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authorVivek Kasireddy <vivek.kasireddy@intel.com>2021-09-14 14:18:35 -0700
committerGerd Hoffmann <kraxel@redhat.com>2021-09-15 08:41:59 +0200
commit65b847d284c1ab8a1dbd44d2b046e87e83ebb6e0 (patch)
tree63b0281591813862f2802aa44cf4e5fda2aecc8e /ui/gtk.c
parent121abaf3e68d620f7c4c1d16875de4a4b92fa8f8 (diff)
ui: Create sync objects and fences only for blobs
Create sync objects and fences only for dmabufs that are blobs. Once a fence is created (after glFlush) and is signalled, graphic_hw_gl_flushed() will be called and virtio-gpu cmd processing will be resumed. Cc: Gerd Hoffmann <kraxel@redhat.com> Signed-off-by: Vivek Kasireddy <vivek.kasireddy@intel.com> Message-Id: <20210914211837.3229977-4-vivek.kasireddy@intel.com> Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Diffstat (limited to 'ui/gtk.c')
-rw-r--r--ui/gtk.c13
1 files changed, 13 insertions, 0 deletions
diff --git a/ui/gtk.c b/ui/gtk.c
index 784a2f6c74..5105c0a33f 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"
@@ -583,6 +584,18 @@ static void gd_gl_release_dmabuf(DisplayChangeListener *dcl,
#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 = {