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radv/nir: Make nir_lower_intersection_shader public

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Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/39314>
This commit is contained in:
Natalie Vock 2026-01-19 17:24:16 +01:00 • committed by Marge Bot
parent 1fb005b487
commit 646d3b9645
2 changed files with 7 additions and 4 deletions
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9
src/amd/vulkan/nir/radv_nir_rt_traversal_shader.c
View file

@ -523,8 +523,8 @@ lower_any_hit_for_intersection(nir_shader *any_hit)
/* Inline the any_hit shader into the intersection shader so we don't have
* to implement yet another shader call interface here. Neither do any recursion.
*/
static void
nir_lower_intersection_shader(nir_shader *intersection, nir_shader *any_hit)
void
radv_nir_lower_intersection_shader(nir_shader *intersection, nir_shader *any_hit)
{
void *dead_ctx = ralloc_context(NULL);
@ -609,7 +609,8 @@ nir_lower_intersection_shader(nir_shader *intersection, nir_shader *any_hit)
NIR_PASS(_, intersection, nir_opt_deref);
/* Reflect the scratch memory required by the inlined any-hit shader */
intersection->scratch_size += any_hit->scratch_size;
if (any_hit)
intersection->scratch_size += any_hit->scratch_size;
ralloc_free(dead_ctx);
}
@ -670,7 +671,7 @@ radv_build_isec_case(nir_builder *b, nir_def *sbt_idx, struct radv_ray_tracing_g
params->preprocess(any_hit_stage, params->preprocess_data);
nir_lower_intersection_shader(nir_stage, any_hit_stage);
radv_nir_lower_intersection_shader(nir_stage, any_hit_stage);
ralloc_free(any_hit_stage);
}

2
src/amd/vulkan/nir/radv_nir_rt_traversal_shader.h
View file

@ -11,6 +11,8 @@
typedef void (*radv_nir_traversal_preprocess_cb)(nir_shader *nir);
void radv_nir_lower_intersection_shader(nir_shader *intersection, nir_shader *any_hit);
nir_shader *radv_build_traversal_shader(struct radv_device *device, struct radv_ray_tracing_pipeline *pipeline,
struct radv_ray_tracing_stage_info *info,
radv_nir_traversal_preprocess_cb preprocess);