output device, output management: increase resolution of the scale factor
wl_fixed is limited to 1/256th steps, which by itself isn't too bad, but can cause slight rounding problems with fractional-scale-v1's 1/120th steps.
wl_fixed is limited to 1/256th steps, which by itself isn't too bad, but can cause slight rounding problems with fractional-scale-v1's 1/120th steps.