* Fixed issue with default samples value causing "No support for WGL_ARB_multisample" error

git-svn-id: https://jmonkeyengine.googlecode.com/svn/trunk@9021 75d07b2b-3a1a-0410-a2c5-0572b91ccdca

engine/src/lwjgl/com/jme3/system/lwjgl/LwjglCanvas.java

@@ -1,4 +1,4 @@
-/*
+F/*
  * Copyright (c) 2009-2010 jMonkeyEngine
  * All rights reserved.
  *
@@ -307,11 +307,15 @@ public class LwjglCanvas extends LwjglAbstractDisplay implements JmeCanvasContex
             return pbufferFormat;
         }else{
             if (canvasFormat == null){
+			int samples = 0;
+		      if (settings.getSamples() > 1){
+                    samples = settings.getSamples();
+                }
                 canvasFormat = new PixelFormat(settings.getBitsPerPixel(),
                                                0,
                                                settings.getDepthBits(),
                                                settings.getStencilBits(),
-                                               settings.getSamples());
+                                               samples);
             }
             return canvasFormat;
         }

engine/src/lwjgl/com/jme3/system/lwjgl/LwjglDisplay.java

@@ -81,11 +81,15 @@ public class LwjglDisplay extends LwjglAbstractDisplay {
             displayMode = new DisplayMode(settings.getWidth(), settings.getHeight());
         }
 
+	   int samples = 0;
+        if (settings.getSamples() > 1){
+            samples = settings.getSamples();
+        }
         PixelFormat pf = new PixelFormat(settings.getBitsPerPixel(),
                                          0,
                                          settings.getDepthBits(),
                                          settings.getStencilBits(),
-                                         settings.getSamples());
+                                         samples);
 
         frameRate = settings.getFrameRate();
         logger.log(Level.INFO, "Selected display mode: {0}", displayMode);

engine/src/lwjgl/com/jme3/system/lwjgl/LwjglOffscreenBuffer.java

@@ -60,6 +60,10 @@ public class LwjglOffscreenBuffer extends LwjglContext implements Runnable {
             return;
         }
 
+	   int samples = 0;
+         if (settings.getSamples() > 1){
+              samples = settings.getSamples();
+        }
         pixelFormat = new PixelFormat(settings.getBitsPerPixel(),
                                       0,
                                       settings.getDepthBits(),