glsl: Pull interpolation_string() out of ir_variable.

Future patches will need to call this function when there isn't an
ir_varible present to refer to.

Reviewed-by: Kenneth Graunke <[email protected]>
Reviewed-by: Ian Romanick <[email protected]>
Reviewed-by: Matt Turner <[email protected]>

1 files changed, 2 insertions, 2 deletions

diff --git a/src/glsl/ast_to_hir.cpp b/src/glsl/ast_to_hir.cpp
index b644b22c7ad..908816701b0 100644
--- a/src/glsl/ast_to_hir.cpp
+++ b/src/glsl/ast_to_hir.cpp
@@ -2111,7 +2111,7 @@ apply_type_qualifier_to_variable(const struct ast_type_qualifier *qual,
          _mesa_glsl_error(loc, state,
                           "interpolation qualifier `%s' can only be applied to "
                           "shader inputs or outputs.",
-                          var->interpolation_string());
+                          interpolation_string(var->interpolation));
 
       }
 
@@ -2120,7 +2120,7 @@ apply_type_qualifier_to_variable(const struct ast_type_qualifier *qual,
          _mesa_glsl_error(loc, state,
                           "interpolation qualifier `%s' cannot be applied to "
                           "vertex shader inputs or fragment shader outputs",
-                          var->interpolation_string());
+                          interpolation_string(var->interpolation));
       }
    }