1 files changed, 6 insertions, 0 deletions
diff --git a/mesalib/src/glsl/ir_constant_expression.cpp b/mesalib/src/glsl/ir_constant_expression.cpp
index eff2bc173..4593a13d1 100755
--- a/mesalib/src/glsl/ir_constant_expression.cpp
+++ b/mesalib/src/glsl/ir_constant_expression.cpp
@@ -1462,6 +1462,12 @@ ir_expression::constant_expression_value(struct hash_table *variable_context)
       }
       break;
 
+   case ir_unop_saturate:
+      for (unsigned c = 0; c < components; c++) {
+         data.f[c] = CLAMP(op[0]->value.f[c], 0.0f, 1.0f);
+      }
+      break;
+
    case ir_triop_bitfield_extract: {
       int offset = op[1]->value.i[0];
       int bits = op[2]->value.i[0];