69 lines
2.4 KiB
C++
69 lines
2.4 KiB
C++
#ifndef HGL_GRAPH_TEXTURE_1D_INCLUDE
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#define HGL_GRAPH_TEXTURE_1D_INCLUDE
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#include<hgl/graph/Texture.h>
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namespace hgl
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{
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namespace graph
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{
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struct Texture1DData;
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/**
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* 1D贴图
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*/
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class Texture1D:public Texture
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{
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protected:
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uint length;
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protected:
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virtual bool _SetImage (Texture1DData *)=0;
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virtual int _GetImage (void *data_pointer, TSF fmt, int level)=0;
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virtual bool _ChangeImage(uint s, uint l, void *data, uint bytes, TSF sf)=0;
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public:
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uint GetLength ()const{return length;} ///<取得纹理长度
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public:
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Texture1D(uint tid):Texture(GL_TEXTURE_1D,tid)
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{
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length=0;
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}
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bool SetImage (Texture1DData *); ///<创建1D贴图数据
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bool SetImage (uint l, TSF fmt) ///<创建1D贴图数据
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{
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Texture1DData tex(l,fmt);
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return SetImage(&tex);
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}
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bool SetImage (uint l, void *data, uint size, TSF sf, uint vf)
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{
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Texture1DData tex(l, data, size, sf, vf);
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return SetImage(&tex);
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}
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bool ChangeImage (uint s,uint l,void *data,uint size,TSF sf); ///<更改1D贴图数据
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int GetImage (void *data_pointer,TSF fmt,int level=0); ///<取得1D贴图数据
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public:
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virtual void GenMipmaps ()=0; ///<生成mipmaps
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virtual void GetMipmapLevel (int &base_level,int &max_level)=0; ///<取得贴图mipmaps级别
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};//class Texture1D
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Texture1D *CreateTexture1D();
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Texture1D *CreateTexture1D(Texture1DData *);
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Texture1D *CreateTexture1D(uint length,TSF format);
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Texture1D *CreateTexture1D(uint length,void *bitmap,uint bitmap_bytes,TSF source_format,uint video_format);
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}//namespace graph
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}//namespace hgl
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#endif//HGL_GRAPH_TEXTURE_1D_INCLUDE
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