexUnit(channel)->setTextureAddressMode(LLTexUnit::TAM_CLAMP); - stop_glerror(); - - glTexParameteri(GL_TEXTURE_RECTANGLE_ARB, GL_TEXTURE_COMPARE_MODE_ARB, GL_COMPARE_R_TO_TEXTURE_ARB); - glTexParameteri(GL_TEXTURE_RECTANGLE_ARB, GL_TEXTURE_COMPARE_FUNC_ARB, GL_LEQUAL); - stop_glerror(); - } - } - - for (U32 i = 4; i < 6; i++) - { - channel = shader.enableTexture(LLViewerShaderMgr::DEFERRED_SHADOW0+i); - stop_glerror(); - if (channel > -1) - { - stop_glerror(); - gGL.getTexUnit(channel)->bind(&mShadow[i], TRUE); - gGL.getTexUnit(channel)->setTextureFilteringOption(LLTexUnit::TFO_BILINEAR); - gGL.getTexUnit(channel)->setTextureAddressMode(LLTexUnit::TAM_CLAMP); - stop_glerror(); - - glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_COMPARE_MODE_ARB, GL_COMPARE_R_TO_TEXTURE_ARB); - glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_COMPARE_FUNC_ARB, GL_LEQUAL); - stop_glerror(); - } - } - - stop_glerror(); - - F32 mat[16*6]; - for (U32 i = 0; i < 16; i++) - { - mat[i] = mSunShadowMatrix[0].m[i]; - mat[i+16] = mSunShadowMatrix[1].m[i]; - mat[i+32] = mSunShadowMatrix[2].m[i]; - mat[i+48] = mSunShadowMatrix[3].m[i]; - mat[i+64] = mSunShadowMatrix[4].m[i]; - mat[i+80] = mSunShadowMatrix[5].m[i]; - } - - shader.uniformMatrix4fv("shadow_matrix[0]", 6, FALSE, mat); - shader.uniformMatrix4fv("shadow_matrix", 6, FALSE, mat); - - stop_glerror(); - - channel = shader.enableTexture(LLViewerShaderMgr::ENVIRONMENT_MAP, LLTexUnit::TT_CUBE_MAP); - if (channel > -1) - { - LLCubeMap* cube_map = gSky.mVOSkyp ? gSky.mVOSkyp->getCubeMap() : NULL; - if (cube_map) - { - cube_map->enable(channel); - cube_map->bind(); - F64* m = gGLModelView; - - - F32 mat[] = { m[0], m[1], m[2], - m[4], m[5], m[6], - m[8], m[9], m[10] }; - - shader.uniform3fv("env_mat[0]", 3, mat); - shader.uniform3fv("env_mat", 3, mat); - } - } - - shader.uniform4fv("shadow_clip", 1, mSunClipPlanes.mV); - shader.uniform1f("sun_wash", gSavedSettings.getF32("RenderDeferredSunWash")); - shader.uniform1f("shadow_noise", gSavedSettings.getF32("RenderShadowNoise")); - shader.uniform1f("blur_size", gSavedSettings.getF32("RenderShadowBlurSize")); - - shader.uniform1f("ssao_radius", gSavedSettings.getF32("RenderSSAOScale")); - shader.uniform1f("ssao_max_radius", gSavedSettings.getU32("RenderSSAOMaxScale")); - - F32 ssao_factor = gSavedSettings.getF32("RenderSSAOFactor"); - shader.uniform1f("ssao_factor", ssao_factor); - shader.uniform1f("ssao_factor_inv", 1.0/ssao_factor); - - LLVector3 ssao_effect = gSavedSettings.getVector3("RenderSSAOEffect"); - F32 matrix_diag = (ssao_effect[0] + 2.0*ssao_effect[1])/3.0; - F32 matrix_nondiag = (ssao_effect[0] - ssao_effect[1])/3.0; - // This matrix scales (proj of color onto <1/rt(3),1/rt(3),1/rt(3)>) by - // value factor, and scales remainder by saturation factor - F32 ssao_effect_mat[] = { matrix_diag, matrix_nondiag, matrix_nondiag, - matrix_nondiag, matrix_diag, matrix_nondiag, - matrix_nondiag, matrix_nondiag, matrix_diag}; - shader.uniformMatrix3fv("ssao_effect_mat", 1, GL_FALSE, ssao_effect_mat); - - F32 shadow_offset_error = 1.f + gSavedSettings.getF32("RenderShadowOffsetError") * fabsf(LLViewerCamera::getInstance()->getOrigin().mV[2]); - F32 shadow_bias_error = 1.f + gSavedSettings.getF32("RenderShadowBiasError") * fabsf(LLViewerCamera::getInstance()->getOrigin().mV[2]); - - shader.uniform2f("screen_res", mDeferredScreen.getWidth(), mDeferredScreen.getHeight()); - shader.uniform1f("near_clip", LLViewerCamera::getInstance()->getNear()*2.f); - shader.uniform1f ("shadow_offset", gSavedSettings.getF32("RenderShadowOffset")*shadow_offset_error); - shader.uniform1f("shadow_bias", gSavedSettings.getF32("RenderShadowBias")*shadow_bias_error); - shader.uniform1f ("spot_shadow_offset", gSavedSettings.getF32("RenderSpotShadowOffset")); - shader.uniform1f("spot_shadow_bias", gSavedSettings.getF32("RenderSpotShadowBias")); - - shader.uniform1f("lum_scale", gSavedSettings.getF32("RenderLuminanceScale")); - shader.uniform1f("sun_lum_scale", gSavedSettings.getF32("RenderSunLuminanceScale")); - shader.uniform1f("sun_lum_offset", gSavedSettings.getF32("RenderSunLuminanceOffset")); - shader.uniform1f("lum_lod", gSavedSettings.getF32("RenderLuminanceDetail")); - shader.uniform1f("gi_range", gSavedSettings.getF32("RenderGIRange")); - shader.uniform1f("gi_brightness", gSavedSettings.getF32("RenderGIBrightness")); - shader.uniform1f("gi_luminance", gSavedSettings.getF32("RenderGILuminance")); - shader.uniform1f("gi_edge_weight", gSavedSettings.getF32("RenderGIBlurEdgeWeight")); - shader.uniform1f("gi_blur_brightness", gSavedSettings.getF32("RenderGIBlurBrightness")); - shader.uniform1f("gi_sample_width", mGILightRadius); - shader.uniform1f("gi_noise", gSavedSettings.getF32("RenderGINoise")); - shader.uniform1f("gi_attenuation", gSavedSettings.getF32("RenderGIAttenuation")); - shader.uniform1f("gi_ambiance", gSavedSettings.getF32("RenderGIAmbiance")); - shader.uniform2f("shadow_res", mShadow[0].getWidth(), mShadow[0].getHeight()); - shader.uniform2f("proj_shadow_res", mShadow[4].getWidth(), mShadow[4].getHeight()); - shader.uniform1f("depth_cutoff", gSavedSettings.getF32("RenderEdgeDepthCutoff")); - shader.uniform1f("norm_cutoff", gSavedSettings.getF32("RenderEdgeNormCutoff")); - - if (shader.getUniformLocation("norm_mat") >= 0) - { - glh::matrix4f norm_mat = glh_get_current_modelview().inverse().transpose(); - shader.uniformMatrix4fv("norm_mat", 1, FALSE, norm_mat.m); - } -} - -static LLFastTimer::DeclareTimer FTM_GI_TRACE("Trace"); -static LLFastTimer::DeclareTimer FTM_GI_GATHER("Gather"); -static LLFastTimer::DeclareTimer FTM_SUN_SHADOW("Shadow Map"); -static LLFastTimer::DeclareTimer FTM_SOFTEN_SHADOW("Shadow Soften"); -static LLFastTimer::DeclareTimer FTM_EDGE_DETECTION("Find Edges"); -static LLFastTimer::DeclareTimer FTM_LOCAL_LIGHTS("Local Lights"); -static LLFastTimer::DeclareTimer FTM_ATMOSPHERICS("Atmospherics"); -static LLFastTimer::DeclareTimer FTM_FULLSCREEN_LIGHTS("Fullscreen Lights"); -static LLFastTimer::DeclareTimer FTM_PROJECTORS("Projectors"); -static LLFastTimer::DeclareTimer FTM_POST("Post"); - - -void LLPipeline::renderDeferredLighting() -{ - if (!sCull) - { - return; - } - - { - LLFastTimer ftm(FTM_RENDER_DEFERRED); - - LLViewerCamera* camera = LLViewerCamera::getInstance(); - { - LLGLDepthTest depth(GL_TRUE); - mDeferredDepth.copyContents(mDeferredScreen, 0, 0, mDeferredScreen.getWidth(), mDeferredScreen.getHeight(), - 0, 0, mDeferredDepth.getWidth(), mDeferredDepth.getHeight(), GL_DEPTH_BUFFER_BIT, GL_NEAREST); - } - - LLGLEnable multisample(GL_MULTISAMPLE_ARB); - - if (gPipeline.hasRenderType(LLPipeline::RENDER_TYPE_HUD)) - { - gPipeline.toggleRenderType(LLPipeline::RENDER_TYPE_HUD); - } - - //ati doesn't seem to love actually using the stencil buffer on FBO's - LLGLEnable stencil(GL_STENCIL_TEST); - glStencilFunc(GL_EQUAL, 1, 0xFFFFFFFF); - glStencilOp(GL_KEEP, GL_KEEP, GL_KEEP); - - gGL.setColorMask(true, true); - - //draw a cube around every light - LLVertexBuffer::unbind(); - - LLGLEnable cull(GL_CULL_FACE); - LLGLEnable blend(GL_BLEND); - - glh::matrix4f mat = glh_copy_matrix(gGLModelView); - - F32 vert[] = - { - -1,1, - -1,-3, - 3,1, - }; - glVertexPointer(2, GL_FLOAT, 0, vert); - glColor3f(1,1,1); - - { - setupHWLights(NULL); //to set mSunDir; - LLVector4 dir(mSunDir, 0.f); - glh::vec4f tc(dir.mV); - mat.mult_matrix_vec(tc); - glTexCoord4f(tc.v[0], tc.v[1], tc.v[2], 0); - } - - glPushMatrix(); - glLoadIdentity(); - glMatrixMode(GL_PROJECTION); - glPushMatrix(); - glLoadIdentity(); - - mDeferredLight[0].bindTarget(); - - if (gSavedSettings.getBOOL("RenderDeferredSSAO") || gSavedSettings.getS32("RenderShadowDetail") > 0) - { - { //paint shadow/SSAO light map (direct lighting lightmap) - LLFastTimer ftm(FTM_SUN_SHADOW); - bindDeferredShader(gDeferredSunProgram, 0); - - glClearColor(1,1,1,1); - mDeferredLight[0].clear(GL_COLOR_BUFFER_BIT); - glClearColor(0,0,0,0); - - glh::matrix4f inv_trans = glh_get_current_modelview().inverse().transpose(); - - const U32 slice = 32; - F32 offset[slice*3]; - for (U32 i = 0; i < 4; i++) - { - for (U32 j = 0; j < 8; j++) - { - glh::vec3f v; - v.set_value(sinf(6.284f/8*j), cosf(6.284f/8*j), -(F32) i); - v.normalize(); - inv_trans.mult_matrix_vec(v); - v.normalize(); - offset[(i*8+j)*3+0] = v.v[0]; - offset[(i*8+j)*3+1] = v.v[2]; - offset[(i*8+j)*3+2] = v.v[1]; - } - } - - gDeferredSunProgram.uniform3fv("offset", slice, offset); - gDeferredSunProgram.uniform2f("screenRes", mDeferredLight[0].getWidth(), mDeferredLight[0].getHeight()); - - { - LLGLDisable blend(GL_BLEND); - LLGLDepthTest depth(GL_TRUE, GL_FALSE, GL_ALWAYS); - stop_glerror(); - glDrawArrays(GL_TRIANGLE_STRIP, 0, 3); - stop_glerror(); - } - - unbindDeferredShader(gDeferredSunProgram); - } - } - else - { - glClearColor(1,1,1,1); - mDeferredLight[0].clear(GL_COLOR_BUFFER_BIT); - glClearColor(0,0,0,0); - } - - mDeferredLight[0].flush(); - - { //global illumination specific block (still experimental) - if (gSavedSettings.getBOOL("RenderDeferredBlurLight") && - gSavedSettings.getBOOL("RenderDeferredGI")) - { - LLFastTimer ftm(FTM_EDGE_DETECTION); - //generate edge map - LLGLDisable blend(GL_BLEND); - LLGLDisable test(GL_ALPHA_TEST); - LLGLDepthTest depth(GL_FALSE); - LLGLDisable stencil(GL_STENCIL_TEST); - - { - gDeferredEdgeProgram.bind(); - mEdgeMap.bindTarget(); - bindDeferredShader(gDeferredEdgeProgram); - glDrawArrays(GL_TRIANGLE_STRIP, 0, 3); - unbindDeferredShader(gDeferredEdgeProgram); - mEdgeMap.flush(); - } - } - - if (LLViewerShaderMgr::instance()->getVertexShaderLevel(LLViewerShaderMgr::SHADER_DEFERRED) > 2) - { - { //get luminance map from previous frame's light map - LLGLEnable blend(GL_BLEND); - LLGLDisable test(GL_ALPHA_TEST); - LLGLDepthTest depth(GL_FALSE); - LLGLDisable stencil(GL_STENCIL_TEST); - - //static F32 fade = 1.f; - - { - gGL.setSceneBlendType(LLRender::BT_ALPHA); - gLuminanceGatherProgram.bind(); - gLuminanceGatherProgram.uniform2f("screen_res", mDeferredLight[0].getWidth(), mDeferredLight[0].getHeight()); - mLuminanceMap.bindTarget(); - bindDeferredShader(gLuminanceGatherProgram); - glDrawArrays(GL_TRIANGLE_STRIP, 0, 3); - unbindDeferredShader(gLuminanceGatherProgram); - mLuminanceMap.flush(); - gGL.getTexUnit(0)->bindManual(LLTexUnit::TT_TEXTURE, mLuminanceMap.getTexture(), true); - gGL.getTexUnit(0)->setTextureFilteringOption(LLTexUnit::TFO_TRILINEAR); - glGenerateMipmapEXT(GL_TEXTURE_2D); - } - } - - { //paint noisy GI map (bounce lighting lightmap) - LLFastTimer ftm(FTM_GI_TRACE); - LLGLDisable blend(GL_BLEND); - LLGLDepthTest depth(GL_FALSE); - LLGLDisable test(GL_ALPHA_TEST); - - mGIMapPost[0].bindTarget(); - - bindDeferredShader(gDeferredGIProgram, 0, &mGIMap, 0, mTrueNoiseMap); - glDrawArrays(GL_TRIANGLE_STRIP, 0, 3); - unbindDeferredShader(gDeferredGIProgram); - mGIMapPost[0].flush(); - } - - U32 pass_count = 0; - if (gSavedSettings.getBOOL("RenderDeferredBlurLight")) - { - pass_count = llclamp(gSavedSettings.getU32("RenderGIBlurPasses"), (U32) 1, (U32) 128); - } - - for (U32 i = 0; i < pass_count; ++i) - { //gather/soften indirect lighting map - LLFastTimer ftm(FTM_GI_GATHER); - bindDeferredShader(gDeferredPostGIProgram, 0, &mGIMapPost[0], NULL, mTrueNoiseMap); - F32 blur_size = gSavedSettings.getF32("RenderGIBlurSize")/((F32) i * gSavedSettings.getF32("RenderGIBlurIncrement")+1.f); - gDeferredPostGIProgram.uniform2f("delta", 1.f, 0.f); - gDeferredPostGIProgram.uniform1f("kern_scale", blur_size); - gDeferredPostGIProgram.uniform1f("gi_blur_brightness", gSavedSettings.getF32("RenderGIBlurBrightness")); - - mGIMapPost[1].bindTarget(); - { - LLGLDisable blend(GL_BLEND); - LLGLDepthTest depth(GL_FALSE); - stop_glerror(); - glDrawArrays(GL_TRIANGLE_STRIP, 0, 3); - stop_glerror(); - } - - mGIMapPost[1].flush(); - unbindDeferredShader(gDeferredPostGIProgram); - bindDeferredShader(gDeferredPostGIProgram, 0, &mGIMapPost[1], NULL, mTrueNoiseMap); - mGIMapPost[0].bindTarget(); - - gDeferredPostGIProgram.uniform2f("delta", 0.f, 1.f); - - { - LLGLDisable blend(GL_BLEND); - LLGLDepthTest depth(GL_FALSE); - stop_glerror(); - glDrawArrays(GL_TRIANGLE_STRIP, 0, 4); - stop_glerror(); - } - mGIMapPost[0].flush(); - unbindDeferredShader(gDeferredPostGIProgram); - } - } - } - - if (gSavedSettings.getBOOL("RenderDeferredSSAO")) - { //soften direct lighting lightmap - LLFastTimer ftm(FTM_SOFTEN_SHADOW); - //blur lightmap - mDeferredLight[1].bindTarget(); - - glClearColor(1,1,1,1); - mDeferredLight[1].clear(GL_COLOR_BUFFER_BIT); - glClearColor(0,0,0,0); - - bindDeferredShader(gDeferredBlurLightProgram); - - LLVector3 go = gSavedSettings.getVector3("RenderShadowGaussian"); - const U32 kern_length = 4; - F32 blur_size = gSavedSettings.getF32("RenderShadowBlurSize"); - F32 dist_factor = gSavedSettings.getF32("RenderShadowBlurDistFactor"); - - // sample symmetrically with the middle sample falling exactly on 0.0 - F32 x = 0.f; - - LLVector3 gauss[32]; // xweight, yweight, offset - - for (U32 i = 0; i < kern_length; i++) - { - gauss[i].mV[0] = llgaussian(x, go.mV[0]); - gauss[i].mV[1] = llgaussian(x, go.mV[1]); - gauss[i].mV[2] = x; - x += 1.f; - } - - gDeferredBlurLightProgram.uniform2f("delta", 1.f, 0.f); - gDeferredBlurLightProgram.uniform1f("dist_factor", dist_factor); - gDeferredBlurLightProgram.uniform3fv("kern[0]", kern_length, gauss[0].mV); - gDeferredBlurLightProgram.uniform3fv("kern", kern_length, gauss[0].mV); - gDeferredBlurLightProgram.uniform1f("kern_scale", blur_size * (kern_length/2.f - 0.5f)); - - { - LLGLDisable blend(GL_BLEND); - LLGLDepthTest depth(GL_TRUE, GL_FALSE, GL_ALWAYS); - stop_glerror(); - glDrawArrays(GL_TRIANGLE_STRIP, 0, 3); - stop_glerror(); - } - - mDeferredLight[1].flush(); - unbindDeferredShader(gDeferredBlurLightProgram); - - bindDeferredShader(gDeferredBlurLightProgram, 1); - mDeferredLight[0].bindTarget(); - - gDeferredBlurLightProgram.uniform2f("delta", 0.f, 1.f); - - { - LLGLDisable blend(GL_BLEND); - LLGLDepthTest depth(GL_TRUE, GL_FALSE, GL_ALWAYS); - stop_glerror(); - glDrawArrays(GL_TRIANGLE_STRIP, 0, 3); - stop_glerror(); - } - mDeferredLight[0].flush(); - unbindDeferredShader(gDeferredBlurLightProgram); - } - - stop_glerror(); - glPopMatrix(); - stop_glerror(); - glMatrixMode(GL_MODELVIEW); - stop_glerror(); - glPopMatrix(); - stop_glerror(); - - //copy depth and stencil from deferred screen - //mScreen.copyContents(mDeferredScreen, 0, 0, mDeferredScreen.getWidth(), mDeferredScreen.getHeight(), - // 0, 0, mScreen.getWidth(), mScreen.getHeight(), GL_DEPTH_BUFFER_BIT | GL_STENCIL_BUFFER_BIT, GL_NEAREST); - - if (LLViewerShaderMgr::instance()->getVertexShaderLevel(LLViewerShaderMgr::SHADER_DEFERRED) > 2) - { - mDeferredLight[1].bindTarget(); - // clear color buffer here (GI) - zeroing alpha (glow) is important or it will accumulate against sky - glClearColor(0,0,0,0); - mScreen.clear(GL_COLOR_BUFFER_BIT); - } - else - { - mScreen.bindTarget(); - // clear color buffer here - zeroing alpha (glow) is important or it will accumulate against sky - glClearColor(0,0,0,0); - mScreen.clear(GL_COLOR_BUFFER_BIT); - } - - if (gSavedSettings.getBOOL("RenderDeferredAtmospheric")) - { //apply sunlight contribution - LLFastTimer ftm(FTM_ATMOSPHERICS); - bindDeferredShader(gDeferredSoftenProgram, 0, &mGIMapPost[0]); - { - LLGLDepthTest depth(GL_FALSE); - LLGLDisable blend(GL_BLEND); - LLGLDisable test(GL_ALPHA_TEST); - - //full screen blit - glPushMatrix(); - glLoadIdentity(); - glMatrixMode(GL_PROJECTION); - glPushMatrix(); - glLoadIdentity(); - - glVertexPointer(2, GL_FLOAT, 0, vert); - - glDrawArrays(GL_TRIANGLE_STRIP, 0, 3); - - glPopMatrix(); - glMatrixMode(GL_MODELVIEW); - glPopMatrix(); - } - - unbindDeferredShader(gDeferredSoftenProgram); - } - - { //render sky - LLGLDisable blend(GL_BLEND); - LLGLDisable stencil(GL_STENCIL_TEST); - gGL.setSceneBlendType(LLRender::BT_ALPHA); - - gPipeline.pushRenderTypeMask(); - - gPipeline.andRenderTypeMask(LLPipeline::RENDER_TYPE_SKY, - LLPipeline::RENDER_TYPE_CLOUDS, - LLPipeline::RENDER_TYPE_WL_SKY, - LLPipeline::END_RENDER_TYPES); - - - renderGeomPostDeferred(*LLViewerCamera::getInstance()); - gPipeline.popRenderTypeMask(); - } - - BOOL render_local = gSavedSettings.getBOOL("RenderDeferredLocalLights"); - BOOL render_fullscreen = gSavedSettings.getBOOL("RenderDeferredFullscreenLights"); - - - if (LLViewerShaderMgr::instance()->getVertexShaderLevel(LLViewerShaderMgr::SHADER_DEFERRED) > 2) - { - mDeferredLight[1].flush(); - mDeferredLight[2].bindTarget(); - mDeferredLight[2].clear(GL_COLOR_BUFFER_BIT); - } - - if (render_local || render_fullscreen) - { - gGL.setSceneBlendType(LLRender::BT_ADD); - std::list<LLVector4> fullscreen_lights; - LLDrawable::drawable_list_t spot_lights; - LLDrawable::drawable_list_t fullscreen_spot_lights; - - for (U32 i = 0; i < 2; i++) - { - mTargetShadowSpotLight[i] = NULL; - } - - std::list<LLVector4> light_colors; - - F32 v[24]; - glVertexPointer(3, GL_FLOAT, 0, v); - BOOL render_local = gSavedSettings.getBOOL("RenderDeferredLocalLights"); - - { - bindDeferredShader(gDeferredLightProgram); - LLGLDepthTest depth(GL_TRUE, GL_FALSE); - for (LLDrawable::drawable_set_t::iterator iter = mLights.begin(); iter != mLights.end(); ++iter) - { - LLDrawable* drawablep = *iter; - - LLVOVolume* volume = drawablep->getVOVolume(); - if (!volume) - { - continue; - } - - if (volume->isAttachment()) - { - if (!sRenderAttachedLights) - { - continue; - } - } - - - LLVector3 center = drawablep->getPositionAgent(); - F32* c = center.mV; - F32 s = volume->getLightRadius()*1.5f; - - LLColor3 col = volume->getLightColor(); - col *= volume->getLightIntensity(); - - if (col.magVecSquared() < 0.001f) - { - continue; - } - - if (s <= 0.001f) - { - continue; - } - - if (camera->AABBInFrustumNoFarClip(center, LLVector3(s,s,s)) == 0) - { - continue; - } - - sVisibleLightCount++; - - glh::vec3f tc(c); - mat.mult_matrix_vec(tc); - - //vertex positions are encoded so the 3 bits of their vertex index - //correspond to their axis facing, with bit position 3,2,1 matching - //axis facing x,y,z, bit set meaning positive facing, bit clear - //meaning negative facing - v[0] = c[0]-s; v[1] = c[1]-s; v[2] = c[2]-s; // 0 - 0000 - v[3] = c[0]-s; v[4] = c[1]-s; v[5] = c[2]+s; // 1 - 0001 - v[6] = c[0]-s; v[7] = c[1]+s; v[8] = c[2]-s; // 2 - 0010 - v[9] = c[0]-s; v[10] = c[1]+s; v[11] = c[2]+s; // 3 - 0011 - - v[12] = c[0]+s; v[13] = c[1]-s; v[14] = c[2]-s; // 4 - 0100 - v[15] = c[0]+s; v[16] = c[1]-s; v[17] = c[2]+s; // 5 - 0101 - v[18] = c[0]+s; v[19] = c[1]+s; v[20] = c[2]-s; // 6 - 0110 - v[21] = c[0]+s; v[22] = c[1]+s; v[23] = c[2]+s; // 7 - 0111 - - if (camera->getOrigin().mV[0] > c[0] + s + 0.2f || - camera->getOrigin().mV[0] < c[0] - s - 0.2f || - camera->getOrigin().mV[1] > c[1] + s + 0.2f || - camera->getOrigin().mV[1] < c[1] - s - 0.2f || - camera->getOrigin().mV[2] > c[2] + s + 0.2f || - camera->getOrigin().mV[2] < c[2] - s - 0.2f) - { //draw box if camera is outside box - if (render_local) - { - if (volume->isLightSpotlight()) - { - drawablep->getVOVolume()->updateSpotLightPriority(); - spot_lights.push_back(drawablep); - continue; - } - - LLFastTimer ftm(FTM_LOCAL_LIGHTS); - glTexCoord4f(tc.v[0], tc.v[1], tc.v[2], s*s); - glColor4f(col.mV[0], col.mV[1], col.mV[2], volume->getLightFalloff()*0.5f); - glDrawRangeElements(GL_TRIANGLE_FAN, 0, 7, 8, - GL_UNSIGNED_BYTE, get_box_fan_indices(camera, center)); - stop_glerror(); - } - } - else if (render_fullscreen) - { - if (volume->isLightSpotlight()) - { - drawablep->getVOVolume()->updateSpotLightPriority(); - fullscreen_spot_lights.push_back(drawablep); - continue; - } - - fullscreen_lights.push_back(LLVector4(tc.v[0], tc.v[1], tc.v[2], s*s)); - light_colors.push_back(LLVector4(col.mV[0], col.mV[1], col.mV[2], volume->getLightFalloff()*0.5f)); - } - } - unbindDeferredShader(gDeferredLightProgram); - } - - if (!spot_lights.empty()) - { - LLGLDepthTest depth(GL_TRUE, GL_FALSE); - bindDeferredShader(gDeferredSpotLightProgram); - - gDeferredSpotLightProgram.enableTexture(LLViewerShaderMgr::DEFERRED_PROJECTION); - - for (LLDrawable::drawable_list_t::iterator iter = spot_lights.begin(); iter != spot_lights.end(); ++iter) - { - LLFastTimer ftm(FTM_PROJECTORS); - LLDrawable* drawablep = *iter; - - LLVOVolume* volume = drawablep->getVOVolume(); - - LLVector3 center = drawablep->getPositionAgent(); - F32* c = center.mV; - F32 s = volume->getLightRadius()*1.5f; - - sVisibleLightCount++; - - glh::vec3f tc(c); - mat.mult_matrix_vec(tc); - - setupSpotLight(gDeferredSpotLightProgram, drawablep); - - LLColor3 col = volume->getLightColor(); - col *= volume->getLightIntensity(); - - //vertex positions are encoded so the 3 bits of their vertex index - //correspond to their axis facing, with bit position 3,2,1 matching - //axis facing x,y,z, bit set meaning positive facing, bit clear - //meaning negative facing - v[0] = c[0]-s; v[1] = c[1]-s; v[2] = c[2]-s; // 0 - 0000 - v[3] = c[0]-s; v[4] = c[1]-s; v[5] = c[2]+s; // 1 - 0001 - v[6] = c[0]-s; v[7] = c[1]+s; v[8] = c[2]-s; // 2 - 0010 - v[9] = c[0]-s; v[10] = c[1]+s; v[11] = c[2]+s; // 3 - 0011 - - v[12] = c[0]+s; v[13] = c[1]-s; v[14] = c[2]-s; // 4 - 0100 - v[15] = c[0]+s; v[16] = c[1]-s; v[17] = c[2]+s; // 5 - 0101 - v[18] = c[0]+s; v[19] = c[1]+s; v[20] = c[2]-s; // 6 - 0110 - v[21] = c[0]+s; v[22] = c[1]+s; v[23] = c[2]+s; // 7 - 0111 - - glTexCoord4f(tc.v[0], tc.v[1], tc.v[2], s*s); - glColor4f(col.mV[0], col.mV[1], col.mV[2], volume->getLightFalloff()*0.5f); - glDrawRangeElements(GL_TRIANGLE_FAN, 0, 7, 8, - GL_UNSIGNED_BYTE, get_box_fan_indices(camera, center)); - } - gDeferredSpotLightProgram.disableTexture(LLViewerShaderMgr::DEFERRED_PROJECTION); - unbindDeferredShader(gDeferredSpotLightProgram); - } - - { - bindDeferredShader(gDeferredMultiLightProgram); - - LLGLDepthTest depth(GL_FALSE); - - //full screen blit - glPushMatrix(); - glLoadIdentity(); - glMatrixMode(GL_PROJECTION); - glPushMatrix(); - glLoadIdentity(); - - U32 count = 0; - - const U32 max_count = 8; - LLVector4 light[max_count]; - LLVector4 col[max_count]; - - glVertexPointer(2, GL_FLOAT, 0, vert); - - F32 far_z = 0.f; - - while (!fullscreen_lights.empty()) - { - LLFastTimer ftm(FTM_FULLSCREEN_LIGHTS); - light[count] = fullscreen_lights.front(); - fullscreen_lights.pop_front(); - col[count] = light_colors.front(); - light_colors.pop_front(); - - far_z = llmin(light[count].mV[2]-sqrtf(light[count].mV[3]), far_z); - - count++; - if (count == max_count || fullscreen_lights.empty()) - { - gDeferredMultiLightProgram.uniform1i("light_count", count); - gDeferredMultiLightProgram.uniform4fv("light[0]", count, (GLfloat*) light); - gDeferredMultiLightProgram.uniform4fv("light", count, (GLfloat*) light); - gDeferredMultiLightProgram.uniform4fv("light_col[0]", count, (GLfloat*) col); - gDeferredMultiLightProgram.uniform4fv("light_col", count, (GLfloat*) col); - gDeferredMultiLightProgram.uniform1f("far_z", far_z); - far_z = 0.f; - count = 0; - glDrawArrays(GL_TRIANGLE_STRIP, 0, 3); - } - } - - unbindDeferredShader(gDeferredMultiLightProgram); - - bindDeferredShader(gDeferredMultiSpotLightProgram); - - gDeferredMultiSpotLightProgram.enableTexture(LLViewerShaderMgr::DEFERRED_PROJECTION); - - for (LLDrawable::drawable_list_t::iterator iter = fullscreen_spot_lights.begin(); iter != fullscreen_spot_lights.end(); ++iter) - { - LLFastTimer ftm(FTM_PROJECTORS); - LLDrawable* drawablep = *iter; - - LLVOVolume* volume = drawablep->getVOVolume(); - - LLVector3 center = drawablep->getPositionAgent(); - F32* c = center.mV; - F32 s = volume->getLightRadius()*1.5f; - - sVisibleLightCount++; - - glh::vec3f tc(c); - mat.mult_matrix_vec(tc); - - setupSpotLight(gDeferredMultiSpotLightProgram, drawablep); - - LLColor3 col = volume->getLightColor(); - col *= volume->getLightIntensity(); - - glTexCoord4f(tc.v[0], tc.v[1], tc.v[2], s*s); - glColor4f(col.mV[0], col.mV[1], col.mV[2], volume->getLightFalloff()*0.5f); - glDrawArrays(GL_TRIANGLE_STRIP, 0, 3); - } - - gDeferredMultiSpotLightProgram.disableTexture(LLViewerShaderMgr::DEFERRED_PROJECTION); - unbindDeferredShader(gDeferredMultiSpotLightProgram); - - glPopMatrix(); - glMatrixMode(GL_MODELVIEW); - glPopMatrix(); - } - } - - gGL.setColorMask(true, true); - - if (LLViewerShaderMgr::instance()->getVertexShaderLevel(LLViewerShaderMgr::SHADER_DEFERRED) > 2) - { - mDeferredLight[2].flush(); - - mScreen.bindTarget(); - mScreen.clear(GL_COLOR_BUFFER_BIT); - - gGL.setSceneBlendType(LLRender::BT_ALPHA); - - { //mix various light maps (local, sun, gi) - LLFastTimer ftm(FTM_POST); - LLGLDisable blend(GL_BLEND); - LLGLDisable test(GL_ALPHA_TEST); - LLGLDepthTest depth(GL_FALSE); - LLGLDisable stencil(GL_STENCIL_TEST); - - bindDeferredShader(gDeferredPostProgram, 0, &mGIMapPost[0]); - - gDeferredPostProgram.bind(); - - LLVertexBuffer::unbind(); - - glVertexPointer(2, GL_FLOAT, 0, vert); - glColor3f(1,1,1); - - glPushMatrix(); - glLoadIdentity(); - glMatrixMode(GL_PROJECTION); - glPushMatrix(); - glLoadIdentity(); - - glDrawArrays(GL_TRIANGLES, 0, 3); - - glPopMatrix(); - glMatrixMode(GL_MODELVIEW); - glPopMatrix(); - - unbindDeferredShader(gDeferredPostProgram); - } - } - } - - { //render non-deferred geometry (alpha, fullbright, glow) - LLGLDisable blend(GL_BLEND); - LLGLDisable stencil(GL_STENCIL_TEST); - - pushRenderTypeMask(); - andRenderTypeMask(LLPipeline::RENDER_TYPE_ALPHA, - LLPipeline::RENDER_TYPE_FULLBRIGHT, - LLPipeline::RENDER_TYPE_VOLUME, - LLPipeline::RENDER_TYPE_GLOW, - LLPipeline::RENDER_TYPE_BUMP, - LLPipeline::RENDER_TYPE_PASS_SIMPLE, - LLPipeline::RENDER_TYPE_PASS_ALPHA, - LLPipeline::RENDER_TYPE_PASS_ALPHA_MASK, - LLPipeline::RENDER_TYPE_PASS_BUMP, - LLPipeline::RENDER_TYPE_PASS_POST_BUMP, - LLPipeline::RENDER_TYPE_PASS_FULLBRIGHT, - LLPipeline::RENDER_TYPE_PASS_FULLBRIGHT_ALPHA_MASK, - LLPipeline::RENDER_TYPE_PASS_FULLBRIGHT_SHINY, - LLPipeline::RENDER_TYPE_PASS_GLOW, - LLPipeline::RENDER_TYPE_PASS_GRASS, - LLPipeline::RENDER_TYPE_PASS_SHINY, - LLPipeline::RENDER_TYPE_PASS_INVISIBLE, - LLPipeline::RENDER_TYPE_PASS_INVISI_SHINY, - LLPipeline::RENDER_TYPE_AVATAR, - END_RENDER_TYPES); - - renderGeomPostDeferred(*LLViewerCamera::getInstance()); - popRenderTypeMask(); - } - - { - //render highlights, etc. - renderHighlights(); - mHighlightFaces.clear(); - - renderDebug(); - - LLVertexBuffer::unbind(); - - if (gPipeline.hasRenderDebugFeatureMask(LLPipeline::RENDER_DEBUG_FEATURE_UI)) - { - // Render debugging beacons. - gObjectList.renderObjectBeacons(); - gObjectList.resetObjectBeacons(); - } - } - - mScreen.flush(); - -} - -void LLPipeline::setupSpotLight(LLGLSLShader& shader, LLDrawable* drawablep) -{ - //construct frustum - LLVOVolume* volume = drawablep->getVOVolume(); - LLVector3 params = volume->getSpotLightParams(); - - F32 fov = params.mV[0]; - F32 focus = params.mV[1]; - - LLVector3 pos = drawablep->getPositionAgent(); - LLQuaternion quat = volume->getRenderRotation(); - LLVector3 scale = volume->getScale(); - - //get near clip plane - LLVector3 at_axis(0,0,-scale.mV[2]*0.5f); - at_axis *= quat; - - LLVector3 np = pos+at_axis; - at_axis.normVec(); - - //get origin that has given fov for plane np, at_axis, and given scale - F32 dist = (scale.mV[1]*0.5f)/tanf(fov*0.5f); - - LLVector3 origin = np - at_axis*dist; - - //matrix from volume space to agent space - LLMatrix4 light_mat(quat, LLVector4(origin,1.f)); - - glh::matrix4f light_to_agent((F32*) light_mat.mMatrix); - glh::matrix4f light_to_screen = glh_get_current_modelview() * light_to_agent; - - glh::matrix4f screen_to_light = light_to_screen.inverse(); - - F32 s = volume->getLightRadius()*1.5f; - F32 near_clip = dist; - F32 width = scale.mV[VX]; - F32 height = scale.mV[VY]; - F32 far_clip = s+dist-scale.mV[VZ]; - - F32 fovy = fov * RAD_TO_DEG; - F32 aspect = width/height; - - glh::matrix4f trans(0.5f, 0.f, 0.f, 0.5f, - 0.f, 0.5f, 0.f, 0.5f, - 0.f, 0.f, 0.5f, 0.5f, - 0.f, 0.f, 0.f, 1.f); - - glh::vec3f p1(0, 0, -(near_clip+0.01f)); - glh::vec3f p2(0, 0, -(near_clip+1.f)); - - glh::vec3f screen_origin(0, 0, 0); - - light_to_screen.mult_matrix_vec(p1); - light_to_screen.mult_matrix_vec(p2); - light_to_screen.mult_matrix_vec(screen_origin); - - glh::vec3f n = p2-p1; - n.normalize(); - - F32 proj_range = far_clip - near_clip; - glh::matrix4f light_proj = gl_perspective(fovy, aspect, near_clip, far_clip); - screen_to_light = trans * light_proj * screen_to_light; - shader.uniformMatrix4fv("proj_mat", 1, FALSE, screen_to_light.m); - shader.uniform1f("proj_near", near_clip); - shader.uniform3fv("proj_p", 1, p1.v); - shader.uniform3fv("proj_n", 1, n.v); - shader.uniform3fv("proj_origin", 1, screen_origin.v); - shader.uniform1f("proj_range", proj_range); - shader.uniform1f("proj_ambiance", params.mV[2]); - S32 s_idx = -1; - - for (U32 i = 0; i < 2; i++) - { - if (mShadowSpotLight[i] == drawablep) - { - s_idx = i; - } - } - - shader.uniform1i("proj_shadow_idx", s_idx); - - if (s_idx >= 0) - { - shader.uniform1f("shadow_fade", 1.f-mSpotLightFade[s_idx]); - } - else - { - shader.uniform1f("shadow_fade", 1.f); - } - - { - LLDrawable* potential = drawablep; - //determine if this is a good light for casting shadows - F32 m_pri = volume->getSpotLightPriority(); - - for (U32 i = 0; i < 2; i++) - { - F32 pri = 0.f; - - if (mTargetShadowSpotLight[i].notNull()) - { - pri = mTargetShadowSpotLight[i]->getVOVolume()->getSpotLightPriority(); - } - - if (m_pri > pri) - { - LLDrawable* temp = mTargetShadowSpotLight[i]; - mTargetShadowSpotLight[i] = potential; - potential = temp; - m_pri = pri; - } - } - } - - LLViewerTexture* img = volume->getLightTexture(); - - S32 channel = shader.enableTexture(LLViewerShaderMgr::DEFERRED_PROJECTION); - - if (channel > -1 && img) - { - gGL.getTexUnit(channel)->bind(img); - - F32 lod_range = logf(img->getWidth())/logf(2.f); - - shader.uniform1f("proj_focus", focus); - shader.uniform1f("proj_lod", lod_range); - shader.uniform1f("proj_ambient_lod", llclamp((proj_range-focus)/proj_range*lod_range, 0.f, 1.f)); - } -} - -void LLPipeline::unbindDeferredShader(LLGLSLShader &shader) -{ - stop_glerror(); - shader.disableTexture(LLViewerShaderMgr::DEFERRED_POSITION, LLTexUnit::TT_RECT_TEXTURE); - shader.disableTexture(LLViewerShaderMgr::DEFERRED_NORMAL, LLTexUnit::TT_RECT_TEXTURE); - shader.disableTexture(LLViewerShaderMgr::DEFERRED_DIFFUSE, LLTexUnit::TT_RECT_TEXTURE); - shader.disableTexture(LLViewerShaderMgr::DEFERRED_SPECULAR, LLTexUnit::TT_RECT_TEXTURE); - shader.disableTexture(LLViewerShaderMgr::DEFERRED_DEPTH, LLTexUnit::TT_RECT_TEXTURE); - shader.disableTexture(LLViewerShaderMgr::DEFERRED_LIGHT, LLTexUnit::TT_RECT_TEXTURE); - shader.disableTexture(LLViewerShaderMgr::DEFERRED_GI_LIGHT, LLTexUnit::TT_RECT_TEXTURE); - shader.disableTexture(LLViewerShaderMgr::DEFERRED_EDGE, LLTexUnit::TT_RECT_TEXTURE); - shader.disableTexture(LLViewerShaderMgr::DEFERRED_SUN_LIGHT, LLTexUnit::TT_RECT_TEXTURE); - shader.disableTexture(LLViewerShaderMgr::DEFERRED_LOCAL_LIGHT, LLTexUnit::TT_RECT_TEXTURE); - shader.disableTexture(LLViewerShaderMgr::DEFERRED_LUMINANCE); - shader.disableTexture(LLViewerShaderMgr::DIFFUSE_MAP); - shader.disableTexture(LLViewerShaderMgr::DEFERRED_GI_MIP); - shader.disableTexture(LLViewerShaderMgr::DEFERRED_BLOOM); - shader.disableTexture(LLViewerShaderMgr::DEFERRED_GI_NORMAL); - shader.disableTexture(LLViewerShaderMgr::DEFERRED_GI_DIFFUSE); - shader.disableTexture(LLViewerShaderMgr::DEFERRED_GI_SPECULAR); - shader.disableTexture(LLViewerShaderMgr::DEFERRED_GI_DEPTH); - shader.disableTexture(LLViewerShaderMgr::DEFERRED_GI_MIN_POS); - shader.disableTexture(LLViewerShaderMgr::DEFERRED_GI_MAX_POS); - shader.disableTexture(LLViewerShaderMgr::DEFERRED_GI_LAST_NORMAL); - shader.disableTexture(LLViewerShaderMgr::DEFERRED_GI_LAST_DIFFUSE); - shader.disableTexture(LLViewerShaderMgr::DEFERRED_GI_LAST_MIN_POS); - shader.disableTexture(LLViewerShaderMgr::DEFERRED_GI_LAST_MAX_POS); - - for (U32 i = 0; i < 4; i++) - { - if (shader.disableTexture(LLViewerShaderMgr::DEFERRED_SHADOW0+i, LLTexUnit::TT_RECT_TEXTURE) > -1) - { - glTexParameteri(GL_TEXTURE_RECTANGLE_ARB, GL_TEXTURE_COMPARE_MODE_ARB, GL_NONE); - } - } - - for (U32 i = 4; i < 6; i++) - { - if (shader.disableTexture(LLViewerShaderMgr::DEFERRED_SHADOW0+i) > -1) - { - glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_COMPARE_MODE_ARB, GL_NONE); - } - } - - shader.disableTexture(LLViewerShaderMgr::DEFERRED_NOISE); - shader.disableTexture(LLViewerShaderMgr::DEFERRED_LIGHTFUNC); - - S32 channel = shader.disableTexture(LLViewerShaderMgr::ENVIRONMENT_MAP, LLTexUnit::TT_CUBE_MAP); - if (channel > -1) - { - LLCubeMap* cube_map = gSky.mVOSkyp ? gSky.mVOSkyp->getCubeMap() : NULL; - if (cube_map) - { - cube_map->disable(); - } - } - gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE); - gGL.getTexUnit(0)->activate(); - shader.unbind(); - - LLGLState::checkTextureChannels(); -} - -inline float sgn(float a) -{ - if (a > 0.0F) return (1.0F); - if (a < 0.0F) return (-1.0F); - return (0.0F); -} - -void LLPipeline::generateWaterReflection(LLCamera& camera_in) -{ - if (LLPipeline::sWaterReflections && assertInitialized() && LLDrawPoolWater::sNeedsReflectionUpdate) - { - BOOL skip_avatar_update = FALSE; - if (!isAgentAvatarValid() || gAgentCamera.getCameraAnimating() || gAgentCamera.getCameraMode() != CAMERA_MODE_MOUSELOOK) - { - skip_avatar_update = TRUE; - } - - if (!skip_avatar_update) - { - gAgentAvatarp->updateAttachmentVisibility(CAMERA_MODE_THIRD_PERSON); - } - LLVertexBuffer::unbind(); - - LLGLState::checkStates(); - LLGLState::checkTextureChannels(); - LLGLState::checkClientArrays(); - - LLCamera camera = camera_in; - camera.setFar(camera.getFar()*0.87654321f); - LLPipeline::sReflectionRender = TRUE; - S32 occlusion = LLPipeline::sUseOcclusion; - - LLViewerCamera::sCurCameraID = LLViewerCamera::CAMERA_WORLD; - - LLPipeline::sUseOcclusion = llmin(occlusion, 1); - - gPipeline.pushRenderTypeMask(); - - glh::matrix4f projection = glh_get_current_projection(); - glh::matrix4f mat; - - stop_glerror(); - LLPlane plane; - - F32 height = gAgent.getRegion()->getWaterHeight(); - F32 to_clip = fabsf(camera.getOrigin().mV[2]-height); - F32 pad = -to_clip*0.05f; //amount to "pad" clip plane by - - //plane params - LLVector3 pnorm; - F32 pd; - - S32 water_clip = 0; - if (!LLViewerCamera::getInstance()->cameraUnderWater()) - { //camera is above water, clip plane points up - pnorm.setVec(0,0,1); - pd = -height; - plane.setVec(pnorm, pd); - water_clip = -1; - } - else - { //camera is below water, clip plane points down - pnorm = LLVector3(0,0,-1); - pd = height; - plane.setVec(pnorm, pd); - water_clip = 1; - } - - if (!LLViewerCamera::getInstance()->cameraUnderWater()) - { //generate planar reflection map - gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE); - glClearColor(0,0,0,0); - mWaterRef.bindTarget(); - gGL.setColorMask(true, true); - mWaterRef.clear(); - gGL.setColorMask(true, false); - - mWaterRef.getViewport(gGLViewport); - - stop_glerror(); - - glPushMatrix(); - - mat.set_scale(glh::vec3f(1,1,-1)); - mat.set_translate(glh::vec3f(0,0,height*2.f)); - - glh::matrix4f current = glh_get_current_modelview(); - - mat = current * mat; - - glh_set_current_modelview(mat); - glLoadMatrixf(mat.m); - - LLViewerCamera::updateFrustumPlanes(camera, FALSE, TRUE); - - glh::matrix4f inv_mat = mat.inverse(); - - glh::vec3f origin(0,0,0); - inv_mat.mult_matrix_vec(origin); - - camera.setOrigin(origin.v); - - glCullFace(GL_FRONT); - - static LLCullResult ref_result; - - if (LLDrawPoolWater::sNeedsDistortionUpdate) - { - //initial sky pass (no user clip plane) - { //mask out everything but the sky - gPipeline.pushRenderTypeMask(); - gPipeline.andRenderTypeMask(LLPipeline::RENDER_TYPE_SKY, - LLPipeline::RENDER_TYPE_WL_SKY, - LLPipeline::END_RENDER_TYPES); - static LLCullResult result; - updateCull(camera, result); - stateSort(camera, result); - andRenderTypeMask(LLPipeline::RENDER_TYPE_SKY, - LLPipeline::RENDER_TYPE_CLOUDS, - LLPipeline::RENDER_TYPE_WL_SKY, - LLPipeline::END_RENDER_TYPES); - - renderGeom(camera, TRUE); - gPipeline.popRenderTypeMask(); - } - - gPipeline.pushRenderTypeMask(); - - clearRenderTypeMask(LLPipeline::RENDER_TYPE_WATER, - LLPipeline::RENDER_TYPE_VOIDWATER, - LLPipeline::RENDER_TYPE_GROUND, - LLPipeline::RENDER_TYPE_SKY, - LLPipeline::RENDER_TYPE_CLOUDS, - LLPipeline::END_RENDER_TYPES); - - S32 detail = gSavedSettings.getS32("RenderReflectionDetail"); - if (detail > 0) - { //mask out selected geometry based on reflection detail - if (detail < 4) - { - clearRenderTypeMask(LLPipeline::RENDER_TYPE_PARTICLES, END_RENDER_TYPES); - if (detail < 3) - { - clearRenderTypeMask(LLPipeline::RENDER_TYPE_AVATAR, END_RENDER_TYPES); - if (detail < 2) - { - clearRenderTypeMask(LLPipeline::RENDER_TYPE_VOLUME, END_RENDER_TYPES); - } - } - } - - LLGLUserClipPlane clip_plane(plane, mat, projection); - LLGLDisable cull(GL_CULL_FACE); - updateCull(camera, ref_result, 1); - stateSort(camera, ref_result); - } - - if (LLDrawPoolWater::sNeedsDistortionUpdate) - { - if (gSavedSettings.getS32("RenderReflectionDetail") > 0) - { - gPipeline.grabReferences(ref_result); - LLGLUserClipPlane clip_plane(plane, mat, projection); - renderGeom(camera); - } - } - - gPipeline.popRenderTypeMask(); - } - glCullFace(GL_BACK); - glPopMatrix(); - mWaterRef.flush(); - glh_set_current_modelview(current); - } - - camera.setOrigin(camera_in.getOrigin()); - //render distortion map - static BOOL last_update = TRUE; - if (last_update) - { - camera.setFar(camera_in.getFar()); - clearRenderTypeMask(LLPipeline::RENDER_TYPE_WATER, - LLPipeline::RENDER_TYPE_VOIDWATER, - LLPipeline::RENDER_TYPE_GROUND, - END_RENDER_TYPES); - stop_glerror(); - - LLPipeline::sUnderWaterRender = LLViewerCamera::getInstance()->cameraUnderWater() ? FALSE : TRUE; - - if (LLPipeline::sUnderWaterRender) - { - clearRenderTypeMask(LLPipeline::RENDER_TYPE_GROUND, - LLPipeline::RENDER_TYPE_SKY, - LLPipeline::RENDER_TYPE_CLOUDS, - LLPipeline::RENDER_TYPE_WL_SKY, - END_RENDER_TYPES); - } - LLViewerCamera::updateFrustumPlanes(camera); - - gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE); - LLColor4& col = LLDrawPoolWater::sWaterFogColor; - glClearColor(col.mV[0], col.mV[1], col.mV[2], 0.f); - mWaterDis.bindTarget(); - mWaterDis.getViewport(gGLViewport); - - if (!LLPipeline::sUnderWaterRender || LLDrawPoolWater::sNeedsReflectionUpdate) - { - //clip out geometry on the same side of water as the camera - mat = glh_get_current_modelview(); - LLGLUserClipPlane clip_plane(LLPlane(-pnorm, -(pd+pad)), mat, projection); - static LLCullResult result; - updateCull(camera, result, water_clip); - stateSort(camera, result); - - gGL.setColorMask(true, true); - mWaterDis.clear(); - gGL.setColorMask(true, false); - - renderGeom(camera); - } - - LLPipeline::sUnderWaterRender = FALSE; - mWaterDis.flush(); - } - last_update = LLDrawPoolWater::sNeedsReflectionUpdate && LLDrawPoolWater::sNeedsDistortionUpdate; - - LLRenderTarget::unbindTarget(); - - LLPipeline::sReflectionRender = FALSE; - - if (!LLRenderTarget::sUseFBO) - { - glClear(GL_DEPTH_BUFFER_BIT); - } - glClearColor(0.f, 0.f, 0.f, 0.f); - gViewerWindow->setup3DViewport(); - gPipeline.popRenderTypeMask(); - LLDrawPoolWater::sNeedsReflectionUpdate = FALSE; - LLDrawPoolWater::sNeedsDistortionUpdate = FALSE; - LLViewerCamera::getInstance()->setUserClipPlane(LLPlane(-pnorm, -pd)); - LLPipeline::sUseOcclusion = occlusion; - - LLGLState::checkStates(); - LLGLState::checkTextureChannels(); - LLGLState::checkClientArrays(); - - if (!skip_avatar_update) - { - gAgentAvatarp->updateAttachmentVisibility(gAgentCamera.getCameraMode()); - } - } -} - -glh::matrix4f look(const LLVector3 pos, const LLVector3 dir, const LLVector3 up) -{ - glh::matrix4f ret; - - LLVector3 dirN; - LLVector3 upN; - LLVector3 lftN; - - lftN = dir % up; - lftN.normVec(); - - upN = lftN % dir; - upN.normVec(); - - dirN = dir; - dirN.normVec(); - - ret.m[ 0] = lftN[0]; - ret.m[ 1] = upN[0]; - ret.m[ 2] = -dirN[0]; - ret.m[ 3] = 0.f; - - ret.m[ 4] = lftN[1]; - ret.m[ 5] = upN[1]; - ret.m[ 6] = -dirN[1]; - ret.m[ 7] = 0.f; - - ret.m[ 8] = lftN[2]; - ret.m[ 9] = upN[2]; - ret.m[10] = -dirN[2]; - ret.m[11] = 0.f; - - ret.m[12] = -(lftN*pos); - ret.m[13] = -(upN*pos); - ret.m[14] = dirN*pos; - ret.m[15] = 1.f; - - return ret; -} - -glh::matrix4f scale_translate_to_fit(const LLVector3 min, const LLVector3 max) -{ - glh::matrix4f ret; - ret.m[ 0] = 2/(max[0]-min[0]); - ret.m[ 4] = 0; - ret.m[ 8] = 0; - ret.m[12] = -(max[0]+min[0])/(max[0]-min[0]); - - ret.m[ 1] = 0; - ret.m[ 5] = 2/(max[1]-min[1]); - ret.m[ 9] = 0; - ret.m[13] = -(max[1]+min[1])/(max[1]-min[1]); - - ret.m[ 2] = 0; - ret.m[ 6] = 0; - ret.m[10] = 2/(max[2]-min[2]); - ret.m[14] = -(max[2]+min[2])/(max[2]-min[2]); - - ret.m[ 3] = 