refactor: extract image code into single component

2026-01-12 11:41:50 +00:00 · 2024-09-27 21:16:29 +02:00
parent a2d70c17ba
commit 2dccd423af
46 changed files with 66 additions and 13 deletions
--- a/src/ObjImage/Image/Texture.h
+++ b/src/ObjImage/Image/Texture.h
@@ -0,0 +1,132 @@
+#pragma once
+#include "ImageFormat.h"
+
+#include <cstdint>
+
+enum class TextureType : std::uint8_t
+{
+    T_2D,
+    T_CUBE,
+    T_3D
+};
+
+class Texture
+{
+protected:
+    const ImageFormat* m_format;
+    bool m_has_mip_maps;
+    uint8_t* m_data;
+
+    Texture(const ImageFormat* format, bool mipMaps);
+    Texture(Texture&& other) noexcept;
+
+    Texture& operator=(Texture&& other) noexcept;
+
+public:
+    Texture(const Texture& other) = delete;
+    virtual ~Texture();
+
+    Texture& operator=(const Texture& other) = delete;
+
+    [[nodiscard]] virtual TextureType GetTextureType() const = 0;
+    [[nodiscard]] const ImageFormat* GetFormat() const;
+
+    [[nodiscard]] virtual unsigned GetWidth() const = 0;
+    [[nodiscard]] virtual unsigned GetHeight() const = 0;
+    [[nodiscard]] virtual unsigned GetDepth() const = 0;
+    [[nodiscard]] virtual int GetFaceCount() const = 0;
+
+    void Allocate();
+    [[nodiscard]] bool Empty() const;
+
+    [[nodiscard]] virtual size_t GetSizeOfMipLevel(int mipLevel) const = 0;
+    [[nodiscard]] virtual uint8_t* GetBufferForMipLevel(int mipLevel, int face) = 0;
+    [[nodiscard]] virtual const uint8_t* GetBufferForMipLevel(int mipLevel, int face) const = 0;
+    [[nodiscard]] uint8_t* GetBufferForMipLevel(int mipLevel);
+    [[nodiscard]] const uint8_t* GetBufferForMipLevel(int mipLevel) const;
+
+    [[nodiscard]] bool HasMipMaps() const;
+    [[nodiscard]] virtual int GetMipMapCount() const = 0;
+};
+
+class Texture2D : public Texture
+{
+protected:
+    unsigned m_width;
+    unsigned m_height;
+
+public:
+    Texture2D(const ImageFormat* format, unsigned width, unsigned height);
+    Texture2D(const ImageFormat* format, unsigned width, unsigned height, bool mipMaps);
+    Texture2D(const Texture2D& other) = delete;
+    Texture2D(Texture2D&& other) noexcept;
+    ~Texture2D() override;
+
+    Texture2D& operator=(const Texture2D& other) = delete;
+    Texture2D& operator=(Texture2D&& other) noexcept;
+
+    [[nodiscard]] TextureType GetTextureType() const override;
+
+    [[nodiscard]] unsigned GetWidth() const override;
+    [[nodiscard]] unsigned GetHeight() const override;
+    [[nodiscard]] unsigned GetDepth() const override;
+    [[nodiscard]] int GetFaceCount() const override;
+
+    [[nodiscard]] size_t GetSizeOfMipLevel(int mipLevel) const override;
+    [[nodiscard]] uint8_t* GetBufferForMipLevel(int mipLevel, int face) override;
+    [[nodiscard]] const uint8_t* GetBufferForMipLevel(int mipLevel, int face) const override;
+
+    [[nodiscard]] int GetMipMapCount() const override;
+};
+
+class TextureCube final : public Texture2D
+{
+    static const int FACE_COUNT;
+
+public:
+    TextureCube(const ImageFormat* format, unsigned width, unsigned height);
+    TextureCube(const ImageFormat* format, unsigned width, unsigned height, bool mipMaps);
+    TextureCube(const TextureCube& other) = delete;
+    TextureCube(TextureCube&& other) noexcept;
+    ~TextureCube() override;
+
+    TextureCube& operator=(const TextureCube& other) = delete;
+    TextureCube& operator=(TextureCube&& other) noexcept;
+
+    [[nodiscard]] TextureType GetTextureType() const override;
+
+    [[nodiscard]] int GetFaceCount() const override;
+
+    [[nodiscard]] uint8_t* GetBufferForMipLevel(int mipLevel, int face) override;
+    [[nodiscard]] const uint8_t* GetBufferForMipLevel(int mipLevel, int face) const override;
+};
+
+class Texture3D final : public Texture
+{
+    unsigned m_width;
+    unsigned m_height;
+    unsigned m_depth;
+
+public:
+    Texture3D(const ImageFormat* format, unsigned width, unsigned height, unsigned depth);
+    Texture3D(const ImageFormat* format, unsigned width, unsigned height, unsigned depth, bool mipMaps);
+    Texture3D(const Texture3D& other) = delete;
+    Texture3D(Texture3D&& other) noexcept;
+    ~Texture3D() override;
+
+    Texture3D& operator=(const Texture3D& other) = delete;
+    Texture3D& operator=(Texture3D&& other) noexcept;
+
+    [[nodiscard]] TextureType GetTextureType() const override;
+
+    [[nodiscard]] unsigned GetWidth() const override;
+    [[nodiscard]] unsigned GetHeight() const override;
+    [[nodiscard]] unsigned GetDepth() const override;
+    [[nodiscard]] int GetFaceCount() const override;
+
+    [[nodiscard]] size_t GetSizeOfMipLevel(int mipLevel) const override;
+    [[nodiscard]] uint8_t* GetBufferForMipLevel(int mipLevel, int face) override;
+    [[nodiscard]] const uint8_t* GetBufferForMipLevel(int mipLevel, int face) const override;
+
+    [[nodiscard]] int GetMipMapCount() const override;
+};