compiler: add ACCESS_IN_BOUNDS_AGX

useful for internal shaders on agx.

Signed-off-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/29179>

src/compiler/shader_enums.h

@@ -1140,6 +1140,11 @@ enum gl_access_qualifier
     * is required.
     */
    ACCESS_CP_GE_COHERENT_AMD = (1 << 13),
+
+   /* Guarantee that an image_load is in bounds so we can skip robustness code
+    * on AGX, used for some internal shaders.
+    */
+   ACCESS_IN_BOUNDS_AGX = (1 << 14),
 };
 
 /**