GLFBODrawableImpl: Following suit w/ commit b83b068c0f426f24a58e2bd9f52de9ebd0c7876d, sync GL command stream before FBO reconfig

Even though we currently have no bug experienced on this, it seems to be a good idea for
highly concurrently GL driver implementations.

1 files changed, 1 insertions, 1 deletions

diff --git a/src/jogl/classes/jogamp/opengl/GLFBODrawableImpl.java b/src/jogl/classes/jogamp/opengl/GLFBODrawableImpl.java
index b5b723f7c..7a468a41e 100644
--- a/src/jogl/classes/jogamp/opengl/GLFBODrawableImpl.java
+++ b/src/jogl/classes/jogamp/opengl/GLFBODrawableImpl.java
@@ -11,7 +11,6 @@ import javax.media.opengl.GLContext;
 import javax.media.opengl.GLException;
 import javax.media.opengl.GLFBODrawable;
 
-import com.jogamp.common.os.Platform;
 import com.jogamp.common.util.VersionUtil;
 import com.jogamp.nativewindow.MutableGraphicsConfiguration;
 import com.jogamp.opengl.FBObject;
@@ -222,6 +221,7 @@ public class GLFBODrawableImpl extends GLDrawableImpl implements GLFBODrawable {
         Throwable tFBO = null;
         Throwable tGL = null;
         ourContext.makeCurrent();
+        gl.glFinish(); // sync GL command stream
         fboBound = false; // clear bound-flag immediatly, caused by contextMadeCurrent(..) - otherwise we would swap @ release
         try {
             final int maxSamples = gl.getMaxRenderbufferSamples();