diff options
Diffstat (limited to 'indra/newview/llvovolume.cpp')
| -rw-r--r-- | indra/newview/llvovolume.cpp | 44 |
1 files changed, 33 insertions, 11 deletions
diff --git a/indra/newview/llvovolume.cpp b/indra/newview/llvovolume.cpp index e69a8d1d1d..4aef6480cb 100644 --- a/indra/newview/llvovolume.cpp +++ b/indra/newview/llvovolume.cpp @@ -86,6 +86,7 @@ BOOL gAnimateTextures = TRUE; //extern BOOL gHideSelectedObjects; F32 LLVOVolume::sLODFactor = 1.f; +F32 LLVOVolume::sRiggedFactorMultiplier = 6.f; F32 LLVOVolume::sLODSlopDistanceFactor = 0.5f; //Changing this to zero, effectively disables the LOD transition slop F32 LLVOVolume::sDistanceFactor = 1.0f; S32 LLVOVolume::sNumLODChanges = 0; @@ -1213,18 +1214,18 @@ void LLVOVolume::sculpt() } } -S32 LLVOVolume::computeLODDetail(F32 distance, F32 radius) +S32 LLVOVolume::computeLODDetail(F32 distance, F32 radius, F32 lod_factor) { S32 cur_detail; if (LLPipeline::sDynamicLOD) { // We've got LOD in the profile, and in the twist. Use radius. - F32 tan_angle = (LLVOVolume::sLODFactor*radius)/distance; + F32 tan_angle = (lod_factor*radius) / distance; cur_detail = LLVolumeLODGroup::getDetailFromTan(ll_round(tan_angle, 0.01f)); } else { - cur_detail = llclamp((S32) (sqrtf(radius)*LLVOVolume::sLODFactor*4.f), 0, 3); + cur_detail = llclamp((S32)(sqrtf(radius)*lod_factor*4.f), 0, 3); } return cur_detail; } @@ -1240,6 +1241,7 @@ BOOL LLVOVolume::calcLOD() F32 radius; F32 distance; + F32 lod_factor = LLVOVolume::sLODFactor; if (mDrawable->isState(LLDrawable::RIGGED)) { @@ -1251,22 +1253,38 @@ BOOL LLVOVolume::calcLOD() return FALSE; } + // Note: when changing, take note that a lot of rigged meshes have only one LOD. + lod_factor *= LLVOVolume::sRiggedFactorMultiplier; distance = avatar->mDrawable->mDistanceWRTCamera; - radius = avatar->getBinRadius(); + F32 avatar_radius = avatar->getBinRadius(); + F32 object_radius; + if (mDrawable.notNull() && !mDrawable->isDead()) + { + const LLVector4a* ext = mDrawable->getSpatialExtents(); + LLVector4a diff; + diff.setSub(ext[1], ext[0]); + object_radius = diff.getLength3().getF32(); + } + else + { + object_radius = getVolume() ? getVolume()->mLODScaleBias.scaledVec(getScale()).length() : getScale().length(); + } + radius = object_radius * LLVOVolume::sRiggedFactorMultiplier; + radius = llmin(radius, avatar_radius); } else { distance = mDrawable->mDistanceWRTCamera; radius = getVolume() ? getVolume()->mLODScaleBias.scaledVec(getScale()).length() : getScale().length(); } - + //hold onto unmodified distance for debugging //F32 debug_distance = distance; - + distance *= sDistanceFactor; - F32 rampDist = LLVOVolume::sLODFactor * 2; - + F32 rampDist = lod_factor * 2; + if (distance < rampDist) { // Boost LOD when you're REALLY close @@ -1279,7 +1297,8 @@ BOOL LLVOVolume::calcLOD() distance *= F_PI/3.f; cur_detail = computeLODDetail(ll_round(distance, 0.01f), - ll_round(radius, 0.01f)); + ll_round(radius, 0.01f), + lod_factor); if (gPipeline.hasRenderDebugMask(LLPipeline::RENDER_DEBUG_LOD_INFO) && @@ -1753,7 +1772,10 @@ BOOL LLVOVolume::updateGeometry(LLDrawable *drawable) dirtySpatialGroup(drawable->isState(LLDrawable::IN_REBUILD_Q1)); compiled = TRUE; lodOrSculptChanged(drawable, compiled); - genBBoxes(FALSE); + if (!mLODChanged) + { + genBBoxes(FALSE); + } } // it has its own drawable (it's moved) or it has changed UVs or it has changed xforms from global<->local else @@ -4429,7 +4451,7 @@ void LLVolumeGeometryManager::registerFace(LLSpatialGroup* group, LLFace* facep, LL_RECORD_BLOCK_TIME(FTM_REGISTER_FACE); if (type == LLRenderPass::PASS_ALPHA && facep->getTextureEntry()->getMaterialParams().notNull() && !facep->getVertexBuffer()->hasDataType(LLVertexBuffer::TYPE_TANGENT)) { - LL_WARNS("RenderMaterials") << "Oh no! No binormals for this alpha blended face!" << LL_ENDL; + LL_WARNS_ONCE("RenderMaterials") << "Oh no! No binormals for this alpha blended face!" << LL_ENDL; } if (facep->getViewerObject()->isSelected() && LLSelectMgr::getInstance()->mHideSelectedObjects) |