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radeonsi: enable culling against clip/cull distances and clip planes in GS

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Acked-by: Timur Kristóf <timur.kristof@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/35529>
This commit is contained in:
Marek Olšák 2025-05-29 08:37:27 -04:00 • committed by Marge Bot
parent cee54211df
commit 5b5addd9e9
1 changed files with 1 additions and 3 deletions
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4
src/gallium/drivers/radeonsi/si_shader.c
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@ -1124,6 +1124,7 @@ static void si_lower_ngg(struct si_shader *shader, nir_shader *nir,
.export_clipdist_mask = shader->info.clipdist_mask | shader->info.culldist_mask,
.write_pos_to_clipvertex = shader->key.ge.mono.write_pos_to_clipvertex,
.pack_clip_cull_distances = true,
.cull_clipdist_mask = SI_NGG_CULL_GET_CLIP_PLANE_ENABLE(key->ge.opt.ngg_culling),
.force_vrs = sel->screen->options.vrs2x2,
.use_gfx12_xfb_intrinsic = !nir->info.use_aco_amd,
.skip_viewport_state_culling = sel->info.writes_viewport_index,
@ -1148,8 +1149,6 @@ static void si_lower_ngg(struct si_shader *shader, nir_shader *nir,
BITSET_SET(nir->info.system_values_read, SYSTEM_VALUE_PRIMITIVE_ID);
}
unsigned clip_plane_enable =
SI_NGG_CULL_GET_CLIP_PLANE_ENABLE(key->ge.opt.ngg_culling);
unsigned num_vertices = si_get_num_vertices_per_output_prim(shader);
options.num_vertices_per_primitive = num_vertices ? num_vertices : 3;
@ -1160,7 +1159,6 @@ static void si_lower_ngg(struct si_shader *shader, nir_shader *nir,
sel->screen->info.gfx_level >= GFX11 && !nir->info.vs.blit_sgprs_amd;
options.export_primitive_id = key->ge.mono.u.vs_export_prim_id;
options.instance_rate_inputs = instance_rate_inputs;
options.cull_clipdist_mask = clip_plane_enable;
NIR_PASS_V(nir, ac_nir_lower_ngg_nogs, &options, &shader->info.ngg_lds_vertex_size,
&shader->info.ngg_lds_scratch_size);