1 files changed, 9 insertions, 0 deletions
diff --git a/src/glsl/ir.cpp b/src/glsl/ir.cpp
index a41eddfcb73..1a18b47f790 100644
--- a/src/glsl/ir.cpp
+++ b/src/glsl/ir.cpp
@@ -1223,6 +1223,15 @@ ir_constant::is_basis() const
    return ones == 1;
 }
 
+bool
+ir_constant::is_uint16_constant() const
+{
+   if (!type->is_integer())
+      return false;
+
+   return value.u[0] < (1 << 16);
+}
+
 ir_loop::ir_loop()
 {
    this->ir_type = ir_type_loop;