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[Qemu-devel] [PULL 6/7] ui/vnc: optimize full scanline updates
From: |
Gerd Hoffmann |
Subject: |
[Qemu-devel] [PULL 6/7] ui/vnc: optimize full scanline updates |
Date: |
Mon, 16 Feb 2015 09:26:04 +0100 |
From: Peter Lieven <address@hidden>
in case we send and update for a complete scanline increment
the y offset to avoid running to find_next_bit for that lines
twice.
Signed-off-by: Peter Lieven <address@hidden>
Signed-off-by: Gerd Hoffmann <address@hidden>
---
ui/vnc.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/ui/vnc.c b/ui/vnc.c
index faa218f..14289fd 100644
--- a/ui/vnc.c
+++ b/ui/vnc.c
@@ -1111,6 +1111,12 @@ static int vnc_update_client(VncState *vs, int
has_dirty, bool sync)
n += vnc_job_add_rect(job, x * VNC_DIRTY_PIXELS_PER_BIT, y,
(x2 - x) * VNC_DIRTY_PIXELS_PER_BIT, h);
}
+ if (!x && x2 == width / VNC_DIRTY_PIXELS_PER_BIT) {
+ y += h;
+ if (y == height) {
+ break;
+ }
+ }
}
vnc_job_push(job);
--
1.8.3.1
- [Qemu-devel] [PULL 0/7] vnc: fixup some QemuOpts conversion fallout., Gerd Hoffmann, 2015/02/16
- [Qemu-devel] [PULL 3/7] vnc: using bool type instead of int for QEMU_OPT_BOOL, Gerd Hoffmann, 2015/02/16
- [Qemu-devel] [PULL 1/7] vnc: fix qemu crash when not configure vnc option, Gerd Hoffmann, 2015/02/16
- [Qemu-devel] [PULL 7/7] vnc: fix coverity warning, Gerd Hoffmann, 2015/02/16
- [Qemu-devel] [PULL 2/7] vnc: correct missing property about vnc_display, Gerd Hoffmann, 2015/02/16
- [Qemu-devel] [PULL 5/7] vnc: auto assian an id when calling change vnc qmp interface, Gerd Hoffmann, 2015/02/16
- [Qemu-devel] [PULL 6/7] ui/vnc: optimize full scanline updates,
Gerd Hoffmann <=
- [Qemu-devel] [PULL 4/7] vnc: introduce an wrapper for auto assign vnc id, Gerd Hoffmann, 2015/02/16
- Re: [Qemu-devel] [PULL 0/7] vnc: fixup some QemuOpts conversion fallout., Peter Maydell, 2015/02/24