blob: 8bcdbcb4453ea094b55715f64d1139c3d63d419c [file] [log] [blame]
/*
* Copyright © 2015 Intel Corporation
* Copyright © Microsoft Corporation
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice (including the next
* paragraph) shall be included in all copies or substantial portions of the
* Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
* IN THE SOFTWARE.
*/
/*
* A simple executable that opens a SPIR-V shader, converts it to DXIL via
* NIR, and dumps out the result. This should be useful for testing the
* nir_to_dxil code. Based on spirv2nir.c.
*/
#include "nir_to_dxil.h"
#include "dxil_validation.h"
#include "spirv/nir_spirv.h"
#include "spirv_to_dxil.h"
#include "util/os_file.h"
#include <errno.h>
#include <getopt.h>
#include <stdio.h>
#include <string.h>
#define WORD_SIZE 4
static gl_shader_stage
stage_to_enum(char *stage)
{
if (!strcmp(stage, "vertex"))
return MESA_SHADER_VERTEX;
else if (!strcmp(stage, "tess-ctrl"))
return MESA_SHADER_TESS_CTRL;
else if (!strcmp(stage, "tess-eval"))
return MESA_SHADER_TESS_EVAL;
else if (!strcmp(stage, "geometry"))
return MESA_SHADER_GEOMETRY;
else if (!strcmp(stage, "fragment"))
return MESA_SHADER_FRAGMENT;
else if (!strcmp(stage, "compute"))
return MESA_SHADER_COMPUTE;
else if (!strcmp(stage, "kernel"))
return MESA_SHADER_KERNEL;
else
return MESA_SHADER_NONE;
}
static void
log_spirv_to_dxil_error(void *priv, const char *msg)
{
fprintf(stderr, "spirv_to_dxil error: %s", msg);
}
int
main(int argc, char **argv)
{
gl_shader_stage shader_stage = MESA_SHADER_FRAGMENT;
char *entry_point = "main";
char *output_file = "";
int ch;
bool validate = false, debug = false;
static struct option long_options[] = {
{"stage", required_argument, 0, 's'},
{"entry", required_argument, 0, 'e'},
{"output", required_argument, 0, 'o'},
{"validate", no_argument, 0, 'v'},
{"debug", no_argument, 0, 'd'},
{0, 0, 0, 0}};
while ((ch = getopt_long(argc, argv, "s:e:o:vd", long_options, NULL)) !=
-1) {
switch(ch)
{
case 's':
shader_stage = stage_to_enum(optarg);
if (shader_stage == MESA_SHADER_NONE) {
fprintf(stderr, "Unknown stage %s\n", optarg);
return 1;
}
break;
case 'e':
entry_point = optarg;
break;
case 'o':
output_file = optarg;
break;
case 'v':
validate = true;
break;
case 'd':
debug = true;
break;
default:
fprintf(stderr, "Unrecognized option.\n");
return 1;
}
}
if (optind != argc - 1) {
if (optind < argc)
fprintf(stderr, "Please specify only one input file.");
else
fprintf(stderr, "Please specify an input file.");
return 1;
}
const char *filename = argv[optind];
size_t file_size;
char *file_contents = os_read_file(filename, &file_size);
if (!file_contents) {
fprintf(stderr, "Failed to open %s\n", filename);
return 1;
}
if (file_size % WORD_SIZE != 0) {
fprintf(stderr, "%s size == %zu is not a multiple of %d\n", filename,
file_size, WORD_SIZE);
return 1;
}
size_t word_count = file_size / WORD_SIZE;
struct dxil_spirv_runtime_conf conf;
memset(&conf, 0, sizeof(conf));
conf.runtime_data_cbv.base_shader_register = 0;
conf.runtime_data_cbv.register_space = 31;
conf.zero_based_vertex_instance_id = true;
struct dxil_spirv_debug_options dbg_opts = {
.dump_nir = debug,
};
const struct dxil_spirv_logger logger = {
.priv = NULL,
.log = log_spirv_to_dxil_error
};
struct dxil_spirv_object obj;
memset(&obj, 0, sizeof(obj));
if (spirv_to_dxil((uint32_t *)file_contents, word_count, NULL, 0,
(dxil_spirv_shader_stage)shader_stage, entry_point,
SHADER_MODEL_6_2, DXIL_VALIDATOR_1_4,
&dbg_opts, &conf, &logger, &obj)) {
if (validate && !validate_dxil(&obj)) {
fprintf(stderr, "Failed to validate DXIL\n");
spirv_to_dxil_free(&obj);
free(file_contents);
return 1;
}
FILE *file = fopen(output_file, "wb");
if (!file) {
fprintf(stderr, "Failed to open %s, %s\n", output_file,
strerror(errno));
spirv_to_dxil_free(&obj);
free(file_contents);
return 1;
}
fwrite(obj.binary.buffer, sizeof(char), obj.binary.size, file);
fclose(file);
spirv_to_dxil_free(&obj);
} else {
fprintf(stderr, "Compilation failed\n");
return 1;
}
free(file_contents);
return 0;
}