From 1be878eb97abf8d43c9c5868bca69862ccae5da3 Mon Sep 17 00:00:00 2001 From: Dongwon Kim Date: Thu, 6 Jul 2023 11:33:55 -0700 Subject: [PATCH] ui/gtk: skip refresh if new dmabuf has been submitted MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Skip refresh if a new dmabuf (guest scanout frame) has already been submitted and ready to be drawn because the scanout will be updated with new frame anyway. Cc: Gerd Hoffmann Cc: Marc-André Lureau Cc: Vivek Kasireddy Signed-off-by: Dongwon Kim Acked-by: Marc-André Lureau Message-ID: <20230706183355.29361-2-dongwon.kim@intel.com> --- ui/gtk-egl.c | 4 ++++ ui/gtk-gl-area.c | 4 ++++ 2 files changed, 8 insertions(+) diff --git a/ui/gtk-egl.c b/ui/gtk-egl.c index 98b3a116bf..4c29ac10d0 100644 --- a/ui/gtk-egl.c +++ b/ui/gtk-egl.c @@ -148,6 +148,10 @@ void gd_egl_refresh(DisplayChangeListener *dcl) gd_update_monitor_refresh_rate( vc, vc->window ? vc->window : vc->gfx.drawing_area); + if (vc->gfx.guest_fb.dmabuf && vc->gfx.guest_fb.dmabuf->draw_submitted) { + return; + } + if (!vc->gfx.esurface) { gd_egl_init(vc); if (!vc->gfx.esurface) { diff --git a/ui/gtk-gl-area.c b/ui/gtk-gl-area.c index 28d9e49888..1ce34a249e 100644 --- a/ui/gtk-gl-area.c +++ b/ui/gtk-gl-area.c @@ -125,6 +125,10 @@ void gd_gl_area_refresh(DisplayChangeListener *dcl) gd_update_monitor_refresh_rate(vc, vc->window ? vc->window : vc->gfx.drawing_area); + if (vc->gfx.guest_fb.dmabuf && vc->gfx.guest_fb.dmabuf->draw_submitted) { + return; + } + if (!vc->gfx.gls) { if (!gtk_widget_get_realized(vc->gfx.drawing_area)) { return;