////  Created by Sam Gateau on 2017/04/13//  Copyright 2013-2017 High Fidelity, Inc.////  Distributed under the Apache License, Version 2.0.//  See the accompanying file LICENSE or http://www.apache.org/licenses/LICENSE-2.0.html//#include "GL45Backend.h"#include <gpu/gl/GLShader.h> using namespace gpu;using namespace gpu::gl;using namespace gpu::gl45; shader::Dialect GL45Backend::getShaderDialect() const {#if defined(Q_OS_MAC)    // We build, but don't actually use GL 4.5 on OSX    throw std::runtime_error("GL 4.5 unavailable on OSX");#else    return shader::Dialect::glsl450;#endif}