From 7164ec07ca50a9faba85cb73bcd8a734d058ec34 Mon Sep 17 00:00:00 2001
From: Michael Meeks <michael.meeks@collabora.com>
Date: Wed, 2 Sep 2015 17:28:39 +0100
Subject: Don't call GL debugging methods if there is no context.

Change-Id: Ie6b824953b8ad19fd1b6a146cb6bf52bbb152ef7
Reviewed-on: https://gerrit.libreoffice.org/18276
Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Michael Meeks <michael.meeks@collabora.com>
---
 vcl/source/opengl/OpenGLContext.cxx | 11 +++++++++++
 1 file changed, 11 insertions(+)

(limited to 'vcl/source/opengl/OpenGLContext.cxx')

diff --git a/vcl/source/opengl/OpenGLContext.cxx b/vcl/source/opengl/OpenGLContext.cxx
index f3eeb7cfc53f..49feb75368b4 100644
--- a/vcl/source/opengl/OpenGLContext.cxx
+++ b/vcl/source/opengl/OpenGLContext.cxx
@@ -1314,6 +1314,17 @@ bool OpenGLContext::isCurrent()
 #endif
 }
 
+bool OpenGLContext::hasCurrent()
+{
+#if defined( WNT )
+    return wglGetCurrentContext() != NULL;
+#elif defined( MACOSX ) || defined( IOS ) || defined( ANDROID ) || defined(LIBO_HEADLESS)
+    return false;
+#elif defined( UNX )
+    return glXGetCurrentContext() != None;
+#endif
+}
+
 void OpenGLContext::clearCurrent()
 {
     ImplSVData* pSVData = ImplGetSVData();
-- 
cgit