annotate src/vr.h @ 1:e2f9e4603129
added LibOVR and started a simple vr wrapper.
author |
John Tsiombikas <nuclear@member.fsf.org> |
date |
Sat, 14 Sep 2013 16:14:59 +0300 |
parents |
|
children |
b069a5c27388 |
rev |
line source |
nuclear@1
|
1 #ifndef VR_H_
|
nuclear@1
|
2 #define VR_H_
|
nuclear@1
|
3
|
nuclear@1
|
4 /* VR mode init options */
|
nuclear@1
|
5 enum vr_init_mode {
|
nuclear@1
|
6 VR_INIT_NONE,
|
nuclear@1
|
7 VR_INIT_OCULUS,
|
nuclear@1
|
8 VR_INIT_STEREO
|
nuclear@1
|
9 };
|
nuclear@1
|
10
|
nuclear@1
|
11 /* possible eye values */
|
nuclear@1
|
12 enum {
|
nuclear@1
|
13 VR_EYE_CENTER,
|
nuclear@1
|
14 VR_EYE_LEFT,
|
nuclear@1
|
15 VR_EYE_RIGHT
|
nuclear@1
|
16 };
|
nuclear@1
|
17
|
nuclear@1
|
18 #ifdef __cplusplus
|
nuclear@1
|
19 extern "C" {
|
nuclear@1
|
20 #endif
|
nuclear@1
|
21
|
nuclear@1
|
22 int vr_init(enum vr_init_mode mode);
|
nuclear@1
|
23 void vr_shutdown(void);
|
nuclear@1
|
24
|
nuclear@1
|
25 void vr_set_fov(float fov);
|
nuclear@1
|
26 float vr_get_fov(void);
|
nuclear@1
|
27
|
nuclear@1
|
28 void vr_set_aspect(float aspect);
|
nuclear@1
|
29 float vr_get_aspect(void);
|
nuclear@1
|
30
|
nuclear@1
|
31 void vr_set_eyedist(float ipd);
|
nuclear@1
|
32 float vr_get_eyedist(void);
|
nuclear@1
|
33
|
nuclear@1
|
34 /* expects an array of 4 barrel distortion coefficients:
|
nuclear@1
|
35 * polar scale: k_0 + k_1 r^2 + k_2 r^4 + k_3 r^6
|
nuclear@1
|
36 */
|
nuclear@1
|
37 void vr_set_distort(const float *coef);
|
nuclear@1
|
38 void vr_get_distort(float *coef);
|
nuclear@1
|
39
|
nuclear@1
|
40 void vr_get_view_matrix(float *res, int eye);
|
nuclear@1
|
41 void vr_get_proj_matrix(float *res, int eye);
|
nuclear@1
|
42
|
nuclear@1
|
43 /* expects an array of at least 3 floats (x, y, z, offset). */
|
nuclear@1
|
44 void vr_get_translation(float *offs);
|
nuclear@1
|
45 /* expects an array of at least 4 floats (x, y, z, w, quaternion). */
|
nuclear@1
|
46 void vr_get_rotation(float *quat);
|
nuclear@1
|
47 /* expects an array of at least 3 floats (pitch, yaw, roll, angles). */
|
nuclear@1
|
48 void vr_get_rotation_euler(float *euler);
|
nuclear@1
|
49
|
nuclear@1
|
50 /* OpenGL stuff */
|
nuclear@1
|
51 void vr_draw_eye(unsigned int tex, int eye);
|
nuclear@1
|
52
|
nuclear@1
|
53 #ifdef __cplusplus
|
nuclear@1
|
54 }
|
nuclear@1
|
55 #endif
|
nuclear@1
|
56
|
nuclear@1
|
57 #endif /* VR_H_ */
|