regression in image downscaling
downscaling from 6400x3600 to 1280x720 gives strange artifacts at some edges
good appearance: pixman-0.38.4
bad appearance: pixman-0.40.0
source code for my bitmap downscaler:
both crosscompiled to windows 64bit exe from linux debian bullseye/sid (testing/unstable) using gcc:
$ x86_64-w64-mingw32-g++ --version x86_64-w64-mingw32-g++ (GCC) 10-win32 20200525 Copyright (C) 2020 Free Software Foundation, Inc. This is free software; see the source for copying conditions. There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.