From: Eric Anholt <eric@anholt.net>
Date: Thu, 1 Jul 2010 00:31:06 +0000 (-0700)
Subject: ir_to_mesa: Add support for discard instructions.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=5e4dd061d17563828bcce5525400a0ce363aa15d;p=mesa.git

ir_to_mesa: Add support for discard instructions.

Fixes glsl-fs-discard-01.
---

diff --git a/src/mesa/shader/ir_to_mesa.cpp b/src/mesa/shader/ir_to_mesa.cpp
index b140d96851f..b270e2da413 100644
--- a/src/mesa/shader/ir_to_mesa.cpp
+++ b/src/mesa/shader/ir_to_mesa.cpp
@@ -1342,9 +1342,10 @@ ir_to_mesa_visitor::visit(ir_return *ir)
 void
 ir_to_mesa_visitor::visit(ir_discard *ir)
 {
-   assert(0);
+   assert(ir->condition == NULL); /* FINISHME */
 
-   ir->condition->accept(this);
+   ir_to_mesa_emit_op1(ir, OPCODE_KIL_NV,
+		       ir_to_mesa_undef_dst, ir_to_mesa_undef);
 }
 
 void