/** * @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 "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 "llappviewer.h" #include "lltexturecache.h" #include "lltexturefetch.h" #include "llimageworker.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 "llmeshrepository.h" #include "llresmgr.h" #include "llselectmgr.h" #include "llsky.h" #include "lltracker.h" #include "lltool.h" #include "lltoolmgr.h" #include "llviewercamera.h" #include "llviewermediafocus.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" #include "llcurl.h" #include "llnotifications.h" #include "llpathinglib.h" #include "llfloaterpathfindingconsole.h" #include "llfloaterpathfindingcharacters.h" #include "llpathfindingpathtool.h" #ifdef _DEBUG // Debug indices is disabled for now for debug performance - djs 4/24/02 //#define DEBUG_INDICES #else //#define DEBUG_INDICES #endif bool gShiftFrame = false; //cached settings BOOL LLPipeline::RenderAvatarVP; BOOL LLPipeline::VertexShaderEnable; BOOL LLPipeline::WindLightUseAtmosShaders; BOOL LLPipeline::RenderDeferred; F32 LLPipeline::RenderDeferredSunWash; U32 LLPipeline::RenderFSAASamples; U32 LLPipeline::RenderResolutionDivisor; BOOL LLPipeline::RenderUIBuffer; S32 LLPipeline::RenderShadowDetail; BOOL LLPipeline::RenderDeferredSSAO; F32 LLPipeline::RenderShadowResolutionScale; BOOL LLPipeline::RenderLocalLights; BOOL LLPipeline::RenderDelayCreation; BOOL LLPipeline::RenderAnimateRes; BOOL LLPipeline::FreezeTime; S32 LLPipeline::DebugBeaconLineWidth; F32 LLPipeline::RenderHighlightBrightness; LLColor4 LLPipeline::RenderHighlightColor; F32 LLPipeline::RenderHighlightThickness; BOOL LLPipeline::RenderSpotLightsInNondeferred; LLColor4 LLPipeline::PreviewAmbientColor; LLColor4 LLPipeline::PreviewDiffuse0; LLColor4 LLPipeline::PreviewSpecular0; LLColor4 LLPipeline::PreviewDiffuse1; LLColor4 LLPipeline::PreviewSpecular1; LLColor4 LLPipeline::PreviewDiffuse2; LLColor4 LLPipeline::PreviewSpecular2; LLVector3 LLPipeline::PreviewDirection0; LLVector3 LLPipeline::PreviewDirection1; LLVector3 LLPipeline::PreviewDirection2; F32 LLPipeline::RenderGlowMinLuminance; F32 LLPipeline::RenderGlowMaxExtractAlpha; F32 LLPipeline::RenderGlowWarmthAmount; LLVector3 LLPipeline::RenderGlowLumWeights; LLVector3 LLPipeline::RenderGlowWarmthWeights; S32 LLPipeline::RenderGlowResolutionPow; S32 LLPipeline::RenderGlowIterations; F32 LLPipeline::RenderGlowWidth; F32 LLPipeline::RenderGlowStrength; BOOL LLPipeline::RenderDepthOfField; F32 LLPipeline::CameraFocusTransitionTime; F32 LLPipeline::CameraFNumber; F32 LLPipeline::CameraFocalLength; F32 LLPipeline::CameraFieldOfView; F32 LLPipeline::RenderShadowNoise; F32 LLPipeline::RenderShadowBlurSize; F32 LLPipeline::RenderSSAOScale; U32 LLPipeline::RenderSSAOMaxScale; F32 LLPipeline::RenderSSAOFactor; LLVector3 LLPipeline::RenderSSAOEffect; F32 LLPipeline::RenderShadowOffsetError; F32 LLPipeline::RenderShadowBiasError; F32 LLPipeline::RenderShadowOffset; F32 LLPipeline::RenderShadowBias; F32 LLPipeline::RenderSpotShadowOffset; F32 LLPipeline::RenderSpotShadowBias; F32 LLPipeline::RenderEdgeDepthCutoff; F32 LLPipeline::RenderEdgeNormCutoff; LLVector3 LLPipeline::RenderShadowGaussian; F32 LLPipeline::RenderShadowBlurDistFactor; BOOL LLPipeline::RenderDeferredAtmospheric; S32 LLPipeline::RenderReflectionDetail; F32 LLPipeline::RenderHighlightFadeTime; LLVector3 LLPipeline::RenderShadowClipPlanes; LLVector3 LLPipeline::RenderShadowOrthoClipPlanes; LLVector3 LLPipeline::RenderShadowNearDist; F32 LLPipeline::RenderFarClip; LLVector3 LLPipeline::RenderShadowSplitExponent; F32 LLPipeline::RenderShadowErrorCutoff; F32 LLPipeline::RenderShadowFOVCutoff; BOOL LLPipeline::CameraOffset; F32 LLPipeline::CameraMaxCoF; F32 LLPipeline::CameraDoFResScale; F32 LLPipeline::RenderAutoHideSurfaceAreaLimit; 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; const U32 DEFERRED_VB_MASK = LLVertexBuffer::MAP_VERTEX | LLVertexBuffer::MAP_TEXCOORD0 | LLVertexBuffer::MAP_TEXCOORD1; // 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; BOOL gAvatarBacklight = FALSE; BOOL gDebugPipeline = FALSE; LLPipeline gPipeline; const LLMatrix4* gGLLastMatrix = NULL; LLFastTimer::DeclareTimer FTM_RENDER_GEOMETRY("Render 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_PIPELINE_CREATE("Pipeline Create"); LLFastTimer::DeclareTimer FTM_POOLRENDER("RenderPool"); LLFastTimer::DeclareTimer FTM_POOLS("Pools"); LLFastTimer::DeclareTimer FTM_DEFERRED_POOLRENDER("RenderPool (Deferred)"); LLFastTimer::DeclareTimer FTM_DEFERRED_POOLS("Pools (Deferred)"); LLFastTimer::DeclareTimer FTM_POST_DEFERRED_POOLRENDER("RenderPool (Post)"); LLFastTimer::DeclareTimer FTM_POST_DEFERRED_POOLS("Pools (Post)"); 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_GROUND", "POOL_FULLBRIGHT", "POOL_BUMP", "POOL_TERRAIN," "POOL_SKY", "POOL_WL_SKY", "POOL_TREE", "POOL_GRASS", "POOL_INVISIBLE", "POOL_AVATAR", "POOL_VOIDWATER", "POOL_WATER", "POOL_GLOW", "POOL_ALPHA" }; void drawBox(const LLVector3& c, const LLVector3& r); void drawBoxOutline(const LLVector3& pos, const LLVector3& size); U32 nhpo2(U32 v); LLVertexBuffer* ll_create_cube_vb(U32 type_mask, U32 usage); glh::matrix4f glh_copy_matrix(F32* src) { glh::matrix4f ret; ret.set_value(src); return ret; } glh::matrix4f glh_get_current_modelview() { return glh_copy_matrix(gGLModelView); } glh::matrix4f glh_get_current_projection() { return glh_copy_matrix(gGLProjection); } glh::matrix4f glh_get_last_modelview() { return glh_copy_matrix(gGLLastModelView); } glh::matrix4f glh_get_last_projection() { return glh_copy_matrix(gGLLastProjection); } void glh_copy_matrix(const glh::matrix4f& src, F32* 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::sRenderMOAPBeacons = FALSE; 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::sBakeSunlight = FALSE; BOOL LLPipeline::sNoAlpha = FALSE; 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::sMemAllocationThrottled = 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(); bool addDeferredAttachments(LLRenderTarget& target) { return 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), mTransformFeedbackPrimitives(0), mRenderDebugFeatureMask(0), mRenderDebugMask(0), mOldRenderDebugMask(0), mMeshDirtyQueryObject(0), mGroupQ1Locked(false), mGroupQ2Locked(false), mResetVertexBuffers(false), 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::connectRefreshCachedSettingsSafe(const std::string name) { LLPointer cntrl_ptr = gSavedSettings.getControl(name); if ( cntrl_ptr.isNull() ) { llwarns << "Global setting name not found:" << name << llendl; } else { cntrl_ptr->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings)); } } void LLPipeline::init() { refreshCachedSettings(); gOctreeMaxCapacity = gSavedSettings.getU32("OctreeMaxNodeCapacity"); sDynamicLOD = gSavedSettings.getBOOL("RenderDynamicLOD"); sRenderBump = gSavedSettings.getBOOL("RenderObjectBump"); sUseTriStrips = gSavedSettings.getBOOL("RenderUseTriStrips"); LLVertexBuffer::sUseStreamDraw = gSavedSettings.getBOOL("RenderUseStreamVBO"); LLVertexBuffer::sUseVAO = gSavedSettings.getBOOL("RenderUseVAO"); LLVertexBuffer::sPreferStreamDraw = gSavedSettings.getBOOL("RenderPreferStreamDraw"); 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); } // make sure RenderPerformanceTest persists (hackity hack hack) // disables non-object rendering (UI, sky, water, etc) if (gSavedSettings.getBOOL("RenderPerformanceTest")) { gSavedSettings.setBOOL("RenderPerformanceTest", FALSE); gSavedSettings.setBOOL("RenderPerformanceTest", TRUE); } mOldRenderDebugMask = mRenderDebugMask; mBackfaceCull = TRUE; stop_glerror(); // Enable features LLViewerShaderMgr::instance()->setShaders(); stop_glerror(); for (U32 i = 0; i < 2; ++i) { mSpotLightFade[i] = 1.f; } if (mCubeVB.isNull()) { mCubeVB = ll_create_cube_vb(LLVertexBuffer::MAP_VERTEX, GL_STATIC_DRAW_ARB); } mDeferredVB = new LLVertexBuffer(DEFERRED_VB_MASK, 0); mDeferredVB->allocateBuffer(8, 0, true); setLightingDetail(-1); // // Update all settings to trigger a cached settings refresh // connectRefreshCachedSettingsSafe("RenderAutoMaskAlphaDeferred"); connectRefreshCachedSettingsSafe("RenderAutoMaskAlphaNonDeferred"); connectRefreshCachedSettingsSafe("RenderUseFarClip"); connectRefreshCachedSettingsSafe("RenderAvatarMaxVisible"); connectRefreshCachedSettingsSafe("RenderDelayVBUpdate"); connectRefreshCachedSettingsSafe("UseOcclusion"); connectRefreshCachedSettingsSafe("VertexShaderEnable"); connectRefreshCachedSettingsSafe("RenderAvatarVP"); connectRefreshCachedSettingsSafe("WindLightUseAtmosShaders"); connectRefreshCachedSettingsSafe("RenderDeferred"); connectRefreshCachedSettingsSafe("RenderDeferredSunWash"); connectRefreshCachedSettingsSafe("RenderFSAASamples"); connectRefreshCachedSettingsSafe("RenderResolutionDivisor"); connectRefreshCachedSettingsSafe("RenderUIBuffer"); connectRefreshCachedSettingsSafe("RenderShadowDetail"); connectRefreshCachedSettingsSafe("RenderDeferredSSAO"); connectRefreshCachedSettingsSafe("RenderShadowResolutionScale"); connectRefreshCachedSettingsSafe("RenderLocalLights"); connectRefreshCachedSettingsSafe("RenderDelayCreation"); connectRefreshCachedSettingsSafe("RenderAnimateRes"); connectRefreshCachedSettingsSafe("FreezeTime"); connectRefreshCachedSettingsSafe("DebugBeaconLineWidth"); connectRefreshCachedSettingsSafe("RenderHighlightBrightness"); connectRefreshCachedSettingsSafe("RenderHighlightColor"); connectRefreshCachedSettingsSafe("RenderHighlightThickness"); connectRefreshCachedSettingsSafe("RenderSpotLightsInNondeferred"); connectRefreshCachedSettingsSafe("PreviewAmbientColor"); connectRefreshCachedSettingsSafe("PreviewDiffuse0"); connectRefreshCachedSettingsSafe("PreviewSpecular0"); connectRefreshCachedSettingsSafe("PreviewDiffuse1"); connectRefreshCachedSettingsSafe("PreviewSpecular1"); connectRefreshCachedSettingsSafe("PreviewDiffuse2"); connectRefreshCachedSettingsSafe("PreviewSpecular2"); connectRefreshCachedSettingsSafe("PreviewDirection0"); connectRefreshCachedSettingsSafe("PreviewDirection1"); connectRefreshCachedSettingsSafe("PreviewDirection2"); connectRefreshCachedSettingsSafe("RenderGlowMinLuminance"); connectRefreshCachedSettingsSafe("RenderGlowMaxExtractAlpha"); connectRefreshCachedSettingsSafe("RenderGlowWarmthAmount"); connectRefreshCachedSettingsSafe("RenderGlowLumWeights"); connectRefreshCachedSettingsSafe("RenderGlowWarmthWeights"); connectRefreshCachedSettingsSafe("RenderGlowResolutionPow"); connectRefreshCachedSettingsSafe("RenderGlowIterations"); connectRefreshCachedSettingsSafe("RenderGlowWidth"); connectRefreshCachedSettingsSafe("RenderGlowStrength"); connectRefreshCachedSettingsSafe("RenderDepthOfField"); connectRefreshCachedSettingsSafe("CameraFocusTransitionTime"); connectRefreshCachedSettingsSafe("CameraFNumber"); connectRefreshCachedSettingsSafe("CameraFocalLength"); connectRefreshCachedSettingsSafe("CameraFieldOfView"); connectRefreshCachedSettingsSafe("RenderShadowNoise"); connectRefreshCachedSettingsSafe("RenderShadowBlurSize"); connectRefreshCachedSettingsSafe("RenderSSAOScale"); connectRefreshCachedSettingsSafe("RenderSSAOMaxScale"); connectRefreshCachedSettingsSafe("RenderSSAOFactor"); connectRefreshCachedSettingsSafe("RenderSSAOEffect"); connectRefreshCachedSettingsSafe("RenderShadowOffsetError"); connectRefreshCachedSettingsSafe("RenderShadowBiasError"); connectRefreshCachedSettingsSafe("RenderShadowOffset"); connectRefreshCachedSettingsSafe("RenderShadowBias"); connectRefreshCachedSettingsSafe("RenderSpotShadowOffset"); connectRefreshCachedSettingsSafe("RenderSpotShadowBias"); connectRefreshCachedSettingsSafe("RenderEdgeDepthCutoff"); connectRefreshCachedSettingsSafe("RenderEdgeNormCutoff"); connectRefreshCachedSettingsSafe("RenderShadowGaussian"); connectRefreshCachedSettingsSafe("RenderShadowBlurDistFactor"); connectRefreshCachedSettingsSafe("RenderDeferredAtmospheric"); connectRefreshCachedSettingsSafe("RenderReflectionDetail"); connectRefreshCachedSettingsSafe("RenderHighlightFadeTime"); connectRefreshCachedSettingsSafe("RenderShadowClipPlanes"); connectRefreshCachedSettingsSafe("RenderShadowOrthoClipPlanes"); connectRefreshCachedSettingsSafe("RenderShadowNearDist"); connectRefreshCachedSettingsSafe("RenderFarClip"); connectRefreshCachedSettingsSafe("RenderShadowSplitExponent"); connectRefreshCachedSettingsSafe("RenderShadowErrorCutoff"); connectRefreshCachedSettingsSafe("RenderShadowFOVCutoff"); connectRefreshCachedSettingsSafe("CameraOffset"); connectRefreshCachedSettingsSafe("CameraMaxCoF"); connectRefreshCachedSettingsSafe("CameraDoFResScale"); connectRefreshCachedSettingsSafe("RenderAutoHideSurfaceAreaLimit"); gSavedSettings.getControl("RenderAutoHideSurfaceAreaLimit")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings)); } 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; mDeferredVB = NULL; } //============================================================================ void LLPipeline::destroyGL() { stop_glerror(); unloadShaders(); mHighlightFaces.clear(); resetDrawOrders(); resetVertexBuffers(); releaseGLBuffers(); if (LLVertexBuffer::sEnableVBOs) { LLVertexBuffer::sEnableVBOs = FALSE; } if (mMeshDirtyQueryObject) { glDeleteQueriesARB(1, &mMeshDirtyQueryObject); mMeshDirtyQueryObject = 0; } } static LLFastTimer::DeclareTimer FTM_RESIZE_SCREEN_TEXTURE("Resize Screen Texture"); //static void LLPipeline::throttleNewMemoryAllocation(BOOL disable) { if(sMemAllocationThrottled != disable) { sMemAllocationThrottled = disable ; if(sMemAllocationThrottled) { //send out notification LLNotification::Params params("LowMemory"); LLNotifications::instance().add(params); //release some memory. } } } 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::allocatePhysicsBuffer() { GLuint resX = gViewerWindow->getWorldViewWidthRaw(); GLuint resY = gViewerWindow->getWorldViewHeightRaw(); if (mPhysicsDisplay.getWidth() != resX || mPhysicsDisplay.getHeight() != resY) { mPhysicsDisplay.allocate(resX, resY, GL_RGBA, TRUE, FALSE, LLTexUnit::TT_RECT_TEXTURE, FALSE); } } bool LLPipeline::allocateScreenBuffer(U32 resX, U32 resY) { refreshCachedSettings(); U32 samples = RenderFSAASamples; //try to allocate screen buffers at requested resolution and samples // - on failure, shrink number of samples and try again // - if not multisampled, shrink resolution and try again (favor X resolution over Y) // Make sure to call "releaseScreenBuffers" after each failure to cleanup the partially loaded state bool ret = true; if (!allocateScreenBuffer(resX, resY, samples)) { //failed to allocate at requested specification, return false ret = false; releaseScreenBuffers(); //reduce number of samples while (samples > 0) { samples /= 2; if (allocateScreenBuffer(resX, resY, samples)) { //success return ret; } releaseScreenBuffers(); } samples = 0; //reduce resolution while (resY > 0 && resX > 0) { resY /= 2; if (allocateScreenBuffer(resX, resY, samples)) { return ret; } releaseScreenBuffers(); resX /= 2; if (allocateScreenBuffer(resX, resY, samples)) { return ret; } releaseScreenBuffers(); } llwarns << "Unable to allocate screen buffer at any resolution!" << llendl; } return ret; } bool LLPipeline::allocateScreenBuffer(U32 resX, U32 resY, U32 samples) { refreshCachedSettings(); // remember these dimensions mScreenWidth = resX; mScreenHeight = resY; U32 res_mod = RenderResolutionDivisor; if (res_mod > 1 && res_mod < resX && res_mod < resY) { resX /= res_mod; resY /= res_mod; } if (RenderUIBuffer) { if (!mUIScreen.allocate(resX,resY, GL_RGBA, FALSE, FALSE, LLTexUnit::TT_RECT_TEXTURE, FALSE)) { return false; } } if (LLPipeline::sRenderDeferred) { // Set this flag in case we crash while resizing window or allocating space for deferred rendering targets