[Feat] (MG_Backend/DirectVulkan): initial implementation of VkTextureSamplerManager, only fallback path available now

2026-09-11 05:38:31 +09:00 · 2026-02-17 22:31:56 +08:00
parent 25f6c67859
commit c810b27a83
7 changed files with 638 additions and 114 deletions
@@ -0,0 +1,44 @@
+// MobileGL - MobileGL/MG_Backend/DirectVulkan/Renderer/VkTextureSamplerManager.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 "../VkIncludes.h"
+#include <Includes.h>
+
+namespace MobileGL::MG_Backend::DirectVulkan {
+    class VkTextureSamplerManager {
+    public:
+        struct InitInfo {
+            VkDevice device = VK_NULL_HANDLE;
+            VkPhysicalDevice physicalDevice = VK_NULL_HANDLE;
+            VkCommandPool commandPool = VK_NULL_HANDLE;
+            VkQueue graphicsQueue = VK_NULL_HANDLE;
+        };
+
+        Bool Initialize(const InitInfo& initInfo);
+        void Shutdown();
+
+        Bool GetFallbackDescriptor(VkDescriptorImageInfo& outImageInfo) const;
+
+    private:
+        Uint32 FindMemoryType(Uint32 typeFilter, VkMemoryPropertyFlags properties) const;
+        Bool UploadFallbackTexture();
+
+        VkDevice m_device = VK_NULL_HANDLE;
+        VkPhysicalDevice m_physicalDevice = VK_NULL_HANDLE;
+        VkCommandPool m_commandPool = VK_NULL_HANDLE;
+        VkQueue m_graphicsQueue = VK_NULL_HANDLE;
+
+        VkImage m_fallbackImage = VK_NULL_HANDLE;
+        VkDeviceMemory m_fallbackImageMemory = VK_NULL_HANDLE;
+        VkImageView m_fallbackImageView = VK_NULL_HANDLE;
+        VkSampler m_fallbackSampler = VK_NULL_HANDLE;
+    };
+} // namespace MobileGL::MG_Backend::DirectVulkan
+