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-rw-r--r--mesalib/src/glsl/ir.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/mesalib/src/glsl/ir.h b/mesalib/src/glsl/ir.h
index f3a565f2e..643fbf7c5 100644
--- a/mesalib/src/glsl/ir.h
+++ b/mesalib/src/glsl/ir.h
@@ -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. */
};