Merge branch 'draw-instanced'
[mesa.git] / src / glsl / ir.h
index 57e89f0f6bff7156367cfd8ae415a3140441e059..7b83c2836ee92e257dbfc703e1c060a39985d437 100644 (file)
@@ -225,6 +225,7 @@ enum ir_variable_mode {
    ir_var_in,
    ir_var_out,
    ir_var_inout,
+   ir_var_system_value, /**< Ex: front-face, instance-id, etc. */
    ir_var_temporary    /**< Temporary variable generated during compilation. */
 };