*External*Context Impl: Remove unused 'lastContext' field, incl. their makeCurrent() and release() override.

Semantics of 'lastContext' are plain wrong, since release() override does claim the previous 'lastContext'
is current at the end - however, it wasn't technically made current.

1 files changed, 1 insertions, 21 deletions

diff --git a/src/jogl/classes/jogamp/opengl/windows/wgl/WindowsExternalWGLContext.java b/src/jogl/classes/jogamp/opengl/windows/wgl/WindowsExternalWGLContext.java
index 84b29a09f..a5893775a 100644
--- a/src/jogl/classes/jogamp/opengl/windows/wgl/WindowsExternalWGLContext.java
+++ b/src/jogl/classes/jogamp/opengl/windows/wgl/WindowsExternalWGLContext.java
@@ -56,8 +56,7 @@ import jogamp.nativewindow.windows.GDI;
 import jogamp.opengl.GLContextShareSet;
 
 public class WindowsExternalWGLContext extends WindowsWGLContext {
-  private GLContext lastContext;
-
+    
   private WindowsExternalWGLContext(Drawable drawable, long ctx, WindowsWGLGraphicsConfiguration cfg) {
     super(drawable, null);
     this.contextHandle = ctx;
@@ -106,25 +105,6 @@ public class WindowsExternalWGLContext extends WindowsWGLContext {
   }
 
   @Override
-  public int makeCurrent() throws GLException {
-    // Save last context if necessary to allow external GLContexts to
-    // talk to other GLContexts created by this library
-    GLContext cur = getCurrent();
-    if (cur != null && cur != this) {
-      lastContext = cur;
-      setCurrent(null);
-    }
-    return super.makeCurrent();
-  }
-
-  @Override
-  public void release() throws GLException {
-    super.release();
-    setCurrent(lastContext);
-    lastContext = null;
-  }
-
-  @Override
   protected void makeCurrentImpl() throws GLException {
   }