/* * Copyright © 2008, 2009 Intel 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. */ #include <stdlib.h> #include <stdio.h> #include <getopt.h> /** @file main.cpp * * This file is the main() routine and scaffolding for producing * builtin_compiler (which doesn't include builtins itself and is used * to generate the profile information for builtin_function.cpp), and * for glsl_compiler (which does include builtins and can be used to * offline compile GLSL code and examine the resulting GLSL IR. */ #include "main/mtypes.h" #include "standalone.h" static struct standalone_options options; const struct option compiler_opts[] = { { "dump-ast", no_argument, &options.dump_ast, 1 }, { "dump-hir", no_argument, &options.dump_hir, 1 }, { "dump-lir", no_argument, &options.dump_lir, 1 }, { "dump-builder", no_argument, &options.dump_builder, 1 }, { "link", no_argument, &options.do_link, 1 }, { "just-log", no_argument, &options.just_log, 1 }, { "version", required_argument, NULL, 'v' }, { NULL, 0, NULL, 0 } }; /** * \brief Print proper usage and exit with failure. */ static void usage_fail(const char *name) { const char *header = "usage: %s [options] <file.vert | file.tesc | file.tese | file.geom | file.frag | file.comp>\n" "\n" "Possible options are:\n"; printf(header, name); for (const struct option *o = compiler_opts; o->name != 0; ++o) { printf(" --%s", o->name); if (o->has_arg == required_argument) printf(" (mandatory)"); printf("\n"); } exit(EXIT_FAILURE); } int main(int argc, char * const* argv) { int status = EXIT_SUCCESS; int c; int idx = 0; while ((c = getopt_long(argc, argv, "", compiler_opts, &idx)) != -1) { switch (c) { case 'v': options.glsl_version = strtol(optarg, NULL, 10); break; default: break; } } if (argc <= optind) usage_fail(argv[0]); struct gl_shader_program *whole_program; static struct gl_context local_ctx; whole_program = standalone_compile_shader(&options, argc - optind, &argv[optind], &local_ctx); if (!whole_program) usage_fail(argv[0]); standalone_compiler_cleanup(whole_program); return status; }