[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[PATCH v2 13/37] ui: make gl_block use a counter
From: |
marcandre . lureau |
Subject: |
[PATCH v2 13/37] ui: make gl_block use a counter |
Date: |
Sun, 10 Oct 2021 01:08:14 +0400 |
From: Marc-André Lureau <marcandre.lureau@redhat.com>
Track multiple callers blocking requests.
Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
---
ui/console.c | 17 +++++++++++++----
1 file changed, 13 insertions(+), 4 deletions(-)
diff --git a/ui/console.c b/ui/console.c
index 3c4012271c..8d641b9530 100644
--- a/ui/console.c
+++ b/ui/console.c
@@ -128,7 +128,7 @@ struct QemuConsole {
DisplaySurface *surface;
int dcls;
DisplayChangeListener *gl;
- bool gl_block;
+ int gl_block;
int window_id;
/* Graphic console state. */
@@ -288,10 +288,19 @@ void graphic_hw_gl_block(QemuConsole *con, bool block)
{
assert(con != NULL);
- con->gl_block = block;
- if (con->hw_ops->gl_block) {
- con->hw_ops->gl_block(con->hw, block);
+ if (block) {
+ con->gl_block++;
+ } else {
+ con->gl_block--;
+ }
+ assert(con->gl_block >= 0);
+ if (!con->hw_ops->gl_block) {
+ return;
+ }
+ if ((block && con->gl_block != 1) || (!block && con->gl_block != 0)) {
+ return;
}
+ con->hw_ops->gl_block(con->hw, block);
}
void graphic_hw_gl_flushed(QemuConsole *con)
--
2.33.0.721.g106298f7f9
- [PATCH v2 03/37] ui/vdagent: replace #if 0 with protocol version check, (continued)
- [PATCH v2 03/37] ui/vdagent: replace #if 0 with protocol version check, marcandre . lureau, 2021/10/09
- [PATCH v2 04/37] ui: generalize clipboard notifier, marcandre . lureau, 2021/10/09
- [PATCH v2 05/37] ui/vdagent: add serial capability support, marcandre . lureau, 2021/10/09
- [PATCH v2 06/37] ui/clipboard: add qemu_clipboard_check_serial(), marcandre . lureau, 2021/10/09
- [PATCH v2 07/37] ui/clipboard: add a clipboard reset serial event, marcandre . lureau, 2021/10/09
- [PATCH v2 08/37] hw/display: report an error if virgl initialization failed, marcandre . lureau, 2021/10/09
- [PATCH v2 09/37] virtio-gpu: use VIRTIO_GPU_RESOURCE_FLAG_Y_0_TOP, marcandre . lureau, 2021/10/09
- [PATCH v2 10/37] ui: do not delay further remote resize, marcandre . lureau, 2021/10/09
- [PATCH v2 11/37] ui: factor out qemu_console_set_display_gl_ctx(), marcandre . lureau, 2021/10/09
- [PATCH v2 12/37] ui: associate GL context outside of display listener registration, marcandre . lureau, 2021/10/09
- [PATCH v2 13/37] ui: make gl_block use a counter,
marcandre . lureau <=
- [PATCH v2 14/37] ui: add a gl-unblock warning timer, marcandre . lureau, 2021/10/09
- [PATCH v2 15/37] ui: simplify gl unblock & flush, marcandre . lureau, 2021/10/09
- [PATCH v2 16/37] ui: dispatch GL events to all listeners, marcandre . lureau, 2021/10/09
- [PATCH v2 17/37] ui: split the GL context in a different object, marcandre . lureau, 2021/10/09
- [PATCH v2 18/37] ui: move qemu_spice_fill_device_address to ui/util.c, marcandre . lureau, 2021/10/09
- [PATCH v2 19/37] console: save current scanout details, marcandre . lureau, 2021/10/09
- [PATCH v2 20/37] scripts: teach modinfo to skip non-C sources, marcandre . lureau, 2021/10/09
- [PATCH v2 21/37] docs/sphinx: add sphinx modules to include D-Bus documentation, marcandre . lureau, 2021/10/09
- [PATCH v2 22/37] backends: move dbus-vmstate1.xml to backends/, marcandre . lureau, 2021/10/09
- [PATCH v2 23/37] docs: move D-Bus VMState documentation to source XML, marcandre . lureau, 2021/10/09