int C_DECL main(int argc, char* argv[]) {
if (argc < 6) {
usage();
return 1;
}
const char* tempdir = argv[4];
//Options |= EOptionHumanReadableSpv;
Options |= EOptionSpv;
Options |= EOptionLinkProgram;
//Options |= EOptionSuppressInfolog;
NumWorkItems = 1;
Work = new glslang::TWorkItem*[NumWorkItems];
Work[0] = 0;
std::string name(argv[2]);
if (!SetConfigFile(name)) {
Work[0] = new glslang::TWorkItem(name);
Worklist.add(Work[0]);
}
ProcessConfigFile();
glslang::InitializeProcess();
KrafixIncluder includer(name);
krafix::Target target;
target.system = getSystem(argv[5]);
target.es = false;
if (strcmp(argv[1], "d3d9") == 0) {
target.lang = krafix::HLSL;
target.version = 9;
CompileAndLinkShaders(target, argv[3], tempdir, includer);
}
else if (strcmp(argv[1], "d3d11") == 0) {
target.lang = krafix::HLSL;
target.version = 11;
CompileAndLinkShaders(target, argv[3], tempdir, includer);
}
else if (strcmp(argv[1], "glsl") == 0) {
target.lang = krafix::GLSL;
if (target.system == krafix::Linux) target.version = 100;
else target.version = 330;
CompileAndLinkShaders(target, argv[3], tempdir, includer);
}
else if (strcmp(argv[1], "essl") == 0) {
target.lang = krafix::GLSL;
target.version = 100;
target.es = true;
CompileAndLinkShaders(target, argv[3], tempdir, includer);
}
else if (strcmp(argv[1], "agal") == 0) {
target.lang = krafix::AGAL;
target.version = 100;
target.es = true;
CompileAndLinkShaders(target, argv[3], tempdir, includer);
}
else if (strcmp(argv[1], "metal") == 0) {
target.lang = krafix::Metal;
target.version = 1;
CompileAndLinkShaders(target, argv[3], tempdir, includer);
}
else if (strcmp(argv[1], "varlist") == 0) {
target.lang = krafix::VarList;
target.version = 1;
CompileAndLinkShaders(target, argv[3], tempdir, includer);
}
else {
std::cout << "Unknown profile " << argv[1] << std::endl;
CompileFailed = true;
}
glslang::FinalizeProcess();
if (CompileFailed)
return EFailCompile;
if (LinkFailed)
return EFailLink;
return 0;
}
//
// Do all command-line argument parsing. This includes building up the work-items
// to be processed later, and saving all the command-line options.
//
// Does not return (it exits) if command-line is fatally flawed.
//
void ProcessArguments(int argc, char* argv[])
{
ExecutableName = argv[0];
NumWorkItems = argc; // will include some empties where the '-' options were, but it doesn't matter, they'll be 0
Work = new glslang::TWorkItem*[NumWorkItems];
for (int w = 0; w < NumWorkItems; ++w)
Work[w] = 0;
argc--;
argv++;
for (; argc >= 1; argc--, argv++) {
if (argv[0][0] == '-') {
switch (argv[0][1]) {
case 'H':
Options |= EOptionHumanReadableSpv;
// fall through to -V
case 'V':
Options |= EOptionSpv;
Options |= EOptionVulkanRules;
Options |= EOptionLinkProgram;
break;
case 'G':
Options |= EOptionSpv;
Options |= EOptionLinkProgram;
break;
case 'E':
Options |= EOptionOutputPreprocessed;
break;
case 'c':
Options |= EOptionDumpConfig;
break;
case 'd':
Options |= EOptionDefaultDesktop;
break;
case 'h':
usage();
break;
case 'i':
Options |= EOptionIntermediate;
break;
case 'l':
Options |= EOptionLinkProgram;
break;
case 'm':
Options |= EOptionMemoryLeakMode;
break;
case 'o':
binaryFileName = argv[1];
if (argc > 0) {
argc--;
argv++;
} else
Error("no <file> provided for -o");
break;
case 'q':
Options |= EOptionDumpReflection;
break;
case 'r':
Options |= EOptionRelaxedErrors;
break;
case 's':
Options |= EOptionSuppressInfolog;
break;
case 't':
#ifdef _WIN32
Options |= EOptionMultiThreaded;
#endif
break;
case 'v':
Options |= EOptionDumpVersions;
break;
case 'w':
Options |= EOptionSuppressWarnings;
break;
default:
usage();
break;
}
} else {
std::string name(argv[0]);
if (! SetConfigFile(name)) {
Work[argc] = new glslang::TWorkItem(name);
Worklist.add(Work[argc]);
}
}
}
// Make sure that -E is not specified alongside linking (which includes SPV generation)
if ((Options & EOptionOutputPreprocessed) && (Options & EOptionLinkProgram))
Error("can't use -E when linking is selected");
// -o makes no sense if there is no target binary
if (binaryFileName && (Options & EOptionSpv) == 0)
Error("no binary generation requested (e.g., -V)");
}
//
// Do all command-line argument parsing. This includes building up the work-items
// to be processed later, and saving all the command-line options.
//
// Does not return (it exits) if command-line is fatally flawed.