gSavedSettings.setBOOL("RenderInitError", TRUE); gSavedSettings.saveToFile( gSavedSettings.getString("ClientSettingsFile"), TRUE ); S32 shadow_detail = RenderShadowDetail; BOOL ssao = RenderDeferredSSAO; //allocate deferred rendering color buffers if (!mDeferredScreen.allocate(resX, resY, GL_RGBA, TRUE, TRUE, LLTexUnit::TT_RECT_TEXTURE, FALSE, samples)) return false; if (!mDeferredDepth.allocate(resX, resY, 0, TRUE, FALSE, LLTexUnit::TT_RECT_TEXTURE, FALSE, samples)) return false; if (!addDeferredAttachments(mDeferredScreen)) return false; if (!mScreen.allocate(resX, resY, GL_RGBA, FALSE, FALSE, LLTexUnit::TT_RECT_TEXTURE, FALSE, samples)) return false; if (samples > 0) { if (!mFXAABuffer.allocate(resX, resY, GL_RGBA, FALSE, FALSE, LLTexUnit::TT_TEXTURE, FALSE, samples)) return false; } else { mFXAABuffer.release(); } if (shadow_detail > 0 || ssao || RenderDepthOfField || samples > 0) { //only need mDeferredLight for shadows OR ssao OR dof OR fxaa if (!mDeferredLight.allocate(resX, resY, GL_RGBA, FALSE, FALSE, LLTexUnit::TT_RECT_TEXTURE, FALSE)) return false; } else { mDeferredLight.release(); } F32 scale = RenderShadowResolutionScale; if (shadow_detail > 0) { //allocate 4 sun shadow maps U32 sun_shadow_map_width = ((U32(resX*scale)+1)&~1); // must be even to avoid a stripe in the horizontal shadow blur for (U32 i = 0; i < 4; i++) { if (!mShadow[i].allocate(sun_shadow_map_width,U32(resY*scale), 0, TRUE, FALSE, LLTexUnit::TT_TEXTURE)) return false; } } else { for (U32 i = 0; i < 4; i++) { mShadow[i].release(); } } U32 width = (U32)(resX*scale); U32 height = width; if (shadow_detail > 1) { //allocate two spot shadow maps U32 spot_shadow_map_width = width; for (U32 i = 4; i < 6; i++) { if (!mShadow[i].allocate(spot_shadow_map_width, height, 0, TRUE, FALSE)) return false; } } else { for (U32 i = 4; i < 6; i++) { mShadow[i].release(); } } // don't disable shaders on next session gSavedSettings.setBOOL("RenderInitError", FALSE); gSavedSettings.saveToFile( gSavedSettings.getString("ClientSettingsFile"), TRUE ); } else { mDeferredLight.release(); for (U32 i = 0; i < 6; i++) { mShadow[i].release(); } mFXAABuffer.release(); mScreen.release(); mDeferredScreen.release(); //make sure to release any render targets that share a depth buffer with mDeferredScreen first mDeferredDepth.release(); if (!mScreen.allocate(resX, resY, GL_RGBA, TRUE, TRUE, LLTexUnit::TT_RECT_TEXTURE, FALSE)) return false; } if (LLPipeline::sRenderDeferred) { //share depth buffer between deferred targets mDeferredScreen.shareDepthBuffer(mScreen); } gGL.getTexUnit(0)->disable(); stop_glerror(); return true; } //static void LLPipeline::updateRenderDeferred() { BOOL deferred = ((RenderDeferred && LLRenderTarget::sUseFBO && LLFeatureManager::getInstance()->isFeatureAvailable("RenderDeferred") && VertexShaderEnable && RenderAvatarVP && WindLightUseAtmosShaders) ? TRUE : FALSE) && !gUseWireframe; sRenderDeferred = deferred; if (deferred) { //must render glow when rendering deferred since post effect pass is needed to present any lighting at all sRenderGlow = TRUE; } } //static void LLPipeline::refreshCachedSettings() { LLPipeline::sAutoMaskAlphaDeferred = gSavedSettings.getBOOL("RenderAutoMaskAlphaDeferred"); LLPipeline::sAutoMaskAlphaNonDeferred = gSavedSettings.getBOOL("RenderAutoMaskAlphaNonDeferred"); LLPipeline::sUseFarClip = gSavedSettings.getBOOL("RenderUseFarClip"); LLVOAvatar::sMaxVisible = (U32)gSavedSettings.getS32("RenderAvatarMaxVisible"); LLPipeline::sDelayVBUpdate = gSavedSettings.getBOOL("RenderDelayVBUpdate"); LLPipeline::sUseOcclusion = (!gUseWireframe && LLGLSLShader::sNoFixedFunction && LLFeatureManager::getInstance()->isFeatureAvailable("UseOcclusion") && gSavedSettings.getBOOL("UseOcclusion") && gGLManager.mHasOcclusionQuery) ? 2 : 0; VertexShaderEnable = gSavedSettings.getBOOL("VertexShaderEnable"); RenderAvatarVP = gSavedSettings.getBOOL("RenderAvatarVP"); WindLightUseAtmosShaders = gSavedSettings.getBOOL("WindLightUseAtmosShaders"); RenderDeferred = gSavedSettings.getBOOL("RenderDeferred"); RenderDeferredSunWash = gSavedSettings.getF32("RenderDeferredSunWash"); RenderFSAASamples = gSavedSettings.getU32("RenderFSAASamples"); RenderResolutionDivisor = gSavedSettings.getU32("RenderResolutionDivisor"); RenderUIBuffer = gSavedSettings.getBOOL("RenderUIBuffer"); RenderShadowDetail = gSavedSettings.getS32("RenderShadowDetail"); RenderDeferredSSAO = gSavedSettings.getBOOL("RenderDeferredSSAO"); RenderShadowResolutionScale = gSavedSettings.getF32("RenderShadowResolutionScale"); RenderLocalLights = gSavedSettings.getBOOL("RenderLocalLights"); RenderDelayCreation = gSavedSettings.getBOOL("RenderDelayCreation"); RenderAnimateRes = gSavedSettings.getBOOL("RenderAnimateRes"); FreezeTime = gSavedSettings.getBOOL("FreezeTime"); DebugBeaconLineWidth = gSavedSettings.getS32("DebugBeaconLineWidth"); RenderHighlightBrightness = gSavedSettings.getF32("RenderHighlightBrightness"); RenderHighlightColor = gSavedSettings.getColor4("RenderHighlightColor"); RenderHighlightThickness = gSavedSettings.getF32("RenderHighlightThickness"); RenderSpotLightsInNondeferred = gSavedSettings.getBOOL("RenderSpotLightsInNondeferred"); PreviewAmbientColor = gSavedSettings.getColor4("PreviewAmbientColor"); PreviewDiffuse0 = gSavedSettings.getColor4("PreviewDiffuse0"); PreviewSpecular0 = gSavedSettings.getColor4("PreviewSpecular0"); PreviewDiffuse1 = gSavedSettings.getColor4("PreviewDiffuse1"); PreviewSpecular1 = gSavedSettings.getColor4("PreviewSpecular1"); PreviewDiffuse2 = gSavedSettings.getColor4("PreviewDiffuse2"); PreviewSpecular2 = gSavedSettings.getColor4("PreviewSpecular2"); PreviewDirection0 = gSavedSettings.getVector3("PreviewDirection0"); PreviewDirection1 = gSavedSettings.getVector3("PreviewDirection1"); PreviewDirection2 = gSavedSettings.getVector3("PreviewDirection2"); RenderGlowMinLuminance = gSavedSettings.getF32("RenderGlowMinLuminance"); RenderGlowMaxExtractAlpha = gSavedSettings.getF32("RenderGlowMaxExtractAlpha"); RenderGlowWarmthAmount = gSavedSettings.getF32("RenderGlowWarmthAmount"); RenderGlowLumWeights = gSavedSettings.getVector3("RenderGlowLumWeights"); RenderGlowWarmthWeights = gSavedSettings.getVector3("RenderGlowWarmthWeights"); RenderGlowResolutionPow = gSavedSettings.getS32("RenderGlowResolutionPow"); RenderGlowIterations = gSavedSettings.getS32("RenderGlowIterations"); RenderGlowWidth = gSavedSettings.getF32("RenderGlowWidth"); RenderGlowStrength = gSavedSettings.getF32("RenderGlowStrength"); RenderDepthOfField = gSavedSettings.getBOOL("RenderDepthOfField"); CameraFocusTransitionTime = gSavedSettings.getF32("CameraFocusTransitionTime"); CameraFNumber = gSavedSettings.getF32("CameraFNumber"); CameraFocalLength = gSavedSettings.getF32("CameraFocalLength"); CameraFieldOfView = gSavedSettings.getF32("CameraFieldOfView"); RenderShadowNoise = gSavedSettings.getF32("RenderShadowNoise"); RenderShadowBlurSize = gSavedSettings.getF32("RenderShadowBlurSize"); RenderSSAOScale = gSavedSettings.getF32("RenderSSAOScale"); RenderSSAOMaxScale = gSavedSettings.getU32("RenderSSAOMaxScale"); RenderSSAOFactor = gSavedSettings.getF32("RenderSSAOFactor"); RenderSSAOEffect = gSavedSettings.getVector3("RenderSSAOEffect"); RenderShadowOffsetError = gSavedSettings.getF32("RenderShadowOffsetError"); RenderShadowBiasError = gSavedSettings.getF32("RenderShadowBiasError"); RenderShadowOffset = gSavedSettings.getF32("RenderShadowOffset"); RenderShadowBias = gSavedSettings.getF32("RenderShadowBias"); RenderSpotShadowOffset = gSavedSettings.getF32("RenderSpotShadowOffset"); RenderSpotShadowBias = gSavedSettings.getF32("RenderSpotShadowBias"); RenderEdgeDepthCutoff = gSavedSettings.getF32("RenderEdgeDepthCutoff"); RenderEdgeNormCutoff = gSavedSettings.getF32("RenderEdgeNormCutoff"); RenderShadowGaussian = gSavedSettings.getVector3("RenderShadowGaussian"); RenderShadowBlurDistFactor = gSavedSettings.getF32("RenderShadowBlurDistFactor"); RenderDeferredAtmospheric = gSavedSettings.getBOOL("RenderDeferredAtmospheric"); RenderReflectionDetail = gSavedSettings.getS32("RenderReflectionDetail"); RenderHighlightFadeTime = gSavedSettings.getF32("RenderHighlightFadeTime"); RenderShadowClipPlanes = gSavedSettings.getVector3("RenderShadowClipPlanes"); RenderShadowOrthoClipPlanes = gSavedSettings.getVector3("RenderShadowOrthoClipPlanes"); RenderShadowNearDist = gSavedSettings.getVector3("RenderShadowNearDist"); RenderFarClip = gSavedSettings.getF32("RenderFarClip"); RenderShadowSplitExponent = gSavedSettings.getVector3("RenderShadowSplitExponent"); RenderShadowErrorCutoff = gSavedSettings.getF32("RenderShadowErrorCutoff"); RenderShadowFOVCutoff = gSavedSettings.getF32("RenderShadowFOVCutoff"); CameraOffset = gSavedSettings.getBOOL("CameraOffset"); CameraMaxCoF = gSavedSettings.getF32("CameraMaxCoF"); CameraDoFResScale = gSavedSettings.getF32("CameraDoFResScale"); RenderAutoHideSurfaceAreaLimit = gSavedSettings.getF32("RenderAutoHideSurfaceAreaLimit"); updateRenderDeferred(); } void LLPipeline::releaseGLBuffers() { assertInitialized(); if (mNoiseMap) { LLImageGL::deleteTextures(LLTexUnit::TT_TEXTURE, GL_RGB16F_ARB, 0, 1, &mNoiseMap); mNoiseMap = 0; } if (mTrueNoiseMap) { LLImageGL::deleteTextures(LLTexUnit::TT_TEXTURE, GL_RGB16F_ARB, 0, 1, &mTrueNoiseMap); mTrueNoiseMap = 0; } releaseLUTBuffers(); mWaterRef.release(); mWaterDis.release(); for (U32 i = 0; i < 3; i++) { mGlow[i].release(); } releaseScreenBuffers(); gBumpImageList.destroyGL(); LLVOAvatar::resetImpostors(); } void LLPipeline::releaseLUTBuffers() { if (mLightFunc) { LLImageGL::deleteTextures(LLTexUnit::TT_TEXTURE, GL_R8, 0, 1, &mLightFunc); mLightFunc = 0; } } void LLPipeline::releaseScreenBuffers() { mUIScreen.release(); mScreen.release(); mFXAABuffer.release(); mPhysicsDisplay.release(); mDeferredScreen.release(); mDeferredDepth.release(); mDeferredLight.release(); mHighlight.release(); for (U32 i = 0; i < 6; i++) { mShadow[i].release(); } } void LLPipeline::createGLBuffers() { stop_glerror(); assertInitialized(); updateRenderDeferred(); if (LLPipeline::sWaterReflections) { //water reflection texture U32 res = (U32) llmax(gSavedSettings.getS32("RenderWaterRefResolution"), 512); mWaterRef.allocate(res,res,GL_RGBA,TRUE,FALSE); //always use FBO for mWaterDis so it can be used for avatar texture bakes mWaterDis.allocate(res,res,GL_RGBA,TRUE,FALSE,LLTexUnit::TT_TEXTURE, true); } 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(LLTexUnit::TT_TEXTURE, GL_RGB16F_ARB, 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, false); 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(LLTexUnit::TT_TEXTURE, GL_RGB16F_ARB, 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, false); gGL.getTexUnit(0)->setTextureFilteringOption(LLTexUnit::TFO_POINT); } createLUTBuffers(); } gBumpImageList.restoreGL(); } void LLPipeline::createLUTBuffers() { if (sRenderDeferred) { if (!mLightFunc) { U32 lightResX = gSavedSettings.getU32("RenderSpecularResX"); U32 lightResY = gSavedSettings.getU32("RenderSpecularResY"); U8* ls = new U8[lightResX*lightResY]; F32 specExp = gSavedSettings.getF32("RenderSpecularExponent"); // Calculate the (normalized) Blinn-Phong specular lookup texture. for (U32 y = 0; y < lightResY; ++y) { for (U32 x = 0; x < lightResX; ++x) { ls[y*lightResX+x] = 0; F32 sa = (F32) x/(lightResX-1); F32 spec = (F32) y/(lightResY-1); F32 n = spec * spec * specExp; // Nothing special here. Just your typical blinn-phong term. spec = powf(sa, n); // Apply our normalization function. // Note: This is the full equation that applies the full normalization curve, not an approximation. // This is fine, given we only need to create our LUT once per buffer initialization. // The only trade off is we have a really low dynamic range. // This means we have to account for things not being able to exceed 0 to 1 in our shaders. spec *= (((n + 2) * (n + 4)) / (8 * F_PI * (powf(2, -n/2) + n))); // Always sample at a 1.0/2.2 curve. // This "Gamma corrects" our specular term, boosting our lower exponent reflections. spec = powf(spec, 1.f/2.2f); // Easy fix for our dynamic range problem: divide by 6 here, multiply by 6 in our shaders. // This allows for our specular term to exceed a value of 1 in our shaders. // This is something that can be important for energy conserving specular models where higher exponents can result in highlights that exceed a range of 0 to 1. // Technically, we could just use an R16F texture, but driver support for R16F textures can be somewhat spotty at times. // This works remarkably well for higher specular exponents, though banding can sometimes be seen on lower exponents. // Combined with a bit of noise and trilinear filtering, the banding is hardly noticable. ls[y*lightResX+x] = (U8)(llclamp(spec * (1.f / 6), 0.f, 1.f) * 255); } } LLImageGL::generateTextures(LLTexUnit::TT_TEXTURE, GL_R8, 1, &mLightFunc); gGL.getTexUnit(0)->bindManual(LLTexUnit::TT_TEXTURE, mLightFunc); LLImageGL::setManualImage(LLTexUnit::getInternalType(LLTexUnit::TT_TEXTURE), 0, GL_R8, lightResX, lightResY, GL_RED, GL_UNSIGNED_BYTE, ls, false); gGL.getTexUnit(0)->setTextureAddressMode(LLTexUnit::TAM_CLAMP); gGL.getTexUnit(0)->setTextureFilteringOption(LLTexUnit::TFO_TRILINEAR); delete [] ls; } } } void LLPipeline::restoreGL() { 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() { static const std::string vertex_shader_enable_feature_string = "VertexShaderEnable"; if (sDisableShaders || !gGLManager.mHasVertexShader || !gGLManager.mHasFragmentShader || !LLFeatureManager::getInstance()->isFeatureAvailable(vertex_shader_enable_feature_string) || (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; } void LLPipeline::unloadShaders() { 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) { refreshCachedSettings(); if (level < 0) { if (RenderLocalLights) { level = 1; } else { level = 0; } } level = llclamp(level, 0, getMaxLightingDetail()); mLightingDetail = level; return mLightingDetail; } class LLOctreeDirtyTexture : public LLOctreeTraveler { public: const std::set& mTextures; LLOctreeDirtyTexture(const std::set& textures) : mTextures(textures) { } virtual void visit(const LLOctreeNode* node) { LLSpatialGroup* group = (LLSpatialGroup*) node->getListener(0); if (!group->isState(LLSpatialGroup::GEOM_DIRTY) && !group->isEmpty()) { 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& 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) { 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) { U32 type = getPoolTypeFromTE(te, imagep); return gPipeline.getPool(type, imagep); } //static U32 LLPipeline::getPoolTypeFromTE(const LLTextureEntry* te, LLViewerTexture* imagep) { 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) { assertInitialized(); mPools.insert(new_poolp); addToQuickLookup( new_poolp ); } void LLPipeline::allocDrawable(LLViewerObject *vobj) { 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); } static LLFastTimer::DeclareTimer FTM_UNLINK("Unlink"); static LLFastTimer::DeclareTimer FTM_REMOVE_FROM_MOVE_LIST("Movelist"); static LLFastTimer::DeclareTimer FTM_REMOVE_FROM_SPATIAL_PARTITION("Spatial Partition"); static LLFastTimer::DeclareTimer FTM_REMOVE_FROM_LIGHT_SET("Light Set"); static LLFastTimer::DeclareTimer FTM_REMOVE_FROM_HIGHLIGHT_SET("Highlight Set"); void LLPipeline::unlinkDrawable(LLDrawable *drawable) { LLFastTimer t(FTM_UNLINK); assertInitialized(); LLPointer 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)) { LLFastTimer t(FTM_REMOVE_FROM_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()) { LLFastTimer t(FTM_REMOVE_FROM_SPATIAL_PARTITION); 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 } } { LLFastTimer t(FTM_REMOVE_FROM_LIGHT_SET); mLights.erase(drawablep); for (light_set_t::iterator iter = mNearbyLights.begin(); iter != mNearbyLights.end(); iter++) { if (iter->drawable == drawablep) { mNearbyLights.erase(iter); break; } } } { LLFastTimer t(FTM_REMOVE_FROM_HIGHLIGHT_SET); 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) { if (RenderDelayCreation) { mCreateQ.push_back(vobj); } else { createObject(vobj); } return 1; } void LLPipeline::createObjects(F32 max_dtime) { LLFastTimer ftm(FTM_PIPELINE_CREATE); 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() && 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 (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 (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) { if (drawablep->isRoot()) { drawablep->makeStatic(); } drawablep->clearState(LLDrawable::ON_MOVE_LIST); if (drawablep->isState(LLDrawable::ANIMATED_CHILD)) { //will likely not receive any future world matrix updates // -- this keeps attachments from getting stuck in space and falling off your avatar drawablep->clearState(LLDrawable::ANIMATED_CHILD); markRebuild(drawablep, LLDrawable::REBUILD_VOLUME, TRUE); if (drawablep->getVObj()) { drawablep->getVObj()->dirtySpatialGroup(TRUE); } } 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); if (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; } //static F32 LLPipeline::calcPixelArea(const LLVector4a& center, const LLVector4a& size, LLCamera &camera) { LLVector4a origin; origin.load3(camera.getOrigin().mV); LLVector4a lookAt; lookAt.setSub(center, origin); F32 dist = lookAt.getLength3().getF32(); //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.getLength3().getF32()/dist); F32 radius = app_angle*LLDrawable::sCurPixelAngle; return radius*radius * F_PI; } void LLPipeline::grabReferences(LLCullResult& result) { sCull = &result; } void LLPipeline::clearReferences() { sCull = NULL; } void check_references(LLSpatialGroup* group, LLDrawable* drawable) { for (LLSpatialGroup::element_iter i = group->getDataBegin(); i != group->getDataEnd(); ++i) { if (drawable == *i) { llerrs << "LLDrawable deleted while actively reference by LLPipeline." << llendl; } } } void check_references(LLDrawable* drawable, LLFace* face) { for (S32 i = 0; i < drawable->getNumFaces(); ++i) { if (drawable->getFace(i) == face) { llerrs << "LLFace deleted while actively referenced by LLPipeline." << llendl; } } } void check_references(LLSpatialGroup* group, LLFace* face) { for (LLSpatialGroup::element_iter i = group->getDataBegin(); i != group->getDataEnd(); ++i) { LLDrawable* drawable = *i; check_references(drawable, face); } } void LLPipeline::checkReferences(LLFace* face) { #if 0 if (sCull) { for (LLCullResult::sg_iterator iter = sCull->beginVisibleGroups(); iter != sCull->endVisibleGroups(); ++iter) { LLSpatialGroup* group = *iter; check_references(group, face); } for (LLCullResult::sg_iterator iter = sCull->beginAlphaGroups(); iter != sCull->endAlphaGroups(); ++iter) { LLSpatialGroup* group = *iter; check_references(group, face); } for (LLCullResult::sg_iterator iter = sCull->beginDrawableGroups(); iter != sCull->endDrawableGroups(); ++iter) { LLSpatialGroup* group = *iter; check_references(group, face); } for (LLCullResult::drawable_iterator iter = sCull->beginVisibleList(); iter != sCull->endVisibleList(); ++iter) { LLDrawable* drawable = *iter; check_references(drawable, face); } } #endif } void LLPipeline::checkReferences(LLDrawable* drawable) { #if 0 if (sCull) { for (LLCullResult::sg_iterator iter = sCull->beginVisibleGroups(); iter != sCull->endVisibleGroups(); ++iter) { LLSpatialGroup* group = *iter; check_references(group, drawable); } for (LLCullResult::sg_iterator iter = sCull->beginAlphaGroups(); iter != sCull->endAlphaGroups(); ++iter) { LLSpatialGroup* group = *iter; check_references(group, drawable); } for (LLCullResult::sg_iterator iter = sCull->beginDrawableGroups(); iter != sCull->endDrawableGroups(); ++iter) { LLSpatialGroup* group = *iter; check_references(group, drawable); } for (LLCullResult::drawable_iterator iter = sCull->beginVisibleList(); iter != sCull->endVisibleList(); ++iter) { if (drawable == *iter) { llerrs << "LLDrawable deleted while actively referenced by LLPipeline." << llendl; } } } #endif } void check_references(LLSpatialGroup* group, LLDrawInfo* draw_info) { for (LLSpatialGroup::draw_map_t::iterator i = group->mDrawMap.begin(); i != group->mDrawMap.end(); ++i) { LLSpatialGroup::drawmap_elem_t& draw_vec = i->second; for (LLSpatialGroup::drawmap_elem_t::iterator j = draw_vec.begin(); j != draw_vec.end(); ++j) { LLDrawInfo* params = *j; if (params == draw_info) { llerrs << "LLDrawInfo deleted while actively referenced by LLPipeline." << llendl; } } } } void LLPipeline::checkReferences(LLDrawInfo* draw_info) { #if 0 if (sCull) { for (LLCullResult::sg_iterator iter = sCull->beginVisibleGroups(); iter != sCull->endVisibleGroups(); ++iter) { LLSpatialGroup* group = *iter; check_references(group, draw_info); } for (LLCullResult::sg_iterator iter = sCull->beginAlphaGroups(); iter != sCull->endAlphaGroups(); ++iter) { LLSpatialGroup* group = *iter; check_references(group, draw_info); } for (LLCullResult::sg_iterator iter = sCull->beginDrawableGroups(); iter != sCull->endDrawableGroups(); ++iter) { LLSpatialGroup* group = *iter; check_references(group, draw_info); } } #endif } void LLPipeline::checkReferences(LLSpatialGroup* group) { #if 0 if (sCull) { for (LLCullResult::sg_iterator iter = sCull->beginVisibleGroups(); iter != sCull->endVisibleGroups(); ++iter) { if (group == *iter) { llerrs << "LLSpatialGroup deleted while actively referenced by LLPipeline." << llendl; } } for (LLCullResult::sg_iterator iter = sCull->beginAlphaGroups(); iter != sCull->endAlphaGroups(); ++iter) { if (group == *iter) { llerrs << "LLSpatialGroup deleted while actively referenced by LLPipeline." << llendl; } } for (LLCullResult::sg_iterator iter = sCull->beginDrawableGroups(); iter != sCull->endDrawableGroups(); ++iter) { if (group == *iter) { llerrs << "LLSpatialGroup deleted while actively referenced by LLPipeline." << llendl; } } } #endif } 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, LLPlane* planep) { LLFastTimer t(FTM_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(); } if (sUseOcclusion > 1) { gGL.setColorMask(false, false); } gGL.matrixMode(LLRender::MM_PROJECTION); gGL.pushMatrix(); gGL.loadMatrix(gGLLastProjection); gGL.matrixMode(LLRender::MM_MODELVIEW); gGL.pushMatrix(); gGLLastMatrix = NULL; gGL.loadMatrix(gGLLastModelView); LLGLDisable blend(GL_BLEND); LLGLDisable test(GL_ALPHA_TEST); gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE); //setup a clip plane in projection matrix for reflection renders (prevents flickering from occlusion culling) LLViewerRegion* region = gAgent.getRegion(); LLPlane plane; if (planep) { plane = *planep; } else { if (region) { LLVector3 pnorm; F32 height = region->getWaterHeight(); if (water_clip < 0) { //camera is above water, clip plane points up pnorm.setVec(0,0,1); plane.setVec(pnorm, -height); } else if (water_clip > 0) { //camera is below water, clip plane points down pnorm = LLVector3(0,0,-1); plane.setVec(pnorm, height); } } } glh::matrix4f modelview = glh_get_last_modelview(); glh::matrix4f proj = glh_get_last_projection(); LLGLUserClipPlane clip(plane, modelview, proj, water_clip != 0 && LLPipeline::sReflectionRender); LLGLDepthTest depth(GL_TRUE, GL_FALSE); bool bound_shader = false; if (gPipeline.canUseVertexShaders() && LLGLSLShader::sCurBoundShader == 0) { //if no shader is currently bound, use the occlusion shader instead of fixed function if we can // (shadow render uses a special shader that clamps to clip planes) bound_shader = true; gOcclusionCubeProgram.bind(); } if (sUseOcclusion > 1) { if (mCubeVB.isNull()) { //cube VB will be used for issuing occlusion queries mCubeVB = ll_create_cube_vb(LLVertexBuffer::MAP_VERTEX, GL_STATIC_DRAW_ARB); } mCubeVB->setBuffer(LLVertexBuffer::MAP_VERTEX); } 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); } } } } if (bound_shader) { gOcclusionCubeProgram.unbind(); } 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); } gGL.matrixMode(LLRender::MM_PROJECTION); gGL.popMatrix(); gGL.matrixMode(LLRender::MM_MODELVIEW); gGL.popMatrix(); if (sUseOcclusion > 1) { gGL.setColorMask(true, false); } if (to_texture) { mScreen.flush(); } } void LLPipeline::markNotCulled(LLSpatialGroup* group, LLCamera& camera) { if (group->isEmpty()) { 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][0], group->mBounds[1][1]), group->mBounds[1][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) { if (LLPipeline::sUseOcclusion > 1 && sCull->hasOcclusionGroups()) { 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); bool bind_shader = LLGLSLShader::sNoFixedFunction && LLGLSLShader::sCurBoundShader == 0; if (bind_shader) { if (LLPipeline::sShadowRender) { gDeferredShadowCubeProgram.bind(); } else { gOcclusionCubeProgram.bind(); } } if (mCubeVB.isNull()) { //cube VB will be used for issuing occlusion queries mCubeVB = ll_create_cube_vb(LLVertexBuffer::MAP_VERTEX, GL_STATIC_DRAW_ARB); } mCubeVB->setBuffer(LLVertexBuffer::MAP_VERTEX); for (LLCullResult::sg_iterator iter = sCull->beginOcclusionGroups(); iter != sCull->endOcclusionGroups(); ++iter) { LLSpatialGroup* group = *iter; group->doOcclusion(&camera); group->clearOcclusionState(LLSpatialGroup::ACTIVE_OCCLUSION); } if (bind_shader) { if (LLPipeline::sShadowRender) { gDeferredShadowCubeProgram.unbind(); } else { gOcclusionCubeProgram.unbind(); } } 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; } static LLFastTimer::DeclareTimer FTM_SEED_VBO_POOLS("Seed VBO Pool"); static LLFastTimer::DeclareTimer FTM_UPDATE_GL("Update GL"); void LLPipeline::updateGL() { { LLFastTimer t(FTM_UPDATE_GL); while (!LLGLUpdate::sGLQ.empty()) { LLGLUpdate* glu = LLGLUpdate::sGLQ.front(); glu->updateGL(); glu->mInQ = FALSE; LLGLUpdate::sGLQ.pop_front(); } { //seed VBO Pools LLFastTimer t(FTM_SEED_VBO_POOLS); LLVertexBuffer::seedPools(); } } { //seed VBO Pools LLFastTimer t(FTM_SEED_VBO_POOLS); LLVertexBuffer::seedPools(); } } static LLFastTimer::DeclareTimer FTM_REBUILD_PRIORITY_GROUPS("Rebuild Priority Groups"); void LLPipeline::rebuildPriorityGroups() { LLFastTimer t(FTM_REBUILD_PRIORITY_GROUPS); LLTimer update_timer; assertInitialized(); gMeshRepo.notifyLoadedMeshes(); mGroupQ1Locked = true; // 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(); mGroupQ1Locked = false; } static LLFastTimer::DeclareTimer FTM_REBUILD_GROUPS("Rebuild Groups"); void LLPipeline::rebuildGroups() { if (mGroupQ2.empty()) { return; } LLFastTimer t(FTM_REBUILD_GROUPS); mGroupQ2Locked = true; // 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; LLSpatialGroup::sg_vector_t::iterator last_iter = mGroupQ2.begin(); for (iter = mGroupQ2.begin(); iter != mGroupQ2.end() && count <= min_count; ++iter) { LLSpatialGroup* group = *iter; last_iter = iter; if (!group->isDead()) { group->rebuildGeom(); if (group->mSpatialPartition->mRenderByGroup) { count++; } } group->clearState(LLSpatialGroup::IN_BUILD_Q2); } mGroupQ2.erase(mGroupQ2.begin(), ++last_iter); mGroupQ2Locked = false; updateMovedList(mMovedBridge); } void LLPipeline::updateGeom(F32 max_dtime) { LLTimer update_timer; LLPointer drawablep; LLFastTimer t(FTM_GEO_UPDATE); assertInitialized(); // 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) { 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) { 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) { 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); } } static LLFastTimer::DeclareTimer FTM_SHIFT_DRAWABLE("Shift Drawable"); static LLFastTimer::DeclareTimer FTM_SHIFT_OCTREE("Shift Octree"); static LLFastTimer::DeclareTimer FTM_SHIFT_HUD("Shift HUD"); void LLPipeline::shiftObjects(const LLVector3 &offset) { assertInitialized(); glClear(GL_DEPTH_BUFFER_BIT); gDepthDirty = TRUE; LLVector4a offseta; offseta.load3(offset.mV); { LLFastTimer t(FTM_SHIFT_DRAWABLE); for (LLDrawable::drawable_vector_t::iterator iter = mShiftList.begin(); iter != mShiftList.end(); iter++) { LLDrawable *drawablep = *iter; if (drawablep->isDead()) { continue; } drawablep->shiftPos(offseta); drawablep->clearState(LLDrawable::ON_SHIFT_LIST); } mShiftList.resize(0); } { LLFastTimer t(FTM_SHIFT_OCTREE); 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(offseta); } } } } { LLFastTimer t(FTM_SHIFT_HUD); LLHUDText::shiftAll(offset); LLHUDNameTag::shiftAll(offset); } display_update_camera(); } void LLPipeline::markTextured(LLDrawable *drawablep) { 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::markPartitionMove(LLDrawable* drawable) { if (!drawable->isState(LLDrawable::PARTITION_MOVE) && !drawable->getPositionGroup().equals3(LLVector4a::getZero())) { drawable->setState(LLDrawable::PARTITION_MOVE); mPartitionQ.push_back(drawable); } } static LLFastTimer::DeclareTimer FTM_PROCESS_PARTITIONQ("PartitionQ"); void LLPipeline::processPartitionQ() { LLFastTimer t(FTM_PROCESS_PARTITIONQ); for (LLDrawable::drawable_list_t::iterator iter = mPartitionQ.begin(); iter != mPartitionQ.end(); ++iter) { LLDrawable* drawable = *iter; if (!drawable->isDead()) { drawable->updateBinRadius(); drawable->movePartition(); } drawable->clearState(LLDrawable::PARTITION_MOVE); } mPartitionQ.clear(); } void LLPipeline::markMeshDirty(LLSpatialGroup* group) { mMeshDirtyGroup.push_back(group); } void LLPipeline::markRebuild(LLSpatialGroup* group, BOOL priority) { if (group && !group->isDead() && group->mSpatialPartition) { if (group->mSpatialPartition->mPartitionType == LLViewerRegion::PARTITION_HUD) { priority = TRUE; } if (priority) { if (!group->isState(LLSpatialGroup::IN_BUILD_Q1)) { llassert_always(!mGroupQ1Locked); 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)) { llassert_always(!mGroupQ2Locked); mGroupQ2.push_back(group); group->setState(LLSpatialGroup::IN_BUILD_Q2); } } } void LLPipeline::markRebuild(LLDrawable *drawablep, LLDrawable::EDrawableFlags flag, BOOL priority) { 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); //LLVertexBuffer::unbind(); grabReferences(result); for (LLCullResult::sg_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->getDataBegin(); i != group->getDataEnd(); ++i) { markVisible(*i, camera); } if (!sDelayVBUpdate) { //rebuild mesh as soon as we know it's visible group->rebuildMesh(); } } } if (LLViewerCamera::sCurCameraID == LLViewerCamera::CAMERA_WORLD) { LLSpatialGroup* last_group = NULL; for (LLCullResult::bridge_iterator i = sCull->beginVisibleBridge(); i != sCull->endVisibleBridge(); ++i) { LLCullResult::bridge_iterator cur_iter = i; LLSpatialBridge* bridge = *cur_iter; LLSpatialGroup* group = bridge->getSpatialGroup(); if (last_group == NULL) { last_group = group; } if (!bridge->isDead() && group && !group->isOcclusionState(LLSpatialGroup::OCCLUDED)) { stateSort(bridge, camera); } if (LLViewerCamera::sCurCameraID == LLViewerCamera::CAMERA_WORLD && last_group != group && last_group->changeLOD()) { last_group->mLastUpdateDistance = last_group->mDistance; } last_group = group; } if (LLViewerCamera::sCurCameraID == LLViewerCamera::CAMERA_WORLD && last_group && last_group->changeLOD()) { last_group->mLastUpdateDistance = last_group->mDistance; } } for (LLCullResult::sg_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 (!sDelayVBUpdate) { //rebuild mesh as soon as we know it's visible group->rebuildMesh(); } } } { LLFastTimer ftm(FTM_STATESORT_DRAWABLE); for (LLCullResult::drawable_iterator iter = sCull->beginVisibleList(); iter != sCull->endVisibleList(); ++iter) { LLDrawable *drawablep = *iter; if (!drawablep->isDead()) { stateSort(drawablep, camera); } } } postSort(camera); } void LLPipeline::stateSort(LLSpatialGroup* group, LLCamera& camera) { if (group->changeLOD()) { for (LLSpatialGroup::element_iter i = group->getDataBegin(); i != group->getDataEnd(); ++i) { LLDrawable* drawablep = *i; stateSort(drawablep, camera); } if (LLViewerCamera::sCurCameraID == LLViewerCamera::CAMERA_WORLD) { //avoid redundant stateSort calls group->mLastUpdateDistance = group->mDistance; } } } void LLPipeline::stateSort(LLSpatialBridge* bridge, LLCamera& camera) { if (bridge->getSpatialGroup()->changeLOD()) { bool force_update = false; bridge->updateDistance(camera, force_update); } } void LLPipeline::stateSort(LLDrawable* drawablep, LLCamera& camera) { 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) { //if (drawablep->isVisible()) isVisible() check here is redundant, if it wasn't visible, it wouldn't be here { 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_iterator begin, LLCullResult::sg_iterator end, void (*func)(LLDrawable*)) { for (LLCullResult::sg_iterator i = begin; i != end; ++i) { for (LLSpatialGroup::element_iter j = (*i)->getDataBegin(); j != (*i)->getDataEnd(); ++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), LLPipeline::DebugBeaconLineWidth); } if (gPipeline.sRenderHighlight) { S32 face_id; S32 count = drawablep->getNumFaces(); for (face_id = 0; face_id < count; face_id++) { LLFace * facep = drawablep->getFace(face_id); if (facep) { gPipeline.mHighlightFaces.push_back(facep); } } } } } 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), LLPipeline::DebugBeaconLineWidth); } if (gPipeline.sRenderHighlight) { S32 face_id; S32 count = drawablep->getNumFaces(); for (face_id = 0; face_id < count; face_id++) { LLFace * facep = drawablep->getFace(face_id); if (facep) { gPipeline.mHighlightFaces.push_back(facep); } } } } } void renderPhysicalBeacons(LLDrawable* drawablep) { LLViewerObject *vobj = drawablep->getVObj(); if (vobj && !vobj->isAvatar() //&& !vobj->getParent() && vobj->flagUsePhysics()) { 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), LLPipeline::DebugBeaconLineWidth); } if (gPipeline.sRenderHighlight) { S32 face_id; S32 count = drawablep->getNumFaces(); for (face_id = 0; face_id < count; face_id++) { LLFace * facep = drawablep->getFace(face_id); if (facep) { gPipeline.mHighlightFaces.push_back(facep); } } } } } void renderMOAPBeacons(LLDrawable* drawablep) { LLViewerObject *vobj = drawablep->getVObj(); if(!vobj || vobj->isAvatar()) return; BOOL beacon=FALSE; U8 tecount=vobj->getNumTEs(); for(int x=0;xgetTE(x)->hasMedia()) { beacon=TRUE; break; } } if(beacon==TRUE) { if (gPipeline.sRenderBeacons) { gObjectList.addDebugBeacon(vobj->getPositionAgent(), "", LLColor4(1.f, 1.f, 1.f, 0.5f), LLColor4(1.f, 1.f, 1.f, 0.5f), LLPipeline::DebugBeaconLineWidth); } if (gPipeline.sRenderHighlight) { S32 face_id; S32 count = drawablep->getNumFaces(); for (face_id = 0; face_id < count; face_id++) { LLFace * facep = drawablep->getFace(face_id); if (facep) { gPipeline.mHighlightFaces.push_back(facep); } } } } } 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), LLPipeline::DebugBeaconLineWidth); } if (gPipeline.sRenderHighlight) { S32 face_id; S32 count = drawablep->getNumFaces(); for (face_id = 0; face_id < count; face_id++) { LLFace * facep = drawablep->getFace(face_id); if (facep) { gPipeline.mHighlightFaces.push_back(facep); } } } } } 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++) { LLFace * facep = drawablep->getFace(face_id); if (facep) { gPipeline.mHighlightFaces.push_back(facep); } } } } } void LLPipeline::postSort(LLCamera& camera) { LLFastTimer ftm(FTM_STATESORT_POSTSORT); assertInitialized(); llpushcallstacks ; //rebuild drawable geometry for (LLCullResult::sg_iterator i = sCull->beginDrawableGroups(); i != sCull->endDrawableGroups(); ++i) { LLSpatialGroup* group = *i; if (!sUseOcclusion || !group->isOcclusionState(LLSpatialGroup::OCCLUDED)) { group->rebuildGeom(); } } llpushcallstacks ; //rebuild groups sCull->assertDrawMapsEmpty(); rebuildPriorityGroups(); llpushcallstacks ; //build render map for (LLCullResult::sg_iterator i = sCull->beginVisibleGroups(); i != sCull->endVisibleGroups(); ++i) { LLSpatialGroup* group = *i; if (sUseOcclusion && group->isOcclusionState(LLSpatialGroup::OCCLUDED) || (RenderAutoHideSurfaceAreaLimit > 0.f && group->mSurfaceArea > RenderAutoHideSurfaceAreaLimit*llmax(group->mObjectBoxSize, 10.f))) { 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) { LLVector4a bounds; bounds.setSub((*k)->mExtents[1],(*k)->mExtents[0]); if (llmax(llmax(bounds[0], bounds[1]), bounds[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); } } } } //flush particle VB LLVOPartGroup::sVB->flush(); /*bool use_transform_feedback = gTransformPositionProgram.mProgramObject && !mMeshDirtyGroup.empty(); if (use_transform_feedback) { //place a query around potential transform feedback code for synchronization mTransformFeedbackPrimitives = 0; if (!mMeshDirtyQueryObject) { glGenQueriesARB(1, &mMeshDirtyQueryObject); } glBeginQueryARB(GL_TRANSFORM_FEEDBACK_PRIMITIVES_WRITTEN, mMeshDirtyQueryObject); }*/ //pack vertex buffers for groups that chose to delay their updates for (LLSpatialGroup::sg_vector_t::iterator iter = mMeshDirtyGroup.begin(); iter != mMeshDirtyGroup.end(); ++iter) { (*iter)->rebuildMesh(); } /*if (use_transform_feedback) { glEndQueryARB(GL_TRANSFORM_FEEDBACK_PRIMITIVES_WRITTEN); }*/ mMeshDirtyGroup.clear(); if (!sShadowRender) { 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(sRenderMOAPBeacons) { forAllVisibleDrawables(renderMOAPBeacons); } 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), 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) { LLFace * facep = object->mDrawable->getFace(te); if (facep) { gPipeline.mSelectedFaces.push_back(facep); } } return true; } } func; LLSelectMgr::getInstance()->getSelection()->applyToTEs(&func); } } /*static LLFastTimer::DeclareTimer FTM_TRANSFORM_WAIT("Transform Fence"); static LLFastTimer::DeclareTimer FTM_TRANSFORM_DO_WORK("Transform Work"); if (use_transform_feedback) { //using transform feedback, wait for transform feedback to complete LLFastTimer t(FTM_TRANSFORM_WAIT); S32 done = 0; //glGetQueryivARB(GL_TRANSFORM_FEEDBACK_PRIMITIVES_WRITTEN, GL_CURRENT_QUERY, &count); glGetQueryObjectivARB(mMeshDirtyQueryObject, GL_QUERY_RESULT_AVAILABLE, &done); while (!done) { { LLFastTimer t(FTM_TRANSFORM_DO_WORK); F32 max_time = llmin(gFrameIntervalSeconds*10.f, 1.f); //do some useful work while we wait LLAppViewer::getTextureCache()->update(max_time); // unpauses the texture cache thread LLAppViewer::getImageDecodeThread()->update(max_time); // unpauses the image thread LLAppViewer::getTextureFetch()->update(max_time); // unpauses the texture fetch thread } glGetQueryObjectivARB(mMeshDirtyQueryObject, GL_QUERY_RESULT_AVAILABLE, &done); } mTransformFeedbackPrimitives = 0; }*/ //LLSpatialGroup::sNoDelete = FALSE; llpushcallstacks ; } void render_hud_elements() { 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 (LLGLSLShader::sNoFixedFunction) { gUIProgram.bind(); } LLGLDepthTest depth(GL_TRUE, GL_FALSE); if (!LLPipeline::sReflectionRender && gPipeline.hasRenderDebugFeatureMask(LLPipeline::RENDER_DEBUG_FEATURE_UI)) { LLGLEnable multisample(LLPipeline::RenderFSAASamples > 0 ? GL_MULTISAMPLE_ARB : 0); 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(); } if (LLGLSLShader::sNoFixedFunction) { gUIProgram.unbind(); } gGL.flush(); } void LLPipeline::renderHighlights() { 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::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(); gGL.loadIdentity(); gGL.matrixMode(LLRender::MM_PROJECTION); gGL.pushMatrix(); gGL.loadIdentity(); gGL.getTexUnit(0)->bind(&mHighlight); LLVector2 tc1; LLVector2 tc2; tc1.setVec(0,0); tc2.setVec(2,2); gGL.begin(LLRender::TRIANGLES); F32 scale = RenderHighlightBrightness; LLColor4 color = RenderHighlightColor; F32 thickness = 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(); gGL.matrixMode(LLRender::MM_MODELVIEW); gGL.popMatrix(); //gGL.setSceneBlendType(LLRender::BT_ALPHA); } if ((LLViewerShaderMgr::instance()->getVertexShaderLevel(LLViewerShaderMgr::SHADER_INTERFACE) > 0)) { gHighlightProgram.bind(); gGL.diffuseColor4f(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); 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) { LLFastTimer t(FTM_RENDER_GEOMETRY); assertInitialized(); F32 saved_modelview[16]; F32 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 gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE); gGL.matrixMode(LLRender::MM_TEXTURE); gGL.loadIdentity(); gGL.matrixMode(LLRender::MM_MODELVIEW); LLGLSPipeline gls_pipeline; LLGLEnable multisample(RenderFSAASamples > 0 ? GL_MULTISAMPLE_ARB : 0); 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; gGL.loadMatrix(gGLModelView); LLGLSLShader::bindNoShader(); doOcclusion(camera); } pool_set_t::iterator iter2 = iter1; if (hasRenderType(poolp->getType()) && poolp->getNumPasses() > 0) { LLFastTimer t(FTM_POOLRENDER); gGLLastMatrix = NULL; gGL.loadMatrix(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; } if ( !p->getSkipRenderFlag() ) { p->render(i); } } poolp->endRenderPass(i); LLVertexBuffer::unbind(); if (gDebugGL) { std::string msg = llformat("pass %d", 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; gGL.loadMatrix(gGLModelView); if (occlude) { occlude = FALSE; gGLLastMatrix = NULL; gGL.loadMatrix(gGLModelView); LLGLSLShader::bindNoShader(); doOcclusion(camera); } } LLVertexBuffer::unbind(); LLGLState::checkStates(); if (!LLPipeline::sImpostorRender) { 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"); LLFastTimer t(FTM_RENDER_GEOMETRY); LLFastTimer t2(FTM_DEFERRED_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(RenderFSAASamples > 0 ? GL_MULTISAMPLE_ARB : 0); 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_DEFERRED_POOLRENDER); gGLLastMatrix = NULL; gGL.loadMatrix(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; } if ( !p->getSkipRenderFlag() ) { p->renderDeferred(i); } } poolp->endDeferredPass(i); LLVertexBuffer::unbind(); if (gDebugGL || gDebugPipeline) { LLGLState::checkStates(); } } } 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; gGL.loadMatrix(gGLModelView); gGL.setColorMask(true, false); } void LLPipeline::renderGeomPostDeferred(LLCamera& camera) { LLFastTimer t(FTM_POST_DEFERRED_POOLS); U32 cur_type = 0; LLGLEnable cull(GL_CULL_FACE); LLGLEnable multisample(RenderFSAASamples > 0 ? GL_MULTISAMPLE_ARB : 0); 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; gGL.loadMatrix(gGLModelView); LLGLSLShader::bindNoShader(); doOcclusion(camera); gGL.setColorMask(true, false); } pool_set_t::iterator iter2 = iter1; if (hasRenderType(poolp->getType()) && poolp->getNumPostDeferredPasses() > 0) { LLFastTimer t(FTM_POST_DEFERRED_POOLRENDER); gGLLastMatrix = NULL; gGL.loadMatrix(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) { LLGLState::checkStates(); } } } 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; gGL.loadMatrix(gGLModelView); if (occlude) { occlude = FALSE; gGLLastMatrix = NULL; gGL.loadMatrix(gGLModelView); LLGLSLShader::bindNoShader(); doOcclusion(camera); gGLLastMatrix = NULL; gGL.loadMatrix(gGLModelView); } } void LLPipeline::renderGeomShadow(LLCamera& camera) { 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) { poolp->prerender() ; gGLLastMatrix = NULL; gGL.loadMatrix(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(); } } 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; gGL.loadMatrix(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::renderPhysicsDisplay() { if (!hasRenderDebugMask(LLPipeline::RENDER_DEBUG_PHYSICS_SHAPES)) { return; } allocatePhysicsBuffer(); gGL.flush(); mPhysicsDisplay.bindTarget(); glClearColor(0,0,0,1); gGL.setColorMask(true, true); mPhysicsDisplay.clear(); glClearColor(0,0,0,0); gGL.setColorMask(true, false); if (LLGLSLShader::sNoFixedFunction) { gDebugProgram.bind(); } 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->renderPhysicsShapes(); } } } } for (LLCullResult::bridge_iterator i = sCull->beginVisibleBridge(); i != sCull->endVisibleBridge(); ++i) { LLSpatialBridge* bridge = *i; if (!bridge->isDead() && hasRenderType(bridge->mDrawableType)) { gGL.pushMatrix(); gGL.multMatrix((F32*)bridge->mDrawable->getRenderMatrix().mMatrix); bridge->renderPhysicsShapes(); gGL.popMatrix(); } } gGL.flush(); if (LLGLSLShader::sNoFixedFunction) { gDebugProgram.unbind(); } mPhysicsDisplay.flush(); } void LLPipeline::renderDebug() { assertInitialized(); bool hud_only = hasRenderType(LLPipeline::RENDER_TYPE_HUD); if (!hud_only ) { //Render any navmesh geometry LLPathingLib *llPathingLibInstance = LLPathingLib::getInstance(); if ( llPathingLibInstance != NULL ) { //character floater renderables LLHandle pathfindingCharacterHandle = LLFloaterPathfindingCharacters::getInstanceHandle(); if ( !pathfindingCharacterHandle.isDead() ) { LLFloaterPathfindingCharacters *pathfindingCharacter = pathfindingCharacterHandle.get(); if ( pathfindingCharacter->getVisible() || gAgentCamera.cameraMouselook() ) { if (LLGLSLShader::sNoFixedFunction) { gPathfindingProgram.bind(); gPathfindingProgram.uniform1f("tint", 1.f); gPathfindingProgram.uniform1f("ambiance", 1.f); gPathfindingProgram.uniform1f("alpha_scale", 1.f); } //Requried character physics capsule render parameters LLUUID id; LLVector3 pos; LLQuaternion rot; if ( pathfindingCharacter->isPhysicsCapsuleEnabled( id, pos, rot ) ) { if (LLGLSLShader::sNoFixedFunction) { //remove blending artifacts gGL.setColorMask(false, false); llPathingLibInstance->renderSimpleShapeCapsuleID( gGL, id, pos, rot ); gGL.setColorMask(true, false); LLGLEnable blend(GL_BLEND); gPathfindingProgram.uniform1f("alpha_scale", 0.90f); llPathingLibInstance->renderSimpleShapeCapsuleID( gGL, id, pos, rot ); gPathfindingProgram.bind(); } else { llPathingLibInstance->renderSimpleShapeCapsuleID( gGL, id, pos, rot ); } } } } //pathing console renderables LLHandle pathfindingConsoleHandle = LLFloaterPathfindingConsole::getInstanceHandle(); if (!pathfindingConsoleHandle.isDead()) { LLFloaterPathfindingConsole *pathfindingConsole = pathfindingConsoleHandle.get(); if ( pathfindingConsole->getVisible() || gAgentCamera.cameraMouselook() ) { F32 ambiance = gSavedSettings.getF32("PathfindingAmbiance"); if (LLGLSLShader::sNoFixedFunction) { gPathfindingProgram.bind(); gPathfindingProgram.uniform1f("tint", 1.f); gPathfindingProgram.uniform1f("ambiance", ambiance); gPathfindingProgram.uniform1f("alpha_scale", 1.f); } if ( !pathfindingConsole->isRenderWorld() ) { const LLColor4 clearColor = gSavedSettings.getColor4("PathfindingNavMeshClear"); gGL.setColorMask(true, true); glClearColor(clearColor.mV[0],clearColor.mV[1],clearColor.mV[2],0); glClear(GL_DEPTH_BUFFER_BIT | GL_COLOR_BUFFER_BIT | GL_STENCIL_BUFFER_BIT); gGL.setColorMask(true, false); glPolygonMode( GL_FRONT_AND_BACK, GL_FILL ); } //NavMesh if ( pathfindingConsole->isRenderNavMesh() ) { gGL.flush(); glLineWidth(2.0f); LLGLEnable cull(GL_CULL_FACE); LLGLDisable blend(GL_BLEND); if ( pathfindingConsole->isRenderWorld() ) { LLGLEnable blend(GL_BLEND); gPathfindingProgram.uniform1f("alpha_scale", 0.66f); llPathingLibInstance->renderNavMesh(); } else { llPathingLibInstance->renderNavMesh(); } //render edges if (LLGLSLShader::sNoFixedFunction) { gPathfindingNoNormalsProgram.bind(); gPathfindingNoNormalsProgram.uniform1f("tint", 1.f); gPathfindingNoNormalsProgram.uniform1f("alpha_scale", 1.f); llPathingLibInstance->renderNavMeshEdges(); gPathfindingProgram.bind(); } else { llPathingLibInstance->renderNavMeshEdges(); } gGL.flush(); glPolygonMode( GL_FRONT_AND_BACK, GL_FILL ); glLineWidth(1.0f); gGL.flush(); } //User designated path if ( LLPathfindingPathTool::getInstance()->isRenderPath() ) { //The path if (LLGLSLShader::sNoFixedFunction) { gUIProgram.bind(); gGL.getTexUnit(0)->bind(LLViewerFetchedTexture::sWhiteImagep); llPathingLibInstance->renderPath(); gPathfindingProgram.bind(); } else { llPathingLibInstance->renderPath(); } //The bookends if (LLGLSLShader::sNoFixedFunction) { //remove blending artifacts gGL.setColorMask(false, false); llPathingLibInstance->renderPathBookend( gGL, LLPathingLib::LLPL_START ); llPathingLibInstance->renderPathBookend( gGL, LLPathingLib::LLPL_END ); gGL.setColorMask(true, false); //render the bookends LLGLEnable blend(GL_BLEND); gPathfindingProgram.uniform1f("alpha_scale", 0.90f); llPathingLibInstance->renderPathBookend( gGL, LLPathingLib::LLPL_START ); llPathingLibInstance->renderPathBookend( gGL, LLPathingLib::LLPL_END ); gPathfindingProgram.bind(); } else { llPathingLibInstance->renderPathBookend( gGL, LLPathingLib::LLPL_START ); llPathingLibInstance->renderPathBookend( gGL, LLPathingLib::LLPL_END ); } } if ( pathfindingConsole->isRenderWaterPlane() ) { if (LLGLSLShader::sNoFixedFunction) { LLGLEnable blend(GL_BLEND); gPathfindingProgram.uniform1f("alpha_scale", 0.90f); llPathingLibInstance->renderSimpleShapes( gGL, gAgent.getRegion()->getWaterHeight() ); } else { llPathingLibInstance->renderSimpleShapes( gGL, gAgent.getRegion()->getWaterHeight() ); } } //physics/exclusion shapes if ( pathfindingConsole->isRenderAnyShapes() ) { U32 render_order[] = { 1 << LLPathingLib::LLST_ObstacleObjects, 1 << LLPathingLib::LLST_WalkableObjects, 1 << LLPathingLib::LLST_ExclusionPhantoms, 1 << LLPathingLib::LLST_MaterialPhantoms, }; U32 flags = pathfindingConsole->getRenderShapeFlags(); for (U32 i = 0; i < 4; i++) { if (!