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intel/nir/rt: use a single load for instance leaf loading

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Signed-off-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Reviewed-by: Caio Oliveira <caio.oliveira@intel.com>
Part-of: <f{merge_request.web_url}>
This commit is contained in:
Lionel Landwerlin 2022-12-02 13:06:02 +02:00 • committed by Marge Bot
parent 1e0e4657f9
commit 03f0f70adf
1 changed files with 4 additions and 4 deletions
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8
src/intel/compiler/brw_nir_rt_builder.h
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@ -837,12 +837,12 @@ brw_nir_rt_load_bvh_instance_leaf(nir_builder *b,
struct brw_nir_rt_bvh_instance_leaf_defs *defs,
nir_ssa_def *leaf_addr)
{
nir_ssa_def *leaf_desc = brw_nir_rt_load(b, leaf_addr, 4, 2, 32);
defs->shader_index =
nir_iand_imm(b, brw_nir_rt_load(b, leaf_addr, 4, 1, 32), (1 << 24) - 1);
nir_iand_imm(b, nir_channel(b, leaf_desc, 0), (1 << 24) - 1);
defs->contribution_to_hit_group_index =
nir_iand_imm(b,
brw_nir_rt_load(b, nir_iadd_imm(b, leaf_addr, 4), 4, 1, 32),
(1 << 24) - 1);
nir_iand_imm(b, nir_channel(b, leaf_desc, 1), (1 << 24) - 1);
defs->world_to_object[0] =
brw_nir_rt_load(b, nir_iadd_imm(b, leaf_addr, 16), 4, 3, 32);