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-rw-r--r--src/glsl/ir.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/glsl/ir.h b/src/glsl/ir.h
index 878c1779d85..74a8b06b1a3 100644
--- a/src/glsl/ir.h
+++ b/src/glsl/ir.h
@@ -222,6 +222,7 @@ enum ir_variable_mode {
ir_var_in,
ir_var_out,
ir_var_inout,
+ ir_var_const_in, /**< "in" param that must be a constant expression */
ir_var_system_value, /**< Ex: front-face, instance-id, etc. */
ir_var_temporary /**< Temporary variable generated during compilation. */
};