[virglrenderer-devel] getting multisample position into the guest

[Dave Airlie]

On 23 June 2018 at 00:51, Gert Wollny <gert.wollny at collabora.com> wrote:
> Dear all,
>
> to fix a series of gles31 tests the call to glGetMultisamplevf has to
> be implemented in virgl. As I understand it, these values returned by
> this function are usually fixed by the hardware, so would you agree
> that putting them in the caps would be an option? In total it would be
> "16 float values and one int (number of actual samples)".
>

Yeah I expect we need to put them in the caps, there might be a semi-sane
set of defaults we could use in the guest, though don't we need more values?

One set per number of samples? It might also help to advertise how many
samples we support, at the moment we end up a bit broken here (those 6
sample tests.)

Dave.