Re: [PATCH v5 0/8] MR10549: iyuv_32: Implement Decompression

[Elizabeth Figura (＠zfigura)]

> > 7/8: That should depend on the sign of the height.
>
> YUV is always top-down and Windows actually rejects a negative sign for the output (see the test [here](https://gitlab.winehq.org/wine/wine/-/blob/master/dlls/iyuv_32/tests/iyuv_32...)). So the output stride is always negative (as it's always a bottom-up RGB image).

I think you need to do the same checks in DecompressBegin() as you do in DecompressQuery(). Maybe I'm wrong about that, though.

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https://gitlab.winehq.org/wine/wine/-/merge_requests/10549#note_135166