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-rw-r--r--indra/llrender/llglslshader.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/indra/llrender/llglslshader.h b/indra/llrender/llglslshader.h
index 2af74c20ff..725a7e2573 100644
--- a/indra/llrender/llglslshader.h
+++ b/indra/llrender/llglslshader.h
@@ -152,6 +152,7 @@ public:
GLhandleARB mProgramObject;
std::vector<GLint> mAttribute; //lookup table of attribute enum to attribute channel
+ U32 mAttributeMask; //mask of which reserved attributes are set (lines up with LLVertexBuffer::getTypeMask())
std::vector<GLint> mUniform; //lookup table of uniform enum to uniform location
std::map<std::string, GLint> mUniformMap; //lookup map of uniform name to uniform location
std::map<GLint, LLVector4> mValue; //lookup map of uniform location to last known value