1 files changed, 177 insertions, 0 deletions
diff --git a/src/jogl/classes/com/jogamp/opengl/impl/GLDrawableImpl.java b/src/jogl/classes/com/jogamp/opengl/impl/GLDrawableImpl.java
new file mode 100644
index 000000000..2fef8fd80
--- /dev/null
+++ b/src/jogl/classes/com/jogamp/opengl/impl/GLDrawableImpl.java
@@ -0,0 +1,177 @@
+/*
+ * Copyright (c) 2003 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.
+ * 
+ * You acknowledge that this software is not designed or intended for use
+ * in the design, construction, operation or maintenance of any nuclear
+ * facility.
+ * 
+ * Sun gratefully acknowledges that this software was originally authored
+ * and developed by Kenneth Bradley Russell and Christopher John Kline.
+ */
+
+package com.jogamp.opengl.impl;
+
+import com.jogamp.common.os.DynamicLookupHelper;
+import javax.media.nativewindow.*;
+import javax.media.opengl.*;
+
+public abstract class GLDrawableImpl implements GLDrawable {
+  protected static final boolean DEBUG = Debug.debug("GLDrawable");
+
+  protected GLDrawableImpl(GLDrawableFactory factory,
+                           NativeWindow comp,
+                           boolean realized) {
+      this.factory = factory;
+      this.component = comp;
+      this.realized = realized;
+      this.requestedCapabilities = (GLCapabilities)component.getGraphicsConfiguration().getNativeGraphicsConfiguration().getRequestedCapabilities(); // a copy ..
+  }
+
+  /** 
+   * Returns the DynamicLookupHelper
+   */
+  public abstract DynamicLookupHelper getDynamicLookupHelper();
+
+  public GLDrawableFactoryImpl getFactoryImpl() {
+    return (GLDrawableFactoryImpl) getFactory();
+  }
+
+  /** For offscreen GLDrawables (pbuffers and "pixmap" drawables),
+      indicates that native resources should be reclaimed. */
+  public void destroy() {
+    throw new GLException("Should not call this (should only be called for offscreen GLDrawables)");
+  }
+
+  public void swapBuffers() throws GLException {
+    GLCapabilities caps = (GLCapabilities)component.getGraphicsConfiguration().getNativeGraphicsConfiguration().getChosenCapabilities();
+    if ( caps.getDoubleBuffered() ) {
+        if(!component.surfaceSwap()) {
+            swapBuffersImpl();
+        }
+    } else {
+        GLContext ctx = GLContext.getCurrent();
+        if(null!=ctx && ctx.getGLDrawable()==this) { 
+            ctx.getGL().glFinish();
+        }
+    }
+    component.surfaceUpdated(this, component, System.currentTimeMillis());
+  }
+
+  protected abstract void swapBuffersImpl();
+
+  public static String toHexString(long hex) {
+    return "0x" + Long.toHexString(hex);
+  }
+
+  public GLProfile getGLProfile() {
+    return requestedCapabilities.getGLProfile();
+  }
+
+  public GLCapabilities getChosenGLCapabilities() {
+    return  (GLCapabilities)component.getGraphicsConfiguration().getNativeGraphicsConfiguration().getChosenCapabilities(); // a copy
+  }
+
+  public GLCapabilities getRequestedGLCapabilities() {
+    return requestedCapabilities;
+  }
+
+  public NativeWindow getNativeWindow() {
+    return component;
+  }
+
+  public GLDrawableFactory getFactory() {
+    return factory;
+  }
+
+  public void setRealized(boolean realized) {
+    if ( this.realized != realized ) {
+        if(DEBUG) {
+            System.err.println("setRealized: "+getClass().getName()+" "+this.realized+" -> "+realized);
+        }
+        this.realized = realized;
+        setRealizedImpl();
+    } else if(DEBUG) {
+        System.err.println("setRealized: "+getClass().getName()+" "+this.realized+" == "+realized);
+    }
+  }
+  protected abstract void setRealizedImpl();
+
+  public boolean getRealized() {
+    return realized;
+  }
+
+  public int getWidth() {
+    return component.getWidth();
+  }
+
+  /** Returns the current height of this GLDrawable. */
+  public int getHeight() {
+    return component.getHeight();
+  }
+
+  public int lockSurface() throws GLException {
+    if (!realized) {
+      return NativeWindow.LOCK_SURFACE_NOT_READY;
+    }
+    return component.lockSurface();
+  }
+
+  public void unlockSurface() {
+    component.unlockSurface();
+  }
+
+  public boolean isSurfaceLocked() {
+    return component.isSurfaceLocked();
+  }
+
+  public String toString() {
+    return getClass().getName()+"[Realized "+getRealized()+
+                ",\n\tFactory   "+getFactory()+
+                ",\n\tWindow    "+getNativeWindow()+"]";
+  }
+
+  protected GLDrawableFactory factory;
+  protected NativeWindow component;
+  protected GLCapabilities requestedCapabilities;
+
+  // Indicates whether the component (if an onscreen context) has been
+  // realized. Plausibly, before the component is realized the JAWT
+  // should return an error or NULL object from some of its
+  // operations; this appears to be the case on Win32 but is not true
+  // at least with Sun's current X11 implementation (1.4.x), which
+  // crashes with no other error reported if the DrawingSurfaceInfo is
+  // fetched from a locked DrawingSurface during the validation as a
+  // result of calling show() on the main thread. To work around this
+  // we prevent any JAWT or OpenGL operations from being done until
+  // addNotify() is called on the component.
+  protected boolean realized;
+
+}