60 lines
2.0 KiB
C
60 lines
2.0 KiB
C
#ifndef UTILS_H
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#define UTILS_H
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inline float truncf( float f ) { return float(int(f)); };
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inline float roundf( float f ) { if(f < 0) return truncf(f-0.5f); return truncf(f+0.5f); };
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inline long int lrintf( float f )
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{
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int retval;
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_asm fld f;
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_asm fistp retval;
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return retval;
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}
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struct Surface
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{
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Surface() { pRGBA = NULL; }
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~Surface() { delete [] pRGBA; }
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Surface( const Surface &cpy );
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int iWidth;
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int iHeight;
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int iPitch;
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unsigned char *pRGBA;
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};
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void BitmapToSurface( HBITMAP hBitmap, Surface *pSurf );
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void GrayScaleToAlpha( Surface *pSurf );
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void GetBounds( const Surface *pSurf, RECT *out );
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bool SavePNG( FILE *f, char szErrorbuf[1024], const Surface *pSurf );
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#endif
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/*
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* Copyright (c) 2003-2007 Glenn Maynard
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* All rights reserved.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, and/or sell copies of the Software, and to permit persons to
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* whom the Software is furnished to do so, provided that the above
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* copyright notice(s) and this permission notice appear in all copies of
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* the Software and that both the above copyright notice(s) and this
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* permission notice appear in supporting documentation.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF
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* THIRD PARTY RIGHTS. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR HOLDERS
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* INCLUDED IN THIS NOTICE BE LIABLE FOR ANY CLAIM, OR ANY SPECIAL INDIRECT
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* OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS
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* OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
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* OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
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* PERFORMANCE OF THIS SOFTWARE.
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*/
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