VKSwapchain.hpp

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//
//  CeresEngine - A game development framework
//
//  Created by Rogiel Sulzbach.
//  Copyright (c) 2018-2022 Rogiel Sulzbach. All rights reserved.
//
 
#pragma once
 
#include "VKCommon.hpp"
 
#include "VKImage.hpp"
 
#include "CeresEngine/DataTypes.hpp"
 
#include "CeresEngine/RenderAPI/GPUDevice.hpp"
#include "CeresEngine/RenderAPI/GPURenderTarget.hpp"
 
namespace CeresEngine {
 
    class VKRenderTarget;
 
    class VKSwapchain : public GPUSwapchain, public VKDeviceObject<VKSwapchain, GPUSwapchain> {
    protected:
        VkSurfaceKHR mSurface = VK_NULL_HANDLE;
 
        VkSwapchainKHR mSwapchain = VK_NULL_HANDLE;
 
        Vector<VKImagePtr, VKAllocator> mRenderImages{gVKAllocator()};
 
        VKCommandQueuePtr mPresentQueue;
 
        UInt32 mCurrentRenderImageIndex = 0;
 
        SmallVector<VkSemaphore, 3> mImageAvailableSemaphore;
 
        SmallVector<VkSemaphore, 3> mRenderFinishedSemaphore;
 
        GPUSwapchainDescriptor mDescriptor;
 
        size_t mCurrentFrame = 0;
 
    public:
        explicit VKSwapchain(VKDevice& device, const GPUSwapchainDescriptor& descriptor, VkSurfaceKHR surface);
 
        ~VKSwapchain() override;
 
    public:
        [[nodiscard]] GPUImagePtr nextRenderImage() override;
 
        void present() override;
 
    private:
        void recreate();
 
    public:
        [[nodiscard]] VkSemaphore getImageAvailableSemaphore() const;
        [[nodiscard]] VkSemaphore getRenderFinishedSemaphore() const;
    };
 
} // namespace CeresEngine