Method compileShaderToSpirv

gtests/SpvPatternTest.cpp:43–70

Helper function to compile shader and get SPIR-V disassembly.

    // Helper function to compile shader and get SPIR-V disassembly.
    std::string compileShaderToSpirv(const std::string& shaderSource, EShLanguage stage)
    {
        glslang::TShader shader(stage);
        glslang::TProgram program;

        // Compile the shader
        const char* shaderStrings = shaderSource.c_str();
        shader.setStrings(&shaderStrings, 1);

        if (!shader.parse(GetDefaultResources(), 450, false, EShMsgDefault)) {
            return "COMPILATION_FAILED: " + std::string(shader.getInfoLog());
        }

        program.addShader(&shader);
        if (!program.link(EShMsgDefault)) {
            return "LINKING_FAILED: " + std::string(program.getInfoLog());
        }

        // Generate SPIR-V.
        std::vector<uint32_t> spirv;
        glslang::GlslangToSpv(*program.getIntermediate(stage), spirv);

        // Disassemble SPIR-V to text.
        std::ostringstream disassembly_stream;
        spv::Disassemble(disassembly_stream, spirv);

        return disassembly_stream.str();
    }

    // Helper function to check if the given SPIR-V string contains a specific pattern.
    bool containsPattern(const std::string& spirvText, const std::string& pattern)