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authorPeter Maydell <peter.maydell@linaro.org>2021-09-16 13:48:09 +0100
committerPeter Maydell <peter.maydell@linaro.org>2021-09-16 13:48:09 +0100
commit63cf61256aea21363c2adc18d5b703ed14d85b74 (patch)
treeb1d835632a8056e7539a0eb84d3e192f2d930099 /ui/gtk.c
parent57b6f58c1d0df757c9311496c32d502925056894 (diff)
parentb3a5dfdea99da55fdc70538eeeb2227ebe6d6a5f (diff)
downloadfocaccia-qemu-63cf61256aea21363c2adc18d5b703ed14d85b74.tar.gz
focaccia-qemu-63cf61256aea21363c2adc18d5b703ed14d85b74.zip
Merge remote-tracking branch 'remotes/kraxel/tags/vga-20210916-pull-request' into staging
virtio-gpu + ui: fence syncronization.
qxl: unbreak live migration.

# gpg: Signature made Thu 16 Sep 2021 06:56:03 BST
# gpg:                using RSA key A0328CFFB93A17A79901FE7D4CB6D8EED3E87138
# gpg: Good signature from "Gerd Hoffmann (work) <kraxel@redhat.com>" [full]
# gpg:                 aka "Gerd Hoffmann <gerd@kraxel.org>" [full]
# gpg:                 aka "Gerd Hoffmann (private) <kraxel@gmail.com>" [full]
# Primary key fingerprint: A032 8CFF B93A 17A7 9901  FE7D 4CB6 D8EE D3E8 7138

* remotes/kraxel/tags/vga-20210916-pull-request:
  virtio-gpu: Add gl_flushed callback
  ui/gtk-egl: Wait for the draw signal for dmabuf blobs
  ui: Create sync objects and fences only for blobs
  ui/egl: Add egl helpers to help with synchronization
  ui/gtk: Create a common release_dmabuf helper
  qxl: fix pre-save logic

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'ui/gtk.c')
-rw-r--r--ui/gtk.c26
1 files changed, 24 insertions, 2 deletions
diff --git a/ui/gtk.c b/ui/gtk.c
index cfb0728d1f..b0564d80c1 100644
--- a/ui/gtk.c
+++ b/ui/gtk.c
@@ -36,6 +36,7 @@
 #include "qapi/qapi-commands-machine.h"
 #include "qapi/qapi-commands-misc.h"
 #include "qemu/cutils.h"
+#include "qemu/main-loop.h"
 
 #include "ui/console.h"
 #include "ui/gtk.h"
@@ -575,6 +576,26 @@ static bool gd_has_dmabuf(DisplayChangeListener *dcl)
     return vc->gfx.has_dmabuf;
 }
 
+static void gd_gl_release_dmabuf(DisplayChangeListener *dcl,
+                                 QemuDmaBuf *dmabuf)
+{
+#ifdef CONFIG_GBM
+    egl_dmabuf_release_texture(dmabuf);
+#endif
+}
+
+void gd_hw_gl_flushed(void *vcon)
+{
+    VirtualConsole *vc = vcon;
+    QemuDmaBuf *dmabuf = vc->gfx.guest_fb.dmabuf;
+
+    graphic_hw_gl_block(vc->gfx.dcl.con, false);
+    graphic_hw_gl_flushed(vc->gfx.dcl.con);
+    qemu_set_fd_handler(dmabuf->fence_fd, NULL, NULL, NULL);
+    close(dmabuf->fence_fd);
+    dmabuf->fence_fd = -1;
+}
+
 /** DisplayState Callbacks (opengl version) **/
 
 static const DisplayChangeListenerOps dcl_gl_area_ops = {
@@ -593,6 +614,7 @@ static const DisplayChangeListenerOps dcl_gl_area_ops = {
     .dpy_gl_scanout_disable  = gd_gl_area_scanout_disable,
     .dpy_gl_update           = gd_gl_area_scanout_flush,
     .dpy_gl_scanout_dmabuf   = gd_gl_area_scanout_dmabuf,
+    .dpy_gl_release_dmabuf   = gd_gl_release_dmabuf,
     .dpy_has_dmabuf          = gd_has_dmabuf,
 };
 
@@ -615,8 +637,8 @@ 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_release_dmabuf   = gd_egl_release_dmabuf,
-    .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,
 };