ARenderingContextOptions.h

/*
 * AUI Framework - Declarative UI toolkit for modern C++20
 * Copyright (C) 2020-2024 Alex2772 and Contributors
 *
 * SPDX-License-Identifier: MPL-2.0
 *
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
 */
 
#pragma once
 
#include <AUI/Common/AVector.h>
#include <variant>
#include "AUI/Reflect/AEnumerate.h"
 
 
 
AUI_ENUM_FLAG(ARenderContextFlags) {
    DEFAULT = 0b0,

    NO_SMOOTH = 0b1,

    NO_VSYNC = 0b10,
};

struct API_AUI_VIEWS ARenderingContextOptions {
    struct DirectX11 {
        int majorVersion;
    };
 
    struct OpenGL {
        int majorVersion = 2, minorVersion = 0;
 
        enum class Profile {
            CORE,
            COMPAT
        } profile = Profile::CORE;
    };
 
    struct Software {};
 
    using InitializationVariant =  std::variant<DirectX11,
            OpenGL,
            Software>;
 
    AVector<InitializationVariant> initializationOrder;
 
    ARenderContextFlags flags = ARenderContextFlags::DEFAULT;
 
    static void set(ARenderingContextOptions options) {
        inst() = std::move(options);
    }
    static const ARenderingContextOptions& get() noexcept {
        return inst();
    }
 
private:
    static ARenderingContextOptions& inst();
};
 
AUI_ENUM_VALUES(ARenderingContextOptions::OpenGL::Profile,
                ARenderingContextOptions::OpenGL::Profile::CORE,
                ARenderingContextOptions::OpenGL::Profile::COMPAT)