From: Eric Anholt <eric@anholt.net>
Date: Thu, 1 Jul 2010 00:06:06 +0000 (-0700)
Subject: ir_to_mesa: Add support for ir_unop_sign.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=3acd92a91f3e799b9f839a074f4d76a0e88d71fe;p=mesa.git

ir_to_mesa: Add support for ir_unop_sign.

Fixes glsl-fs-sign, glsl-vs-sign.
---

diff --git a/src/mesa/shader/ir_to_mesa.cpp b/src/mesa/shader/ir_to_mesa.cpp
index af9bdb54828..b140d96851f 100644
--- a/src/mesa/shader/ir_to_mesa.cpp
+++ b/src/mesa/shader/ir_to_mesa.cpp
@@ -615,6 +615,9 @@ ir_to_mesa_visitor::visit(ir_expression *ir)
    case ir_unop_abs:
       ir_to_mesa_emit_op1(ir, OPCODE_ABS, result_dst, op[0]);
       break;
+   case ir_unop_sign:
+      ir_to_mesa_emit_op1(ir, OPCODE_SSG, result_dst, op[0]);
+      break;
 
    case ir_unop_exp:
       ir_to_mesa_emit_scalar_op1(ir, OPCODE_EXP, result_dst, op[0]);