|  | TinyGL 0.4.1 for MinGW
    | 
#include <zgl.h>
| GLParamBuffer* current_op_buffer | 
| gl_draw_triangle_func draw_triangle_back | 
| gl_draw_triangle_func draw_triangle_front | 
| int(* gl_resize_viewport) (struct GLContext *c, int *xsize, int *ysize) | 
| GLLight lights[MAX_LIGHTS] | 
| GLMaterial materials[2] | 
| unsigned int name_stack[MAX_NAME_STACK_DEPTH] | 
| GLSharedState shared_state | 
| GLViewport viewport |