Mesa (10.1): i965: Stop lowering ir_triop_lrp.
Ian Romanick
idr at kemper.freedesktop.org
Thu Feb 27 21:05:07 UTC 2014
Module: Mesa
Branch: 10.1
Commit: 9cc1bbcaf4d1dbff6746657e07de122db9c082ef
URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=9cc1bbcaf4d1dbff6746657e07de122db9c082ef
Author: Kenneth Graunke <kenneth at whitecape.org>
Date: Sun Feb 23 16:32:39 2014 -0800
i965: Stop lowering ir_triop_lrp.
Both the vector and scalar backends now support it natively, so there's
no point in lowering it.
Cc: "10.1" <mesa-stable at lists.freedesktop.org>
Signed-off-by: Kenneth Graunke <kenneth at whitecape.org>
Reviewed-by: Matt Turner <mattst88 at gmail.com>
Acked-by: Eric Anholt <eric at anholt.net>
(cherry picked from commit 2fdea48e21c48f4543e1239787d34cf84ab96959)
---
src/mesa/drivers/dri/i965/brw_shader.cpp | 2 --
1 file changed, 2 deletions(-)
diff --git a/src/mesa/drivers/dri/i965/brw_shader.cpp b/src/mesa/drivers/dri/i965/brw_shader.cpp
index 6cc2595..739c516 100644
--- a/src/mesa/drivers/dri/i965/brw_shader.cpp
+++ b/src/mesa/drivers/dri/i965/brw_shader.cpp
@@ -145,7 +145,6 @@ brw_link_shader(struct gl_context *ctx, struct gl_shader_program *shProg)
const int bitfield_insert = brw->gen >= 7
? BITFIELD_INSERT_TO_BFM_BFI
: 0;
- const int lrp_to_arith = brw->gen < 6 ? LRP_TO_ARITH : 0;
lower_instructions(shader->base.ir,
MOD_TO_FRACT |
DIV_TO_MUL_RCP |
@@ -153,7 +152,6 @@ brw_link_shader(struct gl_context *ctx, struct gl_shader_program *shProg)
EXP_TO_EXP2 |
LOG_TO_LOG2 |
bitfield_insert |
- lrp_to_arith |
LDEXP_TO_ARITH);
/* Pre-gen6 HW can only nest if-statements 16 deep. Beyond this,
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