diff options
Diffstat (limited to 'indra/newview/pipeline.cpp')
-rw-r--r-- | indra/newview/pipeline.cpp | 1007 |
1 files changed, 629 insertions, 378 deletions
diff --git a/indra/newview/pipeline.cpp b/indra/newview/pipeline.cpp index 2d2fc38573..6abe1041f7 100644 --- a/indra/newview/pipeline.cpp +++ b/indra/newview/pipeline.cpp @@ -71,6 +71,7 @@ #include "llgldbg.h" #include "llhudmanager.h" #include "lllightconstants.h" +#include "llmeshrepository.h" #include "llresmgr.h" #include "llselectmgr.h" #include "llsky.h" @@ -104,6 +105,7 @@ #include "llspatialpartition.h" #include "llmutelist.h" #include "lltoolpie.h" +#include "llcurl.h" #ifdef _DEBUG @@ -191,6 +193,7 @@ std::string gPoolNames[] = }; void drawBox(const LLVector3& c, const LLVector3& r); +void drawBoxOutline(const LLVector3& pos, const LLVector3& size); U32 nhpo2(U32 v) { @@ -268,7 +271,8 @@ BOOL LLPipeline::sRenderHighlight = TRUE; BOOL LLPipeline::sForceOldBakedUpload = FALSE; S32 LLPipeline::sUseOcclusion = 0; BOOL LLPipeline::sDelayVBUpdate = TRUE; -BOOL LLPipeline::sFastAlpha = TRUE; +BOOL LLPipeline::sAutoMaskAlphaDeferred = TRUE; +BOOL LLPipeline::sAutoMaskAlphaNonDeferred = FALSE; BOOL LLPipeline::sDisableShaders = FALSE; BOOL LLPipeline::sRenderBump = TRUE; BOOL LLPipeline::sUseTriStrips = TRUE; @@ -361,6 +365,7 @@ void LLPipeline::init() sDynamicLOD = gSavedSettings.getBOOL("RenderDynamicLOD"); sRenderBump = gSavedSettings.getBOOL("RenderObjectBump"); sUseTriStrips = gSavedSettings.getBOOL("RenderUseTriStrips"); + LLVertexBuffer::sUseStreamDraw = gSavedSettings.getBOOL("RenderUseStreamVBO"); sRenderAttachedLights = gSavedSettings.getBOOL("RenderAttachedLights"); sRenderAttachedParticles = gSavedSettings.getBOOL("RenderAttachedParticles"); @@ -407,6 +412,8 @@ void LLPipeline::init() { mSpotLightFade[i] = 1.f; } + + setLightingDetail(-1); } LLPipeline::~LLPipeline() @@ -509,6 +516,7 @@ void LLPipeline::destroyGL() } static LLFastTimer::DeclareTimer FTM_RESIZE_SCREEN_TEXTURE("Resize Screen Texture"); + void LLPipeline::resizeScreenTexture() { LLFastTimer ft(FTM_RESIZE_SCREEN_TEXTURE); @@ -565,9 +573,12 @@ void LLPipeline::allocateScreenBuffer(U32 resX, U32 resY) F32 scale = gSavedSettings.getF32("RenderShadowResolutionScale"); + //HACK: make alpha masking work on ATI depth shadows (work around for ATI driver bug) + U32 shadow_fmt = gGLManager.mIsATI ? GL_ALPHA : 0; + for (U32 i = 0; i < 4; i++) { - mShadow[i].allocate(U32(resX*scale),U32(resY*scale), 0, TRUE, FALSE, LLTexUnit::TT_RECT_TEXTURE); + mShadow[i].allocate(U32(resX*scale),U32(resY*scale), shadow_fmt, TRUE, FALSE, LLTexUnit::TT_RECT_TEXTURE); } @@ -576,11 +587,9 @@ void LLPipeline::allocateScreenBuffer(U32 resX, U32 resY) for (U32 i = 4; i < 6; i++) { - mShadow[i].allocate(width, height, 0, TRUE, FALSE); + mShadow[i].allocate(width, height, shadow_fmt, TRUE, FALSE); } - - width = nhpo2(resX)/2; height = nhpo2(resY)/2; mLuminanceMap.allocate(width,height, GL_RGBA, FALSE, FALSE); @@ -1141,9 +1150,15 @@ void LLPipeline::allocDrawable(LLViewerObject *vobj) } +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_PIPELINE); + LLFastTimer t(FTM_UNLINK); assertInitialized(); @@ -1152,6 +1167,7 @@ void LLPipeline::unlinkDrawable(LLDrawable *drawable) // 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()) { @@ -1161,6 +1177,7 @@ void LLPipeline::unlinkDrawable(LLDrawable *drawable) if (drawablep->getSpatialGroup()) { + LLFastTimer t(FTM_REMOVE_FROM_SPATIAL_PARTITION); if (!drawablep->getSpatialGroup()->mSpatialPartition->remove(drawablep, drawablep->getSpatialGroup())) { #ifdef LL_RELEASE_FOR_DOWNLOAD @@ -1171,18 +1188,23 @@ void LLPipeline::unlinkDrawable(LLDrawable *drawable) } } - mLights.erase(drawablep); - for (light_set_t::iterator iter = mNearbyLights.begin(); - iter != mNearbyLights.end(); iter++) { - if (iter->drawable == drawablep) + LLFastTimer t(FTM_REMOVE_FROM_LIGHT_SET); + mLights.erase(drawablep); + + for (light_set_t::iterator iter = mNearbyLights.begin(); + iter != mNearbyLights.end(); iter++) { - mNearbyLights.erase(iter); - break; + if (iter->drawable == drawablep) + { + mNearbyLights.erase(iter); + break; + } } } { + LLFastTimer t(FTM_REMOVE_FROM_HIGHLIGHT_SET); HighlightItem item(drawablep); mHighlightSet.erase(item); @@ -1512,8 +1534,10 @@ BOOL LLPipeline::visibleObjectsInFrustum(LLCamera& camera) BOOL LLPipeline::getVisibleExtents(LLCamera& camera, LLVector3& min, LLVector3& max) { - min = LLVector3(F32_MAX, F32_MAX, F32_MAX); - max = LLVector3(-F32_MAX, -F32_MAX, -F32_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; @@ -1785,6 +1809,8 @@ void LLPipeline::rebuildPriorityGroups() assertInitialized(); + gMeshRepo.notifyLoadedMeshes(); + // Iterate through all drawables on the priority build queue, for (LLSpatialGroup::sg_list_t::iterator iter = mGroupQ1.begin(); iter != mGroupQ1.end(); ++iter) @@ -1795,6 +1821,7 @@ void LLPipeline::rebuildPriorityGroups() } mGroupQ1.clear(); + } void LLPipeline::rebuildGroups() @@ -1946,31 +1973,40 @@ void LLPipeline::updateGeom(F32 max_dtime) void LLPipeline::markVisible(LLDrawable *drawablep, LLCamera& camera) { LLMemType mt(LLMemType::MTYPE_PIPELINE_MARK_VISIBLE); - if(!drawablep || drawablep->isDead()) - { - return; - } - - if (drawablep->isSpatialBridge()) - { - LLDrawable* root = ((LLSpatialBridge*) drawablep)->mDrawable; - if (root && root->getParent() && root->getVObj() && root->getVObj()->isAttachment()) + if(drawablep && !drawablep->isDead()) + { + if (drawablep->isSpatialBridge()) { - LLVOAvatar* av = root->getParent()->getVObj()->asAvatar(); - if (av && av->isImpostor()) + 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()) { - return; + 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); } - sCull->pushBridge((LLSpatialBridge*) drawablep); - } - else - { - sCull->pushDrawable(drawablep); - } - drawablep->setVisible(camera); + drawablep->setVisible(camera); + } } void LLPipeline::markMoved(LLDrawable *drawablep, BOOL damped_motion) @@ -3430,6 +3466,8 @@ void LLPipeline::renderGeomPostDeferred(LLCamera& camera) gGLLastMatrix = NULL; glLoadMatrixd(gGLModelView); doOcclusion(camera); + gGLLastMatrix = NULL; + glLoadMatrixd(gGLModelView); } } @@ -3554,6 +3592,63 @@ void LLPipeline::renderDebug() } } + if (gSavedSettings.getBOOL("DebugShowUploadCost")) + { + std::set<LLUUID> textures; + std::set<LLUUID> sculpts; + std::set<LLUUID> meshes; + + BOOL selected = TRUE; + if (LLSelectMgr::getInstance()->getSelection()->isEmpty()) + { + selected = FALSE; + } + + for (LLCullResult::sg_list_t::iterator iter = sCull->beginVisibleGroups(); iter != sCull->endVisibleGroups(); ++iter) + { + LLSpatialGroup* group = *iter; + LLSpatialGroup::OctreeNode* node = group->mOctreeNode; + for (LLSpatialGroup::OctreeNode::element_iter elem = node->getData().begin(); elem != node->getData().end(); ++elem) + { + LLDrawable* drawable = *elem; + LLVOVolume* volume = drawable->getVOVolume(); + if (volume && volume->isSelected() == selected) + { + for (U32 i = 0; i < volume->getNumTEs(); ++i) + { + LLTextureEntry* te = volume->getTE(i); + textures.insert(te->getID()); + } + + if (volume->isSculpted()) + { + LLUUID sculpt_id = volume->getVolume()->getParams().getSculptID(); + if (volume->isMesh()) + { + meshes.insert(sculpt_id); + } + else + { + sculpts.insert(sculpt_id); + } + } + } + } + } + + gPipeline.mDebugTextureUploadCost = textures.size() * 10; + gPipeline.mDebugSculptUploadCost = sculpts.size()*10; + + U32 mesh_cost = 0; + + for (std::set<LLUUID>::iterator iter = meshes.begin(); iter != meshes.end(); ++iter) + { + mesh_cost += gMeshRepo.getResourceCost(*iter)*10; + } + + gPipeline.mDebugMeshUploadCost = mesh_cost; + } + for (LLCullResult::bridge_list_t::const_iterator i = sCull->beginVisibleBridge(); i != sCull->endVisibleBridge(); ++i) { LLSpatialBridge* bridge = *i; @@ -3592,12 +3687,17 @@ void LLPipeline::renderDebug() 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); - LLVector3* frust = mShadowCamera[i].mAgentFrustum; - 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); @@ -3625,31 +3725,49 @@ void LLPipeline::renderDebug() if (i < 4) { - gGL.begin(LLRender::LINES); - - F32* c = col+i*4; - for (U32 j = 0; j < mShadowFrustPoints[i].size(); ++j) + + if (i == 0 || !mShadowFrustPoints[i].empty()) { - - gGL.color3fv(c); + //render visible point cloud + gGL.flush(); + glPointSize(8.f); + gGL.begin(LLRender::POINTS); - for (U32 k = 0; k < mShadowFrustPoints[i].size(); ++k) - { - if (j != k) - { - gGL.vertex3fv(mShadowFrustPoints[i][j].mV); - gGL.vertex3fv(mShadowFrustPoints[i][k].mV); - } - } + F32* c = col+i*4; + gGL.color3fv(c); - if (!mShadowFrustOrigin[i].isExactlyZero()) - { + for (U32 j = 0; j < mShadowFrustPoints[i].size(); ++j) + { gGL.vertex3fv(mShadowFrustPoints[i][j].mV); - gGL.color4f(1,1,1,1); - gGL.vertex3fv(mShadowFrustOrigin[i].