From 077bf73bdd73d3146df7aba0d6d7dec0403544c4 Mon Sep 17 00:00:00 2001
From: blaszijk <blaszijk@8e941d3f-bd1b-0410-a28a-d453659cc2b4>
Date: Tue, 16 Aug 2011 20:37:20 +0000
Subject: [PATCH] Added check if OpenGL version 2.0 is loaded properly

git-svn-id: https://svn.code.sf.net/p/lazarus-ccr/svn@1806 8e941d3f-bd1b-0410-a28a-d453659cc2b4
---
 .../nvidia-widgets/src/nvwidgets/nvglutwidgets.pas       | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)
 mode change 100644 => 100755 components/nvidia-widgets/src/nvwidgets/nvglutwidgets.pas

diff --git a/components/nvidia-widgets/src/nvwidgets/nvglutwidgets.pas b/components/nvidia-widgets/src/nvwidgets/nvglutwidgets.pas
old mode 100644
new mode 100755
index c590b3936..f65f968b6
--- a/components/nvidia-widgets/src/nvwidgets/nvglutwidgets.pas
+++ b/components/nvidia-widgets/src/nvwidgets/nvglutwidgets.pas
@@ -117,14 +117,15 @@ function GlutUIContext.init(w, h: integer): boolean;
 begin
   Result := False;
 
-  Load_GL_version_2_0;
+  if not Load_GL_version_2_0 then
+  begin
+    writeln('OpenGL version 2.0 not loaded properly');
+    exit;
+  end;
 
   if not glext_ExtensionSupported('GL_ARB_vertex_program', '') or
      not glext_ExtensionSupported('GL_ARB_fragment_program', '') then
-  begin
-    Result := False;
     exit;
-  end;
 
   reshape(w, h);
   Result := True;