#ifndef BOINC_GRAPHICS_API_H
#define BOINC_GRAPHICS_API_H

extern "C" {
    extern int boinc_init_graphics(void (*worker)());
    extern int boinc_init_options_graphics(BOINC_OPTIONS&, void (*worker)());
}

// Functions that must be supplied by the app
// application needs to define mouse, keyboard handlers
//
extern void app_graphics_render(int xs, int ys, double time_of_day);
extern void app_graphics_init();
    // called each time a window is opened;
    // called in the graphics thread 
extern void app_graphics_reread_prefs();
    // called when get REREAD_PREFS message from core client.
    // called in the graphics thread
extern void app_graphics_resize(int width, int height);
extern void boinc_app_mouse_button(int x, int y, int which, bool is_down);
extern void boinc_app_mouse_move(int x, int y, bool left, bool middle, bool right);
extern void boinc_app_key_press(int, int);
extern void boinc_app_key_release(int, int);

// Implementation stuff
//
extern int boinc_init_graphics(void (*worker)());
extern double boinc_max_fps;
extern double boinc_max_gfx_cpu_frac;
extern bool throttled_app_render(int, int, double);

#ifdef _WIN32
extern HANDLE hQuitEvent;
extern HANDLE graphics_threadh;
extern BOOL   win_loop_done;
#endif

#endif