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intel/compiler: handle VARYING_SLOT_CULL_PRIMITIVE in mesh

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It's needed for gl_MeshPerPrimitiveNV[].gl_ViewportMask

Reviewed-by: Caio Oliveira <caio.oliveira@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/16493>
This commit is contained in:
Marcin Ślusarz
2022-01-05 14:04:49 +01:00
committed by Marge Bot
parent 7446acf4b4
commit 040062df41
1 changed files with 4 additions and 0 deletions
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src/intel/compiler/brw_mesh.cpp
+4
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@@ -361,6 +361,7 @@ brw_compute_mue_map(struct nir_shader *nir, struct brw_mue_map *map)
/* TODO(mesh): Multiview. */
map->per_primitive_header_size_dw =
(nir->info.outputs_written & (BITFIELD64_BIT(VARYING_SLOT_VIEWPORT) |
BITFIELD64_BIT(VARYING_SLOT_CULL_PRIMITIVE) |
BITFIELD64_BIT(VARYING_SLOT_LAYER))) ? 8 : 0;
map->per_primitive_start_dw = ALIGN(primitive_list_size_dw, 8);
@@ -377,6 +378,9 @@ brw_compute_mue_map(struct nir_shader *nir, struct brw_mue_map *map)
case VARYING_SLOT_VIEWPORT:
start = map->per_primitive_start_dw + 2;
break;
case VARYING_SLOT_CULL_PRIMITIVE:
start = map->per_primitive_start_dw + 3;
break;
default:
assert(location == VARYING_SLOT_PRIMITIVE_ID ||
location >= VARYING_SLOT_VAR0);