diff options
Diffstat (limited to 'indra/newview/llvograss.cpp')
| -rw-r--r-- | indra/newview/llvograss.cpp | 168 |
1 files changed, 158 insertions, 10 deletions
diff --git a/indra/newview/llvograss.cpp b/indra/newview/llvograss.cpp index 8a79d564d3..5ad9ccc9af 100644 --- a/indra/newview/llvograss.cpp +++ b/indra/newview/llvograss.cpp @@ -34,6 +34,7 @@ #include "llagentcamera.h" #include "llnotificationsutil.h" #include "lldrawable.h" +#include "lldrawpoolalpha.h" #include "llface.h" #include "llsky.h" #include "llsurface.h" @@ -380,8 +381,10 @@ BOOL LLVOGrass::updateLOD() { mNumBlades <<= 1; } - - face->setSize(mNumBlades*8, mNumBlades*12); + if (face) + { + face->setSize(mNumBlades*8, mNumBlades*12); + } gPipeline.markRebuild(mDrawable, LLDrawable::REBUILD_ALL, TRUE); } else if (num_blades <= (mNumBlades >> 1)) @@ -391,7 +394,10 @@ BOOL LLVOGrass::updateLOD() mNumBlades >>=1; } - face->setSize(mNumBlades*8, mNumBlades*12); + if (face) + { + face->setSize(mNumBlades*8, mNumBlades*12); + } gPipeline.markRebuild(mDrawable, LLDrawable::REBUILD_ALL, TRUE); return TRUE; } @@ -449,14 +455,16 @@ void LLVOGrass::plantBlades() } LLFace *face = mDrawable->getFace(0); + if (face) + { + face->setTexture(getTEImage(0)); + face->setState(LLFace::GLOBAL); + face->setSize(mNumBlades * 8, mNumBlades * 12); + face->setVertexBuffer(NULL); + face->setTEOffset(0); + face->mCenterLocal = mPosition + mRegionp->getOriginAgent(); + } - face->setTexture(getTEImage(0)); - face->setState(LLFace::GLOBAL); - face->setSize(mNumBlades * 8, mNumBlades * 12); - face->setVertexBuffer(NULL); - face->setTEOffset(0); - face->mCenterLocal = mPosition + mRegionp->getOriginAgent(); - mDepth = (face->mCenterLocal - LLViewerCamera::getInstance()->getOrigin())*LLViewerCamera::getInstance()->getAtAxis(); mDrawable->setPosition(face->mCenterLocal); mDrawable->movePartition(); @@ -486,6 +494,8 @@ void LLVOGrass::getGeometry(S32 idx, LLColor4U color(255,255,255,255); LLFace *face = mDrawable->getFace(idx); + if (!face) + return; F32 width = sSpeciesTable[mSpecies]->mBladeSizeX; F32 height = sSpeciesTable[mSpecies]->mBladeSizeY; @@ -594,6 +604,7 @@ U32 LLVOGrass::getPartitionType() const } LLGrassPartition::LLGrassPartition() +: LLSpatialPartition(LLDrawPoolAlpha::VERTEX_DATA_MASK | LLVertexBuffer::MAP_TEXTURE_INDEX, TRUE, GL_STREAM_DRAW_ARB) { mDrawableType = LLPipeline::RENDER_TYPE_GRASS; mPartitionType = LLViewerRegion::PARTITION_GRASS; @@ -604,6 +615,143 @@ LLGrassPartition::LLGrassPartition() mBufferUsage = GL_DYNAMIC_DRAW_ARB; } +void LLGrassPartition::addGeometryCount(LLSpatialGroup* group, U32& vertex_count, U32& index_count) +{ + group->mBufferUsage = mBufferUsage; + + mFaceList.clear(); + + LLViewerCamera* camera = LLViewerCamera::getInstance(); + for (LLSpatialGroup::element_iter i = group->getDataBegin(); i != group->getDataEnd(); ++i) + { + LLDrawable* drawablep = *i; + + if (drawablep->isDead()) + { + continue; + } + + LLAlphaObject* obj = (LLAlphaObject*) drawablep->getVObj().get(); + obj->mDepth = 0.f; + + if (drawablep->isAnimating()) + { + group->mBufferUsage = GL_STREAM_DRAW_ARB; + } + + U32 count = 0; + for (S32 j = 0; j < drawablep->getNumFaces(); ++j) + { + drawablep->updateFaceSize(j); + + LLFace* facep = drawablep->getFace(j); + if ( !facep || !facep->hasGeometry()) + { + continue; + } + + if ((facep->getGeomCount() + vertex_count) <= 65536) + { + count++; + facep->mDistance = (facep->mCenterLocal - camera->getOrigin()) * camera->getAtAxis(); + obj->mDepth += facep->mDistance; + + mFaceList.push_back(facep); + vertex_count += facep->getGeomCount(); + index_count += facep->getIndicesCount(); + llassert(facep->getIndicesCount() < 65536); + } + else + { + facep->clearVertexBuffer(); + } + } + + obj->mDepth /= count; + } +} + +static LLFastTimer::DeclareTimer FTM_REBUILD_GRASS_VB("Grass VB"); + +void LLGrassPartition::getGeometry(LLSpatialGroup* group) +{ + LLMemType mt(LLMemType::MTYPE_SPACE_PARTITION); + LLFastTimer ftm(FTM_REBUILD_GRASS_VB); + + std::sort(mFaceList.begin(), mFaceList.end(), LLFace::CompareDistanceGreater()); + + U32 index_count = 0; + U32 vertex_count = 0; + + group->clearDrawMap(); + + LLVertexBuffer* buffer = group->mVertexBuffer; + + LLStrider<U16> indicesp; + LLStrider<LLVector4a> verticesp; + LLStrider<LLVector3> normalsp; + LLStrider<LLVector2> texcoordsp; + LLStrider<LLColor4U> colorsp; + + buffer->getVertexStrider(verticesp); + buffer->getNormalStrider(normalsp); + buffer->getColorStrider(colorsp); + buffer->getTexCoord0Strider(texcoordsp); + buffer->getIndexStrider(indicesp); + + LLSpatialGroup::drawmap_elem_t& draw_vec = group->mDrawMap[mRenderPass]; + + for (std::vector<LLFace*>::iterator i = mFaceList.begin(); i != mFaceList.end(); ++i) + { + LLFace* facep = *i; + LLAlphaObject* object = (LLAlphaObject*) facep->getViewerObject(); + facep->setGeomIndex(vertex_count); + facep->setIndicesIndex(index_count); + facep->setVertexBuffer(buffer); + facep->setPoolType(LLDrawPool::POOL_ALPHA); + object->getGeometry(facep->getTEOffset(), verticesp, normalsp, texcoordsp, colorsp, indicesp); + + vertex_count += facep->getGeomCount(); + index_count += facep->getIndicesCount(); + + S32 idx = draw_vec.size()-1; + + BOOL fullbright = facep->isState(LLFace::FULLBRIGHT); + F32 vsize = facep->getVirtualSize(); + + if (idx >= 0 && draw_vec[idx]->mEnd == facep->getGeomIndex()-1 && + draw_vec[idx]->mTexture == facep->getTexture() && + (U16) (draw_vec[idx]->mEnd - draw_vec[idx]->mStart + facep->getGeomCount()) <= (U32) gGLManager.mGLMaxVertexRange && + //draw_vec[idx]->mCount + facep->getIndicesCount() <= (U32) gGLManager.mGLMaxIndexRange && + draw_vec[idx]->mEnd - draw_vec[idx]->mStart + facep->getGeomCount() < 4096 && + draw_vec[idx]->mFullbright == fullbright) + { + draw_vec[idx]->mCount += facep->getIndicesCount(); + draw_vec[idx]->mEnd += facep->getGeomCount(); + draw_vec[idx]->mVSize = llmax(draw_vec[idx]->mVSize, vsize); + } + else + { + U32 start = facep->getGeomIndex(); + U32 end = start + facep->getGeomCount()-1; + U32 offset = facep->getIndicesStart(); + U32 count = facep->getIndicesCount(); + LLDrawInfo* info = new LLDrawInfo(start,end,count,offset,facep->getTexture(), + //facep->getTexture(), + buffer, fullbright); + info->mExtents[0] = group->mObjectExtents[0]; + info->mExtents[1] = group->mObjectExtents[1]; + info->mVSize = vsize; + draw_vec.push_back(info); + //for alpha sorting + facep->setDrawInfo(info); + } + } + + buffer->flush(); + mFaceList.clear(); +} + // virtual void LLVOGrass::updateDrawable(BOOL force_damped) { |