[Feat] (MG_Backend/DirectVulkan): Basic Vulkan renderer and EGL impl for Vulkan.

2026-09-11 05:38:31 +09:00 · 2026-01-31 22:51:24 +08:00
parent 4769a9cf7b
commit 00679642d6
19 changed files with 1253 additions and 13 deletions
@@ -0,0 +1,64 @@
+#pragma once
+#include <Includes.h>
+
+namespace MobileGL::MG_Backend::DirectVulkan {
+    class VulkanContext;
+    class SwapchainManager;
+    class PipelineManager;
+    struct FrameContext;
+
+    using RenderCallback = std::function<void(VkCommandBuffer cmdBuf, uint32_t imageIndex, VkExtent2D extent)>;
+
+    struct RendererConfig {
+        Uint32 MaxFramesInFlight = 2;
+        String AppName = "MobileGL-VulkanRenderer";
+    };
+
+    class VulkanRenderer {
+    public:
+        VulkanRenderer(ANativeWindow* window, const RendererConfig& cfg = {});
+        ~VulkanRenderer();
+
+        void Initialize();
+        void Shutdown();
+
+        void RenderFrame();
+
+        void RegisterRenderCallback(const std::string& name, RenderCallback cb);
+        void UnregisterRenderCallback(const std::string& name);
+
+        VkPipeline CreateGraphicsPipelineFromSpv(const std::string& key, const std::vector<uint32_t>& vsSpv,
+                                                 const std::vector<uint32_t>& fsSpv);
+
+        VkExtent2D GetExtent() const;
+
+        void WaitIdle();
+
+    private:
+        ANativeWindow* Window = nullptr;
+        RendererConfig Config;
+
+        std::unique_ptr<VulkanContext> Ctx;
+        std::unique_ptr<SwapchainManager> Swapchain;
+        std::unique_ptr<PipelineManager> PipelineMgr;
+
+        VkRenderPass RenderPass = VK_NULL_HANDLE;
+        VkCommandPool CommandPool = VK_NULL_HANDLE;
+
+        std::vector<std::unique_ptr<FrameContext>> Frames;
+        uint32_t CurrentFrame = 0;
+
+        // Render callbacks map
+        std::vector<std::pair<std::string, RenderCallback>> RenderCallbacks;
+
+        // Internals
+        void CreateRenderPass();
+        void DestroyRenderPass();
+        void CreateCommandPool();
+        void DestroyCommandPool();
+        void CreateFrameResources();
+        void DestroyFrameResources();
+        void RecordFrameCommandBuffer(FrameContext& frame, uint32_t imageIndex);
+        void RecreateSwapchainIfNeeded();
+    };
+} // namespace MobileGL::MG_Backend::DirectVulkan