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nir: Support primitive_id in lower_sysvals_to_varyings

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Reviewed-by: Lars-Ivar Hesselberg Simonsen <lars-ivar.simonsen@arm.com>
Reviewed-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Reviewed-by: Mary Guillemard <mary@mary.zone>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/40512>
This commit is contained in:
Faith Ekstrand 2026-03-19 11:35:40 -04:00 • committed by Marge Bot
parent 078f58e725
commit 60acd4da12
2 changed files with 3 additions and 0 deletions
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1
src/compiler/nir/nir.h
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@ -5857,6 +5857,7 @@ typedef struct nir_lower_sysvals_to_varyings_options {
bool point_coord : 1;
bool layer_id : 1;
bool view_index : 1;
bool primitive_id : 1;
} nir_lower_sysvals_to_varyings_options;
bool

2
src/compiler/nir/nir_lower_sysvals_to_varyings.c
View file

@ -52,6 +52,7 @@ lower_sysvals_intrin(nir_builder *b, nir_intrinsic_instr *intrin, void * data)
SYSVAL_TO_VARYING(front_face, FACE, bool);
SYSVAL_TO_VARYING(layer_id, LAYER, uint);
SYSVAL_TO_VARYING(view_index, VIEW_INDEX, uint);
SYSVAL_TO_VARYING(primitive_id, PRIMITIVE_ID, uint);
#undef SYSVAL_TO_VARYING
@ -95,6 +96,7 @@ nir_lower_sysvals_to_varyings(nir_shader *shader,
SYSVAL_TO_VARYING(front_face, FRONT_FACE, FACE);
SYSVAL_TO_VARYING(layer_id, LAYER_ID, LAYER);
SYSVAL_TO_VARYING(view_index, VIEW_INDEX, VIEW_INDEX);
SYSVAL_TO_VARYING(primitive_id, PRIMITIVE_ID, PRIMITIVE_ID);
#undef SYSVAL_TO_VARYING