Re: [PATCH 0/1] MR6547: uxtheme: Better detect the presence of default transparent colour in prepare_alpha().

[Zhiyi Zhang (＠zhiyi)]

Zhiyi Zhang (@zhiyi) commented about dlls/uxtheme/msstyles.c:
>  if (!bmp || GetObjectW( bmp, sizeof(dib), &dib ) != sizeof(dib))
>      return FALSE;
>
>  if (dib.dsBmih.biCompression != BI_RGB)

The regression probably applies to other bitmap compression formats as well. For example, BI_BITFIELDS. But then the other formats seem unused by theme files so they might be safe to ignore.