309f9e650d
Make the swapchain wrapper more flexible, allowing deferring the swap from the end_frame function.
79 lines
1.9 KiB
C++
79 lines
1.9 KiB
C++
#pragma once
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#include "vulkan/vulkan.hpp"
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#include "vulkan/vulkan_handles.hpp"
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#include "vulkan/vulkan_structs.hpp"
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namespace Vulkan
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{
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class Swapchain
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{
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public:
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const int max_latency = 3;
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Swapchain(vk::Device device,
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vk::PhysicalDevice physical_device,
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vk::Queue queue,
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vk::SurfaceKHR surface,
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vk::CommandPool command_pool);
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~Swapchain();
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bool create(unsigned int num_frames, int width = -1, int height = -1);
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bool recreate(int width = -1, int height = -1);
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bool begin_frame();
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void begin_render_pass();
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void end_render_pass();
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bool wait_on_frame(int frame_num);
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bool end_frame();
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void end_frame_without_swap();
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bool swap();
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// Returns true if vsync setting was changed, false if it was the same
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bool set_vsync(bool on);
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vk::Image get_image();
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vk::Framebuffer get_framebuffer();
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vk::CommandBuffer &get_cmd();
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unsigned int get_current_frame();
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vk::Extent2D get_extents();
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vk::RenderPass &get_render_pass();
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unsigned int get_num_frames();
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private:
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void create_render_pass();
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struct Frame
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{
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vk::UniqueFence fence;
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vk::UniqueSemaphore acquire;
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vk::UniqueSemaphore complete;
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vk::UniqueCommandBuffer command_buffer;
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};
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struct ImageViewFB
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{
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vk::Image image;
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vk::UniqueImageView image_view;
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vk::UniqueFramebuffer framebuffer;
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};
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vk::UniqueSwapchainKHR swapchain_object;
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vk::Extent2D extents;
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vk::UniqueRenderPass render_pass;
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unsigned int current_frame = 0;
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unsigned int current_swapchain_image = 0;
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unsigned int num_swapchain_images = 0;
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bool vsync = true;
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std::vector<Frame> frames;
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std::vector<ImageViewFB> imageviewfbs;
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vk::Device device;
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vk::SurfaceKHR surface;
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vk::CommandPool command_pool;
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vk::PhysicalDevice physical_device;
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vk::Queue queue;
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};
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} // namespace Vulkan
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