Re: [PATCH] wined3d: Add quirk for Nvidia viewport subpixel bits bug.

[Henri Verbeet]

On 26 February 2017 at 19:55, Józef Kucia <jkucia(a)codeweavers.com> wrote:
> +static BOOL match_nvidia_viewport_subpixel_bits(const struct wined3d_gl_info *gl_info, const char *gl_renderer,
> +        enum wined3d_gl_vendor gl_vendor, enum wined3d_pci_vendor card_vendor, enum wined3d_pci_device device)
> +{
> +    return gl_vendor == GL_VENDOR_NVIDIA && gl_info->supported[ARB_VIEWPORT_ARRAY];
> +}
> If reasonably possible, we'd like to avoid matching on gl_vendor and
> the like. It's not the most reliable information we have, and would
> prevent the feature from working in the future if the driver is ever
> fixed. I'll grant the chances aren't great on the latter, but out of
> principle, it should be possible to test if the feature itself is
> working.