1 files changed, 8 insertions, 0 deletions
diff --git a/src/glsl/ir_validate.cpp b/src/glsl/ir_validate.cpp
index 97a581dc2d5..5ed8abba0b4 100644
--- a/src/glsl/ir_validate.cpp
+++ b/src/glsl/ir_validate.cpp
@@ -700,6 +700,14 @@ ir_validate::visit(ir_variable *ir)
       abort();
    }
 
+   if (ir->data.mode == ir_var_uniform
+       && strncmp(ir->name, "gl_", 3) == 0
+       && ir->state_slots == NULL) {
+      printf("built-in uniform has no state\n");
+      ir->print();
+      abort();
+   }
+
    return visit_continue;
 }