[Refactor] (MG_State/Texture): decouple texture object and mipmap storage

2026-09-11 13:48:30 +09:00 · 2025-12-06 22:24:30 +08:00
parent 6293f3f0ab
commit ab6d9f60e7
9 changed files with 173 additions and 98 deletions
@@ -0,0 +1,27 @@
+#pragma once
+#include "TextureEnum.h"
+#include "MG_Util/Types.h"
+#include "MG_Util/Math/VectorTypes.h"
+#include "TextureTypes.h"
+
+namespace MobileGL {
+    namespace MG_State {
+        namespace GLState {
+            class MipmapStorage {
+            public:
+                SizeT GetLevelCount() const;
+                void AllocateLevel(Uint level, MipmapInput input);
+                void UpdateSubData(Uint level, DataPtr input);
+                void* MapData(Uint level);
+                IntVec3 GetTexelSize(Uint level) const;
+                SizeT GetByteSize(Uint level) const;
+                void MarkDirty(Uint level, bool dirty);
+                bool IsDirty(Uint level) const;
+            protected:
+                Vector<IntVec3> m_texelSizes;
+                Vector<Vector<Uint8>> m_data;
+                Vector<bool> m_isDirty;
+            };
+        } // namespace GLState
+    } // namespace MG_State
+} // namespace MobileGL