From: Marek Olšák <marek.ol...@amd.com> Out of 7063 shaders from my shader-db: - 6564 (93%) shaders don't have any state parameters. - 347 (5%) shaders have 1 state parameter for WPOS lowering. - The remaining 2% have more state parameters, usually matrices. --- src/mesa/state_tracker/st_atom_constbuf.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/src/mesa/state_tracker/st_atom_constbuf.c b/src/mesa/state_tracker/st_atom_constbuf.c index acaa85d..20f8b3d 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. -- 2.1.4 _______________________________________________ mesa-dev mailing list mesa-dev@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/mesa-dev