Exemple #1
0
std::unique_ptr<Shader> HLSLCompiler::CreateShaderFromSource(
    GraphicsDevice & graphicsDevice,
    const void* shaderSource,
    std::size_t byteLength,
    const std::string& entryPoint,
    ShaderPipelineStage pipelineStage,
    const Optional<std::string>& currentDirectory)
{
    POMDOG_ASSERT(shaderSource != nullptr);
    POMDOG_ASSERT(byteLength > 0);
    POMDOG_ASSERT(graphicsDevice.GetSupportedLanguage() == ShaderLanguage::HLSL);

    auto nativeGraphicsDevice = graphicsDevice.GetNativeGraphicsDevice();

    ShaderBytecode shaderBytecode;
    shaderBytecode.Code = shaderSource;
    shaderBytecode.ByteLength = byteLength;

    ShaderCompileOptions compileOptions;
    compileOptions.EntryPoint = entryPoint;
    compileOptions.Profile.PipelineStage = pipelineStage;
    compileOptions.Profile.ShaderModel.Major = 4;
    compileOptions.Profile.ShaderModel.Minor = 0;
    compileOptions.Precompiled = false;

    if (currentDirectory) {
        compileOptions.CurrentDirectory = *currentDirectory;
    }

    return nativeGraphicsDevice->CreateShader(shaderBytecode, compileOptions);
}
Exemple #2
0
std::unique_ptr<Shader> HLSLCompiler::CreateShaderFromBinary(
    GraphicsDevice & graphicsDevice,
    const void* shaderSource,
    std::size_t byteLength,
    ShaderPipelineStage pipelineStage)
{
    POMDOG_ASSERT(shaderSource != nullptr);
    POMDOG_ASSERT(byteLength > 0);
    POMDOG_ASSERT(graphicsDevice.GetSupportedLanguage() == ShaderLanguage::HLSL);

    auto nativeGraphicsDevice = graphicsDevice.GetNativeGraphicsDevice();

    ShaderBytecode shaderBytecode;
    shaderBytecode.Code = shaderSource;
    shaderBytecode.ByteLength = byteLength;

    ShaderCompileOptions compileOptions;
    compileOptions.Profile.PipelineStage = pipelineStage;
    compileOptions.Precompiled = true;

    return nativeGraphicsDevice->CreateShader(shaderBytecode, compileOptions);
}