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lavapipe: Do not emit aabb handling if no isec shader is used
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Reviewed-By: Mike Blumenkrantz <michael.blumenkrantz@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/34003>
This commit is contained in:
Konstantin Seurer 2025-03-11 14:28:21 +01:00
parent 7113620625
commit 985f5e0875
1 changed files with 12 additions and 0 deletions
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12
src/gallium/frontends/lavapipe/lvp_ray_tracing_pipeline.c
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@ -550,6 +550,18 @@ lvp_handle_aabb_intersection(nir_builder *b, struct lvp_leaf_intersection *inter
struct lvp_ray_tracing_pipeline_compiler *compiler = args->data;
struct lvp_ray_tracing_state *state = &compiler->state;
bool has_isec = false;
for (uint32_t i = 0; i < compiler->pipeline->rt.group_count; i++) {
struct lvp_ray_tracing_group *group = compiler->pipeline->rt.groups + i;
if (group->isec_index != VK_SHADER_UNUSED_KHR) {
has_isec = true;
break;
}
}
if (!has_isec)
return;
nir_store_var(b, state->accept, nir_imm_false(b), 0x1);
nir_store_var(b, state->terminate, ray_flags->terminate_on_first_hit, 0x1);
nir_store_var(b, state->opaque, intersection->opaque, 0x1);