Hi Akihiko
On Mon, Mar 7, 2022 at 12:09 PM Akihiko Odaki <akihiko.od...@gmail.com> wrote:
>
> On 2022/03/07 16:46, marcandre.lur...@redhat.com wrote:
> > From: Marc-André Lureau <marcandre.lur...@redhat.com>
> >
> > egl-headless depends on the backing surface to be set before texture are
> > set and updated. Display it (update=true) iff the current scanout kind
> > is SURFACE.
>
> egl-headless does not dynamically call register_displaychangelistener
> and has console associated (console_select would not affect egl-headless
> itself) so this should not be necessary.
Could you help me understand, what should not be necessary?
> The remaining problem with egl-headless is that egl-headless renders the
> image to DisplaySurface, and a non-OpenGL display (namely vnc) has to
> consume it instead of texture even when con->scanout.kind is
> SCANOUT_TEXTURE or SCANOUT_DMABUF.
This is already happening, because egl-headless calls dpy_gfx_update().
thanks
> Regards,
> Akihiko Odaki
>
> >
> > Reported-by: Akihiko Odaki <akihiko.od...@gmail.com>
> > Signed-off-by: Marc-André Lureau <marcandre.lur...@redhat.com>
> > ---
> > ui/console.c | 7 ++++---
> > 1 file changed, 4 insertions(+), 3 deletions(-)
> >
> > diff --git a/ui/console.c b/ui/console.c
> > index 5bfecea4549e..16a0b0909ba2 100644
> > --- a/ui/console.c
> > +++ b/ui/console.c
> > @@ -1112,6 +1112,10 @@ static void
> > displaychangelistener_display_console(DisplayChangeListener *dcl,
> > return;
> > }
> >
> > + dpy_gfx_create_texture(con, con->surface);
> > + displaychangelistener_gfx_switch(dcl, con->surface,
> > + con->scanout.kind == SCANOUT_SURFACE);
> > +
> > if (con->scanout.kind == SCANOUT_DMABUF &&
> > displaychangelistener_has_dmabuf(dcl)) {
> > dcl->ops->dpy_gl_scanout_dmabuf(dcl, con->scanout.dmabuf);
> > @@ -1126,9 +1130,6 @@ static void
> > displaychangelistener_display_console(DisplayChangeListener *dcl,
> > con->scanout.texture.y,
> > con->scanout.texture.width,
> > con->scanout.texture.height);
> > - } else if (con->scanout.kind == SCANOUT_SURFACE) {
> > - dpy_gfx_create_texture(con, con->surface);
> > - displaychangelistener_gfx_switch(dcl, con->surface, TRUE);
> > }
> > }
> >
>
