diff options
Diffstat (limited to 'indra')
| -rw-r--r-- | indra/llrender/llvertexbuffer.cpp | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/indra/llrender/llvertexbuffer.cpp b/indra/llrender/llvertexbuffer.cpp index 1b910d91b2..2ac17127be 100644 --- a/indra/llrender/llvertexbuffer.cpp +++ b/indra/llrender/llvertexbuffer.cpp @@ -660,6 +660,9 @@ void LLVertexBuffer::drawElements(U32 mode, const LLVector4a* pos, const LLVecto void LLVertexBuffer::validateRange(U32 start, U32 end, U32 count, U32 indices_offset) const { + llassert(start < (U32)mNumVerts); + llassert(end < (U32)mNumVerts); + if (start >= (U32) mNumVerts || end >= (U32) mNumVerts) { @@ -679,6 +682,9 @@ void LLVertexBuffer::validateRange(U32 start, U32 end, U32 count, U32 indices_of U16* idx = ((U16*) getIndicesPointer())+indices_offset; for (U32 i = 0; i < count; ++i) { + llassert(idx[i] >= start); + llassert(idx[i] <= end); + if (idx[i] < start || idx[i] > end) { LL_ERRS() << "Index out of range: " << idx[i] << " not in [" << start << ", " << end << "]" << LL_ENDL; @@ -697,6 +703,7 @@ void LLVertexBuffer::validateRange(U32 start, U32 end, U32 count, U32 indices_of for (U32 i = start; i < end; i++) { S32 idx = (S32) (v[i][3]+0.25f); + llassert(idx >= 0); if (idx < 0 || idx >= shader->mFeatures.mIndexedTextureChannels) { LL_ERRS() << "Bad texture index found in vertex data stream." << LL_ENDL; @@ -754,6 +761,8 @@ void LLVertexBuffer::drawRange(U32 mode, U32 start, U32 end, U32 count, U32 indi U16* idx = ((U16*) getIndicesPointer())+indices_offset; + llassert(idx); + stop_glerror(); LLGLSLShader::startProfile(); glDrawRangeElements(sGLMode[mode], start, end, count, GL_UNSIGNED_SHORT, |