84 lines
2.3 KiB
C++
84 lines
2.3 KiB
C++
#pragma once
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#include<IL/il.h>
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#include<hgl/type/String.h>
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using namespace hgl;
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class ILImage
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{
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ILuint il_index;
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ILuint il_width,il_height,il_depth;
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ILuint il_bit,il_format,il_type;
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uint channel_count;
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void Refresh();
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private:
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bool Convert(ILuint,ILuint);
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void *GetData(ILuint,ILuint);
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public:
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const ILuint width ()const{return ilGetInteger(IL_IMAGE_WIDTH);}
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const ILuint height ()const{return ilGetInteger(IL_IMAGE_HEIGHT);}
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const ILuint depth ()const{return ilGetInteger(IL_IMAGE_DEPTH);}
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const ILuint bit ()const{return il_bit;}
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const ILuint format ()const{return il_format;}
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const ILuint type ()const{return il_type;}
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const ILuint pixel_total()const{return width()*height()*depth();}
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public:
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const uint channels()const{return channel_count;} //通道数量
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public:
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ILImage();
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ILImage(ILImage *);
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~ILImage();
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bool LoadFile(const OSString &);
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void Bind();
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void Copy(ILImage *);
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bool Resize(uint,uint);
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bool GenMipmaps();
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int GetMipLevel();
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bool ActiveMipmap(ILuint mip);
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void *ToRGB(ILuint type=IL_UNSIGNED_BYTE);
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void *ToGray(ILuint type=IL_UNSIGNED_BYTE);
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void *GetR(ILuint type);
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void *GetRG(ILuint type){return GetData(IL_LUMINANCE_ALPHA,type);}
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void *GetRGB(ILuint type){return GetData(IL_RGB,type);}
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void *GetRGBA(ILuint type);
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void *GetLum(ILuint type){return GetData(IL_LUMINANCE,type);}
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bool ConvertToR(ILuint type){return (il_format==IL_LUMINANCE?Convert(IL_LUMINANCE,type):Convert(IL_ALPHA,type));}
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bool ConvertToRG(ILuint type){return Convert(IL_LUMINANCE_ALPHA,type);}
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bool ConvertToRGB(ILuint type){return Convert(IL_RGB,type);}
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bool ConvertToRGBA(ILuint type){return Convert(IL_RGBA,type);}
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bool ConvertToLum(ILuint type){return Convert(IL_LUMINANCE,type);}
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};//class ILImage
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bool SaveImageToFile(const OSString &filename,ILuint w,ILuint h,const float scale,ILuint c,ILuint t,void *data);
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inline bool SaveImageToFile(const OSString &filename,ILuint w,ILuint h,ILuint c,ILuint t,void *data)
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{
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return SaveImageToFile(filename,w,h,1.0,c,t,data);
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}
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inline bool SaveImageToFile(const OSString &filename,ILuint w,ILuint h,ILuint c,void *data)
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{
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return SaveImageToFile(filename,w,h,1.0,c,IL_UNSIGNED_BYTE,data);
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}
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