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radv: Add a field for the offset of the bvh in the blas.

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So that we can put some metadata in front.

Reviewed-By: Konstantin Seurer <konstantin.seurer@gmail.com>
Reviewed-by: Friedrich Vock <friedrich.vock@gmx.de>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/18799>
This commit is contained in:
Bas Nieuwenhuizen
2022-09-17 15:23:35 +02:00
committed by Marge Bot
parent b0a385a6bd
commit f1e1509c92
13 changed files with 62 additions and 30 deletions
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5
src/amd/vulkan/radv_rt_common.c
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@@ -527,7 +527,7 @@ radv_build_ray_traversal(struct radv_device *device, nir_builder *b,
const struct radv_ray_traversal_args *args)
{
nir_variable *incomplete = nir_local_variable_create(b->impl, glsl_bool_type(), "incomplete");
nir_store_var(b, incomplete, nir_ine_imm(b, args->accel_struct, 0), 0x1);
nir_store_var(b, incomplete, nir_ine_imm(b, args->root_bvh_base, 0), 0x1);
nir_push_if(b, nir_load_var(b, incomplete));
{
@@ -551,8 +551,7 @@ radv_build_ray_traversal(struct radv_device *device, nir_builder *b,
instance_exit->control = nir_selection_control_dont_flatten;
{
nir_store_deref(b, args->vars.top_stack, nir_imm_int(b, 0), 1);
nir_store_deref(b, args->vars.bvh_base, build_addr_to_node(b, args->accel_struct),
1);
nir_store_deref(b, args->vars.bvh_base, args->root_bvh_base, 1);
nir_store_deref(b, args->vars.origin, args->origin, 7);
nir_store_deref(b, args->vars.dir, args->dir, 7);
nir_store_deref(b, args->vars.inv_dir, nir_fdiv(b, vec3ones, args->dir), 7);