asahi: Fix UB in union with logic ops

Colour mask written.

Fixes: 9dddbfeaef2 ("asahi: Fix logic ops")
Signed-off-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/19998>

diff --git a/src/gallium/drivers/asahi/agx_state.h b/src/gallium/drivers/asahi/agx_state.h
index 3543282..ec88db4 100644 (file)
--- a/src/gallium/drivers/asahi/agx_state.h
+++ b/src/gallium/drivers/asahi/agx_state.h
@@ -136,11 +136,8 @@ struct agx_zsa {
 
 struct agx_blend {
    bool logicop_enable, blend_enable;
-
-   union {
-      nir_lower_blend_rt rt[8];
-      unsigned logicop_func;
-   };
+   nir_lower_blend_rt rt[8];
+   unsigned logicop_func;
 };
 
 struct asahi_shader_key {