0; - ret.m[ 7] = 0; - ret.m[11] = 0; - ret.m[15] = 1; - - return ret; -} - -static LLFastTimer::DeclareTimer FTM_SHADOW_RENDER("Render Shadows"); -static LLFastTimer::DeclareTimer FTM_SHADOW_ALPHA("Alpha Shadow"); -static LLFastTimer::DeclareTimer FTM_SHADOW_SIMPLE("Simple Shadow"); - -void LLPipeline::renderShadow(glh::matrix4f& view, glh::matrix4f& proj, LLCamera& shadow_cam, LLCullResult &result, BOOL use_shader, BOOL use_occlusion) -{ - LLFastTimer t(FTM_SHADOW_RENDER); - - //clip out geometry on the same side of water as the camera - S32 occlude = LLPipeline::sUseOcclusion; - if (!use_occlusion) - { - LLPipeline::sUseOcclusion = 0; - } - LLPipeline::sShadowRender = TRUE; - - U32 types[] = { LLRenderPass::PASS_SIMPLE, LLRenderPass::PASS_FULLBRIGHT, LLRenderPass::PASS_SHINY, LLRenderPass::PASS_BUMP, LLRenderPass::PASS_FULLBRIGHT_SHINY }; - LLGLEnable cull(GL_CULL_FACE); - - if (use_shader) - { - gDeferredShadowProgram.bind(); - } - - updateCull(shadow_cam, result); - stateSort(shadow_cam, result); - - //generate shadow map - glMatrixMode(GL_PROJECTION); - glPushMatrix(); - glLoadMatrixf(proj.m); - glMatrixMode(GL_MODELVIEW); - glPushMatrix(); - glLoadMatrixf(view.m); - - stop_glerror(); - gGLLastMatrix = NULL; - - { - LLGLDepthTest depth(GL_TRUE); - glClear(GL_DEPTH_BUFFER_BIT); - } - - gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE); - - glColor4f(1,1,1,1); - - stop_glerror(); - - gGL.setColorMask(false, false); - - //glCullFace(GL_FRONT); - - { - LLFastTimer ftm(FTM_SHADOW_SIMPLE); - LLGLDisable test(GL_ALPHA_TEST); - gGL.getTexUnit(0)->disable(); - for (U32 i = 0; i < sizeof(types)/sizeof(U32); ++i) - { - renderObjects(types[i], LLVertexBuffer::MAP_VERTEX, FALSE); - } - gGL.getTexUnit(0)->enable(LLTexUnit::TT_TEXTURE); - } - - if (use_shader) - { - gDeferredShadowProgram.unbind(); - renderGeomShadow(shadow_cam); - gDeferredShadowProgram.bind(); - } - else - { - renderGeomShadow(shadow_cam); - } - - { - LLFastTimer ftm(FTM_SHADOW_ALPHA); - LLGLEnable test(GL_ALPHA_TEST); - gGL.setAlphaRejectSettings(LLRender::CF_GREATER, 0.6f); - renderObjects(LLRenderPass::PASS_ALPHA_SHADOW, LLVertexBuffer::MAP_VERTEX | LLVertexBuffer::MAP_TEXCOORD0 | LLVertexBuffer::MAP_COLOR, TRUE); - glColor4f(1,1,1,1); - renderObjects(LLRenderPass::PASS_GRASS, LLVertexBuffer::MAP_VERTEX | LLVertexBuffer::MAP_TEXCOORD0, TRUE); - gGL.setAlphaRejectSettings(LLRender::CF_DEFAULT); - } - - //glCullFace(GL_BACK); - - gGLLastMatrix = NULL; - glLoadMatrixd(gGLModelView); - doOcclusion(shadow_cam); - - if (use_shader) - { - gDeferredShadowProgram.unbind(); - } - - gGL.setColorMask(true, true); - - glMatrixMode(GL_PROJECTION); - glPopMatrix(); - glMatrixMode(GL_MODELVIEW); - glPopMatrix(); - gGLLastMatrix = NULL; - - LLPipeline::sUseOcclusion = occlude; - LLPipeline::sShadowRender = FALSE; -} - -static LLFastTimer::DeclareTimer FTM_VISIBLE_CLOUD("Visible Cloud"); -BOOL LLPipeline::getVisiblePointCloud(LLCamera& camera, LLVector3& min, LLVector3& max, std::vector<LLVector3>& fp, LLVector3 light_dir) -{ - LLFastTimer t(FTM_VISIBLE_CLOUD); - //get point cloud of intersection of frust and min, max - - if (getVisibleExtents(camera, min, max)) - { - return FALSE; - } - - //get set of planes on bounding box - std::vector<LLPlane> bp; - - bp.push_back(LLPlane(min, LLVector3(-1,0,0))); - bp.push_back(LLPlane(min, LLVector3(0,-1,0))); - bp.push_back(LLPlane(min, LLVector3(0,0,-1))); - bp.push_back(LLPlane(max, LLVector3(1,0,0))); - bp.push_back(LLPlane(max, LLVector3(0,1,0))); - bp.push_back(LLPlane(max, LLVector3(0,0,1))); - - //potential points - std::vector<LLVector3> pp; - - //add corners of AABB - pp.push_back(LLVector3(min.mV[0], min.mV[1], min.mV[2])); - pp.push_back(LLVector3(max.mV[0], min.mV[1], min.mV[2])); - pp.push_back(LLVector3(min.mV[0], max.mV[1], min.mV[2])); - pp.push_back(LLVector3(max.mV[0], max.mV[1], min.mV[2])); - pp.push_back(LLVector3(min.mV[0], min.mV[1], max.mV[2])); - pp.push_back(LLVector3(max.mV[0], min.mV[1], max.mV[2])); - pp.push_back(LLVector3(min.mV[0], max.mV[1], max.mV[2])); - pp.push_back(LLVector3(max.mV[0], max.mV[1], max.mV[2])); - - //add corners of camera frustum - for (U32 i = 0; i < 8; i++) - { - pp.push_back(camera.mAgentFrustum[i]); - } - - - //bounding box line segments - U32 bs[] = - { - 0,1, - 1,3, - 3,2, - 2,0, - - 4,5, - 5,7, - 7,6, - 6,4, - - 0,4, - 1,5, - 3,7, - 2,6 - }; - - for (U32 i = 0; i < 12; i++) - { //for each line segment in bounding box - for (U32 j = 0; j < 6; j++) - { //for each plane in camera frustum - const LLPlane& cp = camera.getAgentPlane(j); - const LLVector3& v1 = pp[bs[i*2+0]]; - const LLVector3& v2 = pp[bs[i*2+1]]; - const LLVector3 n(cp.mV); - - LLVector3 line = v1-v2; - - F32 d1 = line*n; - F32 d2 = -cp.dist(v2); - - F32 t = d2/d1; - - if (t > 0.f && t < 1.f) - { - LLVector3 intersect = v2+line*t; - pp.push_back(intersect); - } - } - } - - //camera frustum line segments - const U32 fs[] = - { - 0,1, - 1,2, - 2,3, - 3,1, - - 4,5, - 5,6, - 6,7, - 7,4, - - 0,4, - 1,5, - 2,6, - 3,7 - }; - - LLVector3 center = (max+min)*0.5f; - LLVector3 size = (max-min)*0.5f; - - for (U32 i = 0; i < 12; i++) - { - for (U32 j = 0; j < 6; ++j) - { - const LLVector3& v1 = pp[fs[i*2+0]+8]; - const LLVector3& v2 = pp[fs[i*2+1]+8]; - const LLPlane& cp = bp[j]; - const LLVector3 n(cp.mV); - - LLVector3 line = v1-v2; - - F32 d1 = line*n; - F32 d2 = -cp.dist(v2); - - F32 t = d2/d1; - - if (t > 0.f && t < 1.f) - { - LLVector3 intersect = v2+line*t; - pp.push_back(intersect); - } - } - } - - LLVector3 ext[] = { min-LLVector3(0.05f,0.05f,0.05f), - max+LLVector3(0.05f,0.05f,0.05f) }; - - for (U32 i = 0; i < pp.size(); ++i) - { - bool found = true; - - const F32* p = pp[i].mV; - - for (U32 j = 0; j < 3; ++j) - { - if (p[j] < ext[0].mV[j] || - p[j] > ext[1].mV[j]) - { - found = false; - break; - } - } - - for (U32 j = 0; j < 6; ++j) - { - const LLPlane& cp = camera.getAgentPlane(j); - F32 dist = cp.dist(pp[i]); - if (dist > 0.05f) //point is above some plane, not contained - { - found = false; - break; - } - } - - if (found) - { - fp.push_back(pp[i]); - } - } - - if (fp.empty()) - { - return FALSE; - } - - return TRUE; -} - -void LLPipeline::generateGI(LLCamera& camera, LLVector3& lightDir, std::vector<LLVector3>& vpc) -{ - if (LLViewerShaderMgr::instance()->getVertexShaderLevel(LLViewerShaderMgr::SHADER_DEFERRED) < 3) - { - return; - } - - LLVector3 up; - - //LLGLEnable depth_clamp(GL_DEPTH_CLAMP_NV); - - if (lightDir.mV[2] > 0.5f) - { - up = LLVector3(1,0,0); - } - else - { - up = LLVector3(0, 0, 1); - } - - - F32 gi_range = gSavedSettings.getF32("RenderGIRange"); - - U32 res = mGIMap.getWidth(); - - F32 atten = llmax(gSavedSettings.getF32("RenderGIAttenuation"), 0.001f); - - //set radius to range at which distance attenuation of incoming photons is near 0 - - F32 lrad = sqrtf(1.f/(atten*0.01f)); - - F32 lrange = lrad+gi_range*0.5f; - - LLVector3 pad(lrange,lrange,lrange); - - glh::matrix4f view = look(LLVector3(128.f,128.f,128.f), lightDir, up); - - LLVector3 cp = camera.getOrigin()+camera.getAtAxis()*(gi_range*0.5f); - - glh::vec3f scp(cp.mV); - view.mult_matrix_vec(scp); - cp.setVec(scp.v); - - F32 pix_width = lrange/(res*0.5f); - - //move cp to the nearest pix_width - for (U32 i = 0; i < 3; i++) - { - cp.mV[i] = llround(cp.mV[i], pix_width); - } - - LLVector3 min = cp-pad; - LLVector3 max = cp+pad; - - //set mGIRange to range in tc space[0,1] that covers texture block of intersecting lights around a point - mGIRange.mV[0] = (max.mV[0]-min.mV[0])/res; - mGIRange.mV[1] = (max.mV[1]-min.mV[1])/res; - mGILightRadius = lrad/lrange*0.5f; - - glh::matrix4f proj = gl_ortho(min.mV[0], max.mV[0], - min.mV[1], max.mV[1], - -max.mV[2], -min.mV[2]); - - LLCamera sun_cam = camera; - - glh::matrix4f eye_view = glh_get_current_modelview(); - - //get eye space to camera space matrix - mGIMatrix = view*eye_view.inverse(); - mGINormalMatrix = mGIMatrix.inverse().transpose(); - mGIInvProj = proj.inverse(); - mGIMatrixProj = proj*mGIMatrix; - - //translate and scale to [0,1] - glh::matrix4f trans(.5f, 0.f, 0.f, .5f, - 0.f, 0.5f, 0.f, 0.5f, - 0.f, 0.f, 0.5f, 0.5f, - 0.f, 0.f, 0.f, 1.f); - - mGIMatrixProj = trans*mGIMatrixProj; - - glh_set_current_modelview(view); - glh_set_current_projection(proj); - - LLViewerCamera::updateFrustumPlanes(sun_cam, TRUE, FALSE, TRUE); - - sun_cam.ignoreAgentFrustumPlane(LLCamera::AGENT_PLANE_NEAR); - static LLCullResult result; - - pushRenderTypeMask(); - - andRenderTypeMask(LLPipeline::RENDER_TYPE_SIMPLE, - LLPipeline::RENDER_TYPE_FULLBRIGHT, - LLPipeline::RENDER_TYPE_BUMP, - LLPipeline::RENDER_TYPE_VOLUME, - LLPipeline::RENDER_TYPE_TREE, - LLPipeline::RENDER_TYPE_TERRAIN, - LLPipeline::RENDER_TYPE_WATER, - LLPipeline::RENDER_TYPE_VOIDWATER, - LLPipeline::RENDER_TYPE_PASS_ALPHA_SHADOW, - LLPipeline::RENDER_TYPE_AVATAR, - LLPipeline::RENDER_TYPE_PASS_SIMPLE, - LLPipeline::RENDER_TYPE_PASS_BUMP, - LLPipeline::RENDER_TYPE_PASS_FULLBRIGHT, - LLPipeline::RENDER_TYPE_PASS_SHINY, - END_RENDER_TYPES); - - - - S32 occlude = LLPipeline::sUseOcclusion; - //LLPipeline::sUseOcclusion = 0; - LLPipeline::sShadowRender = TRUE; - - //only render large objects into GI map - sMinRenderSize = gSavedSettings.getF32("RenderGIMinRenderSize"); - - LLViewerCamera::sCurCameraID = LLViewerCamera::CAMERA_GI_SOURCE; - mGIMap.bindTarget(); - - F64 last_modelview[16]; - F64 last_projection[16]; - for (U32 i = 0; i < 16; i++) - { - last_modelview[i] = gGLLastModelView[i]; - last_projection[i] = gGLLastProjection[i]; - gGLLastModelView[i] = mGIModelview.m[i]; - gGLLastProjection[i] = mGIProjection.m[i]; - } - - sun_cam.setOrigin(0.f, 0.f, 0.f); - updateCull(sun_cam, result); - stateSort(sun_cam, result); - - for (U32 i = 0; i < 16; i++) - { - gGLLastModelView[i] = last_modelview[i]; - gGLLastProjection[i] = last_projection[i]; - } - - mGIProjection = proj; - mGIModelview = view; - - LLGLEnable cull(GL_CULL_FACE); - - //generate GI map - glMatrixMode(GL_PROJECTION); - glPushMatrix(); - glLoadMatrixf(proj.m); - glMatrixMode(GL_MODELVIEW); - glPushMatrix(); - glLoadMatrixf(view.m); - - stop_glerror(); - gGLLastMatrix = NULL; - - mGIMap.clear(); - - { - //LLGLEnable enable(GL_DEPTH_CLAMP_NV); - renderGeomDeferred(camera); - } - - mGIMap.flush(); - - glMatrixMode(GL_PROJECTION); - glPopMatrix(); - glMatrixMode(GL_MODELVIEW); - glPopMatrix(); - gGLLastMatrix = NULL; - - LLPipeline::sUseOcclusion = occlude; - LLPipeline::sShadowRender = FALSE; - sMinRenderSize = 0.f; - - popRenderTypeMask(); - -} - -void LLPipeline::renderHighlight(const LLViewerObject* obj, F32 fade) -{ - if (obj && obj->getVolume()) - { - for (LLViewerObject::child_list_t::const_iterator iter = obj->getChildren().begin(); iter != obj->getChildren().end(); ++iter) - { - renderHighlight(*iter, fade); - } - - LLDrawable* drawable = obj->mDrawable; - if (drawable) - { - for (S32 i = 0; i < drawable->getNumFaces(); ++i) - { - LLFace* face = drawable->getFace(i); - if (face) - { - face->renderSelected(LLViewerTexture::sNullImagep, LLColor4(1,1,1,fade)); - } - } - } - } -} - -void LLPipeline::generateHighlight(LLCamera& camera) -{ - //render highlighted object as white into offscreen render target - if (mHighlightObject.notNull()) - { - mHighlightSet.insert(HighlightItem(mHighlightObject)); - } - - if (!mHighlightSet.empty()) - { - F32 transition = gFrameIntervalSeconds/gSavedSettings.getF32("RenderHighlightFadeTime"); - - LLGLDisable test(GL_ALPHA_TEST); - LLGLDepthTest depth(GL_FALSE); - mHighlight.bindTarget(); - disableLights(); - gGL.setColorMask(true, true); - mHighlight.clear(); - - gGL.getTexUnit(0)->bind(LLViewerFetchedTexture::sWhiteImagep); - for (std::set<HighlightItem>::iterator iter = mHighlightSet.begin(); iter != mHighlightSet.end(); ) - { - std::set<HighlightItem>::iterator cur_iter = iter++; - - if (cur_iter->mItem.isNull()) - { - mHighlightSet.erase(cur_iter); - continue; - } - - if (cur_iter->mItem == mHighlightObject) - { - cur_iter->incrFade(transition); - } - else - { - cur_iter->incrFade(-transition); - if (cur_iter->mFade <= 0.f) - { - mHighlightSet.erase(cur_iter); - continue; - } - } - - renderHighlight(cur_iter->mItem->getVObj(), cur_iter->mFade); - } - - mHighlight.flush(); - gGL.setColorMask(true, false); - gViewerWindow->setup3DViewport(); - } -} - - -void LLPipeline::generateSunShadow(LLCamera& camera) -{ - if (!sRenderDeferred || gSavedSettings.getS32("RenderShadowDetail") <= 0) - { - return; - } - - F64 last_modelview[16]; - F64 last_projection[16]; - for (U32 i = 0; i < 16; i++) - { //store last_modelview of world camera - last_modelview[i] = gGLLastModelView[i]; - last_projection[i] = gGLLastProjection[i]; - } - - pushRenderTypeMask(); - andRenderTypeMask(LLPipeline::RENDER_TYPE_SIMPLE, - LLPipeline::RENDER_TYPE_ALPHA, - LLPipeline::RENDER_TYPE_GRASS, - LLPipeline::RENDER_TYPE_FULLBRIGHT, - LLPipeline::RENDER_TYPE_BUMP, - LLPipeline::RENDER_TYPE_VOLUME, - LLPipeline::RENDER_TYPE_AVATAR, - LLPipeline::RENDER_TYPE_TREE, - LLPipeline::RENDER_TYPE_TERRAIN, - LLPipeline::RENDER_TYPE_WATER, - LLPipeline::RENDER_TYPE_VOIDWATER, - LLPipeline::RENDER_TYPE_PASS_ALPHA_SHADOW, - LLPipeline::RENDER_TYPE_PASS_SIMPLE, - LLPipeline::RENDER_TYPE_PASS_BUMP, - LLPipeline::RENDER_TYPE_PASS_FULLBRIGHT, - LLPipeline::RENDER_TYPE_PASS_SHINY, - LLPipeline::RENDER_TYPE_PASS_FULLBRIGHT_SHINY, - END_RENDER_TYPES); - - gGL.setColorMask(false, false); - - //get sun view matrix - - //store current projection/modelview matrix - glh::matrix4f saved_proj = glh_get_current_projection(); - glh::matrix4f saved_view = glh_get_current_modelview(); - glh::matrix4f inv_view = saved_view.inverse(); - - glh::matrix4f view[6]; - glh::matrix4f proj[6]; - - //clip contains parallel split distances for 3 splits - LLVector3 clip = gSavedSettings.getVector3("RenderShadowClipPlanes"); - - //F32 slope_threshold = gSavedSettings.getF32("RenderShadowSlopeThreshold"); - - //far clip on last split is minimum of camera view distance and 128 - mSunClipPlanes = LLVector4(clip, clip.mV[2] * clip.mV[2]/clip.mV[1]); - - clip = gSavedSettings.getVector3("RenderShadowOrthoClipPlanes"); - mSunOrthoClipPlanes = LLVector4(clip, clip.mV[2]*clip.mV[2]/clip.mV[1]); - - //currently used for amount to extrude frusta corners for constructing shadow frusta - LLVector3 n = gSavedSettings.getVector3("RenderShadowNearDist"); - //F32 nearDist[] = { n.mV[0], n.mV[1], n.mV[2], n.mV[2] }; - - LLVector3 lightDir = -mSunDir; - lightDir.normVec(); - - glh::vec3f light_dir(lightDir.mV); - - //create light space camera matrix - - LLVector3 at = lightDir; - - LLVector3 up = camera.getAtAxis(); - - if (fabsf(up*lightDir) > 0.75f) - { - up = camera.getUpAxis(); - } - - /*LLVector3 left = up%at; - up = at%left;*/ - - up.normVec(); - at.normVec(); - - - LLCamera main_camera = camera; - - F32 near_clip = 0.f; - { - //get visible point cloud - std::vector<LLVector3> fp; - - main_camera.calcAgentFrustumPlanes(main_camera.mAgentFrustum); - - LLVector3 min,max; - getVisiblePointCloud(main_camera,min,max,fp); - - if (fp.empty()) - { - if (!hasRenderDebugMask(RENDER_DEBUG_SHADOW_FRUSTA)) - { - mShadowCamera[0] = main_camera; - mShadowExtents[0][0] = min; - mShadowExtents[0][1] = max; - - mShadowFrustPoints[0].clear(); - mShadowFrustPoints[1].clear(); - mShadowFrustPoints[2].clear(); - mShadowFrustPoints[3].clear(); - } - popRenderTypeMask(); - return; - } - - generateGI(camera, lightDir, fp); - - //get good split distances for frustum - for (U32 i = 0; i < fp.size(); ++i) - { - glh::vec3f v(fp[i].mV); - saved_view.mult_matrix_vec(v); - fp[i].setVec(v.v); - } - - min = fp[0]; - max = fp[0]; - - //get camera space bounding box - for (U32 i = 1; i < fp.size(); ++i) - { - update_min_max(min, max, fp[i]); - } - - near_clip = -max.mV[2]; - F32 far_clip = -min.mV[2]*2.f; - - far_clip = llmin(far_clip, 128.f); - far_clip = llmin(far_clip, camera.getFar()); - - F32 range = far_clip-near_clip; - - LLVector3 split_exp = gSavedSettings.getVector3("RenderShadowSplitExponent"); - - F32 da = 1.f-llmax( fabsf(lightDir*up), fabsf(lightDir*camera.getLeftAxis()) ); - - da = powf(da, split_exp.mV[2]); - - - F32 sxp = split_exp.mV[1] + (split_exp.mV[0]-split_exp.mV[1])*da; - - - for (U32 i = 0; i < 4; ++i) - { - F32 x = (F32)(i+1)/4.f; - x = powf(x, sxp); - mSunClipPlanes.mV[i] = near_clip+range*x; - } - } - - // convenience array of 4 near clip plane distances - F32 dist[] = { near_clip, mSunClipPlanes.mV[0], mSunClipPlanes.mV[1], mSunClipPlanes.mV[2], mSunClipPlanes.mV[3] }; - - for (S32 j = 0; j < 4; j++) - { - if (!hasRenderDebugMask(RENDER_DEBUG_SHADOW_FRUSTA)) - { - mShadowFrustPoints[j].clear(); - } - - LLViewerCamera::sCurCameraID = LLViewerCamera::CAMERA_SHADOW0+j; - - //restore render matrices - glh_set_current_modelview(saved_view); - glh_set_current_projection(saved_proj); - - LLVector3 eye = camera.getOrigin(); - - //camera used for shadow cull/render - LLCamera shadow_cam; - - //create world space camera frustum for this split - shadow_cam = camera; - shadow_cam.setFar(16.f); - - LLViewerCamera::updateFrustumPlanes(shadow_cam, FALSE, FALSE, TRUE); - - LLVector3* frust = shadow_cam.mAgentFrustum; - - LLVector3 pn = shadow_cam.getAtAxis(); - - LLVector3 min, max; - - //construct 8 corners of split frustum section - for (U32 i = 0; i < 4; i++) - { - LLVector3 delta = frust[i+4]-eye; - delta += (frust[i+4]-frust[(i+2)%4+4])*0.05f; - delta.normVec(); - F32 dp = delta*pn; - frust[i] = eye + (delta*dist[j]*0.95f)/dp; - frust[i+4] = eye + (delta*dist[j+1]*1.05f)/dp; - } - - shadow_cam.calcAgentFrustumPlanes(frust); - shadow_cam.mFrustumCornerDist = 0.f; - - if (!gPipeline.hasRenderDebugMask(LLPipeline::RENDER_DEBUG_SHADOW_FRUSTA)) - { - mShadowCamera[j] = shadow_cam; - } - - std::vector<LLVector3> fp; - - if (!gPipeline.getVisiblePointCloud(shadow_cam, min, max, fp, lightDir)) - { - //no possible shadow receivers - if (!gPipeline.hasRenderDebugMask(LLPipeline::RENDER_DEBUG_SHADOW_FRUSTA)) - { - mShadowExtents[j][0] = LLVector3(); - mShadowExtents[j][1] = LLVector3(); - mShadowCamera[j+4] = shadow_cam; - } - - mShadow[j].bindTarget(); - { - LLGLDepthTest depth(GL_TRUE); - mShadow[j].clear(); - } - mShadow[j].flush(); - - mShadowError.mV[j] = 0.f; - mShadowFOV.mV[j] = 0.f; - - continue; - } - - if (!gPipeline.hasRenderDebugMask(LLPipeline::RENDER_DEBUG_SHADOW_FRUSTA)) - { - mShadowExtents[j][0] = min; - mShadowExtents[j][1] = max; - mShadowFrustPoints[j] = fp; - } - - - //find a good origin for shadow projection - LLVector3 origin; - - //get a temporary view projection - view[j] = look(camera.getOrigin(), lightDir, -up); - - std::vector<LLVector3> wpf; - - for (U32 i = 0; i < fp.size(); i++) - { - glh::vec3f p = glh::vec3f(fp[i].mV); - view[j].mult_matrix_vec(p); - wpf.push_back(LLVector3(p.v)); - } - - min = wpf[0]; - max = wpf[0]; - - for (U32 i = 0; i < fp.size(); ++i) - { //get AABB in camera space - update_min_max(min, max, wpf[i]); - } - - // Construct a perspective transform with perspective along y-axis that contains - // points in wpf - //Known: - // - far clip plane - // - near clip plane - // - points in frustum - //Find: - // - origin - - //get some "interesting" points of reference - LLVector3 center = (min+max)*0.5f; - LLVector3 size = (max-min)*0.5f; - LLVector3 near_center = center; - near_center.mV[1] += size.mV[1]*2.f; - - - //put all points in wpf in quadrant 0, reletive to center of min/max - //get the best fit line using least squares - F32 bfm = 0.f; - F32 bfb = 0.f; - - for (U32 i = 0; i < wpf.size(); ++i) - { - wpf[i] -= center; - wpf[i].mV[0] = fabsf(wpf[i].mV[0]); - wpf[i].mV[2] = fabsf(wpf[i].mV[2]); - } - - if (!wpf.empty()) - { - F32 sx = 0.f; - F32 sx2 = 0.f; - F32 sy = 0.f; - F32 sxy = 0.f; - - for (U32 i = 0; i < wpf.size(); ++i) - { - sx += wpf[i].mV[0]; - sx2 += wpf[i].mV[0]*wpf[i].mV[0]; - sy += wpf[i].mV[1]; - sxy += wpf[i].mV[0]*wpf[i].mV[1]; - } - - bfm = (sy*sx-wpf.size()*sxy)/(sx*sx-wpf.size()*sx2); - bfb = (sx*sxy-sy*sx2)/(sx*sx-bfm*sx2); - } - - { - // best fit line is y=bfm*x+bfb - - //find point that is furthest to the right of line - F32 off_x = -1.f; - LLVector3 lp; - - for (U32 i = 0; i < wpf.size(); ++i) - { - //y = bfm*x+bfb - //x = (y-bfb)/bfm - F32 lx = (wpf[i].mV[1]-bfb)/bfm; - - lx = wpf[i].mV[0]-lx; - - if (off_x < lx) - { - off_x = lx; - lp = wpf[i]; - } - } - - //get line with slope bfm through lp - // bfb = y-bfm*x - bfb = lp.mV[1]-bfm*lp.mV[0]; - - //calculate error - mShadowError.mV[j] = 0.f; - - for (U32 i = 0; i < wpf.size(); ++i) - { - F32 lx = (wpf[i].mV[1]-bfb)/bfm; - mShadowError.mV[j] += fabsf(wpf[i].mV[0]-lx); - } - - mShadowError.mV[j] /= wpf.size(); - mShadowError.mV[j] /= size.mV[0]; - - if (mShadowError.mV[j] > gSavedSettings.getF32("RenderShadowErrorCutoff")) - { //just use ortho projection - mShadowFOV.mV[j] = -1.f; - origin.clearVec(); - proj[j] = gl_ortho(min.mV[0], max.mV[0], - min.mV[1], max.mV[1], - -max.mV[2], -min.mV[2]); - } - else - { - //origin is where line x = 0; - origin.setVec(0,bfb,0); - - F32 fovz = 1.f; - F32 fovx = 1.f; - - LLVector3 zp; - LLVector3 xp; - - for (U32 i = 0; i < wpf.size(); ++i) - { - LLVector3 atz = wpf[i]-origin; - atz.mV[0] = 0.f; - atz.normVec(); - if (fovz > -atz.mV[1]) - { - zp = wpf[i]; - fovz = -atz.mV[1]; - } - - LLVector3 atx = wpf[i]-origin; - atx.mV[2] = 0.f; - atx.normVec(); - if (fovx > -atx.mV[1]) - { - fovx = -atx.mV[1]; - xp = wpf[i]; - } - } - - fovx = acos(fovx); - fovz = acos(fovz); - - F32 cutoff = llmin(gSavedSettings.getF32("RenderShadowFOVCutoff"), 1.4f); - - mShadowFOV.mV[j] = fovx; - - if (fovx < cutoff && fovz > cutoff) - { - //x is a good fit, but z is too big, move away from zp enough so that fovz matches cutoff - F32 d = zp.mV[2]/tan(cutoff); - F32 ny = zp.mV[1] + fabsf(d); - - origin.mV[1] = ny; - - fovz = 1.f; - fovx = 1.f; - - for (U32 i = 0; i < wpf.size(); ++i) - { - LLVector3 atz = wpf[i]-origin; - atz.mV[0] = 0.f; - atz.normVec(); - fovz = llmin(fovz, -atz.mV[1]); - - LLVector3 atx = wpf[i]-origin; - atx.mV[2] = 0.f; - atx.normVec(); - fovx = llmin(fovx, -atx.mV[1]); - } - - fovx = acos(fovx); - fovz = acos(fovz); - - if (fovx > cutoff || llround(fovz, 0.01f) > cutoff) - { - // llerrs << "WTF?" << llendl; - } - - mShadowFOV.mV[j] = cutoff; - } - - - origin += center; - - F32 ynear = -(max.mV[1]-origin.mV[1]); - F32 yfar = -(min.mV[1]-origin.mV[1]); - - if (ynear < 0.1f) //keep a sensible near clip plane - { - F32 diff = 0.1f-ynear; - origin.mV[1] += diff; - ynear += diff; - yfar += diff; - } - - if (fovx > cutoff) - { //just use ortho projection - origin.clearVec(); - mShadowError.mV[j] = -1.f; - proj[j] = gl_ortho(min.mV[0], max.mV[0], - min.mV[1], max.mV[1], - -max.mV[2], -min.mV[2]); - } - else - { - //get perspective projection - view[j] = view[j].inverse(); - - glh::vec3f origin_agent(origin.mV); - - //translate view to origin - view[j].mult_matrix_vec(origin_agent); - - eye = LLVector3(origin_agent.v); - - if (!hasRenderDebugMask(LLPipeline::RENDER_DEBUG_SHADOW_FRUSTA)) - { - mShadowFrustOrigin[j] = eye; - } - - view[j] = look(LLVector3(origin_agent.v), lightDir, -up); - - F32 fx = 1.f/tanf(fovx); - F32 fz = 1.f/tanf(fovz); - - proj[j] = glh::matrix4f(-fx, 0, 0, 0, - 0, (yfar+ynear)/(ynear-yfar), 0, (2.f*yfar*ynear)/(ynear-yfar), - 0, 0, -fz, 0, - 0, -1.f, 0, 0); - } - } - } - - shadow_cam.setFar(128.f); - shadow_cam.setOriginAndLookAt(eye, up, center); - - shadow_cam.setOrigin(0,0,0); - - glh_set_current_modelview(view[j]); - glh_set_current_projection(proj[j]); - - LLViewerCamera::updateFrustumPlanes(shadow_cam, FALSE, FALSE, TRUE); - - shadow_cam.ignoreAgentFrustumPlane(LLCamera::AGENT_PLANE_NEAR); - - //translate and scale to from [-1, 1] to [0, 1] - glh::matrix4f trans(0.5f, 0.f, 0.f, 0.5f, - 0.f, 0.5f, 0.f, 0.5f, - 0.f, 0.f, 0.5f, 0.5f, - 0.f, 0.f, 0.f, 1.f); - - glh_set_current_modelview(view[j]); - glh_set_current_projection(proj[j]); - - for (U32 i = 0; i < 16; i++) - { - gGLLastModelView[i] = mShadowModelview[j].m[i]; - gGLLastProjection[i] = mShadowProjection[j].m[i]; - } - - mShadowModelview[j] = view[j]; - mShadowProjection[j] = proj[j]; - - - mSunShadowMatrix[j] = trans*proj[j]*view[j]*inv_view; - - stop_glerror(); - - mShadow[j].bindTarget(); - mShadow[j].getViewport(gGLViewport); - - { - static LLCullResult result[4]; - - //LLGLEnable enable(GL_DEPTH_CLAMP_NV); - renderShadow(view[j], proj[j], shadow_cam, result[j], TRUE); - } - - mShadow[j].flush(); - - if (!gPipeline.hasRenderDebugMask(LLPipeline::RENDER_DEBUG_SHADOW_FRUSTA)) - { - LLViewerCamera::updateFrustumPlanes(shadow_cam, FALSE, FALSE, TRUE); - mShadowCamera[j+4] = shadow_cam; - } - } - - - //hack to disable projector shadows - static bool clear = true; - bool gen_shadow = gSavedSettings.getS32("RenderShadowDetail") > 1; - - if (gen_shadow) - { - clear = true; - F32 fade_amt = gFrameIntervalSeconds * llmax(LLViewerCamera::getInstance()->getVelocityStat()->getCurrentPerSec(), 1.f); - - //update shadow targets - for (U32 i = 0; i < 2; i++) - { //for each current shadow - LLViewerCamera::sCurCameraID = LLViewerCamera::CAMERA_SHADOW4+i; - - if (mShadowSpotLight[i].notNull() && - (mShadowSpotLight[i] == mTargetShadowSpotLight[0] || - mShadowSpotLight[i] == mTargetShadowSpotLight[1])) - { //keep this spotlight - mSpotLightFade[i] = llmin(mSpotLightFade[i]+fade_amt, 1.f); - } - else - { //fade out this light - mSpotLightFade[i] = llmax(mSpotLightFade[i]-fade_amt, 0.f); - - if (mSpotLightFade[i] == 0.f || mShadowSpotLight[i].isNull()) - { //faded out, grab one of the pending spots (whichever one isn't already taken) - if (mTargetShadowSpotLight[0] != mShadowSpotLight[(i+1)%2]) - { - mShadowSpotLight[i] = mTargetShadowSpotLight[0]; - } - else - { - mShadowSpotLight[i] = mTargetShadowSpotLight[1]; - } - } - } - } - - for (S32 i = 0; i < 2; i++) - { - glh_set_current_modelview(saved_view); - glh_set_current_projection(saved_proj); - - if (mShadowSpotLight[i].isNull()) - { - continue; - } - - LLVOVolume* volume = mShadowSpotLight[i]->getVOVolume(); - - if (!volume) - { - mShadowSpotLight[i] = NULL; - continue; - } - - LLDrawable* drawable = mShadowSpotLight[i]; - - LLVector3 params = volume->getSpotLightParams(); - F32 fov = params.mV[0]; - - //get agent->light space matrix (modelview) - LLVector3 center = drawable->getPositionAgent(); - LLQuaternion quat = volume->getRenderRotation(); - - //get near clip plane - LLVector3 scale = volume->getScale(); - LLVector3 at_axis(0,0,-scale.mV[2]*0.5f); - at_axis *= quat; - - LLVector3 np = center+at_axis; - at_axis.normVec(); - - //get origin that has given fov for plane np, at_axis, and given scale - F32 dist = (scale.mV[1]*0.5f)/tanf(fov*0.5f); - - LLVector3 origin = np - at_axis*dist; - - LLMatrix4 mat(quat, LLVector4(origin, 1.f)); - - view[i+4] = glh::matrix4f((F32*) mat.mMatrix); - - view[i+4] = view[i+4].inverse(); - - //get perspective matrix - F32 near_clip = dist+0.01f; - F32 width = scale.mV[VX]; - F32 height = scale.mV[VY]; - F32 far_clip = dist+volume->getLightRadius()*1.5f; - - F32 fovy = fov * RAD_TO_DEG; - F32 aspect = width/height; - - proj[i+4] = gl_perspective(fovy, aspect, near_clip, far_clip); - - //translate and scale to from [-1, 1] to [0, 1] - glh::matrix4f trans(0.5f, 0.f, 0.f, 0.5f, - 0.f, 0.5f, 0.f, 0.5f, - 0.f, 0.f, 0.5f, 0.5f, - 0.f, 0.f, 0.f, 1.f); - - glh_set_current_modelview(view[i+4]); - glh_set_current_projection(proj[i+4]); - - mSunShadowMatrix[i+4] = trans*proj[i+4]*view[i+4]*inv_view; - - for (U32 j = 0; j < 16; j++) - { - gGLLastModelView[j] = mShadowModelview[i+4].m[j]; - gGLLastProjection[j] = mShadowProjection[i+4].m[j]; - } - - mShadowModelview[i+4] = view[i+4]; - mShadowProjection[i+4] = proj[i+4]; - - LLCamera shadow_cam = camera; - shadow_cam.setFar(far_clip); - shadow_cam.setOrigin(origin); - - LLViewerCamera::updateFrustumPlanes(shadow_cam, FALSE, FALSE, TRUE); - - stop_glerror(); - - mShadow[i+4].bindTarget(); - mShadow[i+4].getViewport(gGLViewport); - - static LLCullResult result[2]; - - LLViewerCamera::sCurCameraID = LLViewerCamera::CAMERA_SHADOW0+i+4; - - renderShadow(view[i+4], proj[i+4], shadow_cam, result[i], FALSE, FALSE); - - mShadow[i+4].flush(); - } - } - else - { - if (clear) - { - clear = false; - for (U32 i = 4; i < 6; i++) - { - mShadow[i].bindTarget(); - mShadow[i].clear(); - mShadow[i].flush(); - } - } - } - - if (!gSavedSettings.getBOOL("CameraOffset")) - { - glh_set_current_modelview(saved_view); - glh_set_current_projection(saved_proj); - } - else - { - glh_set_current_modelview(view[1]); - glh_set_current_projection(proj[1]); - glLoadMatrixf(view[1].m); - glMatrixMode(GL_PROJECTION); - glLoadMatrixf(proj[1].m); - glMatrixMode(GL_MODELVIEW); - } - gGL.setColorMask(true, false); - - for (U32 i = 0; i < 16; i++) - { - gGLLastModelView[i] = last_modelview[i]; - gGLLastProjection[i] = last_projection[i]; - } - - popRenderTypeMask(); -} - -void LLPipeline::renderGroups(LLRenderPass* pass, U32 type, U32 mask, BOOL texture) -{ - for (LLCullResult::sg_list_t::iterator i = sCull->beginVisibleGroups(); i != sCull->endVisibleGroups(); ++i) - { - LLSpatialGroup* group = *i; - if (!group->isDead() && - (!sUseOcclusion || !group->isOcclusionState(LLSpatialGroup::OCCLUDED)) && - gPipeline.hasRenderType(group->mSpatialPartition->mDrawableType) && - group->mDrawMap.find(type) != group->mDrawMap.end()) - { - pass->renderGroup(group,type,mask,texture); - } - } -} - -void LLPipeline::generateImpostor(LLVOAvatar* avatar) -{ - LLMemType mt_gi(LLMemType::MTYPE_PIPELINE_GENERATE_IMPOSTOR); - LLGLState::checkStates(); - LLGLState::checkTextureChannels(); - LLGLState::checkClientArrays(); - - static LLCullResult result; - result.clear(); - grabReferences(result); - - if (!avatar || !avatar->mDrawable) - { - return; - } - - assertInitialized(); - - BOOL muted = LLMuteList::getInstance()->isMuted(avatar->getID()); - - pushRenderTypeMask(); - - if (muted) - { - andRenderTypeMask(LLPipeline::RENDER_TYPE_AVATAR, END_RENDER_TYPES); - } - else - { - andRenderTypeMask(LLPipeline::RENDER_TYPE_VOLUME, - LLPipeline::RENDER_TYPE_AVATAR, - LLPipeline::RENDER_TYPE_BUMP, - LLPipeline::RENDER_TYPE_GRASS, - LLPipeline::RENDER_TYPE_SIMPLE, - LLPipeline::RENDER_TYPE_FULLBRIGHT, - LLPipeline::RENDER_TYPE_ALPHA, - LLPipeline::RENDER_TYPE_INVISIBLE, - LLPipeline::RENDER_TYPE_PASS_SIMPLE, - LLPipeline::RENDER_TYPE_PASS_ALPHA, - LLPipeline::RENDER_TYPE_PASS_ALPHA_MASK, - LLPipeline::RENDER_TYPE_PASS_FULLBRIGHT, - LLPipeline::RENDER_TYPE_PASS_FULLBRIGHT_ALPHA_MASK, - LLPipeline::RENDER_TYPE_PASS_FULLBRIGHT_SHINY, - LLPipeline::RENDER_TYPE_PASS_SHINY, - LLPipeline::RENDER_TYPE_PASS_INVISIBLE, - LLPipeline::RENDER_TYPE_PASS_INVISI_SHINY, - END_RENDER_TYPES); - } - - S32 occlusion = sUseOcclusion; - sUseOcclusion = 0; - sReflectionRender = sRenderDeferred ? FALSE : TRUE; - sShadowRender = TRUE; - sImpostorRender = TRUE; - - LLViewerCamera* viewer_camera = LLViewerCamera::getInstance(); - markVisible(avatar->mDrawable, *viewer_camera); - LLVOAvatar::sUseImpostors = FALSE; - - LLVOAvatar::attachment_map_t::iterator iter; - for (iter = avatar->mAttachmentPoints.begin(); - iter != avatar->mAttachmentPoints.end(); - ++iter) - { - LLViewerJointAttachment *attachment = iter->second; - for (LLViewerJointAttachment::attachedobjs_vec_t::iterator attachment_iter = attachment->mAttachedObjects.begin(); - attachment_iter != attachment->mAttachedObjects.end(); - ++attachment_iter) - { - if (LLViewerObject* attached_object = (*attachment_iter)) - { - markVisible(attached_object->mDrawable->getSpatialBridge(), *viewer_camera); - } - } - } - - stateSort(*LLViewerCamera::getInstance(), result); - - const LLVector3* ext = avatar->mDrawable->getSpatialExtents(); - LLVector3 pos(avatar->getRenderPosition()+avatar->getImpostorOffset()); - - LLCamera camera = *viewer_camera; - - camera.lookAt(viewer_camera->getOrigin(), pos, viewer_camera->getUpAxis()); - - LLVector2 tdim; - - LLVector3 half_height = (ext[1]-ext[0])*0.5f; - - LLVector3 left = camera.getLeftAxis(); - left *= left; - left.normalize(); - - LLVector3 up = camera.getUpAxis(); - up *= up; - up.normalize(); - - tdim.mV[0] = fabsf(half_height * left); - tdim.mV[1] = fabsf(half_height * up); - - glMatrixMode(GL_PROJECTION); - glPushMatrix(); - //glh::matrix4f ortho = gl_ortho(-tdim.mV[0], tdim.mV[0], -tdim.mV[1], tdim.mV[1], 1.0, 256.0); - F32 distance = (pos-camera.getOrigin()).length(); - F32 fov = atanf(tdim.mV[1]/distance)*2.f*RAD_TO_DEG; - F32 aspect = tdim.mV[0]/tdim.mV[1]; //128.f/256.f; - glh::matrix4f persp = gl_perspective(fov, aspect, 1.f, 256.f); - glh_set_current_projection(persp); - glLoadMatrixf(persp.m); - - glMatrixMode(GL_MODELVIEW); - glPushMatrix(); - glh::matrix4f mat; - camera.getOpenGLTransform(mat.m); - - mat = glh::matrix4f((GLfloat*) OGL_TO_CFR_ROTATION) * mat; - - glLoadMatrixf(mat.m); - glh_set_current_modelview(mat); - - glClearColor(0.0f,0.0f,0.0f,0.0f); - gGL.setColorMask(true, true); - glStencilMask(0xFFFFFFFF); - glClearStencil(0); - - // get the number of pixels per angle - F32 pa = gViewerWindow->getWindowHeightRaw() / (RAD_TO_DEG * viewer_camera->getView()); - - //get resolution based on angle width and height of impostor (double desired resolution to prevent aliasing) - U32 resY = llmin(nhpo2((U32) (fov*pa)), (U32) 512); - U32 resX = llmin(nhpo2((U32) (atanf(tdim.mV[0]/distance)*2.f*RAD_TO_DEG*pa)), (U32) 512); - - if (!avatar->mImpostor.isComplete() || resX != avatar->mImpostor.getWidth() || - resY != avatar->mImpostor.getHeight()) - { - avatar->mImpostor.allocate(resX,resY,GL_RGBA,TRUE,TRUE); - - if (LLPipeline::sRenderDeferred) - { - addDeferredAttachments(avatar->mImpostor); - } - - gGL.getTexUnit(0)->bind(&avatar->mImpostor); - gGL.getTexUnit(0)->setTextureFilteringOption(LLTexUnit::TFO_POINT); - gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE); - } - - LLGLEnable stencil(GL_STENCIL_TEST); - glStencilMask(0xFFFFFFFF); - glStencilFunc(GL_ALWAYS, 1, 0xFFFFFFFF); - glStencilOp(GL_KEEP, GL_KEEP, GL_REPLACE); - - { - LLGLEnable scissor(GL_SCISSOR_TEST); - glScissor(0, 0, resX, resY); - avatar->mImpostor.bindTarget(); - avatar->mImpostor.clear(); - } - - if (LLPipeline::sRenderDeferred) - { - stop_glerror(); - renderGeomDeferred(camera); - renderGeomPostDeferred(camera); - } - else - { - renderGeom(camera); - } - - glStencilOp(GL_KEEP, GL_KEEP, GL_KEEP); - glStencilFunc(GL_EQUAL, 1, 0xFFFFFF); - - { //create alpha mask based on stencil buffer (grey out if muted) - LLVector3 left = camera.getLeftAxis()*tdim.mV[0]*2.f; - LLVector3 up = camera.getUpAxis()*tdim.mV[1]*2.f; - - if (LLPipeline::sRenderDeferred) - { - GLuint buff = GL_COLOR_ATTACHMENT0_EXT; - glDrawBuffersARB(1, &buff); - } - - LLGLEnable blend(muted ? 0 : GL_BLEND); - - if (muted) - { - gGL.setColorMask(true, true); - } - else - { - gGL.setColorMask(false, true); - } - - gGL.setSceneBlendType(LLRender::BT_ADD); - gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE); - - LLGLDepthTest depth(GL_FALSE, GL_FALSE); - - gGL.color4f(1,1,1,1); - gGL.color4ub(64,64,64,255); - gGL.begin(LLRender::QUADS); - gGL.vertex3fv((pos+left-up).mV); - gGL.vertex3fv((pos-left-up).mV); - gGL.vertex3fv((pos-left+up).mV); - gGL.vertex3fv((pos+left+up).mV); - gGL.end(); - gGL.flush(); - - gGL.setSceneBlendType(LLRender::BT_ALPHA); - } - - - avatar->mImpostor.flush(); - - avatar->setImpostorDim(tdim); - - LLVOAvatar::sUseImpostors = TRUE; - sUseOcclusion = occlusion; - sReflectionRender = FALSE; - sImpostorRender = FALSE; - sShadowRender = FALSE; - popRenderTypeMask(); - - glMatrixMode(GL_PROJECTION); - glPopMatrix(); - glMatrixMode(GL_MODELVIEW); - glPopMatrix(); - - avatar->mNeedsImpostorUpdate = FALSE; - avatar->cacheImpostorValues(); - - LLVertexBuffer::unbind(); - LLGLState::checkStates(); - LLGLState::checkTextureChannels(); - LLGLState::checkClientArrays(); -} - -BOOL LLPipeline::hasRenderBatches(const U32 type) const -{ - return sCull->getRenderMapSize(type) > 0; -} - -LLCullResult::drawinfo_list_t::iterator LLPipeline::beginRenderMap(U32 type) -{ - return sCull->beginRenderMap(type); -} - -LLCullResult::drawinfo_list_t::iterator LLPipeline::endRenderMap(U32 type) -{ - return sCull->endRenderMap(type); -} - -LLCullResult::sg_list_t::iterator LLPipeline::beginAlphaGroups() -{ - return sCull->beginAlphaGroups(); -} - -LLCullResult::sg_list_t::iterator LLPipeline::endAlphaGroups() -{ - return sCull->endAlphaGroups(); -} - -BOOL LLPipeline::hasRenderType(const U32 type) const -{ - // STORM-365 : LLViewerJointAttachment::setAttachmentVisibility() is setting type to 0 to actually mean "do not render" - // We then need to test that value here and return FALSE to prevent attachment to render (in mouselook for instance) - // TODO: reintroduce RENDER_TYPE_NONE in LLRenderTypeMask and initialize its mRenderTypeEnabled[RENDER_TYPE_NONE] to FALSE explicitely - return (type == 0 ? FALSE : mRenderTypeEnabled[type]); -} - -void LLPipeline::setRenderTypeMask(U32 type, ...) -{ - va_list args; - - va_start(args, type); - while (type < END_RENDER_TYPES) - { - mRenderTypeEnabled[type] = TRUE; - type = va_arg(args, U32); - } - va_end(args); - - if (type > END_RENDER_TYPES) - { - llerrs << "Invalid render type." << llendl; - } -} - -BOOL LLPipeline::hasAnyRenderType(U32 type, ...) const -{ - va_list args; - - va_start(args, type); - while (type < END_RENDER_TYPES) - { - if (mRenderTypeEnabled[type]) - { - return TRUE; - } - type = va_arg(args, U32); - } - va_end(args); - - if (type > END_RENDER_TYPES) - { - llerrs << "Invalid render type." << llendl; - } - - return FALSE; -} - -void LLPipeline::pushRenderTypeMask() -{ - std::string cur_mask; - cur_mask.assign((const char*) mRenderTypeEnabled, sizeof(mRenderTypeEnabled)); - mRenderTypeEnableStack.push(cur_mask); -} - -void LLPipeline::popRenderTypeMask() -{ - if (mRenderTypeEnableStack.empty()) - { - llerrs << "Depleted render type stack." << llendl; - } - - memcpy(mRenderTypeEnabled, mRenderTypeEnableStack.top().data(), sizeof(mRenderTypeEnabled)); - mRenderTypeEnableStack.pop(); -} - -void LLPipeline::andRenderTypeMask(U32 type, ...) -{ - va_list args; - - BOOL tmp[NUM_RENDER_TYPES]; - for (U32 i = 0; i < NUM_RENDER_TYPES; ++i) - { - tmp[i] = FALSE; - } - - va_start(args, type); - while (type < END_RENDER_TYPES) - { - if (mRenderTypeEnabled[type]) - { - tmp[type] = TRUE; - } - - type = va_arg(args, U32); - } - va_end(args); - - if (type > END_RENDER_TYPES) - { - llerrs << "Invalid render type." << llendl; - } - - for (U32 i = 0; i < LLPipeline::NUM_RENDER_TYPES; ++i) - { - mRenderTypeEnabled[i] = tmp[i]; - } - -} - -void LLPipeline::clearRenderTypeMask(U32 type, ...) -{ - va_list args; - - va_start(args, type); - while (type < END_RENDER_TYPES) - { - mRenderTypeEnabled[type] = FALSE; - - type = va_arg(args, U32); - } - va_end(args); - - if (type > END_RENDER_TYPES) - { - llerrs << "Invalid render type." << llendl; - } -} - - +/**
+ * @file pipeline.cpp
+ * @brief Rendering pipeline.
+ *
+ * $LicenseInfo:firstyear=2005&license=viewerlgpl$
+ * Second Life Viewer Source Code
+ * Copyright (C) 2010, Linden Research, Inc.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation;
+ * version 2.1 of the License only.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ *
+ * Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA
+ * $/LicenseInfo$
+ */
+
+#include "llviewerprecompiledheaders.h"
+
+#include "pipeline.h"
+
+// library includes
+#include "llaudioengine.h" // For debugging.
+#include "imageids.h"
+#include "llerror.h"
+#include "llviewercontrol.h"
+#include "llfasttimer.h"
+#include "llfontgl.h"
+#include "llmemtype.h"
+#include "llnamevalue.h"
+#include "llpointer.h"
+#include "llprimitive.h"
+#include "llvolume.h"
+#include "material_codes.h"
+#include "timing.h"
+#include "v3color.h"
+#include "llui.h"
+#include "llglheaders.h"
+#include "llrender.h"
+#include "llwindow.h" // swapBuffers()
+
+// newview includes
+#include "llagent.h"
+#include "llagentcamera.h"
+#include "lldrawable.h"
+#include "lldrawpoolalpha.h"
+#include "lldrawpoolavatar.h"
+#include "lldrawpoolground.h"
+#include "lldrawpoolbump.h"
+#include "lldrawpooltree.h"
+#include "lldrawpoolwater.h"
+#include "llface.h"
+#include "llfeaturemanager.h"
+#include "llfloatertelehub.h"
+#include "llfloaterreg.h"
+#include "llgldbg.h"
+#include "llhudmanager.h"
+#include "llhudnametag.h"
+#include "llhudtext.h"
+#include "lllightconstants.h"
+#include "llresmgr.h"
+#include "llselectmgr.h"
+#include "llsky.h"
+#include "lltracker.h"
+#include "lltool.h"
+#include "lltoolmgr.h"
+#include "llviewercamera.h"
+#include "llviewertexturelist.h"
+#include "llviewerobject.h"
+#include "llviewerobjectlist.h"
+#include "llviewerparcelmgr.h"
+#include "llviewerregion.h" // for audio debugging.
