nuclear@4: #ifndef VR_IMPL_H_
nuclear@4: #define VR_IMPL_H_
nuclear@4: 
nuclear@4: struct vr_module {
nuclear@4: 	char *name;
nuclear@4: 
nuclear@4: 	int (*init)(void);
nuclear@4: 	void (*cleanup)(void);
nuclear@4: 
nuclear@4: 	void (*view_matrix)(int eye, float *mat);
nuclear@4: 	void (*proj_matrix)(int eye, float *mat);
nuclear@4: 
nuclear@5: 	void (*begin)(int eye);
nuclear@5: 	void (*end)(void);
nuclear@5: 	void (*present)(void);
nuclear@4: };
nuclear@4: 
nuclear@4: void vr_init_modules(void);
nuclear@4: 
nuclear@4: void vr_clear_modules(void);
nuclear@4: void vr_register_module(struct vr_module *mod);
nuclear@4: 
nuclear@4: int vr_get_num_modules(void);
nuclear@4: struct vr_module *vr_get_module(int idx);
nuclear@4: 
nuclear@4: void vr_activate_module(int idx);
nuclear@4: 
nuclear@4: int vr_get_num_active_modules(void);
nuclear@4: struct vr_module *vr_get_active_module(int idx);
nuclear@4: 
nuclear@4: #endif	/* VR_IMPL_H_ */