#ifndef HGL_GRAPH_TEXTURE_2D_INCLUDE
#define HGL_GRAPH_TEXTURE_2D_INCLUDE

#include<hgl/graph/Texture.h>
namespace hgl
{
    namespace graph
    {
        /**
         * 2D贴图
         */
        class Texture2D:public Texture
        {
        protected:

            uint    width,height;                                                                                       ///<宽、高

            virtual bool    _SetImage   (Texture2DData *tex)=0;
            virtual int     _GetImage   (void *data_pointer, TSF fmt, int level,int width,int height)=0;
            virtual bool    _ChangeImage(uint l, uint t, uint w, uint h, void *data, uint bytes, TSF sf)=0;

        public:

            uint    GetWidth    ()const{return width;}                                                                  ///<取得纹理宽度
            uint    GetHeight   ()const{return height;}                                                                 ///<取得纹理高度

        public:

            Texture2D(uint tid):Texture(GL_TEXTURE_2D,tid)
            {
                width=height=0;
            }

            bool    SetImage    (Texture2DData *);                                                                      ///<创建2D贴图数据
            bool    SetImage    (uint w, uint h, TSF fmt)
            {
                Texture2DData tex(w, h, fmt);

                return SetImage(&tex);
            }
            bool    SetImage    (uint w, uint h, void *data, uint size, TSF sf, uint vf)
            {
                Texture2DData tex(w,h,data,size,sf,vf);

                return SetImage(&tex);
            }

            bool    ChangeImage (uint l,uint t,uint w,uint h,void *,uint size, TSF sf);                                 ///<更改贴图数据

            int     GetImage    (void *data_pointer,TSF fmt,int level=0);                                               ///<取得2D贴图数据
        };//class Texture2D

        Texture2D *CreateTexture2D();
        Texture2D *CreateTexture2D(Texture2DData *);
        Texture2D *CreateTexture2D(uint width,uint height,TSF format);
        Texture2D *CreateTexture2D(uint width,uint height,void *bitmap,uint bitmap_bytes,TSF source_format,uint video_format);

        Texture2D *CreateTexture2D(const OSString &,uint video_format=0);
    }//namespace graph
}//namespace hgl
#endif//HGL_GRAPH_TEXTURE_2D_INCLUDE