Re: [PATCH 0/3] MR6704: d3dx9: Some changes to pixel format handling on the WIC image decode path.

[Esme Povirk (＠madewokherd)]

Esme Povirk (@madewokherd) commented about dlls/d3dx9_36/surface.c:
> -
> -
>    hr = IWICImagingFactory_CreateFormatConverter(wic_factory, &wic_converter);
> -
>    if (FAILED(hr))
> -
>        goto exit;
> -
> -
>    hr = IWICFormatConverter_CanConvert(wic_converter, &src_pixel_format, dst_pixel_format, &can_convert);
> -
>    if (FAILED(hr))
> -
>        goto exit;
> -
> -
>    if (!can_convert)
> -
>    {
> -
>        WARN("Format converting %s to %s is not supported by WIC.\n", debugstr_guid(&src_pixel_format),
> -
>                debugstr_guid(dst_pixel_format));
> -
>        hr = E_NOTIMPL;
> -
>        goto exit;
> -
>    }

There's no need to call CanConvert first, Initialize will fail for unsupported conversions.