Re: [PATCH v2 0/6] MR388: d2d1: Introduce D2DERR_NOT_FOUND.

[Nikolay Sivov (＠nsivov)]

Nikolay Sivov (@nsivov) commented about dlls/d2d1/effect.c:
> - return transform->input_count;
>
> +}
> -
>
> +static HRESULT STDMETHODCALLTYPE d2d_blend_transform_SetOutputBuffer(ID2D1BlendTransform *iface,
> -
>    D2D1_BUFFER_PRECISION precision, D2D1_CHANNEL_DEPTH depth)
>
> +{
> - struct d2d_transform *transform = impl_from_ID2D1BlendTransform(iface);
> -
> - TRACE("iface %p, precision %#x, depth %#x.\n", iface, precision, depth);
> -
> - if ((precision != D2D1_BUFFER_PRECISION_UNKNOWN
> -
>        && precision != D2D1_BUFFER_PRECISION_8BPC_UNORM
> -
>        && precision != D2D1_BUFFER_PRECISION_8BPC_UNORM_SRGB
> -
>        && precision != D2D1_BUFFER_PRECISION_16BPC_UNORM
> -
>        && precision != D2D1_BUFFER_PRECISION_16BPC_FLOAT
> -
>        && precision != D2D1_BUFFER_PRECISION_32BPC_FLOAT)

These values are sequential, you could just check if it's within valid range.