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.