1 #ifndef LIBEREBUS_H_

2 #define LIBEREBUS_H_

3

4 struct erebus;

5

6 enum erb_option {

7 ERB_OPT_WIDTH,

8 ERB_OPT_HEIGHT,

9 ERB_OPT_MAX_ITER,

10 ERB_OPT_MAX_SAMPLES,

11 ERB_OPT_NUM_THREADS,

12 ERB_OPT_GAMMA,

13

14 ERB_NUM_OPTIONS

15 };

16

17 struct erb_render_status {

18 long progress_percent; // derived from the data below

19 long blocks, max_blocks; // completed pixel blocks in current sample pass

20 long samples, max_samples; // completed samples in current frame

21 long frames, max_frames; // completed frames in multi-frame job

22 };

23

24 #ifdef __cplusplus

25 extern "C" {

26 #endif

27

28 struct erebus *erb_init(void);

29 void erb_destroy(struct erebus *ctx);

30

31 void erb_setopti(struct erebus *ctx, enum erb_option opt, int val);

32 void erb_setoptf(struct erebus *ctx, enum erb_option opt, float val);

33 void erb_setoptfv(struct erebus *ctx, enum erb_option opt, float *vec);

34

35 int erb_getopti(struct erebus *ctx, enum erb_option opt);

36 float erb_getoptf(struct erebus *ctx, enum erb_option opt);

37 float *erb_getoptfv(struct erebus *ctx, enum erb_option opt);

38

39 float *erb_get_framebuffer(struct erebus *ctx);

40

41 void erb_begin_frame(struct erebus *ctx, long ms);

42 int erb_render(struct erebus *ctx, long timeout);

43 int erb_render_rect(struct erebus *ctx, int x, int y, int width, int height, long timeout);

44

45 int erb_get_progress(struct erebus *ctx);

46 int erb_get_status(struct erebus *ctx, struct erb_render_status *stat);

47

48 int erb_load_scene(struct erebus *ctx, const char *fname);

49

50 bool erb_input_keyboard(struct erebus *ctx, int key, bool pressed);

51 bool erb_input_mouse_button(struct erebus *ctx, int bn, bool pressed, int x, int y);

52 bool erb_input_mouse_motion(struct erebus *ctx, int x, int y);

53 bool erb_input_6dof_button(struct erebus *ctx, int bn, bool pressed);

54 bool erb_input_6dof_motion(struct erebus *ctx, float x, float y, float z);

55

56 #ifdef __cplusplus

57 }

58 #endif

59

60

61 #endif /* LIBEREBUS_H_ */