1.1 --- a/src/vr/vr.h	Thu Aug 21 01:08:03 2014 +0300
     1.2 +++ b/src/vr/vr.h	Fri Aug 22 16:55:16 2014 +0300
     1.3 @@ -1,6 +1,15 @@
     1.4  #ifndef VR_H_
     1.5  #define VR_H_
     1.6  
     1.7 +#define VR_OPT_DISPLAY_WIDTH	"display-xres"
     1.8 +#define VR_OPT_DISPLAY_HEIGHT	"display-yres"
     1.9 +#define VR_OPT_LEYE_XRES	"left-eye-xres"
    1.10 +#define VR_OPT_LEYE_YRES	"left-eye-yres"
    1.11 +#define VR_OPT_REYE_XRES	"right-eye-xres"
    1.12 +#define VR_OPT_REYE_YRES	"right-eye-yres"
    1.13 +#define VR_OPT_EYE_HEIGHT	"eye-height"
    1.14 +#define VR_OPT_IPD			"ipd"
    1.15 +
    1.16  enum {
    1.17  	VR_EYE_LEFT,
    1.18  	VR_EYE_RIGHT
    1.19 @@ -19,22 +28,30 @@
    1.20  int vr_use_module(int idx);
    1.21  int vr_use_module_named(const char *name);
    1.22  
    1.23 -/* if we're using a vr module which requires a specific output resolution, vr_display_size
    1.24 - * returns non-zero, and writes the size through the xsz/ysz pointers. Otherwise returns 0
    1.25 - */
    1.26 -int vr_display_size(int *xsz, int *ysz);
    1.27 -int vr_eye_texture_size(int eye, int *xsz, int *ysz);
    1.28 +void vr_set_opti(const char *optname, int val);
    1.29 +void vr_set_optf(const char *optname, float val);
    1.30 +int vr_get_opti(const char *optname);
    1.31 +float vr_get_optf(const char *optname);
    1.32 +
    1.33 +int vr_view_translation(int eye, float *vec);
    1.34 +int vr_view_rotation(int eye, float *quat);
    1.35  
    1.36  /* returns non-zero if the active vr module provides this kind of matrix
    1.37   * information, otherwise it returns zero, and sets mat to identity
    1.38   */
    1.39  int vr_view_matrix(int eye, float *mat);
    1.40 -int vr_proj_matrix(int eye, float *mat);
    1.41 +int vr_proj_matrix(int eye, float znear, float zfar, float *mat);
    1.42  
    1.43  void vr_begin(int eye);
    1.44  void vr_end(void);
    1.45  int vr_swap_buffers(void);
    1.46  
    1.47 +/* set the output texture or separate textures for each eye */
    1.48 +void vr_output_texture(unsigned int tex, float umin, float vmin, float umax, float vmax);
    1.49 +void vr_output_texture_eye(int eye, unsigned int tex, float umin, float vmin, float umax, float vmax);
    1.50 +
    1.51 +void vr_recenter(void);
    1.52 +
    1.53  #ifdef __cplusplus
    1.54  }
    1.55  #endif