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i965: allow SIMD8 sampler messages in SIMD16 mode
author
Chia-I Wu
<olv@lunarg.com>
Mon, 30 Sep 2013 06:12:19 +0000
(14:12 +0800)
committer
Chia-I Wu
<olvaffe@gmail.com>
Wed, 9 Oct 2013 06:49:11 +0000
(14:49 +0800)
When the instruction to send the sampler message is forced uncompressed or
sechalf, send SIMD8 one even in SIMD16 mode.
Signed-off-by: Chia-I Wu <olv@lunarg.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
src/mesa/drivers/dri/i965/brw_fs_generator.cpp
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diff --git
a/src/mesa/drivers/dri/i965/brw_fs_generator.cpp
b/src/mesa/drivers/dri/i965/brw_fs_generator.cpp
index
4159773
..
dbfbc11
100644
(file)
--- a/
src/mesa/drivers/dri/i965/brw_fs_generator.cpp
+++ b/
src/mesa/drivers/dri/i965/brw_fs_generator.cpp
@@
-381,7
+381,8
@@
fs_generator::generate_tex(fs_inst *inst, struct brw_reg dst, struct brw_reg src
break;
}
- if (dispatch_width == 16)
+ if (dispatch_width == 16 &&
+ !inst->force_uncompressed && !inst->force_sechalf)
simd_mode = BRW_SAMPLER_SIMD_MODE_SIMD16;
if (brw->gen >= 5) {