+#include "llviewerwindow.h" // For getSpinAxis
+#include "llvoavatarself.h"
+#include "llvoground.h"
+#include "llvosky.h"
+#include "llvotree.h"
+#include "llvovolume.h"
+#include "llvosurfacepatch.h"
+#include "llvowater.h"
+#include "llvotree.h"
+#include "llvopartgroup.h"
+#include "llworld.h"
+#include "llcubemap.h"
+#include "llviewershadermgr.h"
+#include "llviewerstats.h"
+#include "llviewerjoystick.h"
+#include "llviewerdisplay.h"
+#include "llwlparammanager.h"
+#include "llwaterparammanager.h"
+#include "llspatialpartition.h"
+#include "llmutelist.h"
+#include "lltoolpie.h"
+
+
+#ifdef _DEBUG
+// Debug indices is disabled for now for debug performance - djs 4/24/02
+//#define DEBUG_INDICES
+#else
+//#define DEBUG_INDICES
+#endif
+
+const F32 BACKLIGHT_DAY_MAGNITUDE_AVATAR = 0.2f;
+const F32 BACKLIGHT_NIGHT_MAGNITUDE_AVATAR = 0.1f;
+const F32 BACKLIGHT_DAY_MAGNITUDE_OBJECT = 0.1f;
+const F32 BACKLIGHT_NIGHT_MAGNITUDE_OBJECT = 0.08f;
+const S32 MAX_OFFSCREEN_GEOMETRY_CHANGES_PER_FRAME = 10;
+const U32 REFLECTION_MAP_RES = 128;
+
+// Max number of occluders to search for. JC
+const S32 MAX_OCCLUDER_COUNT = 2;
+
+extern S32 gBoxFrame;
+//extern BOOL gHideSelectedObjects;
+extern BOOL gDisplaySwapBuffers;
+extern BOOL gDebugGL;
+
+// hack counter for rendering a fixed number of frames after toggling
+// fullscreen to work around DEV-5361
+static S32 sDelayedVBOEnable = 0;
+
+BOOL gAvatarBacklight = FALSE;
+
+BOOL gDebugPipeline = FALSE;
+LLPipeline gPipeline;
+const LLMatrix4* gGLLastMatrix = NULL;
+
+LLFastTimer::DeclareTimer FTM_RENDER_GEOMETRY("Geometry");
+LLFastTimer::DeclareTimer FTM_RENDER_GRASS("Grass");
+LLFastTimer::DeclareTimer FTM_RENDER_INVISIBLE("Invisible");
+LLFastTimer::DeclareTimer FTM_RENDER_OCCLUSION("Occlusion");
+LLFastTimer::DeclareTimer FTM_RENDER_SHINY("Shiny");
+LLFastTimer::DeclareTimer FTM_RENDER_SIMPLE("Simple");
+LLFastTimer::DeclareTimer FTM_RENDER_TERRAIN("Terrain");
+LLFastTimer::DeclareTimer FTM_RENDER_TREES("Trees");
+LLFastTimer::DeclareTimer FTM_RENDER_UI("UI");
+LLFastTimer::DeclareTimer FTM_RENDER_WATER("Water");
+LLFastTimer::DeclareTimer FTM_RENDER_WL_SKY("Windlight Sky");
+LLFastTimer::DeclareTimer FTM_RENDER_ALPHA("Alpha Objects");
+LLFastTimer::DeclareTimer FTM_RENDER_CHARACTERS("Avatars");
+LLFastTimer::DeclareTimer FTM_RENDER_BUMP("Bump");
+LLFastTimer::DeclareTimer FTM_RENDER_FULLBRIGHT("Fullbright");
+LLFastTimer::DeclareTimer FTM_RENDER_GLOW("Glow");
+LLFastTimer::DeclareTimer FTM_GEO_UPDATE("Geo Update");
+LLFastTimer::DeclareTimer FTM_POOLRENDER("RenderPool");
+LLFastTimer::DeclareTimer FTM_POOLS("Pools");
+LLFastTimer::DeclareTimer FTM_RENDER_BLOOM_FBO("First FBO");
+LLFastTimer::DeclareTimer FTM_STATESORT("Sort Draw State");
+LLFastTimer::DeclareTimer FTM_PIPELINE("Pipeline");
+LLFastTimer::DeclareTimer FTM_CLIENT_COPY("Client Copy");
+LLFastTimer::DeclareTimer FTM_RENDER_DEFERRED("Deferred Shading");
+
+
+static LLFastTimer::DeclareTimer FTM_STATESORT_DRAWABLE("Sort Drawables");
+static LLFastTimer::DeclareTimer FTM_STATESORT_POSTSORT("Post Sort");
+
+//----------------------------------------
+std::string gPoolNames[] =
+{
+ // Correspond to LLDrawpool enum render type
+ "NONE",
+ "POOL_SIMPLE",
+ "POOL_TERRAIN",
+ "POOL_BUMP",
+ "POOL_TREE",
+ "POOL_SKY",
+ "POOL_WL_SKY",
+ "POOL_GROUND",
+ "POOL_INVISIBLE",
+ "POOL_AVATAR",
+ "POOL_WATER",
+ "POOL_GRASS",
+ "POOL_FULLBRIGHT",
+ "POOL_GLOW",
+ "POOL_ALPHA",
+};
+
+void drawBox(const LLVector3& c, const LLVector3& r);
+void drawBoxOutline(const LLVector3& pos, const LLVector3& size);
+
+U32 nhpo2(U32 v)
+{
+ U32 r = 1;
+ while (r < v) {
+ r *= 2;
+ }
+ return r;
+}
+
+glh::matrix4f glh_copy_matrix(GLdouble* src)
+{
+ glh::matrix4f ret;
+ for (U32 i = 0; i < 16; i++)
+ {
+ ret.m[i] = (F32) src[i];
+ }
+ return ret;
+}
+
+glh::matrix4f glh_get_current_modelview()
+{
+ return glh_copy_matrix(gGLModelView);
+}
+
+glh::matrix4f glh_get_current_projection()
+{
+ return glh_copy_matrix(gGLProjection);
+}
+
+void glh_copy_matrix(const glh::matrix4f& src, GLdouble* dst)
+{
+ for (U32 i = 0; i < 16; i++)
+ {
+ dst[i] = src.m[i];
+ }
+}
+
+void glh_set_current_modelview(const glh::matrix4f& mat)
+{
+ glh_copy_matrix(mat, gGLModelView);
+}
+
+void glh_set_current_projection(glh::matrix4f& mat)
+{
+ glh_copy_matrix(mat, gGLProjection);
+}
+
+glh::matrix4f gl_ortho(GLfloat left, GLfloat right, GLfloat bottom, GLfloat top, GLfloat znear, GLfloat zfar)
+{
+ glh::matrix4f ret(
+ 2.f/(right-left), 0.f, 0.f, -(right+left)/(right-left),
+ 0.f, 2.f/(top-bottom), 0.f, -(top+bottom)/(top-bottom),
+ 0.f, 0.f, -2.f/(zfar-znear), -(zfar+znear)/(zfar-znear),
+ 0.f, 0.f, 0.f, 1.f);
+
+ return ret;
+}
+
+void display_update_camera();
+//----------------------------------------
+
+S32 LLPipeline::sCompiles = 0;
+
+BOOL LLPipeline::sPickAvatar = TRUE;
+BOOL LLPipeline::sDynamicLOD = TRUE;
+BOOL LLPipeline::sShowHUDAttachments = TRUE;
+BOOL LLPipeline::sRenderPhysicalBeacons = TRUE;
+BOOL LLPipeline::sRenderScriptedBeacons = FALSE;
+BOOL LLPipeline::sRenderScriptedTouchBeacons = TRUE;
+BOOL LLPipeline::sRenderParticleBeacons = FALSE;
+BOOL LLPipeline::sRenderSoundBeacons = FALSE;
+BOOL LLPipeline::sRenderBeacons = FALSE;
+BOOL LLPipeline::sRenderHighlight = TRUE;
+BOOL LLPipeline::sForceOldBakedUpload = FALSE;
+S32 LLPipeline::sUseOcclusion = 0;
+BOOL LLPipeline::sDelayVBUpdate = TRUE;
+BOOL LLPipeline::sAutoMaskAlphaDeferred = TRUE;
+BOOL LLPipeline::sAutoMaskAlphaNonDeferred = FALSE;
+BOOL LLPipeline::sDisableShaders = FALSE;
+BOOL LLPipeline::sRenderBump = TRUE;
+BOOL LLPipeline::sUseTriStrips = TRUE;
+BOOL LLPipeline::sUseFarClip = TRUE;
+BOOL LLPipeline::sShadowRender = FALSE;
+BOOL LLPipeline::sWaterReflections = FALSE;
+BOOL LLPipeline::sRenderGlow = FALSE;
+BOOL LLPipeline::sReflectionRender = FALSE;
+BOOL LLPipeline::sImpostorRender = FALSE;
+BOOL LLPipeline::sUnderWaterRender = FALSE;
+BOOL LLPipeline::sTextureBindTest = FALSE;
+BOOL LLPipeline::sRenderFrameTest = FALSE;
+BOOL LLPipeline::sRenderAttachedLights = TRUE;
+BOOL LLPipeline::sRenderAttachedParticles = TRUE;
+BOOL LLPipeline::sRenderDeferred = FALSE;
+BOOL LLPipeline::sAllowRebuildPriorityGroup = FALSE ;
+S32 LLPipeline::sVisibleLightCount = 0;
+F32 LLPipeline::sMinRenderSize = 0.f;
+
+
+static LLCullResult* sCull = NULL;
+
+static const U32 gl_cube_face[] =
+{
+ GL_TEXTURE_CUBE_MAP_POSITIVE_X_ARB,
+ GL_TEXTURE_CUBE_MAP_NEGATIVE_X_ARB,
+ GL_TEXTURE_CUBE_MAP_POSITIVE_Y_ARB,
+ GL_TEXTURE_CUBE_MAP_NEGATIVE_Y_ARB,
+ GL_TEXTURE_CUBE_MAP_POSITIVE_Z_ARB,
+ GL_TEXTURE_CUBE_MAP_NEGATIVE_Z_ARB,
+};
+
+void validate_framebuffer_object();
+
+
+void addDeferredAttachments(LLRenderTarget& target)
+{
+ target.addColorAttachment(GL_RGBA); //specular
+ target.addColorAttachment(GL_RGBA); //normal+z
+}
+
+LLPipeline::LLPipeline() :
+ mBackfaceCull(FALSE),
+ mBatchCount(0),
+ mMatrixOpCount(0),
+ mTextureMatrixOps(0),
+ mMaxBatchSize(0),
+ mMinBatchSize(0),
+ mMeanBatchSize(0),
+ mTrianglesDrawn(0),
+ mNumVisibleNodes(0),
+ mVerticesRelit(0),
+ mLightingChanges(0),
+ mGeometryChanges(0),
+ mNumVisibleFaces(0),
+
+ mInitialized(FALSE),
+ mVertexShadersEnabled(FALSE),
+ mVertexShadersLoaded(0),
+ mRenderDebugFeatureMask(0),
+ mRenderDebugMask(0),
+ mOldRenderDebugMask(0),
+ mLastRebuildPool(NULL),
+ mAlphaPool(NULL),
+ mSkyPool(NULL),
+ mTerrainPool(NULL),
+ mWaterPool(NULL),
+ mGroundPool(NULL),
+ mSimplePool(NULL),
+ mFullbrightPool(NULL),
+ mInvisiblePool(NULL),
+ mGlowPool(NULL),
+ mBumpPool(NULL),
+ mWLSkyPool(NULL),
+ mLightMask(0),
+ mLightMovingMask(0),
+ mLightingDetail(0),
+ mScreenWidth(0),
+ mScreenHeight(0)
+{
+ mNoiseMap = 0;
+ mTrueNoiseMap = 0;
+ mLightFunc = 0;
+}
+
+void LLPipeline::init()
+{
+ LLMemType mt(LLMemType::MTYPE_PIPELINE_INIT);
+
+ sDynamicLOD = gSavedSettings.getBOOL("RenderDynamicLOD");
+ sRenderBump = gSavedSettings.getBOOL("RenderObjectBump");
+ sUseTriStrips = gSavedSettings.getBOOL("RenderUseTriStrips");
+ LLVertexBuffer::sUseStreamDraw = gSavedSettings.getBOOL("RenderUseStreamVBO");
+ sRenderAttachedLights = gSavedSettings.getBOOL("RenderAttachedLights");
+ sRenderAttachedParticles = gSavedSettings.getBOOL("RenderAttachedParticles");
+
+ mInitialized = TRUE;
+
+ stop_glerror();
+
+ //create render pass pools
+ getPool(LLDrawPool::POOL_ALPHA);
+ getPool(LLDrawPool::POOL_SIMPLE);
+ getPool(LLDrawPool::POOL_GRASS);
+ getPool(LLDrawPool::POOL_FULLBRIGHT);
+ getPool(LLDrawPool::POOL_INVISIBLE);
+ getPool(LLDrawPool::POOL_BUMP);
+ getPool(LLDrawPool::POOL_GLOW);
+
+ LLViewerStats::getInstance()->mTrianglesDrawnStat.reset();
+ resetFrameStats();
+
+ for (U32 i = 0; i < NUM_RENDER_TYPES; ++i)
+ {
+ mRenderTypeEnabled[i] = TRUE; //all rendering types start enabled
+ }
+
+ mRenderDebugFeatureMask = 0xffffffff; // All debugging features on
+ mRenderDebugMask = 0; // All debug starts off
+
+ // Don't turn on ground when this is set
+ // Mac Books with intel 950s need this
+ if(!gSavedSettings.getBOOL("RenderGround"))
+ {
+ toggleRenderType(RENDER_TYPE_GROUND);
+ }
+
+ mOldRenderDebugMask = mRenderDebugMask;
+
+ mBackfaceCull = TRUE;
+
+ stop_glerror();
+
+ // Enable features
+
+ LLViewerShaderMgr::instance()->setShaders();
+
+ stop_glerror();
+
+ for (U32 i = 0; i < 2; ++i)
+ {
+ mSpotLightFade[i] = 1.f;
+ }
+
+ setLightingDetail(-1);
+}
+
+LLPipeline::~LLPipeline()
+{
+
+}
+
+void LLPipeline::cleanup()
+{
+ assertInitialized();
+
+ mGroupQ1.clear() ;
+ mGroupQ2.clear() ;
+
+ for(pool_set_t::iterator iter = mPools.begin();
+ iter != mPools.end(); )
+ {
+ pool_set_t::iterator curiter = iter++;
+ LLDrawPool* poolp = *curiter;
+ if (poolp->isFacePool())
+ {
+ LLFacePool* face_pool = (LLFacePool*) poolp;
+ if (face_pool->mReferences.empty())
+ {
+ mPools.erase(curiter);
+ removeFromQuickLookup( poolp );
+ delete poolp;
+ }
+ }
+ else
+ {
+ mPools.erase(curiter);
+ removeFromQuickLookup( poolp );
+ delete poolp;
+ }
+ }
+
+ if (!mTerrainPools.empty())
+ {
+ llwarns << "Terrain Pools not cleaned up" << llendl;
+ }
+ if (!mTreePools.empty())
+ {
+ llwarns << "Tree Pools not cleaned up" << llendl;
+ }
+
+ delete mAlphaPool;
+ mAlphaPool = NULL;
+ delete mSkyPool;
+ mSkyPool = NULL;
+ delete mTerrainPool;
+ mTerrainPool = NULL;
+ delete mWaterPool;
+ mWaterPool = NULL;
+ delete mGroundPool;
+ mGroundPool = NULL;
+ delete mSimplePool;
+ mSimplePool = NULL;
+ delete mFullbrightPool;
+ mFullbrightPool = NULL;
+ delete mInvisiblePool;
+ mInvisiblePool = NULL;
+ delete mGlowPool;
+ mGlowPool = NULL;
+ delete mBumpPool;
+ mBumpPool = NULL;
+ // don't delete wl sky pool it was handled above in the for loop
+ //delete mWLSkyPool;
+ mWLSkyPool = NULL;
+
+ releaseGLBuffers();
+
+ mFaceSelectImagep = NULL;
+
+ mMovedBridge.clear();
+
+ mInitialized = FALSE;
+}
+
+//============================================================================
+
+void LLPipeline::destroyGL()
+{
+ stop_glerror();
+ unloadShaders();
+ mHighlightFaces.clear();
+
+ resetDrawOrders();
+
+ resetVertexBuffers();
+
+ releaseGLBuffers();
+
+ if (LLVertexBuffer::sEnableVBOs)
+ {
+ // render 30 frames after switching to work around DEV-5361
+ sDelayedVBOEnable = 30;
+ LLVertexBuffer::sEnableVBOs = FALSE;
+ }
+}
+
+static LLFastTimer::DeclareTimer FTM_RESIZE_SCREEN_TEXTURE("Resize Screen Texture");
+
+void LLPipeline::resizeScreenTexture()
+{
+ LLFastTimer ft(FTM_RESIZE_SCREEN_TEXTURE);
+ if (gPipeline.canUseVertexShaders() && assertInitialized())
+ {
+ GLuint resX = gViewerWindow->getWorldViewWidthRaw();
+ GLuint resY = gViewerWindow->getWorldViewHeightRaw();
+
+ allocateScreenBuffer(resX,resY);
+ }
+}
+
+void LLPipeline::allocateScreenBuffer(U32 resX, U32 resY)
+{
+ // remember these dimensions
+ mScreenWidth = resX;
+ mScreenHeight = resY;
+
+ //never use more than 4 samples for render targets
+ U32 samples = llmin(gSavedSettings.getU32("RenderFSAASamples"), (U32) 4);
+ U32 res_mod = gSavedSettings.getU32("RenderResolutionDivisor");
+
+ if (res_mod > 1 && res_mod < resX && res_mod < resY)
+ {
+ resX /= res_mod;
+ resY /= res_mod;
+ }
+
+ if (gSavedSettings.getBOOL("RenderUIBuffer"))
+ {
+ mUIScreen.allocate(resX,resY, GL_RGBA, FALSE, FALSE, LLTexUnit::TT_RECT_TEXTURE, FALSE);
+ }
+
+ if (LLPipeline::sRenderDeferred)
+ {
+ //allocate deferred rendering color buffers
+ mDeferredScreen.allocate(resX, resY, GL_RGBA, TRUE, TRUE, LLTexUnit::TT_RECT_TEXTURE, FALSE);
+ mDeferredDepth.allocate(resX, resY, 0, TRUE, FALSE, LLTexUnit::TT_RECT_TEXTURE, FALSE);
+ addDeferredAttachments(mDeferredScreen);
+
+ mScreen.allocate(resX, resY, GL_RGBA, FALSE, FALSE, LLTexUnit::TT_RECT_TEXTURE, FALSE);
+ mEdgeMap.allocate(resX, resY, GL_ALPHA, FALSE, FALSE, LLTexUnit::TT_RECT_TEXTURE, FALSE);
+
+ for (U32 i = 0; i < 3; i++)
+ {
+ mDeferredLight[i].allocate(resX, resY, GL_RGBA, FALSE, FALSE, LLTexUnit::TT_RECT_TEXTURE);
+ }
+
+ for (U32 i = 0; i < 2; i++)
+ {
+ mGIMapPost[i].allocate(resX,resY, GL_RGB, FALSE, FALSE, LLTexUnit::TT_RECT_TEXTURE);
+ }
+
+ F32 scale = gSavedSettings.getF32("RenderShadowResolutionScale");
+
+ //HACK: make alpha masking work on ATI depth shadows (work around for ATI driver bug)
+ U32 shadow_fmt = gGLManager.mIsATI ? GL_ALPHA : 0;
+
+ for (U32 i = 0; i < 4; i++)
+ {
+ mShadow[i].allocate(U32(resX*scale),U32(resY*scale), shadow_fmt, TRUE, FALSE, LLTexUnit::TT_RECT_TEXTURE);
+ }
+
+
+ U32 width = nhpo2(U32(resX*scale))/2;
+ U32 height = width;
+
+ for (U32 i = 4; i < 6; i++)
+ {
+ mShadow[i].allocate(width, height, shadow_fmt, TRUE, FALSE);
+ }
+
+ width = nhpo2(resX)/2;
+ height = nhpo2(resY)/2;
+ mLuminanceMap.allocate(width,height, GL_RGBA, FALSE, FALSE);
+ }
+ else
+ {
+ mScreen.allocate(resX, resY, GL_RGBA, TRUE, TRUE, LLTexUnit::TT_RECT_TEXTURE, FALSE);
+ }
+
+
+ if (LLRenderTarget::sUseFBO && gGLManager.mHasFramebufferMultisample && samples > 1)
+ {
+ mSampleBuffer.allocate(resX,resY,GL_RGBA,TRUE,TRUE,LLTexUnit::TT_RECT_TEXTURE,FALSE,samples);
+ if (LLPipeline::sRenderDeferred)
+ {
+ addDeferredAttachments(mSampleBuffer);
+ mDeferredScreen.setSampleBuffer(&mSampleBuffer);
+ }
+
+ mScreen.setSampleBuffer(&mSampleBuffer);
+
+ stop_glerror();
+ }
+
+ if (LLPipeline::sRenderDeferred)
+ { //share depth buffer between deferred targets
+ mDeferredScreen.shareDepthBuffer(mScreen);
+ for (U32 i = 0; i < 3; i++)
+ { //share stencil buffer with screen space lightmap to stencil out sky
+ mDeferredScreen.shareDepthBuffer(mDeferredLight[i]);
+ }
+ }
+
+ gGL.getTexUnit(0)->disable();
+
+ stop_glerror();
+
+}
+
+//static
+void LLPipeline::updateRenderDeferred()
+{
+ BOOL deferred = ((gSavedSettings.getBOOL("RenderDeferred") &&
+ LLRenderTarget::sUseFBO &&
+ LLFeatureManager::getInstance()->isFeatureAvailable("RenderDeferred") &&
+ gSavedSettings.getBOOL("VertexShaderEnable") &&
+ gSavedSettings.getBOOL("RenderAvatarVP") &&
+ gSavedSettings.getBOOL("WindLightUseAtmosShaders")) ? TRUE : FALSE) &&
+ !gUseWireframe;
+
+ sRenderDeferred = deferred;
+}
+
+void LLPipeline::releaseGLBuffers()
+{
+ assertInitialized();
+
+ if (mNoiseMap)
+ {
+ LLImageGL::deleteTextures(1, &mNoiseMap);
+ mNoiseMap = 0;
+ }
+
+ if (mTrueNoiseMap)
+ {
+ LLImageGL::deleteTextures(1, &mTrueNoiseMap);
+ mTrueNoiseMap = 0;
+ }
+
+ if (mLightFunc)
+ {
+ LLImageGL::deleteTextures(1, &mLightFunc);
+ mLightFunc = 0;
+ }
+
+ mWaterRef.release();
+ mWaterDis.release();
+ mScreen.release();
+ mUIScreen.release();
+ mSampleBuffer.releaseSampleBuffer();
+ mDeferredScreen.release();
+ mDeferredDepth.release();
+ for (U32 i = 0; i < 3; i++)
+ {
+ mDeferredLight[i].release();
+ }
+
+ mEdgeMap.release();
+ mGIMap.release();
+ mGIMapPost[0].release();
+ mGIMapPost[1].release();
+ mHighlight.release();
+ mLuminanceMap.release();
+
+ for (U32 i = 0; i < 6; i++)
+ {
+ mShadow[i].release();
+ }
+
+ for (U32 i = 0; i < 3; i++)
+ {
+ mGlow[i].release();
+ }
+
+ LLVOAvatar::resetImpostors();
+}
+
+void LLPipeline::createGLBuffers()
+{
+ LLMemType mt_cb(LLMemType::MTYPE_PIPELINE_CREATE_BUFFERS);
+ assertInitialized();
+
+ updateRenderDeferred();
+
+ if (LLPipeline::sWaterReflections)
+ { //water reflection texture
+ U32 res = (U32) gSavedSettings.getS32("RenderWaterRefResolution");
+
+ mWaterRef.allocate(res,res,GL_RGBA,TRUE,FALSE);
+ mWaterDis.allocate(res,res,GL_RGBA,TRUE,FALSE);
+ }
+
+ mHighlight.allocate(256,256,GL_RGBA, FALSE, FALSE);
+
+ stop_glerror();
+
+ GLuint resX = gViewerWindow->getWorldViewWidthRaw();
+ GLuint resY = gViewerWindow->getWorldViewHeightRaw();
+
+ if (LLPipeline::sRenderGlow)
+ { //screen space glow buffers
+ const U32 glow_res = llmax(1,
+ llmin(512, 1 << gSavedSettings.getS32("RenderGlowResolutionPow")));
+
+ for (U32 i = 0; i < 3; i++)
+ {
+ mGlow[i].allocate(512,glow_res,GL_RGBA,FALSE,FALSE);
+ }
+
+ allocateScreenBuffer(resX,resY);
+ mScreenWidth = 0;
+ mScreenHeight = 0;
+
+ }
+
+ if (sRenderDeferred)
+ {
+ if (!mNoiseMap)
+ {
+ const U32 noiseRes = 128;
+ LLVector3 noise[noiseRes*noiseRes];
+
+ F32 scaler = gSavedSettings.getF32("RenderDeferredNoise")/100.f;
+ for (U32 i = 0; i < noiseRes*noiseRes; ++i)
+ {
+ noise[i] = LLVector3(ll_frand()-0.5f, ll_frand()-0.5f, 0.f);
+ noise[i].normVec();
+ noise[i].mV[2] = ll_frand()*scaler+1.f-scaler/2.f;
+ }
+
+ LLImageGL::generateTextures(1, &mNoiseMap);
+
+ gGL.getTexUnit(0)->bindManual(LLTexUnit::TT_TEXTURE, mNoiseMap);
+ LLImageGL::setManualImage(LLTexUnit::getInternalType(LLTexUnit::TT_TEXTURE), 0, GL_RGB16F_ARB, noiseRes, noiseRes, GL_RGB, GL_FLOAT, noise);
+ gGL.getTexUnit(0)->setTextureFilteringOption(LLTexUnit::TFO_POINT);
+ }
+
+ if (!mTrueNoiseMap)
+ {
+ const U32 noiseRes = 128;
+ F32 noise[noiseRes*noiseRes*3];
+ for (U32 i = 0; i < noiseRes*noiseRes*3; i++)
+ {
+ noise[i] = ll_frand()*2.0-1.0;
+ }
+
+ LLImageGL::generateTextures(1, &mTrueNoiseMap);
+ gGL.getTexUnit(0)->bindManual(LLTexUnit::TT_TEXTURE, mTrueNoiseMap);
+ LLImageGL::setManualImage(LLTexUnit::getInternalType(LLTexUnit::TT_TEXTURE), 0, GL_RGB16F_ARB, noiseRes, noiseRes, GL_RGB,GL_FLOAT, noise);
+ gGL.getTexUnit(0)->setTextureFilteringOption(LLTexUnit::TFO_POINT);
+ }
+
+ if (!mLightFunc)
+ {
+ U32 lightResX = gSavedSettings.getU32("RenderSpecularResX");
+ U32 lightResY = gSavedSettings.getU32("RenderSpecularResY");
+ U8* lg = new U8[lightResX*lightResY];
+
+ for (U32 y = 0; y < lightResY; ++y)
+ {
+ for (U32 x = 0; x < lightResX; ++x)
+ {
+ //spec func
+ F32 sa = (F32) x/(lightResX-1);
+ F32 spec = (F32) y/(lightResY-1);
+ //lg[y*lightResX+x] = (U8) (powf(sa, 128.f*spec*spec)*255);
+
+ //F32 sp = acosf(sa)/(1.f-spec);
+
+ sa = powf(sa, gSavedSettings.getF32("RenderSpecularExponent"));
+ F32 a = acosf(sa*0.25f+0.75f);
+ F32 m = llmax(0.5f-spec*0.5f, 0.001f);
+ F32 t2 = tanf(a)/m;
+ t2 *= t2;
+
+ F32 c4a = (3.f+4.f*cosf(2.f*a)+cosf(4.f*a))/8.f;
+ F32 bd = 1.f/(4.f*m*m*c4a)*powf(F_E, -t2);
+
+ lg[y*lightResX+x] = (U8) (llclamp(bd, 0.f, 1.f)*255);
+ }
+ }
+
+ LLImageGL::generateTextures(1, &mLightFunc);
+ gGL.getTexUnit(0)->bindManual(LLTexUnit::TT_TEXTURE, mLightFunc);
+ LLImageGL::setManualImage(LLTexUnit::getInternalType(LLTexUnit::TT_TEXTURE), 0, GL_ALPHA, lightResX, lightResY, GL_ALPHA, GL_UNSIGNED_BYTE, lg);
+ gGL.getTexUnit(0)->setTextureAddressMode(LLTexUnit::TAM_CLAMP);
+ gGL.getTexUnit(0)->setTextureFilteringOption(LLTexUnit::TFO_TRILINEAR);
+
+ delete [] lg;
+ }
+
+ if (gSavedSettings.getBOOL("RenderDeferredGI"))
+ {
+ mGIMap.allocate(512,512,GL_RGBA, TRUE, FALSE);
+ addDeferredAttachments(mGIMap);
+ }
+ }
+}
+
+void LLPipeline::restoreGL()
+{
+ LLMemType mt_cb(LLMemType::MTYPE_PIPELINE_RESTORE_GL);
+ assertInitialized();
+
+ if (mVertexShadersEnabled)
+ {
+ LLViewerShaderMgr::instance()->setShaders();
+ }
+
+ for (LLWorld::region_list_t::const_iterator iter = LLWorld::getInstance()->getRegionList().begin();
+ iter != LLWorld::getInstance()->getRegionList().end(); ++iter)
+ {
+ LLViewerRegion* region = *iter;
+ for (U32 i = 0; i < LLViewerRegion::NUM_PARTITIONS; i++)
+ {
+ LLSpatialPartition* part = region->getSpatialPartition(i);
+ if (part)
+ {
+ part->restoreGL();
+ }
+ }
+ }
+}
+
+
+BOOL LLPipeline::canUseVertexShaders()
+{
+ if (sDisableShaders ||
+ !gGLManager.mHasVertexShader ||
+ !gGLManager.mHasFragmentShader ||
+ !LLFeatureManager::getInstance()->isFeatureAvailable("VertexShaderEnable") ||
+ (assertInitialized() && mVertexShadersLoaded != 1) )
+ {
+ return FALSE;
+ }
+ else
+ {
+ return TRUE;
+ }
+}
+
+BOOL LLPipeline::canUseWindLightShaders() const
+{
+ return (!LLPipeline::sDisableShaders &&
+ gWLSkyProgram.mProgramObject != 0 &&
+ LLViewerShaderMgr::instance()->getVertexShaderLevel(LLViewerShaderMgr::SHADER_WINDLIGHT) > 1);
+}
+
+BOOL LLPipeline::canUseWindLightShadersOnObjects() const
+{
+ return (canUseWindLightShaders()
+ && LLViewerShaderMgr::instance()->getVertexShaderLevel(LLViewerShaderMgr::SHADER_OBJECT) > 0);
+}
+
+BOOL LLPipeline::canUseAntiAliasing() const
+{
+ return TRUE; //(gSavedSettings.getBOOL("RenderUseFBO"));
+}
+
+void LLPipeline::unloadShaders()
+{
+ LLMemType mt_us(LLMemType::MTYPE_PIPELINE_UNLOAD_SHADERS);
+ LLViewerShaderMgr::instance()->unloadShaders();
+
+ mVertexShadersLoaded = 0;
+}
+
+void LLPipeline::assertInitializedDoError()
+{
+ llerrs << "LLPipeline used when uninitialized." << llendl;
+}
+
+//============================================================================
+
+void LLPipeline::enableShadows(const BOOL enable_shadows)
+{
+ //should probably do something here to wrangle shadows....
+}
+
+S32 LLPipeline::getMaxLightingDetail() const
+{
+ /*if (mVertexShaderLevel[SHADER_OBJECT] >= LLDrawPoolSimple::SHADER_LEVEL_LOCAL_LIGHTS)
+ {
+ return 3;
+ }
+ else*/
+ {
+ return 1;
+ }
+}
+
+S32 LLPipeline::setLightingDetail(S32 level)
+{
+ LLMemType mt_ld(LLMemType::MTYPE_PIPELINE_LIGHTING_DETAIL);
+ assertInitialized();
+
+ if (level < 0)
+ {
+ if (gSavedSettings.getBOOL("VertexShaderEnable"))
+ {
+ level = 1;
+ }
+ else
+ {
+ level = 0;
+ }
+ }
+ level = llclamp(level, 0, getMaxLightingDetail());
+ if (level != mLightingDetail)
+ {
+ mLightingDetail = level;
+
+ if (mVertexShadersLoaded == 1)
+ {
+ LLViewerShaderMgr::instance()->setShaders();
+ }
+ }
+ return mLightingDetail;
+}
+
+class LLOctreeDirtyTexture : public LLOctreeTraveler<LLDrawable>
+{
+public:
+ const std::set<LLViewerFetchedTexture*>& mTextures;
+
+ LLOctreeDirtyTexture(const std::set<LLViewerFetchedTexture*>& textures) : mTextures(textures) { }
+
+ virtual void visit(const LLOctreeNode<LLDrawable>* node)
+ {
+ LLSpatialGroup* group = (LLSpatialGroup*) node->getListener(0);
+
+ if (!group->isState(LLSpatialGroup::GEOM_DIRTY) && !group->getData().empty())
+ {
+ for (LLSpatialGroup::draw_map_t::iterator i = group->mDrawMap.begin(); i != group->mDrawMap.end(); ++i)
+ {
+ for (LLSpatialGroup::drawmap_elem_t::iterator j = i->second.begin(); j != i->second.end(); ++j)
+ {
+ LLDrawInfo* params = *j;
+ LLViewerFetchedTexture* tex = LLViewerTextureManager::staticCastToFetchedTexture(params->mTexture);
+ if (tex && mTextures.find(tex) != mTextures.end())
+ {
+ group->setState(LLSpatialGroup::GEOM_DIRTY);
+ }
+ }
+ }
+ }
+
+ for (LLSpatialGroup::bridge_list_t::iterator i = group->mBridgeList.begin(); i != group->mBridgeList.end(); ++i)
+ {
+ LLSpatialBridge* bridge = *i;
+ traverse(bridge->mOctree);
+ }
+ }
+};
+
+// Called when a texture changes # of channels (causes faces to move to alpha pool)
+void LLPipeline::dirtyPoolObjectTextures(const std::set<LLViewerFetchedTexture*>& textures)
+{
+ assertInitialized();
+
+ // *TODO: This is inefficient and causes frame spikes; need a better way to do this
+ // Most of the time is spent in dirty.traverse.
+
+ for (pool_set_t::iterator iter = mPools.begin(); iter != mPools.end(); ++iter)
+ {
+ LLDrawPool *poolp = *iter;
+ if (poolp->isFacePool())
+ {
+ ((LLFacePool*) poolp)->dirtyTextures(textures);
+ }
+ }
+
+ LLOctreeDirtyTexture dirty(textures);
+ for (LLWorld::region_list_t::const_iterator iter = LLWorld::getInstance()->getRegionList().begin();
+ iter != LLWorld::getInstance()->getRegionList().end(); ++iter)
+ {
+ LLViewerRegion* region = *iter;
+ for (U32 i = 0; i < LLViewerRegion::NUM_PARTITIONS; i++)
+ {
+ LLSpatialPartition* part = region->getSpatialPartition(i);
+ if (part)
+ {
+ dirty.traverse(part->mOctree);
+ }
+ }
+ }
+}
+
+LLDrawPool *LLPipeline::findPool(const U32 type, LLViewerTexture *tex0)
+{
+ assertInitialized();
+
+ LLDrawPool *poolp = NULL;
+ switch( type )
+ {
+ case LLDrawPool::POOL_SIMPLE:
+ poolp = mSimplePool;
+ break;
+
+ case LLDrawPool::POOL_GRASS:
+ poolp = mGrassPool;
+ break;
+
+ case LLDrawPool::POOL_FULLBRIGHT:
+ poolp = mFullbrightPool;
+ break;
+
+ case LLDrawPool::POOL_INVISIBLE:
+ poolp = mInvisiblePool;
+ break;
+
+ case LLDrawPool::POOL_GLOW:
+ poolp = mGlowPool;
+ break;
+
+ case LLDrawPool::POOL_TREE:
+ poolp = get_if_there(mTreePools, (uintptr_t)tex0, (LLDrawPool*)0 );
+ break;
+
+ case LLDrawPool::POOL_TERRAIN:
+ poolp = get_if_there(mTerrainPools, (uintptr_t)tex0, (LLDrawPool*)0 );
+ break;
+
+ case LLDrawPool::POOL_BUMP:
+ poolp = mBumpPool;
+ break;
+
+ case LLDrawPool::POOL_ALPHA:
+ poolp = mAlphaPool;
+ break;
+
+ case LLDrawPool::POOL_AVATAR:
+ break; // Do nothing
+
+ case LLDrawPool::POOL_SKY:
+ poolp = mSkyPool;
+ break;
+
+ case LLDrawPool::POOL_WATER:
+ poolp = mWaterPool;
+ break;
+
+ case LLDrawPool::POOL_GROUND:
+ poolp = mGroundPool;
+ break;
+
+ case LLDrawPool::POOL_WL_SKY:
+ poolp = mWLSkyPool;
+ break;
+
+ default:
+ llassert(0);
+ llerrs << "Invalid Pool Type in LLPipeline::findPool() type=" << type << llendl;
+ break;
+ }
+
+ return poolp;
+}
+
+
+LLDrawPool *LLPipeline::getPool(const U32 type, LLViewerTexture *tex0)
+{
+ LLMemType mt(LLMemType::MTYPE_PIPELINE);
+ LLDrawPool *poolp = findPool(type, tex0);
+ if (poolp)
+ {
+ return poolp;
+ }
+
+ LLDrawPool *new_poolp = LLDrawPool::createPool(type, tex0);
+ addPool( new_poolp );
+
+ return new_poolp;
+}
+
+
+// static
+LLDrawPool* LLPipeline::getPoolFromTE(const LLTextureEntry* te, LLViewerTexture* imagep)
+{
+ LLMemType mt(LLMemType::MTYPE_PIPELINE);
+ U32 type = getPoolTypeFromTE(te, imagep);
+ return gPipeline.getPool(type, imagep);
+}
+
+//static
+U32 LLPipeline::getPoolTypeFromTE(const LLTextureEntry* te, LLViewerTexture* imagep)
+{
+ LLMemType mt_gpt(LLMemType::MTYPE_PIPELINE_GET_POOL_TYPE);
+
+ if (!te || !imagep)
+ {
+ return 0;
+ }
+
+ bool alpha = te->getColor().mV[3] < 0.999f;
+ if (imagep)
+ {
+ alpha = alpha || (imagep->getComponents() == 4 && imagep->getType() != LLViewerTexture::MEDIA_TEXTURE) || (imagep->getComponents() == 2);
+ }
+
+ if (alpha)
+ {
+ return LLDrawPool::POOL_ALPHA;
+ }
+ else if ((te->getBumpmap() || te->getShiny()))
+ {
+ return LLDrawPool::POOL_BUMP;
+ }
+ else
+ {
+ return LLDrawPool::POOL_SIMPLE;
+ }
+}
+
+
+void LLPipeline::addPool(LLDrawPool *new_poolp)
+{
+ LLMemType mt_a(LLMemType::MTYPE_PIPELINE_ADD_POOL);
+ assertInitialized();
+ mPools.insert(new_poolp);
+ addToQuickLookup( new_poolp );
+}
+
+void LLPipeline::allocDrawable(LLViewerObject *vobj)
+{
+ LLMemType mt_ad(LLMemType::MTYPE_PIPELINE_ALLOCATE_DRAWABLE);
+ LLDrawable *drawable = new LLDrawable();
+ vobj->mDrawable = drawable;
+
+ drawable->mVObjp = vobj;
+
+ //encompass completely sheared objects by taking
+ //the most extreme point possible (<1,1,0.5>)
+ drawable->setRadius(LLVector3(1,1,0.5f).scaleVec(vobj->getScale()).length());
+ if (vobj->isOrphaned())
+ {
+ drawable->setState(LLDrawable::FORCE_INVISIBLE);
+ }
+ drawable->updateXform(TRUE);
+}
+
+
+void LLPipeline::unlinkDrawable(LLDrawable *drawable)
+{
+ LLFastTimer t(FTM_PIPELINE);
+
+ assertInitialized();
+
+ LLPointer<LLDrawable> drawablep = drawable; // make sure this doesn't get deleted before we are done
+
+ // Based on flags, remove the drawable from the queues that it's on.
+ if (drawablep->isState(LLDrawable::ON_MOVE_LIST))
+ {
+ LLDrawable::drawable_vector_t::iterator iter = std::find(mMovedList.begin(), mMovedList.end(), drawablep);
+ if (iter != mMovedList.end())
+ {
+ mMovedList.erase(iter);
+ }
+ }
+
+ if (drawablep->getSpatialGroup())
+ {
+ if (!drawablep->getSpatialGroup()->mSpatialPartition->remove(drawablep, drawablep->getSpatialGroup()))
+ {
+#ifdef LL_RELEASE_FOR_DOWNLOAD
+ llwarns << "Couldn't remove object from spatial group!" << llendl;
+#else
+ llerrs << "Couldn't remove object from spatial group!" << llendl;
+#endif
+ }
+ }
+
+ mLights.erase(drawablep);
+ for (light_set_t::iterator iter = mNearbyLights.begin();
+ iter != mNearbyLights.end(); iter++)
+ {
+ if (iter->drawable == drawablep)
+ {
+ mNearbyLights.erase(iter);
+ break;
+ }
+ }
+
+ {
+ HighlightItem item(drawablep);
+ mHighlightSet.erase(item);
+
+ if (mHighlightObject == drawablep)
+ {
+ mHighlightObject = NULL;
+ }
+ }
+
+ for (U32 i = 0; i < 2; ++i)
+ {
+ if (mShadowSpotLight[i] == drawablep)
+ {
+ mShadowSpotLight[i] = NULL;
+ }
+
+ if (mTargetShadowSpotLight[i] == drawablep)
+ {
+ mTargetShadowSpotLight[i] = NULL;
+ }
+ }
+
+
+}
+
+U32 LLPipeline::addObject(LLViewerObject *vobj)
+{
+ LLMemType mt_ao(LLMemType::MTYPE_PIPELINE_ADD_OBJECT);
+ if (gNoRender)
+ {
+ return 0;
+ }
+
+ if (gSavedSettings.getBOOL("RenderDelayCreation"))
+ {
+ mCreateQ.push_back(vobj);
+ }
+ else
+ {
+ createObject(vobj);
+ }
+
+ return 1;
+}
+
+void LLPipeline::createObjects(F32 max_dtime)
+{
+ LLFastTimer ftm(FTM_GEO_UPDATE);
+ LLMemType mt(LLMemType::MTYPE_PIPELINE_CREATE_OBJECTS);
+
+ LLTimer update_timer;
+
+ while (!mCreateQ.empty() && update_timer.getElapsedTimeF32() < max_dtime)
+ {
+ LLViewerObject* vobj = mCreateQ.front();
+ if (!vobj->isDead())
+ {
+ createObject(vobj);
+ }
+ mCreateQ.pop_front();
+ }
+
+ //for (LLViewerObject::vobj_list_t::iterator iter = mCreateQ.begin(); iter != mCreateQ.end(); ++iter)
+ //{
+ // createObject(*iter);
+ //}
+
+ //mCreateQ.clear();
+}
+
+void LLPipeline::createObject(LLViewerObject* vobj)
+{
+ LLDrawable* drawablep = vobj->mDrawable;
+
+ if (!drawablep)
+ {
+ drawablep = vobj->createDrawable(this);
+ }
+ else
+ {
+ llerrs << "Redundant drawable creation!" << llendl;
+ }
+
+ llassert(drawablep);
+
+ if (vobj->getParent())
+ {
+ vobj->setDrawableParent(((LLViewerObject*)vobj->getParent())->mDrawable); // LLPipeline::addObject 1
+ }
+ else
+ {
+ vobj->setDrawableParent(NULL); // LLPipeline::addObject 2
+ }
+
+ markRebuild(drawablep, LLDrawable::REBUILD_ALL, TRUE);
+
+ if (drawablep->getVOVolume() && gSavedSettings.getBOOL("RenderAnimateRes"))
+ {
+ // fun animated res
+ drawablep->updateXform(TRUE);
+ drawablep->clearState(LLDrawable::MOVE_UNDAMPED);
+ drawablep->setScale(LLVector3(0,0,0));
+ drawablep->makeActive();
+ }
+}
+
+
+void LLPipeline::resetFrameStats()
+{
+ assertInitialized();
+
+ LLViewerStats::getInstance()->mTrianglesDrawnStat.addValue(mTrianglesDrawn/1000.f);
+
+ if (mBatchCount > 0)
+ {
+ mMeanBatchSize = gPipeline.mTrianglesDrawn/gPipeline.mBatchCount;
+ }
+ mTrianglesDrawn = 0;
+ sCompiles = 0;
+ mVerticesRelit = 0;
+ mLightingChanges = 0;
+ mGeometryChanges = 0;
+ mNumVisibleFaces = 0;
+
+ if (mOldRenderDebugMask != mRenderDebugMask)
+ {
+ gObjectList.clearDebugText();
+ mOldRenderDebugMask = mRenderDebugMask;
+ }
+
+}
+
+//external functions for asynchronous updating
+void LLPipeline::updateMoveDampedAsync(LLDrawable* drawablep)
+{
+ if (gSavedSettings.getBOOL("FreezeTime"))
+ {
+ return;
+ }
+ if (!drawablep)
+ {
+ llerrs << "updateMove called with NULL drawablep" << llendl;
+ return;
+ }
+ if (drawablep->isState(LLDrawable::EARLY_MOVE))
+ {
+ return;
+ }
+
+ assertInitialized();
+
+ // update drawable now
+ drawablep->clearState(LLDrawable::MOVE_UNDAMPED); // force to DAMPED
+ drawablep->updateMove(); // returns done
+ drawablep->setState(LLDrawable::EARLY_MOVE); // flag says we already did an undamped move this frame
+ // Put on move list so that EARLY_MOVE gets cleared
+ if (!drawablep->isState(LLDrawable::ON_MOVE_LIST))
+ {
+ mMovedList.push_back(drawablep);
+ drawablep->setState(LLDrawable::ON_MOVE_LIST);
+ }
+}
+
+void LLPipeline::updateMoveNormalAsync(LLDrawable* drawablep)
+{
+ if (gSavedSettings.getBOOL("FreezeTime"))
+ {
+ return;
+ }
+ if (!drawablep)
+ {
+ llerrs << "updateMove called with NULL drawablep" << llendl;
+ return;
+ }
+ if (drawablep->isState(LLDrawable::EARLY_MOVE))
+ {
+ return;
+ }
+
+ assertInitialized();
+
+ // update drawable now
+ drawablep->setState(LLDrawable::MOVE_UNDAMPED); // force to UNDAMPED
+ drawablep->updateMove();
+ drawablep->setState(LLDrawable::EARLY_MOVE); // flag says we already did an undamped move this frame
+ // Put on move list so that EARLY_MOVE gets cleared
+ if (!drawablep->isState(LLDrawable::ON_MOVE_LIST))
+ {
+ mMovedList.push_back(drawablep);
+ drawablep->setState(LLDrawable::ON_MOVE_LIST);
+ }
+}
+
+void LLPipeline::updateMovedList(LLDrawable::drawable_vector_t& moved_list)
+{
+ for (LLDrawable::drawable_vector_t::iterator iter = moved_list.begin();
+ iter != moved_list.end(); )
+ {
+ LLDrawable::drawable_vector_t::iterator curiter = iter++;
+ LLDrawable *drawablep = *curiter;
+ BOOL done = TRUE;
+ if (!drawablep->isDead() && (!drawablep->isState(LLDrawable::EARLY_MOVE)))
+ {
+ done = drawablep->updateMove();
+ }
+ drawablep->clearState(LLDrawable::EARLY_MOVE | LLDrawable::MOVE_UNDAMPED);
+ if (done)
+ {
+ drawablep->clearState(LLDrawable::ON_MOVE_LIST);
+ iter = moved_list.erase(curiter);
+ }
+ }
+}
+
+static LLFastTimer::DeclareTimer FTM_OCTREE_BALANCE("Balance Octree");
+static LLFastTimer::DeclareTimer FTM_UPDATE_MOVE("Update Move");
+
+void LLPipeline::updateMove()
+{
+ LLFastTimer t(FTM_UPDATE_MOVE);
+ LLMemType mt_um(LLMemType::MTYPE_PIPELINE_UPDATE_MOVE);
+
+ if (gSavedSettings.getBOOL("FreezeTime"))
+ {
+ return;
+ }
+
+ assertInitialized();
+
+ {
+ static LLFastTimer::DeclareTimer ftm("Retexture");
+ LLFastTimer t(ftm);
+
+ for (LLDrawable::drawable_set_t::iterator iter = mRetexturedList.begin();
+ iter != mRetexturedList.end(); ++iter)
+ {
+ LLDrawable* drawablep = *iter;
+ if (drawablep && !drawablep->isDead())
+ {
+ drawablep->updateTexture();
+ }
+ }
+ mRetexturedList.clear();
+ }
+
+ {
+ static LLFastTimer::DeclareTimer ftm("Moved List");
+ LLFastTimer t(ftm);
+ updateMovedList(mMovedList);
+ }
+
+ //balance octrees
+ {
+ LLFastTimer ot(FTM_OCTREE_BALANCE);
+
+ for (LLWorld::region_list_t::const_iterator iter = LLWorld::getInstance()->getRegionList().begin();
+ iter != LLWorld::getInstance()->getRegionList().end(); ++iter)
+ {
+ LLViewerRegion* region = *iter;
+ for (U32 i = 0; i < LLViewerRegion::NUM_PARTITIONS; i++)
+ {
+ LLSpatialPartition* part = region->getSpatialPartition(i);
+ if (part)
+ {
+ part->mOctree->balance();
+ }
+ }
+ }
+ }
+}
+
+/////////////////////////////////////////////////////////////////////////////
+// Culling and occlusion testing
+/////////////////////////////////////////////////////////////////////////////
+
+//static
+F32 LLPipeline::calcPixelArea(LLVector3 center, LLVector3 size, LLCamera &camera)
+{
+ LLVector3 lookAt = center - camera.getOrigin();
+ F32 dist = lookAt.length();
+
+ //ramp down distance for nearby objects
+ //shrink dist by dist/16.
