//
// Read a file's data into a string, and compile it using the old interface ShCompile,
// for non-linkable results.
//
void CompileFile(const char* fileName, ShHandle compiler)
{
int ret = 0;
char** shaderStrings = ReadFileData(fileName);
if (! shaderStrings) {
usage();
}
int* lengths = new int[NumShaderStrings];
// move to length-based strings, rather than null-terminated strings
for (int s = 0; s < NumShaderStrings; ++s)
lengths[s] = (int)strlen(shaderStrings[s]);
if (! shaderStrings) {
CompileFailed = true;
return;
}
EShMessages messages = EShMsgDefault;
SetMessageOptions(messages);
for (int i = 0; i < ((Options & EOptionMemoryLeakMode) ? 100 : 1); ++i) {
for (int j = 0; j < ((Options & EOptionMemoryLeakMode) ? 100 : 1); ++j) {
//ret = ShCompile(compiler, shaderStrings, NumShaderStrings, lengths, EShOptNone, &Resources, Options, (Options & EOptionDefaultDesktop) ? 110 : 100, false, messages);
ret = ShCompile(compiler, shaderStrings, NumShaderStrings, nullptr, EShOptNone, &Resources, Options, (Options & EOptionDefaultDesktop) ? 110 : 100, false, messages);
//const char* multi[12] = { "# ve", "rsion", " 300 e", "s", "\n#err",
// "or should be l", "ine 1", "string 5\n", "float glo", "bal",
// ";\n#error should be line 2\n void main() {", "global = 2.3;}" };
//const char* multi[7] = { "/", "/", "\\", "\n", "\n", "#", "version 300 es" };
//ret = ShCompile(compiler, multi, 7, nullptr, EShOptNone, &Resources, Options, (Options & EOptionDefaultDesktop) ? 110 : 100, false, messages);
}
if (Options & EOptionMemoryLeakMode)
glslang::OS_DumpMemoryCounters();
}
delete [] lengths;
FreeFileData(shaderStrings);
if (ret == 0)
CompileFailed = true;
}
//
// For linking mode: Will independently parse each item in the worklist, but then put them
// in the same program and link them together.
//
// Uses the new C++ interface instead of the old handle-based interface.
//
void CompileAndLinkShaders()
{
// keep track of what to free
std::list<glslang::TShader*> shaders;
EShMessages messages = EShMsgDefault;
SetMessageOptions(messages);
//
// Per-shader processing...
//
glslang::TProgram& program = *new glslang::TProgram;
glslang::TWorkItem* workItem;
while (Worklist.remove(workItem)) {
EShLanguage stage = FindLanguage(workItem->name);
glslang::TShader* shader = new glslang::TShader(stage);
shaders.push_back(shader);
char** shaderStrings = ReadFileData(workItem->name.c_str());
if (! shaderStrings) {
usage();
delete &program;
return;
}
const int defaultVersion = Options & EOptionDefaultDesktop? 110: 100;
shader->setStrings(shaderStrings, 1);
if (Options & EOptionOutputPreprocessed) {
std::string str;
if (shader->preprocess(&Resources, defaultVersion, ENoProfile, false, false,
messages, &str, glslang::TShader::ForbidInclude())) {
PutsIfNonEmpty(str.c_str());
} else {
CompileFailed = true;
}
StderrIfNonEmpty(shader->getInfoLog());
StderrIfNonEmpty(shader->getInfoDebugLog());
FreeFileData(shaderStrings);
continue;
}
if (! shader->parse(&Resources, defaultVersion, false, messages))
CompileFailed = true;
program.addShader(shader);
if (! (Options & EOptionSuppressInfolog)) {
PutsIfNonEmpty(workItem->name.c_str());
PutsIfNonEmpty(shader->getInfoLog());
PutsIfNonEmpty(shader->getInfoDebugLog());
}
FreeFileData(shaderStrings);
}
//
// Program-level processing...
