[Feat] (MG_State/TextureState): Implement TextureState.

2026-09-13 14:48:32 +09:00 · 2025-08-10 23:13:22 +08:00
parent 93ca669929
commit 0b13cb5714
13 changed files with 918 additions and 12 deletions
@@ -0,0 +1,35 @@
+#pragma once
+#include <Includes.h>
+#include <MG_Util/Miscellany/IndexGenerator.h>
+#include "MG_State/GLState/TextureState/TextureObject.h"
+#include "MG_Util/Types.h"
+#include "TextureUnit.h"
+
+namespace MobileGL {
+    namespace MG_State {
+        namespace GLState {
+
+            class TextureState {
+            public:
+                static constexpr int MAX_TEXTURE_IMAGE_UNITS = 32;
+
+                TextureState();
+                Vector<Uint> GenerateNames(Uint number);
+                SharedPtr<ITextureObject> CreateTextureObject(Uint index, TextureTarget target);
+                SharedPtr<ITextureObject> GetTextureObject(Uint index);
+                TextureUnit& GetUnitObject();
+                Int GetActiveTextureUnit() const;
+                void SetActiveTextureUnit(Int unit);
+                void MarkTextureObjectForDeletion(Uint index);
+                Bool ValidateName(Uint index) const;
+                Bool ValidateTextureObject(Uint index) const;
+
+            private:
+                Int m_activeTextureUnit = 0;
+                Array<TextureUnit, MAX_TEXTURE_IMAGE_UNITS> m_textureUnits;
+                IndexGenerator<Uint> m_indexGenerator;
+                UnorderedMap<GLuint, SharedPtr<ITextureObject>> m_textureObjects;
+            };
+        } // namespace GLState
+    } // namespace MG_State
+} // namespace MobileGL