From: Kenneth Graunke <kenneth@whitecape.org>
Date: Fri, 9 Jul 2010 06:28:50 +0000 (-0700)
Subject: ir_constant_expression: Add support for ir_unop_sin.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=908afd16d1f6b5283a2535e388b6dcb77e6504d2;p=mesa.git

ir_constant_expression: Add support for ir_unop_sin.
---

diff --git a/src/glsl/ir_constant_expression.cpp b/src/glsl/ir_constant_expression.cpp
index 44a69854ad0..3d0a5e5fe08 100644
--- a/src/glsl/ir_constant_expression.cpp
+++ b/src/glsl/ir_constant_expression.cpp
@@ -245,6 +245,13 @@ ir_constant_visitor::visit(ir_expression *ir)
       }
       break;
 
+   case ir_unop_sin:
+      assert(op[0]->type->base_type == GLSL_TYPE_FLOAT);
+      for (unsigned c = 0; c < ir->operands[0]->type->components(); c++) {
+	 data.f[c] = sinf(op[0]->value.f[c]);
+      }
+      break;
+
    case ir_unop_neg:
       for (unsigned c = 0; c < ir->operands[0]->type->components(); c++) {
 	 switch (ir->type->base_type) {