+ if (dist < 16.f)
+ {
+ dist /= 16.f;
+ dist *= dist;
+ dist *= 16.f;
+ }
+
+ //get area of circle around node
+ F32 app_angle = atanf(size.length()/dist);
+ F32 radius = app_angle*LLDrawable::sCurPixelAngle;
+ return radius*radius * F_PI;
+}
+
+void LLPipeline::grabReferences(LLCullResult& result)
+{
+ sCull = &result;
+}
+
+BOOL LLPipeline::visibleObjectsInFrustum(LLCamera& camera)
+{
+ for (LLWorld::region_list_t::const_iterator iter = LLWorld::getInstance()->getRegionList().begin();
+ iter != LLWorld::getInstance()->getRegionList().end(); ++iter)
+ {
+ LLViewerRegion* region = *iter;
+
+ for (U32 i = 0; i < LLViewerRegion::NUM_PARTITIONS; i++)
+ {
+ LLSpatialPartition* part = region->getSpatialPartition(i);
+ if (part)
+ {
+ if (hasRenderType(part->mDrawableType))
+ {
+ if (part->visibleObjectsInFrustum(camera))
+ {
+ return TRUE;
+ }
+ }
+ }
+ }
+ }
+
+ return FALSE;
+}
+
+BOOL LLPipeline::getVisibleExtents(LLCamera& camera, LLVector3& min, LLVector3& max)
+{
+ const F32 X = 65536.f;
+
+ min = LLVector3(X,X,X);
+ max = LLVector3(-X,-X,-X);
+
+ U32 saved_camera_id = LLViewerCamera::sCurCameraID;
+ LLViewerCamera::sCurCameraID = LLViewerCamera::CAMERA_WORLD;
+
+ BOOL res = TRUE;
+
+ for (LLWorld::region_list_t::const_iterator iter = LLWorld::getInstance()->getRegionList().begin();
+ iter != LLWorld::getInstance()->getRegionList().end(); ++iter)
+ {
+ LLViewerRegion* region = *iter;
+
+ for (U32 i = 0; i < LLViewerRegion::NUM_PARTITIONS; i++)
+ {
+ LLSpatialPartition* part = region->getSpatialPartition(i);
+ if (part)
+ {
+ if (hasRenderType(part->mDrawableType))
+ {
+ if (!part->getVisibleExtents(camera, min, max))
+ {
+ res = FALSE;
+ }
+ }
+ }
+ }
+ }
+
+ LLViewerCamera::sCurCameraID = saved_camera_id;
+
+ return res;
+}
+
+static LLFastTimer::DeclareTimer FTM_CULL("Object Culling");
+
+void LLPipeline::updateCull(LLCamera& camera, LLCullResult& result, S32 water_clip)
+{
+ LLFastTimer t(FTM_CULL);
+ LLMemType mt_uc(LLMemType::MTYPE_PIPELINE_UPDATE_CULL);
+
+ grabReferences(result);
+
+ sCull->clear();
+
+ BOOL to_texture = LLPipeline::sUseOcclusion > 1 &&
+ !hasRenderType(LLPipeline::RENDER_TYPE_HUD) &&
+ LLViewerCamera::sCurCameraID == LLViewerCamera::CAMERA_WORLD &&
+ gPipeline.canUseVertexShaders() &&
+ sRenderGlow;
+
+ if (to_texture)
+ {
+ mScreen.bindTarget();
+ }
+
+ glMatrixMode(GL_PROJECTION);
+ glPushMatrix();
+ glLoadMatrixd(gGLLastProjection);
+ glMatrixMode(GL_MODELVIEW);
+ glPushMatrix();
+ gGLLastMatrix = NULL;
+ glLoadMatrixd(gGLLastModelView);
+
+
+ LLVertexBuffer::unbind();
+ LLGLDisable blend(GL_BLEND);
+ LLGLDisable test(GL_ALPHA_TEST);
+ gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE);
+
+ if (sUseOcclusion > 1)
+ {
+ gGL.setColorMask(false, false);
+ }
+
+ LLGLDepthTest depth(GL_TRUE, GL_FALSE);
+
+ for (LLWorld::region_list_t::const_iterator iter = LLWorld::getInstance()->getRegionList().begin();
+ iter != LLWorld::getInstance()->getRegionList().end(); ++iter)
+ {
+ LLViewerRegion* region = *iter;
+ if (water_clip != 0)
+ {
+ LLPlane plane(LLVector3(0,0, (F32) -water_clip), (F32) water_clip*region->getWaterHeight());
+ camera.setUserClipPlane(plane);
+ }
+ else
+ {
+ camera.disableUserClipPlane();
+ }
+
+ for (U32 i = 0; i < LLViewerRegion::NUM_PARTITIONS; i++)
+ {
+ LLSpatialPartition* part = region->getSpatialPartition(i);
+ if (part)
+ {
+ if (hasRenderType(part->mDrawableType))
+ {
+ part->cull(camera);
+ }
+ }
+ }
+ }
+
+ camera.disableUserClipPlane();
+
+ if (hasRenderType(LLPipeline::RENDER_TYPE_SKY) &&
+ gSky.mVOSkyp.notNull() &&
+ gSky.mVOSkyp->mDrawable.notNull())
+ {
+ gSky.mVOSkyp->mDrawable->setVisible(camera);
+ sCull->pushDrawable(gSky.mVOSkyp->mDrawable);
+ gSky.updateCull();
+ stop_glerror();
+ }
+
+ if (hasRenderType(LLPipeline::RENDER_TYPE_GROUND) &&
+ !gPipeline.canUseWindLightShaders() &&
+ gSky.mVOGroundp.notNull() &&
+ gSky.mVOGroundp->mDrawable.notNull() &&
+ !LLPipeline::sWaterReflections)
+ {
+ gSky.mVOGroundp->mDrawable->setVisible(camera);
+ sCull->pushDrawable(gSky.mVOGroundp->mDrawable);
+ }
+
+
+ glMatrixMode(GL_PROJECTION);
+ glPopMatrix();
+ glMatrixMode(GL_MODELVIEW);
+ glPopMatrix();
+
+ if (sUseOcclusion > 1)
+ {
+ gGL.setColorMask(true, false);
+ }
+
+ if (to_texture)
+ {
+ mScreen.flush();
+ }
+}
+
+void LLPipeline::markNotCulled(LLSpatialGroup* group, LLCamera& camera)
+{
+ if (group->getData().empty())
+ {
+ return;
+ }
+
+ group->setVisible();
+
+ if (LLViewerCamera::sCurCameraID == LLViewerCamera::CAMERA_WORLD)
+ {
+ group->updateDistance(camera);
+ }
+
+ const F32 MINIMUM_PIXEL_AREA = 16.f;
+
+ if (group->mPixelArea < MINIMUM_PIXEL_AREA)
+ {
+ return;
+ }
+
+ if (sMinRenderSize > 0.f &&
+ llmax(llmax(group->mBounds[1].mV[0], group->mBounds[1].mV[1]), group->mBounds[1].mV[2]) < sMinRenderSize)
+ {
+ return;
+ }
+
+ assertInitialized();
+
+ if (!group->mSpatialPartition->mRenderByGroup)
+ { //render by drawable
+ sCull->pushDrawableGroup(group);
+ }
+ else
+ { //render by group
+ sCull->pushVisibleGroup(group);
+ }
+
+ mNumVisibleNodes++;
+}
+
+void LLPipeline::markOccluder(LLSpatialGroup* group)
+{
+ if (sUseOcclusion > 1 && group && !group->isOcclusionState(LLSpatialGroup::ACTIVE_OCCLUSION))
+ {
+ LLSpatialGroup* parent = group->getParent();
+
+ if (!parent || !parent->isOcclusionState(LLSpatialGroup::OCCLUDED))
+ { //only mark top most occluders as active occlusion
+ sCull->pushOcclusionGroup(group);
+ group->setOcclusionState(LLSpatialGroup::ACTIVE_OCCLUSION);
+
+ if (parent &&
+ !parent->isOcclusionState(LLSpatialGroup::ACTIVE_OCCLUSION) &&
+ parent->getElementCount() == 0 &&
+ parent->needsUpdate())
+ {
+ sCull->pushOcclusionGroup(group);
+ parent->setOcclusionState(LLSpatialGroup::ACTIVE_OCCLUSION);
+ }
+ }
+ }
+}
+
+void LLPipeline::doOcclusion(LLCamera& camera)
+{
+ LLVertexBuffer::unbind();
+
+ if (hasRenderDebugMask(LLPipeline::RENDER_DEBUG_OCCLUSION))
+ {
+ gGL.setColorMask(true, false, false, false);
+ }
+ else
+ {
+ gGL.setColorMask(false, false);
+ }
+ LLGLDisable blend(GL_BLEND);
+ LLGLDisable test(GL_ALPHA_TEST);
+ gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE);
+ LLGLDepthTest depth(GL_TRUE, GL_FALSE);
+
+ LLGLDisable cull(GL_CULL_FACE);
+ if (LLPipeline::sUseOcclusion > 1)
+ {
+ for (LLCullResult::sg_list_t::iterator iter = sCull->beginOcclusionGroups(); iter != sCull->endOcclusionGroups(); ++iter)
+ {
+ LLSpatialGroup* group = *iter;
+ group->doOcclusion(&camera);
+ group->clearOcclusionState(LLSpatialGroup::ACTIVE_OCCLUSION);
+ }
+ }
+
+ gGL.setColorMask(true, false);
+}
+
+BOOL LLPipeline::updateDrawableGeom(LLDrawable* drawablep, BOOL priority)
+{
+ BOOL update_complete = drawablep->updateGeometry(priority);
+ if (update_complete && assertInitialized())
+ {
+ drawablep->setState(LLDrawable::BUILT);
+ mGeometryChanges++;
+ }
+ return update_complete;
+}
+
+void LLPipeline::updateGL()
+{
+ while (!LLGLUpdate::sGLQ.empty())
+ {
+ LLGLUpdate* glu = LLGLUpdate::sGLQ.front();
+ glu->updateGL();
+ glu->mInQ = FALSE;
+ LLGLUpdate::sGLQ.pop_front();
+ }
+}
+
+void LLPipeline::rebuildPriorityGroups()
+{
+ if(!sAllowRebuildPriorityGroup)
+ {
+ return ;
+ }
+ sAllowRebuildPriorityGroup = FALSE ;
+
+ LLTimer update_timer;
+ LLMemType mt(LLMemType::MTYPE_PIPELINE);
+
+ assertInitialized();
+
+ // Iterate through all drawables on the priority build queue,
+ for (LLSpatialGroup::sg_vector_t::iterator iter = mGroupQ1.begin();
+ iter != mGroupQ1.end(); ++iter)
+ {
+ LLSpatialGroup* group = *iter;
+ group->rebuildGeom();
+ group->clearState(LLSpatialGroup::IN_BUILD_Q1);
+ }
+
+ mGroupQ1.clear();
+}
+
+void LLPipeline::rebuildGroups()
+{
+ // Iterate through some drawables on the non-priority build queue
+ S32 size = (S32) mGroupQ2.size();
+ S32 min_count = llclamp((S32) ((F32) (size * size)/4096*0.25f), 1, size);
+
+ S32 count = 0;
+
+ std::sort(mGroupQ2.begin(), mGroupQ2.end(), LLSpatialGroup::CompareUpdateUrgency());
+
+ LLSpatialGroup::sg_vector_t::iterator iter;
+ for (iter = mGroupQ2.begin();
+ iter != mGroupQ2.end(); ++iter)
+ {
+ LLSpatialGroup* group = *iter;
+
+ if (group->isDead())
+ {
+ continue;
+ }
+
+ group->rebuildGeom();
+
+ if (group->mSpatialPartition->mRenderByGroup)
+ {
+ count++;
+ }
+
+ group->clearState(LLSpatialGroup::IN_BUILD_Q2);
+
+ if (count > min_count)
+ {
+ ++iter;
+ break;
+ }
+ }
+
+ mGroupQ2.erase(mGroupQ2.begin(), iter);
+
+ updateMovedList(mMovedBridge);
+}
+
+void LLPipeline::updateGeom(F32 max_dtime)
+{
+ LLTimer update_timer;
+ LLMemType mt(LLMemType::MTYPE_PIPELINE_UPDATE_GEOM);
+ LLPointer<LLDrawable> drawablep;
+
+ LLFastTimer t(FTM_GEO_UPDATE);
+
+ assertInitialized();
+
+ if (sDelayedVBOEnable > 0)
+ {
+ if (--sDelayedVBOEnable <= 0)
+ {
+ resetVertexBuffers();
+ LLVertexBuffer::sEnableVBOs = TRUE;
+ }
+ }
+
+ // notify various object types to reset internal cost metrics, etc.
+ // for now, only LLVOVolume does this to throttle LOD changes
+ LLVOVolume::preUpdateGeom();
+
+ // Iterate through all drawables on the priority build queue,
+ for (LLDrawable::drawable_list_t::iterator iter = mBuildQ1.begin();
+ iter != mBuildQ1.end();)
+ {
+ LLDrawable::drawable_list_t::iterator curiter = iter++;
+ LLDrawable* drawablep = *curiter;
+ if (drawablep && !drawablep->isDead())
+ {
+ if (drawablep->isState(LLDrawable::IN_REBUILD_Q2))
+ {
+ drawablep->clearState(LLDrawable::IN_REBUILD_Q2);
+ LLDrawable::drawable_list_t::iterator find = std::find(mBuildQ2.begin(), mBuildQ2.end(), drawablep);
+ if (find != mBuildQ2.end())
+ {
+ mBuildQ2.erase(find);
+ }
+ }
+
+ if (updateDrawableGeom(drawablep, TRUE))
+ {
+ drawablep->clearState(LLDrawable::IN_REBUILD_Q1);
+ mBuildQ1.erase(curiter);
+ }
+ }
+ else
+ {
+ mBuildQ1.erase(curiter);
+ }
+ }
+
+ // Iterate through some drawables on the non-priority build queue
+ S32 min_count = 16;
+ S32 size = (S32) mBuildQ2.size();
+ if (size > 1024)
+ {
+ min_count = llclamp((S32) (size * (F32) size/4096), 16, size);
+ }
+
+ S32 count = 0;
+
+ max_dtime = llmax(update_timer.getElapsedTimeF32()+0.001f, max_dtime);
+ LLSpatialGroup* last_group = NULL;
+ LLSpatialBridge* last_bridge = NULL;
+
+ for (LLDrawable::drawable_list_t::iterator iter = mBuildQ2.begin();
+ iter != mBuildQ2.end(); )
+ {
+ LLDrawable::drawable_list_t::iterator curiter = iter++;
+ LLDrawable* drawablep = *curiter;
+
+ LLSpatialBridge* bridge = drawablep->isRoot() ? drawablep->getSpatialBridge() :
+ drawablep->getParent()->getSpatialBridge();
+
+ if (drawablep->getSpatialGroup() != last_group &&
+ (!last_bridge || bridge != last_bridge) &&
+ (update_timer.getElapsedTimeF32() >= max_dtime) && count > min_count)
+ {
+ break;
+ }
+
+ //make sure updates don't stop in the middle of a spatial group
+ //to avoid thrashing (objects are enqueued by group)
+ last_group = drawablep->getSpatialGroup();
+ last_bridge = bridge;
+
+ BOOL update_complete = TRUE;
+ if (!drawablep->isDead())
+ {
+ update_complete = updateDrawableGeom(drawablep, FALSE);
+ count++;
+ }
+ if (update_complete)
+ {
+ drawablep->clearState(LLDrawable::IN_REBUILD_Q2);
+ mBuildQ2.erase(curiter);
+ }
+ }
+
+ updateMovedList(mMovedBridge);
+}
+
+void LLPipeline::markVisible(LLDrawable *drawablep, LLCamera& camera)
+{
+ LLMemType mt(LLMemType::MTYPE_PIPELINE_MARK_VISIBLE);
+
+ if(drawablep && !drawablep->isDead())
+ {
+ if (drawablep->isSpatialBridge())
+ {
+ const LLDrawable* root = ((LLSpatialBridge*) drawablep)->mDrawable;
+ llassert(root); // trying to catch a bad assumption
+ if (root && // // this test may not be needed, see above
+ root->getVObj()->isAttachment())
+ {
+ LLDrawable* rootparent = root->getParent();
+ if (rootparent) // this IS sometimes NULL
+ {
+ LLViewerObject *vobj = rootparent->getVObj();
+ llassert(vobj); // trying to catch a bad assumption
+ if (vobj) // this test may not be needed, see above
+ {
+ const LLVOAvatar* av = vobj->asAvatar();
+ if (av && av->isImpostor())
+ {
+ return;
+ }
+ }
+ }
+ }
+ sCull->pushBridge((LLSpatialBridge*) drawablep);
+ }
+ else
+ {
+ sCull->pushDrawable(drawablep);
+ }
+
+ drawablep->setVisible(camera);
+ }
+}
+
+void LLPipeline::markMoved(LLDrawable *drawablep, BOOL damped_motion)
+{
+ LLMemType mt_mm(LLMemType::MTYPE_PIPELINE_MARK_MOVED);
+
+ if (!drawablep)
+ {
+ //llerrs << "Sending null drawable to moved list!" << llendl;
+ return;
+ }
+
+ if (drawablep->isDead())
+ {
+ llwarns << "Marking NULL or dead drawable moved!" << llendl;
+ return;
+ }
+
+ if (drawablep->getParent())
+ {
+ //ensure that parent drawables are moved first
+ markMoved(drawablep->getParent(), damped_motion);
+ }
+
+ assertInitialized();
+
+ if (!drawablep->isState(LLDrawable::ON_MOVE_LIST))
+ {
+ if (drawablep->isSpatialBridge())
+ {
+ mMovedBridge.push_back(drawablep);
+ }
+ else
+ {
+ mMovedList.push_back(drawablep);
+ }
+ drawablep->setState(LLDrawable::ON_MOVE_LIST);
+ }
+ if (damped_motion == FALSE)
+ {
+ drawablep->setState(LLDrawable::MOVE_UNDAMPED); // UNDAMPED trumps DAMPED
+ }
+ else if (drawablep->isState(LLDrawable::MOVE_UNDAMPED))
+ {
+ drawablep->clearState(LLDrawable::MOVE_UNDAMPED);
+ }
+}
+
+void LLPipeline::markShift(LLDrawable *drawablep)
+{
+ LLMemType mt(LLMemType::MTYPE_PIPELINE_MARK_SHIFT);
+
+ if (!drawablep || drawablep->isDead())
+ {
+ return;
+ }
+
+ assertInitialized();
+
+ if (!drawablep->isState(LLDrawable::ON_SHIFT_LIST))
+ {
+ drawablep->getVObj()->setChanged(LLXform::SHIFTED | LLXform::SILHOUETTE);
+ if (drawablep->getParent())
+ {
+ markShift(drawablep->getParent());
+ }
+ mShiftList.push_back(drawablep);
+ drawablep->setState(LLDrawable::ON_SHIFT_LIST);
+ }
+}
+
+void LLPipeline::shiftObjects(const LLVector3 &offset)
+{
+ LLMemType mt(LLMemType::MTYPE_PIPELINE_SHIFT_OBJECTS);
+
+ assertInitialized();
+
+ glClear(GL_DEPTH_BUFFER_BIT);
+ gDepthDirty = TRUE;
+
+ for (LLDrawable::drawable_vector_t::iterator iter = mShiftList.begin();
+ iter != mShiftList.end(); iter++)
+ {
+ LLDrawable *drawablep = *iter;
+ if (drawablep->isDead())
+ {
+ continue;
+ }
+ drawablep->shiftPos(offset);
+ drawablep->clearState(LLDrawable::ON_SHIFT_LIST);
+ }
+ mShiftList.resize(0);
+
+ for (LLWorld::region_list_t::const_iterator iter = LLWorld::getInstance()->getRegionList().begin();
+ iter != LLWorld::getInstance()->getRegionList().end(); ++iter)
+ {
+ LLViewerRegion* region = *iter;
+ for (U32 i = 0; i < LLViewerRegion::NUM_PARTITIONS; i++)
+ {
+ LLSpatialPartition* part = region->getSpatialPartition(i);
+ if (part)
+ {
+ part->shift(offset);
+ }
+ }
+ }
+
+ LLHUDText::shiftAll(offset);
+ LLHUDNameTag::shiftAll(offset);
+ display_update_camera();
+}
+
+void LLPipeline::markTextured(LLDrawable *drawablep)
+{
+ LLMemType mt(LLMemType::MTYPE_PIPELINE_MARK_TEXTURED);
+
+ if (drawablep && !drawablep->isDead() && assertInitialized())
+ {
+ mRetexturedList.insert(drawablep);
+ }
+}
+
+void LLPipeline::markGLRebuild(LLGLUpdate* glu)
+{
+ if (glu && !glu->mInQ)
+ {
+ LLGLUpdate::sGLQ.push_back(glu);
+ glu->mInQ = TRUE;
+ }
+}
+
+void LLPipeline::markRebuild(LLSpatialGroup* group, BOOL priority)
+{
+ LLMemType mt(LLMemType::MTYPE_PIPELINE);
+ //assert_main_thread();
+
+ if (group && !group->isDead() && group->mSpatialPartition)
+ {
+ if (group->mSpatialPartition->mPartitionType == LLViewerRegion::PARTITION_HUD)
+ {
+ priority = TRUE;
+ }
+
+ if (priority)
+ {
+ if (!group->isState(LLSpatialGroup::IN_BUILD_Q1))
+ {
+ mGroupQ1.push_back(group);
+ group->setState(LLSpatialGroup::IN_BUILD_Q1);
+
+ if (group->isState(LLSpatialGroup::IN_BUILD_Q2))
+ {
+ LLSpatialGroup::sg_vector_t::iterator iter = std::find(mGroupQ2.begin(), mGroupQ2.end(), group);
+ if (iter != mGroupQ2.end())
+ {
+ mGroupQ2.erase(iter);
+ }
+ group->clearState(LLSpatialGroup::IN_BUILD_Q2);
+ }
+ }
+ }
+ else if (!group->isState(LLSpatialGroup::IN_BUILD_Q2 | LLSpatialGroup::IN_BUILD_Q1))
+ {
+ //llerrs << "Non-priority updates not yet supported!" << llendl;
+ if (std::find(mGroupQ2.begin(), mGroupQ2.end(), group) != mGroupQ2.end())
+ {
+ llerrs << "WTF?" << llendl;
+ }
+ mGroupQ2.push_back(group);
+ group->setState(LLSpatialGroup::IN_BUILD_Q2);
+
+ }
+ }
+}
+
+void LLPipeline::markRebuild(LLDrawable *drawablep, LLDrawable::EDrawableFlags flag, BOOL priority)
+{
+ LLMemType mt(LLMemType::MTYPE_PIPELINE_MARK_REBUILD);
+
+ if (drawablep && !drawablep->isDead() && assertInitialized())
+ {
+ if (!drawablep->isState(LLDrawable::BUILT))
+ {
+ priority = TRUE;
+ }
+ if (priority)
+ {
+ if (!drawablep->isState(LLDrawable::IN_REBUILD_Q1))
+ {
+ mBuildQ1.push_back(drawablep);
+ drawablep->setState(LLDrawable::IN_REBUILD_Q1); // mark drawable as being in priority queue
+ }
+ }
+ else if (!drawablep->isState(LLDrawable::IN_REBUILD_Q2))
+ {
+ mBuildQ2.push_back(drawablep);
+ drawablep->setState(LLDrawable::IN_REBUILD_Q2); // need flag here because it is just a list
+ }
+ if (flag & (LLDrawable::REBUILD_VOLUME | LLDrawable::REBUILD_POSITION))
+ {
+ drawablep->getVObj()->setChanged(LLXform::SILHOUETTE);
+ }
+ drawablep->setState(flag);
+ }
+}
+
+static LLFastTimer::DeclareTimer FTM_RESET_DRAWORDER("Reset Draw Order");
+
+void LLPipeline::stateSort(LLCamera& camera, LLCullResult &result)
+{
+ if (hasAnyRenderType(LLPipeline::RENDER_TYPE_AVATAR,
+ LLPipeline::RENDER_TYPE_GROUND,
+ LLPipeline::RENDER_TYPE_TERRAIN,
+ LLPipeline::RENDER_TYPE_TREE,
+ LLPipeline::RENDER_TYPE_SKY,
+ LLPipeline::RENDER_TYPE_VOIDWATER,
+ LLPipeline::RENDER_TYPE_WATER,
+ LLPipeline::END_RENDER_TYPES))
+ {
+ //clear faces from face pools
+ LLFastTimer t(FTM_RESET_DRAWORDER);
+ gPipeline.resetDrawOrders();
+ }
+
+ LLFastTimer ftm(FTM_STATESORT);
+ LLMemType mt(LLMemType::MTYPE_PIPELINE_STATE_SORT);
+
+ //LLVertexBuffer::unbind();
+
+ grabReferences(result);
+ for (LLCullResult::sg_list_t::iterator iter = sCull->beginDrawableGroups(); iter != sCull->endDrawableGroups(); ++iter)
+ {
+ LLSpatialGroup* group = *iter;
+ group->checkOcclusion();
+ if (sUseOcclusion > 1 && group->isOcclusionState(LLSpatialGroup::OCCLUDED))
+ {
+ markOccluder(group);
+ }
+ else
+ {
+ group->setVisible();
+ for (LLSpatialGroup::element_iter i = group->getData().begin(); i != group->getData().end(); ++i)
+ {
+ markVisible(*i, camera);
+ }
+ }
+ }
+ for (LLCullResult::sg_list_t::iterator iter = sCull->beginVisibleGroups(); iter != sCull->endVisibleGroups(); ++iter)
+ {
+ LLSpatialGroup* group = *iter;
+ group->checkOcclusion();
+ if (sUseOcclusion > 1 && group->isOcclusionState(LLSpatialGroup::OCCLUDED))
+ {
+ markOccluder(group);
+ }
+ else
+ {
+ group->setVisible();
+ stateSort(group, camera);
+ }
+ }
+
+ if (LLViewerCamera::sCurCameraID == LLViewerCamera::CAMERA_WORLD)
+ {
+ for (LLCullResult::bridge_list_t::iterator i = sCull->beginVisibleBridge(); i != sCull->endVisibleBridge(); ++i)
+ {
+ LLCullResult::bridge_list_t::iterator cur_iter = i;
+ LLSpatialBridge* bridge = *cur_iter;
+ LLSpatialGroup* group = bridge->getSpatialGroup();
+ if (!bridge->isDead() && group && !group->isOcclusionState(LLSpatialGroup::OCCLUDED))
+ {
+ stateSort(bridge, camera);
+ }
+ }
+ }
+ {
+ LLFastTimer ftm(FTM_STATESORT_DRAWABLE);
+ for (LLCullResult::drawable_list_t::iterator iter = sCull->beginVisibleList();
+ iter != sCull->endVisibleList(); ++iter)
+ {
+ LLDrawable *drawablep = *iter;
+ if (!drawablep->isDead())
+ {
+ stateSort(drawablep, camera);
+ }
+ }
+ }
+ {
+ LLFastTimer ftm(FTM_CLIENT_COPY);
+ LLVertexBuffer::clientCopy();
+ }
+
+ postSort(camera);
+}
+
+void LLPipeline::stateSort(LLSpatialGroup* group, LLCamera& camera)
+{
+ LLMemType mt(LLMemType::MTYPE_PIPELINE_STATE_SORT);
+ if (group->changeLOD())
+ {
+ for (LLSpatialGroup::element_iter i = group->getData().begin(); i != group->getData().end(); ++i)
+ {
+ LLDrawable* drawablep = *i;
+ stateSort(drawablep, camera);
+ }
+ }
+
+}
+
+void LLPipeline::stateSort(LLSpatialBridge* bridge, LLCamera& camera)
+{
+ LLMemType mt(LLMemType::MTYPE_PIPELINE_STATE_SORT);
+ if (!sShadowRender && bridge->getSpatialGroup()->changeLOD())
+ {
+ bool force_update = false;
+ bridge->updateDistance(camera, force_update);
+ }
+}
+
+void LLPipeline::stateSort(LLDrawable* drawablep, LLCamera& camera)
+{
+ LLMemType mt(LLMemType::MTYPE_PIPELINE_STATE_SORT);
+
+ if (!drawablep
+ || drawablep->isDead()
+ || !hasRenderType(drawablep->getRenderType()))
+ {
+ return;
+ }
+
+ if (LLSelectMgr::getInstance()->mHideSelectedObjects)
+ {
+ if (drawablep->getVObj().notNull() &&
+ drawablep->getVObj()->isSelected())
+ {
+ return;
+ }
+ }
+
+ if (drawablep->isAvatar())
+ { //don't draw avatars beyond render distance or if we don't have a spatial group.
+ if ((drawablep->getSpatialGroup() == NULL) ||
+ (drawablep->getSpatialGroup()->mDistance > LLVOAvatar::sRenderDistance))
+ {
+ return;
+ }
+
+ LLVOAvatar* avatarp = (LLVOAvatar*) drawablep->getVObj().get();
+ if (!avatarp->isVisible())
+ {
+ return;
+ }
+ }
+
+ assertInitialized();
+
+ if (hasRenderType(drawablep->mRenderType))
+ {
+ if (!drawablep->isState(LLDrawable::INVISIBLE|LLDrawable::FORCE_INVISIBLE))
+ {
+ drawablep->setVisible(camera, NULL, FALSE);
+ }
+ else if (drawablep->isState(LLDrawable::CLEAR_INVISIBLE))
+ {
+ // clear invisible flag here to avoid single frame glitch
+ drawablep->clearState(LLDrawable::FORCE_INVISIBLE|LLDrawable::CLEAR_INVISIBLE);
+ }
+ }
+
+ if (LLViewerCamera::sCurCameraID == LLViewerCamera::CAMERA_WORLD)
+ {
+ LLSpatialGroup* group = drawablep->getSpatialGroup();
+ if (!group || group->changeLOD())
+ {
+ if (drawablep->isVisible())
+ {
+ if (!drawablep->isActive())
+ {
+ bool force_update = false;
+ drawablep->updateDistance(camera, force_update);
+ }
+ else if (drawablep->isAvatar())
+ {
+ bool force_update = false;
+ drawablep->updateDistance(camera, force_update); // calls vobj->updateLOD() which calls LLVOAvatar::updateVisibility()
+ }
+ }
+ }
+ }
+
+ if (!drawablep->getVOVolume())
+ {
+ for (LLDrawable::face_list_t::iterator iter = drawablep->mFaces.begin();
+ iter != drawablep->mFaces.end(); iter++)
+ {
+ LLFace* facep = *iter;
+
+ if (facep->hasGeometry())
+ {
+ if (facep->getPool())
+ {
+ facep->getPool()->enqueue(facep);
+ }
+ else
+ {
+ break;
+ }
+ }
+ }
+ }
+
+
+ mNumVisibleFaces += drawablep->getNumFaces();
+}
+
+
+void forAllDrawables(LLCullResult::sg_list_t::iterator begin,
+ LLCullResult::sg_list_t::iterator end,
+ void (*func)(LLDrawable*))
+{
+ for (LLCullResult::sg_list_t::iterator i = begin; i != end; ++i)
+ {
+ for (LLSpatialGroup::element_iter j = (*i)->getData().begin(); j != (*i)->getData().end(); ++j)
+ {
+ func(*j);
+ }
+ }
+}
+
+void LLPipeline::forAllVisibleDrawables(void (*func)(LLDrawable*))
+{
+ forAllDrawables(sCull->beginDrawableGroups(), sCull->endDrawableGroups(), func);
+ forAllDrawables(sCull->beginVisibleGroups(), sCull->endVisibleGroups(), func);
+}
+
+//function for creating scripted beacons
+void renderScriptedBeacons(LLDrawable* drawablep)
+{
+ LLViewerObject *vobj = drawablep->getVObj();
+ if (vobj
+ && !vobj->isAvatar()
+ && !vobj->getParent()
+ && vobj->flagScripted())
+ {
+ if (gPipeline.sRenderBeacons)
+ {
+ gObjectList.addDebugBeacon(vobj->getPositionAgent(), "", LLColor4(1.f, 0.f, 0.f, 0.5f), LLColor4(1.f, 1.f, 1.f, 0.5f), gSavedSettings.getS32("DebugBeaconLineWidth"));
+ }
+
+ if (gPipeline.sRenderHighlight)
+ {
+ S32 face_id;
+ S32 count = drawablep->getNumFaces();
+ for (face_id = 0; face_id < count; face_id++)
+ {
+ gPipeline.mHighlightFaces.push_back(drawablep->getFace(face_id) );
+ }
+ }
+ }
+}
+
+void renderScriptedTouchBeacons(LLDrawable* drawablep)
+{
+ LLViewerObject *vobj = drawablep->getVObj();
+ if (vobj
+ && !vobj->isAvatar()
+ && !vobj->getParent()
+ && vobj->flagScripted()
+ && vobj->flagHandleTouch())
+ {
+ if (gPipeline.sRenderBeacons)
+ {
+ gObjectList.addDebugBeacon(vobj->getPositionAgent(), "", LLColor4(1.f, 0.f, 0.f, 0.5f), LLColor4(1.f, 1.f, 1.f, 0.5f), gSavedSettings.getS32("DebugBeaconLineWidth"));
+ }
+
+ if (gPipeline.sRenderHighlight)
+ {
+ S32 face_id;
+ S32 count = drawablep->getNumFaces();
+ for (face_id = 0; face_id < count; face_id++)
+ {
+ gPipeline.mHighlightFaces.push_back(drawablep->getFace(face_id) );
+ }
+ }
+ }
+}
+
+void renderPhysicalBeacons(LLDrawable* drawablep)
+{
+ LLViewerObject *vobj = drawablep->getVObj();
+ if (vobj
+ && !vobj->isAvatar()
+ //&& !vobj->getParent()
+ && vobj->usePhysics())
+ {
+ if (gPipeline.sRenderBeacons)
+ {
+ gObjectList.addDebugBeacon(vobj->getPositionAgent(), "", LLColor4(0.f, 1.f, 0.f, 0.5f), LLColor4(1.f, 1.f, 1.f, 0.5f), gSavedSettings.getS32("DebugBeaconLineWidth"));
+ }
+
+ if (gPipeline.sRenderHighlight)
+ {
+ S32 face_id;
+ S32 count = drawablep->getNumFaces();
+ for (face_id = 0; face_id < count; face_id++)
+ {
+ gPipeline.mHighlightFaces.push_back(drawablep->getFace(face_id) );
+ }
+ }
+ }
+}
+
+void renderParticleBeacons(LLDrawable* drawablep)
+{
+ // Look for attachments, objects, etc.
+ LLViewerObject *vobj = drawablep->getVObj();
+ if (vobj
+ && vobj->isParticleSource())
+ {
+ if (gPipeline.sRenderBeacons)
+ {
+ LLColor4 light_blue(0.5f, 0.5f, 1.f, 0.5f);
+ gObjectList.addDebugBeacon(vobj->getPositionAgent(), "", light_blue, LLColor4(1.f, 1.f, 1.f, 0.5f), gSavedSettings.getS32("DebugBeaconLineWidth"));
+ }
+
+ if (gPipeline.sRenderHighlight)
+ {
+ S32 face_id;
+ S32 count = drawablep->getNumFaces();
+ for (face_id = 0; face_id < count; face_id++)
+ {
+ gPipeline.mHighlightFaces.push_back(drawablep->getFace(face_id) );
+ }
+ }
+ }
+}
+
+void renderSoundHighlights(LLDrawable* drawablep)
+{
+ // Look for attachments, objects, etc.
+ LLViewerObject *vobj = drawablep->getVObj();
+ if (vobj && vobj->isAudioSource())
+ {
+ if (gPipeline.sRenderHighlight)
+ {
+ S32 face_id;
+ S32 count = drawablep->getNumFaces();
+ for (face_id = 0; face_id < count; face_id++)
+ {
+ gPipeline.mHighlightFaces.push_back(drawablep->getFace(face_id) );
+ }
+ }
+ }
+}
+
+void LLPipeline::postSort(LLCamera& camera)
+{
+ LLMemType mt(LLMemType::MTYPE_PIPELINE_POST_SORT);
+ LLFastTimer ftm(FTM_STATESORT_POSTSORT);
+
+ assertInitialized();
+
+ llpushcallstacks ;
+ //rebuild drawable geometry
+ for (LLCullResult::sg_list_t::iterator i = sCull->beginDrawableGroups(); i != sCull->endDrawableGroups(); ++i)
+ {
+ LLSpatialGroup* group = *i;
+ if (!sUseOcclusion ||
+ !group->isOcclusionState(LLSpatialGroup::OCCLUDED))
+ {
+ group->rebuildGeom();
+ }
+ }
+ llpushcallstacks ;
+ //rebuild groups
+ sCull->assertDrawMapsEmpty();
+
+ /*LLSpatialGroup::sNoDelete = FALSE;
+ for (LLCullResult::sg_list_t::iterator i = sCull->beginVisibleGroups(); i != sCull->endVisibleGroups(); ++i)
+ {
+ LLSpatialGroup* group = *i;
+ if (sUseOcclusion &&
+ group->isState(LLSpatialGroup::OCCLUDED))
+ {
+ continue;
+ }
+
+ group->rebuildGeom();
+ }
+ LLSpatialGroup::sNoDelete = TRUE;*/
+
+
+ rebuildPriorityGroups();
+ llpushcallstacks ;
+
+ const S32 bin_count = 1024*8;
+
+ static LLCullResult::drawinfo_list_t alpha_bins[bin_count];
+ static U32 bin_size[bin_count];
+
+ //clear one bin per frame to avoid memory bloat
+ static S32 clear_idx = 0;
+ clear_idx = (1+clear_idx)%bin_count;
+ alpha_bins[clear_idx].clear();
+
+ for (U32 j = 0; j < bin_count; j++)
+ {
+ bin_size[j] = 0;
+ }
+
+ //build render map
+ for (LLCullResult::sg_list_t::iterator i = sCull->beginVisibleGroups(); i != sCull->endVisibleGroups(); ++i)
+ {
+ LLSpatialGroup* group = *i;
+ if (sUseOcclusion &&
+ group->isOcclusionState(LLSpatialGroup::OCCLUDED))
+ {
+ continue;
+ }
+
+ if (group->isState(LLSpatialGroup::NEW_DRAWINFO) && group->isState(LLSpatialGroup::GEOM_DIRTY))
+ { //no way this group is going to be drawable without a rebuild
+ group->rebuildGeom();
+ }
+
+ for (LLSpatialGroup::draw_map_t::iterator j = group->mDrawMap.begin(); j != group->mDrawMap.end(); ++j)
+ {
+ LLSpatialGroup::drawmap_elem_t& src_vec = j->second;
+ if (!hasRenderType(j->first))
+ {
+ continue;
+ }
+
+ for (LLSpatialGroup::drawmap_elem_t::iterator k = src_vec.begin(); k != src_vec.end(); ++k)
+ {
+ if (sMinRenderSize > 0.f)
+ {
+ LLVector3 bounds = (*k)->mExtents[1]-(*k)->mExtents[0];
+ if (llmax(llmax(bounds.mV[0], bounds.mV[1]), bounds.mV[2]) > sMinRenderSize)
+ {
+ sCull->pushDrawInfo(j->first, *k);
+ }
+ }
+ else
+ {
+ sCull->pushDrawInfo(j->first, *k);
+ }
+ }
+ }
+
+ if (hasRenderType(LLPipeline::RENDER_TYPE_PASS_ALPHA))
+ {
+ LLSpatialGroup::draw_map_t::iterator alpha = group->mDrawMap.find(LLRenderPass::PASS_ALPHA);
+
+ if (alpha != group->mDrawMap.end())
+ { //store alpha groups for sorting
+ LLSpatialBridge* bridge = group->mSpatialPartition->asBridge();
+ if (LLViewerCamera::sCurCameraID == LLViewerCamera::CAMERA_WORLD)
+ {
+ if (bridge)
+ {
+ LLCamera trans_camera = bridge->transformCamera(camera);
+ group->updateDistance(trans_camera);
+ }
+ else
+ {
+ group->updateDistance(camera);
+ }
+ }
+
+ if (hasRenderType(LLDrawPool::POOL_ALPHA))
+ {
+ sCull->pushAlphaGroup(group);
+ }
+ }
+ }
+ }
+
+ if (!sShadowRender)
+ {
+ //sort by texture or bump map
+ for (U32 i = 0; i < LLRenderPass::NUM_RENDER_TYPES; ++i)
+ {
+ if (i == LLRenderPass::PASS_BUMP)
+ {
+ std::sort(sCull->beginRenderMap(i), sCull->endRenderMap(i), LLDrawInfo::CompareBump());
+ }
+ else
+ {
+ std::sort(sCull->beginRenderMap(i), sCull->endRenderMap(i), LLDrawInfo::CompareTexturePtrMatrix());
+ }
+ }
+
+ std::sort(sCull->beginAlphaGroups(), sCull->endAlphaGroups(), LLSpatialGroup::CompareDepthGreater());
+ }
+ llpushcallstacks ;
+ // only render if the flag is set. The flag is only set if we are in edit mode or the toggle is set in the menus
+ if (LLFloaterReg::instanceVisible("beacons") && !sShadowRender)
+ {
+ if (sRenderScriptedTouchBeacons)
+ {
+ // Only show the beacon on the root object.
+ forAllVisibleDrawables(renderScriptedTouchBeacons);
+ }
+ else
+ if (sRenderScriptedBeacons)
+ {
+ // Only show the beacon on the root object.
+ forAllVisibleDrawables(renderScriptedBeacons);
+ }
+
+ if (sRenderPhysicalBeacons)
+ {
+ // Only show the beacon on the root object.
+ forAllVisibleDrawables(renderPhysicalBeacons);
+ }
+
+ if (sRenderParticleBeacons)
+ {
+ forAllVisibleDrawables(renderParticleBeacons);
+ }
+
+ // If god mode, also show audio cues
+ if (sRenderSoundBeacons && gAudiop)
+ {
+ // Walk all sound sources and render out beacons for them. Note, this isn't done in the ForAllVisibleDrawables function, because some are not visible.
+ LLAudioEngine::source_map::iterator iter;
+ for (iter = gAudiop->mAllSources.begin(); iter != gAudiop->mAllSources.end(); ++iter)
+ {
+ LLAudioSource *sourcep = iter->second;
+
+ LLVector3d pos_global = sourcep->getPositionGlobal();
+ LLVector3 pos = gAgent.getPosAgentFromGlobal(pos_global);
+ if (gPipeline.sRenderBeacons)
+ {
+ //pos += LLVector3(0.f, 0.f, 0.2f);
+ gObjectList.addDebugBeacon(pos, "", LLColor4(1.f, 1.f, 0.f, 0.5f), LLColor4(1.f, 1.f, 1.f, 0.5f), gSavedSettings.getS32("DebugBeaconLineWidth"));
+ }
+ }
+ // now deal with highlights for all those seeable sound sources
+ forAllVisibleDrawables(renderSoundHighlights);
+ }
+ }
+ llpushcallstacks ;
+ // If managing your telehub, draw beacons at telehub and currently selected spawnpoint.
+ if (LLFloaterTelehub::renderBeacons())
+ {
+ LLFloaterTelehub::addBeacons();
+ }
+
+ if (!sShadowRender)
+ {
+ mSelectedFaces.clear();
+
+ // Draw face highlights for selected faces.
+ if (LLSelectMgr::getInstance()->getTEMode())
+ {
+ struct f : public LLSelectedTEFunctor
+ {
+ virtual bool apply(LLViewerObject* object, S32 te)
+ {
+ if (object->mDrawable)
+ {
+ gPipeline.mSelectedFaces.push_back(object->mDrawable->getFace(te));
+ }
+ return true;
+ }
+ } func;
+ LLSelectMgr::getInstance()->getSelection()->applyToTEs(&func);
+ }
+ }
+
+ //LLSpatialGroup::sNoDelete = FALSE;
+ llpushcallstacks ;
+}
+
+
+void render_hud_elements()
+{
+ LLMemType mt_rhe(LLMemType::MTYPE_PIPELINE_RENDER_HUD_ELS);
+ LLFastTimer t(FTM_RENDER_UI);
+ gPipeline.disableLights();
+
+ LLGLDisable fog(GL_FOG);
+ LLGLSUIDefault gls_ui;
+
+ LLGLEnable stencil(GL_STENCIL_TEST);
+ glStencilFunc(GL_ALWAYS, 255, 0xFFFFFFFF);
+ glStencilMask(0xFFFFFFFF);
+ glStencilOp(GL_KEEP, GL_KEEP, GL_REPLACE);
+
+ gGL.color4f(1,1,1,1);
+ if (!LLPipeline::sReflectionRender && gPipeline.hasRenderDebugFeatureMask(LLPipeline::RENDER_DEBUG_FEATURE_UI))
+ {
+ LLGLEnable multisample(GL_MULTISAMPLE_ARB);
+ gViewerWindow->renderSelections(FALSE, FALSE, FALSE); // For HUD version in render_ui_3d()
+
+ // Draw the tracking overlays
+ LLTracker::render3D();
+
+ // Show the property lines
+ LLWorld::getInstance()->renderPropertyLines();
+ LLViewerParcelMgr::getInstance()->render();
+ LLViewerParcelMgr::getInstance()->renderParcelCollision();
+
+ // Render name tags.
+ LLHUDObject::renderAll();
+ }
+ else if (gForceRenderLandFence)
+ {
+ // This is only set when not rendering the UI, for parcel snapshots
+ LLViewerParcelMgr::getInstance()->render();
+ }
+ else if (gPipeline.hasRenderType(LLPipeline::RENDER_TYPE_HUD))
+ {
+ LLHUDText::renderAllHUD();
+ }
+ gGL.flush();
+}
+
+void LLPipeline::renderHighlights()
+{
+ LLMemType mt(LLMemType::MTYPE_PIPELINE_RENDER_HL);
+
+ assertInitialized();
+
+ // Draw 3D UI elements here (before we clear the Z buffer in POOL_HUD)
+ // Render highlighted faces.
+ LLGLSPipelineAlpha gls_pipeline_alpha;
+ LLColor4 color(1.f, 1.f, 1.f, 0.5f);
+ LLGLEnable color_mat(GL_COLOR_MATERIAL);
+ disableLights();
+
+ if (!hasRenderType(LLPipeline::RENDER_TYPE_HUD) && !mHighlightSet.empty())
+ { //draw blurry highlight image over screen
+ LLGLEnable blend(GL_BLEND);
+ LLGLDepthTest depth(GL_TRUE, GL_FALSE, GL_ALWAYS);
+ LLGLDisable test(GL_ALPHA_TEST);
+
+ LLGLEnable stencil(GL_STENCIL_TEST);
+ gGL.flush();
+ glStencilMask(0xFFFFFFFF);
+ glClearStencil(1);
+ glClear(GL_STENCIL_BUFFER_BIT);
+
+ glStencilFunc(GL_ALWAYS, 0, 0xFFFFFFFF);
+ glStencilOp(GL_REPLACE, GL_REPLACE, GL_REPLACE);
+
+ gGL.setColorMask(false, false);
+ for (std::set<HighlightItem>::iterator iter = mHighlightSet.begin(); iter != mHighlightSet.end(); ++iter)
+ {
+ renderHighlight(iter->mItem->getVObj(), 1.f);
+ }
+ gGL.setColorMask(true, false);
+
+ glStencilOp(GL_KEEP, GL_KEEP, GL_KEEP);
+ glStencilFunc(GL_NOTEQUAL, 0, 0xFFFFFFFF);
+
+ //gGL.setSceneBlendType(LLRender::BT_ADD_WITH_ALPHA);
+
+ gGL.pushMatrix();
+ glLoadIdentity();
+ glMatrixMode(GL_PROJECTION);
+ gGL.pushMatrix();
+ glLoadIdentity();
+
+ gGL.getTexUnit(0)->bind(&mHighlight);
+
+ LLVector2 tc1;
+ LLVector2 tc2;
+
+ tc1.setVec(0,0);
+ tc2.setVec(2,2);
+
+ gGL.begin(LLRender::TRIANGLES);
+
+ F32 scale = gSavedSettings.getF32("RenderHighlightBrightness");
+ LLColor4 color = gSavedSettings.getColor4("RenderHighlightColor");
+ F32 thickness = gSavedSettings.getF32("RenderHighlightThickness");
+
+ for (S32 pass = 0; pass < 2; ++pass)
+ {
+ if (pass == 0)
+ {
+ gGL.setSceneBlendType(LLRender::BT_ADD_WITH_ALPHA);
+ }
+ else
+ {
+ gGL.setSceneBlendType(LLRender::BT_ALPHA);
+ }
+
+ for (S32 i = 0; i < 8; ++i)
+ {
+ for (S32 j = 0; j < 8; ++j)
+ {
+ LLVector2 tc(i-4+0.5f, j-4+0.5f);
+
+ F32 dist = 1.f-(tc.length()/sqrtf(32.f));
+ dist *= scale/64.f;
+
+ tc *= thickness;
+ tc.mV[0] = (tc.mV[0])/mHighlight.getWidth();
+ tc.mV[1] = (tc.mV[1])/mHighlight.getHeight();
+
+ gGL.color4f(color.mV[0],
+ color.mV[1],
+ color.mV[2],
+ color.mV[3]*dist);
+
+ gGL.texCoord2f(tc.mV[0]+tc1.mV[0], tc.mV[1]+tc2.mV[1]);
+ gGL.vertex2f(-1,3);
+
+ gGL.texCoord2f(tc.mV[0]+tc1.mV[0], tc.mV[1]+tc1.mV[1]);
+ gGL.vertex2f(-1,-1);
+
+ gGL.texCoord2f(tc.mV[0]+tc2.mV[0], tc.mV[1]+tc1.mV[1]);
+ gGL.vertex2f(3,-1);
+ }
+ }
+ }
+
+ gGL.end();
+
+ gGL.popMatrix();
+ glMatrixMode(GL_MODELVIEW);
+ gGL.popMatrix();
+
+ //gGL.setSceneBlendType(LLRender::BT_ALPHA);
+ }
+
+ if ((LLViewerShaderMgr::instance()->getVertexShaderLevel(LLViewerShaderMgr::SHADER_INTERFACE) > 0))
+ {
+ gHighlightProgram.bind();
+ gHighlightProgram.vertexAttrib4f(LLViewerShaderMgr::MATERIAL_COLOR,1,1,1,0.5f);
+ }
+
+ if (hasRenderDebugFeatureMask(RENDER_DEBUG_FEATURE_SELECTED))
+ {
+ // Make sure the selection image gets downloaded and decoded
+ if (!mFaceSelectImagep)
+ {
+ mFaceSelectImagep = LLViewerTextureManager::getFetchedTexture(IMG_FACE_SELECT);
+ }
+ mFaceSelectImagep->addTextureStats((F32)MAX_IMAGE_AREA);
+
+ U32 count = mSelectedFaces.size();
+ for (U32 i = 0; i < count; i++)
+ {
+ LLFace *facep = mSelectedFaces[i];
+ if (!facep || facep->getDrawable()->isDead())
+ {
+ llerrs << "Bad face on selection" << llendl;
+ return;
+ }
+
+ facep->renderSelected(mFaceSelectImagep, color);
+ }
+ }
+
+ if (hasRenderDebugFeatureMask(RENDER_DEBUG_FEATURE_SELECTED))
+ {
+ // Paint 'em red!
+ color.setVec(1.f, 0.f, 0.f, 0.5f);
+ if ((LLViewerShaderMgr::instance()->getVertexShaderLevel(LLViewerShaderMgr::SHADER_INTERFACE) > 0))
+ {
+ gHighlightProgram.vertexAttrib4f(LLViewerShaderMgr::MATERIAL_COLOR,1,0,0,0.5f);
+ }
+ int count = mHighlightFaces.size();
+ for (S32 i = 0; i < count; i++)
+ {
+ LLFace* facep = mHighlightFaces[i];
+ facep->renderSelected(LLViewerTexture::sNullImagep, color);
+ }
+ }
+
+ // Contains a list of the faces of objects that are physical or
+ // have touch-handlers.
+ mHighlightFaces.clear();
+
+ if (LLViewerShaderMgr::instance()->getVertexShaderLevel(LLViewerShaderMgr::SHADER_INTERFACE) > 0)
+ {
+ gHighlightProgram.unbind();
+ }
+}
+
+//debug use
+U32 LLPipeline::sCurRenderPoolType = 0 ;
+
+void LLPipeline::renderGeom(LLCamera& camera, BOOL forceVBOUpdate)
+{
+ LLMemType mt(LLMemType::MTYPE_PIPELINE_RENDER_GEOM);
+ LLFastTimer t(FTM_RENDER_GEOMETRY);
+
+ assertInitialized();
+
+ F64 saved_modelview[16];
+ F64 saved_projection[16];
+
+ //HACK: preserve/restore matrices around HUD render
+ if (gPipeline.hasRenderType(LLPipeline::RENDER_TYPE_HUD))
+ {
+ for (U32 i = 0; i < 16; i++)
+ {
+ saved_modelview[i] = gGLModelView[i];
+ saved_projection[i] = gGLProjection[i];
+ }
+ }
+
+ ///////////////////////////////////////////
+ //
+ // Sync and verify GL state
+ //
+ //
+
+ stop_glerror();
+
+ LLVertexBuffer::unbind();
+
+ // Do verification of GL state
+ LLGLState::checkStates();
+ LLGLState::checkTextureChannels();
+ LLGLState::checkClientArrays();
+ if (mRenderDebugMask & RENDER_DEBUG_VERIFY)
+ {
+ if (!verify())
+ {
+ llerrs << "Pipeline verification failed!" << llendl;
+ }
+ }
+
+ LLAppViewer::instance()->pingMainloopTimeout("Pipeline:ForceVBO");
+
+ // Initialize lots of GL state to "safe" values
+ glMatrixMode(GL_TEXTURE);
+ glLoadIdentity();
+ glMatrixMode(GL_MODELVIEW);
+
+ LLGLSPipeline gls_pipeline;
+ LLGLEnable multisample(GL_MULTISAMPLE_ARB);
+
+ LLGLState gls_color_material(GL_COLOR_MATERIAL, mLightingDetail < 2);
+
+ // Toggle backface culling for debugging
+ LLGLEnable cull_face(mBackfaceCull ? GL_CULL_FACE : 0);
+ // Set fog
+ BOOL use_fog = hasRenderDebugFeatureMask(LLPipeline::RENDER_DEBUG_FEATURE_FOG);
+ LLGLEnable fog_enable(use_fog &&
+ !gPipeline.canUseWindLightShadersOnObjects() ? GL_FOG : 0);
+ gSky.updateFog(camera.getFar());
+ if (!use_fog)
+ {
+ sUnderWaterRender = FALSE;
+ }
+
+ gGL.getTexUnit(0)->bind(LLViewerFetchedTexture::sDefaultImagep);
+ LLViewerFetchedTexture::sDefaultImagep->setAddressMode(LLTexUnit::TAM_WRAP);
+
+ //////////////////////////////////////////////
+ //
+ // Actually render all of the geometry
+ //
+ //
+ stop_glerror();
+
+ LLAppViewer::instance()->pingMainloopTimeout("Pipeline:RenderDrawPools");
+
+ for (pool_set_t::iterator iter = mPools.begin(); iter != mPools.end(); ++iter)
+ {
+ LLDrawPool *poolp = *iter;
+ if (hasRenderType(poolp->getType()))
+ {
+ poolp->prerender();
+ }
+ }
+
+ {
+ LLFastTimer t(FTM_POOLS);
+
+ // HACK: don't calculate local lights if we're rendering the HUD!
+ // Removing this check will cause bad flickering when there are
+ // HUD elements being rendered AND the user is in flycam mode -nyx
+ if (!gPipeline.hasRenderType(LLPipeline::RENDER_TYPE_HUD))
+ {
+ calcNearbyLights(camera);
+ setupHWLights(NULL);
+ }
+
+ BOOL occlude = sUseOcclusion > 1;
+ U32 cur_type = 0;
+
+ pool_set_t::iterator iter1 = mPools.begin();
+ while ( iter1 != mPools.end() )
+ {
+ LLDrawPool *poolp = *iter1;
+
+ cur_type = poolp->getType();
+
+ //debug use
+ sCurRenderPoolType = cur_type ;
+
+ if (occlude && cur_type >= LLDrawPool::POOL_GRASS)
+ {
+ occlude = FALSE;
+ gGLLastMatrix = NULL;
+ glLoadMatrixd(gGLModelView);
+ doOcclusion(camera);
+ }
+
+ pool_set_t::iterator iter2 = iter1;
+ if (hasRenderType(poolp->getType()) && poolp->getNumPasses() > 0)
+ {
+ LLFastTimer t(FTM_POOLRENDER);
+
+ gGLLastMatrix = NULL;
+ glLoadMatrixd(gGLModelView);
+
+ for( S32 i = 0; i < poolp->getNumPasses(); i++ )
+ {
+ LLVertexBuffer::unbind();
+ poolp->beginRenderPass(i);
+ for (iter2 = iter1; iter2 != mPools.end(); iter2++)
+ {
+ LLDrawPool *p = *iter2;
+ if (p->getType() != cur_type)
+ {
+ break;
+ }
+
+ p->render(i);
+ }
+ poolp->endRenderPass(i);
+ LLVertexBuffer::unbind();
+ if (gDebugGL || gDebugPipeline)
+ {
+ GLint depth;
+ glGetIntegerv(GL_MODELVIEW_STACK_DEPTH, &depth);
+ if (depth > 3)
+ {
+ if (gDebugSession)
+ {
+ ll_fail("GL matrix stack corrupted.");
+ }
+ llerrs << "GL matrix stack corrupted!" << llendl;
+ }
+ std::string msg = llformat("%s pass %d", gPoolNames[cur_type].c_str(), i);
+ LLGLState::checkStates(msg);
+ LLGLState::checkTextureChannels(msg);
+ LLGLState::checkClientArrays(msg);
+ }
+ }
+ }
+ else
+ {
+ // Skip all pools of this type
+ for (iter2 = iter1; iter2 != mPools.end(); iter2++)
+ {
+ LLDrawPool *p = *iter2;
+ if (p->getType() != cur_type)
+ {
+ break;
+ }
+ }
+ }
+ iter1 = iter2;
+ stop_glerror();
+ }
+
+ LLAppViewer::instance()->pingMainloopTimeout("Pipeline:RenderDrawPoolsEnd");
+
+ LLVertexBuffer::unbind();
+
+ gGLLastMatrix = NULL;
+ glLoadMatrixd(gGLModelView);
+
+ if (occlude)
+ {
+ occlude = FALSE;
+ gGLLastMatrix = NULL;
+ glLoadMatrixd(gGLModelView);
+ doOcclusion(camera);
+ }
+ }
+
+ LLVertexBuffer::unbind();
+ LLGLState::checkStates();
+ LLGLState::checkTextureChannels();
+ LLGLState::checkClientArrays();
+
+
+
+ stop_glerror();
+
+ LLGLState::checkStates();
+ LLGLState::checkTextureChannels();
+ LLGLState::checkClientArrays();
+
+ LLAppViewer::instance()->pingMainloopTimeout("Pipeline:RenderHighlights");
+
+ if (!sReflectionRender)
+ {
+ renderHighlights();
+ }
+
+ // Contains a list of the faces of objects that are physical or
+ // have touch-handlers.
