• Øyvind "pippin" Kolås's avatar
    buffer: use internal floorf/ceilf implementations · f1be6fb4
    Øyvind "pippin" Kolås authored
    This avoids both function call overhead and extra checks for values that
    are outside MININT/MAXINT range, for the uses inside GeglBuffer we only
    care about coordinates that are representable as integers - thus these
    inline-able shortcut versions are good enough for us.
    
    The speedup seems to consistently make all samplers about 10% faster
    according to the tests in perf/
    f1be6fb4