[EGIT] [core/efl] master 01/01: ecore vsync - add getenv env var to disable vsync attempt

[Carsten Haitzler]

raster pushed a commit to branch master.

http://git.enlightenment.org/core/efl.git/commit/?id=c12875ccd34a3c15c988f0e261633b0d94c8c5a1

commit c12875ccd34a3c15c988f0e261633b0d94c8c5a1
Author: Carsten Haitzler (Rasterman) <ras...@rasterman.com>
Date:   Thu Aug 7 14:27:07 2014 +0900

    ecore vsync - add getenv env var to disable vsync attempt
    
    this is a quick try to allow testing and fixing of the vbox vsync
    kernel panic with ability to turn it off so debugging can be done
---
 src/lib/ecore_x/xlib/ecore_x_vsync.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/src/lib/ecore_x/xlib/ecore_x_vsync.c 
b/src/lib/ecore_x/xlib/ecore_x_vsync.c
index a842f30..e8f2824 100644
--- a/src/lib/ecore_x/xlib/ecore_x_vsync.c
+++ b/src/lib/ecore_x/xlib/ecore_x_vsync.c
@@ -562,6 +562,14 @@ EAPI Eina_Bool
 ecore_x_vsync_animator_tick_source_set(Ecore_X_Window win)
 {
    Ecore_X_Window root;
+   static int vsync_veto = -1;
+
+   if (vsync_veto == -1)
+     {
+        if (getenv("ECORE_NO_VSYNC")) vsync_veto = 1;
+        else vsync_veto = 0;
+     }
+   if (vsync_veto == 1) return EINA_FALSE;
 
    root = ecore_x_window_root_get(win);
    if (root != vsync_root)

--