[Feat] (MG_Backend/DirectVulkan): VkClearManager

2026-09-11 21:58:31 +09:00 · 2026-02-25 16:12:33 +08:00
parent 6e7907f183
commit e2e52965df
5 changed files with 139 additions and 1 deletions
@@ -0,0 +1,49 @@
+// MobileGL - MobileGL/MG_Backend/DirectVulkan/Renderer/VkClearManager.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 "../VulkanRendererConfig.h"
+#include "MG_State/GLState/FramebufferState/FramebufferObject.h"
+#include "MG_Util/Math/VectorTypes.h"
+
+#include <Includes.h>
+
+namespace MobileGL::MG_Backend::DirectVulkan {
+    struct ClearFramebufferPayload {
+        FloatVec4 color;
+        Float depth{};
+        Uint32 stencil{};
+    };
+
+    struct ClearAttachmentPayload {
+        union {
+            FloatVec4 color;
+            Float depth{};
+            Uint32 stencil;
+        };
+        FramebufferAttachmentType attachmentType = FramebufferAttachmentType::Color0;
+    };
+
+    class VkClearManager {
+    public:
+        Bool Initialize();
+        void Shutdown();
+
+        void QueueClear(GLbitfield mask, const ClearFramebufferPayload& clearPayload, MG_State::GLState::FramebufferObject& drawFbo);
+        void QueueClear(
+            const ClearAttachmentPayload& clearPayload,
+            const SharedPtr<MG_State::GLState::ITextureObject>& texture);
+        Bool DequeueClear(MG_State::GLState::ITextureObject* texture, ClearAttachmentPayload& outPayload);
+        SizeT CollectGarbage();
+    private:
+        UnorderedMap<MG_State::GLState::ITextureObject*, ClearAttachmentPayload> m_pendingClears;
+        UnorderedMap<MG_State::GLState::ITextureObject*, WeakPtr<MG_State::GLState::ITextureObject>> m_aliveObjects;
+    };
+} // namespace MobileGL::MG_Backend::DirectVulkan