60 lines
1.6 KiB
C++
60 lines
1.6 KiB
C++
#include<hgl/log/LogInfo.h>
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#include"ILImage.h"
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#include"TextureFileCreater.h"
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TextureFileCreater *CreateTextureFileCreaterR(const PixelFormat *,ILImage *);
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TextureFileCreater *CreateTextureFileCreaterRG(const PixelFormat *,ILImage *);
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TextureFileCreater *CreateTextureFileCreaterRGB(const PixelFormat *,ILImage *);
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TextureFileCreater *CreateTextureFileCreaterRGBA(const PixelFormat *,ILImage *);
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TextureFileCreater *CreateTextureFileCreaterCompress(const PixelFormat *,ILImage *);
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using CTFC_FUNC=TextureFileCreater *(*)(const PixelFormat *,ILImage *);
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static CTFC_FUNC CreateTFC[4]={CreateTextureFileCreaterR,CreateTextureFileCreaterRG,CreateTextureFileCreaterRGB,CreateTextureFileCreaterRGBA};
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bool ConvertImage(const OSString &filename,const PixelFormat **pf)
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{
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ILImage image;
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if(!image.LoadFile(filename))
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return(false);
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image.Bind();
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const uint channels=image.channels();
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if(channels<0||channels>4)
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{
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LOG_ERROR(OS_TEXT("image format don't support "));
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return(false);
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}
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TextureFileCreater *tex_file_creater;
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const PixelFormat *fmt=pf[channels-1];
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if(fmt->format<ColorFormat::COMPRESS)
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tex_file_creater=CreateTFC[channels-1](fmt,&image);
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else
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tex_file_creater=CreateTextureFileCreaterCompress(fmt,&image);
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if(!tex_file_creater->WriteFileHeader(filename))
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{
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tex_file_creater->Delete();
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LOG_ERROR(OS_TEXT("Write file header failed."));
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return(false);
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}
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if(!tex_file_creater->Write())
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{
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tex_file_creater->Delete();
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return(false);
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}
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tex_file_creater->Close();
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delete tex_file_creater;
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return(true);
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}
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