*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, 24 deletions

diff --git a/src/jogl/classes/jogamp/opengl/egl/EGLExternalContext.java b/src/jogl/classes/jogamp/opengl/egl/EGLExternalContext.java
index da8fb519d..4685e8bf1 100644
--- a/src/jogl/classes/jogamp/opengl/egl/EGLExternalContext.java
+++ b/src/jogl/classes/jogamp/opengl/egl/EGLExternalContext.java
@@ -36,11 +36,11 @@
 package jogamp.opengl.egl;
 
 import javax.media.opengl.*;
+
 import jogamp.opengl.*;
 import javax.media.nativewindow.*;
 
 public class EGLExternalContext extends EGLContext {
-    private GLContext lastContext;
 
     public EGLExternalContext(AbstractGraphicsScreen screen) {
         super(null, null);
@@ -50,29 +50,6 @@ public class EGLExternalContext extends EGLContext {
     }
 
     @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 {
-    }
-
-    @Override
     protected void releaseImpl() throws GLException {
     }