conworlds
annotate src/vr/vr.h @ 4:e6948e131526
adding a vr wrapper
| author | John Tsiombikas <nuclear@member.fsf.org> |
|---|---|
| date | Wed, 20 Aug 2014 06:33:43 +0300 |
| parents | |
| children | 8b7da5ab814e |
| rev | line source |
|---|---|
| nuclear@4 | 1 #ifndef VR_H_ |
| nuclear@4 | 2 #define VR_H_ |
| nuclear@4 | 3 |
| nuclear@4 | 4 #ifdef __cplusplus |
| nuclear@4 | 5 extern "C" { |
| nuclear@4 | 6 #endif |
| nuclear@4 | 7 |
| nuclear@4 | 8 int vr_init(void); |
| nuclear@4 | 9 void vr_shutdown(void); |
| nuclear@4 | 10 |
| nuclear@4 | 11 int vr_module_count(void); |
| nuclear@4 | 12 const char *vr_module_name(int idx); |
| nuclear@4 | 13 |
| nuclear@4 | 14 int vr_use_module(int idx); |
| nuclear@4 | 15 int vr_use_module_named(const char *name); |
| nuclear@4 | 16 |
| nuclear@4 | 17 /* returns non-zero if the active vr module provides this kind of matrix |
| nuclear@4 | 18 * information, otherwise it returns zero, and sets mat to identity |
| nuclear@4 | 19 */ |
| nuclear@4 | 20 int vr_view_matrix(int eye, float *mat); |
| nuclear@4 | 21 int vr_proj_matrix(int eye, float *mat); |
| nuclear@4 | 22 |
| nuclear@4 | 23 /* fbtex should be a texture containing both eye views side by side (LR) */ |
| nuclear@4 | 24 void vr_present(unsigned int fbtex); |
| nuclear@4 | 25 |
| nuclear@4 | 26 /* set the area of the framebuffer texture to be used */ |
| nuclear@4 | 27 void vr_fbrect(float u, float umax, float v, float vmax); |
| nuclear@4 | 28 |
| nuclear@4 | 29 #ifdef __cplusplus |
| nuclear@4 | 30 } |
| nuclear@4 | 31 #endif |
| nuclear@4 | 32 |
| nuclear@4 | 33 #endif /* VR_H_ */ |