(flags & render_order[i])) { continue; } //turn off backface culling for volumes so they are visible when camera is inside volume LLGLDisable cull(i >= 2 ? GL_CULL_FACE : 0); gGL.flush(); glPolygonMode( GL_FRONT_AND_BACK, GL_FILL ); //get rid of some z-fighting LLGLEnable polyOffset(GL_POLYGON_OFFSET_FILL); glPolygonOffset(1.0f, 1.0f); //render to depth first to avoid blending artifacts gGL.setColorMask(false, false); llPathingLibInstance->renderNavMeshShapesVBO( render_order[i] ); gGL.setColorMask(true, false); //get rid of some z-fighting glPolygonOffset(0.f, 0.f); LLGLEnable blend(GL_BLEND); { gPathfindingProgram.uniform1f("ambiance", ambiance); { //draw solid overlay LLGLDepthTest depth(GL_TRUE, GL_FALSE, GL_LEQUAL); llPathingLibInstance->renderNavMeshShapesVBO( render_order[i] ); gGL.flush(); } LLGLEnable lineOffset(GL_POLYGON_OFFSET_LINE); glPolygonMode( GL_FRONT_AND_BACK, GL_LINE ); F32 offset = gSavedSettings.getF32("PathfindingLineOffset"); if (pathfindingConsole->isRenderXRay()) { gPathfindingProgram.uniform1f("tint", gSavedSettings.getF32("PathfindingXRayTint")); gPathfindingProgram.uniform1f("alpha_scale", gSavedSettings.getF32("PathfindingXRayOpacity")); LLGLEnable blend(GL_BLEND); LLGLDepthTest depth(GL_TRUE, GL_FALSE, GL_GREATER); glPolygonOffset(offset, -offset); if (gSavedSettings.getBOOL("PathfindingXRayWireframe")) { //draw hidden wireframe as darker and less opaque gPathfindingProgram.uniform1f("ambiance", 1.f); llPathingLibInstance->renderNavMeshShapesVBO( render_order[i] ); } else { glPolygonMode( GL_FRONT_AND_BACK, GL_FILL ); gPathfindingProgram.uniform1f("ambiance", ambiance); llPathingLibInstance->renderNavMeshShapesVBO( render_order[i] ); glPolygonMode(GL_FRONT_AND_BACK, GL_LINE); } } { //draw visible wireframe as brighter, thicker and more opaque glPolygonOffset(offset, offset); gPathfindingProgram.uniform1f("ambiance", 1.f); gPathfindingProgram.uniform1f("tint", 1.f); gPathfindingProgram.uniform1f("alpha_scale", 1.f); glLineWidth(gSavedSettings.getF32("PathfindingLineWidth")); LLGLDisable blendOut(GL_BLEND); llPathingLibInstance->renderNavMeshShapesVBO( render_order[i] ); gGL.flush(); glLineWidth(1.f); } glPolygonMode( GL_FRONT_AND_BACK, GL_FILL ); } } } glPolygonOffset(0.f, 0.f); if ( pathfindingConsole->isRenderNavMesh() && pathfindingConsole->isRenderXRay() ) { //render navmesh xray F32 ambiance = gSavedSettings.getF32("PathfindingAmbiance"); LLGLEnable lineOffset(GL_POLYGON_OFFSET_LINE); LLGLEnable polyOffset(GL_POLYGON_OFFSET_FILL); F32 offset = gSavedSettings.getF32("PathfindingLineOffset"); glPolygonOffset(offset, -offset); LLGLEnable blend(GL_BLEND); LLGLDepthTest depth(GL_TRUE, GL_FALSE, GL_GREATER); gGL.flush(); glLineWidth(2.0f); LLGLEnable cull(GL_CULL_FACE); gPathfindingProgram.uniform1f("tint", gSavedSettings.getF32("PathfindingXRayTint")); gPathfindingProgram.uniform1f("alpha_scale", gSavedSettings.getF32("PathfindingXRayOpacity")); if (gSavedSettings.getBOOL("PathfindingXRayWireframe")) { //draw hidden wireframe as darker and less opaque glPolygonMode( GL_FRONT_AND_BACK, GL_LINE ); gPathfindingProgram.uniform1f("ambiance", 1.f); llPathingLibInstance->renderNavMesh(); glPolygonMode( GL_FRONT_AND_BACK, GL_FILL ); } else { gPathfindingProgram.uniform1f("ambiance", ambiance); llPathingLibInstance->renderNavMesh(); } //render edges if (LLGLSLShader::sNoFixedFunction) { gPathfindingNoNormalsProgram.bind(); gPathfindingNoNormalsProgram.uniform1f("tint", gSavedSettings.getF32("PathfindingXRayTint")); gPathfindingNoNormalsProgram.uniform1f("alpha_scale", gSavedSettings.getF32("PathfindingXRayOpacity")); llPathingLibInstance->renderNavMeshEdges(); gPathfindingProgram.bind(); } else { llPathingLibInstance->renderNavMeshEdges(); } gGL.flush(); glLineWidth(1.0f); } glPolygonOffset(0.f, 0.f); gGL.flush(); if (LLGLSLShader::sNoFixedFunction) { gPathfindingProgram.unbind(); } } } } } gGL.color4f(1,1,1,1); gGLLastMatrix = NULL; gGL.loadMatrix(gGLModelView); gGL.setColorMask(true, false); if (!hud_only && !mDebugBlips.empty()) { //render debug blips if (LLGLSLShader::sNoFixedFunction) { gUIProgram.bind(); } gGL.getTexUnit(0)->bind(LLViewerFetchedTexture::sWhiteImagep, true); glPointSize(8.f); LLGLDepthTest depth(GL_TRUE, GL_TRUE, GL_ALWAYS); gGL.begin(LLRender::POINTS); for (std::list::iterator iter = mDebugBlips.begin(); iter != mDebugBlips.end(); ) { DebugBlip& blip = *iter; blip.mAge += gFrameIntervalSeconds; if (blip.mAge > 2.f) { mDebugBlips.erase(iter++); } else { iter++; } blip.mPosition.mV[2] += gFrameIntervalSeconds*2.f; gGL.color4fv(blip.mColor.mV); gGL.vertex3fv(blip.mPosition.mV); } gGL.end(); gGL.flush(); glPointSize(1.f); } // 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 ( hud_only && (part->mDrawableType == RENDER_TYPE_HUD || part->mDrawableType == RENDER_TYPE_HUD_PARTICLES) || !hud_only && hasRenderType(part->mDrawableType) ) { part->renderDebug(); } } } } for (LLCullResult::bridge_iterator i = sCull->beginVisibleBridge(); i != sCull->endVisibleBridge(); ++i) { LLSpatialBridge* bridge = *i; if (!bridge->isDead() && hasRenderType(bridge->mDrawableType)) { gGL.pushMatrix(); gGL.multMatrix((F32*)bridge->mDrawable->getRenderMatrix().mMatrix); bridge->renderDebug(); gGL.popMatrix(); } } if (LLGLSLShader::sNoFixedFunction) { gUIProgram.bind(); } if (hasRenderDebugMask(LLPipeline::RENDER_DEBUG_SHADOW_FRUSTA)) { LLVertexBuffer::unbind(); 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(); } } /*gGL.flush(); glLineWidth(16-i*2); 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]); } } } } gGL.flush(); glLineWidth(1.f);*/ } } if (mRenderDebugMask & RENDER_DEBUG_WIND_VECTORS) { gAgent.getRegion()->mWind.renderVectors(); } 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 = mGroupQ2.size(); LLColor4 col; LLVertexBuffer::unbind(); LLGLEnable blend(GL_BLEND); gGL.setSceneBlendType(LLRender::BT_ALPHA); LLGLDepthTest depth(GL_TRUE, GL_FALSE); gGL.getTexUnit(0)->bind(LLViewerFetchedTexture::sWhiteImagep); gGL.pushMatrix(); gGL.loadMatrix(gGLModelView); gGLLastMatrix = NULL; 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(); gGL.multMatrix((F32*)bridge->mDrawable->getRenderMatrix().mMatrix); } F32 alpha = llclamp((F32) (size-count)/size, 0.f, 1.f); LLVector2 c(1.f-alpha, alpha); c.normVec(); ++count; col.set(c.mV[0], c.mV[1], 0, alpha*0.5f+0.5f); group->drawObjectBox(col); if (bridge) { gGL.popMatrix(); } } gGL.popMatrix(); } gGL.flush(); if (LLGLSLShader::sNoFixedFunction) { gUIProgram.unbind(); } } static LLFastTimer::DeclareTimer FTM_REBUILD_POOLS("Rebuild Pools"); void LLPipeline::rebuildPools() { LLFastTimer t(FTM_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 ) { 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(); 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(); LLLightState* light = gGL.getLight(1); mHWLightColors[1] = diffuse; light->setDiffuse(diffuse); light->setAmbient(LLColor4::black); light->setSpecular(LLColor4::black); light->setPosition(light_pos); light->setConstantAttenuation(1.f); light->setLinearAttenuation(0.f); light->setQuadraticAttenuation(0.f); light->setSpotExponent(0.f); light->setSpotCutoff(180.f); } 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; LLLightState* light = gGL.getLight(1); light->setPosition(backlight_pos); light->setDiffuse(backlight_diffuse); light->setAmbient(LLColor4::black); light->setSpecular(LLColor4::black); light->setConstantAttenuation(1.f); light->setLinearAttenuation(0.f); light->setQuadraticAttenuation(0.f); light->setSpotExponent(0.f); light->setSpotCutoff(180.f); } else { LLLightState* light = gGL.getLight(1); mHWLightColors[1] = LLColor4::black; light->setDiffuse(LLColor4::black); light->setAmbient(LLColor4::black); light->setSpecular(LLColor4::black); } } 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 = (F32) sqrt(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 = gAgent.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 if (!LLGLSLShader::sNoFixedFunction) { gGL.syncMatrices(); LLColor4 ambient = gSky.getTotalAmbientColor(); gGL.setAmbientLightColor(ambient); } // 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; LLLightState* light = gGL.getLight(0); light->setPosition(light_pos); light->setDiffuse(light_diffuse); light->setAmbient(LLColor4::black); light->setSpecular(LLColor4::black); light->setConstantAttenuation(1.f); light->setLinearAttenuation(0.f); light->setQuadraticAttenuation(0.f); light->setSpotExponent(0.f); light->setSpotCutoff(180.f); } // 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<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; LLLightState* light_state = gGL.getLight(cur_light); light_state->setPosition(light_pos_gl); light_state->setDiffuse(light_color); light_state->setAmbient(LLColor4::black); light_state->setConstantAttenuation(0.f); if (sRenderDeferred) { F32 size = light_radius*1.5f; light_state->setLinearAttenuation(size*size); light_state->setQuadraticAttenuation(light->getLightFalloff()*0.5f+1.f); } else { light_state->setLinearAttenuation(linatten); light_state->setQuadraticAttenuation(0.f); } if (light->isLightSpotlight() // directional (spot-)light && (LLPipeline::sRenderDeferred || 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; light_state->setSpotDirection(at_axis); light_state->setSpotCutoff(90.f); light_state->setSpotExponent(2.f); const LLColor4 specular(0.f, 0.f, 0.f, 0.f); light_state->setSpecular(specular); } else // omnidirectional (point) light { light_state->setSpotExponent(0.f); light_state->setSpotCutoff(180.f); // we use specular.w = 1.0 as a cheap hack for the shaders to know that this is omnidirectional rather than a spotlight const LLColor4 specular(0.f, 0.f, 0.f, 1.f); light_state->setSpecular(specular); } cur_light++; if (cur_light >= 8) { break; // safety } } } for ( ; cur_light < 8 ; cur_light++) { mHWLightColors[cur_light] = LLColor4::black; LLLightState* light = gGL.getLight(cur_light); light->setDiffuse(LLColor4::black); light->setAmbient(LLColor4::black); light->setSpecular(LLColor4::black); } if (gAgentAvatarp && 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; LLLightState* light = gGL.getLight(2); light->setPosition(light_pos_gl); light->setDiffuse(light_color); light->setAmbient(LLColor4::black); light->setSpecular(LLColor4::black); light->setQuadraticAttenuation(0.f); light->setConstantAttenuation(0.f); light->setLinearAttenuation(linatten); light->setSpotExponent(0.f); light->setSpotCutoff(180.f); } // Init GL state if (!LLGLSLShader::sNoFixedFunction) { glDisable(GL_LIGHTING); } for (S32 i = 0; i < 8; ++i) { gGL.getLight(i)->disable(); } 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) { if (!LLGLSLShader::sNoFixedFunction) { glEnable(GL_LIGHTING); } } if (mask) { stop_glerror(); for (S32 i=0; i<8; i++) { LLLightState* light = gGL.getLight(i); if (mask & (1<enable(); light->setDiffuse(mHWLightColors[i]); } else { light->disable(); light->setDiffuse(LLColor4::black); } } stop_glerror(); } else { if (!LLGLSLShader::sNoFixedFunction) { glDisable(GL_LIGHTING); } } mLightMask = mask; stop_glerror(); LLColor4 ambient = gSky.getTotalAmbientColor(); gGL.setAmbientLightColor(ambient); } } void LLPipeline::enableLightsStatic() { assertInitialized(); U32 mask = 0x01; // Sun if (mLightingDetail >= 2) { mask |= mLightMovingMask; // Hardware moving lights } else { mask |= 0xff & (~2); // Hardware local lights } enableLights(mask); } void LLPipeline::enableLightsDynamic() { assertInitialized(); U32 mask = 0xff & (~2); // Local lights enableLights(mask); 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::enableLightsPreview() { disableLights(); if (!LLGLSLShader::sNoFixedFunction) { glEnable(GL_LIGHTING); } LLColor4 ambient = PreviewAmbientColor; gGL.setAmbientLightColor(ambient); LLColor4 diffuse0 = PreviewDiffuse0; LLColor4 specular0 = PreviewSpecular0; LLColor4 diffuse1 = PreviewDiffuse1; LLColor4 specular1 = PreviewSpecular1; LLColor4 diffuse2 = PreviewDiffuse2; LLColor4 specular2 = PreviewSpecular2; LLVector3 dir0 = PreviewDirection0; LLVector3 dir1 = PreviewDirection1; LLVector3 dir2 = PreviewDirection2; dir0.normVec(); dir1.normVec(); dir2.normVec(); LLVector4 light_pos(dir0, 0.0f); LLLightState* light = gGL.getLight(0); light->enable(); light->setPosition(light_pos); light->setDiffuse(diffuse0); light->setAmbient(LLColor4::black); light->setSpecular(specular0); light->setSpotExponent(0.f); light->setSpotCutoff(180.f); light_pos = LLVector4(dir1, 0.f); light = gGL.getLight(1); light->enable(); light->setPosition(light_pos); light->setDiffuse(diffuse1); light->setAmbient(LLColor4::black); light->setSpecular(specular1); light->setSpotExponent(0.f); light->setSpotCutoff(180.f); light_pos = LLVector4(dir2, 0.f); light = gGL.getLight(2); light->enable(); light->setPosition(light_pos); light->setDiffuse(diffuse2); light->setAmbient(LLColor4::black); light->setSpecular(specular2); light->setSpotExponent(0.f); light->setSpotCutoff(180.f); } void LLPipeline::enableLightsAvatarEdit(const LLColor4& color) { U32 mask = 0x2002; // Avatar backlight only, set ambient setupAvatarLights(TRUE); enableLights(mask); gGL.setAmbientLightColor(color); } void LLPipeline::enableLightsFullbright(const LLColor4& color) { assertInitialized(); U32 mask = 0x1000; // Non-0 mask, set ambient enableLights(mask); gGL.setAmbientLightColor(color); } void LLPipeline::disableLights() { enableLights(0); // no lighting (full bright) } //============================================================================ 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<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) { return; } for (S32 i = 0; i < drawable->getNumFaces(); i++) { LLFace* facep = drawable->getFace(i); if (facep) { facep->clearVertexBuffer(); } } } void LLPipeline::resetVertexBuffers() { mResetVertexBuffers = true; } static LLFastTimer::DeclareTimer FTM_RESET_VB("Reset VB"); void LLPipeline::doResetVertexBuffers() { if (!mResetVertexBuffers) { return; } LLFastTimer t(FTM_RESET_VB); mResetVertexBuffers = false; mCubeVB = NULL; 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(); LLVOPartGroup::destroyGL(); if ( LLPathingLib::getInstance() ) { LLPathingLib::getInstance()->cleanupVBOManager(); } LLVOPartGroup::destroyGL(); LLVertexBuffer::cleanupClass(); //delete