From: Ray Strode <rstrode@redhat.com>
Date: Sun, 4 Oct 2009 01:44:26 +0000 (-0400)
Subject: [x11] Throttle plymouth to X server
X-Git-Tag: 0.8.0~182^2
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=refs%2Fheads%2Fx11-renderer;p=thirdparty%2Fplymouth.git

[x11] Throttle plymouth to X server

Some drivers completely choke with the amount of data plymouth is
sending over the wire.  This makes sure that plymouth doesn't
keep assaulting the X server when it's already overworked by asking
the server to return back a pixel before continuing.
---

diff --git a/src/plugins/renderers/x11/plugin.c b/src/plugins/renderers/x11/plugin.c
index d59ca487..a2b61c0b 100644
--- a/src/plugins/renderers/x11/plugin.c
+++ b/src/plugins/renderers/x11/plugin.c
@@ -364,6 +364,12 @@ flush_head (ply_renderer_backend_t *backend,
   ply_region_clear (updated_region);
 
   cairo_destroy (cr);
+
+  /* Force read-back to make sure plymouth isn't saturating the
+   * X server with requests
+   */
+  g_object_unref (gdk_drawable_get_image (GDK_DRAWABLE (head->pixmap),
+                  0, 0, 1, 1));
 }
 
 static void