zdray/thirdparty/ZVulkan/include/zvulkan/vulkanswapchain.h

#pragma once

#include "vulkandevice.h"

class VulkanSemaphore;
class VulkanFence;

class VulkanSwapChain
{
public:
	VulkanSwapChain(VulkanDevice *device, bool vsync);
	~VulkanSwapChain();

	uint32_t acquireImage(int width, int height, bool exclusivefullscreen, VulkanSemaphore *semaphore = nullptr, VulkanFence *fence = nullptr);
	void queuePresent(uint32_t imageIndex, VulkanSemaphore *semaphore = nullptr);

	bool vsync;
	VkSwapchainKHR swapChain = VK_NULL_HANDLE;
	VkSurfaceFormatKHR swapChainFormat;
	VkPresentModeKHR swapChainPresentMode;

	std::vector<VkImage> swapChainImages;
	std::vector<VkImageView> swapChainImageViews;

	VkExtent2D actualExtent;

	bool newSwapChain = true;

private:
	void selectFormat();
	void selectPresentMode(bool fullscreen);
	bool createSwapChain(int width, int height, bool fullscreen, VkSwapchainKHR oldSwapChain = VK_NULL_HANDLE);
	void createViews();
	void getImages();
	void releaseResources();
	void releaseViews();
	void recreate(int width, int height, bool fullscreen);

	std::vector<VkSurfaceFormatKHR> getSurfaceFormats();
	std::vector<VkPresentModeKHR> getPresentModes(bool exclusivefullscreen);

	VulkanDevice *device = nullptr;

	int lastSwapWidth = 0;
	int lastSwapHeight = 0;
	bool lastFullscreen = false;

	VulkanSwapChain(const VulkanSwapChain &) = delete;
	VulkanSwapChain &operator=(const VulkanSwapChain &) = delete;
};