diff options
Diffstat (limited to 'indra/llrender/llvertexbuffer.cpp')
| -rw-r--r-- | indra/llrender/llvertexbuffer.cpp | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/indra/llrender/llvertexbuffer.cpp b/indra/llrender/llvertexbuffer.cpp index b426421f88..3948145580 100644 --- a/indra/llrender/llvertexbuffer.cpp +++ b/indra/llrender/llvertexbuffer.cpp @@ -511,6 +511,25 @@ void LLVertexBuffer::validateRange(U32 start, U32 end, U32 count, U32 indices_of llerrs << "Index out of range: " << idx[i] << " not in [" << start << ", " << end << "]" << llendl; } } + + LLGLSLShader* shader = LLGLSLShader::sCurBoundShaderPtr; + + if (shader && shader->mFeatures.mIndexedTextureChannels > 1) + { + LLStrider<LLVector4a> v; + //hack to get non-const reference + LLVertexBuffer* vb = (LLVertexBuffer*) this; + vb->getVertexStrider(v); + + for (U32 i = start; i < end; i++) + { + S32 idx = (S32) (v[i][3]+0.25f); + if (idx < 0 || idx >= shader->mFeatures.mIndexedTextureChannels) + { + llerrs << "Bad texture index found in vertex data stream." << llendl; + } + } + } } } |