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authormarha <marha@users.sourceforge.net>2012-03-05 10:23:14 +0100
committermarha <marha@users.sourceforge.net>2012-03-05 10:23:14 +0100
commit8db4c7567d495ef6f6162406394ac192e6c2cfe7 (patch)
tree9d8233b2f54ad198da3354aa9dbd8d0082156a9c /mesalib/src/mesa/main/varray.c
parentc14f2432d6bfb3de6c6289efd0471f038a289327 (diff)
parent50ace52bb8308fd62b8bad9ae912dc18c4ae32ff (diff)
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Merge remote-tracking branch 'origin/released'
Diffstat (limited to 'mesalib/src/mesa/main/varray.c')
-rw-r--r--mesalib/src/mesa/main/varray.c10
1 files changed, 8 insertions, 2 deletions
diff --git a/mesalib/src/mesa/main/varray.c b/mesalib/src/mesa/main/varray.c
index 39d3a27e0..a402c7b22 100644
--- a/mesalib/src/mesa/main/varray.c
+++ b/mesalib/src/mesa/main/varray.c
@@ -1117,8 +1117,9 @@ _mesa_PrimitiveRestartIndex(GLuint index)
void GLAPIENTRY
_mesa_VertexAttribDivisor(GLuint index, GLuint divisor)
{
+ struct gl_client_array *array;
GET_CURRENT_CONTEXT(ctx);
- ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx);
+ ASSERT_OUTSIDE_BEGIN_END(ctx);
if (!ctx->Extensions.ARB_instanced_arrays) {
_mesa_error(ctx, GL_INVALID_OPERATION, "glVertexAttribDivisor()");
@@ -1133,7 +1134,12 @@ _mesa_VertexAttribDivisor(GLuint index, GLuint divisor)
ASSERT(VERT_ATTRIB_GENERIC(index) < Elements(ctx->Array.ArrayObj->VertexAttrib));
- ctx->Array.ArrayObj->VertexAttrib[VERT_ATTRIB_GENERIC(index)].InstanceDivisor = divisor;
+ array = &ctx->Array.ArrayObj->VertexAttrib[VERT_ATTRIB_GENERIC(index)];
+ if (array->InstanceDivisor != divisor) {
+ FLUSH_VERTICES(ctx, _NEW_ARRAY);
+ array->InstanceDivisor = divisor;
+ ctx->Array.NewState |= VERT_BIT(VERT_ATTRIB_GENERIC(index));
+ }
}