vid_get_viewport_yoffset  257 core/lib_thumb.c     return (vid_get_viewport_yoffset() * vid_get_viewport_byte_width() * vid_get_viewport_yscale()) + (vid_get_viewport_xoffset() * 3);
vid_get_viewport_yoffset   26 include/viewport.h extern int vid_get_viewport_yoffset();          // Y offset of viewport top relative to the viewport buffer (in CHDK screen pixels)
vid_get_viewport_yoffset 1607 platform/generic/wrappers.c 	return vid_get_viewport_yoffset();