//
if (! (Options & EOptionOutputPreprocessed) && ! program.link(messages))
LinkFailed = true;
if (! (Options & EOptionSuppressInfolog)) {
PutsIfNonEmpty(program.getInfoLog());
PutsIfNonEmpty(program.getInfoDebugLog());
}
if (Options & EOptionDumpReflection) {
program.buildReflection();
program.dumpReflection();
}
if (Options & EOptionSpv) {
if (CompileFailed || LinkFailed)
printf("SPIR-V is not generated for failed compile or link\n");
else {
for (int stage = 0; stage < EShLangCount; ++stage) {
if (program.getIntermediate((EShLanguage)stage)) {
std::vector<unsigned int> spirv;
glslang::GlslangToSpv(*program.getIntermediate((EShLanguage)stage), spirv);
glslang::OutputSpv(spirv, GetBinaryName((EShLanguage)stage));
if (Options & EOptionHumanReadableSpv) {
spv::Parameterize();
spv::Disassemble(std::cout, spirv);
}
}
}
}
}
// Free everything up, program has to go before the shaders
// because it might have merged stuff from the shaders, and
// the stuff from the shaders has to have its destructors called
// before the pools holding the memory in the shaders is freed.
delete &program;
while (shaders.size() > 0) {
delete shaders.back();
shaders.pop_back();
}
}
//
// Compile a given string containing GLSL into SPV for use by VK
// Return value of false means an error was encountered.
//
bool VkTestFramework::GLSLtoSPV(const VkShaderStageFlagBits shader_type, const char *pshader, std::vector<unsigned int> &spirv) {
glslang::TProgram program;
const char *shaderStrings[1];
// TODO: Do we want to load a special config file depending on the
// shader source? Optional name maybe?
// SetConfigFile(fileName);
ProcessConfigFile();
EShMessages messages = EShMsgDefault;
SetMessageOptions(messages);
messages = static_cast<EShMessages>(messages | EShMsgSpvRules | EShMsgVulkanRules);
EShLanguage stage = FindLanguage(shader_type);
glslang::TShader *shader = new glslang::TShader(stage);
shaderStrings[0] = pshader;
shader->setStrings(shaderStrings, 1);
if (!shader->parse(&Resources, (m_compile_options & EOptionDefaultDesktop) ? 110 : 100, false, messages)) {
if (!(m_compile_options & EOptionSuppressInfolog)) {
puts(shader->getInfoLog());
puts(shader->getInfoDebugLog());
}
return false; // something didn't work
}
program.addShader(shader);
//
// Program-level processing...
//
if (!program.link(messages)) {
if (!(m_compile_options & EOptionSuppressInfolog)) {
puts(shader->getInfoLog());
puts(shader->getInfoDebugLog());
}
return false;
}
if (m_compile_options & EOptionDumpReflection) {
program.buildReflection();
program.dumpReflection();
}
glslang::GlslangToSpv(*program.getIntermediate(stage), spirv);
//
// Test the different modes of SPIR-V modification
//
if (this->m_canonicalize_spv) {
spv::spirvbin_t(0).remap(spirv, spv::spirvbin_t::ALL_BUT_STRIP);
}
if (this->m_strip_spv) {
spv::spirvbin_t(0).remap(spirv, spv::spirvbin_t::STRIP);
}
if (this->m_do_everything_spv) {
spv::spirvbin_t(0).remap(spirv, spv::spirvbin_t::DO_EVERYTHING);
}
delete shader;
return true;
}
//
// For linking mode: Will independently parse each item in the worklist, but then put them
// in the same program and link them together.
//
// Uses the new C++ interface instead of the old handle-based interface.
//
void CompileAndLinkShaders(krafix::Target target, const char* filename, const char* tempdir, const glslang::TShader::Includer& includer)
{
// keep track of what to free
std::list<glslang::TShader*> shaders;
EShMessages messages = EShMsgDefault;
SetMessageOptions(messages);
//
// Per-shader processing...