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.end(); + } /*for (LLWorld::region_list_t::const_iterator iter = LLWorld::getInstance()->getRegionList().begin(); @@ -4273,7 +4391,7 @@ void LLPipeline::setupAvatarLights(BOOL for_edit) glLightf (GL_LIGHT1, GL_LINEAR_ATTENUATION, 0.0f); glLightf (GL_LIGHT1, GL_QUADRATIC_ATTENUATION, 0.0f); glLightf (GL_LIGHT1, GL_SPOT_EXPONENT, 0.0f); - glLightf (GL_LIGHT1, GL_SPOT_CUTOFF, 180.0f); + glLightf (GL_LIGHT1, GL_SPOT_CUTOFF, 180.0f); } else if (gAvatarBacklight) // Always true (unless overridden in a devs .ini) { @@ -4367,7 +4485,7 @@ void LLPipeline::calcNearbyLights(LLCamera& camera) // mNearbyLight (and all light_set_t's) are sorted such that // begin() == the closest light and rbegin() == the farthest light const S32 MAX_LOCAL_LIGHTS = 6; -// LLVector3 cam_pos = gAgentCamera.getCameraPositionAgent(); +// LLVector3 cam_pos = gAgent.getCameraPositionAgent(); LLVector3 cam_pos = LLViewerJoystick::getInstance()->getOverrideCamera() ? camera.getOrigin() : gAgent.getPositionAgent(); @@ -4561,32 +4679,41 @@ void LLPipeline::setupHWLights(LLDrawPool* pool) LLVector4 light_pos_gl(light_pos, 1.0f); F32 light_radius = llmax(light->getLightRadius(), 0.001f); - F32 atten, quad; -#if 0 //1.9.1 - if (pool->getVertexShaderLevel() > 0) - { - atten = light_radius; - quad = llmax(light->getLightFalloff(), 0.0001f); - } - else -#endif - { - F32 x = (3.f * (1.f + light->getLightFalloff())); - atten = x / (light_radius); // % of brightness at radius - quad = 0.0f; - } + F32 x = (3.f * (1.f + light->getLightFalloff())); // why this magic? probably trying to match a historic behavior. + float linatten = x / (light_radius); // % of brightness at radius + mHWLightColors[cur_light] = light_color; S32 gllight = GL_LIGHT0+cur_light; glLightfv(gllight, GL_POSITION, light_pos_gl.mV); glLightfv(gllight, GL_DIFFUSE, light_color.mV); glLightfv(gllight, GL_AMBIENT, LLColor4::black.mV); - glLightfv(gllight, GL_SPECULAR, LLColor4::black.mV); glLightf (gllight, GL_CONSTANT_ATTENUATION, 0.0f); - glLightf (gllight, GL_LINEAR_ATTENUATION, atten); - glLightf (gllight, GL_QUADRATIC_ATTENUATION, quad); - glLightf (gllight, GL_SPOT_EXPONENT, 0.0f); - glLightf (gllight, GL_SPOT_CUTOFF, 180.0f); + glLightf (gllight, GL_LINEAR_ATTENUATION, linatten); + glLightf (gllight, GL_QUADRATIC_ATTENUATION, 0.0f); + if (light->isLightSpotlight()) // directional (spot-)light + { + LLVector3 spotparams = light->getSpotLightParams(); + LLQuaternion quat = light->getRenderRotation(); + LLVector3 at_axis(0,0,-1); // this matches deferred rendering's object light direction + at_axis *= quat; + //llinfos << "SPOT!!!!!!! fov: " << spotparams.mV[0] << " focus: " << spotparams.mV[1] << " dir: " << at_axis << llendl; + glLightfv(gllight, GL_SPOT_DIRECTION, at_axis.mV); + glLightf (gllight, GL_SPOT_EXPONENT, 2.0f); // 2.0 = good old dot product ^ 2 + glLightf (gllight, GL_SPOT_CUTOFF, 90.0f); // hemisphere + const float specular[] = {0.f, 0.f, 0.f, 0.f}; + glLightfv(gllight, GL_SPECULAR, specular); + } + else // omnidirectional (point) light + { + glLightf (gllight, GL_SPOT_EXPONENT, 0.0f); + glLightf (gllight, GL_SPOT_CUTOFF, 180.0f); + + // we use specular.w = 1.0 as a cheap hack for the shaders to know that this is omnidirectional rather than a spotlight + const float specular[] = {0.f, 0.f, 0.f, 1.f}; + glLightfv(gllight, GL_SPECULAR, specular); + //llinfos << "boring light" << llendl; + } cur_light++; if (cur_light >= 8) { @@ -4602,8 +4729,7 @@ void LLPipeline::setupHWLights(LLDrawPool* pool) glLightfv(gllight, GL_AMBIENT, LLColor4::black.mV); glLightfv(gllight, GL_SPECULAR, LLColor4::black.mV); } - - if (isAgentAvatarValid() && + if (gAgentAvatarp && gAgentAvatarp->mSpecialRenderMode == 3) { LLColor4 light_color = LLColor4::white; @@ -4613,13 +4739,10 @@ void LLPipeline::setupHWLights(LLDrawPool* pool) LLVector4 light_pos_gl(light_pos, 1.0f); F32 light_radius = 16.f; - F32 atten, quad; - { - F32 x = 3.f; - atten = x / (light_radius); // % of brightness at radius - quad = 0.0f; - } + F32 x = 3.f; + float linatten = x / (light_radius); // % of brightness at radius + mHWLightColors[2] = light_color; S32 gllight = GL_LIGHT2; glLightfv(gllight, GL_POSITION, light_pos_gl.mV); @@ -4627,8 +4750,8 @@ void LLPipeline::setupHWLights(LLDrawPool* pool) glLightfv(gllight, GL_AMBIENT, LLColor4::black.mV); glLightfv(gllight, GL_SPECULAR, LLColor4::black.mV); glLightf (gllight, GL_CONSTANT_ATTENUATION, 0.0f); - glLightf (gllight, GL_LINEAR_ATTENUATION, atten); - glLightf (gllight, GL_QUADRATIC_ATTENUATION, quad); + glLightf (gllight, GL_LINEAR_ATTENUATION, linatten); + glLightf (gllight, GL_QUADRATIC_ATTENUATION, 0.0f); glLightf (gllight, GL_SPOT_EXPONENT, 0.0f); glLightf (gllight, GL_SPOT_CUTOFF, 180.0f); } @@ -4749,16 +4872,16 @@ void LLPipeline::enableLightsFullbright(const LLColor4& color) enableLights(mask); glLightModelfv(GL_LIGHT_MODEL_AMBIENT,color.mV); - if (mLightingDetail >= 2) + /*if (mLightingDetail >= 2) { glColor4f(0.f, 0.f, 0.f, 1.f); // no local lighting by default - } + }*/ } void LLPipeline::disableLights() { enableLights(0); // no lighting (full bright) - glColor4f(1.f, 1.f, 1.f, 1.f); // lighting color = white by default + //glColor4f(1.f, 1.f, 1.f, 1.f); // lighting color = white by default } //============================================================================ @@ -5361,6 +5484,7 @@ void LLPipeline::resetVertexBuffers() { sRenderBump = gSavedSettings.getBOOL("RenderObjectBump"); sUseTriStrips = gSavedSettings.getBOOL("RenderUseTriStrips"); + LLVertexBuffer::sUseStreamDraw = gSavedSettings.getBOOL("RenderUseStreamVBO"); for (LLWorld::region_list_t::const_iterator iter = LLWorld::getInstance()->getRegionList().begin(); iter != LLWorld::getInstance()->getRegionList().end(); ++iter) @@ -5496,6 +5620,7 @@ void LLPipeline::bindScreenToTexture() } static LLFastTimer::DeclareTimer FTM_RENDER_BLOOM("Bloom"); + void LLPipeline::renderBloom(BOOL for_snapshot, F32 zoom_factor, int subfield) { LLMemType mt_ru(LLMemType::MTYPE_PIPELINE_RENDER_BLOOM); @@ -5818,6 +5943,12 @@ void LLPipeline::renderBloom(BOOL for_snapshot, F32 zoom_factor, int subfield) gGL.getTexUnit(0)->activate(); gGL.getTexUnit(0)->setTextureBlendType(LLTexUnit::TB_MULT); + + if (LLRenderTarget::sUseFBO) + { //copy depth buffer from mScreen to framebuffer + LLRenderTarget::copyContentsToFramebuffer(mScreen, 0, 0, mScreen.getWidth(), mScreen.getHeight(), + 0, 0, mScreen.getWidth(), mScreen.getHeight(), GL_DEPTH_BUFFER_BIT, GL_NEAREST); + } } @@ -5834,8 +5965,12 @@ void LLPipeline::renderBloom(BOOL for_snapshot, F32 zoom_factor, int subfield) } +static LLFastTimer::DeclareTimer FTM_BIND_DEFERRED("Bind Deferred"); + void LLPipeline::bindDeferredShader(LLGLSLShader& shader, U32 light_index, LLRenderTarget* gi_source, LLRenderTarget* last_gi_post, U32 noise_map) { + LLFastTimer t(FTM_BIND_DEFERRED); + if (noise_map == 0xFFFFFFFF) { noise_map = mNoiseMap; @@ -6173,11 +6308,16 @@ void LLPipeline::bindDeferredShader(LLGLSLShader& shader, U32 light_index, LLRen matrix_nondiag, matrix_nondiag, matrix_diag}; shader.uniformMatrix3fv("ssao_effect_mat", 1, GL_FALSE, ssao_effect_mat); + F32 shadow_offset_error = 1.f + gSavedSettings.getF32("RenderShadowOffsetError") * fabsf(LLViewerCamera::getInstance()->getOrigin().mV[2]); + F32 shadow_bias_error = 1.f + gSavedSettings.getF32("RenderShadowBiasError") * fabsf(LLViewerCamera::getInstance()->getOrigin().mV[2]); + shader.uniform2f("screen_res", mDeferredScreen.getWidth(), mDeferredScreen.getHeight()); shader.uniform1f("near_clip", LLViewerCamera::getInstance()->getNear()*2.f); - shader.uniform1f("alpha_soften", gSavedSettings.getF32("RenderDeferredAlphaSoften")); - shader.uniform1f ("shadow_offset", gSavedSettings.getF32("RenderShadowOffset")); - shader.uniform1f("shadow_bias", gSavedSettings.getF32("RenderShadowBias")); + shader.uniform1f ("shadow_offset", gSavedSettings.getF32("RenderShadowOffset")*shadow_offset_error); + shader.uniform1f("shadow_bias", gSavedSettings.getF32("RenderShadowBias")*shadow_bias_error); + shader.uniform1f ("spot_shadow_offset", gSavedSettings.getF32("RenderSpotShadowOffset")); + shader.uniform1f("spot_shadow_bias", gSavedSettings.getF32("RenderSpotShadowBias")); + shader.uniform1f("lum_scale", gSavedSettings.getF32("RenderLuminanceScale")); shader.uniform1f("sun_lum_scale", gSavedSettings.getF32("RenderSunLuminanceScale")); shader.uniform1f("sun_lum_offset", gSavedSettings.getF32("RenderSunLuminanceOffset")); @@ -6271,16 +6411,16 @@ void LLPipeline::renderDeferredLighting() glTexCoord4f(tc.v[0], tc.v[1], tc.v[2], 0); } - if (gSavedSettings.getBOOL("RenderDeferredShadow")) - { - glPushMatrix(); - glLoadIdentity(); - glMatrixMode(GL_PROJECTION); - glPushMatrix(); - glLoadIdentity(); + glPushMatrix(); + glLoadIdentity(); + glMatrixMode(GL_PROJECTION); + glPushMatrix(); + glLoadIdentity(); - mDeferredLight[0].bindTarget(); - if (gSavedSettings.getBOOL("RenderDeferredSun")) + mDeferredLight[0].bindTarget(); + + if (gSavedSettings.getBOOL("RenderDeferredSSAO") || gSavedSettings.getS32("RenderShadowDetail") > 0) + { { //paint shadow/SSAO light map (direct lighting lightmap) LLFastTimer ftm(FTM_SUN_SHADOW); bindDeferredShader(gDeferredSunProgram, 0); @@ -6321,18 +6461,22 @@ void