fdo-mirrors/mesa
1
0
Fork 0
mirror of https://gitlab.freedesktop.org/mesa/mesa.git synced 2026-01-03 13:40:11 +01:00
Code Issues Projects Releases Packages Wiki Activity Actions 1

brw: Emit immediate value for MAD in canonical position

Browse source 
No shader-db changes on any Intel platform.

fossil-db:

Meteor Lake, DG2, Tiger Lake, and Ice Lake had similar results. (Meteor Lake shown)
Totals:
Cycle count: 25096109024 -> 25096108722 (-0.00%); split: -0.00%, +0.00%

Totals from 4106 (0.51% of 797610) affected shaders:
Cycle count: 63266176 -> 63265874 (-0.00%); split: -0.01%, +0.01%

Reviewed-by: Caio Oliveira <caio.oliveira@intel.com>
Reviewed-by: Matt Turner <mattst88@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/32436>
This commit is contained in:
Ian Romanick 2024-11-18 14:13:02 -08:00 • committed by Marge Bot
parent d9b019b683
commit e3e58d6f48
1 changed files with 2 additions and 2 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

4
src/intel/compiler/brw_compile_fs.cpp
View file

@ -453,8 +453,8 @@ brw_emit_interpolation_setup(fs_visitor &s)
abld.MOV(f_cps_height, u32_cps_height);
/* Center in the middle of the coarse pixel. */
abld.MAD(float_pixel_x, float_pixel_x, brw_imm_f(0.5f), f_cps_width);
abld.MAD(float_pixel_y, float_pixel_y, brw_imm_f(0.5f), f_cps_height);
abld.MAD(float_pixel_x, float_pixel_x, f_cps_width, brw_imm_f(0.5f));
abld.MAD(float_pixel_y, float_pixel_y, f_cps_height, brw_imm_f(0.5f));
coarse_z = abld.vgrf(BRW_TYPE_F);
abld.MAD(coarse_z, z_c0, z_cx, float_pixel_x);