From dbba28f946bac1a73b31f326f41ff282994d8176 Mon Sep 17 00:00:00 2001
From: Richard Grenville <pyxlcy@gmail.com>
Date: Wed, 26 Mar 2014 22:27:25 +0800
Subject: Misc: Add --xrender-sync{,-fence} as configuration file option

- Add --xrender-sync{,-fence} as configuration file option.

- Quit on encountering invalid opacity rule.

- Other small changes.
---
 opengl.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'opengl.c')

diff --git a/opengl.c b/opengl.c
index 39aac33c2..951d8e50a 100644
--- a/opengl.c
+++ b/opengl.c
@@ -16,11 +16,11 @@ xr_glx_sync(session_t *ps, Drawable d, XSyncFence *pfence) {
   if (*pfence) {
     // GLsync sync = ps->glFenceSyncProc(GL_SYNC_GPU_COMMANDS_COMPLETE, 0);
     GLsync sync = ps->glImportSyncEXT(GL_SYNC_X11_FENCE_EXT, *pfence, 0);
-    XSync(ps->dpy, False);
-    glx_check_err(ps);
     /* GLenum ret = ps->glClientWaitSyncProc(sync, GL_SYNC_FLUSH_COMMANDS_BIT,
         1000);
     assert(GL_CONDITION_SATISFIED == ret); */
+    XSyncTriggerFence(ps->dpy, *pfence);
+    XFlush(ps->dpy);
     ps->glWaitSyncProc(sync, 0, GL_TIMEOUT_IGNORED);
     // ps->glDeleteSyncProc(sync);
     // XSyncResetFence(ps->dpy, *pfence);
-- 
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