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intel/compiler: Lower Task/Mesh I/O before SIMD specific lowering

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These are the same for all variants, so just lower it before cloning
the nir_shader for each of them.

Reviewed-by: Marcin Ślusarz <marcin.slusarz@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/15019>
This commit is contained in:
Caio Oliveira
2022-02-14 16:13:28 -08:00
committed by Marge Bot
parent 549e861dc1
commit 7460199a2f
1 changed files with 5 additions and 5 deletions
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src/intel/compiler/brw_mesh.cpp
+5 -5
View File
@@ -176,6 +176,7 @@ brw_compile_task(const struct brw_compiler *compiler,
BITSET_TEST(nir->info.system_values_read, SYSTEM_VALUE_DRAW_ID);
brw_compute_tue_map(nir, &prog_data->map);
NIR_PASS_V(nir, brw_nir_lower_tue_outputs, &prog_data->map);
const unsigned required_dispatch_width =
brw_required_dispatch_width(&nir->info, key->base.subgroup_size_type);
@@ -193,7 +194,6 @@ brw_compile_task(const struct brw_compiler *compiler,
nir_shader *shader = nir_shader_clone(mem_ctx, nir);
brw_nir_apply_key(shader, compiler, &key->base, dispatch_width, true /* is_scalar */);
NIR_PASS_V(shader, brw_nir_lower_tue_outputs, &prog_data->map);
NIR_PASS_V(shader, brw_nir_lower_load_uniforms);
NIR_PASS_V(shader, brw_nir_lower_simd, dispatch_width);
@@ -552,7 +552,11 @@ brw_compile_mesh(const struct brw_compiler *compiler,
prog_data->uses_drawid =
BITSET_TEST(nir->info.system_values_read, SYSTEM_VALUE_DRAW_ID);
NIR_PASS_V(nir, brw_nir_lower_tue_inputs, params->tue_map);
brw_compute_mue_map(nir, &prog_data->map);
NIR_PASS_V(nir, brw_nir_lower_mue_outputs, &prog_data->map);
NIR_PASS_V(nir, brw_nir_adjust_offset_for_arrayed_indices, &prog_data->map);
const unsigned required_dispatch_width =
brw_required_dispatch_width(&nir->info, key->base.subgroup_size_type);
@@ -570,10 +574,6 @@ brw_compile_mesh(const struct brw_compiler *compiler,
nir_shader *shader = nir_shader_clone(mem_ctx, nir);
brw_nir_apply_key(shader, compiler, &key->base, dispatch_width, true /* is_scalar */);
NIR_PASS_V(shader, brw_nir_lower_tue_inputs, params->tue_map);
NIR_PASS_V(shader, brw_nir_lower_mue_outputs, &prog_data->map);
NIR_PASS_V(shader, brw_nir_adjust_offset_for_arrayed_indices, &prog_data->map);
/* Load uniforms can do a better job for constants, so fold before it. */
NIR_PASS_V(shader, nir_opt_constant_folding);
NIR_PASS_V(shader, brw_nir_lower_load_uniforms);