Copied JOGL_2_SANDBOX r1957 on to trunk; JOGL_2_SANDBOX branch is now closed

git-svn-id: file:///usr/local/projects/SUN/JOGL/git-svn/svn-server-sync/jogl/trunk@1959 232f8b59-042b-4e1e-8c03-345bb8c30851

1 files changed, 90 insertions, 0 deletions

diff --git a/src/jogl/classes/com/sun/opengl/impl/egl/EGLOnscreenContext.java b/src/jogl/classes/com/sun/opengl/impl/egl/EGLOnscreenContext.java
new file mode 100755
index 000000000..c1a5bd583
--- /dev/null
+++ b/src/jogl/classes/com/sun/opengl/impl/egl/EGLOnscreenContext.java
@@ -0,0 +1,90 @@
+/*
+ * Copyright (c) 2008 Sun Microsystems, Inc. All Rights Reserved.
+ * 
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ * 
+ * - Redistribution of source code must retain the above copyright
+ *   notice, this list of conditions and the following disclaimer.
+ * 
+ * - Redistribution in binary form must reproduce the above copyright
+ *   notice, this list of conditions and the following disclaimer in the
+ *   documentation and/or other materials provided with the distribution.
+ * 
+ * Neither the name of Sun Microsystems, Inc. or the names of
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ * 
+ * This software is provided "AS IS," without a warranty of any kind. ALL
+ * EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES,
+ * INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A
+ * PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN
+ * MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL NOT BE LIABLE FOR
+ * ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR
+ * DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL SUN OR
+ * ITS LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA, OR FOR
+ * DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR PUNITIVE
+ * DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY,
+ * ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE, EVEN IF
+ * SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
+ * 
+ * Sun gratefully acknowledges that this software was originally authored
+ * and developed by Kenneth Bradley Russell and Christopher John Kline.
+ */
+
+package com.sun.opengl.impl.egl;
+
+import javax.media.nativewindow.*;
+import javax.media.opengl.*;
+import com.sun.opengl.impl.*;
+import com.sun.gluegen.runtime.ProcAddressTable;
+import java.nio.*;
+import java.util.*;
+
+public class EGLOnscreenContext extends EGLContext {
+    public EGLOnscreenContext(EGLOnscreenDrawable drawable, GLContext shareWith) {
+        super(drawable, shareWith);
+    }
+
+    // Note: Usually the surface shall be locked within [makeCurrent .. swap .. release]
+    protected int makeCurrentImpl() throws GLException {
+        int lockRes = drawable.lockSurface();
+        boolean exceptionOccurred = false;
+        try {
+          if (lockRes == NativeWindow.LOCK_SURFACE_NOT_READY) {
+            return CONTEXT_NOT_CURRENT;
+          }
+          return super.makeCurrentImpl();
+        } catch (RuntimeException e) {
+          exceptionOccurred = true;
+          throw e;
+        } finally {
+          if (exceptionOccurred ||
+              (isOptimizable() && lockRes != NativeWindow.LOCK_SURFACE_NOT_READY) && drawable.isSurfaceLocked()) {
+            drawable.unlockSurface();
+          }
+        }
+    }
+
+    // Note: Usually the surface shall be locked within [makeCurrent .. swap .. release]
+    protected void releaseImpl() throws GLException {
+        try {
+          super.releaseImpl();
+        } finally {
+          if (!isOptimizable() && drawable.isSurfaceLocked()) {
+            drawable.unlockSurface();
+          }
+        }
+    }
+
+    public void bindPbufferToTexture() {
+        throw new GLException("Should not call this");
+    }
+
+    public void releasePbufferFromTexture() {
+        throw new GLException("Should not call this");
+    }
+
+}
+