GL/glu.h

   1 /***************************************************************************
   2                           glu_rip.h  -  description
   3
   4                 A few convenience routines ripped from MesaGL
   5  ***************************************************************************/
   6
   7 #ifndef _GLU_RIP_H_
   8 #define _GLU_RIP_H_
   9
  10 #ifdef __cplusplus
  11 extern "C" {
  12 #endif
  13
  14 #include <GL/gl.h>
  15
  16 #include <malloc.h>
  17 #include <math.h>
  18
  19 #ifndef M_PI
  20 #define M_PI 3.14159265358979323846
  21 #endif
  22
  23
  24 void gluLookAt( GLdouble eyex, GLdouble eyey, GLdouble eyez,
  25                 GLdouble centerx, GLdouble centery, GLdouble centerz,
  26                 GLdouble upx, GLdouble upy, GLdouble upz );
  27
  28 void gluPerspective( GLdouble fovy, GLdouble aspect,
  29                      GLdouble zNear, GLdouble zFar );
  30
  31 GLint gluScaleImage( GLenum format,
  32                      GLint widthin, GLint heightin,
  33                      GLenum typein, const void *datain,
  34                      GLint widthout, GLint heightout,
  35                      GLenum typeout, void *dataout );
  36
  37 GLint gluBuild2DMipmaps( GLenum target, GLint components,
  38                          GLint width, GLint height, GLenum format,
  39                          GLenum type, const void *data );
  40
  41 #ifdef __cplusplus
  42 }
  43 #endif
  44
  45 #endif