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-rw-r--r--src/mesa/state_tracker/st_atom_constbuf.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/src/mesa/state_tracker/st_atom_constbuf.c b/src/mesa/state_tracker/st_atom_constbuf.c
index acaa85d9356..20f8b3df99d 100644
--- a/src/mesa/state_tracker/st_atom_constbuf.c
+++ b/src/mesa/state_tracker/st_atom_constbuf.c
@@ -73,7 +73,8 @@ void st_upload_constants( struct st_context *st,
* the parameters list are explicitly set by the user with glUniform,
* glProgramParameter(), etc.
*/
- _mesa_load_state_parameters(st->ctx, params);
+ if (params->StateFlags)
+ _mesa_load_state_parameters(st->ctx, params);
/* We always need to get a new buffer, to keep the drivers simple and
* avoid gratuitous rendering synchronization.