Mesa (master): i965: Stop lowering ir_triop_lrp.

[Kenneth Graunke]

Module: Mesa
Branch: master
Commit: 2fdea48e21c48f4543e1239787d34cf84ab96959
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=2fdea48e21c48f4543e1239787d34cf84ab96959

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>

---

 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 fce2ec7..7034907 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,