+ mHighlightFaces.clear();
+
+ LLAppViewer::instance()->pingMainloopTimeout("Pipeline:RenderDebug");
+
+ renderDebug();
+
+ LLVertexBuffer::unbind();
+
+ if (!LLPipeline::sReflectionRender && !LLPipeline::sRenderDeferred)
+ {
+ if (gPipeline.hasRenderDebugFeatureMask(LLPipeline::RENDER_DEBUG_FEATURE_UI))
+ {
+ // Render debugging beacons.
+ gObjectList.renderObjectBeacons();
+ gObjectList.resetObjectBeacons();
+ }
+ else
+ {
+ // Make sure particle effects disappear
+ LLHUDObject::renderAllForTimer();
+ }
+ }
+ else
+ {
+ // Make sure particle effects disappear
+ LLHUDObject::renderAllForTimer();
+ }
+
+ LLAppViewer::instance()->pingMainloopTimeout("Pipeline:RenderGeomEnd");
+
+ //HACK: preserve/restore matrices around HUD render
+ if (gPipeline.hasRenderType(LLPipeline::RENDER_TYPE_HUD))
+ {
+ for (U32 i = 0; i < 16; i++)
+ {
+ gGLModelView[i] = saved_modelview[i];
+ gGLProjection[i] = saved_projection[i];
+ }
+ }
+
+ LLVertexBuffer::unbind();
+
+ LLGLState::checkStates();
+ LLGLState::checkTextureChannels();
+ LLGLState::checkClientArrays();
+}
+
+void LLPipeline::renderGeomDeferred(LLCamera& camera)
+{
+ LLAppViewer::instance()->pingMainloopTimeout("Pipeline:RenderGeomDeferred");
+
+ LLMemType mt_rgd(LLMemType::MTYPE_PIPELINE_RENDER_GEOM_DEFFERRED);
+ LLFastTimer t(FTM_RENDER_GEOMETRY);
+
+ LLFastTimer t2(FTM_POOLS);
+
+ LLGLEnable cull(GL_CULL_FACE);
+
+ LLGLEnable stencil(GL_STENCIL_TEST);
+ glStencilFunc(GL_ALWAYS, 1, 0xFFFFFFFF);
+ stop_glerror();
+ glStencilOp(GL_KEEP, GL_KEEP, GL_REPLACE);
+ stop_glerror();
+
+ for (pool_set_t::iterator iter = mPools.begin(); iter != mPools.end(); ++iter)
+ {
+ LLDrawPool *poolp = *iter;
+ if (hasRenderType(poolp->getType()))
+ {
+ poolp->prerender();
+ }
+ }
+
+ LLGLEnable multisample(GL_MULTISAMPLE_ARB);
+
+ LLVertexBuffer::unbind();
+
+ LLGLState::checkStates();
+ LLGLState::checkTextureChannels();
+ LLGLState::checkClientArrays();
+
+ U32 cur_type = 0;
+
+ gGL.setColorMask(true, true);
+
+ pool_set_t::iterator iter1 = mPools.begin();
+
+ while ( iter1 != mPools.end() )
+ {
+ LLDrawPool *poolp = *iter1;
+
+ cur_type = poolp->getType();
+
+ pool_set_t::iterator iter2 = iter1;
+ if (hasRenderType(poolp->getType()) && poolp->getNumDeferredPasses() > 0)
+ {
+ LLFastTimer t(FTM_POOLRENDER);
+
+ gGLLastMatrix = NULL;
+ glLoadMatrixd(gGLModelView);
+
+ for( S32 i = 0; i < poolp->getNumDeferredPasses(); i++ )
+ {
+ LLVertexBuffer::unbind();
+ poolp->beginDeferredPass(i);
+ for (iter2 = iter1; iter2 != mPools.end(); iter2++)
+ {
+ LLDrawPool *p = *iter2;
+ if (p->getType() != cur_type)
+ {
+ break;
+ }
+
+ p->renderDeferred(i);
+ }
+ poolp->endDeferredPass(i);
+ LLVertexBuffer::unbind();
+
+ if (gDebugGL || gDebugPipeline)
+ {
+ GLint depth;
+ glGetIntegerv(GL_MODELVIEW_STACK_DEPTH, &depth);
+ if (depth > 3)
+ {
+ llerrs << "GL matrix stack corrupted!" << llendl;
+ }
+ LLGLState::checkStates();
+ LLGLState::checkTextureChannels();
+ LLGLState::checkClientArrays();
+ }
+ }
+ }
+ else
+ {
+ // Skip all pools of this type
+ for (iter2 = iter1; iter2 != mPools.end(); iter2++)
+ {
+ LLDrawPool *p = *iter2;
+ if (p->getType() != cur_type)
+ {
+ break;
+ }
+ }
+ }
+ iter1 = iter2;
+ stop_glerror();
+ }
+
+ gGLLastMatrix = NULL;
+ glLoadMatrixd(gGLModelView);
+
+ gGL.setColorMask(true, false);
+}
+
+void LLPipeline::renderGeomPostDeferred(LLCamera& camera)
+{
+ LLMemType mt_rgpd(LLMemType::MTYPE_PIPELINE_RENDER_GEOM_POST_DEF);
+ LLFastTimer t(FTM_POOLS);
+ U32 cur_type = 0;
+
+ LLGLEnable cull(GL_CULL_FACE);
+
+ LLGLEnable multisample(GL_MULTISAMPLE_ARB);
+
+ calcNearbyLights(camera);
+ setupHWLights(NULL);
+
+ gGL.setColorMask(true, false);
+
+ pool_set_t::iterator iter1 = mPools.begin();
+ BOOL occlude = LLPipeline::sUseOcclusion > 1;
+
+ while ( iter1 != mPools.end() )
+ {
+ LLDrawPool *poolp = *iter1;
+
+ cur_type = poolp->getType();
+
+ if (occlude && cur_type >= LLDrawPool::POOL_GRASS)
+ {
+ occlude = FALSE;
+ gGLLastMatrix = NULL;
+ glLoadMatrixd(gGLModelView);
+ doOcclusion(camera);
+ gGL.setColorMask(true, false);
+ }
+
+ pool_set_t::iterator iter2 = iter1;
+ if (hasRenderType(poolp->getType()) && poolp->getNumPostDeferredPasses() > 0)
+ {
+ LLFastTimer t(FTM_POOLRENDER);
+
+ gGLLastMatrix = NULL;
+ glLoadMatrixd(gGLModelView);
+
+ for( S32 i = 0; i < poolp->getNumPostDeferredPasses(); i++ )
+ {
+ LLVertexBuffer::unbind();
+ poolp->beginPostDeferredPass(i);
+ for (iter2 = iter1; iter2 != mPools.end(); iter2++)
+ {
+ LLDrawPool *p = *iter2;
+ if (p->getType() != cur_type)
+ {
+ break;
+ }
+
+ p->renderPostDeferred(i);
+ }
+ poolp->endPostDeferredPass(i);
+ LLVertexBuffer::unbind();
+
+ if (gDebugGL || gDebugPipeline)
+ {
+ GLint depth;
+ glGetIntegerv(GL_MODELVIEW_STACK_DEPTH, &depth);
+ if (depth > 3)
+ {
+ llerrs << "GL matrix stack corrupted!" << llendl;
+ }
+ LLGLState::checkStates();
+ LLGLState::checkTextureChannels();
+ LLGLState::checkClientArrays();
+ }
+ }
+ }
+ else
+ {
+ // Skip all pools of this type
+ for (iter2 = iter1; iter2 != mPools.end(); iter2++)
+ {
+ LLDrawPool *p = *iter2;
+ if (p->getType() != cur_type)
+ {
+ break;
+ }
+ }
+ }
+ iter1 = iter2;
+ stop_glerror();
+ }
+
+ gGLLastMatrix = NULL;
+ glLoadMatrixd(gGLModelView);
+
+ if (occlude)
+ {
+ occlude = FALSE;
+ gGLLastMatrix = NULL;
+ glLoadMatrixd(gGLModelView);
+ doOcclusion(camera);
+ gGLLastMatrix = NULL;
+ glLoadMatrixd(gGLModelView);
+ }
+}
+
+void LLPipeline::renderGeomShadow(LLCamera& camera)
+{
+ LLMemType mt_rgs(LLMemType::MTYPE_PIPELINE_RENDER_GEOM_SHADOW);
+ U32 cur_type = 0;
+
+ LLGLEnable cull(GL_CULL_FACE);
+
+ LLVertexBuffer::unbind();
+
+ pool_set_t::iterator iter1 = mPools.begin();
+
+ while ( iter1 != mPools.end() )
+ {
+ LLDrawPool *poolp = *iter1;
+
+ cur_type = poolp->getType();
+
+ pool_set_t::iterator iter2 = iter1;
+ if (hasRenderType(poolp->getType()) && poolp->getNumShadowPasses() > 0)
+ {
+ gGLLastMatrix = NULL;
+ glLoadMatrixd(gGLModelView);
+
+ for( S32 i = 0; i < poolp->getNumShadowPasses(); i++ )
+ {
+ LLVertexBuffer::unbind();
+ poolp->beginShadowPass(i);
+ for (iter2 = iter1; iter2 != mPools.end(); iter2++)
+ {
+ LLDrawPool *p = *iter2;
+ if (p->getType() != cur_type)
+ {
+ break;
+ }
+
+ p->renderShadow(i);
+ }
+ poolp->endShadowPass(i);
+ LLVertexBuffer::unbind();
+
+ LLGLState::checkStates();
+ LLGLState::checkTextureChannels();
+ LLGLState::checkClientArrays();
+ }
+ }
+ else
+ {
+ // Skip all pools of this type
+ for (iter2 = iter1; iter2 != mPools.end(); iter2++)
+ {
+ LLDrawPool *p = *iter2;
+ if (p->getType() != cur_type)
+ {
+ break;
+ }
+ }
+ }
+ iter1 = iter2;
+ stop_glerror();
+ }
+
+ gGLLastMatrix = NULL;
+ glLoadMatrixd(gGLModelView);
+}
+
+
+void LLPipeline::addTrianglesDrawn(S32 index_count, U32 render_type)
+{
+ assertInitialized();
+ S32 count = 0;
+ if (render_type == LLRender::TRIANGLE_STRIP)
+ {
+ count = index_count-2;
+ }
+ else
+ {
+ count = index_count/3;
+ }
+
+ mTrianglesDrawn += count;
+ mBatchCount++;
+ mMaxBatchSize = llmax(mMaxBatchSize, count);
+ mMinBatchSize = llmin(mMinBatchSize, count);
+
+ if (LLPipeline::sRenderFrameTest)
+ {
+ gViewerWindow->getWindow()->swapBuffers();
+ ms_sleep(16);
+ }
+}
+
+void LLPipeline::renderDebug()
+{
+ LLMemType mt(LLMemType::MTYPE_PIPELINE);
+
+ assertInitialized();
+
+ gGL.color4f(1,1,1,1);
+
+ gGLLastMatrix = NULL;
+ glLoadMatrixd(gGLModelView);
+ gGL.setColorMask(true, false);
+
+ // Debug stuff.
+ for (LLWorld::region_list_t::const_iterator iter = LLWorld::getInstance()->getRegionList().begin();
+ iter != LLWorld::getInstance()->getRegionList().end(); ++iter)
+ {
+ LLViewerRegion* region = *iter;
+ for (U32 i = 0; i < LLViewerRegion::NUM_PARTITIONS; i++)
+ {
+ LLSpatialPartition* part = region->getSpatialPartition(i);
+ if (part)
+ {
+ if (hasRenderType(part->mDrawableType))
+ {
+ part->renderDebug();
+ }
+ }
+ }
+ }
+
+ for (LLCullResult::bridge_list_t::const_iterator i = sCull->beginVisibleBridge(); i != sCull->endVisibleBridge(); ++i)
+ {
+ LLSpatialBridge* bridge = *i;
+ if (!bridge->isDead() && hasRenderType(bridge->mDrawableType))
+ {
+ glPushMatrix();
+ glMultMatrixf((F32*)bridge->mDrawable->getRenderMatrix().mMatrix);
+ bridge->renderDebug();
+ glPopMatrix();
+ }
+ }
+
+ if (hasRenderDebugMask(LLPipeline::RENDER_DEBUG_SHADOW_FRUSTA))
+ {
+ LLGLEnable blend(GL_BLEND);
+ LLGLDepthTest depth(TRUE, FALSE);
+ LLGLDisable cull(GL_CULL_FACE);
+
+ gGL.color4f(1,1,1,1);
+ gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE);
+
+ F32 a = 0.1f;
+
+ F32 col[] =
+ {
+ 1,0,0,a,
+ 0,1,0,a,
+ 0,0,1,a,
+ 1,0,1,a,
+
+ 1,1,0,a,
+ 0,1,1,a,
+ 1,1,1,a,
+ 1,0,1,a,
+ };
+
+ for (U32 i = 0; i < 8; i++)
+ {
+ LLVector3* frust = mShadowCamera[i].mAgentFrustum;
+
+ if (i > 3)
+ { //render shadow frusta as volumes
+ if (mShadowFrustPoints[i-4].empty())
+ {
+ continue;
+ }
+
+ gGL.color4fv(col+(i-4)*4);
+
+ gGL.begin(LLRender::TRIANGLE_STRIP);
+ gGL.vertex3fv(frust[0].mV); gGL.vertex3fv(frust[4].mV);
+ gGL.vertex3fv(frust[1].mV); gGL.vertex3fv(frust[5].mV);
+ gGL.vertex3fv(frust[2].mV); gGL.vertex3fv(frust[6].mV);
+ gGL.vertex3fv(frust[3].mV); gGL.vertex3fv(frust[7].mV);
+ gGL.vertex3fv(frust[0].mV); gGL.vertex3fv(frust[4].mV);
+ gGL.end();
+
+
+ gGL.begin(LLRender::TRIANGLE_STRIP);
+ gGL.vertex3fv(frust[0].mV);
+ gGL.vertex3fv(frust[1].mV);
+ gGL.vertex3fv(frust[3].mV);
+ gGL.vertex3fv(frust[2].mV);
+ gGL.end();
+
+ gGL.begin(LLRender::TRIANGLE_STRIP);
+ gGL.vertex3fv(frust[4].mV);
+ gGL.vertex3fv(frust[5].mV);
+ gGL.vertex3fv(frust[7].mV);
+ gGL.vertex3fv(frust[6].mV);
+ gGL.end();
+ }
+
+
+ if (i < 4)
+ {
+
+ if (i == 0 || !mShadowFrustPoints[i].empty())
+ {
+ //render visible point cloud
+ gGL.flush();
+ glPointSize(8.f);
+ gGL.begin(LLRender::POINTS);
+
+ F32* c = col+i*4;
+ gGL.color3fv(c);
+
+ for (U32 j = 0; j < mShadowFrustPoints[i].size(); ++j)
+ {
+ gGL.vertex3fv(mShadowFrustPoints[i][j].mV);
+
+ }
+ gGL.end();
+
+ gGL.flush();
+ glPointSize(1.f);
+
+ LLVector3* ext = mShadowExtents[i];
+ LLVector3 pos = (ext[0]+ext[1])*0.5f;
+ LLVector3 size = (ext[1]-ext[0])*0.5f;
+ drawBoxOutline(pos, size);
+
+ //render camera frustum splits as outlines
+ gGL.begin(LLRender::LINES);
+ gGL.vertex3fv(frust[0].mV); gGL.vertex3fv(frust[1].mV);
+ gGL.vertex3fv(frust[1].mV); gGL.vertex3fv(frust[2].mV);
+ gGL.vertex3fv(frust[2].mV); gGL.vertex3fv(frust[3].mV);
+ gGL.vertex3fv(frust[3].mV); gGL.vertex3fv(frust[0].mV);
+ gGL.vertex3fv(frust[4].mV); gGL.vertex3fv(frust[5].mV);
+ gGL.vertex3fv(frust[5].mV); gGL.vertex3fv(frust[6].mV);
+ gGL.vertex3fv(frust[6].mV); gGL.vertex3fv(frust[7].mV);
+ gGL.vertex3fv(frust[7].mV); gGL.vertex3fv(frust[4].mV);
+ gGL.vertex3fv(frust[0].mV); gGL.vertex3fv(frust[4].mV);
+ gGL.vertex3fv(frust[1].mV); gGL.vertex3fv(frust[5].mV);
+ gGL.vertex3fv(frust[2].mV); gGL.vertex3fv(frust[6].mV);
+ gGL.vertex3fv(frust[3].mV); gGL.vertex3fv(frust[7].mV);
+ gGL.end();
+ }
+
+ }
+
+ /*for (LLWorld::region_list_t::const_iterator iter = LLWorld::getInstance()->getRegionList().begin();
+ iter != LLWorld::getInstance()->getRegionList().end(); ++iter)
+ {
+ LLViewerRegion* region = *iter;
+ for (U32 j = 0; j < LLViewerRegion::NUM_PARTITIONS; j++)
+ {
+ LLSpatialPartition* part = region->getSpatialPartition(j);
+ if (part)
+ {
+ if (hasRenderType(part->mDrawableType))
+ {
+ part->renderIntersectingBBoxes(&mShadowCamera[i]);
+ }
+ }
+ }
+ }*/
+ }
+ }
+
+ if (mRenderDebugMask & RENDER_DEBUG_COMPOSITION)
+ {
+ // Debug composition layers
+ F32 x, y;
+
+ gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE);
+
+ if (gAgent.getRegion())
+ {
+ gGL.begin(LLRender::POINTS);
+ // Draw the composition layer for the region that I'm in.
+ for (x = 0; x <= 260; x++)
+ {
+ for (y = 0; y <= 260; y++)
+ {
+ if ((x > 255) || (y > 255))
+ {
+ gGL.color4f(1.f, 0.f, 0.f, 1.f);
+ }
+ else
+ {
+ gGL.color4f(0.f, 0.f, 1.f, 1.f);
+ }
+ F32 z = gAgent.getRegion()->getCompositionXY((S32)x, (S32)y);
+ z *= 5.f;
+ z += 50.f;
+ gGL.vertex3f(x, y, z);
+ }
+ }
+ gGL.end();
+ }
+ }
+
+ if (mRenderDebugMask & LLPipeline::RENDER_DEBUG_BUILD_QUEUE)
+ {
+ U32 count = 0;
+ U32 size = mBuildQ2.size();
+ LLColor4 col;
+
+ LLGLEnable blend(GL_BLEND);
+ LLGLDepthTest depth(GL_TRUE, GL_FALSE);
+ gGL.getTexUnit(0)->bind(LLViewerFetchedTexture::sWhiteImagep);
+
+ for (LLSpatialGroup::sg_vector_t::iterator iter = mGroupQ2.begin(); iter != mGroupQ2.end(); ++iter)
+ {
+ LLSpatialGroup* group = *iter;
+ if (group->isDead())
+ {
+ continue;
+ }
+
+ LLSpatialBridge* bridge = group->mSpatialPartition->asBridge();
+
+ if (bridge && (!bridge->mDrawable || bridge->mDrawable->isDead()))
+ {
+ continue;
+ }
+
+ if (bridge)
+ {
+ gGL.pushMatrix();
+ glMultMatrixf((F32*)bridge->mDrawable->getRenderMatrix().mMatrix);
+ }
+
+ F32 alpha = (F32) (size-count)/size;
+
+
+ LLVector2 c(1.f-alpha, alpha);
+ c.normVec();
+
+
+ ++count;
+ col.set(c.mV[0], c.mV[1], 0, alpha*0.5f+0.1f);
+ group->drawObjectBox(col);
+
+ if (bridge)
+ {
+ gGL.popMatrix();
+ }
+ }
+ }
+
+ gGL.flush();
+}
+
+void LLPipeline::rebuildPools()
+{
+ LLMemType mt(LLMemType::MTYPE_PIPELINE_REBUILD_POOLS);
+
+ assertInitialized();
+
+ S32 max_count = mPools.size();
+ pool_set_t::iterator iter1 = mPools.upper_bound(mLastRebuildPool);
+ while(max_count > 0 && mPools.size() > 0) // && num_rebuilds < MAX_REBUILDS)
+ {
+ if (iter1 == mPools.end())
+ {
+ iter1 = mPools.begin();
+ }
+ LLDrawPool* poolp = *iter1;
+
+ if (poolp->isDead())
+ {
+ mPools.erase(iter1++);
+ removeFromQuickLookup( poolp );
+ if (poolp == mLastRebuildPool)
+ {
+ mLastRebuildPool = NULL;
+ }
+ delete poolp;
+ }
+ else
+ {
+ mLastRebuildPool = poolp;
+ iter1++;
+ }
+ max_count--;
+ }
+
+ if (isAgentAvatarValid())
+ {
+ gAgentAvatarp->rebuildHUD();
+ }
+}
+
+void LLPipeline::addToQuickLookup( LLDrawPool* new_poolp )
+{
+ LLMemType mt(LLMemType::MTYPE_PIPELINE_QUICK_LOOKUP);
+
+ assertInitialized();
+
+ switch( new_poolp->getType() )
+ {
+ case LLDrawPool::POOL_SIMPLE:
+ if (mSimplePool)
+ {
+ llassert(0);
+ llwarns << "Ignoring duplicate simple pool." << llendl;
+ }
+ else
+ {
+ mSimplePool = (LLRenderPass*) new_poolp;
+ }
+ break;
+
+ case LLDrawPool::POOL_GRASS:
+ if (mGrassPool)
+ {
+ llassert(0);
+ llwarns << "Ignoring duplicate grass pool." << llendl;
+ }
+ else
+ {
+ mGrassPool = (LLRenderPass*) new_poolp;
+ }
+ break;
+
+ case LLDrawPool::POOL_FULLBRIGHT:
+ if (mFullbrightPool)
+ {
+ llassert(0);
+ llwarns << "Ignoring duplicate simple pool." << llendl;
+ }
+ else
+ {
+ mFullbrightPool = (LLRenderPass*) new_poolp;
+ }
+ break;
+
+ case LLDrawPool::POOL_INVISIBLE:
+ if (mInvisiblePool)
+ {
+ llassert(0);
+ llwarns << "Ignoring duplicate simple pool." << llendl;
+ }
+ else
+ {
+ mInvisiblePool = (LLRenderPass*) new_poolp;
+ }
+ break;
+
+ case LLDrawPool::POOL_GLOW:
+ if (mGlowPool)
+ {
+ llassert(0);
+ llwarns << "Ignoring duplicate glow pool." << llendl;
+ }
+ else
+ {
+ mGlowPool = (LLRenderPass*) new_poolp;
+ }
+ break;
+
+ case LLDrawPool::POOL_TREE:
+ mTreePools[ uintptr_t(new_poolp->getTexture()) ] = new_poolp ;
+ break;
+
+ case LLDrawPool::POOL_TERRAIN:
+ mTerrainPools[ uintptr_t(new_poolp->getTexture()) ] = new_poolp ;
+ break;
+
+ case LLDrawPool::POOL_BUMP:
+ if (mBumpPool)
+ {
+ llassert(0);
+ llwarns << "Ignoring duplicate bump pool." << llendl;
+ }
+ else
+ {
+ mBumpPool = new_poolp;
+ }
+ break;
+
+ case LLDrawPool::POOL_ALPHA:
+ if( mAlphaPool )
+ {
+ llassert(0);
+ llwarns << "LLPipeline::addPool(): Ignoring duplicate Alpha pool" << llendl;
+ }
+ else
+ {
+ mAlphaPool = new_poolp;
+ }
+ break;
+
+ case LLDrawPool::POOL_AVATAR:
+ break; // Do nothing
+
+ case LLDrawPool::POOL_SKY:
+ if( mSkyPool )
+ {
+ llassert(0);
+ llwarns << "LLPipeline::addPool(): Ignoring duplicate Sky pool" << llendl;
+ }
+ else
+ {
+ mSkyPool = new_poolp;
+ }
+ break;
+
+ case LLDrawPool::POOL_WATER:
+ if( mWaterPool )
+ {
+ llassert(0);
+ llwarns << "LLPipeline::addPool(): Ignoring duplicate Water pool" << llendl;
+ }
+ else
+ {
+ mWaterPool = new_poolp;
+ }
+ break;
+
+ case LLDrawPool::POOL_GROUND:
+ if( mGroundPool )
+ {
+ llassert(0);
+ llwarns << "LLPipeline::addPool(): Ignoring duplicate Ground Pool" << llendl;
+ }
+ else
+ {
+ mGroundPool = new_poolp;
+ }
+ break;
+
+ case LLDrawPool::POOL_WL_SKY:
+ if( mWLSkyPool )
+ {
+ llassert(0);
+ llwarns << "LLPipeline::addPool(): Ignoring duplicate WLSky Pool" << llendl;
+ }
+ else
+ {
+ mWLSkyPool = new_poolp;
+ }
+ break;
+
+ default:
+ llassert(0);
+ llwarns << "Invalid Pool Type in LLPipeline::addPool()" << llendl;
+ break;
+ }
+}
+
+void LLPipeline::removePool( LLDrawPool* poolp )
+{
+ assertInitialized();
+ removeFromQuickLookup(poolp);
+ mPools.erase(poolp);
+ delete poolp;
+}
+
+void LLPipeline::removeFromQuickLookup( LLDrawPool* poolp )
+{
+ assertInitialized();
+ LLMemType mt(LLMemType::MTYPE_PIPELINE);
+ switch( poolp->getType() )
+ {
+ case LLDrawPool::POOL_SIMPLE:
+ llassert(mSimplePool == poolp);
+ mSimplePool = NULL;
+ break;
+
+ case LLDrawPool::POOL_GRASS:
+ llassert(mGrassPool == poolp);
+ mGrassPool = NULL;
+ break;
+
+ case LLDrawPool::POOL_FULLBRIGHT:
+ llassert(mFullbrightPool == poolp);
+ mFullbrightPool = NULL;
+ break;
+
+ case LLDrawPool::POOL_INVISIBLE:
+ llassert(mInvisiblePool == poolp);
+ mInvisiblePool = NULL;
+ break;
+
+ case LLDrawPool::POOL_WL_SKY:
+ llassert(mWLSkyPool == poolp);
+ mWLSkyPool = NULL;
+ break;
+
+ case LLDrawPool::POOL_GLOW:
+ llassert(mGlowPool == poolp);
+ mGlowPool = NULL;
+ break;
+
+ case LLDrawPool::POOL_TREE:
+ #ifdef _DEBUG
+ {
+ BOOL found = mTreePools.erase( (uintptr_t)poolp->getTexture() );
+ llassert( found );
+ }
+ #else
+ mTreePools.erase( (uintptr_t)poolp->getTexture() );
+ #endif
+ break;
+
+ case LLDrawPool::POOL_TERRAIN:
+ #ifdef _DEBUG
+ {
+ BOOL found = mTerrainPools.erase( (uintptr_t)poolp->getTexture() );
+ llassert( found );
+ }
+ #else
+ mTerrainPools.erase( (uintptr_t)poolp->getTexture() );
+ #endif
+ break;
+
+ case LLDrawPool::POOL_BUMP:
+ llassert( poolp == mBumpPool );
+ mBumpPool = NULL;
+ break;
+
+ case LLDrawPool::POOL_ALPHA:
+ llassert( poolp == mAlphaPool );
+ mAlphaPool = NULL;
+ break;
+
+ case LLDrawPool::POOL_AVATAR:
+ break; // Do nothing
+
+ case LLDrawPool::POOL_SKY:
+ llassert( poolp == mSkyPool );
+ mSkyPool = NULL;
+ break;
+
+ case LLDrawPool::POOL_WATER:
+ llassert( poolp == mWaterPool );
+ mWaterPool = NULL;
+ break;
+
+ case LLDrawPool::POOL_GROUND:
+ llassert( poolp == mGroundPool );
+ mGroundPool = NULL;
+ break;
+
+ default:
+ llassert(0);
+ llwarns << "Invalid Pool Type in LLPipeline::removeFromQuickLookup() type=" << poolp->getType() << llendl;
+ break;
+ }
+}
+
+void LLPipeline::resetDrawOrders()
+{
+ assertInitialized();
+ // Iterate through all of the draw pools and rebuild them.
+ for (pool_set_t::iterator iter = mPools.begin(); iter != mPools.end(); ++iter)
+ {
+ LLDrawPool *poolp = *iter;
+ poolp->resetDrawOrders();
+ }
+}
+
+//============================================================================
+// Once-per-frame setup of hardware lights,
+// including sun/moon, avatar backlight, and up to 6 local lights
+
+void LLPipeline::setupAvatarLights(BOOL for_edit)
+{
+ assertInitialized();
+
+ if (for_edit)
+ {
+ LLColor4 diffuse(1.f, 1.f, 1.f, 0.f);
+ LLVector4 light_pos_cam(-8.f, 0.25f, 10.f, 0.f); // w==0 => directional light
+ LLMatrix4 camera_mat = LLViewerCamera::getInstance()->getModelview();
+ LLMatrix4 camera_rot(camera_mat.getMat3());
+ camera_rot.invert();
+ LLVector4 light_pos = light_pos_cam * camera_rot;
+
+ light_pos.normalize();
+
+ mHWLightColors[1] = diffuse;
+ glLightfv(GL_LIGHT1, GL_DIFFUSE, diffuse.mV);
+ glLightfv(GL_LIGHT1, GL_AMBIENT, LLColor4::black.mV);
+ glLightfv(GL_LIGHT1, GL_SPECULAR, LLColor4::black.mV);
+ glLightfv(GL_LIGHT1, GL_POSITION, light_pos.mV);
+ glLightf (GL_LIGHT1, GL_CONSTANT_ATTENUATION, 1.0f);
+ glLightf (GL_LIGHT1, GL_LINEAR_ATTENUATION, 0.0f);
+ glLightf (GL_LIGHT1, GL_QUADRATIC_ATTENUATION, 0.0f);
+ glLightf (GL_LIGHT1, GL_SPOT_EXPONENT, 0.0f);
+ glLightf (GL_LIGHT1, GL_SPOT_CUTOFF, 180.0f);
+ }
+ else if (gAvatarBacklight) // Always true (unless overridden in a devs .ini)
+ {
+ LLVector3 opposite_pos = -1.f * mSunDir;
+ LLVector3 orthog_light_pos = mSunDir % LLVector3::z_axis;
+ LLVector4 backlight_pos = LLVector4(lerp(opposite_pos, orthog_light_pos, 0.3f), 0.0f);
+ backlight_pos.normalize();
+
+ LLColor4 light_diffuse = mSunDiffuse;
+ LLColor4 backlight_diffuse(1.f - light_diffuse.mV[VRED], 1.f - light_diffuse.mV[VGREEN], 1.f - light_diffuse.mV[VBLUE], 1.f);
+ F32 max_component = 0.001f;
+ for (S32 i = 0; i < 3; i++)
+ {
+ if (backlight_diffuse.mV[i] > max_component)
+ {
+ max_component = backlight_diffuse.mV[i];
+ }
+ }
+ F32 backlight_mag;
+ if (gSky.getSunDirection().mV[2] >= LLSky::NIGHTTIME_ELEVATION_COS)
+ {
+ backlight_mag = BACKLIGHT_DAY_MAGNITUDE_OBJECT;
+ }
+ else
+ {
+ backlight_mag = BACKLIGHT_NIGHT_MAGNITUDE_OBJECT;
+ }
+ backlight_diffuse *= backlight_mag / max_component;
+
+ mHWLightColors[1] = backlight_diffuse;
+ glLightfv(GL_LIGHT1, GL_POSITION, backlight_pos.mV); // this is just sun/moon direction
+ glLightfv(GL_LIGHT1, GL_DIFFUSE, backlight_diffuse.mV);
+ glLightfv(GL_LIGHT1, GL_AMBIENT, LLColor4::black.mV);
+ glLightfv(GL_LIGHT1, GL_SPECULAR, LLColor4::black.mV);
+ glLightf (GL_LIGHT1, GL_CONSTANT_ATTENUATION, 1.0f);
+ glLightf (GL_LIGHT1, GL_LINEAR_ATTENUATION, 0.0f);
+ glLightf (GL_LIGHT1, GL_QUADRATIC_ATTENUATION, 0.0f);
+ glLightf (GL_LIGHT1, GL_SPOT_EXPONENT, 0.0f);
+ glLightf (GL_LIGHT1, GL_SPOT_CUTOFF, 180.0f);
+ }
+ else
+ {
+ mHWLightColors[1] = LLColor4::black;
+ glLightfv(GL_LIGHT1, GL_DIFFUSE, LLColor4::black.mV);
+ glLightfv(GL_LIGHT1, GL_AMBIENT, LLColor4::black.mV);
+ glLightfv(GL_LIGHT1, GL_SPECULAR, LLColor4::black.mV);
+ }
+}
+
+static F32 calc_light_dist(LLVOVolume* light, const LLVector3& cam_pos, F32 max_dist)
+{
+ F32 inten = light->getLightIntensity();
+ if (inten < .001f)
+ {
+ return max_dist;
+ }
+ F32 radius = light->getLightRadius();
+ BOOL selected = light->isSelected();
+ LLVector3 dpos = light->getRenderPosition() - cam_pos;
+ F32 dist2 = dpos.lengthSquared();
+ if (!selected && dist2 > (max_dist + radius)*(max_dist + radius))
+ {
+ return max_dist;
+ }
+ F32 dist = fsqrtf(dist2);
+ dist *= 1.f / inten;
+ dist -= radius;
+ if (selected)
+ {
+ dist -= 10000.f; // selected lights get highest priority
+ }
+ if (light->mDrawable.notNull() && light->mDrawable->isState(LLDrawable::ACTIVE))
+ {
+ // moving lights get a little higher priority (too much causes artifacts)
+ dist -= light->getLightRadius()*0.25f;
+ }
+ return dist;
+}
+
+void LLPipeline::calcNearbyLights(LLCamera& camera)
+{
+ assertInitialized();
+
+ if (LLPipeline::sReflectionRender)
+ {
+ return;
+ }
+
+ if (mLightingDetail >= 1)
+ {
+ // mNearbyLight (and all light_set_t's) are sorted such that
+ // begin() == the closest light and rbegin() == the farthest light
+ const S32 MAX_LOCAL_LIGHTS = 6;
+// LLVector3 cam_pos = gAgentCamera.getCameraPositionAgent();
+ LLVector3 cam_pos = LLViewerJoystick::getInstance()->getOverrideCamera() ?
+ camera.getOrigin() :
+ gAgent.getPositionAgent();
+
+ F32 max_dist = LIGHT_MAX_RADIUS * 4.f; // ignore enitrely lights > 4 * max light rad
+
+ // UPDATE THE EXISTING NEARBY LIGHTS
+ light_set_t cur_nearby_lights;
+ for (light_set_t::iterator iter = mNearbyLights.begin();
+ iter != mNearbyLights.end(); iter++)
+ {
+ const Light* light = &(*iter);
+ LLDrawable* drawable = light->drawable;
+ LLVOVolume* volight = drawable->getVOVolume();
+ if (!volight || !drawable->isState(LLDrawable::LIGHT))
+ {
+ drawable->clearState(LLDrawable::NEARBY_LIGHT);
+ continue;
+ }
+ if (light->fade <= -LIGHT_FADE_TIME)
+ {
+ drawable->clearState(LLDrawable::NEARBY_LIGHT);
+ continue;
+ }
+ if (!sRenderAttachedLights && volight && volight->isAttachment())
+ {
+ drawable->clearState(LLDrawable::NEARBY_LIGHT);
+ continue;
+ }
+
+ F32 dist = calc_light_dist(volight, cam_pos, max_dist);
+ cur_nearby_lights.insert(Light(drawable, dist, light->fade));
+ }
+ mNearbyLights = cur_nearby_lights;
+
+ // FIND NEW LIGHTS THAT ARE IN RANGE
+ light_set_t new_nearby_lights;
+ for (LLDrawable::drawable_set_t::iterator iter = mLights.begin();
+ iter != mLights.end(); ++iter)
+ {
+ LLDrawable* drawable = *iter;
+ LLVOVolume* light = drawable->getVOVolume();
+ if (!light || drawable->isState(LLDrawable::NEARBY_LIGHT))
+ {
+ continue;
+ }
+ if (light->isHUDAttachment())
+ {
+ continue; // no lighting from HUD objects
+ }
+ F32 dist = calc_light_dist(light, cam_pos, max_dist);
+ if (dist >= max_dist)
+ {
+ continue;
+ }
+ if (!sRenderAttachedLights && light && light->isAttachment())
+ {
+ continue;
+ }
+ new_nearby_lights.insert(Light(drawable, dist, 0.f));
+ if (new_nearby_lights.size() > (U32)MAX_LOCAL_LIGHTS)
+ {
+ new_nearby_lights.erase(--new_nearby_lights.end());
+ const Light& last = *new_nearby_lights.rbegin();
+ max_dist = last.dist;
+ }
+ }
+
+ // INSERT ANY NEW LIGHTS
+ for (light_set_t::iterator iter = new_nearby_lights.begin();
+ iter != new_nearby_lights.end(); iter++)
+ {
+ const Light* light = &(*iter);
+ if (mNearbyLights.size() < (U32)MAX_LOCAL_LIGHTS)
+ {
+ mNearbyLights.insert(*light);
+ ((LLDrawable*) light->drawable)->setState(LLDrawable::NEARBY_LIGHT);
+ }
+ else
+ {
+ // crazy cast so that we can overwrite the fade value
+ // even though gcc enforces sets as const
+ // (fade value doesn't affect sort so this is safe)
+ Light* farthest_light = ((Light*) (&(*(mNearbyLights.rbegin()))));
+ if (light->dist < farthest_light->dist)
+ {
+ if (farthest_light->fade >= 0.f)
+ {
+ farthest_light->fade = -gFrameIntervalSeconds;
+ }
+ }
+ else
+ {
+ break; // none of the other lights are closer
+ }
+ }
+ }
+
+ }
+}
+
+void LLPipeline::setupHWLights(LLDrawPool* pool)
+{
+ assertInitialized();
+
+ // Ambient
+ LLColor4 ambient = gSky.getTotalAmbientColor();
+ glLightModelfv(GL_LIGHT_MODEL_AMBIENT,ambient.mV);
+
+ // Light 0 = Sun or Moon (All objects)
+ {
+ if (gSky.getSunDirection().mV[2] >= LLSky::NIGHTTIME_ELEVATION_COS)
+ {
+ mSunDir.setVec(gSky.getSunDirection());
+ mSunDiffuse.setVec(gSky.getSunDiffuseColor());
+ }
+ else
+ {
+ mSunDir.setVec(gSky.getMoonDirection());
+ mSunDiffuse.setVec(gSky.getMoonDiffuseColor());
+ }
+
+ F32 max_color = llmax(mSunDiffuse.mV[0], mSunDiffuse.mV[1], mSunDiffuse.mV[2]);
+ if (max_color > 1.f)
+ {
+ mSunDiffuse *= 1.f/max_color;
+ }
+ mSunDiffuse.clamp();
+
+ LLVector4 light_pos(mSunDir, 0.0f);
+ LLColor4 light_diffuse = mSunDiffuse;
+ mHWLightColors[0] = light_diffuse;
+ glLightfv(GL_LIGHT0, GL_POSITION, light_pos.mV); // this is just sun/moon direction
+ glLightfv(GL_LIGHT0, GL_DIFFUSE, light_diffuse.mV);
+ glLightfv(GL_LIGHT0, GL_AMBIENT, LLColor4::black.mV);
+ glLightfv(GL_LIGHT0, GL_SPECULAR, LLColor4::black.mV);
+ glLightf (GL_LIGHT0, GL_CONSTANT_ATTENUATION, 1.0f);
+ glLightf (GL_LIGHT0, GL_LINEAR_ATTENUATION, 0.0f);
+ glLightf (GL_LIGHT0, GL_QUADRATIC_ATTENUATION, 0.0f);
+ glLightf (GL_LIGHT0, GL_SPOT_EXPONENT, 0.0f);
+ glLightf (GL_LIGHT0, GL_SPOT_CUTOFF, 180.0f);
+ }
+
+ // Light 1 = Backlight (for avatars)
+ // (set by enableLightsAvatar)
+
+ S32 cur_light = 2;
+
+ // Nearby lights = LIGHT 2-7
+
+ mLightMovingMask = 0;
+
+ if (mLightingDetail >= 1)
+ {
+ for (light_set_t::iterator iter = mNearbyLights.begin();
+ iter != mNearbyLights.end(); ++iter)
+ {
+ LLDrawable* drawable = iter->drawable;
+ LLVOVolume* light = drawable->getVOVolume();
+ if (!light)
+ {
+ continue;
+ }
+ if (drawable->isState(LLDrawable::ACTIVE))
+ {
+ mLightMovingMask |= (1<<cur_light);
+ }
+
+ LLColor4 light_color = light->getLightColor();
+ light_color.mV[3] = 0.0f;
+
+ F32 fade = iter->fade;
+ if (fade < LIGHT_FADE_TIME)
+ {
+ // fade in/out light
+ if (fade >= 0.f)
+ {
+ fade = fade / LIGHT_FADE_TIME;
+ ((Light*) (&(*iter)))->fade += gFrameIntervalSeconds;
+ }
+ else
+ {
+ fade = 1.f + fade / LIGHT_FADE_TIME;
+ ((Light*) (&(*iter)))->fade -= gFrameIntervalSeconds;
+ }
+ fade = llclamp(fade,0.f,1.f);
+ light_color *= fade;
+ }
+
+ LLVector3 light_pos(light->getRenderPosition());
+ LLVector4 light_pos_gl(light_pos, 1.0f);
+
+ F32 light_radius = llmax(light->getLightRadius(), 0.001f);
+
+ F32 x = (3.f * (1.f + light->getLightFalloff())); // why this magic? probably trying to match a historic behavior.
+ float linatten = x / (light_radius); // % of brightness at radius
+
+ mHWLightColors[cur_light] = light_color;
+ S32 gllight = GL_LIGHT0+cur_light;
+ glLightfv(gllight, GL_POSITION, light_pos_gl.mV);
+ glLightfv(gllight, GL_DIFFUSE, light_color.mV);
+ glLightfv(gllight, GL_AMBIENT, LLColor4::black.mV);
+ glLightf (gllight, GL_CONSTANT_ATTENUATION, 0.0f);
+ glLightf (gllight, GL_LINEAR_ATTENUATION, linatten);
+ glLightf (gllight, GL_QUADRATIC_ATTENUATION, 0.0f);
+ if (light->isLightSpotlight() // directional (spot-)light
+ && (LLPipeline::sRenderDeferred || gSavedSettings.getBOOL("RenderSpotLightsInNondeferred"))) // these are only rendered as GL spotlights if we're in deferred rendering mode *or* the setting forces them on
+ {
+ LLVector3 spotparams = light->getSpotLightParams();
+ LLQuaternion quat = light->getRenderRotation();
+ LLVector3 at_axis(0,0,-1); // this matches deferred rendering's object light direction
+ at_axis *= quat;
+ //llinfos << "SPOT!!!!!!! fov: " << spotparams.mV[0] << " focus: " << spotparams.mV[1] << " dir: " << at_axis << llendl;
+ glLightfv(gllight, GL_SPOT_DIRECTION, at_axis.mV);
+ glLightf (gllight, GL_SPOT_EXPONENT, 2.0f); // 2.0 = good old dot product ^ 2
+ glLightf (gllight, GL_SPOT_CUTOFF, 90.0f); // hemisphere
+ const float specular[] = {0.f, 0.f, 0.f, 0.f};
+ glLightfv(gllight, GL_SPECULAR, specular);
+ }
+ else // omnidirectional (point) light
+ {
+ glLightf (gllight, GL_SPOT_EXPONENT, 0.0f);
+ glLightf (gllight, GL_SPOT_CUTOFF, 180.0f);
+
+ // we use specular.w = 1.0 as a cheap hack for the shaders to know that this is omnidirectional rather than a spotlight
+ const float specular[] = {0.f, 0.f, 0.f, 1.f};
+ glLightfv(gllight, GL_SPECULAR, specular);
+ //llinfos << "boring light" << llendl;
+ }
+ cur_light++;
+ if (cur_light >= 8)
+ {
+ break; // safety
+ }
+ }
+ }
+ for ( ; cur_light < 8 ; cur_light++)
+ {
+ mHWLightColors[cur_light] = LLColor4::black;
+ S32 gllight = GL_LIGHT0+cur_light;
+ glLightfv(gllight, GL_DIFFUSE, LLColor4::black.mV);
+ glLightfv(gllight, GL_AMBIENT, LLColor4::black.mV);
+ glLightfv(gllight, GL_SPECULAR, LLColor4::black.mV);
+ }
+
+ if (isAgentAvatarValid() &&
+ gAgentAvatarp->mSpecialRenderMode == 3)
+ {
+ LLColor4 light_color = LLColor4::white;
+ light_color.mV[3] = 0.0f;
+
+ LLVector3 light_pos(LLViewerCamera::getInstance()->getOrigin());
+ LLVector4 light_pos_gl(light_pos, 1.0f);
+
+ F32 light_radius = 16.f;
+
+ F32 x = 3.f;
+ float linatten = x / (light_radius); // % of brightness at radius
+
+ mHWLightColors[2] = light_color;
+ S32 gllight = GL_LIGHT2;
+ glLightfv(gllight, GL_POSITION, light_pos_gl.mV);
+ glLightfv(gllight, GL_DIFFUSE, light_color.mV);
+ glLightfv(gllight, GL_AMBIENT, LLColor4::black.mV);
+ glLightfv(gllight, GL_SPECULAR, LLColor4::black.mV);
+ glLightf (gllight, GL_CONSTANT_ATTENUATION, 0.0f);
+ glLightf (gllight, GL_LINEAR_ATTENUATION, linatten);
+ glLightf (gllight, GL_QUADRATIC_ATTENUATION, 0.0f);
+ glLightf (gllight, GL_SPOT_EXPONENT, 0.0f);
+ glLightf (gllight, GL_SPOT_CUTOFF, 180.0f);
+ }
+
+ // Init GL state
+ glDisable(GL_LIGHTING);
+ for (S32 gllight=GL_LIGHT0; gllight<=GL_LIGHT7; gllight++)
+ {
+ glDisable(gllight);
+ }
+ mLightMask = 0;
+}
+
+void LLPipeline::enableLights(U32 mask)
+{
+ assertInitialized();
+
+ if (mLightingDetail == 0)
+ {
+ mask &= 0xf003; // sun and backlight only (and fullbright bit)
+ }
+ if (mLightMask != mask)
+ {
+ stop_glerror();
+ if (!mLightMask)
+ {
+ glEnable(GL_LIGHTING);
+ }
+ if (mask)
+ {
+ stop_glerror();
+ for (S32 i=0; i<8; i++)
+ {
+ if (mask & (1<<i))
+ {
+ glEnable(GL_LIGHT0 + i);
+ glLightfv(GL_LIGHT0 + i, GL_DIFFUSE, mHWLightColors[i].mV);
+ }
+ else
+ {
+ glDisable(GL_LIGHT0 + i);
+ glLightfv(GL_LIGHT0 + i, GL_DIFFUSE, LLColor4::black.mV);
+ }
+ }
+ stop_glerror();
+ }
+ else
+ {
+ glDisable(GL_LIGHTING);
+ }
+ stop_glerror();
+ mLightMask = mask;
+ LLColor4 ambient = gSky.getTotalAmbientColor();
+ glLightModelfv(GL_LIGHT_MODEL_AMBIENT,ambient.mV);
+ stop_glerror();
+ }
+}
+
+void LLPipeline::enableLightsStatic()
+{
+ assertInitialized();
+ U32 mask = 0x01; // Sun
+ if (mLightingDetail >= 2)
+ {
+ mask |= mLightMovingMask; // Hardware moving lights
+ glColor4f(0.f, 0.f, 0.f, 1.0f); // no local lighting by default
+ }
+ else
+ {
+ mask |= 0xff & (~2); // Hardware local lights
+ }
+ enableLights(mask);
+}
+
+void LLPipeline::enableLightsDynamic()
+{
+ assertInitialized();
+ U32 mask = 0xff & (~2); // Local lights
+ enableLights(mask);
+ if (mLightingDetail >= 2)
+ {
+ glColor4f(0.f, 0.f, 0.f, 1.f); // no local lighting by default
+ }
+
+ if (isAgentAvatarValid() && getLightingDetail() <= 0)
+ {
+ if (gAgentAvatarp->mSpecialRenderMode == 0) // normal
+ {
+ gPipeline.enableLightsAvatar();
+ }
+ else if (gAgentAvatarp->mSpecialRenderMode >= 1) // anim preview
+ {
+ gPipeline.enableLightsAvatarEdit(LLColor4(0.7f, 0.6f, 0.3f, 1.f));
+ }
+ }
+}
+
+void LLPipeline::enableLightsAvatar()
+{
+ U32 mask = 0xff; // All lights
+ setupAvatarLights(FALSE);
+ enableLights(mask);
+}
+
+void LLPipeline::enableLightsAvatarEdit(const LLColor4& color)
+{
+ U32 mask = 0x2002; // Avatar backlight only, set ambient
+ setupAvatarLights(TRUE);
+ enableLights(mask);
+
+ glLightModelfv(GL_LIGHT_MODEL_AMBIENT,color.mV);
+}
+
+void LLPipeline::enableLightsFullbright(const LLColor4& color)
+{
+ assertInitialized();
+ U32 mask = 0x1000; // Non-0 mask, set ambient
+ enableLights(mask);
+
+ glLightModelfv(GL_LIGHT_MODEL_AMBIENT,color.mV);
+ /*if (mLightingDetail >= 2)
+ {
+ glColor4f(0.f, 0.f, 0.f, 1.f); // no local lighting by default
+ }*/
+}
+
+void LLPipeline::disableLights()
+{
+ enableLights(0); // no lighting (full bright)
+ glColor4f(1.f, 1.f, 1.f, 1.f); // lighting color = white by default
+}
+
+//============================================================================
+
+class LLMenuItemGL;
+class LLInvFVBridge;
+struct cat_folder_pair;
+class LLVOBranch;
+class LLVOLeaf;
+
+void LLPipeline::findReferences(LLDrawable *drawablep)
+{
+ assertInitialized();
+ if (mLights.find(drawablep) != mLights.end())
+ {
+ llinfos << "In mLights" << llendl;
+ }
+ if (std::find(mMovedList.begin(), mMovedList.end(), drawablep) != mMovedList.end())
+ {
+ llinfos << "In mMovedList" << llendl;
+ }
+ if (std::find(mShiftList.begin(), mShiftList.end(), drawablep) != mShiftList.end())
+ {
+ llinfos << "In mShiftList" << llendl;
+ }
+ if (mRetexturedList.find(drawablep) != mRetexturedList.end())
+ {
+ llinfos << "In mRetexturedList" << llendl;
+ }
+
+ if (std::find(mBuildQ1.begin(), mBuildQ1.end(), drawablep) != mBuildQ1.end())
+ {
+ llinfos << "In mBuildQ1" << llendl;
+ }
+ if (std::find(mBuildQ2.begin(), mBuildQ2.end(), drawablep) != mBuildQ2.end())
+ {
+ llinfos << "In mBuildQ2" << llendl;
+ }
+
+ S32 count;
+
+ count = gObjectList.findReferences(drawablep);
+ if (count)
+ {
+ llinfos << "In other drawables: " << count << " references" << llendl;
+ }
+}
+
+BOOL LLPipeline::verify()
+{
+ BOOL ok = assertInitialized();
+ if (ok)
+ {
+ for (pool_set_t::iterator iter = mPools.begin(); iter != mPools.end(); ++iter)
+ {
+ LLDrawPool *poolp = *iter;
+ if (!poolp->verify())
+ {
+ ok = FALSE;
+ }
+ }
+ }
+
+ if (!ok)
+ {
+ llwarns << "Pipeline verify failed!" << llendl;
+ }
+ return ok;
+}
+
+//////////////////////////////
+//
+// Collision detection
+//
+//
+
+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+/**
+ * A method to compute a ray-AABB intersection.
+ * Original code by Andrew Woo, from "Graphics Gems", Academic Press, 1990
+ * Optimized code by Pierre Terdiman, 2000 (~20-30% faster on my Celeron 500)
+ * Epsilon value added by Klaus Hartmann. (discarding it saves a few cycles only)
+ *
+ * Hence this version is faster as well as more robust than the original one.
+ *
+ * Should work provided:
+ * 1) the integer representation of 0.0f is 0x00000000
+ * 2) the sign bit of the float is the most significant one
+ *
+ * Report bugs: p.terdiman@codercorner.com
+ *
+ * \param aabb [in] the axis-aligned bounding box
+ * \param origin [in] ray origin
+ * \param dir [in] ray direction
+ * \param coord [out] impact coordinates
+ * \return true if ray intersects AABB
+ */
+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+//#define RAYAABB_EPSILON 0.00001f
+#define IR(x) ((U32&)x)
+
+bool LLRayAABB(const LLVector3 ¢er, const LLVector3 &size, const LLVector3& origin, const LLVector3& dir, LLVector3 &coord, F32 epsilon)
+{
+ BOOL Inside = TRUE;
+ LLVector3 MinB = center - size;
+ LLVector3 MaxB = center + size;
+ LLVector3 MaxT;
+ MaxT.mV[VX]=MaxT.mV[VY]=MaxT.mV[VZ]=-1.0f;
+
+ // Find candidate planes.
