Re: [PATCH 1/2] wined3d: Try to detect the polygon offset scale value.

[Henri Verbeet]

On 30 July 2015 at 12:00, Stefan Dösinger <stefan(a)codeweavers.com> wrote:
> +                if (depth->format_flags & WINED3DFMT_FLAG_FLOAT)
> +                    scale = gl_info->float_polyoffset_scale;
> +                else
> +                    scale = gl_info->fixed_polyoffset_scale;
> Ideally this would be a format property. In practice it probably works
> because we only use 24 and 32 bit depth formats, and the hardware
> probably either only distinguishes between 16 and 24/32, or just
> doesn't support 32.
> +    while(1)
> I would have preferred that as "for (;;)"
> +    return powf(2, cur);
> It seems the compiler is smart enough to work it out, but strictly
> speaking powf() takes floating point arguments.