dongwon....@intel.com writes:

> From: Dongwon Kim <dongwon....@intel.com>
>
> This partially reverts commit 77bf310084dad38b3a2badf01766c659056f1cf2
> which causes some guest display corruption when gtk-gl-area
> is used for GTK rendering (e.g. Wayland Compositor) possibly due to
> simulataneous accesses on the guest frame buffer by host compositor
> and the guest.
>
> Reported-by: Dmitry Osipenko <dmitry.osipe...@collabora.com>
> Reported-by: Alex Bennée <alex.ben...@linaro.org>
> Cc: Marc-André Lureau <marcandre.lur...@redhat.com>
> Cc: Vivek Kasireddy <vivek.kasire...@intel.com>
> Signed-off-by: Dongwon Kim <dongwon....@intel.com>

This certainly fixes the corruption I was seeing while testing Dimitry's
native context patches and doesn't seem to affect the venus test modes.

So:

Tested-by: Alex Bennée <alex.ben...@linaro.org>
Reviewed-by: Alex Bennée <alex.ben...@linaro.org>

> ---
>  ui/gtk-gl-area.c | 1 -
>  1 file changed, 1 deletion(-)
>
> diff --git a/ui/gtk-gl-area.c b/ui/gtk-gl-area.c
> index 2c9a0db425..9f7dc697f2 100644
> --- a/ui/gtk-gl-area.c
> +++ b/ui/gtk-gl-area.c
> @@ -129,7 +129,6 @@ void gd_gl_area_refresh(DisplayChangeListener *dcl)
>  
>      if (vc->gfx.guest_fb.dmabuf &&
>          qemu_dmabuf_get_draw_submitted(vc->gfx.guest_fb.dmabuf)) {
> -        gd_gl_area_draw(vc);
>          return;
>      }

-- 
Alex Bennée
Virtualisation Tech Lead @ Linaro

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