43 lines
1.0 KiB
C++
43 lines
1.0 KiB
C++
#include"TextureFileCreater.h"
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#include"ILImage.h"
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#include<iostream>
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class TextureFileCreaterRG:public TextureFileCreater
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{
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ILuint type;
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public:
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using TextureFileCreater::TextureFileCreater;
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public:
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bool InitFormat(ILImage *img) override
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{
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image=img;
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if(!ToILType(type,pixel_format->bits[0],pixel_format->type))
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return(false);
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return image->ConvertToRG(type);
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}
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uint32 Write() override
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{
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const uint total_bytes=(pixel_format->total_bits*image->pixel_total())>>3;
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std::cout<<"Convert Image To: "<<image->width()<<"x"<<image->height()<<" "<<total_bytes<<" bytes."<<std::endl;
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void *data=image->GetRG(type);
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//目前仅有R8UN,R16UN,R16F,R32U,R32I,R32F几种，都是8的整倍数，所以直接写
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return TextureFileCreater::Write(data,total_bytes);
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}
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};//class TextureFileCreaterRG:public TextureFileCreater
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TextureFileCreater *CreateTextureFileCreaterRG(const PixelFormat *pf)
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{
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return(new TextureFileCreaterRG(pf));
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}
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