llvmpipe: Don't store display the alpha ref value in the key.

It's never used.

1 files changed, 5 insertions, 1 deletions

diff --git a/src/gallium/drivers/llvmpipe/lp_state_fs.h b/src/gallium/drivers/llvmpipe/lp_state_fs.h
index f3364f5cf3..2914e7d7ef 100644
--- a/src/gallium/drivers/llvmpipe/lp_state_fs.h
+++ b/src/gallium/drivers/llvmpipe/lp_state_fs.h
@@ -49,9 +49,13 @@ struct lp_fragment_shader_variant_key
 {
    struct pipe_depth_state depth;
    struct pipe_stencil_state stencil[2];
-   struct pipe_alpha_state alpha;
    struct pipe_blend_state blend;
 
+   struct {
+      unsigned enabled:1;
+      unsigned func:3;
+   } alpha;
+
    unsigned nr_cbufs:8;
    unsigned nr_samplers:8;	/* actually derivable from just the shader */
    unsigned flatshade:1;