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intel/rt/nir: enable the trampoline shader to load the indirect ray shader bsr

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Signed-off-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Reviewed-by: Ivan Briano <ivan.briano@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/20011>
This commit is contained in:
Lionel Landwerlin
2022-11-25 15:32:27 +02:00
committed by Marge Bot
parent af3f7948d1
commit 6202a2c6b4
2 changed files with 18 additions and 2 deletions
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18
src/intel/compiler/brw_nir_rt.c
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@@ -439,11 +439,27 @@ brw_nir_create_raygen_trampoline(const struct brw_compiler *compiler,
* raygen BSR address here; the global data we'll deal with later.
*/
b.shader->num_uniforms = 32;
nir_ssa_def *raygen_bsr_addr =
nir_ssa_def *raygen_param_bsr_addr =
load_trampoline_param(&b, raygen_bsr_addr, 1, 64);
nir_ssa_def *is_indirect =
nir_i2b(&b, load_trampoline_param(&b, is_indirect, 1, 8));
nir_ssa_def *local_shift =
nir_u2u32(&b, load_trampoline_param(&b, local_group_size_log2, 3, 8));
nir_ssa_def *raygen_indirect_bsr_addr;
nir_push_if(&b, is_indirect);
{
raygen_indirect_bsr_addr =
nir_load_global_constant(&b, raygen_param_bsr_addr,
8 /* align */,
1 /* components */,
64 /* bit_size */);
}
nir_pop_if(&b, NULL);
nir_ssa_def *raygen_bsr_addr =
nir_if_phi(&b, raygen_indirect_bsr_addr, raygen_param_bsr_addr);
nir_ssa_def *global_id = nir_load_workgroup_id_zero_base(&b);
nir_ssa_def *simd_channel = nir_load_subgroup_invocation(&b);
nir_ssa_def *local_x =