1 #ifndef VR_IMPL_H_

2 #define VR_IMPL_H_

3

4 #include "config.h"

5

6 #ifdef USE_LIBOVR

7 #include <OVR.h>

8

9 using namespace OVR;

10 #endif

11

12 struct VRContext {

13 #ifdef USE_LIBOVR

14 DeviceManager *ovr_devman;

15 HMDDevice *ovr_hmd_dev;

16 SensorDevice *ovr_sensor_dev;

17 SensorFusion *ovr_sfusion;

18 #endif

19

20 struct {

21 char *display;

22 int display_xoffs, display_yoffs;

23

24 // the full width and height of the display (both eyes)

25 int width, height;

26 float fov;

27 // the full aspect ratio of the display (both eyes)

28 float aspect;

29 float ipd;

30 float distort[4];

31 // the right lens center offset (negate for left)

32 float lens_center_offset;

33 float proj_center_offset;

34 float scale; // scaling to be applied to the two views to fill the screen

35 } info;

36 };

37

38 extern VRContext vr_ctx;

39

40 bool vr_gl_init();

41

42 #endif // VR_IMPL_H_