//
glslang::TProgram& program = *new glslang::TProgram;
glslang::TWorkItem* workItem;
while (Worklist.remove(workItem)) {
EShLanguage stage = FindLanguage(workItem->name);
glslang::TShader* shader = new glslang::TShader(stage);
shaders.push_back(shader);
char** shaderStrings = ReadFileData(workItem->name.c_str());
if (! shaderStrings) {
usage();
delete &program;
return;
}
const int defaultVersion = Options & EOptionDefaultDesktop? 110: 100;
shader->setStrings(shaderStrings, 1);
if (Options & EOptionOutputPreprocessed) {
std::string str;
if (shader->preprocess(&Resources, defaultVersion, ENoProfile, false, false,
messages, &str, includer)) {
PutsIfNonEmpty(str.c_str());
} else {
CompileFailed = true;
}
StderrIfNonEmpty(shader->getInfoLog());
StderrIfNonEmpty(shader->getInfoDebugLog());
FreeFileData(shaderStrings);
continue;
}
if (! shader->parse(&Resources, defaultVersion, ENoProfile, false, false, messages, includer))
CompileFailed = true;
program.addShader(shader);
if (! (Options & EOptionSuppressInfolog)) {
//PutsIfNonEmpty(workItem->name.c_str());
PutsIfNonEmpty(shader->getInfoLog());
PutsIfNonEmpty(shader->getInfoDebugLog());
}
FreeFileData(shaderStrings);
}
//
// Program-level processing...
//
if (! (Options & EOptionOutputPreprocessed) && ! program.link(messages))
LinkFailed = true;
if (! (Options & EOptionSuppressInfolog)) {
PutsIfNonEmpty(program.getInfoLog());
PutsIfNonEmpty(program.getInfoDebugLog());
}
if (Options & EOptionDumpReflection) {
program.buildReflection();
program.dumpReflection();
}
if (Options & EOptionSpv) {
if (CompileFailed || LinkFailed)
printf("SPIRV is not generated for failed compile or link\n");
else {
for (int stage = 0; stage < EShLangCount; ++stage) {
if (program.getIntermediate((EShLanguage)stage)) {
std::vector<unsigned int> spirv;
glslang::GlslangToSpv(*program.getIntermediate((EShLanguage)stage), spirv);
krafix::Translator* translator = NULL;
std::map<std::string, int> attributes;
switch (target.lang) {
case krafix::GLSL:
translator = new krafix::GlslTranslator(spirv, (EShLanguage)stage);
break;
case krafix::HLSL:
translator = new krafix::HlslTranslator(spirv, (EShLanguage)stage);
break;
case krafix::Metal:
translator = new krafix::MetalTranslator(spirv, (EShLanguage)stage);
break;
case krafix::AGAL:
translator = new krafix::AgalTranslator(spirv, (EShLanguage)stage);
break;
case krafix::VarList:
translator = new krafix::VarListTranslator(spirv, (EShLanguage)stage);
break;
}
if (target.lang == krafix::HLSL && target.system != krafix::Unity) {
std::string temp = std::string(tempdir) + "/" + removeExtension(extractFilename(workItem->name)) + ".hlsl";
translator->outputCode(target, temp.c_str(), attributes);
if (target.version == 9) {
compileHLSLToD3D9(temp.c_str(), filename, attributes, (EShLanguage)stage);
}
else {
compileHLSLToD3D11(temp.c_str(), filename, attributes, (EShLanguage)stage);
}
}
else {
translator->outputCode(target, filename, attributes);
}
delete translator;
//glslang::OutputSpv(spirv, GetBinaryName((EShLanguage)stage));
if (Options & EOptionHumanReadableSpv) {
spv::Parameterize();
spv::Disassemble(std::cout, spirv);
}
}
}
}
}
// Free everything up, program has to go before the shaders
// because it might have merged stuff from the shaders, and
// the stuff from the shaders has to have its destructors called
// before the pools holding the memory in the shaders is freed.
delete &program;
while (shaders.size() > 0) {
delete shaders.back();
shaders.pop_back();
}
}
void CompileAndLinkShaderUnits(std::vector<ShaderCompUnit> compUnits)
{
// keep track of what to free
std::list<glslang::TShader*> shaders;
EShMessages messages = EShMsgDefault;
SetMessageOptions(messages);
//
// Per-shader processing...
