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intel/nir/rt: load bvh_level value off mem_hit structure

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Signed-off-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Reviewed-by: Caio Oliveira <caio.oliveira@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/13719>
This commit is contained in:
Lionel Landwerlin 2021-11-08 15:34:16 +02:00 • committed by Marge Bot
parent 6d9ae6ec1e
commit 35bd19f53d
1 changed files with 3 additions and 0 deletions
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3
src/intel/compiler/brw_nir_rt_builder.h
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@ -286,6 +286,7 @@ struct brw_nir_rt_mem_hit_defs {
nir_ssa_def *valid;
nir_ssa_def *leaf_type;
nir_ssa_def *prim_leaf_index;
nir_ssa_def *bvh_level;
nir_ssa_def *front_face;
nir_ssa_def *prim_leaf_ptr;
nir_ssa_def *inst_leaf_ptr;
@ -309,6 +310,8 @@ brw_nir_rt_load_mem_hit(nir_builder *b,
nir_ubitfield_extract(b, bitfield, nir_imm_int(b, 17), nir_imm_int(b, 3));
defs->prim_leaf_index =
nir_ubitfield_extract(b, bitfield, nir_imm_int(b, 20), nir_imm_int(b, 4));
defs->bvh_level =
nir_ubitfield_extract(b, bitfield, nir_imm_int(b, 24), nir_imm_int(b, 3));
defs->front_face = nir_i2b(b, nir_iand_imm(b, bitfield, 1 << 27));
data = nir_load_global(b, nir_iadd_imm(b, hit_addr, 16), 16, 4, 32);