fdo-mirrors/mesa
1
0
Fork 0
mirror of https://gitlab.freedesktop.org/mesa/mesa.git synced 2026-05-08 11:18:08 +02:00
Code Issues Projects Releases Packages Wiki Activity Actions 1

radeonsi: use shader_info::fs::uses_sample_shading for ac_nir_lower_ps_early

Browse source 
This was missing and it slightly improves code generation.
8 is always correct with maximum sample shading.
This commit is contained in:
Marek Olšák 2026-04-26 00:54:28 -04:00
parent de54ae764f
commit 97be765448
1 changed files with 6 additions and 4 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

10
src/gallium/drivers/radeonsi/si_shader.c
View file

@ -853,10 +853,11 @@ static void si_preprocess_nir(struct si_nir_shader_ctx *ctx)
.optimize_frag_coord = true,
.frag_coord_is_center = true,
/* This does a lot of things. See the description in ac_nir_lower_ps_early_options. */
.ps_iter_samples = key->ps.part.prolog.samplemask_log_ps_iter ?
(1 << key->ps.part.prolog.samplemask_log_ps_iter) :
(key->ps.part.prolog.force_persp_sample_interp ||
key->ps.part.prolog.force_linear_sample_interp ? 2 : 0),
.ps_iter_samples = nir->info.fs.uses_sample_shading ? 8 :
key->ps.part.prolog.samplemask_log_ps_iter ?
(1 << key->ps.part.prolog.samplemask_log_ps_iter) :
(key->ps.part.prolog.force_persp_sample_interp ||
key->ps.part.prolog.force_linear_sample_interp ? 2 : 0),
.fbfetch_is_1D = key->ps.mono.fbfetch_is_1D,
.fbfetch_layered = key->ps.mono.fbfetch_layered,
@ -891,6 +892,7 @@ static void si_preprocess_nir(struct si_nir_shader_ctx *ctx)
ac_nir_lower_ps_early_options early_options = {
.optimize_frag_coord = true,
.frag_coord_is_center = true,
.ps_iter_samples = nir->info.fs.uses_sample_shading ? 8 : 0,
.lower_color_inputs_to_load_color01 = true,
.alpha_func = COMPARE_FUNC_ALWAYS,
.spi_shader_col_format_hint = ~0,