all name pool caches LLGLNamePool::cleanupPools(); if (LLVertexBuffer::sGLCount > 0) { llwarns << "VBO wipe failed -- " << LLVertexBuffer::sGLCount << " buffers remaining." << llendl; } LLVertexBuffer::unbind(); sRenderBump = gSavedSettings.getBOOL("RenderObjectBump"); sUseTriStrips = gSavedSettings.getBOOL("RenderUseTriStrips"); LLVertexBuffer::sUseStreamDraw = gSavedSettings.getBOOL("RenderUseStreamVBO"); LLVertexBuffer::sUseVAO = gSavedSettings.getBOOL("RenderUseVAO"); LLVertexBuffer::sPreferStreamDraw = gSavedSettings.getBOOL("RenderPreferStreamDraw"); LLVertexBuffer::sEnableVBOs = gSavedSettings.getBOOL("RenderVBOEnable"); LLVertexBuffer::sDisableVBOMapping = LLVertexBuffer::sEnableVBOs && gSavedSettings.getBOOL("RenderVBOMappingDisable") ; sBakeSunlight = gSavedSettings.getBOOL("RenderBakeSunlight"); sNoAlpha = gSavedSettings.getBOOL("RenderNoAlpha"); LLPipeline::sTextureBindTest = gSavedSettings.getBOOL("RenderDebugTextureBind"); LLVertexBuffer::initClass(LLVertexBuffer::sEnableVBOs, LLVertexBuffer::sDisableVBOMapping); LLVOPartGroup::restoreGL(); } void LLPipeline::renderObjects(U32 type, U32 mask, BOOL texture, BOOL batch_texture) { assertInitialized(); gGL.loadMatrix(gGLModelView); gGLLastMatrix = NULL; mSimplePool->pushBatches(type, mask, texture, batch_texture); gGL.loadMatrix(gGLModelView); gGLLastMatrix = NULL; } void apply_cube_face_rotation(U32 face) { switch (face) { case 0: gGL.rotatef(90.f, 0, 1, 0); gGL.rotatef(180.f, 1, 0, 0); break; case 2: gGL.rotatef(-90.f, 1, 0, 0); break; case 4: gGL.rotatef(180.f, 0, 1, 0); gGL.rotatef(180.f, 0, 0, 1); break; case 1: gGL.rotatef(-90.f, 0, 1, 0); gGL.rotatef(180.f, 1, 0, 0); break; case 3: gGL.rotatef(90, 1, 0, 0); break; case 5: gGL.rotatef(180, 0, 0, 1); break; } } void validate_framebuffer_object() { GLenum status; status = glCheckFramebufferStatus(GL_FRAMEBUFFER_EXT); switch(status) { case GL_FRAMEBUFFER_COMPLETE: //framebuffer OK, no error. break; case GL_FRAMEBUFFER_INCOMPLETE_MISSING_ATTACHMENT: // frame buffer not OK: probably means unsupported depth buffer format llerrs << "Framebuffer Incomplete Missing Attachment." << llendl; break; case GL_FRAMEBUFFER_INCOMPLETE_ATTACHMENT: // frame buffer not OK: probably means unsupported depth buffer format llerrs << "Framebuffer Incomplete Attachment." << llendl; break; case GL_FRAMEBUFFER_UNSUPPORTED: /* 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) { if (!(gPipeline.canUseVertexShaders() && sRenderGlow)) { return; } LLVertexBuffer::unbind(); LLGLState::checkStates(); LLGLState::checkTextureChannels(); assertInitialized(); if (gUseWireframe) { glPolygonMode(GL_FRONT_AND_BACK, GL_FILL); } LLVector2 tc1(0,0); LLVector2 tc2((F32) mScreen.getWidth()*2, (F32) mScreen.getHeight()*2); 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)); gGL.matrixMode(LLRender::MM_PROJECTION); gGL.pushMatrix(); gGL.loadIdentity(); gGL.matrixMode(LLRender::MM_MODELVIEW); gGL.pushMatrix(); gGL.loadIdentity(); LLGLDisable test(GL_ALPHA_TEST); gGL.setColorMask(true, true); glClearColor(0,0,0,0); { { LLFastTimer ftm(FTM_RENDER_BLOOM_FBO); mGlow[2].bindTarget(); mGlow[2].clear(); } gGlowExtractProgram.bind(); F32 minLum = llmax((F32) RenderGlowMinLuminance, 0.0f); F32 maxAlpha = RenderGlowMaxExtractAlpha; F32 warmthAmount = RenderGlowWarmthAmount; LLVector3 lumWeights = RenderGlowLumWeights; LLVector3 warmthWeights = RenderGlowWarmthWeights; gGlowExtractProgram.uniform1f(LLShaderMgr::GLOW_MIN_LUMINANCE, minLum); gGlowExtractProgram.uniform1f(LLShaderMgr::GLOW_MAX_EXTRACT_ALPHA, maxAlpha); gGlowExtractProgram.uniform3f(LLShaderMgr::GLOW_LUM_WEIGHTS, lumWeights.mV[0], lumWeights.mV[1], lumWeights.mV[2]); gGlowExtractProgram.uniform3f(LLShaderMgr::GLOW_WARMTH_WEIGHTS, warmthWeights.mV[0], warmthWeights.mV[1], warmthWeights.mV[2]); gGlowExtractProgram.uniform1f(LLShaderMgr::GLOW_WARMTH_AMOUNT, warmthAmount); LLGLEnable blend_on(GL_BLEND); LLGLEnable test(GL_ALPHA_TEST); gGL.setSceneBlendType(LLRender::BT_ADD_WITH_ALPHA); mScreen.bindTexture(0, 0); 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)->unbind(mScreen.getUsage()); mGlow[2].flush(); } tc1.setVec(0,0); tc2.setVec(2,2); // power of two between 1 and 1024 U32 glowResPow = RenderGlowResolutionPow; const U32 glow_res = llmax(1, llmin(1024, 1 << glowResPow)); S32 kernel = RenderGlowIterations*2; F32 delta = 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 = RenderGlowStrength; gGlowProgram.bind(); gGlowProgram.uniform1f(LLShaderMgr::GLOW_STRENGTH, strength); for (S32 i = 0; i < kernel; i++) { { 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(LLShaderMgr::GLOW_DELTA, delta, 0); } else { gGlowProgram.uniform2f(LLShaderMgr::GLOW_DELTA, 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); glBindFramebuffer(GL_FRAMEBUFFER, 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) mScreen.getWidth(), (F32) mScreen.getHeight()); gGL.flush(); LLVertexBuffer::unbind(); if (LLPipeline::sRenderDeferred) { bool dof_enabled = !LLViewerCamera::getInstance()->cameraUnderWater() && !LLToolMgr::getInstance()->inBuildMode() && RenderDepthOfField; bool multisample = RenderFSAASamples > 1 && mFXAABuffer.isComplete(); gViewerWindow->setup3DViewport(); if (dof_enabled) { LLGLSLShader* shader = &gDeferredPostProgram; LLGLDisable blend(GL_BLEND); //depth of field focal plane calculations static F32 current_distance = 16.f; static F32 start_distance = 16.f; static F32 transition_time = 1.f; LLVector3 focus_point; LLViewerObject* obj = LLViewerMediaFocus::getInstance()->getFocusedObject(); if (obj && obj->mDrawable && obj->isSelected()) { //focus on selected media object S32 face_idx = LLViewerMediaFocus::getInstance()->getFocusedFace(); if (obj && obj->mDrawable) { LLFace* face = obj->mDrawable->getFace(face_idx); if (face) { focus_point = face->getPositionAgent(); } } } if (focus_point.isExactlyZero()) { if (LLViewerJoystick::getInstance()->getOverrideCamera()) { //focus on point under cursor focus_point = gDebugRaycastIntersection; } else if (gAgentCamera.cameraMouselook()) { //focus on point under mouselook crosshairs gViewerWindow->cursorIntersect(-1, -1, 512.f, NULL, -1, FALSE, NULL, &focus_point); } else { //focus on alt-zoom target focus_point = LLVector3(gAgentCamera.getFocusGlobal()-gAgent.getRegion()->getOriginGlobal()); } } LLVector3 eye = LLViewerCamera::getInstance()->getOrigin(); F32 target_distance = 16.f; if (!focus_point.isExactlyZero()) { target_distance = LLViewerCamera::getInstance()->getAtAxis() * (focus_point-eye); } if (transition_time >= 1.f && fabsf(current_distance-target_distance)/current_distance > 0.01f) { //large shift happened, interpolate smoothly to new target distance transition_time = 0.f; start_distance = current_distance; } else if (transition_time < 1.f) { //currently in a transition, continue interpolating transition_time += 1.f/CameraFocusTransitionTime*gFrameIntervalSeconds; transition_time = llmin(transition_time, 1.f); F32 t = cosf(transition_time*F_PI+F_PI)*0.5f+0.5f; current_distance = start_distance + (target_distance-start_distance)*t; } else { //small or no change, just snap to target distance current_distance = target_distance; } //convert to mm F32 subject_distance = current_distance*1000.f; F32 fnumber = CameraFNumber; F32 default_focal_length = CameraFocalLength; F32 fov = LLViewerCamera::getInstance()->getView(); const F32 default_fov = CameraFieldOfView * F_PI/180.f; //const F32 default_aspect_ratio = gSavedSettings.getF32("CameraAspectRatio"); //F32 aspect_ratio = (F32) mScreen.getWidth()/(F32)mScreen.getHeight(); F32 dv = 2.f*default_focal_length * tanf(default_fov/2.f); //F32 dh = 2.f*default_focal_length * tanf(default_fov*default_aspect_ratio/2.f); F32 focal_length = dv/(2*tanf(fov/2.f)); //F32 tan_pixel_angle = tanf(LLDrawable::sCurPixelAngle); // from wikipedia -- c = |s2-s1|/s2 * f^2/(N(S1-f)) // where N = fnumber // s2 = dot distance // s1 = subject distance // f = focal length // F32 blur_constant = focal_length*focal_length/(fnumber*(subject_distance-focal_length)); blur_constant /= 1000.f; //convert to meters for shader F32 magnification = focal_length/(subject_distance-focal_length); { //build diffuse+bloom+CoF mDeferredLight.bindTarget(); shader = &gDeferredCoFProgram; bindDeferredShader(*shader); S32 channel = shader->enableTexture(LLShaderMgr::DEFERRED_DIFFUSE, mScreen.getUsage()); if (channel > -1) { mScreen.bindTexture(0, channel); } shader->uniform1f(LLShaderMgr::DOF_FOCAL_DISTANCE, -subject_distance/1000.f); shader->uniform1f(LLShaderMgr::DOF_BLUR_CONSTANT, blur_constant); shader->uniform1f(LLShaderMgr::DOF_TAN_PIXEL_ANGLE, tanf(1.f/LLDrawable::sCurPixelAngle)); shader->uniform1f(LLShaderMgr::DOF_MAGNIFICATION, magnification); shader->uniform1f(LLShaderMgr::DOF_MAX_COF, CameraMaxCoF); shader->uniform1f(LLShaderMgr::DOF_RES_SCALE, CameraDoFResScale); 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(*shader); mDeferredLight.flush(); } U32 dof_width = (U32) (mScreen.getWidth()*CameraDoFResScale); U32 dof_height = (U32) (mScreen.getHeight()*CameraDoFResScale); { //perform DoF sampling at half-res (preserve alpha channel) mScreen.bindTarget(); glViewport(0,0, dof_width, dof_height); gGL.setColorMask(true, false); shader = &gDeferredPostProgram; bindDeferredShader(*shader); S32 channel = shader->enableTexture(LLShaderMgr::DEFERRED_DIFFUSE, mDeferredLight.getUsage()); if (channel > -1) { mDeferredLight.bindTexture(0, channel); } shader->uniform1f(LLShaderMgr::DOF_MAX_COF, CameraMaxCoF); shader->uniform1f(LLShaderMgr::DOF_RES_SCALE, CameraDoFResScale); 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(*shader); mScreen.flush(); gGL.setColorMask(true, true); } { //combine result based on alpha if (multisample) { mDeferredLight.bindTarget(); glViewport(0, 0, mDeferredScreen.getWidth(), mDeferredScreen.getHeight()); } else { 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]); } shader = &gDeferredDoFCombineProgram; bindDeferredShader(*shader); S32 channel = shader->enableTexture(LLShaderMgr::DEFERRED_DIFFUSE, mScreen.getUsage()); if (channel > -1) { mScreen.bindTexture(0, channel); gGL.getTexUnit(channel)->setTextureFilteringOption(LLTexUnit::TFO_BILINEAR); } shader->uniform1f(LLShaderMgr::DOF_MAX_COF, CameraMaxCoF); shader->uniform1f(LLShaderMgr::DOF_RES_SCALE, CameraDoFResScale); shader->uniform1f(LLShaderMgr::DOF_WIDTH, dof_width-1); shader->uniform1f(LLShaderMgr::DOF_HEIGHT, dof_height-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(); unbindDeferredShader(*shader); if (multisample) { mDeferredLight.flush(); } } } else { if (multisample) { mDeferredLight.bindTarget(); } LLGLSLShader* shader = &gDeferredPostNoDoFProgram; bindDeferredShader(*shader); S32 channel = shader->enableTexture(LLShaderMgr::DEFERRED_DIFFUSE, mScreen.getUsage()); 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(*shader); if (multisample) { mDeferredLight.flush(); } } if (multisample) { //bake out texture2D with RGBL for FXAA shader mFXAABuffer.bindTarget(); S32 width = mScreen.getWidth(); S32 height = mScreen.getHeight(); glViewport(0, 0, width, height); LLGLSLShader* shader = &gGlowCombineFXAAProgram; shader->bind(); shader->uniform2f(LLShaderMgr::DEFERRED_SCREEN_RES, width, height); S32 channel = shader->enableTexture(LLShaderMgr::DEFERRED_DIFFUSE, mDeferredLight.getUsage()); if (channel > -1) { mDeferredLight.bindTexture(0, channel); } gGL.begin(LLRender::TRIANGLE_STRIP); gGL.vertex2f(-1,-1); gGL.vertex2f(-1,3); gGL.vertex2f(3,-1); gGL.end(); gGL.flush(); shader->disableTexture(LLShaderMgr::DEFERRED_DIFFUSE, mDeferredLight.getUsage()); shader->unbind(); mFXAABuffer.flush(); shader = &gFXAAProgram; shader->bind(); channel = shader->enableTexture(LLShaderMgr::DIFFUSE_MAP, mFXAABuffer.getUsage()); if (channel > -1) { mFXAABuffer.bindTexture(0, channel); gGL.getTexUnit(channel)->setTextureFilteringOption(LLTexUnit::TFO_BILINEAR); } 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]); F32 scale_x = (F32) width/mFXAABuffer.getWidth(); F32 scale_y = (F32) height/mFXAABuffer.getHeight(); shader->uniform2f(LLShaderMgr::FXAA_TC_SCALE, scale_x, scale_y); shader->uniform2f(LLShaderMgr::FXAA_RCP_SCREEN_RES, 1.f/width*scale_x, 1.f/height*scale_y); shader->uniform4f(LLShaderMgr::FXAA_RCP_FRAME_OPT, -0.5f/width*scale_x, -0.5f/height*scale_y, 0.5f/width*scale_x, 0.5f/height*scale_y); shader->uniform4f(LLShaderMgr::FXAA_RCP_FRAME_OPT2, -2.f/width*scale_x, -2.f/height*scale_y, 2.f/width*scale_x, 2.f/height*scale_y); gGL.begin(LLRender::TRIANGLE_STRIP); gGL.vertex2f(-1,-1); gGL.vertex2f(-1,3); gGL.vertex2f(3,-1); gGL.end(); gGL.flush(); shader->unbind(); } } else { U32 mask = LLVertexBuffer::MAP_VERTEX | LLVertexBuffer::MAP_TEXCOORD0 | LLVertexBuffer::MAP_TEXCOORD1; LLPointer buff = new LLVertexBuffer(mask, 0); buff->allocateBuffer(3,0,TRUE); LLStrider v; LLStrider uv1; LLStrider 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->flush(); LLGLDisable blend(GL_BLEND); if (LLGLSLShader::sNoFixedFunction) { gGlowCombineProgram.bind(); } else { //tex unit 0 gGL.getTexUnit(0)->setTextureColorBlend(LLTexUnit::TBO_REPLACE, LLTexUnit::TBS_TEX_COLOR); //tex unit 1 gGL.getTexUnit(1)->setTextureColorBlend(LLTexUnit::TBO_ADD, LLTexUnit::TBS_TEX_COLOR, LLTexUnit::TBS_PREV_COLOR); } gGL.getTexUnit(0)->bind(&mGlow[1]); gGL.getTexUnit(1)->bind(&mScreen); LLGLEnable multisample(RenderFSAASamples > 0 ? GL_MULTISAMPLE_ARB : 0); buff->setBuffer(mask); buff->drawArrays(LLRender::TRIANGLE_STRIP, 0, 3); if (LLGLSLShader::sNoFixedFunction) { gGlowCombineProgram.unbind(); } else { gGL.getTexUnit(1)->disable(); gGL.getTexUnit(1)->setTextureBlendType(LLTexUnit::TB_MULT); gGL.getTexUnit(0)->activate(); gGL.getTexUnit(0)->setTextureBlendType(LLTexUnit::TB_MULT); } } gGL.setSceneBlendType(LLRender::BT_ALPHA); if (hasRenderDebugMask(LLPipeline::RENDER_DEBUG_PHYSICS_SHAPES)) { if (LLGLSLShader::sNoFixedFunction) { gSplatTextureRectProgram.bind(); } gGL.setColorMask(true, false); LLVector2 tc1(0,0); LLVector2 tc2((F32) gViewerWindow->getWorldViewWidthRaw()*2, (F32) gViewerWindow->getWorldViewHeightRaw()*2); LLGLEnable blend(GL_BLEND); gGL.color4f(1,1,1,0.75f); gGL.getTexUnit(0)->bind(&mPhysicsDisplay); gGL.begin(LLRender::TRIANGLES); 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.flush(); if (LLGLSLShader::sNoFixedFunction) { gSplatTextureRectProgram.unbind(); } } 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.matrixMode(LLRender::MM_PROJECTION); gGL.popMatrix(); gGL.matrixMode(LLRender::MM_MODELVIEW); gGL.popMatrix(); LLVertexBuffer::unbind(); LLGLState::checkStates(); LLGLState::checkTextureChannels(); } static LLFastTimer::DeclareTimer FTM_BIND_DEFERRED("Bind Deferred"); void LLPipeline::bindDeferredShader(LLGLSLShader& shader, U32 light_index, U32 noise_map) { LLFastTimer t(FTM_BIND_DEFERRED); if (noise_map == 0xFFFFFFFF) { noise_map = mNoiseMap; } shader.bind(); S32 channel = 0; channel = shader.enableTexture(LLShaderMgr::DEFERRED_DIFFUSE, mDeferredScreen.getUsage()); if (channel > -1) { mDeferredScreen.bindTexture(0,channel); gGL.getTexUnit(channel)->setTextureFilteringOption(LLTexUnit::TFO_POINT); } channel = shader.enableTexture(LLShaderMgr::DEFERRED_SPECULAR, mDeferredScreen.getUsage()); if (channel > -1) { mDeferredScreen.bindTexture(1, channel); gGL.getTexUnit(channel)->setTextureFilteringOption(LLTexUnit::TFO_POINT); } channel = shader.enableTexture(LLShaderMgr::DEFERRED_NORMAL, mDeferredScreen.getUsage()); if (channel > -1) { mDeferredScreen.bindTexture(2, channel); gGL.getTexUnit(channel)->setTextureFilteringOption(LLTexUnit::TFO_POINT); } channel = shader.enableTexture(LLShaderMgr::DEFERRED_DEPTH, mDeferredDepth.getUsage()); if (channel > -1) { gGL.getTexUnit(channel)->bind(&mDeferredDepth, TRUE); 