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Diffstat (limited to 'mesalib/src/glu/sgi/libnurbs/internals/mymath.h')
-rw-r--r-- | mesalib/src/glu/sgi/libnurbs/internals/mymath.h | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/mesalib/src/glu/sgi/libnurbs/internals/mymath.h b/mesalib/src/glu/sgi/libnurbs/internals/mymath.h new file mode 100644 index 000000000..17ef7237f --- /dev/null +++ b/mesalib/src/glu/sgi/libnurbs/internals/mymath.h @@ -0,0 +1,68 @@ +/* + * SGI FREE SOFTWARE LICENSE B (Version 2.0, Sept. 18, 2008) + * Copyright (C) 1991-2000 Silicon Graphics, Inc. All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice including the dates of first publication and + * either this permission notice or a reference to + * http://oss.sgi.com/projects/FreeB/ + * shall be included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS + * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * SILICON GRAPHICS, INC. BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF + * OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + * + * Except as contained in this notice, the name of Silicon Graphics, Inc. + * shall not be used in advertising or otherwise to promote the sale, use or + * other dealings in this Software without prior written authorization from + * Silicon Graphics, Inc. + */ + +/* + * mymath.h + * + */ + +#ifndef __glumymath_h_ +#define __glumymath_h_ + +#ifdef GLBUILD +#define sqrtf gl_fsqrt +#endif + +#if defined(GLBUILD) || defined(STANDALONE) +#define M_SQRT2 1.41421356237309504880 +#define ceilf myceilf +#define floorf myfloorf +#define sqrtf sqrt +extern "C" double sqrt(double); +extern "C" float ceilf(float); +extern "C" float floorf(float); +#define NEEDCEILF +#endif + +#ifdef LIBRARYBUILD +#include <math.h> +#endif + +#if !defined sqrtf +# define sqrtf(x) ((float)sqrt(x)) +#endif +#if !defined ceilf +# define ceilf(x) ((float)ceil(x)) +#endif +#if !defined floorf +# define floorf(x) ((float)floor(x)) +#endif + +#endif /* __glumymath_h_ */ |