//
void ProcessArguments(int argc, char* argv[])
{
baseSamplerBinding.fill(0);
baseTextureBinding.fill(0);
baseImageBinding.fill(0);
baseUboBinding.fill(0);
ExecutableName = argv[0];
NumWorkItems = argc; // will include some empties where the '-' options were, but it doesn't matter, they'll be 0
Work = new glslang::TWorkItem*[NumWorkItems];
for (int w = 0; w < NumWorkItems; ++w)
Work[w] = 0;
argc--;
argv++;
for (; argc >= 1; argc--, argv++) {
if (argv[0][0] == '-') {
switch (argv[0][1]) {
case '-':
{
std::string lowerword(argv[0]+2);
std::transform(lowerword.begin(), lowerword.end(), lowerword.begin(), ::tolower);
// handle --word style options
if (lowerword == "shift-sampler-bindings" || // synonyms
lowerword == "shift-sampler-binding" ||
lowerword == "ssb") {
ProcessBindingBase(argc, argv, baseSamplerBinding);
} else if (lowerword == "shift-texture-bindings" || // synonyms
lowerword == "shift-texture-binding" ||
lowerword == "stb") {
ProcessBindingBase(argc, argv, baseTextureBinding);
} else if (lowerword == "shift-image-bindings" || // synonyms
lowerword == "shift-image-binding" ||
lowerword == "sib") {
ProcessBindingBase(argc, argv, baseImageBinding);
} else if (lowerword == "shift-ubo-bindings" || // synonyms
lowerword == "shift-ubo-binding" ||
lowerword == "sub") {
ProcessBindingBase(argc, argv, baseUboBinding);
} else if (lowerword == "auto-map-bindings" || // synonyms
lowerword == "auto-map-binding" ||
lowerword == "amb") {
Options |= EOptionAutoMapBindings;
} else if (lowerword == "flatten-uniform-arrays" || // synonyms
lowerword == "flatten-uniform-array" ||
lowerword == "fua") {
Options |= EOptionFlattenUniformArrays;
} else if (lowerword == "no-storage-format" || // synonyms
lowerword == "nsf") {
Options |= EOptionNoStorageFormat;
} else if (lowerword == "source-entrypoint" || // synonyms
lowerword == "sep") {
sourceEntryPointName = argv[1];
if (argc > 0) {
argc--;
argv++;
} else
Error("no <entry-point> provided for --source-entrypoint");
break;
} else if (lowerword == "keep-uncalled" || // synonyms
lowerword == "ku") {
Options |= EOptionKeepUncalled;
} else {
usage();
}
}
break;
case 'H':
Options |= EOptionHumanReadableSpv;
if ((Options & EOptionSpv) == 0) {
// default to Vulkan
Options |= EOptionSpv;
Options |= EOptionVulkanRules;
Options |= EOptionLinkProgram;
}
break;
case 'V':
Options |= EOptionSpv;
Options |= EOptionVulkanRules;
Options |= EOptionLinkProgram;
break;
case 'S':
shaderStageName = argv[1];
if (argc > 0) {
argc--;
argv++;
}
else
Error("no <stage> specified for -S");
break;
case 'G':
Options |= EOptionSpv;
Options |= EOptionLinkProgram;
// undo a -H default to Vulkan
Options &= ~EOptionVulkanRules;
break;
case 'E':
Options |= EOptionOutputPreprocessed;
break;
case 'c':
Options |= EOptionDumpConfig;
break;
case 'C':
Options |= EOptionCascadingErrors;
break;
case 'd':
Options |= EOptionDefaultDesktop;
break;
case 'D':
Options |= EOptionReadHlsl;
break;
case 'e':
// HLSL todo: entry point handle needs much more sophistication.
// This is okay for one compilation unit with one entry point.
entryPointName = argv[1];
if (argc > 0) {
argc--;
argv++;
} else
Error("no <entry-point> provided for -e");
break;
case 'h':
usage();
break;
case 'i':
Options |= EOptionIntermediate;
break;
case 'l':
Options |= EOptionLinkProgram;
break;
case 'm':
Options |= EOptionMemoryLeakMode;
break;
case 'o':
binaryFileName = argv[1];
if (argc > 0) {
argc--;
argv++;
} else
Error("no <file> provided for -o");
break;
case 'q':
Options |= EOptionDumpReflection;
break;
case 'r':
Options |= EOptionRelaxedErrors;
break;
case 's':
Options |= EOptionSuppressInfolog;
break;
case 't':
#ifdef _WIN32
Options |= EOptionMultiThreaded;
#endif
break;
case 'v':
Options |= EOptionDumpVersions;
break;
case 'w':
Options |= EOptionSuppressWarnings;
break;
case 'x':
Options |= EOptionOutputHexadecimal;
break;
default:
usage();
break;
}
} else {
std::string name(argv[0]);
if (! SetConfigFile(name)) {
Work[argc] = new glslang::TWorkItem(name);
Worklist.add(Work[argc]);
}
}
}
// Make sure that -E is not specified alongside linking (which includes SPV generation)
if ((Options & EOptionOutputPreprocessed) && (Options & EOptionLinkProgram))
Error("can't use -E when linking is selected");
// -o or -x makes no sense if there is no target binary
if (binaryFileName && (Options & EOptionSpv) == 0)
Error("no binary generation requested (e.g., -V)");
if ((Options & EOptionFlattenUniformArrays) != 0 &&
(Options & EOptionReadHlsl) == 0)
Error("uniform array flattening only valid when compiling HLSL source.");
}