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(LLShaderMgr::INVERSE_PROJECTION_MATRIX, 1, FALSE, inv_proj.m); shader.uniform4f(LLShaderMgr::VIEWPORT, (F32) gGLViewport[0], (F32) gGLViewport[1], (F32) gGLViewport[2], (F32) gGLViewport[3]); } channel = shader.enableTexture(LLShaderMgr::DEFERRED_NOISE); if (channel > -1) { gGL.getTexUnit(channel)->bindManual(LLTexUnit::TT_TEXTURE, noise_map); gGL.getTexUnit(channel)->setTextureFilteringOption(LLTexUnit::TFO_POINT); } channel = shader.enableTexture(LLShaderMgr::DEFERRED_LIGHTFUNC); if (channel > -1) { gGL.getTexUnit(channel)->bindManual(LLTexUnit::TT_TEXTURE, mLightFunc); } stop_glerror(); channel = shader.enableTexture(LLShaderMgr::DEFERRED_LIGHT, mDeferredLight.getUsage()); if (channel > -1) { if (light_index > 0) { mScreen.bindTexture(0, channel); } else { mDeferredLight.bindTexture(0, channel); } gGL.getTexUnit(channel)->setTextureFilteringOption(LLTexUnit::TFO_POINT); } channel = shader.enableTexture(LLShaderMgr::DEFERRED_BLOOM); if (channel > -1) { mGlow[1].bindTexture(0, channel); } stop_glerror(); for (U32 i = 0; i < 4; i++) { channel = shader.enableTexture(LLShaderMgr::DEFERRED_SHADOW0+i, LLTexUnit::TT_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_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(); } } for (U32 i = 4; i < 6; i++) { channel = shader.enableTexture(LLShaderMgr::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(LLShaderMgr::DEFERRED_SHADOW_MATRIX, 6, FALSE, mat); stop_glerror(); channel = shader.enableTexture(LLShaderMgr::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(); F32* m = gGLModelView; F32 mat[] = { m[0], m[1], m[2], m[4], m[5], m[6], m[8], m[9], m[10] }; shader.uniformMatrix3fv(LLShaderMgr::DEFERRED_ENV_MAT, 1, TRUE, mat); } } shader.uniform4fv(LLShaderMgr::DEFERRED_SHADOW_CLIP, 1, mSunClipPlanes.mV); shader.uniform1f(LLShaderMgr::DEFERRED_SUN_WASH, RenderDeferredSunWash); shader.uniform1f(LLShaderMgr::DEFERRED_SHADOW_NOISE, RenderShadowNoise); shader.uniform1f(LLShaderMgr::DEFERRED_BLUR_SIZE, RenderShadowBlurSize); shader.uniform1f(LLShaderMgr::DEFERRED_SSAO_RADIUS, RenderSSAOScale); shader.uniform1f(LLShaderMgr::DEFERRED_SSAO_MAX_RADIUS, RenderSSAOMaxScale); F32 ssao_factor = RenderSSAOFactor; shader.uniform1f(LLShaderMgr::DEFERRED_SSAO_FACTOR, ssao_factor); shader.uniform1f(LLShaderMgr::DEFERRED_SSAO_FACTOR_INV, 1.0/ssao_factor); LLVector3 ssao_effect = 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(LLShaderMgr::DEFERRED_SSAO_EFFECT_MAT, 1, GL_FALSE, ssao_effect_mat); //F32 shadow_offset_error = 1.f + RenderShadowOffsetError * fabsf(LLViewerCamera::getInstance()->getOrigin().mV[2]); F32 shadow_bias_error = RenderShadowBiasError * fabsf(LLViewerCamera::getInstance()->getOrigin().mV[2])/3000.f; shader.uniform2f(LLShaderMgr::DEFERRED_SCREEN_RES, mDeferredScreen.getWidth(), mDeferredScreen.getHeight()); shader.uniform1f(LLShaderMgr::DEFERRED_NEAR_CLIP, LLViewerCamera::getInstance()->getNear()*2.f); shader.uniform1f (LLShaderMgr::DEFERRED_SHADOW_OFFSET, RenderShadowOffset); //*shadow_offset_error); shader.uniform1f(LLShaderMgr::DEFERRED_SHADOW_BIAS, RenderShadowBias+shadow_bias_error); shader.uniform1f(LLShaderMgr::DEFERRED_SPOT_SHADOW_OFFSET, RenderSpotShadowOffset); shader.uniform1f(LLShaderMgr::DEFERRED_SPOT_SHADOW_BIAS, RenderSpotShadowBias); shader.uniform3fv(LLShaderMgr::DEFERRED_SUN_DIR, 1, mTransformedSunDir.mV); shader.uniform2f(LLShaderMgr::DEFERRED_SHADOW_RES, mShadow[0].getWidth(), mShadow[0].getHeight()); shader.uniform2f(LLShaderMgr::DEFERRED_PROJ_SHADOW_RES, mShadow[4].getWidth(), mShadow[4].getHeight()); shader.uniform1f(LLShaderMgr::DEFERRED_DEPTH_CUTOFF, RenderEdgeDepthCutoff); shader.uniform1f(LLShaderMgr::DEFERRED_NORM_CUTOFF, 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(RenderFSAASamples > 0 ? GL_MULTISAMPLE_ARB : 0); 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 LLGLDisable 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); LLStrider vert; mDeferredVB->getVertexStrider(vert); LLStrider tc0; LLStrider tc1; mDeferredVB->getTexCoord0Strider(tc0); mDeferredVB->getTexCoord1Strider(tc1); vert[0].set(-1,1,0); vert[1].set(-1,-3,0); vert[2].set(3,1,0); { setupHWLights(NULL); //to set mSunDir; LLVector4 dir(mSunDir, 0.f); glh::vec4f tc(dir.mV); mat.mult_matrix_vec(tc); mTransformedSunDir.set(tc.v); } gGL.pushMatrix(); gGL.loadIdentity(); gGL.matrixMode(LLRender::MM_PROJECTION); gGL.pushMatrix(); gGL.loadIdentity(); if (RenderDeferredSSAO || RenderShadowDetail > 0) { mDeferredLight.bindTarget(); { //paint shadow/SSAO light map (direct lighting lightmap) LLFastTimer ftm(FTM_SUN_SHADOW); bindDeferredShader(gDeferredSunProgram, 0); mDeferredVB->setBuffer(LLVertexBuffer::MAP_VERTEX); glClearColor(1,1,1,1); mDeferredLight.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.getWidth(), mDeferredLight.getHeight()); { LLGLDisable blend(GL_BLEND); LLGLDepthTest depth(GL_TRUE, GL_FALSE, GL_ALWAYS); stop_glerror(); mDeferredVB->drawArrays(LLRender::TRIANGLES, 0, 3); stop_glerror(); } unbindDeferredShader(gDeferredSunProgram); } mDeferredLight.flush(); } if (RenderDeferredSSAO) { //soften direct lighting lightmap LLFastTimer ftm(FTM_SOFTEN_SHADOW); //blur lightmap mScreen.bindTarget(); glClearColor(1,1,1,1); mScreen.clear(GL_COLOR_BUFFER_BIT); glClearColor(0,0,0,0); bindDeferredShader(gDeferredBlurLightProgram); mDeferredVB->setBuffer(LLVertexBuffer::MAP_VERTEX); LLVector3 go = RenderShadowGaussian; const U32 kern_length = 4; F32 blur_size = RenderShadowBlurSize; F32 dist_factor = 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", 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(); mDeferredVB->drawArrays(LLRender::TRIANGLES, 0, 3); stop_glerror(); } mScreen.flush(); unbindDeferredShader(gDeferredBlurLightProgram); bindDeferredShader(gDeferredBlurLightProgram, 1); mDeferredVB->setBuffer(LLVertexBuffer::MAP_VERTEX); mDeferredLight.bindTarget(); gDeferredBlurLightProgram.uniform2f("delta", 0.f, 1.f); { LLGLDisable blend(GL_BLEND); LLGLDepthTest depth(GL_TRUE, GL_FALSE, GL_ALWAYS); stop_glerror(); mDeferredVB->drawArrays(LLRender::TRIANGLES, 0, 3); stop_glerror(); } mDeferredLight.flush(); unbindDeferredShader(gDeferredBlurLightProgram); } stop_glerror(); gGL.popMatrix(); stop_glerror(); gGL.matrixMode(LLRender::MM_MODELVIEW); stop_glerror(); gGL.popMatrix(); stop_glerror(); 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 (RenderDeferredAtmospheric) { //apply sunlight contribution LLFastTimer ftm(FTM_ATMOSPHERICS); bindDeferredShader(gDeferredSoftenProgram); { LLGLDepthTest depth(GL_FALSE); LLGLDisable blend(GL_BLEND); LLGLDisable test(GL_ALPHA_TEST); //full screen blit gGL.pushMatrix(); gGL.loadIdentity(); gGL.matrixMode(LLRender::MM_PROJECTION); gGL.pushMatrix(); gGL.loadIdentity(); mDeferredVB->setBuffer(LLVertexBuffer::MAP_VERTEX); mDeferredVB->drawArrays(LLRender::TRIANGLES, 0, 3); gGL.popMatrix(); gGL.matrixMode(LLRender::MM_MODELVIEW); gGL.popMatrix(); } unbindDeferredShader(gDeferredSoftenProgram); } { //render non-deferred geometry (fullbright, alpha, etc) 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 = RenderLocalLights; if (render_local) { gGL.setSceneBlendType(LLRender::BT_ADD); std::list 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 light_colors; LLVertexBuffer::unbind(); { bindDeferredShader(gDeferredLightProgram); if (mCubeVB.isNull()) { mCubeVB = ll_create_cube_vb(LLVertexBuffer::MAP_VERTEX, GL_STATIC_DRAW_ARB); } mCubeVB->setBuffer(LLVertexBuffer::MAP_VERTEX); 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; } } LLVector4a center; center.load3(drawablep->getPositionAgent().mV); const F32* c = center.getF32ptr(); F32 s = volume->getLightRadius()*1.5f; LLColor3 col = volume->getLightColor(); if (col.magVecSquared() < 0.001f) { continue; } if (s <= 0.001f) { continue; } LLVector4a sa; sa.splat(s); if (camera->AABBInFrustumNoFarClip(center, sa) == 0) { continue; } sVisibleLightCount++; 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); gDeferredLightProgram.uniform3fv(LLShaderMgr::LIGHT_CENTER, 1, c); gDeferredLightProgram.uniform1f(LLShaderMgr::LIGHT_SIZE, s*s); gDeferredLightProgram.uniform3fv(LLShaderMgr::DIFFUSE_COLOR, 1, col.mV); gDeferredLightProgram.uniform1f(LLShaderMgr::LIGHT_FALLOFF, volume->getLightFalloff()*0.5f); gGL.syncMatrices(); mCubeVB->drawRange(LLRender::TRIANGLE_FAN, 0, 7, 8, get_box_fan_indices(camera, center)); stop_glerror(); } } else { if (volume->isLightSpotlight()) { drawablep->getVOVolume()->updateSpotLightPriority(); fullscreen_spot_lights.push_back(drawablep); continue; } glh::vec3f tc(c); mat.mult_matrix_vec(tc); 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); mCubeVB->setBuffer(LLVertexBuffer::MAP_VERTEX); gDeferredSpotLightProgram.enableTexture(LLShaderMgr::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(); LLVector4a center; center.load3(drawablep->getPositionAgent().mV); const F32* c = center.getF32ptr(); F32 s = volume->getLightRadius()*1.5f; sVisibleLightCount++; setupSpotLight(gDeferredSpotLightProgram, drawablep); LLColor3 col = volume->getLightColor(); gDeferredSpotLightProgram.uniform3fv(LLShaderMgr::LIGHT_CENTER, 1, c); gDeferredSpotLightProgram.uniform1f(LLShaderMgr::LIGHT_SIZE, s*s); gDeferredSpotLightProgram.uniform3fv(LLShaderMgr::DIFFUSE_COLOR, 1, col.mV); gDeferredSpotLightProgram.uniform1f(LLShaderMgr::LIGHT_FALLOFF, volume->getLightFalloff()*0.5f); gGL.syncMatrices(); mCubeVB->drawRange(LLRender::TRIANGLE_FAN, 0, 7, 8, get_box_fan_indices(camera, center)); } gDeferredSpotLightProgram.disableTexture(LLShaderMgr::DEFERRED_PROJECTION); unbindDeferredShader(gDeferredSpotLightProgram); } //reset mDeferredVB to fullscreen triangle mDeferredVB->getVertexStrider(vert); vert[0].set(-1,1,0); vert[1].set(-1,-3,0); vert[2].set(3,1,0); { bindDeferredShader(gDeferredMultiLightProgram); mDeferredVB->setBuffer(LLVertexBuffer::MAP_VERTEX); LLGLDepthTest depth(GL_FALSE); //full screen blit gGL.pushMatrix(); gGL.loadIdentity(); gGL.matrixMode(LLRender::MM_PROJECTION); gGL.pushMatrix(); gGL.loadIdentity(); U32 count = 0; const U32 max_count = 8; LLVector4 light[max_count]; LLVector4 col[max_count]; 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(LLShaderMgr::MULTI_LIGHT_COUNT, count); gDeferredMultiLightProgram.uniform4fv(LLShaderMgr::MULTI_LIGHT, count, (GLfloat*) light); gDeferredMultiLightProgram.uniform4fv(LLShaderMgr::MULTI_LIGHT_COL, count, (GLfloat*) col); gDeferredMultiLightProgram.uniform1f(LLShaderMgr::MULTI_LIGHT_FAR_Z, far_z); far_z = 0.f; count = 0; mDeferredVB->drawArrays(LLRender::TRIANGLES, 0, 3); } } unbindDeferredShader(gDeferredMultiLightProgram); bindDeferredShader(gDeferredMultiSpotLightProgram); gDeferredMultiSpotLightProgram.enableTexture(LLShaderMgr::DEFERRED_PROJECTION); mDeferredVB->setBuffer(LLVertexBuffer::MAP_VERTEX); 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(); gDeferredMultiSpotLightProgram.uniform3fv(LLShaderMgr::LIGHT_CENTER, 1, tc.v); gDeferredMultiSpotLightProgram.uniform1f(LLShaderMgr::LIGHT_SIZE, s*s); gDeferredMultiSpotLightProgram.uniform3fv(LLShaderMgr::DIFFUSE_COLOR, 1, col.mV); gDeferredMultiSpotLightProgram.uniform1f(LLShaderMgr::LIGHT_FALLOFF, volume->getLightFalloff()*0.5f); mDeferredVB->drawArrays(LLRender::TRIANGLES, 0, 3); } gDeferredMultiSpotLightProgram.disableTexture(LLShaderMgr::DEFERRED_PROJECTION); unbindDeferredShader(gDeferredMultiSpotLightProgram); gGL.popMatrix(); gGL.matrixMode(LLRender::MM_MODELVIEW); gGL.popMatrix(); } } gGL.setColorMask(true, true); } { //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(LLShaderMgr::PROJECTOR_MATRIX, 1, FALSE, screen_to_light.m); shader.uniform1f(LLShaderMgr::PROJECTOR_NEAR, near_clip); shader.uniform3fv(LLShaderMgr::PROJECTOR_P, 1, p1.v); shader.uniform3fv(LLShaderMgr::PROJECTOR_N, 1, n.v); shader.uniform3fv(LLShaderMgr::PROJECTOR_ORIGIN, 1, screen_origin.v); shader.uniform1f(LLShaderMgr::PROJECTOR_RANGE, proj_range); shader.uniform1f(LLShaderMgr::PROJECTOR_AMBIANCE, params.mV[2]); S32 s_idx = -1; for (U32 i = 0; i < 2; i++) { if (mShadowSpotLight[i] == drawablep) { s_idx = i; } } shader.uniform1i(LLShaderMgr::PROJECTOR_SHADOW_INDEX, s_idx); if (s_idx >= 0) { shader.uniform1f(LLShaderMgr::PROJECTOR_SHADOW_FADE, 1.f-mSpotLightFade[s_idx]); } else { shader.uniform1f(LLShaderMgr::PROJECTOR_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(); if (img == NULL) { img = LLViewerFetchedTexture::sWhiteImagep; } S32 channel = shader.enableTexture(LLShaderMgr::DEFERRED_PROJECTION); if (channel > -1) { if (img) { gGL.getTexUnit(channel)->bind(img); F32 lod_range = logf(img->getWidth())/logf(2.f); shader.uniform1f(LLShaderMgr::PROJECTOR_FOCUS, focus); shader.uniform1f(LLShaderMgr::PROJECTOR_LOD, lod_range); shader.uniform1f(LLShaderMgr::PROJECTOR_AMBIENT_LOD, llclamp((proj_range-focus)/proj_range*lod_range, 0.f, 1.f)); } } } void LLPipeline::unbindDeferredShader(LLGLSLShader &shader) { stop_glerror(); shader.disableTexture(LLShaderMgr::DEFERRED_NORMAL, mDeferredScreen.getUsage()); shader.disableTexture(LLShaderMgr::DEFERRED_DIFFUSE, mDeferredScreen.getUsage()); shader.disableTexture(LLShaderMgr::DEFERRED_SPECULAR, mDeferredScreen.getUsage()); shader.disableTexture(LLShaderMgr::DEFERRED_DEPTH, mDeferredScreen.getUsage()); shader.disableTexture(LLShaderMgr::DEFERRED_LIGHT, mDeferredLight.getUsage()); shader.disableTexture(LLShaderMgr::DIFFUSE_MAP); shader.disableTexture(LLShaderMgr::DEFERRED_BLOOM); for (U32 i = 0; i < 4; i++) { if (shader.disableTexture(LLShaderMgr::DEFERRED_SHADOW0+i) > -1) { glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_COMPARE_MODE_ARB, GL_NONE); } } for (U32 i = 4; i < 6; i++) { if (shader.disableTexture(LLShaderMgr::DEFERRED_SHADOW0+i) > -1) { glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_COMPARE_MODE_ARB, GL_NONE); } } shader.disableTexture(LLShaderMgr::DEFERRED_NOISE); shader.disableTexture(LLShaderMgr::DEFERRED_LIGHTFUNC); S32 channel = shader.disableTexture(LLShaderMgr::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(); } 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 || !LLVOAvatar::sVisibleInFirstPerson) { 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; 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 //disable occlusion culling for reflection map for now S32 occlusion = LLPipeline::sUseOcclusion; LLPipeline::sUseOcclusion = 0; gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE); glClearColor(0,0,0,0); mWaterRef.bindTarget(); LLViewerCamera::sCurCameraID = LLViewerCamera::CAMERA_WATER0; gGL.setColorMask(true, true); mWaterRef.clear(); gGL.setColorMask(true, false); mWaterRef.getViewport(gGLViewport); stop_glerror(); gGL.pushMatrix(); 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); gGL.loadMatrix(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::sNeedsReflectionUpdate) { //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::RENDER_TYPE_CLOUDS, LLPipeline::END_RENDER_TYPES); static LLCullResult result; updateCull(camera, result); stateSort(camera, result); 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 = 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, -water_clip, &plane); stateSort(camera, ref_result); } if (LLDrawPoolWater::sNeedsDistortionUpdate) { if (RenderReflectionDetail > 0) { gPipeline.grabReferences(ref_result); LLGLUserClipPlane clip_plane(plane, mat, projection); renderGeom(camera); } } gPipeline.popRenderTypeMask(); } glCullFace(GL_BACK); gGL.popMatrix(); mWaterRef.flush(); glh_set_current_modelview(current); LLPipeline::sUseOcclusion = occlusion; } 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(); LLViewerCamera::sCurCameraID = LLViewerCamera::CAMERA_WATER1; 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(); LLPlane plane(-pnorm, -(pd+pad)); LLGLUserClipPlane