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// Copyright 2019 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_WIN32SURFACEKHR_HPP
#define SWIFTSHADER_WIN32SURFACEKHR_HPP
#include "VkSurfaceKHR.hpp"
#include "Vulkan/VkImage.hpp"
#include "Vulkan/VkObject.hpp"
#if !defined(WIN32_LEAN_AND_MEAN)
# define WIN32_LEAN_AND_MEAN
#endif // !defined(WIN32_LEAN_AND_MEAN)
#include <Windows.h>
#include <vulkan/vulkan_win32.h>
#include <map>
namespace vk {
class Win32SurfaceKHR : public SurfaceKHR, public ObjectBase<Win32SurfaceKHR, VkSurfaceKHR>
{
public:
Win32SurfaceKHR(const VkWin32SurfaceCreateInfoKHR *pCreateInfo, void *mem);
void destroySurface(const VkAllocationCallbacks *pAllocator) override;
static size_t ComputeRequiredAllocationSize(const VkWin32SurfaceCreateInfoKHR *pCreateInfo);
VkResult getSurfaceCapabilities(VkSurfaceCapabilitiesKHR *pSurfaceCapabilities) const override;
virtual void attachImage(PresentImage *image) override;
virtual void detachImage(PresentImage *image) override;
VkResult present(PresentImage *image) override;
private:
VkResult lazyCreateFrameBuffer();
void destroyFrameBuffer();
const HWND hwnd;
HDC windowContext = {};
HDC bitmapContext = {};
VkExtent2D windowExtent = {};
HBITMAP bitmap = {};
unsigned int bitmapRowPitch = 0;
void *framebuffer = nullptr;
};
} // namespace vk
#endif // SWIFTSHADER_WIN32SURFACEKHR_HPP