+ for(U32 i=0;i<3;i++)
+ {
+ if(origin.mV[i] < MinB.mV[i])
+ {
+ coord.mV[i] = MinB.mV[i];
+ Inside = FALSE;
+
+ // Calculate T distances to candidate planes
+ if(IR(dir.mV[i])) MaxT.mV[i] = (MinB.mV[i] - origin.mV[i]) / dir.mV[i];
+ }
+ else if(origin.mV[i] > MaxB.mV[i])
+ {
+ coord.mV[i] = MaxB.mV[i];
+ Inside = FALSE;
+
+ // Calculate T distances to candidate planes
+ if(IR(dir.mV[i])) MaxT.mV[i] = (MaxB.mV[i] - origin.mV[i]) / dir.mV[i];
+ }
+ }
+
+ // Ray origin inside bounding box
+ if(Inside)
+ {
+ coord = origin;
+ return true;
+ }
+
+ // Get largest of the maxT's for final choice of intersection
+ U32 WhichPlane = 0;
+ if(MaxT.mV[1] > MaxT.mV[WhichPlane]) WhichPlane = 1;
+ if(MaxT.mV[2] > MaxT.mV[WhichPlane]) WhichPlane = 2;
+
+ // Check final candidate actually inside box
+ if(IR(MaxT.mV[WhichPlane])&0x80000000) return false;
+
+ for(U32 i=0;i<3;i++)
+ {
+ if(i!=WhichPlane)
+ {
+ coord.mV[i] = origin.mV[i] + MaxT.mV[WhichPlane] * dir.mV[i];
+ if (epsilon > 0)
+ {
+ if(coord.mV[i] < MinB.mV[i] - epsilon || coord.mV[i] > MaxB.mV[i] + epsilon) return false;
+ }
+ else
+ {
+ if(coord.mV[i] < MinB.mV[i] || coord.mV[i] > MaxB.mV[i]) return false;
+ }
+ }
+ }
+ return true; // ray hits box
+}
+
+//////////////////////////////
+//
+// Macros, functions, and inline methods from other classes
+//
+//
+
+void LLPipeline::setLight(LLDrawable *drawablep, BOOL is_light)
+{
+ if (drawablep && assertInitialized())
+ {
+ if (is_light)
+ {
+ mLights.insert(drawablep);
+ drawablep->setState(LLDrawable::LIGHT);
+ }
+ else
+ {
+ drawablep->clearState(LLDrawable::LIGHT);
+ mLights.erase(drawablep);
+ }
+ }
+}
+
+//static
+void LLPipeline::toggleRenderType(U32 type)
+{
+ gPipeline.mRenderTypeEnabled[type] = !gPipeline.mRenderTypeEnabled[type];
+ if (type == LLPipeline::RENDER_TYPE_WATER)
+ {
+ gPipeline.mRenderTypeEnabled[LLPipeline::RENDER_TYPE_VOIDWATER] = !gPipeline.mRenderTypeEnabled[LLPipeline::RENDER_TYPE_VOIDWATER];
+ }
+}
+
+//static
+void LLPipeline::toggleRenderTypeControl(void* data)
+{
+ U32 type = (U32)(intptr_t)data;
+ U32 bit = (1<<type);
+ if (gPipeline.hasRenderType(type))
+ {
+ llinfos << "Toggling render type mask " << std::hex << bit << " off" << std::dec << llendl;
+ }
+ else
+ {
+ llinfos << "Toggling render type mask " << std::hex << bit << " on" << std::dec << llendl;
+ }
+ gPipeline.toggleRenderType(type);
+}
+
+//static
+BOOL LLPipeline::hasRenderTypeControl(void* data)
+{
+ U32 type = (U32)(intptr_t)data;
+ return gPipeline.hasRenderType(type);
+}
+
+// Allows UI items labeled "Hide foo" instead of "Show foo"
+//static
+BOOL LLPipeline::toggleRenderTypeControlNegated(void* data)
+{
+ S32 type = (S32)(intptr_t)data;
+ return !gPipeline.hasRenderType(type);
+}
+
+//static
+void LLPipeline::toggleRenderDebug(void* data)
+{
+ U32 bit = (U32)(intptr_t)data;
+ if (gPipeline.hasRenderDebugMask(bit))
+ {
+ llinfos << "Toggling render debug mask " << std::hex << bit << " off" << std::dec << llendl;
+ }
+ else
+ {
+ llinfos << "Toggling render debug mask " << std::hex << bit << " on" << std::dec << llendl;
+ }
+ gPipeline.mRenderDebugMask ^= bit;
+}
+
+
+//static
+BOOL LLPipeline::toggleRenderDebugControl(void* data)
+{
+ U32 bit = (U32)(intptr_t)data;
+ return gPipeline.hasRenderDebugMask(bit);
+}
+
+//static
+void LLPipeline::toggleRenderDebugFeature(void* data)
+{
+ U32 bit = (U32)(intptr_t)data;
+ gPipeline.mRenderDebugFeatureMask ^= bit;
+}
+
+
+//static
+BOOL LLPipeline::toggleRenderDebugFeatureControl(void* data)
+{
+ U32 bit = (U32)(intptr_t)data;
+ return gPipeline.hasRenderDebugFeatureMask(bit);
+}
+
+// static
+void LLPipeline::setRenderScriptedBeacons(BOOL val)
+{
+ sRenderScriptedBeacons = val;
+}
+
+// static
+void LLPipeline::toggleRenderScriptedBeacons(void*)
+{
+ sRenderScriptedBeacons = !sRenderScriptedBeacons;
+}
+
+// static
+BOOL LLPipeline::getRenderScriptedBeacons(void*)
+{
+ return sRenderScriptedBeacons;
+}
+
+// static
+void LLPipeline::setRenderScriptedTouchBeacons(BOOL val)
+{
+ sRenderScriptedTouchBeacons = val;
+}
+
+// static
+void LLPipeline::toggleRenderScriptedTouchBeacons(void*)
+{
+ sRenderScriptedTouchBeacons = !sRenderScriptedTouchBeacons;
+}
+
+// static
+BOOL LLPipeline::getRenderScriptedTouchBeacons(void*)
+{
+ return sRenderScriptedTouchBeacons;
+}
+
+// static
+void LLPipeline::setRenderPhysicalBeacons(BOOL val)
+{
+ sRenderPhysicalBeacons = val;
+}
+
+// static
+void LLPipeline::toggleRenderPhysicalBeacons(void*)
+{
+ sRenderPhysicalBeacons = !sRenderPhysicalBeacons;
+}
+
+// static
+BOOL LLPipeline::getRenderPhysicalBeacons(void*)
+{
+ return sRenderPhysicalBeacons;
+}
+
+// static
+void LLPipeline::setRenderParticleBeacons(BOOL val)
+{
+ sRenderParticleBeacons = val;
+}
+
+// static
+void LLPipeline::toggleRenderParticleBeacons(void*)
+{
+ sRenderParticleBeacons = !sRenderParticleBeacons;
+}
+
+// static
+BOOL LLPipeline::getRenderParticleBeacons(void*)
+{
+ return sRenderParticleBeacons;
+}
+
+// static
+void LLPipeline::setRenderSoundBeacons(BOOL val)
+{
+ sRenderSoundBeacons = val;
+}
+
+// static
+void LLPipeline::toggleRenderSoundBeacons(void*)
+{
+ sRenderSoundBeacons = !sRenderSoundBeacons;
+}
+
+// static
+BOOL LLPipeline::getRenderSoundBeacons(void*)
+{
+ return sRenderSoundBeacons;
+}
+
+// static
+void LLPipeline::setRenderBeacons(BOOL val)
+{
+ sRenderBeacons = val;
+}
+
+// static
+void LLPipeline::toggleRenderBeacons(void*)
+{
+ sRenderBeacons = !sRenderBeacons;
+}
+
+// static
+BOOL LLPipeline::getRenderBeacons(void*)
+{
+ return sRenderBeacons;
+}
+
+// static
+void LLPipeline::setRenderHighlights(BOOL val)
+{
+ sRenderHighlight = val;
+}
+
+// static
+void LLPipeline::toggleRenderHighlights(void*)
+{
+ sRenderHighlight = !sRenderHighlight;
+}
+
+// static
+BOOL LLPipeline::getRenderHighlights(void*)
+{
+ return sRenderHighlight;
+}
+
+LLViewerObject* LLPipeline::lineSegmentIntersectInWorld(const LLVector3& start, const LLVector3& end,
+ BOOL pick_transparent,
+ S32* face_hit,
+ LLVector3* intersection, // return the intersection point
+ LLVector2* tex_coord, // return the texture coordinates of the intersection point
+ LLVector3* normal, // return the surface normal at the intersection point
+ LLVector3* bi_normal // return the surface bi-normal at the intersection point
+ )
+{
+ LLDrawable* drawable = NULL;
+
+ LLVector3 local_end = end;
+
+ LLVector3 position;
+
+ sPickAvatar = FALSE; //LLToolMgr::getInstance()->inBuildMode() ? FALSE : TRUE;
+
+ for (LLWorld::region_list_t::const_iterator iter = LLWorld::getInstance()->getRegionList().begin();
+ iter != LLWorld::getInstance()->getRegionList().end(); ++iter)
+ {
+ LLViewerRegion* region = *iter;
+
+ for (U32 j = 0; j < LLViewerRegion::NUM_PARTITIONS; j++)
+ {
+ if ((j == LLViewerRegion::PARTITION_VOLUME) ||
+ (j == LLViewerRegion::PARTITION_BRIDGE) ||
+ (j == LLViewerRegion::PARTITION_TERRAIN) ||
+ (j == LLViewerRegion::PARTITION_TREE) ||
+ (j == LLViewerRegion::PARTITION_GRASS)) // only check these partitions for now
+ {
+ LLSpatialPartition* part = region->getSpatialPartition(j);
+ if (part && hasRenderType(part->mDrawableType))
+ {
+ LLDrawable* hit = part->lineSegmentIntersect(start, local_end, pick_transparent, face_hit, &position, tex_coord, normal, bi_normal);
+ if (hit)
+ {
+ drawable = hit;
+ local_end = position;
+ }
+ }
+ }
+ }
+ }
+
+ if (!sPickAvatar)
+ {
+ //save hit info in case we need to restore
+ //due to attachment override
+ LLVector3 local_normal;
+ LLVector3 local_binormal;
+ LLVector2 local_texcoord;
+ S32 local_face_hit = -1;
+
+ if (face_hit)
+ {
+ local_face_hit = *face_hit;
+ }
+ if (tex_coord)
+ {
+ local_texcoord = *tex_coord;
+ }
+ if (bi_normal)
+ {
+ local_binormal = *bi_normal;
+ }
+ if (normal)
+ {
+ local_normal = *normal;
+ }
+
+ const F32 ATTACHMENT_OVERRIDE_DIST = 0.1f;
+
+ //check against avatars
+ sPickAvatar = TRUE;
+ for (LLWorld::region_list_t::const_iterator iter = LLWorld::getInstance()->getRegionList().begin();
+ iter != LLWorld::getInstance()->getRegionList().end(); ++iter)
+ {
+ LLViewerRegion* region = *iter;
+
+ LLSpatialPartition* part = region->getSpatialPartition(LLViewerRegion::PARTITION_BRIDGE);
+ if (part && hasRenderType(part->mDrawableType))
+ {
+ LLDrawable* hit = part->lineSegmentIntersect(start, local_end, pick_transparent, face_hit, &position, tex_coord, normal, bi_normal);
+ if (hit)
+ {
+ if (!drawable ||
+ !drawable->getVObj()->isAttachment() ||
+ (position-local_end).magVec() > ATTACHMENT_OVERRIDE_DIST)
+ { //avatar overrides if previously hit drawable is not an attachment or
+ //attachment is far enough away from detected intersection
+ drawable = hit;
+ local_end = position;
+ }
+ else
+ { //prioritize attachments over avatars
+ position = local_end;
+
+ if (face_hit)
+ {
+ *face_hit = local_face_hit;
+ }
+ if (tex_coord)
+ {
+ *tex_coord = local_texcoord;
+ }
+ if (bi_normal)
+ {
+ *bi_normal = local_binormal;
+ }
+ if (normal)
+ {
+ *normal = local_normal;
+ }
+ }
+ }
+ }
+ }
+ }
+
+ //check all avatar nametags (silly, isn't it?)
+ for (std::vector< LLCharacter* >::iterator iter = LLCharacter::sInstances.begin();
+ iter != LLCharacter::sInstances.end();
+ ++iter)
+ {
+ LLVOAvatar* av = (LLVOAvatar*) *iter;
+ if (av->mNameText.notNull()
+ && av->mNameText->lineSegmentIntersect(start, local_end, position))
+ {
+ drawable = av->mDrawable;
+ local_end = position;
+ }
+ }
+
+ if (intersection)
+ {
+ *intersection = position;
+ }
+
+ return drawable ? drawable->getVObj().get() : NULL;
+}
+
+LLViewerObject* LLPipeline::lineSegmentIntersectInHUD(const LLVector3& start, const LLVector3& end,
+ BOOL pick_transparent,
+ S32* face_hit,
+ LLVector3* intersection, // return the intersection point
+ LLVector2* tex_coord, // return the texture coordinates of the intersection point
+ LLVector3* normal, // return the surface normal at the intersection point
+ LLVector3* bi_normal // return the surface bi-normal at the intersection point
+ )
+{
+ LLDrawable* drawable = NULL;
+
+ for (LLWorld::region_list_t::const_iterator iter = LLWorld::getInstance()->getRegionList().begin();
+ iter != LLWorld::getInstance()->getRegionList().end(); ++iter)
+ {
+ LLViewerRegion* region = *iter;
+
+ BOOL toggle = FALSE;
+ if (!hasRenderType(LLPipeline::RENDER_TYPE_HUD))
+ {
+ toggleRenderType(LLPipeline::RENDER_TYPE_HUD);
+ toggle = TRUE;
+ }
+
+ LLSpatialPartition* part = region->getSpatialPartition(LLViewerRegion::PARTITION_HUD);
+ if (part)
+ {
+ LLDrawable* hit = part->lineSegmentIntersect(start, end, pick_transparent, face_hit, intersection, tex_coord, normal, bi_normal);
+ if (hit)
+ {
+ drawable = hit;
+ }
+ }
+
+ if (toggle)
+ {
+ toggleRenderType(LLPipeline::RENDER_TYPE_HUD);
+ }
+ }
+ return drawable ? drawable->getVObj().get() : NULL;
+}
+
+LLSpatialPartition* LLPipeline::getSpatialPartition(LLViewerObject* vobj)
+{
+ if (vobj)
+ {
+ LLViewerRegion* region = vobj->getRegion();
+ if (region)
+ {
+ return region->getSpatialPartition(vobj->getPartitionType());
+ }
+ }
+ return NULL;
+}
+
+
+void LLPipeline::resetVertexBuffers(LLDrawable* drawable)
+{
+ if (!drawable || drawable->isDead())
+ {
+ return;
+ }
+
+ for (S32 i = 0; i < drawable->getNumFaces(); i++)
+ {
+ LLFace* facep = drawable->getFace(i);
+ facep->mVertexBuffer = NULL;
+ facep->mLastVertexBuffer = NULL;
+ }
+}
+
+void LLPipeline::resetVertexBuffers()
+{
+ sRenderBump = gSavedSettings.getBOOL("RenderObjectBump");
+ sUseTriStrips = gSavedSettings.getBOOL("RenderUseTriStrips");
+ LLVertexBuffer::sUseStreamDraw = gSavedSettings.getBOOL("RenderUseStreamVBO");
+
+ for (LLWorld::region_list_t::const_iterator iter = LLWorld::getInstance()->getRegionList().begin();
+ iter != LLWorld::getInstance()->getRegionList().end(); ++iter)
+ {
+ LLViewerRegion* region = *iter;
+ for (U32 i = 0; i < LLViewerRegion::NUM_PARTITIONS; i++)
+ {
+ LLSpatialPartition* part = region->getSpatialPartition(i);
+ if (part)
+ {
+ part->resetVertexBuffers();
+ }
+ }
+ }
+
+ resetDrawOrders();
+
+ gSky.resetVertexBuffers();
+
+ if (LLVertexBuffer::sGLCount > 0)
+ {
+ LLVertexBuffer::cleanupClass();
+ }
+
+ //delete all name pool caches
+ LLGLNamePool::cleanupPools();
+
+ if (LLVertexBuffer::sGLCount > 0)
+ {
+ llwarns << "VBO wipe failed." << llendl;
+ }
+
+ if (!LLVertexBuffer::sStreamIBOPool.mNameList.empty() ||
+ !LLVertexBuffer::sStreamVBOPool.mNameList.empty() ||
+ !LLVertexBuffer::sDynamicIBOPool.mNameList.empty() ||
+ !LLVertexBuffer::sDynamicVBOPool.mNameList.empty())
+ {
+ llwarns << "VBO name pool cleanup failed." << llendl;
+ }
+
+ LLVertexBuffer::unbind();
+
+ LLPipeline::sTextureBindTest = gSavedSettings.getBOOL("RenderDebugTextureBind");
+}
+
+void LLPipeline::renderObjects(U32 type, U32 mask, BOOL texture)
+{
+ LLMemType mt_ro(LLMemType::MTYPE_PIPELINE_RENDER_OBJECTS);
+ assertInitialized();
+ glLoadMatrixd(gGLModelView);
+ gGLLastMatrix = NULL;
+ mSimplePool->pushBatches(type, mask);
+ glLoadMatrixd(gGLModelView);
+ gGLLastMatrix = NULL;
+}
+
+void LLPipeline::setUseVBO(BOOL use_vbo)
+{
+ if (use_vbo != LLVertexBuffer::sEnableVBOs)
+ {
+ if (use_vbo)
+ {
+ llinfos << "Enabling VBO." << llendl;
+ }
+ else
+ {
+ llinfos << "Disabling VBO." << llendl;
+ }
+
+ resetVertexBuffers();
+ LLVertexBuffer::initClass(use_vbo, gSavedSettings.getBOOL("RenderVBOMappingDisable"));
+ }
+}
+
+void LLPipeline::setDisableVBOMapping(BOOL no_vbo_mapping)
+{
+ if (LLVertexBuffer::sEnableVBOs && no_vbo_mapping != LLVertexBuffer::sDisableVBOMapping)
+ {
+ if (no_vbo_mapping)
+ {
+ llinfos << "Disabling VBO glMapBufferARB." << llendl;
+ }
+ else
+ {
+ llinfos << "Enabling VBO glMapBufferARB." << llendl;
+ }
+
+ resetVertexBuffers();
+ LLVertexBuffer::initClass(true, no_vbo_mapping);
+ }
+}
+
+void apply_cube_face_rotation(U32 face)
+{
+ switch (face)
+ {
+ case 0:
+ glRotatef(90.f, 0, 1, 0);
+ glRotatef(180.f, 1, 0, 0);
+ break;
+ case 2:
+ glRotatef(-90.f, 1, 0, 0);
+ break;
+ case 4:
+ glRotatef(180.f, 0, 1, 0);
+ glRotatef(180.f, 0, 0, 1);
+ break;
+ case 1:
+ glRotatef(-90.f, 0, 1, 0);
+ glRotatef(180.f, 1, 0, 0);
+ break;
+ case 3:
+ glRotatef(90, 1, 0, 0);
+ break;
+ case 5:
+ glRotatef(180, 0, 0, 1);
+ break;
+ }
+}
+
+void validate_framebuffer_object()
+{
+ GLenum status;
+ status = glCheckFramebufferStatusEXT(GL_FRAMEBUFFER_EXT);
+ switch(status)
+ {
+ case GL_FRAMEBUFFER_COMPLETE_EXT:
+ //framebuffer OK, no error.
+ break;
+ case GL_FRAMEBUFFER_INCOMPLETE_DIMENSIONS_EXT:
+ // frame buffer not OK: probably means unsupported depth buffer format
+ llerrs << "Framebuffer Incomplete Dimensions." << llendl;
+ break;
+ case GL_FRAMEBUFFER_INCOMPLETE_ATTACHMENT_EXT:
+ // frame buffer not OK: probably means unsupported depth buffer format
+ llerrs << "Framebuffer Incomplete Attachment." << llendl;
+ break;
+ case GL_FRAMEBUFFER_UNSUPPORTED_EXT:
+ /* choose different formats */
+ llerrs << "Framebuffer unsupported." << llendl;
+ break;
+ default:
+ llerrs << "Unknown framebuffer status." << llendl;
+ break;
+ }
+}
+
+void LLPipeline::bindScreenToTexture()
+{
+
+}
+
+static LLFastTimer::DeclareTimer FTM_RENDER_BLOOM("Bloom");
+
+void LLPipeline::renderBloom(BOOL for_snapshot, F32 zoom_factor, int subfield)
+{
+ LLMemType mt_ru(LLMemType::MTYPE_PIPELINE_RENDER_BLOOM);
+ if (!(gPipeline.canUseVertexShaders() &&
+ sRenderGlow))
+ {
+ return;
+ }
+
+ LLVertexBuffer::unbind();
+ LLGLState::checkStates();
+ LLGLState::checkTextureChannels();
+
+ assertInitialized();
+
+ if (gUseWireframe)
+ {
+ glPolygonMode(GL_FRONT_AND_BACK, GL_FILL);
+ }
+
+ U32 res_mod = gSavedSettings.getU32("RenderResolutionDivisor");
+
+ LLVector2 tc1(0,0);
+ LLVector2 tc2((F32) gViewerWindow->getWorldViewWidthRaw()*2,
+ (F32) gViewerWindow->getWorldViewHeightRaw()*2);
+
+ if (res_mod > 1)
+ {
+ tc2 /= (F32) res_mod;
+ }
+
+ gGL.setColorMask(true, true);
+
+ LLFastTimer ftm(FTM_RENDER_BLOOM);
+ gGL.color4f(1,1,1,1);
+ LLGLDepthTest depth(GL_FALSE);
+ LLGLDisable blend(GL_BLEND);
+ LLGLDisable cull(GL_CULL_FACE);
+
+ enableLightsFullbright(LLColor4(1,1,1,1));
+
+ glMatrixMode(GL_PROJECTION);
+ glPushMatrix();
+ glLoadIdentity();
+ glMatrixMode(GL_MODELVIEW);
+ glPushMatrix();
+ glLoadIdentity();
+
+ LLGLDisable test(GL_ALPHA_TEST);
+
+ gGL.setColorMask(true, true);
+ glClearColor(0,0,0,0);
+
+ /*if (for_snapshot)
+ {
+ gGL.getTexUnit(0)->bind(&mGlow[1]);
+ {
+ //LLGLEnable stencil(GL_STENCIL_TEST);
+ //glStencilFunc(GL_NOTEQUAL, 255, 0xFFFFFFFF);
+ //glStencilOp(GL_KEEP, GL_KEEP, GL_KEEP);
+ //LLGLDisable blend(GL_BLEND);
+
+ // If the snapshot is constructed from tiles, calculate which
+ // tile we're in.
+
+ //from LLViewerCamera::setPerpsective
+ if (zoom_factor > 1.f)
+ {
+ int pos_y = subfield / llceil(zoom_factor);
+ int pos_x = subfield - (pos_y*llceil(zoom_factor));
+ F32 size = 1.f/zoom_factor;
+
+ tc1.set(pos_x*size, pos_y*size);
+ tc2 = tc1 + LLVector2(size,size);
+ }
+ else
+ {
+ tc2.set(1,1);
+ }
+
+ LLGLEnable blend(GL_BLEND);
+ gGL.setSceneBlendType(LLRender::BT_ADD);
+
+
+ gGL.begin(LLRender::TRIANGLE_STRIP);
+ gGL.color4f(1,1,1,1);
+ gGL.texCoord2f(tc1.mV[0], tc1.mV[1]);
+ gGL.vertex2f(-1,-1);
+
+ gGL.texCoord2f(tc1.mV[0], tc2.mV[1]);
+ gGL.vertex2f(-1,1);
+
+ gGL.texCoord2f(tc2.mV[0], tc1.mV[1]);
+ gGL.vertex2f(1,-1);
+
+ gGL.texCoord2f(tc2.mV[0], tc2.mV[1]);
+ gGL.vertex2f(1,1);
+
+ gGL.end();
+
+ gGL.flush();
+ gGL.setSceneBlendType(LLRender::BT_ALPHA);
+ }
+
+ gGL.flush();
+ glMatrixMode(GL_PROJECTION);
+ glPopMatrix();
+ glMatrixMode(GL_MODELVIEW);
+ glPopMatrix();
+
+ return;
+ }*/
+
+ {
+ {
+ LLFastTimer ftm(FTM_RENDER_BLOOM_FBO);
+ mGlow[2].bindTarget();
+ mGlow[2].clear();
+ }
+
+ gGlowExtractProgram.bind();
+ F32 minLum = llmax(gSavedSettings.getF32("RenderGlowMinLuminance"), 0.0f);
+ F32 maxAlpha = gSavedSettings.getF32("RenderGlowMaxExtractAlpha");
+ F32 warmthAmount = gSavedSettings.getF32("RenderGlowWarmthAmount");
+ LLVector3 lumWeights = gSavedSettings.getVector3("RenderGlowLumWeights");
+ LLVector3 warmthWeights = gSavedSettings.getVector3("RenderGlowWarmthWeights");
+ gGlowExtractProgram.uniform1f("minLuminance", minLum);
+ gGlowExtractProgram.uniform1f("maxExtractAlpha", maxAlpha);
+ gGlowExtractProgram.uniform3f("lumWeights", lumWeights.mV[0], lumWeights.mV[1], lumWeights.mV[2]);
+ gGlowExtractProgram.uniform3f("warmthWeights", warmthWeights.mV[0], warmthWeights.mV[1], warmthWeights.mV[2]);
+ gGlowExtractProgram.uniform1f("warmthAmount", warmthAmount);
+ LLGLEnable blend_on(GL_BLEND);
+ LLGLEnable test(GL_ALPHA_TEST);
+ gGL.setAlphaRejectSettings(LLRender::CF_DEFAULT);
+ gGL.setSceneBlendType(LLRender::BT_ADD_WITH_ALPHA);
+
+ gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE);
+ gGL.getTexUnit(0)->disable();
+ gGL.getTexUnit(0)->enable(LLTexUnit::TT_RECT_TEXTURE);
+ gGL.getTexUnit(0)->bind(&mScreen);
+
+ gGL.color4f(1,1,1,1);
+ gPipeline.enableLightsFullbright(LLColor4(1,1,1,1));
+ gGL.begin(LLRender::TRIANGLE_STRIP);
+ gGL.texCoord2f(tc1.mV[0], tc1.mV[1]);
+ gGL.vertex2f(-1,-1);
+
+ gGL.texCoord2f(tc1.mV[0], tc2.mV[1]);
+ gGL.vertex2f(-1,3);
+
+ gGL.texCoord2f(tc2.mV[0], tc1.mV[1]);
+ gGL.vertex2f(3,-1);
+
+ gGL.end();
+
+ gGL.getTexUnit(0)->enable(LLTexUnit::TT_TEXTURE);
+
+ mGlow[2].flush();
+ }
+
+ tc1.setVec(0,0);
+ tc2.setVec(2,2);
+
+ // power of two between 1 and 1024
+ U32 glowResPow = gSavedSettings.getS32("RenderGlowResolutionPow");
+ const U32 glow_res = llmax(1,
+ llmin(1024, 1 << glowResPow));
+
+ S32 kernel = gSavedSettings.getS32("RenderGlowIterations")*2;
+ F32 delta = gSavedSettings.getF32("RenderGlowWidth") / glow_res;
+ // Use half the glow width if we have the res set to less than 9 so that it looks
+ // almost the same in either case.
+ if (glowResPow < 9)
+ {
+ delta *= 0.5f;
+ }
+ F32 strength = gSavedSettings.getF32("RenderGlowStrength");
+
+ gGlowProgram.bind();
+ gGlowProgram.uniform1f("glowStrength", strength);
+
+ for (S32 i = 0; i < kernel; i++)
+ {
+ gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE);
+ {
+ LLFastTimer ftm(FTM_RENDER_BLOOM_FBO);
+ mGlow[i%2].bindTarget();
+ mGlow[i%2].clear();
+ }
+
+ if (i == 0)
+ {
+ gGL.getTexUnit(0)->bind(&mGlow[2]);
+ }
+ else
+ {
+ gGL.getTexUnit(0)->bind(&mGlow[(i-1)%2]);
+ }
+
+ if (i%2 == 0)
+ {
+ gGlowProgram.uniform2f("glowDelta", delta, 0);
+ }
+ else
+ {
+ gGlowProgram.uniform2f("glowDelta", 0, delta);
+ }
+
+ gGL.begin(LLRender::TRIANGLE_STRIP);
+ gGL.texCoord2f(tc1.mV[0], tc1.mV[1]);
+ gGL.vertex2f(-1,-1);
+
+ gGL.texCoord2f(tc1.mV[0], tc2.mV[1]);
+ gGL.vertex2f(-1,3);
+
+ gGL.texCoord2f(tc2.mV[0], tc1.mV[1]);
+ gGL.vertex2f(3,-1);
+
+ gGL.end();
+
+ mGlow[i%2].flush();
+ }
+
+ gGlowProgram.unbind();
+
+ if (LLRenderTarget::sUseFBO)
+ {
+ LLFastTimer ftm(FTM_RENDER_BLOOM_FBO);
+ glBindFramebufferEXT(GL_FRAMEBUFFER_EXT, 0);
+ }
+
+ gGLViewport[0] = gViewerWindow->getWorldViewRectRaw().mLeft;
+ gGLViewport[1] = gViewerWindow->getWorldViewRectRaw().mBottom;
+ gGLViewport[2] = gViewerWindow->getWorldViewRectRaw().getWidth();
+ gGLViewport[3] = gViewerWindow->getWorldViewRectRaw().getHeight();
+ glViewport(gGLViewport[0], gGLViewport[1], gGLViewport[2], gGLViewport[3]);
+
+ tc2.setVec((F32) gViewerWindow->getWorldViewWidthRaw(),
+ (F32) gViewerWindow->getWorldViewHeightRaw());
+
+ gGL.flush();
+
+ LLVertexBuffer::unbind();
+
+ if (LLPipeline::sRenderDeferred && LLViewerShaderMgr::instance()->getVertexShaderLevel(LLViewerShaderMgr::SHADER_DEFERRED) > 2)
+ {
+ LLGLDisable blend(GL_BLEND);
+ bindDeferredShader(gDeferredGIFinalProgram);
+
+ S32 channel = gDeferredGIFinalProgram.enableTexture(LLViewerShaderMgr::DEFERRED_DIFFUSE, LLTexUnit::TT_RECT_TEXTURE);
+ if (channel > -1)
+ {
+ mScreen.bindTexture(0, channel);
+ }
+
+ gGL.begin(LLRender::TRIANGLE_STRIP);
+ gGL.texCoord2f(tc1.mV[0], tc1.mV[1]);
+ gGL.vertex2f(-1,-1);
+
+ gGL.texCoord2f(tc1.mV[0], tc2.mV[1]);
+ gGL.vertex2f(-1,3);
+
+ gGL.texCoord2f(tc2.mV[0], tc1.mV[1]);
+ gGL.vertex2f(3,-1);
+
+ gGL.end();
+
+ unbindDeferredShader(gDeferredGIFinalProgram);
+ }
+ else
+ {
+
+ if (res_mod > 1)
+ {
+ tc2 /= (F32) res_mod;
+ }
+
+ U32 mask = LLVertexBuffer::MAP_VERTEX | LLVertexBuffer::MAP_TEXCOORD0 | LLVertexBuffer::MAP_TEXCOORD1;
+ LLPointer<LLVertexBuffer> buff = new LLVertexBuffer(mask, 0);
+ buff->allocateBuffer(3,0,TRUE);
+
+ LLStrider<LLVector3> v;
+ LLStrider<LLVector2> uv1;
+ LLStrider<LLVector2> uv2;
+
+ buff->getVertexStrider(v);
+ buff->getTexCoord0Strider(uv1);
+ buff->getTexCoord1Strider(uv2);
+
+ uv1[0] = LLVector2(0, 0);
+ uv1[1] = LLVector2(0, 2);
+ uv1[2] = LLVector2(2, 0);
+
+ uv2[0] = LLVector2(0, 0);
+ uv2[1] = LLVector2(0, tc2.mV[1]*2.f);
+ uv2[2] = LLVector2(tc2.mV[0]*2.f, 0);
+
+ v[0] = LLVector3(-1,-1,0);
+ v[1] = LLVector3(-1,3,0);
+ v[2] = LLVector3(3,-1,0);
+
+ buff->setBuffer(0);
+
+ LLGLDisable blend(GL_BLEND);
+
+ //tex unit 0
+ gGL.getTexUnit(0)->setTextureColorBlend(LLTexUnit::TBO_REPLACE, LLTexUnit::TBS_TEX_COLOR);
+
+ gGL.getTexUnit(0)->bind(&mGlow[1]);
+ gGL.getTexUnit(1)->activate();
+ gGL.getTexUnit(1)->enable(LLTexUnit::TT_RECT_TEXTURE);
+
+
+ //tex unit 1
+ gGL.getTexUnit(1)->setTextureColorBlend(LLTexUnit::TBO_ADD, LLTexUnit::TBS_TEX_COLOR, LLTexUnit::TBS_PREV_COLOR);
+
+ gGL.getTexUnit(1)->bind(&mScreen);
+ gGL.getTexUnit(1)->activate();
+
+ LLGLEnable multisample(GL_MULTISAMPLE_ARB);
+
+ buff->setBuffer(mask);
+ buff->drawArrays(LLRender::TRIANGLE_STRIP, 0, 3);
+
+ gGL.getTexUnit(1)->disable();
+ gGL.getTexUnit(1)->setTextureBlendType(LLTexUnit::TB_MULT);
+
+ gGL.getTexUnit(0)->activate();
+ gGL.getTexUnit(0)->setTextureBlendType(LLTexUnit::TB_MULT);
+
+ if (LLRenderTarget::sUseFBO)
+ { //copy depth buffer from mScreen to framebuffer
+ LLRenderTarget::copyContentsToFramebuffer(mScreen, 0, 0, mScreen.getWidth(), mScreen.getHeight(),
+ 0, 0, mScreen.getWidth(), mScreen.getHeight(), GL_DEPTH_BUFFER_BIT, GL_NEAREST);
+ }
+ }
+
+
+ gGL.setSceneBlendType(LLRender::BT_ALPHA);
+ glMatrixMode(GL_PROJECTION);
+ glPopMatrix();
+ glMatrixMode(GL_MODELVIEW);
+ glPopMatrix();
+
+ LLVertexBuffer::unbind();
+
+ LLGLState::checkStates();
+ LLGLState::checkTextureChannels();
+
+}
+
+static LLFastTimer::DeclareTimer FTM_BIND_DEFERRED("Bind Deferred");
+
+void LLPipeline::bindDeferredShader(LLGLSLShader& shader, U32 light_index, LLRenderTarget* gi_source, LLRenderTarget* last_gi_post, U32 noise_map)
+{
+ LLFastTimer t(FTM_BIND_DEFERRED);
+
+ if (noise_map == 0xFFFFFFFF)
+ {
+ noise_map = mNoiseMap;
+ }
+
+ LLGLState::checkTextureChannels();
+
+ shader.bind();
+ S32 channel = 0;
+ channel = shader.enableTexture(LLViewerShaderMgr::DEFERRED_DIFFUSE, LLTexUnit::TT_RECT_TEXTURE);
+ if (channel > -1)
+ {
+ mDeferredScreen.bindTexture(0,channel);
+ gGL.getTexUnit(channel)->setTextureFilteringOption(LLTexUnit::TFO_POINT);
+ }
+
+ channel = shader.enableTexture(LLViewerShaderMgr::DEFERRED_SPECULAR, LLTexUnit::TT_RECT_TEXTURE);
+ if (channel > -1)
+ {
+ mDeferredScreen.bindTexture(1, channel);
+ gGL.getTexUnit(channel)->setTextureFilteringOption(LLTexUnit::TFO_POINT);
+ }
+
+ channel = shader.enableTexture(LLViewerShaderMgr::DEFERRED_NORMAL, LLTexUnit::TT_RECT_TEXTURE);
+ if (channel > -1)
+ {
+ mDeferredScreen.bindTexture(2, channel);
+ gGL.getTexUnit(channel)->setTextureFilteringOption(LLTexUnit::TFO_POINT);
+ }
+
+ if (gi_source)
+ {
+ BOOL has_gi = FALSE;
+ channel = shader.enableTexture(LLViewerShaderMgr::DEFERRED_GI_DIFFUSE);
+ if (channel > -1)
+ {
+ has_gi = TRUE;
+ gi_source->bindTexture(0, channel);
+ gGL.getTexUnit(channel)->setTextureFilteringOption(LLTexUnit::TFO_BILINEAR);
+ }
+
+ channel = shader.enableTexture(LLViewerShaderMgr::DEFERRED_GI_SPECULAR);
+ if (channel > -1)
+ {
+ has_gi = TRUE;
+ gi_source->bindTexture(1, channel);
+ gGL.getTexUnit(channel)->setTextureFilteringOption(LLTexUnit::TFO_BILINEAR);
+ }
+
+ channel = shader.enableTexture(LLViewerShaderMgr::DEFERRED_GI_NORMAL);
+ if (channel > -1)
+ {
+ has_gi = TRUE;
+ gi_source->bindTexture(2, channel);
+ gGL.getTexUnit(channel)->setTextureFilteringOption(LLTexUnit::TFO_BILINEAR);
+ }
+
+ channel = shader.enableTexture(LLViewerShaderMgr::DEFERRED_GI_MIN_POS);
+ if (channel > -1)
+ {
+ has_gi = TRUE;
+ gi_source->bindTexture(1, channel);
+ gGL.getTexUnit(channel)->setTextureFilteringOption(LLTexUnit::TFO_BILINEAR);
+ }
+
+ channel = shader.enableTexture(LLViewerShaderMgr::DEFERRED_GI_MAX_POS);
+ if (channel > -1)
+ {
+ has_gi = TRUE;
+ gi_source->bindTexture(3, channel);
+ gGL.getTexUnit(channel)->setTextureFilteringOption(LLTexUnit::TFO_BILINEAR);
+ }
+
+ channel = shader.enableTexture(LLViewerShaderMgr::DEFERRED_GI_LAST_DIFFUSE);
+ if (channel > -1)
+ {
+ has_gi = TRUE;
+ last_gi_post->bindTexture(0, channel);
+ gGL.getTexUnit(channel)->setTextureFilteringOption(LLTexUnit::TFO_BILINEAR);
+ }
+
+ channel = shader.enableTexture(LLViewerShaderMgr::DEFERRED_GI_LAST_NORMAL);
+ if (channel > -1)
+ {
+ has_gi = TRUE;
+ last_gi_post->bindTexture(2, channel);
+ gGL.getTexUnit(channel)->setTextureFilteringOption(LLTexUnit::TFO_BILINEAR);
+ }
+
+ channel = shader.enableTexture(LLViewerShaderMgr::DEFERRED_GI_LAST_MAX_POS);
+ if (channel > -1)
+ {
+ has_gi = TRUE;
+ last_gi_post->bindTexture(1, channel);
+ gGL.getTexUnit(channel)->setTextureFilteringOption(LLTexUnit::TFO_BILINEAR);
+ }
+
+ channel = shader.enableTexture(LLViewerShaderMgr::DEFERRED_GI_LAST_MIN_POS);
+ if (channel > -1)
+ {
+ has_gi = TRUE;
+ last_gi_post->bindTexture(3, channel);
+ gGL.getTexUnit(channel)->setTextureFilteringOption(LLTexUnit::TFO_BILINEAR);
+ }
+
+ channel = shader.enableTexture(LLViewerShaderMgr::DEFERRED_GI_DEPTH);
+ if (channel > -1)
+ {
+ has_gi = TRUE;
+ gGL.getTexUnit(channel)->bind(gi_source, TRUE);
+ gGL.getTexUnit(channel)->setTextureFilteringOption(LLTexUnit::TFO_POINT);
+ stop_glerror();
+
+ glTexParameteri(LLTexUnit::getInternalType(mGIMap.getUsage()), GL_TEXTURE_COMPARE_MODE_ARB, GL_NONE);
+ glTexParameteri(LLTexUnit::getInternalType(mGIMap.getUsage()), GL_DEPTH_TEXTURE_MODE_ARB, GL_ALPHA);
+
+ stop_glerror();
+ }
+
+ if (has_gi)
+ {
+ F32 range_x = llmin(mGIRange.mV[0], 1.f);
+ F32 range_y = llmin(mGIRange.mV[1], 1.f);
+
+ LLVector2 scale(range_x,range_y);
+
+ LLVector2 kern[25];
+
+ for (S32 i = 0; i < 5; ++i)
+ {
+ for (S32 j = 0; j < 5; ++j)
+ {
+ S32 idx = i*5+j;
+ kern[idx].mV[0] = (i-2)*0.5f;
+ kern[idx].mV[1] = (j-2)*0.5f;
+ kern[idx].scaleVec(scale);
+ }
+ }
+
+ shader.uniform2fv("gi_kern", 25, (F32*) kern);
+ shader.uniformMatrix4fv("gi_mat", 1, FALSE, mGIMatrix.m);
+ shader.uniformMatrix4fv("gi_mat_proj", 1, FALSE, mGIMatrixProj.m);
+ shader.uniformMatrix4fv("gi_inv_proj", 1, FALSE, mGIInvProj.m);
+ shader.uniformMatrix4fv("gi_norm_mat", 1, FALSE, mGINormalMatrix.m);
+ }
+ }
+
+ /*channel = shader.enableTexture(LLViewerShaderMgr::DEFERRED_POSITION, LLTexUnit::TT_RECT_TEXTURE);
+ if (channel > -1)
+ {
+ mDeferredScreen.bindTexture(3, channel);
+ }*/
+
+ channel = shader.enableTexture(LLViewerShaderMgr::DEFERRED_DEPTH, LLTexUnit::TT_RECT_TEXTURE);
+ if (channel > -1)
+ {
+ gGL.getTexUnit(channel)->bind(&mDeferredDepth, TRUE);
+ gGL.getTexUnit(channel)->setTextureFilteringOption(LLTexUnit::TFO_POINT);
+ stop_glerror();
+
+ glTexParameteri(LLTexUnit::getInternalType(mDeferredDepth.getUsage()), GL_TEXTURE_COMPARE_MODE_ARB, GL_NONE);
+ glTexParameteri(LLTexUnit::getInternalType(mDeferredDepth.getUsage()), GL_DEPTH_TEXTURE_MODE_ARB, GL_ALPHA);
+
+ stop_glerror();
+
+ glh::matrix4f projection = glh_get_current_projection();
+ glh::matrix4f inv_proj = projection.inverse();
+
+ shader.uniformMatrix4fv("inv_proj", 1, FALSE, inv_proj.m);
+ shader.uniform4f("viewport", (F32) gGLViewport[0],
+ (F32) gGLViewport[1],
+ (F32) gGLViewport[2],
+ (F32) gGLViewport[3]);
+ }
+
+ channel = shader.enableTexture(LLViewerShaderMgr::DEFERRED_NOISE);
+ if (channel > -1)
+ {
+ gGL.getTexUnit(channel)->bindManual(LLTexUnit::TT_TEXTURE, noise_map);
+ gGL.getTexUnit(channel)->setTextureFilteringOption(LLTexUnit::TFO_POINT);
+ }
+
+ channel = shader.enableTexture(LLViewerShaderMgr::DEFERRED_LIGHTFUNC);
+ if (channel > -1)
+ {
+ gGL.getTexUnit(channel)->bindManual(LLTexUnit::TT_TEXTURE, mLightFunc);
+ }
+
+ stop_glerror();
+
+ channel = shader.enableTexture(LLViewerShaderMgr::DEFERRED_LIGHT, LLTexUnit::TT_RECT_TEXTURE);
+ if (channel > -1)
+ {
+ mDeferredLight[light_index].bindTexture(0, channel);
+ gGL.getTexUnit(channel)->setTextureFilteringOption(LLTexUnit::TFO_POINT);
+ }
+
+ channel = shader.enableTexture(LLViewerShaderMgr::DEFERRED_LUMINANCE);
+ if (channel > -1)
+ {
+ gGL.getTexUnit(channel)->bindManual(LLTexUnit::TT_TEXTURE, mLuminanceMap.getTexture(), true);
+ gGL.getTexUnit(channel)->setTextureFilteringOption(LLTexUnit::TFO_TRILINEAR);
+ }
+
+ channel = shader.enableTexture(LLViewerShaderMgr::DEFERRED_BLOOM);
+ if (channel > -1)
+ {
+ mGlow[1].bindTexture(0, channel);
+ }
+
+ channel = shader.enableTexture(LLViewerShaderMgr::DEFERRED_GI_LIGHT, LLTexUnit::TT_RECT_TEXTURE);
+ if (channel > -1)
+ {
+ gi_source->bindTexture(0, channel);
+ gGL.getTexUnit(channel)->setTextureFilteringOption(LLTexUnit::TFO_POINT);
+ }
+
+ channel = shader.enableTexture(LLViewerShaderMgr::DEFERRED_EDGE, LLTexUnit::TT_RECT_TEXTURE);
+ if (channel > -1)
+ {
+ mEdgeMap.bindTexture(0, channel);
+ gGL.getTexUnit(channel)->setTextureFilteringOption(LLTexUnit::TFO_POINT);
+ }
+
+ channel = shader.enableTexture(LLViewerShaderMgr::DEFERRED_SUN_LIGHT, LLTexUnit::TT_RECT_TEXTURE);
+ if (channel > -1)
+ {
+ mDeferredLight[1].bindTexture(0, channel);
+ gGL.getTexUnit(channel)->setTextureFilteringOption(LLTexUnit::TFO_POINT);
+ }
+
+ channel = shader.enableTexture(LLViewerShaderMgr::DEFERRED_LOCAL_LIGHT, LLTexUnit::TT_RECT_TEXTURE);
+ if (channel > -1)
+ {
+ mDeferredLight[2].bindTexture(0, channel);
+ gGL.getTexUnit(channel)->setTextureFilteringOption(LLTexUnit::TFO_POINT);
+ }
+
+
+ stop_glerror();
+
+ for (U32 i = 0; i < 4; i++)
+ {
+ channel = shader.enableTexture(LLViewerShaderMgr::DEFERRED_SHADOW0+i, LLTexUnit::TT_RECT_TEXTURE);
+ stop_glerror();
+ if (channel > -1)
+ {
+ stop_glerror();
+ gGL.getTexUnit(channel)->bind(&mShadow[i], TRUE);
+ gGL.getTexUnit(channel)->setTextureFilteringOption(LLTexUnit::TFO_BILINEAR);
+ gGL.getTexUnit(channel)->setTextureAddressMode(LLTexUnit::TAM_CLAMP);
+ stop_glerror();
+
+ glTexParameteri(GL_TEXTURE_RECTANGLE_ARB, GL_TEXTURE_COMPARE_MODE_ARB, GL_COMPARE_R_TO_TEXTURE_ARB);
+ glTexParameteri(GL_TEXTURE_RECTANGLE_ARB, GL_TEXTURE_COMPARE_FUNC_ARB, GL_LEQUAL);
+ stop_glerror();
+ }
+ }
+
+ for (U32 i = 4; i < 6; i++)
+ {
+ channel = shader.enableTexture(LLViewerShaderMgr::DEFERRED_SHADOW0+i);
+ stop_glerror();
+ if (channel > -1)
+ {
+ stop_glerror();
+ gGL.getTexUnit(channel)->bind(&mShadow[i], TRUE);
+ gGL.getTexUnit(channel)->setTextureFilteringOption(LLTexUnit::TFO_BILINEAR);
+ gGL.getTexUnit(channel)->setTextureAddressMode(LLTexUnit::TAM_CLAMP);
+ stop_glerror();
+
+ glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_COMPARE_MODE_ARB, GL_COMPARE_R_TO_TEXTURE_ARB);
+ glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_COMPARE_FUNC_ARB, GL_LEQUAL);
+ stop_glerror();
+ }
+ }
+
+ stop_glerror();
+
+ F32 mat[16*6];
+ for (U32 i = 0; i < 16; i++)
+ {
+ mat[i] = mSunShadowMatrix[0].m[i];
+ mat[i+16] = mSunShadowMatrix[1].m[i];
+ mat[i+32] = mSunShadowMatrix[2].m[i];
+ mat[i+48] = mSunShadowMatrix[3].m[i];
+ mat[i+64] = mSunShadowMatrix[4].m[i];
+ mat[i+80] = mSunShadowMatrix[5].m[i];
+ }
+
+ shader.uniformMatrix4fv("shadow_matrix[0]", 6, FALSE, mat);
+ shader.uniformMatrix4fv("shadow_matrix", 6, FALSE, mat);
+
+ stop_glerror();
+
+ channel = shader.enableTexture(LLViewerShaderMgr::ENVIRONMENT_MAP, LLTexUnit::TT_CUBE_MAP);
+ if (channel > -1)
+ {
+ LLCubeMap* cube_map = gSky.mVOSkyp ? gSky.mVOSkyp->getCubeMap() : NULL;
+ if (cube_map)
+ {
+ cube_map->enable(channel);
+ cube_map->bind();
+ F64* m = gGLModelView;
+
+
+ F32 mat[] = { m[0], m[1], m[2],
+ m[4], m[5], m[6],
+ m[8], m[9], m[10] };
+
+ shader.uniform3fv("env_mat[0]", 3, mat);
+ shader.uniform3fv("env_mat", 3, mat);
+ }
+ }
+
+ shader.uniform4fv("shadow_clip", 1, mSunClipPlanes.mV);
+ shader.uniform1f("sun_wash", gSavedSettings.getF32("RenderDeferredSunWash"));
+ shader.uniform1f("shadow_noise", gSavedSettings.getF32("RenderShadowNoise"));
+ shader.uniform1f("blur_size", gSavedSettings.getF32("RenderShadowBlurSize"));
+
+ shader.uniform1f("ssao_radius", gSavedSettings.getF32("RenderSSAOScale"));
+ shader.uniform1f("ssao_max_radius", gSavedSettings.getU32("RenderSSAOMaxScale"));
+
+ F32 ssao_factor = gSavedSettings.getF32("RenderSSAOFactor");
+ shader.uniform1f("ssao_factor", ssao_factor);
+ shader.uniform1f("ssao_factor_inv", 1.0/ssao_factor);
+
+ LLVector3 ssao_effect = gSavedSettings.getVector3("RenderSSAOEffect");
+ F32 matrix_diag = (ssao_effect[0] + 2.0*ssao_effect[1])/3.0;
+ F32 matrix_nondiag = (ssao_effect[0] - ssao_effect[1])/3.0;
+ // This matrix scales (proj of color onto <1/rt(3),1/rt(3),1/rt(3)>) by
+ // value factor, and scales remainder by saturation factor
+ F32 ssao_effect_mat[] = { matrix_diag, matrix_nondiag, matrix_nondiag,
+ matrix_nondiag, matrix_diag, matrix_nondiag,
+ matrix_nondiag, matrix_nondiag, matrix_diag};
+ shader.uniformMatrix3fv("ssao_effect_mat", 1, GL_FALSE, ssao_effect_mat);
+
+ F32 shadow_offset_error = 1.f + gSavedSettings.getF32("RenderShadowOffsetError") * fabsf(LLViewerCamera::getInstance()->getOrigin().mV[2]);
+ F32 shadow_bias_error = 1.f + gSavedSettings.getF32("RenderShadowBiasError") * fabsf(LLViewerCamera::getInstance()->getOrigin().mV[2]);
+
+ shader.uniform2f("screen_res", mDeferredScreen.getWidth(), mDeferredScreen.getHeight());
+ shader.uniform1f("near_clip", LLViewerCamera::getInstance()->getNear()*2.f);
+ shader.uniform1f ("shadow_offset", gSavedSettings.getF32("RenderShadowOffset")*shadow_offset_error);
+ shader.uniform1f("shadow_bias", gSavedSettings.getF32("RenderShadowBias")*shadow_bias_error);
+ shader.uniform1f ("spot_shadow_offset", gSavedSettings.getF32("RenderSpotShadowOffset"));
+ shader.uniform1f("spot_shadow_bias", gSavedSettings.getF32("RenderSpotShadowBias"));
+
+ shader.uniform1f("lum_scale", gSavedSettings.getF32("RenderLuminanceScale"));
+ shader.uniform1f("sun_lum_scale", gSavedSettings.getF32("RenderSunLuminanceScale"));
+ shader.uniform1f("sun_lum_offset", gSavedSettings.getF32("RenderSunLuminanceOffset"));
+ shader.uniform1f("lum_lod", gSavedSettings.getF32("RenderLuminanceDetail"));
+ shader.uniform1f("gi_range", gSavedSettings.getF32("RenderGIRange"));
+ shader.uniform1f("gi_brightness", gSavedSettings.getF32("RenderGIBrightness"));
+ shader.uniform1f("gi_luminance", gSavedSettings.getF32("RenderGILuminance"));
+ shader.uniform1f("gi_edge_weight", gSavedSettings.getF32("RenderGIBlurEdgeWeight"));
+ shader.uniform1f("gi_blur_brightness", gSavedSettings.getF32("RenderGIBlurBrightness"));
+ shader.uniform1f("gi_sample_width", mGILightRadius);
+ shader.uniform1f("gi_noise", gSavedSettings.getF32("RenderGINoise"));
+ shader.uniform1f("gi_attenuation", gSavedSettings.getF32("RenderGIAttenuation"));
+ shader.uniform1f("gi_ambiance", gSavedSettings.getF32("RenderGIAmbiance"));
+ shader.uniform2f("shadow_res", mShadow[0].getWidth(), mShadow[0].getHeight());
+ shader.uniform2f("proj_shadow_res", mShadow[4].getWidth(), mShadow[4].getHeight());
+ shader.uniform1f("depth_cutoff", gSavedSettings.getF32("RenderEdgeDepthCutoff"));
+ shader.uniform1f("norm_cutoff", gSavedSettings.getF32("RenderEdgeNormCutoff"));
