diff options
| author | Chris Wilson <chris@chris-wilson.co.uk> | 2013-11-08 12:46:08 +0000 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2013-11-08 12:46:58 +0000 |
| commit | e0075ccee2e7bbe46ecbf717817d468cc9248cc4 (patch) | |
| tree | 1e45ed6d5fd488ea9322e11ea2f0dcbb9e567755 /tools | |
| parent | ea4f99c333b181eb21012b5bee60251695e93c8b (diff) | |
intel-virtual-output: Check for pending events before skipping draw
Make sure we check if the destination display has caught up before
skipping a frame.
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/virtual.c | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/tools/virtual.c b/tools/virtual.c index 226f86d4..71d18f5a 100644 --- a/tools/virtual.c +++ b/tools/virtual.c @@ -260,6 +260,8 @@ can_use_shm(Display *dpy, if (codes) { XShmCompletionEvent e; + memset(&e, 0, sizeof(e)); + e.type = codes->first_event; e.send_event = 1; e.serial = 1; @@ -1353,8 +1355,13 @@ static int clone_paint(struct clone *c) DBG(("%s-%s is damaged, last SHM serial: %ld, now %ld\n", DisplayString(c->dst.dpy), c->dst.name, (long)c->dst.serial, (long)LastKnownRequestProcessed(c->dst.dpy))); - if (c->dst.serial > LastKnownRequestProcessed(c->dst.dpy)) - return EAGAIN; + if (c->dst.serial > LastKnownRequestProcessed(c->dst.dpy)) { + while (XPending(c->dst.dpy)) + ; + + if (c->dst.serial > LastKnownRequestProcessed(c->dst.dpy)) + return EAGAIN; + } if (FORCE_FULL_REDRAW) { c->damaged.x1 = c->src.x; @@ -2326,14 +2333,12 @@ static void display_flush_send(struct display *display) return; } + memset(&e, 0, sizeof(e)); e.type = display->shm_event; e.send_event = 1; - e.serial = 0; e.drawable = display->root; e.major_code = display->shm_opcode; e.minor_code = X_ShmPutImage; - e.shmseg = 0; - e.offset = 0; XSendEvent(display->dpy, display->root, False, 0, (XEvent *)&e); display_mark_flush(display); |