bool compile_glsl_to_spv(std::string& shader, glsl::program_domain domain, std::vector<u32>& spv)
{
EShLanguage lang = (domain == glsl::glsl_fragment_program) ? EShLangFragment : EShLangVertex;
glslang::InitializeProcess();
glslang::TProgram program;
glslang::TShader shader_object(lang);
bool success = false;
const char *shader_text = shader.data();
TBuiltInResource rsc;
init_default_resources(rsc);
shader_object.setStrings(&shader_text, 1);
EShMessages msg = (EShMessages)(EShMsgVulkanRules | EShMsgSpvRules);
if (shader_object.parse(&rsc, 400, EProfile::ECoreProfile, false, true, msg))
{
program.addShader(&shader_object);
success = program.link(EShMsgVulkanRules);
if (success)
{
glslang::TIntermediate* bytes = program.getIntermediate(lang);
glslang::GlslangToSpv(*bytes, spv);
}
}
else
{
LOG_ERROR(RSX, "%s", shader_object.getInfoLog());
LOG_ERROR(RSX, "%s", shader_object.getInfoDebugLog());
}
glslang::FinalizeProcess();
return success;
}
void initialize_compiler_context()
{
glslang::InitializeProcess();
init_default_resources(g_default_config);
}