mesa/src/freedreno/ir3/ir3_nir_lower_push_consts_t...

29 lines
781 B
C

/*
* Copyright © 2023 Igalia S.L.
* SPDX-License-Identifier: MIT
*/
#include "compiler/nir/nir.h"
#include "compiler/nir/nir_builder.h"
#include "util/u_math.h"
#include "ir3_compiler.h"
#include "ir3_nir.h"
bool
ir3_nir_lower_push_consts_to_preamble(nir_shader *nir,
struct ir3_shader_variant *v)
{
nir_function_impl *preamble = nir_shader_get_preamble(nir);
nir_builder _b = nir_builder_at(nir_before_impl(preamble));
nir_builder *b = &_b;
nir_copy_push_const_to_uniform_ir3(
b, nir_imm_int(b, 0), .base = v->shader_options.push_consts_base,
.range = v->shader_options.push_consts_dwords);
nir_foreach_function_impl(impl, nir) {
nir_metadata_preserve(impl, nir_metadata_none);
}
return true;
}