/* Copyright (C) 2026 Wildfire Games.
 * This file is part of 0 A.D.
 *
 * 0 A.D. is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 2 of the License, or
 * (at your option) any later version.
 *
 * 0 A.D. is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with 0 A.D.  If not, see <http://www.gnu.org/licenses/>.
 */

#ifndef INCLUDED_RENDERER_BACKEND_DUMMY_SWAPCHAIN
#define INCLUDED_RENDERER_BACKEND_DUMMY_SWAPCHAIN

#include "renderer/backend/ISwapChain.h"

#include <cstdint>
#include <memory>

namespace Renderer
{

namespace Backend
{

namespace Dummy
{

class CDevice;

class CSwapChain : public ISwapChain
{
public:
	~CSwapChain() override;

	IDevice* GetDevice() override;

	bool IsValid() const override { return true; }

	bool AcquireNextBackbuffer() override;

	IFramebuffer* GetCurrentBackbuffer(
		const AttachmentLoadOp colorAttachmentLoadOp,
		const AttachmentStoreOp colorAttachmentStoreOp,
		const AttachmentLoadOp depthStencilAttachmentLoadOp,
		const AttachmentStoreOp depthStencilAttachmentStoreOp) override;

	void Present() override;

private:
	friend class CDevice;

	static std::unique_ptr<ISwapChain> Create(CDevice* device);

	CSwapChain();

	CDevice* m_Device{nullptr};

	std::unique_ptr<IFramebuffer> m_Backbuffer;
};

} // namespace Dummy

} // namespace Backend

} // namespace Renderer

#endif // INCLUDED_RENDERER_BACKEND_DUMMY_SWAPCHAIN