+
+ if (shader.getUniformLocation("norm_mat") >= 0)
+ {
+ glh::matrix4f norm_mat = glh_get_current_modelview().inverse().transpose();
+ shader.uniformMatrix4fv("norm_mat", 1, FALSE, norm_mat.m);
+ }
+}
+
+static LLFastTimer::DeclareTimer FTM_GI_TRACE("Trace");
+static LLFastTimer::DeclareTimer FTM_GI_GATHER("Gather");
+static LLFastTimer::DeclareTimer FTM_SUN_SHADOW("Shadow Map");
+static LLFastTimer::DeclareTimer FTM_SOFTEN_SHADOW("Shadow Soften");
+static LLFastTimer::DeclareTimer FTM_EDGE_DETECTION("Find Edges");
+static LLFastTimer::DeclareTimer FTM_LOCAL_LIGHTS("Local Lights");
+static LLFastTimer::DeclareTimer FTM_ATMOSPHERICS("Atmospherics");
+static LLFastTimer::DeclareTimer FTM_FULLSCREEN_LIGHTS("Fullscreen Lights");
+static LLFastTimer::DeclareTimer FTM_PROJECTORS("Projectors");
+static LLFastTimer::DeclareTimer FTM_POST("Post");
+
+
+void LLPipeline::renderDeferredLighting()
+{
+ if (!sCull)
+ {
+ return;
+ }
+
+ {
+ LLFastTimer ftm(FTM_RENDER_DEFERRED);
+
+ LLViewerCamera* camera = LLViewerCamera::getInstance();
+ {
+ LLGLDepthTest depth(GL_TRUE);
+ mDeferredDepth.copyContents(mDeferredScreen, 0, 0, mDeferredScreen.getWidth(), mDeferredScreen.getHeight(),
+ 0, 0, mDeferredDepth.getWidth(), mDeferredDepth.getHeight(), GL_DEPTH_BUFFER_BIT, GL_NEAREST);
+ }
+
+ LLGLEnable multisample(GL_MULTISAMPLE_ARB);
+
+ if (gPipeline.hasRenderType(LLPipeline::RENDER_TYPE_HUD))
+ {
+ gPipeline.toggleRenderType(LLPipeline::RENDER_TYPE_HUD);
+ }
+
+ //ati doesn't seem to love actually using the stencil buffer on FBO's
+ LLGLEnable stencil(GL_STENCIL_TEST);
+ glStencilFunc(GL_EQUAL, 1, 0xFFFFFFFF);
+ glStencilOp(GL_KEEP, GL_KEEP, GL_KEEP);
+
+ gGL.setColorMask(true, true);
+
+ //draw a cube around every light
+ LLVertexBuffer::unbind();
+
+ LLGLEnable cull(GL_CULL_FACE);
+ LLGLEnable blend(GL_BLEND);
+
+ glh::matrix4f mat = glh_copy_matrix(gGLModelView);
+
+ F32 vert[] =
+ {
+ -1,1,
+ -1,-3,
+ 3,1,
+ };
+ glVertexPointer(2, GL_FLOAT, 0, vert);
+ glColor3f(1,1,1);
+
+ {
+ setupHWLights(NULL); //to set mSunDir;
+ LLVector4 dir(mSunDir, 0.f);
+ glh::vec4f tc(dir.mV);
+ mat.mult_matrix_vec(tc);
+ glTexCoord4f(tc.v[0], tc.v[1], tc.v[2], 0);
+ }
+
+ glPushMatrix();
+ glLoadIdentity();
+ glMatrixMode(GL_PROJECTION);
+ glPushMatrix();
+ glLoadIdentity();
+
+ mDeferredLight[0].bindTarget();
+
+ if (gSavedSettings.getBOOL("RenderDeferredSSAO") || gSavedSettings.getS32("RenderShadowDetail") > 0)
+ {
+ { //paint shadow/SSAO light map (direct lighting lightmap)
+ LLFastTimer ftm(FTM_SUN_SHADOW);
+ bindDeferredShader(gDeferredSunProgram, 0);
+
+ glClearColor(1,1,1,1);
+ mDeferredLight[0].clear(GL_COLOR_BUFFER_BIT);
+ glClearColor(0,0,0,0);
+
+ glh::matrix4f inv_trans = glh_get_current_modelview().inverse().transpose();
+
+ const U32 slice = 32;
+ F32 offset[slice*3];
+ for (U32 i = 0; i < 4; i++)
+ {
+ for (U32 j = 0; j < 8; j++)
+ {
+ glh::vec3f v;
+ v.set_value(sinf(6.284f/8*j), cosf(6.284f/8*j), -(F32) i);
+ v.normalize();
+ inv_trans.mult_matrix_vec(v);
+ v.normalize();
+ offset[(i*8+j)*3+0] = v.v[0];
+ offset[(i*8+j)*3+1] = v.v[2];
+ offset[(i*8+j)*3+2] = v.v[1];
+ }
+ }
+
+ gDeferredSunProgram.uniform3fv("offset", slice, offset);
+ gDeferredSunProgram.uniform2f("screenRes", mDeferredLight[0].getWidth(), mDeferredLight[0].getHeight());
+
+ {
+ LLGLDisable blend(GL_BLEND);
+ LLGLDepthTest depth(GL_TRUE, GL_FALSE, GL_ALWAYS);
+ stop_glerror();
+ glDrawArrays(GL_TRIANGLE_STRIP, 0, 3);
+ stop_glerror();
+ }
+
+ unbindDeferredShader(gDeferredSunProgram);
+ }
+ }
+ else
+ {
+ glClearColor(1,1,1,1);
+ mDeferredLight[0].clear(GL_COLOR_BUFFER_BIT);
+ glClearColor(0,0,0,0);
+ }
+
+ mDeferredLight[0].flush();
+
+ { //global illumination specific block (still experimental)
+ if (gSavedSettings.getBOOL("RenderDeferredBlurLight") &&
+ gSavedSettings.getBOOL("RenderDeferredGI"))
+ {
+ LLFastTimer ftm(FTM_EDGE_DETECTION);
+ //generate edge map
+ LLGLDisable blend(GL_BLEND);
+ LLGLDisable test(GL_ALPHA_TEST);
+ LLGLDepthTest depth(GL_FALSE);
+ LLGLDisable stencil(GL_STENCIL_TEST);
+
+ {
+ gDeferredEdgeProgram.bind();
+ mEdgeMap.bindTarget();
+ bindDeferredShader(gDeferredEdgeProgram);
+ glDrawArrays(GL_TRIANGLE_STRIP, 0, 3);
+ unbindDeferredShader(gDeferredEdgeProgram);
+ mEdgeMap.flush();
+ }
+ }
+
+ if (LLViewerShaderMgr::instance()->getVertexShaderLevel(LLViewerShaderMgr::SHADER_DEFERRED) > 2)
+ {
+ { //get luminance map from previous frame's light map
+ LLGLEnable blend(GL_BLEND);
+ LLGLDisable test(GL_ALPHA_TEST);
+ LLGLDepthTest depth(GL_FALSE);
+ LLGLDisable stencil(GL_STENCIL_TEST);
+
+ //static F32 fade = 1.f;
+
+ {
+ gGL.setSceneBlendType(LLRender::BT_ALPHA);
+ gLuminanceGatherProgram.bind();
+ gLuminanceGatherProgram.uniform2f("screen_res", mDeferredLight[0].getWidth(), mDeferredLight[0].getHeight());
+ mLuminanceMap.bindTarget();
+ bindDeferredShader(gLuminanceGatherProgram);
+ glDrawArrays(GL_TRIANGLE_STRIP, 0, 3);
+ unbindDeferredShader(gLuminanceGatherProgram);
+ mLuminanceMap.flush();
+ gGL.getTexUnit(0)->bindManual(LLTexUnit::TT_TEXTURE, mLuminanceMap.getTexture(), true);
+ gGL.getTexUnit(0)->setTextureFilteringOption(LLTexUnit::TFO_TRILINEAR);
+ glGenerateMipmapEXT(GL_TEXTURE_2D);
+ }
+ }
+
+ { //paint noisy GI map (bounce lighting lightmap)
+ LLFastTimer ftm(FTM_GI_TRACE);
+ LLGLDisable blend(GL_BLEND);
+ LLGLDepthTest depth(GL_FALSE);
+ LLGLDisable test(GL_ALPHA_TEST);
+
+ mGIMapPost[0].bindTarget();
+
+ bindDeferredShader(gDeferredGIProgram, 0, &mGIMap, 0, mTrueNoiseMap);
+ glDrawArrays(GL_TRIANGLE_STRIP, 0, 3);
+ unbindDeferredShader(gDeferredGIProgram);
+ mGIMapPost[0].flush();
+ }
+
+ U32 pass_count = 0;
+ if (gSavedSettings.getBOOL("RenderDeferredBlurLight"))
+ {
+ pass_count = llclamp(gSavedSettings.getU32("RenderGIBlurPasses"), (U32) 1, (U32) 128);
+ }
+
+ for (U32 i = 0; i < pass_count; ++i)
+ { //gather/soften indirect lighting map
+ LLFastTimer ftm(FTM_GI_GATHER);
+ bindDeferredShader(gDeferredPostGIProgram, 0, &mGIMapPost[0], NULL, mTrueNoiseMap);
+ F32 blur_size = gSavedSettings.getF32("RenderGIBlurSize")/((F32) i * gSavedSettings.getF32("RenderGIBlurIncrement")+1.f);
+ gDeferredPostGIProgram.uniform2f("delta", 1.f, 0.f);
+ gDeferredPostGIProgram.uniform1f("kern_scale", blur_size);
+ gDeferredPostGIProgram.uniform1f("gi_blur_brightness", gSavedSettings.getF32("RenderGIBlurBrightness"));
+
+ mGIMapPost[1].bindTarget();
+ {
+ LLGLDisable blend(GL_BLEND);
+ LLGLDepthTest depth(GL_FALSE);
+ stop_glerror();
+ glDrawArrays(GL_TRIANGLE_STRIP, 0, 3);
+ stop_glerror();
+ }
+
+ mGIMapPost[1].flush();
+ unbindDeferredShader(gDeferredPostGIProgram);
+ bindDeferredShader(gDeferredPostGIProgram, 0, &mGIMapPost[1], NULL, mTrueNoiseMap);
+ mGIMapPost[0].bindTarget();
+
+ gDeferredPostGIProgram.uniform2f("delta", 0.f, 1.f);
+
+ {
+ LLGLDisable blend(GL_BLEND);
+ LLGLDepthTest depth(GL_FALSE);
+ stop_glerror();
+ glDrawArrays(GL_TRIANGLE_STRIP, 0, 4);
+ stop_glerror();
+ }
+ mGIMapPost[0].flush();
+ unbindDeferredShader(gDeferredPostGIProgram);
+ }
+ }
+ }
+
+ if (gSavedSettings.getBOOL("RenderDeferredSSAO"))
+ { //soften direct lighting lightmap
+ LLFastTimer ftm(FTM_SOFTEN_SHADOW);
+ //blur lightmap
+ mDeferredLight[1].bindTarget();
+
+ glClearColor(1,1,1,1);
+ mDeferredLight[1].clear(GL_COLOR_BUFFER_BIT);
+ glClearColor(0,0,0,0);
+
+ bindDeferredShader(gDeferredBlurLightProgram);
+
+ LLVector3 go = gSavedSettings.getVector3("RenderShadowGaussian");
+ const U32 kern_length = 4;
+ F32 blur_size = gSavedSettings.getF32("RenderShadowBlurSize");
+ F32 dist_factor = gSavedSettings.getF32("RenderShadowBlurDistFactor");
+
+ // sample symmetrically with the middle sample falling exactly on 0.0
+ F32 x = 0.f;
+
+ LLVector3 gauss[32]; // xweight, yweight, offset
+
+ for (U32 i = 0; i < kern_length; i++)
+ {
+ gauss[i].mV[0] = llgaussian(x, go.mV[0]);
+ gauss[i].mV[1] = llgaussian(x, go.mV[1]);
+ gauss[i].mV[2] = x;
+ x += 1.f;
+ }
+
+ gDeferredBlurLightProgram.uniform2f("delta", 1.f, 0.f);
+ gDeferredBlurLightProgram.uniform1f("dist_factor", dist_factor);
+ gDeferredBlurLightProgram.uniform3fv("kern[0]", kern_length, gauss[0].mV);
+ gDeferredBlurLightProgram.uniform3fv("kern", kern_length, gauss[0].mV);
+ gDeferredBlurLightProgram.uniform1f("kern_scale", blur_size * (kern_length/2.f - 0.5f));
+
+ {
+ LLGLDisable blend(GL_BLEND);
+ LLGLDepthTest depth(GL_TRUE, GL_FALSE, GL_ALWAYS);
+ stop_glerror();
+ glDrawArrays(GL_TRIANGLE_STRIP, 0, 3);
+ stop_glerror();
+ }
+
+ mDeferredLight[1].flush();
+ unbindDeferredShader(gDeferredBlurLightProgram);
+
+ bindDeferredShader(gDeferredBlurLightProgram, 1);
+ mDeferredLight[0].bindTarget();
+
+ gDeferredBlurLightProgram.uniform2f("delta", 0.f, 1.f);
+
+ {
+ LLGLDisable blend(GL_BLEND);
+ LLGLDepthTest depth(GL_TRUE, GL_FALSE, GL_ALWAYS);
+ stop_glerror();
+ glDrawArrays(GL_TRIANGLE_STRIP, 0, 3);
+ stop_glerror();
+ }
+ mDeferredLight[0].flush();
+ unbindDeferredShader(gDeferredBlurLightProgram);
+ }
+
+ stop_glerror();
+ glPopMatrix();
+ stop_glerror();
+ glMatrixMode(GL_MODELVIEW);
+ stop_glerror();
+ glPopMatrix();
+ stop_glerror();
+
+ //copy depth and stencil from deferred screen
+ //mScreen.copyContents(mDeferredScreen, 0, 0, mDeferredScreen.getWidth(), mDeferredScreen.getHeight(),
+ // 0, 0, mScreen.getWidth(), mScreen.getHeight(), GL_DEPTH_BUFFER_BIT | GL_STENCIL_BUFFER_BIT, GL_NEAREST);
+
+ if (LLViewerShaderMgr::instance()->getVertexShaderLevel(LLViewerShaderMgr::SHADER_DEFERRED) > 2)
+ {
+ mDeferredLight[1].bindTarget();
+ // clear color buffer here (GI) - zeroing alpha (glow) is important or it will accumulate against sky
+ glClearColor(0,0,0,0);
+ mScreen.clear(GL_COLOR_BUFFER_BIT);
+ }
+ else
+ {
+ mScreen.bindTarget();
+ // clear color buffer here - zeroing alpha (glow) is important or it will accumulate against sky
+ glClearColor(0,0,0,0);
+ mScreen.clear(GL_COLOR_BUFFER_BIT);
+ }
+
+ if (gSavedSettings.getBOOL("RenderDeferredAtmospheric"))
+ { //apply sunlight contribution
+ LLFastTimer ftm(FTM_ATMOSPHERICS);
+ bindDeferredShader(gDeferredSoftenProgram, 0, &mGIMapPost[0]);
+ {
+ LLGLDepthTest depth(GL_FALSE);
+ LLGLDisable blend(GL_BLEND);
+ LLGLDisable test(GL_ALPHA_TEST);
+
+ //full screen blit
+ glPushMatrix();
+ glLoadIdentity();
+ glMatrixMode(GL_PROJECTION);
+ glPushMatrix();
+ glLoadIdentity();
+
+ glVertexPointer(2, GL_FLOAT, 0, vert);
+
+ glDrawArrays(GL_TRIANGLE_STRIP, 0, 3);
+
+ glPopMatrix();
+ glMatrixMode(GL_MODELVIEW);
+ glPopMatrix();
+ }
+
+ unbindDeferredShader(gDeferredSoftenProgram);
+ }
+
+ { //render sky
+ LLGLDisable blend(GL_BLEND);
+ LLGLDisable stencil(GL_STENCIL_TEST);
+ gGL.setSceneBlendType(LLRender::BT_ALPHA);
+
+ gPipeline.pushRenderTypeMask();
+
+ gPipeline.andRenderTypeMask(LLPipeline::RENDER_TYPE_SKY,
+ LLPipeline::RENDER_TYPE_CLOUDS,
+ LLPipeline::RENDER_TYPE_WL_SKY,
+ LLPipeline::END_RENDER_TYPES);
+
+
+ renderGeomPostDeferred(*LLViewerCamera::getInstance());
+ gPipeline.popRenderTypeMask();
+ }
+
+ BOOL render_local = gSavedSettings.getBOOL("RenderDeferredLocalLights");
+ BOOL render_fullscreen = gSavedSettings.getBOOL("RenderDeferredFullscreenLights");
+
+
+ if (LLViewerShaderMgr::instance()->getVertexShaderLevel(LLViewerShaderMgr::SHADER_DEFERRED) > 2)
+ {
+ mDeferredLight[1].flush();
+ mDeferredLight[2].bindTarget();
+ mDeferredLight[2].clear(GL_COLOR_BUFFER_BIT);
+ }
+
+ if (render_local || render_fullscreen)
+ {
+ gGL.setSceneBlendType(LLRender::BT_ADD);
+ std::list<LLVector4> fullscreen_lights;
+ LLDrawable::drawable_list_t spot_lights;
+ LLDrawable::drawable_list_t fullscreen_spot_lights;
+
+ for (U32 i = 0; i < 2; i++)
+ {
+ mTargetShadowSpotLight[i] = NULL;
+ }
+
+ std::list<LLVector4> light_colors;
+
+ F32 v[24];
+ glVertexPointer(3, GL_FLOAT, 0, v);
+ BOOL render_local = gSavedSettings.getBOOL("RenderDeferredLocalLights");
+
+ {
+ bindDeferredShader(gDeferredLightProgram);
+ LLGLDepthTest depth(GL_TRUE, GL_FALSE);
+ for (LLDrawable::drawable_set_t::iterator iter = mLights.begin(); iter != mLights.end(); ++iter)
+ {
+ LLDrawable* drawablep = *iter;
+
+ LLVOVolume* volume = drawablep->getVOVolume();
+ if (!volume)
+ {
+ continue;
+ }
+
+ if (volume->isAttachment())
+ {
+ if (!sRenderAttachedLights)
+ {
+ continue;
+ }
+ }
+
+
+ LLVector3 center = drawablep->getPositionAgent();
+ F32* c = center.mV;
+ F32 s = volume->getLightRadius()*1.5f;
+
+ LLColor3 col = volume->getLightColor();
+ col *= volume->getLightIntensity();
+
+ if (col.magVecSquared() < 0.001f)
+ {
+ continue;
+ }
+
+ if (s <= 0.001f)
+ {
+ continue;
+ }
+
+ if (camera->AABBInFrustumNoFarClip(center, LLVector3(s,s,s)) == 0)
+ {
+ continue;
+ }
+
+ sVisibleLightCount++;
+
+ glh::vec3f tc(c);
+ mat.mult_matrix_vec(tc);
+
+ //vertex positions are encoded so the 3 bits of their vertex index
+ //correspond to their axis facing, with bit position 3,2,1 matching
+ //axis facing x,y,z, bit set meaning positive facing, bit clear
+ //meaning negative facing
+ v[0] = c[0]-s; v[1] = c[1]-s; v[2] = c[2]-s; // 0 - 0000
+ v[3] = c[0]-s; v[4] = c[1]-s; v[5] = c[2]+s; // 1 - 0001
+ v[6] = c[0]-s; v[7] = c[1]+s; v[8] = c[2]-s; // 2 - 0010
+ v[9] = c[0]-s; v[10] = c[1]+s; v[11] = c[2]+s; // 3 - 0011
+
+ v[12] = c[0]+s; v[13] = c[1]-s; v[14] = c[2]-s; // 4 - 0100
+ v[15] = c[0]+s; v[16] = c[1]-s; v[17] = c[2]+s; // 5 - 0101
+ v[18] = c[0]+s; v[19] = c[1]+s; v[20] = c[2]-s; // 6 - 0110
+ v[21] = c[0]+s; v[22] = c[1]+s; v[23] = c[2]+s; // 7 - 0111
+
+ if (camera->getOrigin().mV[0] > c[0] + s + 0.2f ||
+ camera->getOrigin().mV[0] < c[0] - s - 0.2f ||
+ camera->getOrigin().mV[1] > c[1] + s + 0.2f ||
+ camera->getOrigin().mV[1] < c[1] - s - 0.2f ||
+ camera->getOrigin().mV[2] > c[2] + s + 0.2f ||
+ camera->getOrigin().mV[2] < c[2] - s - 0.2f)
+ { //draw box if camera is outside box
+ if (render_local)
+ {
+ if (volume->isLightSpotlight())
+ {
+ drawablep->getVOVolume()->updateSpotLightPriority();
+ spot_lights.push_back(drawablep);
+ continue;
+ }
+
+ LLFastTimer ftm(FTM_LOCAL_LIGHTS);
+ glTexCoord4f(tc.v[0], tc.v[1], tc.v[2], s*s);
+ glColor4f(col.mV[0], col.mV[1], col.mV[2], volume->getLightFalloff()*0.5f);
+ glDrawRangeElements(GL_TRIANGLE_FAN, 0, 7, 8,
+ GL_UNSIGNED_BYTE, get_box_fan_indices(camera, center));
+ stop_glerror();
+ }
+ }
+ else if (render_fullscreen)
+ {
+ if (volume->isLightSpotlight())
+ {
+ drawablep->getVOVolume()->updateSpotLightPriority();
+ fullscreen_spot_lights.push_back(drawablep);
+ continue;
+ }
+
+ fullscreen_lights.push_back(LLVector4(tc.v[0], tc.v[1], tc.v[2], s*s));
+ light_colors.push_back(LLVector4(col.mV[0], col.mV[1], col.mV[2], volume->getLightFalloff()*0.5f));
+ }
+ }
+ unbindDeferredShader(gDeferredLightProgram);
+ }
+
+ if (!spot_lights.empty())
+ {
+ LLGLDepthTest depth(GL_TRUE, GL_FALSE);
+ bindDeferredShader(gDeferredSpotLightProgram);
+
+ gDeferredSpotLightProgram.enableTexture(LLViewerShaderMgr::DEFERRED_PROJECTION);
+
+ for (LLDrawable::drawable_list_t::iterator iter = spot_lights.begin(); iter != spot_lights.end(); ++iter)
+ {
+ LLFastTimer ftm(FTM_PROJECTORS);
+ LLDrawable* drawablep = *iter;
+
+ LLVOVolume* volume = drawablep->getVOVolume();
+
+ LLVector3 center = drawablep->getPositionAgent();
+ F32* c = center.mV;
+ F32 s = volume->getLightRadius()*1.5f;
+
+ sVisibleLightCount++;
+
+ glh::vec3f tc(c);
+ mat.mult_matrix_vec(tc);
+
+ setupSpotLight(gDeferredSpotLightProgram, drawablep);
+
+ LLColor3 col = volume->getLightColor();
+ col *= volume->getLightIntensity();
+
+ //vertex positions are encoded so the 3 bits of their vertex index
+ //correspond to their axis facing, with bit position 3,2,1 matching
+ //axis facing x,y,z, bit set meaning positive facing, bit clear
+ //meaning negative facing
+ v[0] = c[0]-s; v[1] = c[1]-s; v[2] = c[2]-s; // 0 - 0000
+ v[3] = c[0]-s; v[4] = c[1]-s; v[5] = c[2]+s; // 1 - 0001
+ v[6] = c[0]-s; v[7] = c[1]+s; v[8] = c[2]-s; // 2 - 0010
+ v[9] = c[0]-s; v[10] = c[1]+s; v[11] = c[2]+s; // 3 - 0011
+
+ v[12] = c[0]+s; v[13] = c[1]-s; v[14] = c[2]-s; // 4 - 0100
+ v[15] = c[0]+s; v[16] = c[1]-s; v[17] = c[2]+s; // 5 - 0101
+ v[18] = c[0]+s; v[19] = c[1]+s; v[20] = c[2]-s; // 6 - 0110
+ v[21] = c[0]+s; v[22] = c[1]+s; v[23] = c[2]+s; // 7 - 0111
+
+ glTexCoord4f(tc.v[0], tc.v[1], tc.v[2], s*s);
+ glColor4f(col.mV[0], col.mV[1], col.mV[2], volume->getLightFalloff()*0.5f);
+ glDrawRangeElements(GL_TRIANGLE_FAN, 0, 7, 8,
+ GL_UNSIGNED_BYTE, get_box_fan_indices(camera, center));
+ }
+ gDeferredSpotLightProgram.disableTexture(LLViewerShaderMgr::DEFERRED_PROJECTION);
+ unbindDeferredShader(gDeferredSpotLightProgram);
+ }
+
+ {
+ bindDeferredShader(gDeferredMultiLightProgram);
+
+ LLGLDepthTest depth(GL_FALSE);
+
+ //full screen blit
+ glPushMatrix();
+ glLoadIdentity();
+ glMatrixMode(GL_PROJECTION);
+ glPushMatrix();
+ glLoadIdentity();
+
+ U32 count = 0;
+
+ const U32 max_count = 8;
+ LLVector4 light[max_count];
+ LLVector4 col[max_count];
+
+ glVertexPointer(2, GL_FLOAT, 0, vert);
+
+ F32 far_z = 0.f;
+
+ while (!fullscreen_lights.empty())
+ {
+ LLFastTimer ftm(FTM_FULLSCREEN_LIGHTS);
+ light[count] = fullscreen_lights.front();
+ fullscreen_lights.pop_front();
+ col[count] = light_colors.front();
+ light_colors.pop_front();
+
+ far_z = llmin(light[count].mV[2]-sqrtf(light[count].mV[3]), far_z);
+
+ count++;
+ if (count == max_count || fullscreen_lights.empty())
+ {
+ gDeferredMultiLightProgram.uniform1i("light_count", count);
+ gDeferredMultiLightProgram.uniform4fv("light[0]", count, (GLfloat*) light);
+ gDeferredMultiLightProgram.uniform4fv("light", count, (GLfloat*) light);
+ gDeferredMultiLightProgram.uniform4fv("light_col[0]", count, (GLfloat*) col);
+ gDeferredMultiLightProgram.uniform4fv("light_col", count, (GLfloat*) col);
+ gDeferredMultiLightProgram.uniform1f("far_z", far_z);
+ far_z = 0.f;
+ count = 0;
+ glDrawArrays(GL_TRIANGLE_STRIP, 0, 3);
+ }
+ }
+
+ unbindDeferredShader(gDeferredMultiLightProgram);
+
+ bindDeferredShader(gDeferredMultiSpotLightProgram);
+
+ gDeferredMultiSpotLightProgram.enableTexture(LLViewerShaderMgr::DEFERRED_PROJECTION);
+
+ for (LLDrawable::drawable_list_t::iterator iter = fullscreen_spot_lights.begin(); iter != fullscreen_spot_lights.end(); ++iter)
+ {
+ LLFastTimer ftm(FTM_PROJECTORS);
+ LLDrawable* drawablep = *iter;
+
+ LLVOVolume* volume = drawablep->getVOVolume();
+
+ LLVector3 center = drawablep->getPositionAgent();
+ F32* c = center.mV;
+ F32 s = volume->getLightRadius()*1.5f;
+
+ sVisibleLightCount++;
+
+ glh::vec3f tc(c);
+ mat.mult_matrix_vec(tc);
+
+ setupSpotLight(gDeferredMultiSpotLightProgram, drawablep);
+
+ LLColor3 col = volume->getLightColor();
+ col *= volume->getLightIntensity();
+
+ glTexCoord4f(tc.v[0], tc.v[1], tc.v[2], s*s);
+ glColor4f(col.mV[0], col.mV[1], col.mV[2], volume->getLightFalloff()*0.5f);
+ glDrawArrays(GL_TRIANGLE_STRIP, 0, 3);
+ }
+
+ gDeferredMultiSpotLightProgram.disableTexture(LLViewerShaderMgr::DEFERRED_PROJECTION);
+ unbindDeferredShader(gDeferredMultiSpotLightProgram);
+
+ glPopMatrix();
+ glMatrixMode(GL_MODELVIEW);
+ glPopMatrix();
+ }
+ }
+
+ gGL.setColorMask(true, true);
+
+ if (LLViewerShaderMgr::instance()->getVertexShaderLevel(LLViewerShaderMgr::SHADER_DEFERRED) > 2)
+ {
+ mDeferredLight[2].flush();
+
+ mScreen.bindTarget();
+ mScreen.clear(GL_COLOR_BUFFER_BIT);
+
+ gGL.setSceneBlendType(LLRender::BT_ALPHA);
+
+ { //mix various light maps (local, sun, gi)
+ LLFastTimer ftm(FTM_POST);
+ LLGLDisable blend(GL_BLEND);
+ LLGLDisable test(GL_ALPHA_TEST);
+ LLGLDepthTest depth(GL_FALSE);
+ LLGLDisable stencil(GL_STENCIL_TEST);
+
+ bindDeferredShader(gDeferredPostProgram, 0, &mGIMapPost[0]);
+
+ gDeferredPostProgram.bind();
+
+ LLVertexBuffer::unbind();
+
+ glVertexPointer(2, GL_FLOAT, 0, vert);
+ glColor3f(1,1,1);
+
+ glPushMatrix();
+ glLoadIdentity();
+ glMatrixMode(GL_PROJECTION);
+ glPushMatrix();
+ glLoadIdentity();
+
+ glDrawArrays(GL_TRIANGLES, 0, 3);
+
+ glPopMatrix();
+ glMatrixMode(GL_MODELVIEW);
+ glPopMatrix();
+
+ unbindDeferredShader(gDeferredPostProgram);
+ }
+ }
+ }
+
+ { //render non-deferred geometry (alpha, fullbright, glow)
+ LLGLDisable blend(GL_BLEND);
+ LLGLDisable stencil(GL_STENCIL_TEST);
+
+ pushRenderTypeMask();
+ andRenderTypeMask(LLPipeline::RENDER_TYPE_ALPHA,
+ LLPipeline::RENDER_TYPE_FULLBRIGHT,
+ LLPipeline::RENDER_TYPE_VOLUME,
+ LLPipeline::RENDER_TYPE_GLOW,
+ LLPipeline::RENDER_TYPE_BUMP,
+ LLPipeline::RENDER_TYPE_PASS_SIMPLE,
+ LLPipeline::RENDER_TYPE_PASS_ALPHA,
+ LLPipeline::RENDER_TYPE_PASS_ALPHA_MASK,
+ LLPipeline::RENDER_TYPE_PASS_BUMP,
+ LLPipeline::RENDER_TYPE_PASS_POST_BUMP,
+ LLPipeline::RENDER_TYPE_PASS_FULLBRIGHT,
+ LLPipeline::RENDER_TYPE_PASS_FULLBRIGHT_ALPHA_MASK,
+ LLPipeline::RENDER_TYPE_PASS_FULLBRIGHT_SHINY,
+ LLPipeline::RENDER_TYPE_PASS_GLOW,
+ LLPipeline::RENDER_TYPE_PASS_GRASS,
+ LLPipeline::RENDER_TYPE_PASS_SHINY,
+ LLPipeline::RENDER_TYPE_PASS_INVISIBLE,
+ LLPipeline::RENDER_TYPE_PASS_INVISI_SHINY,
+ LLPipeline::RENDER_TYPE_AVATAR,
+ END_RENDER_TYPES);
+
+ renderGeomPostDeferred(*LLViewerCamera::getInstance());
+ popRenderTypeMask();
+ }
+
+ {
+ //render highlights, etc.
+ renderHighlights();
+ mHighlightFaces.clear();
+
+ renderDebug();
+
+ LLVertexBuffer::unbind();
+
+ if (gPipeline.hasRenderDebugFeatureMask(LLPipeline::RENDER_DEBUG_FEATURE_UI))
+ {
+ // Render debugging beacons.
+ gObjectList.renderObjectBeacons();
+ gObjectList.resetObjectBeacons();
+ }
+ }
+
+ mScreen.flush();
+
+}
+
+void LLPipeline::setupSpotLight(LLGLSLShader& shader, LLDrawable* drawablep)
+{
+ //construct frustum
+ LLVOVolume* volume = drawablep->getVOVolume();
+ LLVector3 params = volume->getSpotLightParams();
+
+ F32 fov = params.mV[0];
+ F32 focus = params.mV[1];
+
+ LLVector3 pos = drawablep->getPositionAgent();
+ LLQuaternion quat = volume->getRenderRotation();
+ LLVector3 scale = volume->getScale();
+
+ //get near clip plane
+ LLVector3 at_axis(0,0,-scale.mV[2]*0.5f);
+ at_axis *= quat;
+
+ LLVector3 np = pos+at_axis;
+ at_axis.normVec();
+
+ //get origin that has given fov for plane np, at_axis, and given scale
+ F32 dist = (scale.mV[1]*0.5f)/tanf(fov*0.5f);
+
+ LLVector3 origin = np - at_axis*dist;
+
+ //matrix from volume space to agent space
+ LLMatrix4 light_mat(quat, LLVector4(origin,1.f));
+
+ glh::matrix4f light_to_agent((F32*) light_mat.mMatrix);
+ glh::matrix4f light_to_screen = glh_get_current_modelview() * light_to_agent;
+
+ glh::matrix4f screen_to_light = light_to_screen.inverse();
+
+ F32 s = volume->getLightRadius()*1.5f;
+ F32 near_clip = dist;
+ F32 width = scale.mV[VX];
+ F32 height = scale.mV[VY];
+ F32 far_clip = s+dist-scale.mV[VZ];
+
+ F32 fovy = fov * RAD_TO_DEG;
+ F32 aspect = width/height;
+
+ glh::matrix4f trans(0.5f, 0.f, 0.f, 0.5f,
+ 0.f, 0.5f, 0.f, 0.5f,
+ 0.f, 0.f, 0.5f, 0.5f,
+ 0.f, 0.f, 0.f, 1.f);
+
+ glh::vec3f p1(0, 0, -(near_clip+0.01f));
+ glh::vec3f p2(0, 0, -(near_clip+1.f));
+
+ glh::vec3f screen_origin(0, 0, 0);
+
+ light_to_screen.mult_matrix_vec(p1);
+ light_to_screen.mult_matrix_vec(p2);
+ light_to_screen.mult_matrix_vec(screen_origin);
+
+ glh::vec3f n = p2-p1;
+ n.normalize();
+
+ F32 proj_range = far_clip - near_clip;
+ glh::matrix4f light_proj = gl_perspective(fovy, aspect, near_clip, far_clip);
+ screen_to_light = trans * light_proj * screen_to_light;
+ shader.uniformMatrix4fv("proj_mat", 1, FALSE, screen_to_light.m);
+ shader.uniform1f("proj_near", near_clip);
+ shader.uniform3fv("proj_p", 1, p1.v);
+ shader.uniform3fv("proj_n", 1, n.v);
+ shader.uniform3fv("proj_origin", 1, screen_origin.v);
+ shader.uniform1f("proj_range", proj_range);
+ shader.uniform1f("proj_ambiance", params.mV[2]);
+ S32 s_idx = -1;
+
+ for (U32 i = 0; i < 2; i++)
+ {
+ if (mShadowSpotLight[i] == drawablep)
+ {
+ s_idx = i;
+ }
+ }
+
+ shader.uniform1i("proj_shadow_idx", s_idx);
+
+ if (s_idx >= 0)
+ {
+ shader.uniform1f("shadow_fade", 1.f-mSpotLightFade[s_idx]);
+ }
+ else
+ {
+ shader.uniform1f("shadow_fade", 1.f);
+ }
+
+ {
+ LLDrawable* potential = drawablep;
+ //determine if this is a good light for casting shadows
+ F32 m_pri = volume->getSpotLightPriority();
+
+ for (U32 i = 0; i < 2; i++)
+ {
+ F32 pri = 0.f;
+
+ if (mTargetShadowSpotLight[i].notNull())
+ {
+ pri = mTargetShadowSpotLight[i]->getVOVolume()->getSpotLightPriority();
+ }
+
+ if (m_pri > pri)
+ {
+ LLDrawable* temp = mTargetShadowSpotLight[i];
+ mTargetShadowSpotLight[i] = potential;
+ potential = temp;
+ m_pri = pri;
+ }
+ }
+ }
+
+ LLViewerTexture* img = volume->getLightTexture();
+
+ S32 channel = shader.enableTexture(LLViewerShaderMgr::DEFERRED_PROJECTION);
+
+ if (channel > -1 && img)
+ {
+ gGL.getTexUnit(channel)->bind(img);
+
+ F32 lod_range = logf(img->getWidth())/logf(2.f);
+
+ shader.uniform1f("proj_focus", focus);
+ shader.uniform1f("proj_lod", lod_range);
+ shader.uniform1f("proj_ambient_lod", llclamp((proj_range-focus)/proj_range*lod_range, 0.f, 1.f));
+ }
+}
+
+void LLPipeline::unbindDeferredShader(LLGLSLShader &shader)
+{
+ stop_glerror();
+ shader.disableTexture(LLViewerShaderMgr::DEFERRED_POSITION, LLTexUnit::TT_RECT_TEXTURE);
+ shader.disableTexture(LLViewerShaderMgr::DEFERRED_NORMAL, LLTexUnit::TT_RECT_TEXTURE);
+ shader.disableTexture(LLViewerShaderMgr::DEFERRED_DIFFUSE, LLTexUnit::TT_RECT_TEXTURE);
+ shader.disableTexture(LLViewerShaderMgr::DEFERRED_SPECULAR, LLTexUnit::TT_RECT_TEXTURE);
+ shader.disableTexture(LLViewerShaderMgr::DEFERRED_DEPTH, LLTexUnit::TT_RECT_TEXTURE);
+ shader.disableTexture(LLViewerShaderMgr::DEFERRED_LIGHT, LLTexUnit::TT_RECT_TEXTURE);
+ shader.disableTexture(LLViewerShaderMgr::DEFERRED_GI_LIGHT, LLTexUnit::TT_RECT_TEXTURE);
+ shader.disableTexture(LLViewerShaderMgr::DEFERRED_EDGE, LLTexUnit::TT_RECT_TEXTURE);
+ shader.disableTexture(LLViewerShaderMgr::DEFERRED_SUN_LIGHT, LLTexUnit::TT_RECT_TEXTURE);
+ shader.disableTexture(LLViewerShaderMgr::DEFERRED_LOCAL_LIGHT, LLTexUnit::TT_RECT_TEXTURE);
+ shader.disableTexture(LLViewerShaderMgr::DEFERRED_LUMINANCE);
+ shader.disableTexture(LLViewerShaderMgr::DIFFUSE_MAP);
+ shader.disableTexture(LLViewerShaderMgr::DEFERRED_GI_MIP);
+ shader.disableTexture(LLViewerShaderMgr::DEFERRED_BLOOM);
+ shader.disableTexture(LLViewerShaderMgr::DEFERRED_GI_NORMAL);
+ shader.disableTexture(LLViewerShaderMgr::DEFERRED_GI_DIFFUSE);
+ shader.disableTexture(LLViewerShaderMgr::DEFERRED_GI_SPECULAR);
+ shader.disableTexture(LLViewerShaderMgr::DEFERRED_GI_DEPTH);
+ shader.disableTexture(LLViewerShaderMgr::DEFERRED_GI_MIN_POS);
+ shader.disableTexture(LLViewerShaderMgr::DEFERRED_GI_MAX_POS);
+ shader.disableTexture(LLViewerShaderMgr::DEFERRED_GI_LAST_NORMAL);
+ shader.disableTexture(LLViewerShaderMgr::DEFERRED_GI_LAST_DIFFUSE);
+ shader.disableTexture(LLViewerShaderMgr::DEFERRED_GI_LAST_MIN_POS);
+ shader.disableTexture(LLViewerShaderMgr::DEFERRED_GI_LAST_MAX_POS);
+
+ for (U32 i = 0; i < 4; i++)
+ {
+ if (shader.disableTexture(LLViewerShaderMgr::DEFERRED_SHADOW0+i, LLTexUnit::TT_RECT_TEXTURE) > -1)
+ {
+ glTexParameteri(GL_TEXTURE_RECTANGLE_ARB, GL_TEXTURE_COMPARE_MODE_ARB, GL_NONE);
+ }
+ }
+
+ for (U32 i = 4; i < 6; i++)
+ {
+ if (shader.disableTexture(LLViewerShaderMgr::DEFERRED_SHADOW0+i) > -1)
+ {
+ glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_COMPARE_MODE_ARB, GL_NONE);
+ }
+ }
+
+ shader.disableTexture(LLViewerShaderMgr::DEFERRED_NOISE);
+ shader.disableTexture(LLViewerShaderMgr::DEFERRED_LIGHTFUNC);
+
+ S32 channel = shader.disableTexture(LLViewerShaderMgr::ENVIRONMENT_MAP, LLTexUnit::TT_CUBE_MAP);
+ if (channel > -1)
+ {
+ LLCubeMap* cube_map = gSky.mVOSkyp ? gSky.mVOSkyp->getCubeMap() : NULL;
+ if (cube_map)
+ {
+ cube_map->disable();
+ }
+ }
+ gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE);
+ gGL.getTexUnit(0)->activate();
+ shader.unbind();
+
+ LLGLState::checkTextureChannels();
+}
+
+inline float sgn(float a)
+{
+ if (a > 0.0F) return (1.0F);
+ if (a < 0.0F) return (-1.0F);
+ return (0.0F);
+}
+
+void LLPipeline::generateWaterReflection(LLCamera& camera_in)
+{
+ if (LLPipeline::sWaterReflections && assertInitialized() && LLDrawPoolWater::sNeedsReflectionUpdate)
+ {
+ BOOL skip_avatar_update = FALSE;
+ if (!isAgentAvatarValid() || gAgentCamera.getCameraAnimating() || gAgentCamera.getCameraMode() != CAMERA_MODE_MOUSELOOK)
+ {
+ skip_avatar_update = TRUE;
+ }
+
+ if (!skip_avatar_update)
+ {
+ gAgentAvatarp->updateAttachmentVisibility(CAMERA_MODE_THIRD_PERSON);
+ }
+ LLVertexBuffer::unbind();
+
+ LLGLState::checkStates();
+ LLGLState::checkTextureChannels();
+ LLGLState::checkClientArrays();
+
+ LLCamera camera = camera_in;
+ camera.setFar(camera.getFar()*0.87654321f);
+ LLPipeline::sReflectionRender = TRUE;
+ S32 occlusion = LLPipeline::sUseOcclusion;
+
+ LLViewerCamera::sCurCameraID = LLViewerCamera::CAMERA_WORLD;
+
+ LLPipeline::sUseOcclusion = llmin(occlusion, 1);
+
+ gPipeline.pushRenderTypeMask();
+
+ glh::matrix4f projection = glh_get_current_projection();
+ glh::matrix4f mat;
+
+ stop_glerror();
+ LLPlane plane;
+
+ F32 height = gAgent.getRegion()->getWaterHeight();
+ F32 to_clip = fabsf(camera.getOrigin().mV[2]-height);
+ F32 pad = -to_clip*0.05f; //amount to "pad" clip plane by
+
+ //plane params
+ LLVector3 pnorm;
+ F32 pd;
+
+ S32 water_clip = 0;
+ if (!LLViewerCamera::getInstance()->cameraUnderWater())
+ { //camera is above water, clip plane points up
+ pnorm.setVec(0,0,1);
+ pd = -height;
+ plane.setVec(pnorm, pd);
+ water_clip = -1;
+ }
+ else
+ { //camera is below water, clip plane points down
+ pnorm = LLVector3(0,0,-1);
+ pd = height;
+ plane.setVec(pnorm, pd);
+ water_clip = 1;
+ }
+
+ if (!LLViewerCamera::getInstance()->cameraUnderWater())
+ { //generate planar reflection map
+ gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE);
+ glClearColor(0,0,0,0);
+ mWaterRef.bindTarget();
+ gGL.setColorMask(true, true);
+ mWaterRef.clear();
+ gGL.setColorMask(true, false);
+
+ mWaterRef.getViewport(gGLViewport);
+
+ stop_glerror();
+
+ glPushMatrix();
+
+ mat.set_scale(glh::vec3f(1,1,-1));
+ mat.set_translate(glh::vec3f(0,0,height*2.f));
+
+ glh::matrix4f current = glh_get_current_modelview();
+
+ mat = current * mat;
+
+ glh_set_current_modelview(mat);
+ glLoadMatrixf(mat.m);
+
+ LLViewerCamera::updateFrustumPlanes(camera, FALSE, TRUE);
+
+ glh::matrix4f inv_mat = mat.inverse();
+
+ glh::vec3f origin(0,0,0);
+ inv_mat.mult_matrix_vec(origin);
+
+ camera.setOrigin(origin.v);
+
+ glCullFace(GL_FRONT);
+
+ static LLCullResult ref_result;
+
+ if (LLDrawPoolWater::sNeedsDistortionUpdate)
+ {
+ //initial sky pass (no user clip plane)
+ { //mask out everything but the sky
+ gPipeline.pushRenderTypeMask();
+ gPipeline.andRenderTypeMask(LLPipeline::RENDER_TYPE_SKY,
+ LLPipeline::RENDER_TYPE_WL_SKY,
+ LLPipeline::END_RENDER_TYPES);
+ static LLCullResult result;
+ updateCull(camera, result);
+ stateSort(camera, result);
+ andRenderTypeMask(LLPipeline::RENDER_TYPE_SKY,
+ LLPipeline::RENDER_TYPE_CLOUDS,
+ LLPipeline::RENDER_TYPE_WL_SKY,
+ LLPipeline::END_RENDER_TYPES);
+
+ renderGeom(camera, TRUE);
+ gPipeline.popRenderTypeMask();
+ }
+
+ gPipeline.pushRenderTypeMask();
+
+ clearRenderTypeMask(LLPipeline::RENDER_TYPE_WATER,
+ LLPipeline::RENDER_TYPE_VOIDWATER,
+ LLPipeline::RENDER_TYPE_GROUND,
+ LLPipeline::RENDER_TYPE_SKY,
+ LLPipeline::RENDER_TYPE_CLOUDS,
+ LLPipeline::END_RENDER_TYPES);
+
+ S32 detail = gSavedSettings.getS32("RenderReflectionDetail");
+ if (detail > 0)
+ { //mask out selected geometry based on reflection detail
+ if (detail < 4)
+ {
+ clearRenderTypeMask(LLPipeline::RENDER_TYPE_PARTICLES, END_RENDER_TYPES);
+ if (detail < 3)
+ {
+ clearRenderTypeMask(LLPipeline::RENDER_TYPE_AVATAR, END_RENDER_TYPES);
+ if (detail < 2)
+ {
+ clearRenderTypeMask(LLPipeline::RENDER_TYPE_VOLUME, END_RENDER_TYPES);
+ }
+ }
+ }
+
+ LLGLUserClipPlane clip_plane(plane, mat, projection);
+ LLGLDisable cull(GL_CULL_FACE);
+ updateCull(camera, ref_result, 1);
+ stateSort(camera, ref_result);
+ }
+
+ if (LLDrawPoolWater::sNeedsDistortionUpdate)
+ {
+ if (gSavedSettings.getS32("RenderReflectionDetail") > 0)
+ {
+ gPipeline.grabReferences(ref_result);
+ LLGLUserClipPlane clip_plane(plane, mat, projection);
+ renderGeom(camera);
+ }
+ }
+
+ gPipeline.popRenderTypeMask();
+ }
+ glCullFace(GL_BACK);
+ glPopMatrix();
+ mWaterRef.flush();
+ glh_set_current_modelview(current);
+ }
+
+ camera.setOrigin(camera_in.getOrigin());
+ //render distortion map
+ static BOOL last_update = TRUE;
+ if (last_update)
+ {
+ camera.setFar(camera_in.getFar());
+ clearRenderTypeMask(LLPipeline::RENDER_TYPE_WATER,
+ LLPipeline::RENDER_TYPE_VOIDWATER,
+ LLPipeline::RENDER_TYPE_GROUND,
+ END_RENDER_TYPES);
+ stop_glerror();
+
+ LLPipeline::sUnderWaterRender = LLViewerCamera::getInstance()->cameraUnderWater() ? FALSE : TRUE;
+
+ if (LLPipeline::sUnderWaterRender)
+ {
+ clearRenderTypeMask(LLPipeline::RENDER_TYPE_GROUND,
+ LLPipeline::RENDER_TYPE_SKY,
+ LLPipeline::RENDER_TYPE_CLOUDS,
+ LLPipeline::RENDER_TYPE_WL_SKY,
+ END_RENDER_TYPES);
+ }
+ LLViewerCamera::updateFrustumPlanes(camera);
+
+ gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE);
+ LLColor4& col = LLDrawPoolWater::sWaterFogColor;
+ glClearColor(col.mV[0], col.mV[1], col.mV[2], 0.f);
+ mWaterDis.bindTarget();
+ mWaterDis.getViewport(gGLViewport);
+
+ if (!LLPipeline::sUnderWaterRender || LLDrawPoolWater::sNeedsReflectionUpdate)
+ {
+ //clip out geometry on the same side of water as the camera
+ mat = glh_get_current_modelview();
+ LLGLUserClipPlane clip_plane(LLPlane(-pnorm, -(pd+pad)), mat, projection);
+ static LLCullResult result;
+ updateCull(camera, result, water_clip);
+ stateSort(camera, result);
+
+ gGL.setColorMask(true, true);
+ mWaterDis.clear();
+ gGL.setColorMask(true, false);
+
+ renderGeom(camera);
+ }
+
+ LLPipeline::sUnderWaterRender = FALSE;
+ mWaterDis.flush();
+ }
+ last_update = LLDrawPoolWater::sNeedsReflectionUpdate && LLDrawPoolWater::sNeedsDistortionUpdate;
+
+ LLRenderTarget::unbindTarget();
+
+ LLPipeline::sReflectionRender = FALSE;
+
+ if (!LLRenderTarget::sUseFBO)
+ {
+ glClear(GL_DEPTH_BUFFER_BIT);
+ }
+ glClearColor(0.f, 0.f, 0.f, 0.f);
+ gViewerWindow->setup3DViewport();
+ gPipeline.popRenderTypeMask();
+ LLDrawPoolWater::sNeedsReflectionUpdate = FALSE;
+ LLDrawPoolWater::sNeedsDistortionUpdate = FALSE;
+ LLViewerCamera::getInstance()->setUserClipPlane(LLPlane(-pnorm, -pd));
+ LLPipeline::sUseOcclusion = occlusion;
+
+ LLGLState::checkStates();
+ LLGLState::checkTextureChannels();
+ LLGLState::checkClientArrays();
+
+ if (!skip_avatar_update)
+ {
+ gAgentAvatarp->updateAttachmentVisibility(gAgentCamera.getCameraMode());
+ }
+ }
+}
+
+glh::matrix4f look(const LLVector3 pos, const LLVector3 dir, const LLVector3 up)
+{
+ glh::matrix4f ret;
+
+ LLVector3 dirN;
+ LLVector3 upN;
+ LLVector3 lftN;
+
+ lftN = dir % up;
+ lftN.normVec();
+
+ upN = lftN % dir;
+ upN.normVec();
+
+ dirN = dir;
+ dirN.normVec();
+
+ ret.m[ 0] = lftN[0];
+ ret.m[ 1] = upN[0];
+ ret.m[ 2] = -dirN[0];
+ ret.m[ 3] = 0.f;
+
+ ret.m[ 4] = lftN[1];
+ ret.m[ 5] = upN[1];
+ ret.m[ 6] = -dirN[1];
+ ret.m[ 7] = 0.f;
+
+ ret.m[ 8] = lftN[2];
+ ret.m[ 9] = upN[2];
+ ret.m[10] = -dirN[2];
+ ret.m[11] = 0.f;
+
+ ret.m[12] = -(lftN*pos);
+ ret.m[13] = -(upN*pos);
+ ret.m[14] = dirN*pos;
+ ret.m[15] = 1.f;
+
+ return ret;
+}
+
+glh::matrix4f scale_translate_to_fit(const LLVector3 min, const LLVector3 max)
+{
+ glh::matrix4f ret;
+ ret.m[ 0] = 2/(max[0]-min[0]);
+ ret.m[ 4] = 0;
+ ret.m[ 8] = 0;
+ ret.m[12] = -(max[0]+min[0])/(max[0]-min[0]);
+
+ ret.m[ 1] = 0;
+ ret.m[ 5] = 2/(max[1]-min[1]);
+ ret.m[ 9] = 0;
+ ret.m[13] = -(max[1]+min[1])/(max[1]-min[1]);
+
+ ret.m[ 2] = 0;
+ ret.m[ 6] = 0;
+ ret.m[10] = 2/(max[2]-min[2]);
+ ret.m[14] = -(max[2]+min[2])/(max[2]-min[2]);
+
+ ret.m[ 3] = 0;
+ ret.m[ 7] = 0;
+ ret.m[11] = 0;
+ ret.m[15] = 1;
+
+ return ret;
+}
+
+static LLFastTimer::DeclareTimer FTM_SHADOW_RENDER("Render Shadows");
+static LLFastTimer::DeclareTimer FTM_SHADOW_ALPHA("Alpha Shadow");
+static LLFastTimer::DeclareTimer FTM_SHADOW_SIMPLE("Simple Shadow");
+
+void LLPipeline::renderShadow(glh::matrix4f& view, glh::matrix4f& proj, LLCamera& shadow_cam, LLCullResult &result, BOOL use_shader, BOOL use_occlusion)
+{
+ LLFastTimer t(FTM_SHADOW_RENDER);
+
+ //clip out geometry on the same side of water as the camera
+ S32 occlude = LLPipeline::sUseOcclusion;
+ if (!use_occlusion)
+ {
+ LLPipeline::sUseOcclusion = 0;
+ }
+ LLPipeline::sShadowRender = TRUE;
+
+ U32 types[] = { LLRenderPass::PASS_SIMPLE, LLRenderPass::PASS_FULLBRIGHT, LLRenderPass::PASS_SHINY, LLRenderPass::PASS_BUMP, LLRenderPass::PASS_FULLBRIGHT_SHINY };
+ LLGLEnable cull(GL_CULL_FACE);
+
+ if (use_shader)
+ {
+ gDeferredShadowProgram.bind();
+ }
+
+ updateCull(shadow_cam, result);
+ stateSort(shadow_cam, result);
+
+ //generate shadow map
+ glMatrixMode(GL_PROJECTION);
+ glPushMatrix();
+ glLoadMatrixf(proj.m);
+ glMatrixMode(GL_MODELVIEW);
+ glPushMatrix();
+ glLoadMatrixf(view.m);
+
+ stop_glerror();
+ gGLLastMatrix = NULL;
+
+ {
+ LLGLDepthTest depth(GL_TRUE);
+ glClear(GL_DEPTH_BUFFER_BIT);
+ }
+
+ gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE);
+
+ glColor4f(1,1,1,1);
+
+ stop_glerror();
+
+ gGL.setColorMask(false, false);
+
+ //glCullFace(GL_FRONT);
+
+ {
+ LLFastTimer ftm(FTM_SHADOW_SIMPLE);
+ LLGLDisable test(GL_ALPHA_TEST);
+ gGL.getTexUnit(0)->disable();
+ for (U32 i = 0; i < sizeof(types)/sizeof(U32); ++i)
+ {
+ renderObjects(types[i], LLVertexBuffer::MAP_VERTEX, FALSE);
+ }
