//! Returns the size of the memory buffer needed to save the current image into this Type.
// A return value of 0 is an error.
ILuint ilDetermineSize(ILenum Type)
{
MaxPos = CurPos = 0;
iSetOutputFake(); // Sets iputc, iwrite, etc. to functions above.
switch (Type)
{
#ifndef IL_NO_BMP
case IL_BMP:
ilSaveBmpL(NULL, 0);
break;
#endif//IL_NO_BMP
#ifndef IL_NO_DDS
case IL_DDS:
ilSaveDdsL(NULL, 0);
break;
#endif//IL_NO_DDS
#ifndef IL_NO_EXR
case IL_EXR:
ilSaveExrL(NULL, 0);
break;
#endif//IL_NO_EXR
#ifndef IL_NO_HDR
case IL_HDR:
ilSaveHdrL(NULL, 0);
break;
#endif//IL_NO_HDR
#ifndef IL_NO_JP2
case IL_JP2:
ilSaveJp2L(NULL, 0);
break;
#endif//IL_NO_JP2
#ifndef IL_NO_JPG
case IL_JPG:
ilSaveJpegL(NULL, 0);
break;
#endif//IL_NO_JPG
#ifndef IL_NO_PCX
case IL_PCX:
ilSavePcxL(NULL, 0);
break;
#endif//IL_NO_PCX
#ifndef IL_NO_PNG
case IL_PNG:
ilSavePngL(NULL, 0);
break;
#endif//IL_NO_PNG
#ifndef IL_NO_PNM
case IL_PNM:
ilSavePnmL(NULL, 0);
break;
#endif//IL_NO_PNM
#ifndef IL_NO_PSD
case IL_PSD:
ilSavePsdL(NULL, 0);
break;
#endif//IL_NO_PSD
#ifndef IL_NO_RAW
case IL_RAW:
ilSaveRawL(NULL, 0);
break;
#endif//IL_NO_RAW
#ifndef IL_NO_SGI
case IL_SGI:
ilSaveSgiL(NULL, 0);
break;
#endif//IL_NO_SGI
#ifndef IL_NO_TGA
case IL_TGA:
//ilSaveTargaL(NULL, 0);
return iTargaSize();
break;
#endif//IL_NO_TGA
#ifndef IL_NO_TIF
case IL_TIF:
ilSaveTiffL(NULL, 0);
break;
#endif//IL_NO_TIF
#ifndef IL_NO_WBMP
case IL_WBMP:
ilSaveWbmpL(NULL, 0);
break;
#endif//IL_NO_WBMP
default:
// 0 is an error for this.
ilSetError(IL_INVALID_ENUM);
return 0;
}
return MaxPos;
}
ILuint ILAPIENTRY ilSaveL(ILenum Type, ILvoid *Lump, ILuint Size)
{
ILboolean Ret;
if (Lump == NULL) {
ilSetError(IL_INVALID_PARAM);
return 0;
}
switch (Type)
{
#ifndef IL_NO_BMP
case IL_BMP:
Ret = ilSaveBmpL(Lump, Size);
break;
#endif
#ifndef IL_NO_JPG
case IL_JPG:
Ret = ilSaveJpegL(Lump, Size);
break;
#endif
#ifndef IL_NO_PNG
case IL_PNG:
Ret = ilSavePngL(Lump, Size);
break;
#endif
#ifndef IL_NO_PNM
case IL_PNM:
Ret = ilSavePnmL(Lump, Size);
break;
#endif
#ifndef IL_NO_PSD
case IL_PSD:
Ret = ilSavePsdL(Lump, Size);
break;
#endif
#ifndef IL_NO_RAW
case IL_RAW:
Ret = ilSaveRawL(Lump, Size);
break;
#endif
#ifndef IL_NO_SGI
case IL_SGI:
Ret = ilSaveSgiL(Lump, Size);
break;
#endif
#ifndef IL_NO_TGA
case IL_TGA:
Ret = ilSaveTargaL(Lump, Size);
break;
#endif
/*#ifndef IL_NO_TIF
case IL_TIF:
Ret = ilSaveTiffL(Lump, Size);
break;
#endif*/
default:
ilSetError(IL_INVALID_ENUM);
return 0;
}
if (Ret == IL_FALSE)
return 0;
return itellw();
}