diff mbox series

[PULL,4/6] ui/gtk-egl: Wait for the draw signal for dmabuf blobs

Message ID 20210910131709.3681492-5-kraxel@redhat.com
State New
Headers show
Series [PULL,1/6] ui/gtk: Create a common release_dmabuf helper | expand

Commit Message

Gerd Hoffmann Sept. 10, 2021, 1:17 p.m. UTC 
From: Vivek Kasireddy <vivek.kasireddy@intel.com>

Instead of immediately drawing and submitting, queue and wait
for the draw signal if the dmabuf submitted is a blob.

Cc: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Gerd Hoffmann <kraxel@redhat.com>
Signed-off-by: Vivek Kasireddy <vivek.kasireddy@intel.com>
Message-Id: <20210901211014.2800391-5-vivek.kasireddy@intel.com>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
---
 include/ui/gtk.h |  2 ++
 ui/gtk-egl.c     | 15 +++++++++++++++
 ui/gtk.c         |  2 +-
 3 files changed, 18 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/include/ui/gtk.h b/include/ui/gtk.h
index 43854f350907..7d22affd381a 100644
--- a/include/ui/gtk.h
+++ b/include/ui/gtk.h
@@ -182,6 +182,8 @@  void gd_egl_cursor_dmabuf(DisplayChangeListener *dcl,
                           uint32_t hot_x, uint32_t hot_y);
 void gd_egl_cursor_position(DisplayChangeListener *dcl,
                             uint32_t pos_x, uint32_t pos_y);
+void gd_egl_flush(DisplayChangeListener *dcl,
+                  uint32_t x, uint32_t y, uint32_t w, uint32_t h);
 void gd_egl_scanout_flush(DisplayChangeListener *dcl,
                           uint32_t x, uint32_t y, uint32_t w, uint32_t h);
 void gtk_egl_init(DisplayGLMode mode);
diff --git a/ui/gtk-egl.c b/ui/gtk-egl.c
index 2c68696d9fab..737e7b90d47b 100644
--- a/ui/gtk-egl.c
+++ b/ui/gtk-egl.c
@@ -304,6 +304,21 @@  void gd_egl_scanout_flush(DisplayChangeListener *dcl,
     eglSwapBuffers(qemu_egl_display, vc->gfx.esurface);
 }
 
+void gd_egl_flush(DisplayChangeListener *dcl,
+                  uint32_t x, uint32_t y, uint32_t w, uint32_t h)
+{
+    VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
+    GtkWidget *area = vc->gfx.drawing_area;
+
+    if (vc->gfx.guest_fb.dmabuf) {
+        graphic_hw_gl_block(vc->gfx.dcl.con, true);
+        gtk_widget_queue_draw_area(area, x, y, w, h);
+        return;
+    }
+
+    gd_egl_scanout_flush(&vc->gfx.dcl, x, y, w, h);
+}
+
 void gtk_egl_init(DisplayGLMode mode)
 {
     GdkDisplay *gdk_display = gdk_display_get_default();
diff --git a/ui/gtk.c b/ui/gtk.c
index 5105c0a33ff1..b0564d80c191 100644
--- a/ui/gtk.c
+++ b/ui/gtk.c
@@ -637,7 +637,7 @@  static const DisplayChangeListenerOps dcl_egl_ops = {
     .dpy_gl_scanout_dmabuf   = gd_egl_scanout_dmabuf,
     .dpy_gl_cursor_dmabuf    = gd_egl_cursor_dmabuf,
     .dpy_gl_cursor_position  = gd_egl_cursor_position,
-    .dpy_gl_update           = gd_egl_scanout_flush,
+    .dpy_gl_update           = gd_egl_flush,
     .dpy_gl_release_dmabuf   = gd_gl_release_dmabuf,
     .dpy_has_dmabuf          = gd_has_dmabuf,
 };