IABSD.fr/xenocara/lib/libGLU/src/libnurbs/internals/mymath.h

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• Author : jsg
  Date : 2013-09-01 03:51:12
  Hash : 729f7da4
  Message : Update to GLU 9.0.0, GLU was previously part of Mesa but is now seperate. tested in a ports bulk build by landry@, ok matthieu@

• lib/libGLU/src/libnurbs/internals/mymath.h

• /*
   * 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_ */