summaryrefslogtreecommitdiff
path: root/indra/llrender/llvertexbuffer.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'indra/llrender/llvertexbuffer.cpp')
-rw-r--r--indra/llrender/llvertexbuffer.cpp21
1 files changed, 21 insertions, 0 deletions
diff --git a/indra/llrender/llvertexbuffer.cpp b/indra/llrender/llvertexbuffer.cpp
index d5b00f27a7..668e9e55f9 100644
--- a/indra/llrender/llvertexbuffer.cpp
+++ b/indra/llrender/llvertexbuffer.cpp
@@ -212,6 +212,27 @@ void LLVertexBuffer::setupClientArrays(U32 data_mask)
glClientActiveTextureARB(GL_TEXTURE0_ARB);
}
+ if (sLastMask & MAP_WEIGHT4)
+ {
+ if (sWeight4Loc < 0)
+ {
+ llerrs << "Weighting disabled but vertex buffer still bound!" << llendl;
+ }
+
+ if (!(data_mask & MAP_WEIGHT4))
+ { //disable 4-component skin weight
+ glDisableVertexAttribArrayARB(sWeight4Loc);
+ }
+ }
+ else if (data_mask & MAP_WEIGHT4)
+ {
+ if (sWeight4Loc >= 0)
+ { //enable 4-component skin weight
+ glEnableVertexAttribArrayARB(sWeight4Loc);
+ }
+ }
+
+
sLastMask = data_mask;
}
}