3 files changed, 14 insertions, 4 deletions
diff --git a/src/compiler/glsl/ast_to_hir.cpp b/src/compiler/glsl/ast_to_hir.cpp
index b1e490eefd9..c338ad79ca3 100644
--- a/src/compiler/glsl/ast_to_hir.cpp
+++ b/src/compiler/glsl/ast_to_hir.cpp
@@ -5916,7 +5916,7 @@ ast_function::hir(exec_list *instructions,
       /* Local shader has no exact candidates; check the built-ins. */
       _mesa_glsl_initialize_builtin_functions();
       if (state->language_version >= 300 &&
-          _mesa_glsl_has_builtin_function(name)) {
+          _mesa_glsl_has_builtin_function(state, name)) {
          YYLTYPE loc = this->get_location();
          _mesa_glsl_error(& loc, state,
                           "A shader cannot redefine or overload built-in "
diff --git a/src/compiler/glsl/builtin_functions.cpp b/src/compiler/glsl/builtin_functions.cpp
index cc1432197b9..84833bdd7d5 100644
--- a/src/compiler/glsl/builtin_functions.cpp
+++ b/src/compiler/glsl/builtin_functions.cpp
@@ -6227,14 +6227,23 @@ _mesa_glsl_find_builtin_function(_mesa_glsl_parse_state *state,
 }
 
 bool
-_mesa_glsl_has_builtin_function(const char *name)
+_mesa_glsl_has_builtin_function(_mesa_glsl_parse_state *state, const char *name)
 {
    ir_function *f;
+   bool ret = false;
    mtx_lock(&builtins_lock);
    f = builtins.shader->symbols->get_function(name);
+   if (f != NULL) {
+      foreach_in_list(ir_function_signature, sig, &f->signatures) {
+         if (sig->is_builtin_available(state)) {
+            ret = true;
+            break;
+         }
+      }
+   }
    mtx_unlock(&builtins_lock);
 
-   return f != NULL;
+   return ret;
 }
 
 gl_shader *
diff --git a/src/compiler/glsl/builtin_functions.h b/src/compiler/glsl/builtin_functions.h
index 14a52b94027..2053c82b745 100644
--- a/src/compiler/glsl/builtin_functions.h
+++ b/src/compiler/glsl/builtin_functions.h
@@ -32,7 +32,8 @@ _mesa_glsl_find_builtin_function(_mesa_glsl_parse_state *state,
                                  const char *name, exec_list *actual_parameters);
 
 extern bool
-_mesa_glsl_has_builtin_function(const char *name);
+_mesa_glsl_has_builtin_function(_mesa_glsl_parse_state *state,
+                                const char *name);
 
 extern gl_shader *
 _mesa_glsl_get_builtin_function_shader(void);