diff options
Diffstat (limited to 'nuttx/graphics/nxbe/nxbe.h')
| -rw-r--r-- | nuttx/graphics/nxbe/nxbe.h | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/nuttx/graphics/nxbe/nxbe.h b/nuttx/graphics/nxbe/nxbe.h index 5d9cd2695..877754782 100644 --- a/nuttx/graphics/nxbe/nxbe.h +++ b/nuttx/graphics/nxbe/nxbe.h @@ -90,6 +90,9 @@ struct nxbe_plane_s void (*fillrectangle)(FAR NX_PLANEINFOTYPE *pinfo, FAR const struct nxgl_rect_s *rect, nxgl_mxpixel_t color); + void (*getrectangle)(FAR struct fb_planeinfo_s *pinfo, + FAR const struct nxgl_rect_s *rect, + FAR void *dest, unsigned int deststride); void (*filltrapezoid)(FAR NX_PLANEINFOTYPE *pinfo, FAR const struct nxgl_trapezoid_s *trap, FAR const struct nxgl_rect_s *bounds, @@ -354,6 +357,32 @@ EXTERN void nxbe_filltrapezoid(FAR struct nxbe_window_s *wnd, nxgl_mxpixel_t color[CONFIG_NX_NPLANES]); /**************************************************************************** + * Name: nxbe_getrectangle + * + * Description: + * Get the raw contents of graphic memory within a rectangular region. NOTE: + * Since raw graphic memory is returned, the returned memory content may be + * the memory of windows above this one and may not necessarily belong to + * this window unless you assure that this is the top window. + * + * Input Parameters: + * wnd - The window structure reference + * rect - The location to be copied + * plane - Specifies the color plane to get from. + * dest - The location to copy the memory region + * deststride - The width, in bytes, the the dest memory + * + * Return: + * None + * + ****************************************************************************/ + +EXTERN void nxbe_getrectangle(FAR struct nxbe_window_s *wnd, + FAR const struct nxgl_rect_s *rect, + unsigned int plane, + FAR uint8_t *dest, unsigned int deststride); + +/**************************************************************************** * Name: nxbe_move * * Description: |