[−][src]Function libeyelink_sys::eyelink_get_palette
pub unsafe extern "C" fn eyelink_get_palette(pal: *mut c_void) -> INT16
@internal
Get palette: always ramp definition. @return \c -1 if no image in progress, \c 0 if old, \c 1 if new palette.
non-palette data in *pal may change even if 0 returned.