111 lines
2.6 KiB
C++
111 lines
2.6 KiB
C++
// Copyright 2023 Citra Emulator Project
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// Licensed under GPLv2 or any later version
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// Refer to the license.txt file included.
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#pragma once
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#include <mutex>
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#include <vector>
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#include "common/common_types.h"
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#include "video_core/renderer_vulkan/vk_common.h"
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namespace Vulkan {
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class Instance;
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class Scheduler;
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class Swapchain {
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public:
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explicit Swapchain(const Instance& instance, u32 width, u32 height, vk::SurfaceKHR surface);
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~Swapchain();
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/// Creates (or recreates) the swapchain with a given size.
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void Create(u32 width, u32 height, vk::SurfaceKHR surface);
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/// Acquires the next image in the swapchain.
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bool AcquireNextImage();
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/// Presents the current image and move to the next one
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void Present();
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vk::SurfaceKHR GetSurface() const {
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return surface;
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}
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vk::Image Image() const {
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return images[image_index];
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}
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vk::SurfaceFormatKHR GetSurfaceFormat() const {
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return surface_format;
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}
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vk::SwapchainKHR GetHandle() const {
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return swapchain;
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}
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u32 GetWidth() const {
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return width;
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}
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u32 GetHeight() const {
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return height;
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}
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u32 GetImageCount() const {
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return image_count;
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}
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vk::Extent2D GetExtent() const {
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return extent;
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}
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[[nodiscard]] vk::Semaphore GetImageAcquiredSemaphore() const {
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return image_acquired[frame_index];
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}
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[[nodiscard]] vk::Semaphore GetPresentReadySemaphore() const {
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return present_ready[image_index];
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}
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private:
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/// Selects the best available swapchain image format
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void FindPresentFormat();
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/// Sets the best available present mode
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void SetPresentMode();
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/// Sets the surface properties according to device capabilities
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void SetSurfaceProperties();
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/// Destroys current swapchain resources
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void Destroy();
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/// Performs creation of image views and framebuffers from the swapchain images
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void SetupImages();
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/// Creates the image acquired and present ready semaphores
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void RefreshSemaphores();
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private:
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const Instance& instance;
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vk::SwapchainKHR swapchain{};
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vk::SurfaceKHR surface{};
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vk::SurfaceFormatKHR surface_format;
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vk::PresentModeKHR present_mode;
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vk::Extent2D extent;
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vk::SurfaceTransformFlagBitsKHR transform;
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vk::CompositeAlphaFlagBitsKHR composite_alpha;
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std::vector<vk::Image> images;
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std::vector<vk::Semaphore> image_acquired;
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std::vector<vk::Semaphore> present_ready;
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u32 width = 0;
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u32 height = 0;
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u32 image_count = 0;
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u32 image_index = 0;
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u32 frame_index = 0;
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bool needs_recreation = true;
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};
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} // namespace Vulkan
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