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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_VKSWAPCHAINKHR_HPP
#define SWIFTSHADER_VKSWAPCHAINKHR_HPP
#include "VkSurfaceKHR.hpp"
#include "Vulkan/VkImage.hpp"
#include "Vulkan/VkObject.hpp"
#include <vector>
namespace vk {
class Fence;
class BinarySemaphore;
class SwapchainKHR : public Object<SwapchainKHR, VkSwapchainKHR>
{
public:
SwapchainKHR(const VkSwapchainCreateInfoKHR *pCreateInfo, void *mem);
void destroy(const VkAllocationCallbacks *pAllocator);
static size_t ComputeRequiredAllocationSize(const VkSwapchainCreateInfoKHR *pCreateInfo);
void retire();
VkResult createImages(VkDevice device, const VkSwapchainCreateInfoKHR *pCreateInfo);
uint32_t getImageCount() const;
VkResult getImages(uint32_t *pSwapchainImageCount, VkImage *pSwapchainImages) const;
VkResult getNextImage(uint64_t timeout, BinarySemaphore *semaphore, Fence *fence, uint32_t *pImageIndex);
VkResult present(uint32_t index);
const PresentImage &getImage(uint32_t imageIndex) { return images[imageIndex]; }
VkResult releaseImages(uint32_t imageIndexCount, const uint32_t *pImageIndices);
private:
void releaseImage(uint32_t index);
SurfaceKHR *surface = nullptr;
PresentImage *images = nullptr;
uint32_t imageCount = 0;
bool retired = false;
void resetImages();
};
static inline SwapchainKHR *Cast(VkSwapchainKHR object)
{
return SwapchainKHR::Cast(object);
}
} // namespace vk
#endif // SWIFTSHADER_VKSWAPCHAINKHR_HPP