diff options
| author | Dave Parks <davep@lindenlab.com> | 2011-05-30 01:25:55 -0500 |
|---|---|---|
| committer | Dave Parks <davep@lindenlab.com> | 2011-05-30 01:25:55 -0500 |
| commit | eca17c8993aecfd8d69c1b1765f8ac841ad29119 (patch) | |
| tree | f876d76ad19db1fa18c56f7c61efd4b10648c747 /indra/newview/llvopartgroup.cpp | |
| parent | 57725bd6a14f471cae1a0f4ac7485ab9ccd8bfc6 (diff) | |
SH-1682 Full integration if indexed texture rendering to improve batch size.
Diffstat (limited to 'indra/newview/llvopartgroup.cpp')
| -rw-r--r-- | indra/newview/llvopartgroup.cpp | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/indra/newview/llvopartgroup.cpp b/indra/newview/llvopartgroup.cpp index 85b740d819..a4b0910c92 100644 --- a/indra/newview/llvopartgroup.cpp +++ b/indra/newview/llvopartgroup.cpp @@ -324,10 +324,18 @@ void LLVOPartGroup::getGeometry(S32 idx, LLVector3 normal = -LLViewerCamera::getInstance()->getXAxis(); - + + //HACK -- the verticesp->mV[3] = 0.f here are to set the texture index to 0 (particles don't use texture batching, maybe they should) + // this works because there is actually a 4th float stored after the vertex position which is used as a texture index + // also, somebody please VECTORIZE THIS + + verticesp->mV[3] = 0.f; *verticesp++ = part_pos_agent + up - right; + verticesp->mV[3] = 0.f; *verticesp++ = part_pos_agent - up - right; + verticesp->mV[3] = 0.f; *verticesp++ = part_pos_agent + up + right; + verticesp->mV[3] = 0.f; *verticesp++ = part_pos_agent - up + right; *colorsp++ = part.mColor; @@ -360,7 +368,7 @@ U32 LLVOPartGroup::getPartitionType() const } LLParticlePartition::LLParticlePartition() -: LLSpatialPartition(LLDrawPoolAlpha::VERTEX_DATA_MASK, TRUE, GL_STREAM_DRAW_ARB) +: LLSpatialPartition(LLDrawPoolAlpha::VERTEX_DATA_MASK | LLVertexBuffer::MAP_TEXTURE_INDEX, TRUE, GL_STREAM_DRAW_ARB) { mRenderPass = LLRenderPass::PASS_ALPHA; mDrawableType = LLPipeline::RENDER_TYPE_PARTICLES; |