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aco: implement aco_compile_vs_prolog

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Signed-off-by: Rhys Perry <pendingchaos02@gmail.com>
Reviewed-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/11717>
This commit is contained in:
Rhys Perry
2021-05-17 17:53:30 +01:00
committed by Marge Bot
parent f6f6f18e55
commit f4ea2d7887
3 changed files with 362 additions and 1 deletions
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39
src/amd/compiler/aco_interface.cpp
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@@ -268,5 +268,42 @@ void
aco_compile_vs_prolog(const struct radv_vs_prolog_key* key, struct radv_prolog_binary** binary,
const struct radv_shader_args* args)
{
unreachable("TODO");
aco::init();
/* create program */
ac_shader_config config = {0};
std::unique_ptr<aco::Program> program{new aco::Program};
program->collect_statistics = false;
program->debug.func = NULL;
program->debug.private_data = NULL;
/* create IR */
unsigned num_preserved_sgprs;
aco::select_vs_prolog(program.get(), key, &config, args, &num_preserved_sgprs);
aco::insert_NOPs(program.get());
if (args->options->dump_shader)
aco_print_program(program.get(), stderr);
/* assembly */
std::vector<uint32_t> code;
code.reserve(align(program->blocks[0].instructions.size() * 2, 16));
unsigned exec_size = aco::emit_program(program.get(), code);
if (args->options->dump_shader) {
aco::print_asm(program.get(), code, exec_size / 4u, stderr);
fprintf(stderr, "\n");
}
/* copy into binary */
size_t size = code.size() * sizeof(uint32_t) + sizeof(radv_prolog_binary);
radv_prolog_binary* prolog_binary = (radv_prolog_binary*)calloc(size, 1);
prolog_binary->num_sgprs = config.num_sgprs;
prolog_binary->num_vgprs = config.num_vgprs;
prolog_binary->num_preserved_sgprs = num_preserved_sgprs;
prolog_binary->code_size = code.size() * sizeof(uint32_t);
memcpy(prolog_binary->data, code.data(), prolog_binary->code_size);
*binary = prolog_binary;
}