Re: Patch for [Bug 16087] wine spews innumerable "Unable to check compatibility for Format..." errors in some games

[Henri Verbeet]

> -
>    switch(Format)
> -
>    {
> -
>        case WINED3DFMT_X8R8G8B8:
> -
>        case WINED3DFMT_R8G8B8:
> -
>        case WINED3DFMT_A8R8G8B8:
> -
>        case WINED3DFMT_A2R10G10B10:
> -
>        case WINED3DFMT_X1R5G5B5:
> -
>        case WINED3DFMT_A1R5G5B5:
> -
>        case WINED3DFMT_R5G6B5:
> -
>        case WINED3DFMT_X4R4G4B4:
> -
>        case WINED3DFMT_A4R4G4B4:
> -
>        case WINED3DFMT_R3G3B2:
> -
>        case WINED3DFMT_A8P8:
> -
>        case WINED3DFMT_P8:
> -
>            /* taken from utils.c/getColorBits() */
> -
>            break;
> -
>        default:
> -
>            /* getColorBits doesn't work here, so avoid the silly error messages. */
> -
>            return FALSE;
> -
>    }

As you mention in the bug report, this is not a proper fix. We should
probably fix the format table to use a shift and a bitcount.