LLPipeline::renderDeferredLighting() unbindDeferredShader(gDeferredSunProgram); } - else - { - mDeferredLight[0].clear(GL_COLOR_BUFFER_BIT); - } + } + else + { + glClearColor(1,1,1,1); + mDeferredLight[0].clear(GL_COLOR_BUFFER_BIT); + glClearColor(0,0,0,0); + } - mDeferredLight[0].flush(); + mDeferredLight[0].flush(); + { //global illumination specific block (still experimental) if (gSavedSettings.getBOOL("RenderDeferredBlurLight") && - gSavedSettings.getBOOL("RenderDeferredGI")) - { + gSavedSettings.getBOOL("RenderDeferredGI")) + { LLFastTimer ftm(FTM_EDGE_DETECTION); - //get edge map + //generate edge map LLGLDisable blend(GL_BLEND); LLGLDisable test(GL_ALPHA_TEST); LLGLDepthTest depth(GL_FALSE); @@ -6429,79 +6573,79 @@ void LLPipeline::renderDeferredLighting() unbindDeferredShader(gDeferredPostGIProgram); } } + } - if (gSavedSettings.getBOOL("RenderDeferredBlurLight")) - { //soften direct lighting lightmap - LLFastTimer ftm(FTM_SOFTEN_SHADOW); - //blur lightmap - mDeferredLight[1].bindTarget(); + if (gSavedSettings.getBOOL("RenderDeferredSSAO")) + { //soften direct lighting lightmap + LLFastTimer ftm(FTM_SOFTEN_SHADOW); + //blur lightmap + mDeferredLight[1].bindTarget(); - glClearColor(1,1,1,1); - mDeferredLight[1].clear(GL_COLOR_BUFFER_BIT); - glClearColor(0,0,0,0); - - bindDeferredShader(gDeferredBlurLightProgram); + glClearColor(1,1,1,1); + mDeferredLight[1].clear(GL_COLOR_BUFFER_BIT); + glClearColor(0,0,0,0); + + bindDeferredShader(gDeferredBlurLightProgram); - LLVector3 go = gSavedSettings.getVector3("RenderShadowGaussian"); - const U32 kern_length = 4; - F32 blur_size = gSavedSettings.getF32("RenderShadowBlurSize"); - F32 dist_factor = gSavedSettings.getF32("RenderShadowBlurDistFactor"); + LLVector3 go = gSavedSettings.getVector3("RenderShadowGaussian"); + const U32 kern_length = 4; + F32 blur_size = gSavedSettings.getF32("RenderShadowBlurSize"); + F32 dist_factor = gSavedSettings.getF32("RenderShadowBlurDistFactor"); - // sample symmetrically with the middle sample falling exactly on 0.0 - F32 x = 0.f; + // sample symmetrically with the middle sample falling exactly on 0.0 + F32 x = 0.f; - LLVector3 gauss[32]; // xweight, yweight, offset + 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; - } + for (U32 i = 0; i < kern_length; i++) + { + gauss[i].mV[0] = llgaussian(x, go.mV[0]); + gauss[i].mV[1] = llgaussian(x, go.mV[1]); + gauss[i].mV[2] = x; + x += 1.f; + } - gDeferredBlurLightProgram.uniform2f("delta", 1.f, 0.f); - gDeferredBlurLightProgram.uniform1f("dist_factor", dist_factor); - gDeferredBlurLightProgram.uniform3fv("kern[0]", kern_length, gauss[0].mV); - gDeferredBlurLightProgram.uniform3fv("kern", kern_length, gauss[0].mV); - gDeferredBlurLightProgram.uniform1f("kern_scale", blur_size * (kern_length/2.f - 0.5f)); + gDeferredBlurLightProgram.uniform2f("delta", 1.f, 0.f); + gDeferredBlurLightProgram.uniform1f("dist_factor", dist_factor); + gDeferredBlurLightProgram.uniform3fv("kern[0]", kern_length, gauss[0].mV); + gDeferredBlurLightProgram.uniform3fv("kern", kern_length, gauss[0].mV); + gDeferredBlurLightProgram.uniform1f("kern_scale", blur_size * (kern_length/2.f - 0.5f)); + + { + LLGLDisable blend(GL_BLEND); + LLGLDepthTest depth(GL_TRUE, GL_FALSE, GL_ALWAYS); + stop_glerror(); + glDrawArrays(GL_TRIANGLE_STRIP, 0, 3); + stop_glerror(); + } - { - LLGLDisable blend(GL_BLEND); - LLGLDepthTest depth(GL_TRUE, GL_FALSE, GL_ALWAYS); - stop_glerror(); - glDrawArrays(GL_TRIANGLE_STRIP, 0, 3); - stop_glerror(); - } - - mDeferredLight[1].flush(); - unbindDeferredShader(gDeferredBlurLightProgram); + mDeferredLight[1].flush(); + unbindDeferredShader(gDeferredBlurLightProgram); - bindDeferredShader(gDeferredBlurLightProgram, 1); - mDeferredLight[0].bindTarget(); + bindDeferredShader(gDeferredBlurLightProgram, 1); + mDeferredLight[0].bindTarget(); - gDeferredBlurLightProgram.uniform2f("delta", 0.f, 1.f); + gDeferredBlurLightProgram.uniform2f("delta", 0.f, 1.f); - { - LLGLDisable blend(GL_BLEND); - LLGLDepthTest depth(GL_TRUE, GL_FALSE, GL_ALWAYS); - stop_glerror(); - glDrawArrays(GL_TRIANGLE_STRIP, 0, 3); - stop_glerror(); - } - mDeferredLight[0].flush(); - unbindDeferredShader(gDeferredBlurLightProgram); + { + LLGLDisable blend(GL_BLEND); + LLGLDepthTest depth(GL_TRUE, GL_FALSE, GL_ALWAYS); + stop_glerror(); + glDrawArrays(GL_TRIANGLE_STRIP, 0, 3); + stop_glerror(); } - - stop_glerror(); - glPopMatrix(); - stop_glerror(); - glMatrixMode(GL_MODELVIEW); - stop_glerror(); - glPopMatrix(); - stop_glerror(); + mDeferredLight[0].flush(); + unbindDeferredShader(gDeferredBlurLightProgram); } + stop_glerror(); + glPopMatrix(); + stop_glerror(); + glMatrixMode(GL_MODELVIEW); + stop_glerror(); + glPopMatrix(); + stop_glerror(); + //copy