altos/draw: Skip line adjustment for vertical/horizontal
authorKeith Packard <keithp@keithp.com>
Wed, 8 Mar 2023 23:50:57 +0000 (15:50 -0800)
committerKeith Packard <keithp@keithp.com>
Thu, 30 Mar 2023 05:05:31 +0000 (22:05 -0700)
commit1c717d96d39855ee3919f0ed760f33243aee32bd
tree3d46b57ca41aac00165ea1c1ecf75d8b36ba5039
parentfe0d215db550c60ea990bc4c32a15e7ae5de5de0
altos/draw: Skip line adjustment for vertical/horizontal

When e3 is zero, don't adjust the minor position based on
the major as it doesn't move.

Signed-off-by: Keith Packard <keithp@keithp.com>
src/draw/ao_line.c