initial

2026-07-18 14:31:15 +02:00
commit a04f0dc262
3343 changed files with 1140208 additions and 0 deletions
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+#pragma once
+
+#include "Gpu.hpp"
+#include "props.hpp"
+#include "resources/Image.hpp"
+
+#include <vector>
+#include <volk.h>
+
+struct ImageResourceLayout;
+
+class Swapchain {
+private:
+	const Gpu* m_gpu;
+	VkSurfaceKHR m_surface;
+	VkSwapchainKHR m_swapchain;
+
+	VkSurfaceFormatKHR m_format;
+	VkExtent2D m_extent;
+
+	unsigned m_numImages;
+	unsigned m_numFrames;
+
+	VkImage *m_pImages;
+	VkImageView *m_pImageViews;
+
+	VkSurfaceFormatKHR choose_format();
+	VkPresentModeKHR choose_present_mode();
+	VkExtent2D choose_extent(VkExtent2D actualExtent = {0, 0});
+
+	ResultCode create_swapchain();
+
+	ResultCode get_images(unsigned *pOutCount, VkImage *pOut);
+
+	ResultCode create_views();
+
+	std::vector<Image> m_images;
+	std::vector<ImageView> m_views;
+
+public:
+	GET(m_format, format);
+	GET(m_swapchain, swapchain);
+	GET(m_extent, extent);
+	GET(m_numImages, num_images);
+	REF(m_images, images);
+	REF(m_views, views);
+    GET(m_surface, surface);
+
+	const Image* get_image(uint32_t idx) const {
+		if(idx >= m_numImages) {
+			return nullptr;
+		}
+
+		return &m_images[idx];
+	}
+
+    VkResult get_next_image_idx(VkSemaphore signalSemaphore, VkFence signalFence, uint32_t *pOutImageIdx) const {
+        return vkAcquireNextImageKHR(m_gpu->dev(), m_swapchain, UINT64_MAX, signalSemaphore, signalFence, pOutImageIdx);
+    }
+
+    void present(std::vector<VkSemaphore> waitSemaphores,
+                 uint32_t imageIdx) const {
+        VkPresentInfoKHR presentInfo = {};
+		presentInfo.sType = VK_STRUCTURE_TYPE_PRESENT_INFO_KHR;
+		presentInfo.waitSemaphoreCount = (uint32_t)waitSemaphores.size();
+		presentInfo.pWaitSemaphores = waitSemaphores.data();
+		presentInfo.swapchainCount = 1;
+		presentInfo.pSwapchains = &m_swapchain;
+		presentInfo.pImageIndices = &imageIdx;
+
+        m_gpu->enqueue_present(&presentInfo);
+    }
+
+    void cleanup();
+
+    void resize(VkExtent2D size);
+
+	Swapchain(const Gpu* gpu, VkExtent2D extent, Surface* surface);
+};