ir_to_mesa: Add support for ir_unop_sign.

Fixes glsl-fs-sign, glsl-vs-sign.
2010-06-30 17:06:06 -07:00
parent e558786a3e
commit 3acd92a91f
1 changed files with 3 additions and 0 deletions
--- 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]);