progs/demos/shadow.h

   1 #ifndef SHADOW_H
   2 #define SHADOW_H
   3
   4
   5 extern void
   6 shadowmatrix(GLfloat shadowMat[4][4],
   7              GLfloat groundplane[4],
   8              GLfloat lightpos[4]);
   9
  10
  11 extern void
  12 findplane(GLfloat plane[4],
  13           GLfloat v0[3], GLfloat v1[3], GLfloat v2[3]);
  14
  15
  16 #endif
  17
  18