src/WSI/XcbSurfaceKHR.hpp

// Copyright 2018 The SwiftShader Authors. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//    http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

#ifndef SWIFTSHADER_XCBSURFACEKHR_HPP
#define SWIFTSHADER_XCBSURFACEKHR_HPP

#include "Vulkan/VkObject.hpp"
#include "VkSurfaceKHR.hpp"
#include <xcb/xcb.h>
#include "vulkan/vulkan_xcb.h"

#include <unordered_map>

namespace vk {

class XcbSurfaceKHR : public SurfaceKHR, public ObjectBase<XcbSurfaceKHR, VkSurfaceKHR> {
public:
	XcbSurfaceKHR(const VkXcbSurfaceCreateInfoKHR *pCreateInfo, void *mem);

	void destroySurface(const VkAllocationCallbacks *pAllocator) override;

	static size_t ComputeRequiredAllocationSize(const VkXcbSurfaceCreateInfoKHR *pCreateInfo);

	void getSurfaceCapabilities(VkSurfaceCapabilitiesKHR *pSurfaceCapabilities) const override;

	virtual void attachImage(PresentImage* image) override;
	virtual void detachImage(PresentImage* image) override;
	void present(PresentImage* image) override;

private:
	xcb_connection_t* connection;
	xcb_window_t window;
	std::unordered_map<PresentImage*, uint32_t> graphicsContexts;
};

}
#endif //SWIFTSHADER_XCBSURFACEKHR_HPP