From: Eric Anholt <eric@anholt.net>
Date: Tue, 24 May 2011 19:36:50 +0000 (-0700)
Subject: i965: Fix assertion failures in unused brw_reg setup by deleting it.
X-Git-Tag: 062012170305~5699
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=fa42de5ad7ebbc0b81ce6ba0553742f0413690a7;p=profile%2Fivi%2Fmesa.git

i965: Fix assertion failures in unused brw_reg setup by deleting it.

I was using undefined values to create an unused value.  Go me.

Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=37366
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
---

diff --git a/src/mesa/drivers/dri/i965/brw_fs.cpp b/src/mesa/drivers/dri/i965/brw_fs.cpp
index 6d545af..a4adb17 100644
--- a/src/mesa/drivers/dri/i965/brw_fs.cpp
+++ b/src/mesa/drivers/dri/i965/brw_fs.cpp
@@ -2743,7 +2743,6 @@ fs_visitor::generate_discard(fs_inst *inst)
       brw_pop_insn_state(p);
    } else {
       struct brw_reg g0 = retype(brw_vec1_grf(0, 0), BRW_REGISTER_TYPE_UW);
-      struct brw_reg mask = brw_uw1_reg(mask.file, mask.nr, 0);
 
       brw_push_insn_state(p);
       brw_set_mask_control(p, BRW_MASK_DISABLE);