Re: [PATCH v2 0/3] MR4781: ddraw: Make sure that sysmem surfaces remain coherent when not locked.

[Jan Sikorski (＠jsikorski)]

Jan Sikorski (@jsikorski) commented about dlls/ddraw/surface.c:
> src_impl ? &src_impl->IDirectDrawSurface_iface : NULL, flags);
>  }
>
> +/* Emperor: Rise of the Middle Kingdom accesses the map pointer outside of
> + * Lock()/Unlock(), and expects those updates to be propagated by a Blt().
> + * It also blits to the surface, and color-fills it.
> + *
> + * This function is called after a blit or color-fill that might update the GPU

I'm a little confused because the comment says it's called after a blit or color fill, but in `ddraw_surface_blt` it's apparently only called after a color fill, and not after a blit.

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https://gitlab.winehq.org/wine/wine/-/merge_requests/4781#note_57154