https://bugs.winehq.org/show_bug.cgi?id=48927
--- Comment #7 from Dmitry Timoshkov dmitry@baikal.ru --- Created attachment 66946 --> https://bugs.winehq.org/attachment.cgi?id=66946 WIP patch
Just in case I'm attaching a patch against staged 0012-windowscodecs-Add-support-for-4bpp-RGBA-format-to-TI.patch