Mesa (master): i965: Make the cube mapping RCP use a writemask.
Eric Anholt
anholt at kemper.freedesktop.org
Wed Aug 12 21:11:01 UTC 2009
Module: Mesa
Branch: master
Commit: d64649a316858a390bafe2aa619be3cf2c98ffde
URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=d64649a316858a390bafe2aa619be3cf2c98ffde
Author: Eric Anholt <eric at anholt.net>
Date: Wed Aug 12 13:49:06 2009 -0700
i965: Make the cube mapping RCP use a writemask.
Fixes cube mapping since the scalar changes.
---
src/mesa/drivers/dri/i965/brw_wm_fp.c | 4 ++--
1 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/src/mesa/drivers/dri/i965/brw_wm_fp.c b/src/mesa/drivers/dri/i965/brw_wm_fp.c
index 8e37a01..0eac1bf 100644
--- a/src/mesa/drivers/dri/i965/brw_wm_fp.c
+++ b/src/mesa/drivers/dri/i965/brw_wm_fp.c
@@ -716,7 +716,7 @@ static void precalc_tex( struct brw_wm_compile *c,
/* tmp0 = 1 / tmp1 */
emit_op(c, OPCODE_RCP,
- tmp0,
+ dst_mask(tmp0, WRITEMASK_X),
0,
tmp1src,
src_undef(),
@@ -727,7 +727,7 @@ static void precalc_tex( struct brw_wm_compile *c,
tmpcoord,
0,
src0,
- tmp0src,
+ src_swizzle1(tmp0src, SWIZZLE_X),
src_undef());
release_temp(c, tmp0);
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