+ gGL.getTexUnit(0)->enable(LLTexUnit::TT_TEXTURE);
+ }
+
+ if (use_shader)
+ {
+ gDeferredShadowProgram.unbind();
+ renderGeomShadow(shadow_cam);
+ gDeferredShadowProgram.bind();
+ }
+ else
+ {
+ renderGeomShadow(shadow_cam);
+ }
+
+ {
+ LLFastTimer ftm(FTM_SHADOW_ALPHA);
+ LLGLEnable test(GL_ALPHA_TEST);
+ gGL.setAlphaRejectSettings(LLRender::CF_GREATER, 0.6f);
+ renderObjects(LLRenderPass::PASS_ALPHA_SHADOW, LLVertexBuffer::MAP_VERTEX | LLVertexBuffer::MAP_TEXCOORD0 | LLVertexBuffer::MAP_COLOR, TRUE);
+ glColor4f(1,1,1,1);
+ renderObjects(LLRenderPass::PASS_GRASS, LLVertexBuffer::MAP_VERTEX | LLVertexBuffer::MAP_TEXCOORD0, TRUE);
+ gGL.setAlphaRejectSettings(LLRender::CF_DEFAULT);
+ }
+
+ //glCullFace(GL_BACK);
+
+ gGLLastMatrix = NULL;
+ glLoadMatrixd(gGLModelView);
+ doOcclusion(shadow_cam);
+
+ if (use_shader)
+ {
+ gDeferredShadowProgram.unbind();
+ }
+
+ gGL.setColorMask(true, true);
+
+ glMatrixMode(GL_PROJECTION);
+ glPopMatrix();
+ glMatrixMode(GL_MODELVIEW);
+ glPopMatrix();
+ gGLLastMatrix = NULL;
+
+ LLPipeline::sUseOcclusion = occlude;
+ LLPipeline::sShadowRender = FALSE;
+}
+
+static LLFastTimer::DeclareTimer FTM_VISIBLE_CLOUD("Visible Cloud");
+BOOL LLPipeline::getVisiblePointCloud(LLCamera& camera, LLVector3& min, LLVector3& max, std::vector<LLVector3>& fp, LLVector3 light_dir)
+{
+ LLFastTimer t(FTM_VISIBLE_CLOUD);
+ //get point cloud of intersection of frust and min, max
+
+ if (getVisibleExtents(camera, min, max))
+ {
+ return FALSE;
+ }
+
+ //get set of planes on bounding box
+ std::vector<LLPlane> bp;
+
+ bp.push_back(LLPlane(min, LLVector3(-1,0,0)));
+ bp.push_back(LLPlane(min, LLVector3(0,-1,0)));
+ bp.push_back(LLPlane(min, LLVector3(0,0,-1)));
+ bp.push_back(LLPlane(max, LLVector3(1,0,0)));
+ bp.push_back(LLPlane(max, LLVector3(0,1,0)));
+ bp.push_back(LLPlane(max, LLVector3(0,0,1)));
+
+ //potential points
+ std::vector<LLVector3> pp;
+
+ //add corners of AABB
+ pp.push_back(LLVector3(min.mV[0], min.mV[1], min.mV[2]));
+ pp.push_back(LLVector3(max.mV[0], min.mV[1], min.mV[2]));
+ pp.push_back(LLVector3(min.mV[0], max.mV[1], min.mV[2]));
+ pp.push_back(LLVector3(max.mV[0], max.mV[1], min.mV[2]));
+ pp.push_back(LLVector3(min.mV[0], min.mV[1], max.mV[2]));
+ pp.push_back(LLVector3(max.mV[0], min.mV[1], max.mV[2]));
+ pp.push_back(LLVector3(min.mV[0], max.mV[1], max.mV[2]));
+ pp.push_back(LLVector3(max.mV[0], max.mV[1], max.mV[2]));
+
+ //add corners of camera frustum
+ for (U32 i = 0; i < 8; i++)
+ {
+ pp.push_back(camera.mAgentFrustum[i]);
+ }
+
+
+ //bounding box line segments
+ U32 bs[] =
+ {
+ 0,1,
+ 1,3,
+ 3,2,
+ 2,0,
+
+ 4,5,
+ 5,7,
+ 7,6,
+ 6,4,
+
+ 0,4,
+ 1,5,
+ 3,7,
+ 2,6
+ };
+
+ for (U32 i = 0; i < 12; i++)
+ { //for each line segment in bounding box
+ for (U32 j = 0; j < 6; j++)
+ { //for each plane in camera frustum
+ const LLPlane& cp = camera.getAgentPlane(j);
+ const LLVector3& v1 = pp[bs[i*2+0]];
+ const LLVector3& v2 = pp[bs[i*2+1]];
+ const LLVector3 n(cp.mV);
+
+ LLVector3 line = v1-v2;
+
+ F32 d1 = line*n;
+ F32 d2 = -cp.dist(v2);
+
+ F32 t = d2/d1;
+
+ if (t > 0.f && t < 1.f)
+ {
+ LLVector3 intersect = v2+line*t;
+ pp.push_back(intersect);
+ }
+ }
+ }
+
+ //camera frustum line segments
+ const U32 fs[] =
+ {
+ 0,1,
+ 1,2,
+ 2,3,
+ 3,1,
+
+ 4,5,
+ 5,6,
+ 6,7,
+ 7,4,
+
+ 0,4,
+ 1,5,
+ 2,6,
+ 3,7
+ };
+
+ LLVector3 center = (max+min)*0.5f;
+ LLVector3 size = (max-min)*0.5f;
+
+ for (U32 i = 0; i < 12; i++)
+ {
+ for (U32 j = 0; j < 6; ++j)
+ {
+ const LLVector3& v1 = pp[fs[i*2+0]+8];
+ const LLVector3& v2 = pp[fs[i*2+1]+8];
+ const LLPlane& cp = bp[j];
+ const LLVector3 n(cp.mV);
+
+ LLVector3 line = v1-v2;
+
+ F32 d1 = line*n;
+ F32 d2 = -cp.dist(v2);
+
+ F32 t = d2/d1;
+
+ if (t > 0.f && t < 1.f)
+ {
+ LLVector3 intersect = v2+line*t;
+ pp.push_back(intersect);
+ }
+ }
+ }
+
+ LLVector3 ext[] = { min-LLVector3(0.05f,0.05f,0.05f),
+ max+LLVector3(0.05f,0.05f,0.05f) };
+
+ for (U32 i = 0; i < pp.size(); ++i)
+ {
+ bool found = true;
+
+ const F32* p = pp[i].mV;
+
+ for (U32 j = 0; j < 3; ++j)
+ {
+ if (p[j] < ext[0].mV[j] ||
+ p[j] > ext[1].mV[j])
+ {
+ found = false;
+ break;
+ }
+ }
+
+ for (U32 j = 0; j < 6; ++j)
+ {
+ const LLPlane& cp = camera.getAgentPlane(j);
+ F32 dist = cp.dist(pp[i]);
+ if (dist > 0.05f) //point is above some plane, not contained
+ {
+ found = false;
+ break;
+ }
+ }
+
+ if (found)
+ {
+ fp.push_back(pp[i]);
+ }
+ }
+
+ if (fp.empty())
+ {
+ return FALSE;
+ }
+
+ return TRUE;
+}
+
+void LLPipeline::generateGI(LLCamera& camera, LLVector3& lightDir, std::vector<LLVector3>& vpc)
+{
+ if (LLViewerShaderMgr::instance()->getVertexShaderLevel(LLViewerShaderMgr::SHADER_DEFERRED) < 3)
+ {
+ return;
+ }
+
+ LLVector3 up;
+
+ //LLGLEnable depth_clamp(GL_DEPTH_CLAMP_NV);
+
+ if (lightDir.mV[2] > 0.5f)
+ {
+ up = LLVector3(1,0,0);
+ }
+ else
+ {
+ up = LLVector3(0, 0, 1);
+ }
+
+
+ F32 gi_range = gSavedSettings.getF32("RenderGIRange");
+
+ U32 res = mGIMap.getWidth();
+
+ F32 atten = llmax(gSavedSettings.getF32("RenderGIAttenuation"), 0.001f);
+
+ //set radius to range at which distance attenuation of incoming photons is near 0
+
+ F32 lrad = sqrtf(1.f/(atten*0.01f));
+
+ F32 lrange = lrad+gi_range*0.5f;
+
+ LLVector3 pad(lrange,lrange,lrange);
+
+ glh::matrix4f view = look(LLVector3(128.f,128.f,128.f), lightDir, up);
+
+ LLVector3 cp = camera.getOrigin()+camera.getAtAxis()*(gi_range*0.5f);
+
+ glh::vec3f scp(cp.mV);
+ view.mult_matrix_vec(scp);
+ cp.setVec(scp.v);
+
+ F32 pix_width = lrange/(res*0.5f);
+
+ //move cp to the nearest pix_width
+ for (U32 i = 0; i < 3; i++)
+ {
+ cp.mV[i] = llround(cp.mV[i], pix_width);
+ }
+
+ LLVector3 min = cp-pad;
+ LLVector3 max = cp+pad;
+
+ //set mGIRange to range in tc space[0,1] that covers texture block of intersecting lights around a point
+ mGIRange.mV[0] = (max.mV[0]-min.mV[0])/res;
+ mGIRange.mV[1] = (max.mV[1]-min.mV[1])/res;
+ mGILightRadius = lrad/lrange*0.5f;
+
+ glh::matrix4f proj = gl_ortho(min.mV[0], max.mV[0],
+ min.mV[1], max.mV[1],
+ -max.mV[2], -min.mV[2]);
+
+ LLCamera sun_cam = camera;
+
+ glh::matrix4f eye_view = glh_get_current_modelview();
+
+ //get eye space to camera space matrix
+ mGIMatrix = view*eye_view.inverse();
+ mGINormalMatrix = mGIMatrix.inverse().transpose();
+ mGIInvProj = proj.inverse();
+ mGIMatrixProj = proj*mGIMatrix;
+
+ //translate and scale to [0,1]
+ glh::matrix4f trans(.5f, 0.f, 0.f, .5f,
+ 0.f, 0.5f, 0.f, 0.5f,
+ 0.f, 0.f, 0.5f, 0.5f,
+ 0.f, 0.f, 0.f, 1.f);
+
+ mGIMatrixProj = trans*mGIMatrixProj;
+
+ glh_set_current_modelview(view);
+ glh_set_current_projection(proj);
+
+ LLViewerCamera::updateFrustumPlanes(sun_cam, TRUE, FALSE, TRUE);
+
+ sun_cam.ignoreAgentFrustumPlane(LLCamera::AGENT_PLANE_NEAR);
+ static LLCullResult result;
+
+ pushRenderTypeMask();
+
+ andRenderTypeMask(LLPipeline::RENDER_TYPE_SIMPLE,
+ LLPipeline::RENDER_TYPE_FULLBRIGHT,
+ LLPipeline::RENDER_TYPE_BUMP,
+ LLPipeline::RENDER_TYPE_VOLUME,
+ LLPipeline::RENDER_TYPE_TREE,
+ LLPipeline::RENDER_TYPE_TERRAIN,
+ LLPipeline::RENDER_TYPE_WATER,
+ LLPipeline::RENDER_TYPE_VOIDWATER,
+ LLPipeline::RENDER_TYPE_PASS_ALPHA_SHADOW,
+ LLPipeline::RENDER_TYPE_AVATAR,
+ LLPipeline::RENDER_TYPE_PASS_SIMPLE,
+ LLPipeline::RENDER_TYPE_PASS_BUMP,
+ LLPipeline::RENDER_TYPE_PASS_FULLBRIGHT,
+ LLPipeline::RENDER_TYPE_PASS_SHINY,
+ END_RENDER_TYPES);
+
+
+
+ S32 occlude = LLPipeline::sUseOcclusion;
+ //LLPipeline::sUseOcclusion = 0;
+ LLPipeline::sShadowRender = TRUE;
+
+ //only render large objects into GI map
+ sMinRenderSize = gSavedSettings.getF32("RenderGIMinRenderSize");
+
+ LLViewerCamera::sCurCameraID = LLViewerCamera::CAMERA_GI_SOURCE;
+ mGIMap.bindTarget();
+
+ F64 last_modelview[16];
+ F64 last_projection[16];
+ for (U32 i = 0; i < 16; i++)
+ {
+ last_modelview[i] = gGLLastModelView[i];
+ last_projection[i] = gGLLastProjection[i];
+ gGLLastModelView[i] = mGIModelview.m[i];
+ gGLLastProjection[i] = mGIProjection.m[i];
+ }
+
+ sun_cam.setOrigin(0.f, 0.f, 0.f);
+ updateCull(sun_cam, result);
+ stateSort(sun_cam, result);
+
+ for (U32 i = 0; i < 16; i++)
+ {
+ gGLLastModelView[i] = last_modelview[i];
+ gGLLastProjection[i] = last_projection[i];
+ }
+
+ mGIProjection = proj;
+ mGIModelview = view;
+
+ LLGLEnable cull(GL_CULL_FACE);
+
+ //generate GI map
+ glMatrixMode(GL_PROJECTION);
+ glPushMatrix();
+ glLoadMatrixf(proj.m);
+ glMatrixMode(GL_MODELVIEW);
+ glPushMatrix();
+ glLoadMatrixf(view.m);
+
+ stop_glerror();
+ gGLLastMatrix = NULL;
+
+ mGIMap.clear();
+
+ {
+ //LLGLEnable enable(GL_DEPTH_CLAMP_NV);
+ renderGeomDeferred(camera);
+ }
+
+ mGIMap.flush();
+
+ glMatrixMode(GL_PROJECTION);
+ glPopMatrix();
+ glMatrixMode(GL_MODELVIEW);
+ glPopMatrix();
+ gGLLastMatrix = NULL;
+
+ LLPipeline::sUseOcclusion = occlude;
+ LLPipeline::sShadowRender = FALSE;
+ sMinRenderSize = 0.f;
+
+ popRenderTypeMask();
+
+}
+
+void LLPipeline::renderHighlight(const LLViewerObject* obj, F32 fade)
+{
+ if (obj && obj->getVolume())
+ {
+ for (LLViewerObject::child_list_t::const_iterator iter = obj->getChildren().begin(); iter != obj->getChildren().end(); ++iter)
+ {
+ renderHighlight(*iter, fade);
+ }
+
+ LLDrawable* drawable = obj->mDrawable;
+ if (drawable)
+ {
+ for (S32 i = 0; i < drawable->getNumFaces(); ++i)
+ {
+ LLFace* face = drawable->getFace(i);
+ if (face)
+ {
+ face->renderSelected(LLViewerTexture::sNullImagep, LLColor4(1,1,1,fade));
+ }
+ }
+ }
+ }
+}
+
+void LLPipeline::generateHighlight(LLCamera& camera)
+{
+ //render highlighted object as white into offscreen render target
+ if (mHighlightObject.notNull())
+ {
+ mHighlightSet.insert(HighlightItem(mHighlightObject));
+ }
+
+ if (!mHighlightSet.empty())
+ {
+ F32 transition = gFrameIntervalSeconds/gSavedSettings.getF32("RenderHighlightFadeTime");
+
+ LLGLDisable test(GL_ALPHA_TEST);
+ LLGLDepthTest depth(GL_FALSE);
+ mHighlight.bindTarget();
+ disableLights();
+ gGL.setColorMask(true, true);
+ mHighlight.clear();
+
+ gGL.getTexUnit(0)->bind(LLViewerFetchedTexture::sWhiteImagep);
+ for (std::set<HighlightItem>::iterator iter = mHighlightSet.begin(); iter != mHighlightSet.end(); )
+ {
+ std::set<HighlightItem>::iterator cur_iter = iter++;
+
+ if (cur_iter->mItem.isNull())
+ {
+ mHighlightSet.erase(cur_iter);
+ continue;
+ }
+
+ if (cur_iter->mItem == mHighlightObject)
+ {
+ cur_iter->incrFade(transition);
+ }
+ else
+ {
+ cur_iter->incrFade(-transition);
+ if (cur_iter->mFade <= 0.f)
+ {
+ mHighlightSet.erase(cur_iter);
+ continue;
+ }
+ }
+
+ renderHighlight(cur_iter->mItem->getVObj(), cur_iter->mFade);
+ }
+
+ mHighlight.flush();
+ gGL.setColorMask(true, false);
+ gViewerWindow->setup3DViewport();
+ }
+}
+
+
+void LLPipeline::generateSunShadow(LLCamera& camera)
+{
+ if (!sRenderDeferred || gSavedSettings.getS32("RenderShadowDetail") <= 0)
+ {
+ return;
+ }
+
+ F64 last_modelview[16];
+ F64 last_projection[16];
+ for (U32 i = 0; i < 16; i++)
+ { //store last_modelview of world camera
+ last_modelview[i] = gGLLastModelView[i];
+ last_projection[i] = gGLLastProjection[i];
+ }
+
+ pushRenderTypeMask();
+ andRenderTypeMask(LLPipeline::RENDER_TYPE_SIMPLE,
+ LLPipeline::RENDER_TYPE_ALPHA,
+ LLPipeline::RENDER_TYPE_GRASS,
+ LLPipeline::RENDER_TYPE_FULLBRIGHT,
+ LLPipeline::RENDER_TYPE_BUMP,
+ LLPipeline::RENDER_TYPE_VOLUME,
+ LLPipeline::RENDER_TYPE_AVATAR,
+ LLPipeline::RENDER_TYPE_TREE,
+ LLPipeline::RENDER_TYPE_TERRAIN,
+ LLPipeline::RENDER_TYPE_WATER,
+ LLPipeline::RENDER_TYPE_VOIDWATER,
+ LLPipeline::RENDER_TYPE_PASS_ALPHA_SHADOW,
+ LLPipeline::RENDER_TYPE_PASS_SIMPLE,
+ LLPipeline::RENDER_TYPE_PASS_BUMP,
+ LLPipeline::RENDER_TYPE_PASS_FULLBRIGHT,
+ LLPipeline::RENDER_TYPE_PASS_SHINY,
+ LLPipeline::RENDER_TYPE_PASS_FULLBRIGHT_SHINY,
+ END_RENDER_TYPES);
+
+ gGL.setColorMask(false, false);
+
+ //get sun view matrix
+
+ //store current projection/modelview matrix
+ glh::matrix4f saved_proj = glh_get_current_projection();
+ glh::matrix4f saved_view = glh_get_current_modelview();
+ glh::matrix4f inv_view = saved_view.inverse();
+
+ glh::matrix4f view[6];
+ glh::matrix4f proj[6];
+
+ //clip contains parallel split distances for 3 splits
+ LLVector3 clip = gSavedSettings.getVector3("RenderShadowClipPlanes");
+
+ //F32 slope_threshold = gSavedSettings.getF32("RenderShadowSlopeThreshold");
+
+ //far clip on last split is minimum of camera view distance and 128
+ mSunClipPlanes = LLVector4(clip, clip.mV[2] * clip.mV[2]/clip.mV[1]);
+
+ clip = gSavedSettings.getVector3("RenderShadowOrthoClipPlanes");
+ mSunOrthoClipPlanes = LLVector4(clip, clip.mV[2]*clip.mV[2]/clip.mV[1]);
+
+ //currently used for amount to extrude frusta corners for constructing shadow frusta
+ LLVector3 n = gSavedSettings.getVector3("RenderShadowNearDist");
+ //F32 nearDist[] = { n.mV[0], n.mV[1], n.mV[2], n.mV[2] };
+
+ LLVector3 lightDir = -mSunDir;
+ lightDir.normVec();
+
+ glh::vec3f light_dir(lightDir.mV);
+
+ //create light space camera matrix
+
+ LLVector3 at = lightDir;
+
+ LLVector3 up = camera.getAtAxis();
+
+ if (fabsf(up*lightDir) > 0.75f)
+ {
+ up = camera.getUpAxis();
+ }
+
+ /*LLVector3 left = up%at;
+ up = at%left;*/
+
+ up.normVec();
+ at.normVec();
+
+
+ LLCamera main_camera = camera;
+
+ F32 near_clip = 0.f;
+ {
+ //get visible point cloud
+ std::vector<LLVector3> fp;
+
+ main_camera.calcAgentFrustumPlanes(main_camera.mAgentFrustum);
+
+ LLVector3 min,max;
+ getVisiblePointCloud(main_camera,min,max,fp);
+
+ if (fp.empty())
+ {
+ if (!hasRenderDebugMask(RENDER_DEBUG_SHADOW_FRUSTA))
+ {
+ mShadowCamera[0] = main_camera;
+ mShadowExtents[0][0] = min;
+ mShadowExtents[0][1] = max;
+
+ mShadowFrustPoints[0].clear();
+ mShadowFrustPoints[1].clear();
+ mShadowFrustPoints[2].clear();
+ mShadowFrustPoints[3].clear();
+ }
+ popRenderTypeMask();
+ return;
+ }
+
+ generateGI(camera, lightDir, fp);
+
+ //get good split distances for frustum
+ for (U32 i = 0; i < fp.size(); ++i)
+ {
+ glh::vec3f v(fp[i].mV);
+ saved_view.mult_matrix_vec(v);
+ fp[i].setVec(v.v);
+ }
+
+ min = fp[0];
+ max = fp[0];
+
+ //get camera space bounding box
+ for (U32 i = 1; i < fp.size(); ++i)
+ {
+ update_min_max(min, max, fp[i]);
+ }
+
+ near_clip = -max.mV[2];
+ F32 far_clip = -min.mV[2]*2.f;
+
+ far_clip = llmin(far_clip, 128.f);
+ far_clip = llmin(far_clip, camera.getFar());
+
+ F32 range = far_clip-near_clip;
+
+ LLVector3 split_exp = gSavedSettings.getVector3("RenderShadowSplitExponent");
+
+ F32 da = 1.f-llmax( fabsf(lightDir*up), fabsf(lightDir*camera.getLeftAxis()) );
+
+ da = powf(da, split_exp.mV[2]);
+
+
+ F32 sxp = split_exp.mV[1] + (split_exp.mV[0]-split_exp.mV[1])*da;
+
+
+ for (U32 i = 0; i < 4; ++i)
+ {
+ F32 x = (F32)(i+1)/4.f;
+ x = powf(x, sxp);
+ mSunClipPlanes.mV[i] = near_clip+range*x;
+ }
+ }
+
+ // convenience array of 4 near clip plane distances
+ F32 dist[] = { near_clip, mSunClipPlanes.mV[0], mSunClipPlanes.mV[1], mSunClipPlanes.mV[2], mSunClipPlanes.mV[3] };
+
+ for (S32 j = 0; j < 4; j++)
+ {
+ if (!hasRenderDebugMask(RENDER_DEBUG_SHADOW_FRUSTA))
+ {
+ mShadowFrustPoints[j].clear();
+ }
+
+ LLViewerCamera::sCurCameraID = LLViewerCamera::CAMERA_SHADOW0+j;
+
+ //restore render matrices
+ glh_set_current_modelview(saved_view);
+ glh_set_current_projection(saved_proj);
+
+ LLVector3 eye = camera.getOrigin();
+
+ //camera used for shadow cull/render
+ LLCamera shadow_cam;
+
+ //create world space camera frustum for this split
+ shadow_cam = camera;
+ shadow_cam.setFar(16.f);
+
+ LLViewerCamera::updateFrustumPlanes(shadow_cam, FALSE, FALSE, TRUE);
+
+ LLVector3* frust = shadow_cam.mAgentFrustum;
+
+ LLVector3 pn = shadow_cam.getAtAxis();
+
+ LLVector3 min, max;
+
+ //construct 8 corners of split frustum section
+ for (U32 i = 0; i < 4; i++)
+ {
+ LLVector3 delta = frust[i+4]-eye;
+ delta += (frust[i+4]-frust[(i+2)%4+4])*0.05f;
+ delta.normVec();
+ F32 dp = delta*pn;
+ frust[i] = eye + (delta*dist[j]*0.95f)/dp;
+ frust[i+4] = eye + (delta*dist[j+1]*1.05f)/dp;
+ }
+
+ shadow_cam.calcAgentFrustumPlanes(frust);
+ shadow_cam.mFrustumCornerDist = 0.f;
+
+ if (!gPipeline.hasRenderDebugMask(LLPipeline::RENDER_DEBUG_SHADOW_FRUSTA))
+ {
+ mShadowCamera[j] = shadow_cam;
+ }
+
+ std::vector<LLVector3> fp;
+
+ if (!gPipeline.getVisiblePointCloud(shadow_cam, min, max, fp, lightDir))
+ {
+ //no possible shadow receivers
+ if (!gPipeline.hasRenderDebugMask(LLPipeline::RENDER_DEBUG_SHADOW_FRUSTA))
+ {
+ mShadowExtents[j][0] = LLVector3();
+ mShadowExtents[j][1] = LLVector3();
+ mShadowCamera[j+4] = shadow_cam;
+ }
+
+ mShadow[j].bindTarget();
+ {
+ LLGLDepthTest depth(GL_TRUE);
+ mShadow[j].clear();
+ }
+ mShadow[j].flush();
+
+ mShadowError.mV[j] = 0.f;
+ mShadowFOV.mV[j] = 0.f;
+
+ continue;
+ }
+
+ if (!gPipeline.hasRenderDebugMask(LLPipeline::RENDER_DEBUG_SHADOW_FRUSTA))
+ {
+ mShadowExtents[j][0] = min;
+ mShadowExtents[j][1] = max;
+ mShadowFrustPoints[j] = fp;
+ }
+
+
+ //find a good origin for shadow projection
+ LLVector3 origin;
+
+ //get a temporary view projection
+ view[j] = look(camera.getOrigin(), lightDir, -up);
+
+ std::vector<LLVector3> wpf;
+
+ for (U32 i = 0; i < fp.size(); i++)
+ {
+ glh::vec3f p = glh::vec3f(fp[i].mV);
+ view[j].mult_matrix_vec(p);
+ wpf.push_back(LLVector3(p.v));
+ }
+
+ min = wpf[0];
+ max = wpf[0];
+
+ for (U32 i = 0; i < fp.size(); ++i)
+ { //get AABB in camera space
+ update_min_max(min, max, wpf[i]);
+ }
+
+ // Construct a perspective transform with perspective along y-axis that contains
+ // points in wpf
+ //Known:
+ // - far clip plane
+ // - near clip plane
+ // - points in frustum
+ //Find:
+ // - origin
+
+ //get some "interesting" points of reference
+ LLVector3 center = (min+max)*0.5f;
+ LLVector3 size = (max-min)*0.5f;
+ LLVector3 near_center = center;
+ near_center.mV[1] += size.mV[1]*2.f;
+
+
+ //put all points in wpf in quadrant 0, reletive to center of min/max
+ //get the best fit line using least squares
+ F32 bfm = 0.f;
+ F32 bfb = 0.f;
+
+ for (U32 i = 0; i < wpf.size(); ++i)
+ {
+ wpf[i] -= center;
+ wpf[i].mV[0] = fabsf(wpf[i].mV[0]);
+ wpf[i].mV[2] = fabsf(wpf[i].mV[2]);
+ }
+
+ if (!wpf.empty())
+ {
+ F32 sx = 0.f;
+ F32 sx2 = 0.f;
+ F32 sy = 0.f;
+ F32 sxy = 0.f;
+
+ for (U32 i = 0; i < wpf.size(); ++i)
+ {
+ sx += wpf[i].mV[0];
+ sx2 += wpf[i].mV[0]*wpf[i].mV[0];
+ sy += wpf[i].mV[1];
+ sxy += wpf[i].mV[0]*wpf[i].mV[1];
+ }
+
+ bfm = (sy*sx-wpf.size()*sxy)/(sx*sx-wpf.size()*sx2);
+ bfb = (sx*sxy-sy*sx2)/(sx*sx-bfm*sx2);
+ }
+
+ {
+ // best fit line is y=bfm*x+bfb
+
+ //find point that is furthest to the right of line
+ F32 off_x = -1.f;
+ LLVector3 lp;
+
+ for (U32 i = 0; i < wpf.size(); ++i)
+ {
+ //y = bfm*x+bfb
+ //x = (y-bfb)/bfm
+ F32 lx = (wpf[i].mV[1]-bfb)/bfm;
+
+ lx = wpf[i].mV[0]-lx;
+
+ if (off_x < lx)
+ {
+ off_x = lx;
+ lp = wpf[i];
+ }
+ }
+
+ //get line with slope bfm through lp
+ // bfb = y-bfm*x
+ bfb = lp.mV[1]-bfm*lp.mV[0];
+
+ //calculate error
+ mShadowError.mV[j] = 0.f;
+
+ for (U32 i = 0; i < wpf.size(); ++i)
+ {
+ F32 lx = (wpf[i].mV[1]-bfb)/bfm;
+ mShadowError.mV[j] += fabsf(wpf[i].mV[0]-lx);
+ }
+
+ mShadowError.mV[j] /= wpf.size();
+ mShadowError.mV[j] /= size.mV[0];
+
+ if (mShadowError.mV[j] > gSavedSettings.getF32("RenderShadowErrorCutoff"))
+ { //just use ortho projection
+ mShadowFOV.mV[j] = -1.f;
+ origin.clearVec();
+ proj[j] = gl_ortho(min.mV[0], max.mV[0],
+ min.mV[1], max.mV[1],
+ -max.mV[2], -min.mV[2]);
+ }
+ else
+ {
+ //origin is where line x = 0;
+ origin.setVec(0,bfb,0);
+
+ F32 fovz = 1.f;
+ F32 fovx = 1.f;
+
+ LLVector3 zp;
+ LLVector3 xp;
+
+ for (U32 i = 0; i < wpf.size(); ++i)
+ {
+ LLVector3 atz = wpf[i]-origin;
+ atz.mV[0] = 0.f;
+ atz.normVec();
+ if (fovz > -atz.mV[1])
+ {
+ zp = wpf[i];
+ fovz = -atz.mV[1];
+ }
+
+ LLVector3 atx = wpf[i]-origin;
+ atx.mV[2] = 0.f;
+ atx.normVec();
+ if (fovx > -atx.mV[1])
+ {
+ fovx = -atx.mV[1];
+ xp = wpf[i];
+ }
+ }
+
+ fovx = acos(fovx);
+ fovz = acos(fovz);
+
+ F32 cutoff = llmin(gSavedSettings.getF32("RenderShadowFOVCutoff"), 1.4f);
+
+ mShadowFOV.mV[j] = fovx;
+
+ if (fovx < cutoff && fovz > cutoff)
+ {
+ //x is a good fit, but z is too big, move away from zp enough so that fovz matches cutoff
+ F32 d = zp.mV[2]/tan(cutoff);
+ F32 ny = zp.mV[1] + fabsf(d);
+
+ origin.mV[1] = ny;
+
+ fovz = 1.f;
+ fovx = 1.f;
+
+ for (U32 i = 0; i < wpf.size(); ++i)
+ {
+ LLVector3 atz = wpf[i]-origin;
+ atz.mV[0] = 0.f;
+ atz.normVec();
+ fovz = llmin(fovz, -atz.mV[1]);
+
+ LLVector3 atx = wpf[i]-origin;
+ atx.mV[2] = 0.f;
+ atx.normVec();
+ fovx = llmin(fovx, -atx.mV[1]);
+ }
+
+ fovx = acos(fovx);
+ fovz = acos(fovz);
+
+ if (fovx > cutoff || llround(fovz, 0.01f) > cutoff)
+ {
+ // llerrs << "WTF?" << llendl;
+ }
+
+ mShadowFOV.mV[j] = cutoff;
+ }
+
+
+ origin += center;
+
+ F32 ynear = -(max.mV[1]-origin.mV[1]);
+ F32 yfar = -(min.mV[1]-origin.mV[1]);
+
+ if (ynear < 0.1f) //keep a sensible near clip plane
+ {
+ F32 diff = 0.1f-ynear;
+ origin.mV[1] += diff;
+ ynear += diff;
+ yfar += diff;
+ }
+
+ if (fovx > cutoff)
+ { //just use ortho projection
+ origin.clearVec();
+ mShadowError.mV[j] = -1.f;
+ proj[j] = gl_ortho(min.mV[0], max.mV[0],
+ min.mV[1], max.mV[1],
+ -max.mV[2], -min.mV[2]);
+ }
+ else
+ {
+ //get perspective projection
+ view[j] = view[j].inverse();
+
+ glh::vec3f origin_agent(origin.mV);
+
+ //translate view to origin
+ view[j].mult_matrix_vec(origin_agent);
+
+ eye = LLVector3(origin_agent.v);
+
+ if (!hasRenderDebugMask(LLPipeline::RENDER_DEBUG_SHADOW_FRUSTA))
+ {
+ mShadowFrustOrigin[j] = eye;
+ }
+
+ view[j] = look(LLVector3(origin_agent.v), lightDir, -up);
+
+ F32 fx = 1.f/tanf(fovx);
+ F32 fz = 1.f/tanf(fovz);
+
+ proj[j] = glh::matrix4f(-fx, 0, 0, 0,
+ 0, (yfar+ynear)/(ynear-yfar), 0, (2.f*yfar*ynear)/(ynear-yfar),
+ 0, 0, -fz, 0,
+ 0, -1.f, 0, 0);
+ }
+ }
+ }
+
+ shadow_cam.setFar(128.f);
+ shadow_cam.setOriginAndLookAt(eye, up, center);
+
+ shadow_cam.setOrigin(0,0,0);
+
+ glh_set_current_modelview(view[j]);
+ glh_set_current_projection(proj[j]);
+
+ LLViewerCamera::updateFrustumPlanes(shadow_cam, FALSE, FALSE, TRUE);
+
+ shadow_cam.ignoreAgentFrustumPlane(LLCamera::AGENT_PLANE_NEAR);
+
+ //translate and scale to from [-1, 1] to [0, 1]
+ glh::matrix4f trans(0.5f, 0.f, 0.f, 0.5f,
+ 0.f, 0.5f, 0.f, 0.5f,
+ 0.f, 0.f, 0.5f, 0.5f,
+ 0.f, 0.f, 0.f, 1.f);
+
+ glh_set_current_modelview(view[j]);
+ glh_set_current_projection(proj[j]);
+
+ for (U32 i = 0; i < 16; i++)
+ {
+ gGLLastModelView[i] = mShadowModelview[j].m[i];
+ gGLLastProjection[i] = mShadowProjection[j].m[i];
+ }
+
+ mShadowModelview[j] = view[j];
+ mShadowProjection[j] = proj[j];
+
+
+ mSunShadowMatrix[j] = trans*proj[j]*view[j]*inv_view;
+
+ stop_glerror();
+
+ mShadow[j].bindTarget();
+ mShadow[j].getViewport(gGLViewport);
+
+ {
+ static LLCullResult result[4];
+
+ //LLGLEnable enable(GL_DEPTH_CLAMP_NV);
+ renderShadow(view[j], proj[j], shadow_cam, result[j], TRUE);
+ }
+
+ mShadow[j].flush();
+
+ if (!gPipeline.hasRenderDebugMask(LLPipeline::RENDER_DEBUG_SHADOW_FRUSTA))
+ {
+ LLViewerCamera::updateFrustumPlanes(shadow_cam, FALSE, FALSE, TRUE);
+ mShadowCamera[j+4] = shadow_cam;
+ }
+ }
+
+
+ //hack to disable projector shadows
+ static bool clear = true;
+ bool gen_shadow = gSavedSettings.getS32("RenderShadowDetail") > 1;
+
+ if (gen_shadow)
+ {
+ clear = true;
+ F32 fade_amt = gFrameIntervalSeconds * llmax(LLViewerCamera::getInstance()->getVelocityStat()->getCurrentPerSec(), 1.f);
+
+ //update shadow targets
+ for (U32 i = 0; i < 2; i++)
+ { //for each current shadow
+ LLViewerCamera::sCurCameraID = LLViewerCamera::CAMERA_SHADOW4+i;
+
+ if (mShadowSpotLight[i].notNull() &&
+ (mShadowSpotLight[i] == mTargetShadowSpotLight[0] ||
+ mShadowSpotLight[i] == mTargetShadowSpotLight[1]))
+ { //keep this spotlight
+ mSpotLightFade[i] = llmin(mSpotLightFade[i]+fade_amt, 1.f);
+ }
+ else
+ { //fade out this light
+ mSpotLightFade[i] = llmax(mSpotLightFade[i]-fade_amt, 0.f);
+
+ if (mSpotLightFade[i] == 0.f || mShadowSpotLight[i].isNull())
+ { //faded out, grab one of the pending spots (whichever one isn't already taken)
+ if (mTargetShadowSpotLight[0] != mShadowSpotLight[(i+1)%2])
+ {
+ mShadowSpotLight[i] = mTargetShadowSpotLight[0];
+ }
+ else
+ {
+ mShadowSpotLight[i] = mTargetShadowSpotLight[1];
+ }
+ }
+ }
+ }
+
+ for (S32 i = 0; i < 2; i++)
+ {
+ glh_set_current_modelview(saved_view);
+ glh_set_current_projection(saved_proj);
+
+ if (mShadowSpotLight[i].isNull())
+ {
+ continue;
+ }
+
+ LLVOVolume* volume = mShadowSpotLight[i]->getVOVolume();
+
+ if (!volume)
+ {
+ mShadowSpotLight[i] = NULL;
+ continue;
+ }
+
+ LLDrawable* drawable = mShadowSpotLight[i];
+
+ LLVector3 params = volume->getSpotLightParams();
+ F32 fov = params.mV[0];
+
+ //get agent->light space matrix (modelview)
+ LLVector3 center = drawable->getPositionAgent();
+ LLQuaternion quat = volume->getRenderRotation();
+
+ //get near clip plane
+ LLVector3 scale = volume->getScale();
+ LLVector3 at_axis(0,0,-scale.mV[2]*0.5f);
+ at_axis *= quat;
+
+ LLVector3 np = center+at_axis;
+ at_axis.normVec();
+
+ //get origin that has given fov for plane np, at_axis, and given scale
+ F32 dist = (scale.mV[1]*0.5f)/tanf(fov*0.5f);
+
+ LLVector3 origin = np - at_axis*dist;
+
+ LLMatrix4 mat(quat, LLVector4(origin, 1.f));
+
+ view[i+4] = glh::matrix4f((F32*) mat.mMatrix);
+
+ view[i+4] = view[i+4].inverse();
+
+ //get perspective matrix
+ F32 near_clip = dist+0.01f;
+ F32 width = scale.mV[VX];
+ F32 height = scale.mV[VY];
+ F32 far_clip = dist+volume->getLightRadius()*1.5f;
+
+ F32 fovy = fov * RAD_TO_DEG;
+ F32 aspect = width/height;
+
+ proj[i+4] = gl_perspective(fovy, aspect, near_clip, far_clip);
+
+ //translate and scale to from [-1, 1] to [0, 1]
+ glh::matrix4f trans(0.5f, 0.f, 0.f, 0.5f,
+ 0.f, 0.5f, 0.f, 0.5f,
+ 0.f, 0.f, 0.5f, 0.5f,
+ 0.f, 0.f, 0.f, 1.f);
+
+ glh_set_current_modelview(view[i+4]);
+ glh_set_current_projection(proj[i+4]);
+
+ mSunShadowMatrix[i+4] = trans*proj[i+4]*view[i+4]*inv_view;
+
+ for (U32 j = 0; j < 16; j++)
+ {
+ gGLLastModelView[j] = mShadowModelview[i+4].m[j];
+ gGLLastProjection[j] = mShadowProjection[i+4].m[j];
+ }
+
+ mShadowModelview[i+4] = view[i+4];
+ mShadowProjection[i+4] = proj[i+4];
+
+ LLCamera shadow_cam = camera;
+ shadow_cam.setFar(far_clip);
+ shadow_cam.setOrigin(origin);
+
+ LLViewerCamera::updateFrustumPlanes(shadow_cam, FALSE, FALSE, TRUE);
+
+ stop_glerror();
+
+ mShadow[i+4].bindTarget();
+ mShadow[i+4].getViewport(gGLViewport);
+
+ static LLCullResult result[2];
+
+ LLViewerCamera::sCurCameraID = LLViewerCamera::CAMERA_SHADOW0+i+4;
+
+ renderShadow(view[i+4], proj[i+4], shadow_cam, result[i], FALSE, FALSE);
+
+ mShadow[i+4].flush();
+ }
+ }
+ else
+ {
+ if (clear)
+ {
+ clear = false;
+ for (U32 i = 4; i < 6; i++)
+ {
+ mShadow[i].bindTarget();
+ mShadow[i].clear();
+ mShadow[i].flush();
+ }
+ }
+ }
+
+ if (!gSavedSettings.getBOOL("CameraOffset"))
+ {
+ glh_set_current_modelview(saved_view);
+ glh_set_current_projection(saved_proj);
+ }
+ else
+ {
+ glh_set_current_modelview(view[1]);
+ glh_set_current_projection(proj[1]);
+ glLoadMatrixf(view[1].m);
+ glMatrixMode(GL_PROJECTION);
+ glLoadMatrixf(proj[1].m);
+ glMatrixMode(GL_MODELVIEW);
+ }
+ gGL.setColorMask(true, false);
+
+ for (U32 i = 0; i < 16; i++)
+ {
+ gGLLastModelView[i] = last_modelview[i];
+ gGLLastProjection[i] = last_projection[i];
+ }
+
+ popRenderTypeMask();
+}
+
+void LLPipeline::renderGroups(LLRenderPass* pass, U32 type, U32 mask, BOOL texture)
+{
+ for (LLCullResult::sg_list_t::iterator i = sCull->beginVisibleGroups(); i != sCull->endVisibleGroups(); ++i)
+ {
+ LLSpatialGroup* group = *i;
+ if (!group->isDead() &&
+ (!sUseOcclusion || !group->isOcclusionState(LLSpatialGroup::OCCLUDED)) &&
+ gPipeline.hasRenderType(group->mSpatialPartition->mDrawableType) &&
+ group->mDrawMap.find(type) != group->mDrawMap.end())
+ {
+ pass->renderGroup(group,type,mask,texture);
+ }
+ }
+}
+
+void LLPipeline::generateImpostor(LLVOAvatar* avatar)
+{
+ LLMemType mt_gi(LLMemType::MTYPE_PIPELINE_GENERATE_IMPOSTOR);
+ LLGLState::checkStates();
+ LLGLState::checkTextureChannels();
+ LLGLState::checkClientArrays();
+
+ static LLCullResult result;
+ result.clear();
+ grabReferences(result);
+
+ if (!avatar || !avatar->mDrawable)
+ {
+ return;
+ }
+
+ assertInitialized();
+
+ BOOL muted = LLMuteList::getInstance()->isMuted(avatar->getID());
+
+ pushRenderTypeMask();
+
+ if (muted)
+ {
+ andRenderTypeMask(LLPipeline::RENDER_TYPE_AVATAR, END_RENDER_TYPES);
+ }
+ else
+ {
+ andRenderTypeMask(LLPipeline::RENDER_TYPE_VOLUME,
+ LLPipeline::RENDER_TYPE_AVATAR,
+ LLPipeline::RENDER_TYPE_BUMP,
+ LLPipeline::RENDER_TYPE_GRASS,
+ LLPipeline::RENDER_TYPE_SIMPLE,
+ LLPipeline::RENDER_TYPE_FULLBRIGHT,
+ LLPipeline::RENDER_TYPE_ALPHA,
+ LLPipeline::RENDER_TYPE_INVISIBLE,
+ LLPipeline::RENDER_TYPE_PASS_SIMPLE,
+ LLPipeline::RENDER_TYPE_PASS_ALPHA,
+ LLPipeline::RENDER_TYPE_PASS_ALPHA_MASK,
+ LLPipeline::RENDER_TYPE_PASS_FULLBRIGHT,
+ LLPipeline::RENDER_TYPE_PASS_FULLBRIGHT_ALPHA_MASK,
+ LLPipeline::RENDER_TYPE_PASS_FULLBRIGHT_SHINY,
+ LLPipeline::RENDER_TYPE_PASS_SHINY,
+ LLPipeline::RENDER_TYPE_PASS_INVISIBLE,
+ LLPipeline::RENDER_TYPE_PASS_INVISI_SHINY,
+ END_RENDER_TYPES);
+ }
+
+ S32 occlusion = sUseOcclusion;
+ sUseOcclusion = 0;
+ sReflectionRender = sRenderDeferred ? FALSE : TRUE;
+ sShadowRender = TRUE;
+ sImpostorRender = TRUE;
+
+ LLViewerCamera* viewer_camera = LLViewerCamera::getInstance();
+ markVisible(avatar->mDrawable, *viewer_camera);
+ LLVOAvatar::sUseImpostors = FALSE;
+
+ LLVOAvatar::attachment_map_t::iterator iter;
+ for (iter = avatar->mAttachmentPoints.begin();
+ iter != avatar->mAttachmentPoints.end();
+ ++iter)
+ {
+ LLViewerJointAttachment *attachment = iter->second;
+ for (LLViewerJointAttachment::attachedobjs_vec_t::iterator attachment_iter = attachment->mAttachedObjects.begin();
+ attachment_iter != attachment->mAttachedObjects.end();
+ ++attachment_iter)
+ {
+ if (LLViewerObject* attached_object = (*attachment_iter))
+ {
+ markVisible(attached_object->mDrawable->getSpatialBridge(), *viewer_camera);
+ }
+ }
+ }
+
+ stateSort(*LLViewerCamera::getInstance(), result);
+
+ const LLVector3* ext = avatar->mDrawable->getSpatialExtents();
+ LLVector3 pos(avatar->getRenderPosition()+avatar->getImpostorOffset());
+
+ LLCamera camera = *viewer_camera;
+
+ camera.lookAt(viewer_camera->getOrigin(), pos, viewer_camera->getUpAxis());
+
+ LLVector2 tdim;
+
+ LLVector3 half_height = (ext[1]-ext[0])*0.5f;
+
+ LLVector3 left = camera.getLeftAxis();
+ left *= left;
+ left.normalize();
+
+ LLVector3 up = camera.getUpAxis();
+ up *= up;
+ up.normalize();
+
+ tdim.mV[0] = fabsf(half_height * left);
+ tdim.mV[1] = fabsf(half_height * up);
+
+ glMatrixMode(GL_PROJECTION);
+ glPushMatrix();
+ //glh::matrix4f ortho = gl_ortho(-tdim.mV[0], tdim.mV[0], -tdim.mV[1], tdim.mV[1], 1.0, 256.0);
+ F32 distance = (pos-camera.getOrigin()).length();
+ F32 fov = atanf(tdim.mV[1]/distance)*2.f*RAD_TO_DEG;
+ F32 aspect = tdim.mV[0]/tdim.mV[1]; //128.f/256.f;
+ glh::matrix4f persp = gl_perspective(fov, aspect, 1.f, 256.f);
+ glh_set_current_projection(persp);
+ glLoadMatrixf(persp.m);
+
+ glMatrixMode(GL_MODELVIEW);
+ glPushMatrix();
+ glh::matrix4f mat;
+ camera.getOpenGLTransform(mat.m);
+
+ mat = glh::matrix4f((GLfloat*) OGL_TO_CFR_ROTATION) * mat;
+
+ glLoadMatrixf(mat.m);
+ glh_set_current_modelview(mat);
+
+ glClearColor(0.0f,0.0f,0.0f,0.0f);
+ gGL.setColorMask(true, true);
+ glStencilMask(0xFFFFFFFF);
+ glClearStencil(0);
+
+ // get the number of pixels per angle
+ F32 pa = gViewerWindow->getWindowHeightRaw() / (RAD_TO_DEG * viewer_camera->getView());
+
+ //get resolution based on angle width and height of impostor (double desired resolution to prevent aliasing)
+ U32 resY = llmin(nhpo2((U32) (fov*pa)), (U32) 512);
+ U32 resX = llmin(nhpo2((U32) (atanf(tdim.mV[0]/distance)*2.f*RAD_TO_DEG*pa)), (U32) 512);
+
+ if (!avatar->mImpostor.isComplete() || resX != avatar->mImpostor.getWidth() ||
+ resY != avatar->mImpostor.getHeight())
+ {
+ avatar->mImpostor.allocate(resX,resY,GL_RGBA,TRUE,TRUE);
+
+ if (LLPipeline::sRenderDeferred)
+ {
+ addDeferredAttachments(avatar->mImpostor);
+ }
+
+ gGL.getTexUnit(0)->bind(&avatar->mImpostor);
+ gGL.getTexUnit(0)->setTextureFilteringOption(LLTexUnit::TFO_POINT);
+ gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE);
+ }
+
+ LLGLEnable stencil(GL_STENCIL_TEST);
+ glStencilMask(0xFFFFFFFF);
+ glStencilFunc(GL_ALWAYS, 1, 0xFFFFFFFF);
+ glStencilOp(GL_KEEP, GL_KEEP, GL_REPLACE);
+
+ {
+ LLGLEnable scissor(GL_SCISSOR_TEST);
+ glScissor(0, 0, resX, resY);
+ avatar->mImpostor.bindTarget();
+ avatar->mImpostor.clear();
+ }
+
+ if (LLPipeline::sRenderDeferred)
+ {
+ stop_glerror();
+ renderGeomDeferred(camera);
+ renderGeomPostDeferred(camera);
+ }
+ else
+ {
+ renderGeom(camera);
+ }
+
+ glStencilOp(GL_KEEP, GL_KEEP, GL_KEEP);
+ glStencilFunc(GL_EQUAL, 1, 0xFFFFFF);
+
+ { //create alpha mask based on stencil buffer (grey out if muted)
+ LLVector3 left = camera.getLeftAxis()*tdim.mV[0]*2.f;
+ LLVector3 up = camera.getUpAxis()*tdim.mV[1]*2.f;
+
+ if (LLPipeline::sRenderDeferred)
+ {
+ GLuint buff = GL_COLOR_ATTACHMENT0_EXT;
+ glDrawBuffersARB(1, &buff);
+ }
+
+ LLGLEnable blend(muted ? 0 : GL_BLEND);
+
+ if (muted)
+ {
+ gGL.setColorMask(true, true);
+ }
+ else
+ {
+ gGL.setColorMask(false, true);
+ }
+
+ gGL.setSceneBlendType(LLRender::BT_ADD);
+ gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE);
+
+ LLGLDepthTest depth(GL_FALSE, GL_FALSE);
+
+ gGL.color4f(1,1,1,1);
+ gGL.color4ub(64,64,64,255);
+ gGL.begin(LLRender::QUADS);
+ gGL.vertex3fv((pos+left-up).mV);
+ gGL.vertex3fv((pos-left-up).mV);
+ gGL.vertex3fv((pos-left+up).mV);
+ gGL.vertex3fv((pos+left+up).mV);
+ gGL.end();
+ gGL.flush();
+
+ gGL.setSceneBlendType(LLRender::BT_ALPHA);
+ }
+
+
+ avatar->mImpostor.flush();
+
+ avatar->setImpostorDim(tdim);
+
+ LLVOAvatar::sUseImpostors = TRUE;
+ sUseOcclusion = occlusion;
+ sReflectionRender = FALSE;
+ sImpostorRender = FALSE;
+ sShadowRender = FALSE;
+ popRenderTypeMask();
+
+ glMatrixMode(GL_PROJECTION);
+ glPopMatrix();
+ glMatrixMode(GL_MODELVIEW);
+ glPopMatrix();
+
+ avatar->mNeedsImpostorUpdate = FALSE;
+ avatar->cacheImpostorValues();
+
+ LLVertexBuffer::unbind();
+ LLGLState::checkStates();
+ LLGLState::checkTextureChannels();
+ LLGLState::checkClientArrays();
+}
+
+BOOL LLPipeline::hasRenderBatches(const U32 type) const
+{
+ return sCull->getRenderMapSize(type) > 0;
+}
+
+LLCullResult::drawinfo_list_t::iterator LLPipeline::beginRenderMap(U32 type)
+{
+ return sCull->beginRenderMap(type);
+}
+
+LLCullResult::drawinfo_list_t::iterator LLPipeline::endRenderMap(U32 type)
+{
+ return sCull->endRenderMap(type);
+}
+
+LLCullResult::sg_list_t::iterator LLPipeline::beginAlphaGroups()
+{
+ return sCull->beginAlphaGroups();
+}
+
+LLCullResult::sg_list_t::iterator LLPipeline::endAlphaGroups()
+{
+ return sCull->endAlphaGroups();
+}
+
+BOOL LLPipeline::hasRenderType(const U32 type) const
+{
+ // STORM-365 : LLViewerJointAttachment::setAttachmentVisibility() is setting type to 0 to actually mean "do not render"
+ // We then need to test that value here and return FALSE to prevent attachment to render (in mouselook for instance)
+ // TODO: reintroduce RENDER_TYPE_NONE in LLRenderTypeMask and initialize its mRenderTypeEnabled[RENDER_TYPE_NONE] to FALSE explicitely
+ return (type == 0 ? FALSE : mRenderTypeEnabled[type]);
+}
+
+void LLPipeline::setRenderTypeMask(U32 type, ...)
+{
+ va_list args;
+
+ va_start(args, type);
+ while (type < END_RENDER_TYPES)
+ {
+ mRenderTypeEnabled[type] = TRUE;
+ type = va_arg(args, U32);
+ }
+ va_end(args);
+
+ if (type > END_RENDER_TYPES)
+ {
+ llerrs << "Invalid render type." << llendl;
+ }
+}
+
+BOOL LLPipeline::hasAnyRenderType(U32 type, ...) const
+{
+ va_list args;
+
+ va_start(args, type);
+ while (type < END_RENDER_TYPES)
+ {
+ if (mRenderTypeEnabled[type])
+ {
+ return TRUE;
+ }
+ type = va_arg(args, U32);
+ }
+ va_end(args);
+
+ if (type > END_RENDER_TYPES)
+ {
+ llerrs << "Invalid render type." << llendl;
+ }
+
+ return FALSE;
+}
+
+void LLPipeline::pushRenderTypeMask()
+{
+ std::string cur_mask;
+ cur_mask.assign((const char*) mRenderTypeEnabled, sizeof(mRenderTypeEnabled));
+ mRenderTypeEnableStack.push(cur_mask);
+}
+
+void LLPipeline::popRenderTypeMask()
+{
+ if (mRenderTypeEnableStack.empty())
+ {
+ llerrs << "Depleted render type stack." << llendl;
+ }
+
+ memcpy(mRenderTypeEnabled, mRenderTypeEnableStack.top().data(), sizeof(mRenderTypeEnabled));
+ mRenderTypeEnableStack.pop();
+}
+
+void LLPipeline::andRenderTypeMask(U32 type, ...)
+{
+ va_list args;
+
+ BOOL tmp[NUM_RENDER_TYPES];
+ for (U32 i = 0; i < NUM_RENDER_TYPES; ++i)
+ {
+ tmp[i] = FALSE;
+ }
+
+ va_start(args, type);
+ while (type < END_RENDER_TYPES)
+ {
+ if (mRenderTypeEnabled[type])
+ {
+ tmp[type] = TRUE;
+ }
+
+ type = va_arg(args, U32);
+ }
+ va_end(args);
+
+ if (type > END_RENDER_TYPES)
+ {
+ llerrs << "Invalid render type." << llendl;
+ }
+
+ for (U32 i = 0; i < LLPipeline::NUM_RENDER_TYPES; ++i)
+ {
+ mRenderTypeEnabled[i] = tmp[i];
+ }
+
+}
+
+void LLPipeline::clearRenderTypeMask(U32 type, ...)
+{
+ va_list args;
+
+ va_start(args, type);
+ while (type < END_RENDER_TYPES)
+ {
+ mRenderTypeEnabled[type] = FALSE;
+
+ type = va_arg(args, U32);
+ }
+ va_end(args);
+
+ if (type > END_RENDER_TYPES)
+ {
+ llerrs << "Invalid render type." << llendl;
+ }
+}
+
+
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