depth and stencil from deferred screen //mScreen.copyContents(mDeferredScreen, 0, 0, mDeferredScreen.getWidth(), mDeferredScreen.getHeight(), // 0, 0, mScreen.getWidth(), mScreen.getHeight(), GL_DEPTH_BUFFER_BIT | GL_STENCIL_BUFFER_BIT, GL_NEAREST); @@ -6603,6 +6747,15 @@ void LLPipeline::renderDeferredLighting() continue; } + if (volume->isAttachment()) + { + if (!sRenderAttachedLights) + { + continue; + } + } + + LLVector3 center = drawablep->getPositionAgent(); F32* c = center.mV; F32 s = volume->getLightRadius()*1.5f; @@ -6653,7 +6806,7 @@ void LLPipeline::renderDeferredLighting() { //draw box if camera is outside box if (render_local) { - if (volume->getLightTexture()) + if (volume->isLightSpotlight()) { drawablep->getVOVolume()->updateSpotLightPriority(); spot_lights.push_back(drawablep); @@ -6670,7 +6823,7 @@ void LLPipeline::renderDeferredLighting() } else if (render_fullscreen) { - if (volume->getLightTexture()) + if (volume->isLightSpotlight()) { drawablep->getVOVolume()->updateSpotLightPriority(); fullscreen_spot_lights.push_back(drawablep); @@ -6896,6 +7049,23 @@ void LLPipeline::renderDeferredLighting() mRenderTypeMask = render_mask; } + { + //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(); } @@ -7224,17 +7394,16 @@ void LLPipeline::generateWaterReflection(LLCamera& camera_in) (1<<LLPipeline::RENDER_TYPE_SKY) | (1<<LLPipeline::RENDER_TYPE_CLOUDS)); - if (gSavedSettings.getBOOL("RenderWaterReflections")) + S32 detail = gSavedSettings.getS32("RenderReflectionDetail"); + if (detail > 0) { //mask out selected geometry based on reflection detail - - S32 detail = gSavedSettings.getS32("RenderReflectionDetail"); - if (detail < 3) + if (detail < 4) { mRenderTypeMask &= ~(1 << LLPipeline::RENDER_TYPE_PARTICLES); - if (detail < 2) + if (detail < 3) { mRenderTypeMask &= ~(1 << LLPipeline::RENDER_TYPE_AVATAR); - if (detail < 1) + if (detail < 2) { mRenderTypeMask &= ~(1 << LLPipeline::RENDER_TYPE_VOLUME); } @@ -7246,7 +7415,7 @@ void LLPipeline::generateWaterReflection(LLCamera& camera_in) updateCull(camera, ref_result, 1); llpushcallstacks ; stateSort(camera, ref_result); - } + } ref_mask = mRenderTypeMask; mRenderTypeMask = mask; @@ -7254,7 +7423,7 @@ void LLPipeline::generateWaterReflection(LLCamera& camera_in) if (LLDrawPoolWater::sNeedsDistortionUpdate) { mRenderTypeMask = ref_mask; - if (gSavedSettings.getBOOL("RenderWaterReflections")) + if (gSavedSettings.getS32("RenderReflectionDetail") > 0) { gPipeline.grabReferences(ref_result); LLGLUserClipPlane clip_plane(plane, mat, projection); @@ -7518,115 +7687,172 @@ void LLPipeline::renderShadow(glh::matrix4f& view, glh::matrix4f& proj, LLCamera LLPipeline::sShadowRender = FALSE; } - +static LLFastTimer::DeclareTimer FTM_VISIBLE_CLOUD("Visible Cloud"); BOOL LLPipeline::getVisiblePointCloud(LLCamera& camera, LLVector3& min, LLVector3& max, std::vector<LLVector3>& fp, LLVector3 light_dir) { + LLFastTimer t(FTM_VISIBLE_CLOUD); //get point cloud of intersection of frust and min, max - //get set of planes - std::vector<LLPlane> ps; - if (getVisibleExtents(camera, min, max)) { return FALSE; } - ps.push_back(LLPlane(min, LLVector3(-1,0,0))); - ps.push_back(LLPlane(min, LLVector3(0,-1,0))); - ps.push_back(LLPlane(min, LLVector3(0,0,-1))); - ps.push_back(LLPlane(max, LLVector3(1,0,0))); - ps.push_back(LLPlane(max, LLVector3(0,1,0))); - ps.push_back(LLPlane(max, LLVector3(0,0,1))); + //get set of planes on bounding box + std::vector<LLPlane> bp; + + bp.push_back(LLPlane(min, LLVector3(-1,0,0))); + bp.push_back(LLPlane(min, LLVector3(0,-1,0))); + bp.push_back(LLPlane(min, LLVector3(0,0,-1))); + bp.push_back(LLPlane(max, LLVector3(1,0,0))); + bp.push_back(LLPlane(max, LLVector3(0,1,0))); + bp.push_back(LLPlane(max, LLVector3(0,0,1))); + + //potential points + std::vector<LLVector3> pp; + + //add corners of AABB + pp.push_back(LLVector3(min.mV[0], min.mV[1], min.mV[2])); + pp.push_back(LLVector3(max.mV[0], min.mV[1], min.mV[2])); + pp.push_back(LLVector3(min.mV[0], max.mV[1], min.mV[2])); + pp.push_back(LLVector3(max.mV[0], max.mV[1], min.mV[2])); + pp.push_back(LLVector3(min.mV[0], min.mV[1], max.mV[2])); + pp.push_back(LLVector3(max.mV[0], min.mV[1], max.mV[2])); + pp.push_back(LLVector3(min.mV[0], max.mV[1], max.mV[2])); + pp.push_back(LLVector3(max.mV[0], max.mV[1], max.mV[2])); + + //add corners of camera frustum + for (U32 i = 0; i < 8; i++) + { + pp.push_back(camera.mAgentFrustum[i]); + } + - /*if (!light_dir.isExactlyZero()) + //bounding box line segments + U32 bs[] = { - LLPlane ucp; - LLPlane mcp; + 0,1, + 1,3, + 3,2, + 2,0, - F32 maxd = -1.f; - F32 mind = 1.f; + 4,5, + 5,7, + 7,6, + 6,4, - for (U32 i = 0; i < ps.size(); ++i) - { //pick the plane most aligned to lightDir for user clip plane - LLVector3 n(ps[i].mV); - F32 da = n*light_dir; - if (da > maxd) - { - maxd = da; - ucp = ps[i]; - } + 0,4, + 1,5, + 3,7, + 2,6 + }; - if (da < mind) + for (U32 i = 0; i < 12; i++) + { //for each line segment in bounding box + for (U32 j = 0; j < 6; j++) + { //for each plane in camera frustum + const LLPlane& cp = camera.getAgentPlane(j); + const LLVector3& v1 = pp[bs[i*2+0]]; + const LLVector3& v2 = pp[bs[i*2+1]]; + const LLVector3 n(cp.mV); + + LLVector3 line = v1-v2; + + F32 d1 = line*n; + F32 d2 = -cp.dist(v2); + + F32 t = d2/d1; + + if (t > 0.f && t < 1.f) { - mind = da; - mcp = ps[i]; + LLVector3 intersect = v2+line*t; + pp.push_back(intersect); } } - - camera.setUserClipPlane(ucp); + } - ps.clear(); - ps.push_back(ucp); - ps.push_back(mcp); - }*/ - - for (U32 i = 0; i < 6; i++) + //camera frustum line segments + const U32 fs[] = { - ps.push_back(camera.getAgentPlane(i)); - } + 0,1, + 1,2, + 2,3, + 3,1, - //get set of points where planes intersect and points are not above any plane - fp.clear(); - - for (U32 i = 0; i < ps.size(); ++i) + 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 < ps.size(); ++j) + for (U32 j = 0; j < 6; ++j) { - for (U32 k = 0; k < ps.size(); ++k) - { - if (i == j || - i == k || - k == j) - { - continue; - } + const LLVector3& v1 = pp[fs[i*2+0]+8]; + const LLVector3& v2 = pp[fs[i*2+1]+8]; + const LLPlane& cp = bp[j]; + const LLVector3 n(cp.mV); - LLVector3 n1,n2,n3; - F32 d1,d2,d3; + LLVector3 line = v1-v2; - n1.setVec(ps[i].mV); - n2.setVec(ps[j].mV); - n3.setVec(ps[k].mV); + F32 d1 = line*n; + F32 d2 = -cp.dist(v2); - d1 = ps[i].mV[3]; - d2 = ps[j].mV[3]; - d3 = ps[k].mV[3]; - - //get point of intersection of 3 planes "p" - LLVector3 p = (-d1*(n2%n3)-d2*(n3%n1)-d3*(n1%n2))/(n1*(n2%n3)); - - if (llround(p*n1+d1, 0.0001f) == 0.f && - llround(p*n2+d2, 0.0001f) == 0.f && - llround(p*n3+d3, 0.0001f) == 0.f) - { //point is on all three planes - BOOL found = TRUE; - for (U32 l = 0; l < ps.size() && found; ++l) - { - if (llround(ps[l].dist(p), 0.0001f) > 0.0f) - { //point is above some plane, not contained - found = FALSE; - } - } + F32 t = d2/d1; - if (found) - { - fp.push_back(p); - } - } - } + 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; @@ -7891,30 +8117,11 @@ void LLPipeline::generateHighlight(LLCamera& camera) void LLPipeline::generateSunShadow(LLCamera& camera) { - if (!sRenderDeferred || !gSavedSettings.getBOOL("RenderDeferredShadow")) + if (!sRenderDeferred || gSavedSettings.getS32("RenderShadowDetail") <= 0) { return; } - //temporary hack to disable shadows but keep local lights - static BOOL clear = TRUE; - BOOL gen_shadow = gSavedSettings.getBOOL("RenderDeferredSunShadow"); - if (!gen_shadow) - { - if (clear) - { - clear = FALSE; - for (U32 i = 0; i < 6; i++) - { - mShadow[i].bindTarget(); - mShadow[i].clear(); - mShadow[i].flush(); - } - } - return; - } - clear = TRUE; - F64 last_modelview[16]; F64 last_projection[16]; for (U32 i = 0; i < 16; i++) @@ -7968,6 +8175,14 @@ void LLPipeline::generateSunShadow(LLCamera& camera) LLVector3 n = gSavedSettings.getVector3("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 * gSavedSettings.getF32("RenderFarClip")*2.f; + shadow_near_clip.setVec(p, mSunDir); + } + LLVector3 lightDir = -mSunDir; lightDir.normVec(); @@ -7991,16 +8206,31 @@ void LLPipeline::generateSunShadow(LLCamera& camera) at.normVec(); + LLCamera main_camera = camera; + F32 near_clip = 0.f; { //get visible point cloud std::vector<LLVector3> fp; + main_camera.calcAgentFrustumPlanes(main_camera.mAgentFrustum); + LLVector3 min,max; - getVisiblePointCloud(camera,min,max,fp); + 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(); + } mRenderTypeMask = type_mask; return; } @@ -8075,7 +8305,7 @@ void LLPipeline::generateSunShadow(LLCamera& camera) shadow_cam = camera; shadow_cam.setFar(16.f); - LLViewerCamera::updateFrustumPlanes(shadow_cam); + LLViewerCamera::updateFrustumPlanes(shadow_cam, FALSE, FALSE, TRUE); LLVector3* frust = shadow_cam.mAgentFrustum; @@ -8386,7 +8616,8 @@ void