clip_plane(plane, mat, projection); static LLCullResult result; updateCull(camera, result, water_clip, &plane); 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; 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; LLPlane npnorm(-pnorm, -pd); LLViewerCamera::getInstance()->setUserClipPlane(npnorm); LLGLState::checkStates(); if (!skip_avatar_update) { gAgentAvatarp->updateAttachmentVisibility(gAgentCamera.getCameraMode()); } LLViewerCamera::sCurCameraID = LLViewerCamera::CAMERA_WORLD; } } 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, U32 target_width) { 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) { gDeferredShadowCubeProgram.bind(); } updateCull(shadow_cam, result); stateSort(shadow_cam, result); //generate shadow map gGL.matrixMode(LLRender::MM_PROJECTION); gGL.pushMatrix(); gGL.loadMatrix(proj.m); gGL.matrixMode(LLRender::MM_MODELVIEW); gGL.pushMatrix(); gGL.loadMatrix(gGLModelView); stop_glerror(); gGLLastMatrix = NULL; gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE); stop_glerror(); LLVertexBuffer::unbind(); { if (!use_shader) { //occlusion program is general purpose depth-only no-textures gOcclusionProgram.bind(); } else { gDeferredShadowProgram.bind(); } gGL.diffuseColor4f(1,1,1,1); gGL.setColorMask(false, false); LLFastTimer ftm(FTM_SHADOW_SIMPLE); 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) { gOcclusionProgram.unbind(); } } if (use_shader) { gDeferredShadowProgram.unbind(); renderGeomShadow(shadow_cam); gDeferredShadowProgram.bind(); } else { renderGeomShadow(shadow_cam); } { LLFastTimer ftm(FTM_SHADOW_ALPHA); gDeferredShadowAlphaMaskProgram.bind(); gDeferredShadowAlphaMaskProgram.setMinimumAlpha(0.598f); gDeferredShadowAlphaMaskProgram.uniform1f(LLShaderMgr::DEFERRED_SHADOW_TARGET_WIDTH, (float)target_width); U32 mask = LLVertexBuffer::MAP_VERTEX | LLVertexBuffer::MAP_TEXCOORD0 | LLVertexBuffer::MAP_COLOR | LLVertexBuffer::MAP_TEXTURE_INDEX; renderObjects(LLRenderPass::PASS_ALPHA_MASK, mask, TRUE, TRUE); renderObjects(LLRenderPass::PASS_FULLBRIGHT_ALPHA_MASK, mask, TRUE, TRUE); renderObjects(LLRenderPass::PASS_ALPHA, mask, TRUE, TRUE); gDeferredTreeShadowProgram.bind(); gDeferredTreeShadowProgram.setMinimumAlpha(0.598f); renderObjects(LLRenderPass::PASS_GRASS, LLVertexBuffer::MAP_VERTEX | LLVertexBuffer::MAP_TEXCOORD0, TRUE); } //glCullFace(GL_BACK); gDeferredShadowCubeProgram.bind(); gGLLastMatrix = NULL; gGL.loadMatrix(gGLModelView); doOcclusion(shadow_cam); if (use_shader) { gDeferredShadowProgram.unbind(); } gGL.setColorMask(true, true); gGL.matrixMode(LLRender::MM_PROJECTION); gGL.popMatrix(); gGL.matrixMode(LLRender::MM_MODELVIEW); gGL.popMatrix(); 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& 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 LLPlane bp[] = { LLPlane(min, LLVector3(-1,0,0)), LLPlane(min, LLVector3(0,-1,0)), LLPlane(min, LLVector3(0,0,-1)), LLPlane(max, LLVector3(1,0,0)), LLPlane(max, LLVector3(0,1,0)), LLPlane(max, LLVector3(0,0,1))}; //potential points std::vector 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]]; LLVector3 n; cp.getVector3(n); 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, 3,0, 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]; LLVector3 n; cp.getVector3(n); 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::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/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::iterator iter = mHighlightSet.begin(); iter != mHighlightSet.end(); ) { std::set::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(); } } static LLFastTimer::DeclareTimer FTM_GEN_SUN_SHADOW("Gen Sun Shadow"); void LLPipeline::generateSunShadow(LLCamera& camera) { if (!sRenderDeferred || RenderShadowDetail <= 0) { return; } LLFastTimer t(FTM_GEN_SUN_SHADOW); BOOL skip_avatar_update = FALSE; if (!isAgentAvatarValid() || gAgentCamera.getCameraAnimating() || gAgentCamera.getCameraMode() != CAMERA_MODE_MOUSELOOK || !LLVOAvatar::sVisibleInFirstPerson) { skip_avatar_update = TRUE; } if (!skip_avatar_update) { gAgentAvatarp->updateAttachmentVisibility(CAMERA_MODE_THIRD_PERSON); } 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, LLPipeline::RENDER_TYPE_PASS_ALPHA_MASK, LLPipeline::RENDER_TYPE_PASS_FULLBRIGHT_ALPHA_MASK, LLPipeline::RENDER_TYPE_PASS_GRASS, 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 = 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 = 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 = RenderShadowNearDist; //F32 nearDist[] = { n.mV[0], n.mV[1], n.mV[2], n.mV[2] }; //put together a universal "near clip" plane for shadow frusta LLPlane shadow_near_clip; { LLVector3 p = gAgent.getPositionAgent(); p += mSunDir * RenderFarClip*2.f; shadow_near_clip.setVec(p, mSunDir); } 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 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(); if (!skip_avatar_update) { gAgentAvatarp->updateAttachmentVisibility(gAgentCamera.getCameraMode()); } return; } //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 = 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; } mSunClipPlanes.mV[0] *= 1.25f; //bump back first split for transition padding } // convenience array of 4 near clip plane distances F32 dist[] = { near_clip, mSunClipPlanes.mV[0], mSunClipPlanes.mV[1], mSunClipPlanes.mV[2], mSunClipPlanes.mV[3] }; if (mSunDiffuse == LLColor4::black) { //sun diffuse is totally black, shadows don't matter LLGLDepthTest depth(GL_TRUE); for (S32 j = 0; j < 4; j++) { mShadow[j].bindTarget(); mShadow[j].clear(); mShadow[j].flush(); } } else { 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]*0.75f)/dp; frust[i+4] = eye + (delta*dist[j+1]*1.25f)/dp; } shadow_cam.calcAgentFrustumPlanes(frust); shadow_cam.mFrustumCornerDist = 0.f; if (!gPipeline.hasRenderDebugMask(LLPipeline::RENDER_DEBUG_SHADOW_FRUSTA)) { mShadowCamera[j] = shadow_cam; } std::vector 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 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] > 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((F32) 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); 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); shadow_cam.getAgentPlane(LLCamera::AGENT_PLANE_NEAR).set(shadow_near_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[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); mShadow[j].clear(); U32 target_width = mShadow[j].getWidth(); { static LLCullResult result[4]; //LLGLEnable enable(GL_DEPTH_CLAMP_NV); renderShadow(view[j], proj[j], shadow_cam, result[j], TRUE, TRUE, target_width); } 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 bool gen_shadow = RenderShadowDetail > 1; if (gen_shadow) { 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); mShadow[i+4].clear(); U32 target_width = mShadow[i+4].getWidth(); static LLCullResult result[2]; LLViewerCamera::sCurCameraID = LLViewerCamera::CAMERA_SHADOW0+i+4; renderShadow(view[i+4], proj[i+4], shadow_cam, result[i], FALSE, FALSE, target_width); mShadow[i+4].flush(); } } else { //no spotlight shadows mShadowSpotLight[0] = mShadowSpotLight[1] = NULL; } if (!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]); gGL.loadMatrix(view[1].m); gGL.matrixMode(LLRender::MM_PROJECTION); gGL.loadMatrix(proj[1].m); gGL.matrixMode(LLRender::MM_MODELVIEW); } gGL.setColorMask(true, false); for (U32 i = 0; i < 16; i++) { gGLLastModelView[i] = last_modelview[i]; gGLLastProjection[i] = last_projection[i]; } popRenderTypeMask(); if (!skip_avatar_update) { gAgentAvatarp->updateAttachmentVisibility(gAgentCamera.getCameraMode()); } } void LLPipeline::renderGroups(LLRenderPass* pass, U32 type, U32 mask, BOOL texture) { for (LLCullResult::sg_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); } } } static LLFastTimer::DeclareTimer FTM_IMPOSTOR_MARK_VISIBLE("Impostor Mark Visible"); static LLFastTimer::DeclareTimer FTM_IMPOSTOR_SETUP("Impostor Setup"); static LLFastTimer::DeclareTimer FTM_IMPOSTOR_BACKGROUND("Impostor Background"); static LLFastTimer::DeclareTimer FTM_IMPOSTOR_ALLOCATE("Impostor Allocate"); static LLFastTimer::DeclareTimer FTM_IMPOSTOR_RESIZE("Impostor Resize"); void LLPipeline::generateImpostor(LLVOAvatar* avatar) { LLGLState::checkStates(); LLGLState::checkTextureChannels(); LLGLState::checkClientArrays(); static LLCullResult result; result.clear(); grabReferences(result); if (!avatar || !avatar->mDrawable) { return; } assertInitialized(); bool muted = avatar->isVisuallyMuted(); 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(); { LLFastTimer t(FTM_IMPOSTOR_MARK_VISIBLE); 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); LLCamera camera = *viewer_camera; LLVector2 tdim; U32 resY = 0; U32 resX = 0; { LLFastTimer t(FTM_IMPOSTOR_SETUP); const LLVector4a* ext = avatar->mDrawable->getSpatialExtents(); LLVector3 pos(avatar->getRenderPosition()+avatar->getImpostorOffset()); camera.lookAt(viewer_camera->getOrigin(), pos, viewer_camera->getUpAxis()); LLVector4a half_height; half_height.setSub(ext[1], ext[0]); half_height.mul(0.5f); LLVector4a left; left.load3(camera.getLeftAxis().mV); left.mul(left); left.normalize3fast(); LLVector4a up; up.load3(camera.getUpAxis().mV); up.mul(up); up.normalize3fast(); tdim.mV[0] = fabsf(half_height.dot3(left).getF32()); tdim.mV[1] = fabsf(half_height.dot3(up).getF32()); gGL.matrixMode(LLRender::MM_PROJECTION); gGL.pushMatrix(); 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]; glh::matrix4f persp = gl_perspective(fov, aspect, 1.f, 256.f); glh_set_current_projection(persp); gGL.loadMatrix(persp.m); gGL.matrixMode(LLRender::MM_MODELVIEW); gGL.pushMatrix(); glh::matrix4f mat; camera.getOpenGLTransform(mat.m); mat = glh::matrix4f((GLfloat*) OGL_TO_CFR_ROTATION) * mat; gGL.loadMatrix(mat.m); glh_set_current_modelview(mat); glClearColor(0.0f,0.0f,0.0f,0.0f); gGL.setColorMask(true, true); // 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) resY = llmin(nhpo2((U32) (fov*pa)), (U32) 512); resX = llmin(nhpo2((U32) (atanf(tdim.mV[0]/distance)*2.f*RAD_TO_DEG*pa)), (U32) 512); if (!avatar->mImpostor.isComplete()) { LLFastTimer t(FTM_IMPOSTOR_ALLOCATE); avatar->mImpostor.allocate(resX,resY,GL_RGBA,TRUE,FALSE); 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); } else if(resX != avatar->mImpostor.getWidth() || resY != avatar->mImpostor.getHeight()) { LLFastTimer t(FTM_IMPOSTOR_RESIZE); avatar->mImpostor.resize(resX,resY,GL_RGBA); } avatar->mImpostor.bindTarget(); } if (LLPipeline::sRenderDeferred) { avatar->mImpostor.clear(); renderGeomDeferred(camera); renderGeomPostDeferred(camera); } else { LLGLEnable scissor(GL_SCISSOR_TEST); glScissor(0, 0, resX, resY); avatar->mImpostor.clear(); renderGeom(camera); } { //create alpha mask based on depth buffer (grey out if muted) LLFastTimer t(FTM_IMPOSTOR_BACKGROUND); if (LLPipeline::sRenderDeferred) { GLuint buff = GL_COLOR_ATTACHMENT0; glDrawBuffersARB(1, &buff); } LLGLDisable blend(GL_BLEND); if (muted) { gGL.setColorMask(true, true); } else { gGL.setColorMask(false, true); } gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE); LLGLDepthTest depth(GL_TRUE, GL_FALSE, GL_GREATER); gGL.flush(); gGL.pushMatrix(); gGL.loadIdentity(); gGL.matrixMode(LLRender::MM_PROJECTION); gGL.pushMatrix(); gGL.loadIdentity(); static const F32 clip_plane = 0.99999f; if (LLGLSLShader::sNoFixedFunction) { gUIProgram.bind(); } gGL.color4ub(64,64,64,255); gGL.begin(LLRender::QUADS); gGL.vertex3f(-1, -1, clip_plane); gGL.vertex3f(1, -1, clip_plane); gGL.vertex3f(1, 1, clip_plane); gGL.vertex3f(-1, 1, clip_plane); gGL.end(); gGL.flush(); if (LLGLSLShader::sNoFixedFunction) { gUIProgram.unbind(); } gGL.popMatrix(); gGL.matrixMode(LLRender::MM_MODELVIEW); gGL.popMatrix(); } avatar->mImpostor.flush(); avatar->setImpostorDim(tdim); LLVOAvatar::sUseImpostors = TRUE; sUseOcclusion = occlusion; sReflectionRender = FALSE; sImpostorRender = FALSE; sShadowRender = FALSE; popRenderTypeMask(); gGL.matrixMode(LLRender::MM_PROJECTION); gGL.popMatrix(); gGL.matrixMode(LLRender::MM_MODELVIEW); gGL.popMatrix(); 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_iterator LLPipeline::beginRenderMap(U32 type) { return sCull->beginRenderMap(type); } LLCullResult::drawinfo_iterator LLPipeline::endRenderMap(U32 type) { return sCull->endRenderMap(type); } LLCullResult::sg_iterator LLPipeline::beginAlphaGroups() { return sCull->beginAlphaGroups(); } LLCullResult::sg_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; } } void LLPipeline::addDebugBlip(const LLVector3& position, const LLColor4& color) { DebugBlip blip(position, color); mDebugBlips.push_back(blip); } void LLPipeline::hidePermanentObjects( std::vector& restoreList ) { //This method is used to hide any vo's from the object list that may have //the permanent flag set. U32 objCnt = gObjectList.getNumObjects(); for (U32 i = 0; i < objCnt; ++i) { LLViewerObject* pObject = gObjectList.getObject(i); if ( pObject && pObject->flagObjectPermanent() ) { LLDrawable *pDrawable = pObject->mDrawable; if ( pDrawable ) { restoreList.push_back( i ); hideDrawable( pDrawable ); } } } skipRenderingOfTerrain( true ); } void LLPipeline::restorePermanentObjects( const std::vector& restoreList ) { //This method is used to restore(unhide) any vo's from the object list that may have //been hidden because their permanency flag was set. std::vector::const_iterator itCurrent = restoreList.begin(); std::vector::const_iterator itEnd = restoreList.end(); U32 objCnt = gObjectList.getNumObjects(); while ( itCurrent != itEnd ) { U32 index = *itCurrent; LLViewerObject* pObject = NULL; if ( index < objCnt ) { pObject = gObjectList.getObject( index ); } if ( pObject ) { LLDrawable *pDrawable = pObject->mDrawable; if ( pDrawable ) { pDrawable->clearState( LLDrawable::FORCE_INVISIBLE ); unhideDrawable( pDrawable ); } } ++itCurrent; } skipRenderingOfTerrain( false ); } void LLPipeline::skipRenderingOfTerrain( BOOL flag ) { pool_set_t::iterator iter = mPools.begin(); while ( iter != mPools.end() ) { LLDrawPool* pPool = *iter; U32 poolType = pPool->getType(); if ( hasRenderType( pPool->getType() ) && poolType == LLDrawPool::POOL_TERRAIN ) { pPool->setSkipRenderFlag( flag ); } ++iter; } } void LLPipeline::hideObject( const LLUUID& id ) { LLViewerObject *pVO = gObjectList.findObject( id ); if ( pVO ) { LLDrawable *pDrawable = pVO->mDrawable; if ( pDrawable ) { hideDrawable( pDrawable ); } } } void LLPipeline::hideDrawable( LLDrawable *pDrawable ) { pDrawable->setState( LLDrawable::FORCE_INVISIBLE ); markRebuild( pDrawable, LLDrawable::REBUILD_ALL, TRUE ); //hide the children LLViewerObject::const_child_list_t& child_list = pDrawable->getVObj()->getChildren(); for ( LLViewerObject::child_list_t::const_iterator iter = child_list.begin(); iter != child_list.end(); iter++ ) { LLViewerObject* child = *iter; LLDrawable* drawable = child->mDrawable; if ( drawable ) { drawable->setState( LLDrawable::FORCE_INVISIBLE ); markRebuild( drawable, LLDrawable::REBUILD_ALL, TRUE ); } } } void LLPipeline::unhideDrawable( LLDrawable *pDrawable ) { pDrawable->clearState( LLDrawable::FORCE_INVISIBLE ); markRebuild( pDrawable, LLDrawable::REBUILD_ALL, TRUE ); //restore children LLViewerObject::const_child_list_t& child_list = pDrawable->getVObj()->getChildren(); for ( LLViewerObject::child_list_t::const_iterator iter = child_list.begin(); iter != child_list.end(); iter++) { LLViewerObject* child = *iter; LLDrawable* drawable = child->mDrawable; if ( drawable ) { drawable->clearState( LLDrawable::FORCE_INVISIBLE ); markRebuild( drawable, LLDrawable::REBUILD_ALL, TRUE ); } } } void LLPipeline::restoreHiddenObject( const LLUUID& id ) { LLViewerObject *pVO = gObjectList.findObject( id ); if ( pVO ) { LLDrawable *pDrawable = pVO->mDrawable; if ( pDrawable ) { unhideDrawable( pDrawable ); } } }