diff options
Diffstat (limited to 'indra/newview/llvotree.cpp')
| -rw-r--r-- | indra/newview/llvotree.cpp | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/indra/newview/llvotree.cpp b/indra/newview/llvotree.cpp index 4564207da4..3556bde9a8 100644 --- a/indra/newview/llvotree.cpp +++ b/indra/newview/llvotree.cpp @@ -490,11 +490,16 @@ BOOL LLVOTree::updateGeometry(LLDrawable *drawable) if(mTrunkLOD >= sMAX_NUM_TREE_LOD_LEVELS) //do not display the tree. { mReferenceBuffer = NULL ; - mDrawable->getFace(0)->setVertexBuffer(NULL); + LLFace * facep = drawable->getFace(0); + if (facep) + { + facep->setVertexBuffer(NULL); + } return TRUE ; } - if (mReferenceBuffer.isNull() || !mDrawable->getFace(0)->getVertexBuffer()) + if (mDrawable->getFace(0) && + (mReferenceBuffer.isNull() || !mDrawable->getFace(0)->getVertexBuffer())) { const F32 SRR3 = 0.577350269f; // sqrt(1/3) const F32 SRR2 = 0.707106781f; // sqrt(1/2) @@ -507,6 +512,7 @@ BOOL LLVOTree::updateGeometry(LLDrawable *drawable) S32 lod; LLFace *face = drawable->getFace(0); + if (!face) return TRUE; face->mCenterAgent = getPositionAgent(); face->mCenterLocal = face->mCenterAgent; @@ -879,6 +885,7 @@ void LLVOTree::updateMesh() calcNumVerts(vert_count, index_count, mTrunkLOD, stop_depth, mDepth, mTrunkDepth, mBranches); LLFace* facep = mDrawable->getFace(0); + if (!facep) return; LLVertexBuffer* buff = new LLVertexBuffer(LLDrawPoolTree::VERTEX_DATA_MASK, GL_STATIC_DRAW_ARB); buff->allocateBuffer(vert_count, index_count, TRUE); facep->setVertexBuffer(buff); |