Mesa (glsl2): ir_to_mesa: Actually initialize the undef register for scalar_op1.
Eric Anholt
anholt at kemper.freedesktop.org
Mon Jun 28 22:07:36 UTC 2010
Module: Mesa
Branch: glsl2
Commit: 59a23d7fb93603b2449db4c5d786934a07aebfcb
URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=59a23d7fb93603b2449db4c5d786934a07aebfcb
Author: Eric Anholt <eric at anholt.net>
Date: Mon Jun 28 15:02:51 2010 -0700
ir_to_mesa: Actually initialize the undef register for scalar_op1.
Fixes glsl-sin, glsl-cos on 965, where we rely on unused src arguments
in the VS having a file of PROGRAM_UNDEFINED.
---
src/mesa/shader/ir_to_mesa.cpp | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/src/mesa/shader/ir_to_mesa.cpp b/src/mesa/shader/ir_to_mesa.cpp
index 0f035b9..24b03e1 100644
--- a/src/mesa/shader/ir_to_mesa.cpp
+++ b/src/mesa/shader/ir_to_mesa.cpp
@@ -366,7 +366,7 @@ ir_to_mesa_visitor::ir_to_mesa_emit_scalar_op1(ir_instruction *ir,
ir_to_mesa_dst_reg dst,
ir_to_mesa_src_reg src0)
{
- ir_to_mesa_src_reg undef;
+ ir_to_mesa_src_reg undef = ir_to_mesa_undef;
undef.swizzle = SWIZZLE_XXXX;
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