1 #ifndef OPENGL_H_

2 #define OPENGL_H_

3

4 #ifdef __APPLE__

5 #include <GLUT/glut.h>

6 #else

7 #include <GL/glut.h>

8 #endif

9

10 /* some helpers */

11

12 void set_light_position(int idx, float x, float y, float z);

13 void set_light_color(int idx, float r, float g, float b);

14 void set_light_attenuation(int idx, float constant, float linear, float quad);

15

16 void set_mtl_diffuse(float r, float g, float b, float a);

17 void set_mtl_specular(float r, float g, float b);

18 void set_mtl_shininess(float shin);

19 void set_mtl_emission(float r, float g, float b);

20

21 #endif /* OPENGL_H_ */