glsl: Optimize ir_triop_lrp(x, y, a) with a = 0.0f or 1.0f

[mesa.git] / src / glsl / glsl_types.h

diff --git a/src/glsl/glsl_types.h b/src/glsl/glsl_types.h
index b0db2bf11ceb9a72ffc924f18aa8968791ce01e9..8cfd8dd021d50eed5065e61f23a262df084d454f 100644 (file)
--- a/src/glsl/glsl_types.h
+++ b/src/glsl/glsl_types.h
@@ -359,6 +359,12 @@ struct glsl_type {
       return (base_type == GLSL_TYPE_UINT) || (base_type == GLSL_TYPE_INT);
    }
 
+   /**
+    * Query whether or not type is an integral type, or for struct and array
+    * types, contains an integral type.
+    */
+   bool contains_integer() const;
+
    /**
     * Query whether or not a type is a float type
     */