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radeonsi: compute culldist_mask and clipdist_mask for mesh shader

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Reviewed-by: Marek Olšák <marek.olsak@amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/38044>
This commit is contained in:
Qiang Yu
2025-10-28 21:40:22 +08:00
committed by Marge Bot
parent 355e499b52
commit 87715a1c8c
1 changed files with 18 additions and 16 deletions
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src/gallium/drivers/radeonsi/si_shader_variant_info.c
+18 -16
View File
@@ -135,6 +135,7 @@ void si_get_shader_variant_info(struct si_shader *shader,
shader->info.uses_vmem_load_other = true;
break;
case nir_intrinsic_store_output:
case nir_intrinsic_store_per_vertex_output:
if (nir->info.stage == MESA_SHADER_FRAGMENT) {
nir_io_semantics sem = nir_intrinsic_io_semantics(intr);
@@ -144,8 +145,9 @@ void si_get_shader_variant_info(struct si_shader *shader,
shader->info.writes_stencil = true;
else if (sem.location == FRAG_RESULT_SAMPLE_MASK)
shader->info.writes_sample_mask = true;
} else if (nir->info.stage <= MESA_SHADER_GEOMETRY &&
!shader->key.ge.as_ls && !shader->key.ge.as_es) {
} else if ((nir->info.stage <= MESA_SHADER_GEOMETRY &&
!shader->key.ge.as_ls && !shader->key.ge.as_es) ||
nir->info.stage == MESA_SHADER_MESH) {
nir_io_semantics sem = nir_intrinsic_io_semantics(intr);
/* Clip/cull distances must be gathered manually because nir_opt_clip_cull_const
@@ -277,22 +279,22 @@ void si_get_shader_variant_info(struct si_shader *shader,
}
}
if (nir->info.stage <= MESA_SHADER_GEOMETRY) {
if (!shader->key.ge.as_ls && !shader->key.ge.as_es) {
if (nir->xfb_info) {
unsigned num_streamout_dwords = 0;
if ((nir->info.stage <= MESA_SHADER_GEOMETRY &&
!shader->key.ge.as_ls && !shader->key.ge.as_es) ||
nir->info.stage == MESA_SHADER_MESH) {
if (nir->xfb_info) {
unsigned num_streamout_dwords = 0;
for (unsigned i = 0; i < 4; i++)
num_streamout_dwords += nir->info.xfb_stride[i];
shader->info.num_streamout_vec4s = DIV_ROUND_UP(num_streamout_dwords, 4);
}
if (shader->key.ge.mono.write_pos_to_clipvertex ||
nir->info.outputs_written & VARYING_BIT_CLIP_VERTEX)
shader->info.clipdist_mask = SI_USER_CLIP_PLANE_MASK;
shader->info.clipdist_mask &= ~shader->key.ge.opt.kill_clip_distances;
for (unsigned i = 0; i < 4; i++)
num_streamout_dwords += nir->info.xfb_stride[i];
shader->info.num_streamout_vec4s = DIV_ROUND_UP(num_streamout_dwords, 4);
}
if (shader->key.ge.mono.write_pos_to_clipvertex ||
nir->info.outputs_written & VARYING_BIT_CLIP_VERTEX)
shader->info.clipdist_mask = SI_USER_CLIP_PLANE_MASK;
shader->info.clipdist_mask &= ~shader->key.ge.opt.kill_clip_distances;
}
}