LLPipeline::generateSunShadow(LLCamera& camera) LLViewerCamera::updateFrustumPlanes(shadow_cam, FALSE, FALSE, TRUE); - shadow_cam.ignoreAgentFrustumPlane(LLCamera::AGENT_PLANE_NEAR); + //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, @@ -8430,135 +8661,155 @@ void LLPipeline::generateSunShadow(LLCamera& camera) } } - - - 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; + //hack to disable projector shadows + static bool clear = true; + bool gen_shadow = gSavedSettings.getS32("RenderShadowDetail") > 1; + + if (gen_shadow) + { + clear = true; + F32 fade_amt = gFrameIntervalSeconds * llmax(LLViewerCamera::getInstance()->getVelocityStat()->getCurrentPerSec(), 1.f); - 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]; + //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()) + + for (S32 i = 0; i < 2; i++) { - continue; - } + glh_set_current_modelview(saved_view); + glh_set_current_projection(saved_proj); - LLVOVolume* volume = mShadowSpotLight[i]->getVOVolume(); + if (mShadowSpotLight[i].isNull()) + { + continue; + } - if (!volume) - { - mShadowSpotLight[i] = NULL; - continue; - } + LLVOVolume* volume = mShadowSpotLight[i]->getVOVolume(); - LLDrawable* drawable = mShadowSpotLight[i]; + if (!volume) + { + mShadowSpotLight[i] = NULL; + continue; + } - LLVector3 params = volume->getSpotLightParams(); - F32 fov = params.mV[0]; + LLDrawable* drawable = mShadowSpotLight[i]; - //get agent->light space matrix (modelview) - LLVector3 center = drawable->getPositionAgent(); - LLQuaternion quat = volume->getRenderRotation(); + LLVector3 params = volume->getSpotLightParams(); + F32 fov = params.mV[0]; - //get near clip plane - LLVector3 scale = volume->getScale(); - LLVector3 at_axis(0,0,-scale.mV[2]*0.5f); - at_axis *= quat; + //get agent->light space matrix (modelview) + LLVector3 center = drawable->getPositionAgent(); + LLQuaternion quat = volume->getRenderRotation(); - LLVector3 np = center+at_axis; - at_axis.normVec(); + //get near clip plane + LLVector3 scale = volume->getScale(); + LLVector3 at_axis(0,0,-scale.mV[2]*0.5f); + at_axis *= quat; - //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 np = center+at_axis; + at_axis.normVec(); - LLVector3 origin = np - at_axis*dist; + //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); - LLMatrix4 mat(quat, LLVector4(origin, 1.f)); + LLVector3 origin = np - at_axis*dist; - view[i+4] = glh::matrix4f((F32*) mat.mMatrix); + LLMatrix4 mat(quat, LLVector4(origin, 1.f)); - view[i+4] = view[i+4].inverse(); + view[i+4] = glh::matrix4f((F32*) mat.mMatrix); - //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; + view[i+4] = view[i+4].inverse(); - F32 fovy = fov * RAD_TO_DEG; - F32 aspect = width/height; - - proj[i+4] = gl_perspective(fovy, aspect, near_clip, far_clip); + //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; - //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); + F32 fovy = fov * RAD_TO_DEG; + F32 aspect = width/height; + + proj[i+4] = gl_perspective(fovy, aspect, near_clip, far_clip); - glh_set_current_modelview(view[i+4]); - glh_set_current_projection(proj[i+4]); + //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); - 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]; - } + glh_set_current_modelview(view[i+4]); + glh_set_current_projection(proj[i+4]); - mShadowModelview[i+4] = view[i+4]; - mShadowProjection[i+4] = 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]; + } - LLCamera shadow_cam = camera; - shadow_cam.setFar(far_clip); - shadow_cam.setOrigin(origin); + mShadowModelview[i+4] = view[i+4]; + mShadowProjection[i+4] = proj[i+4]; - LLViewerCamera::updateFrustumPlanes(shadow_cam, FALSE, FALSE, TRUE); + LLCamera shadow_cam = camera; + shadow_cam.setFar(far_clip); + shadow_cam.setOrigin(origin); - stop_glerror(); + LLViewerCamera::updateFrustumPlanes(shadow_cam, FALSE, FALSE, TRUE); - mShadow[i+4].bindTarget(); - mShadow[i+4].getViewport(gGLViewport); + stop_glerror(); - static LLCullResult result[2]; + mShadow[i+4].bindTarget(); + mShadow[i+4].getViewport(gGLViewport); - LLViewerCamera::sCurCameraID = LLViewerCamera::CAMERA_SHADOW0+i+4; + static LLCullResult result[2]; - renderShadow(view[i+4], proj[i+4], shadow_cam, result[i], FALSE, FALSE); + LLViewerCamera::sCurCameraID = LLViewerCamera::CAMERA_SHADOW0+i+4; - mShadow[i+4].flush(); - } + renderShadow(view[i+4], proj[i+4], shadow_cam, result[i], FALSE, FALSE); + + mShadow[i+4].flush(); + } + } + else + { + if (clear) + { + clear = false; + for (U32 i = 4; i < 6; i++) + { + mShadow[i].bindTarget(); + mShadow[i].clear(); + mShadow[i].flush(); + } + } + } if (!gSavedSettings.getBOOL("CameraOffset")) { |