Implements single channel texture. Used internally.

You can find more information in comments below. Overrided methods can be found in corresponding base interface.

class CTextureR :public virtual ITexture
    {
    public:
        int getWidth() const override;
        int getHeight() const override;
        Rect getInvalidRect() const override;
        bool isValid() const override;
        CLAMP getClamp() const override;
        Point getSize() const override;
        Rect getRect() const override;
        float getWidthf() const override;
        float getHeightf() const override;
        PointF getSizef() const override;
        RectF getRectf() const override;
        MIN_FILTER getMinFilter() const override;
        MAG_FILTER getMagFilter() const override;
    
        bool setSize(const int width, const int height) override;
        bool setClamp(const CLAMP value) override;
        bool setMinFilter(const MIN_FILTER value) override;
        bool setMagFilter(const MAG_FILTER value) override;
    
        void Release() override;
        ITextureData *Lock(const bool readonly) override;
        void Invalidate() override;
        void Invalidate(const Rect &rect) override;
        void Validate() override;
        bool Activate(const int index) override;
    
        CTextureR(CRenderer *renderer);
        CTextureR(CRenderer *renderer, CTextureR *texture); // Create copy of texture 
        virtual ~CTextureR();
    };