[Chore] (MG_Test/Backend/DirectVulkan): encapsulate SwapchainObject

2026-09-10 21:28:32 +09:00 · 2026-02-16 09:59:56 +08:00
parent 533e6bd57c
commit e01ebc8fc7
5 changed files with 259 additions and 165 deletions
@@ -0,0 +1,60 @@
+// MobileGL - MobileGL/MG_Backend/DirectVulkan/Renderer/SwapchainObject.h
+// Copyright (c) 2025-2026 MobileGL-Dev
+// Licensed under the GNU Lesser General Public License v3.0:
+//   https://www.gnu.org/licenses/gpl-3.0.txt
+//   https://www.gnu.org/licenses/lgpl-3.0.txt
+// SPDX-License-Identifier: LGPL-3.0-only
+// End of Source File Header
+
+#pragma once
+
+#include <Includes.h>
+#include "../VkIncludes.h"
+
+namespace MobileGL::MG_Backend::DirectVulkan {
+    class SwapchainObject {
+    public:
+        struct SwapchainCapabilities {
+            VkSurfaceCapabilitiesKHR capabilities;
+            Vector<VkSurfaceFormatKHR> surfaceFormats;
+            Vector<VkPresentModeKHR> presentModes;
+
+            Bool IsComplete() const {
+                return !surfaceFormats.empty() && !presentModes.empty();
+            }
+        };
+
+        static SwapchainCapabilities GetSwapchainCapabilities(VkPhysicalDevice physicalDevice, VkSurfaceKHR surface);
+        static VkSurfaceFormatKHR ChooseSwapchainSurfaceFormat(const Vector<VkSurfaceFormatKHR>& availableFormats);
+        static VkPresentModeKHR ChooseSwapchainPresentMode(const Vector<VkPresentModeKHR>& availablePresentModes);
+
+        void Create(VkDevice device, const VkSwapchainCreateInfoKHR& createInfo);
+        void Shutdown(VkDevice device);
+
+        VkSwapchainKHR GetHandle() const { return m_swapchain; }
+        const VkSurfaceFormatKHR& GetSurfaceFormat() const { return m_surfaceFormat; }
+        VkExtent2D GetExtent() const { return m_extent; }
+        const Vector<VkImage>& GetImages() const { return m_images; }
+        const Vector<VkImageView>& GetImageViews() const { return m_imageViews; }
+        VkImage GetImage(Uint32 index) const;
+        VkImageLayout GetImageLayout(Uint32 index) const;
+        void SetImageLayout(Uint32 index, VkImageLayout layout);
+        SizeT GetImageCount() const { return m_images.size(); }
+
+    private:
+        void CreateImageViews(VkDevice device);
+        static constexpr VkPresentModeKHR s_desiredPresentModes[] {
+            VK_PRESENT_MODE_MAILBOX_KHR,
+            VK_PRESENT_MODE_IMMEDIATE_KHR,
+            VK_PRESENT_MODE_FIFO_RELAXED_KHR,
+            VK_PRESENT_MODE_FIFO_KHR
+        };
+
+        VkSwapchainKHR m_swapchain = VK_NULL_HANDLE;
+        VkSurfaceFormatKHR m_surfaceFormat{};
+        VkExtent2D m_extent{};
+        Vector<VkImage> m_images;
+        Vector<VkImageView> m_imageViews;
+        Vector<VkImageLayout> m_imageLayouts;
+    };
+} // namespace MobileGL::MG_Backend::DirectVulkan