//
glslang::TProgram& program = *new glslang::TProgram;
for (auto it = compUnits.cbegin(); it != compUnits.cend(); ++it) {
const auto &compUnit = *it;
glslang::TShader* shader = new glslang::TShader(compUnit.stage);
shader->setStringsWithLengthsAndNames(compUnit.text, NULL, compUnit.fileNameList, 1);
if (entryPointName) // HLSL todo: this needs to be tracked per compUnits
shader->setEntryPoint(entryPointName);
if (sourceEntryPointName)
shader->setSourceEntryPoint(sourceEntryPointName);
shader->setShiftSamplerBinding(baseSamplerBinding[compUnit.stage]);
shader->setShiftTextureBinding(baseTextureBinding[compUnit.stage]);
shader->setShiftImageBinding(baseImageBinding[compUnit.stage]);
shader->setShiftUboBinding(baseUboBinding[compUnit.stage]);
shader->setFlattenUniformArrays((Options & EOptionFlattenUniformArrays) != 0);
shader->setNoStorageFormat((Options & EOptionNoStorageFormat) != 0);
if (Options & EOptionAutoMapBindings)
shader->setAutoMapBindings(true);
shaders.push_back(shader);
const int defaultVersion = Options & EOptionDefaultDesktop? 110: 100;
if (Options & EOptionOutputPreprocessed) {
std::string str;
glslang::TShader::ForbidIncluder includer;
if (shader->preprocess(&Resources, defaultVersion, ENoProfile, false, false,
messages, &str, includer)) {
PutsIfNonEmpty(str.c_str());
} else {
CompileFailed = true;
}
StderrIfNonEmpty(shader->getInfoLog());
StderrIfNonEmpty(shader->getInfoDebugLog());
continue;
}
if (! shader->parse(&Resources, defaultVersion, false, messages))
CompileFailed = true;
program.addShader(shader);
if (! (Options & EOptionSuppressInfolog) &&
! (Options & EOptionMemoryLeakMode)) {
PutsIfNonEmpty(compUnit.fileName.c_str());
PutsIfNonEmpty(shader->getInfoLog());
PutsIfNonEmpty(shader->getInfoDebugLog());
}
}
//
// Program-level processing...
//
// Link
if (! (Options & EOptionOutputPreprocessed) && ! program.link(messages))
LinkFailed = true;
// Map IO
if (Options & EOptionSpv) {
if (!program.mapIO())
LinkFailed = true;
}
// Report
if (! (Options & EOptionSuppressInfolog) &&
! (Options & EOptionMemoryLeakMode)) {
PutsIfNonEmpty(program.getInfoLog());
PutsIfNonEmpty(program.getInfoDebugLog());
}
// Reflect
if (Options & EOptionDumpReflection) {
program.buildReflection();
program.dumpReflection();
}
// Dump SPIR-V
if (Options & EOptionSpv) {
if (CompileFailed || LinkFailed)
printf("SPIR-V is not generated for failed compile or link\n");
else {
for (int stage = 0; stage < EShLangCount; ++stage) {
if (program.getIntermediate((EShLanguage)stage)) {
std::vector<unsigned int> spirv;
std::string warningsErrors;
spv::SpvBuildLogger logger;
glslang::GlslangToSpv(*program.getIntermediate((EShLanguage)stage), spirv, &logger);
// Dump the spv to a file or stdout, etc., but only if not doing
// memory/perf testing, as it's not internal to programmatic use.
if (! (Options & EOptionMemoryLeakMode)) {
printf("%s", logger.getAllMessages().c_str());
if (Options & EOptionOutputHexadecimal) {
glslang::OutputSpvHex(spirv, GetBinaryName((EShLanguage)stage));
} else {
glslang::OutputSpvBin(spirv, GetBinaryName((EShLanguage)stage));
}
if (Options & EOptionHumanReadableSpv) {
spv::Disassemble(std::cout, spirv);
}
}
}
}
}
}
// Free everything up, program has to go before the shaders
// because it might have merged stuff from the shaders, and
// the stuff from the shaders has to have its destructors called
// before the pools holding the memory in the shaders is freed.
delete &program;
while (shaders.size() > 0) {
delete shaders.back();
shaders.pop_back();
}
}