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authorKeith Whitwell <keith@tungstengraphics.com>2005-12-05 11:44:09 +0000
committerKeith Whitwell <keith@tungstengraphics.com>2005-12-05 11:44:09 +0000
commitb4ebb682027e42c1f6525d0f8cee9ccd41e15ca0 (patch)
tree9e0ab43e69bb51d901c24bf604593240ca562907 /src
parentf27c07c99e6d55be623710cf87b8995b8fb4af3f (diff)
Add guard before calling ctx->Driver.BindProgram
Diffstat (limited to 'src')
-rw-r--r--src/mesa/tnl/t_vp_build.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/src/mesa/tnl/t_vp_build.c b/src/mesa/tnl/t_vp_build.c
index 2d42fafd88..77e105115c 100644
--- a/src/mesa/tnl/t_vp_build.c
+++ b/src/mesa/tnl/t_vp_build.c
@@ -1536,7 +1536,8 @@ void _tnl_UpdateFixedFunctionProgram( GLcontext *ctx )
/* Tell the driver about the change. Could define a new target for
* this?
*/
- if (ctx->VertexProgram._Current != prev)
+ if (ctx->VertexProgram._Current != prev &&
+ ctx->Driver.BindProgram)
ctx->Driver.BindProgram(ctx, GL_VERTEX_PROGRAM_ARB, (struct program *)
ctx->VertexProgram._Current);
}