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radeonsi: remove si_shader_info::writes_position

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Reviewed-by: Pierre-Eric Pelloux-Prayer <pierre-eric.pelloux-prayer@amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/34492>
This commit is contained in:
Marek Olšák 2025-04-11 15:24:42 -04:00 • committed by Marge Bot
parent c761da42ce
commit 9edcf19f7d
3 changed files with 1 additions and 3 deletions
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1
src/gallium/drivers/radeonsi/si_shader.h
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@ -548,7 +548,6 @@ struct si_shader_info {
bool uses_grid_size;
bool uses_tg_size;
bool uses_atomic_ordered_add;
bool writes_position;
bool writes_psize;
bool writes_clipvertex;
bool writes_primid;

1
src/gallium/drivers/radeonsi/si_shader_info.c
View file

@ -498,7 +498,6 @@ void si_nir_scan_shader(struct si_screen *sscreen, struct nir_shader *nir,
info->writes_psize = nir->info.outputs_written & VARYING_BIT_PSIZ;
info->writes_clipvertex = nir->info.outputs_written & VARYING_BIT_CLIP_VERTEX;
info->writes_edgeflag = nir->info.outputs_written & VARYING_BIT_EDGE;
info->writes_position = nir->info.outputs_written & VARYING_BIT_POS;
}
nir_function_impl *impl = nir_shader_get_entrypoint(nir);

2
src/gallium/drivers/radeonsi/si_state_shaders.cpp
View file

@ -3667,7 +3667,7 @@ static void *si_create_shader_selector(struct pipe_context *ctx,
bool ngg_culling_allowed =
sscreen->info.gfx_level >= GFX10 &&
sscreen->use_ngg_culling &&
sel->info.writes_position &&
sel->nir->info.outputs_written & VARYING_BIT_POS &&
!sel->nir->info.writes_memory &&
/* NGG GS supports culling with streamout because it culls after streamout. */
(sel->stage == MESA_SHADER_GEOMETRY || !sel->info.enabled_streamout_buffer_mask) &&