diff options
Diffstat (limited to 'source/blender/windowmanager/intern/wm_stereo.c')
| -rw-r--r-- | source/blender/windowmanager/intern/wm_stereo.c | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/source/blender/windowmanager/intern/wm_stereo.c b/source/blender/windowmanager/intern/wm_stereo.c index 46cee907991..66ebf18c9e1 100644 --- a/source/blender/windowmanager/intern/wm_stereo.c +++ b/source/blender/windowmanager/intern/wm_stereo.c @@ -345,6 +345,32 @@ bool WM_stereo3d_enabled(wmWindow *win, bool skip_stereo3d_check) return true; } +/** + * If needed, this adjusts \a r_mouse_xy so that drawn cursor and handled mouse position are matching visually. +*/ +void wm_stereo3d_mouse_offset_apply(wmWindow *win, int *r_mouse_xy) +{ + if (!WM_stereo3d_enabled(win, false)) + return; + + if (win->stereo3d_format->display_mode == S3D_DISPLAY_SIDEBYSIDE) { + const int half_x = win->sizex / 2; + /* right half of the screen */ + if (r_mouse_xy[0] > half_x) { + r_mouse_xy[0] -= half_x; + } + r_mouse_xy[0] *= 2; + } + else if (win->stereo3d_format->display_mode == S3D_DISPLAY_TOPBOTTOM) { + const int half_y = win->sizey / 2; + /* upper half of the screen */ + if (r_mouse_xy[1] > half_y) { + r_mouse_xy[1] -= half_y; + } + r_mouse_xy[1] *= 2; + } +} + /************************** Stereo 3D operator **********************************/ typedef struct Stereo3dData { Stereo3dFormat stereo3d_format; |