JOGL GL4 preperation (cont):

- All available OpenGL versions (native/platform) are verified at GLProfile
  initialization and can be queried ..
  A mapping of major,compat -> major,minor,options is created.

- Removal of temp context creation, when creating a context.
  This was necessary to query general availability of ARB_create_context.
  Due to the shared context of X11GLXDrawableFactory and WindowsWGLDrawableFactory,
  this is no more necessary.
  Due to the version mapping, the ARB_create_context paramters are known.

- NativeWindow X11Lib: Added X11ErrorHandler, throwing a RuntimeException.
  Necessary to catch BadMatch .. etc X11 errors, eg for glXCreateContextAttribsARB
  Hence all X11 calls are covered now.

- X11DummyGLXDrawable needs to use an own Window, otherwise GLn n>2 fails

- Flattening the desktop GL* implementation,
  all use GL4bcImpl, which reduces the footprint dramatically.

- GL*Impl.isGL*() (desktop) utilizes the GLContext.isGL*(),
  hence the results reflect the actual native context version.

- GLContextImpl makeCurrent/create: Added workflow documentation,
  clarified code, defined abstract methods to have a protocol.

- Removed moved files (from here to gluegen),
  see gluegen a01cb3d59715a41153380f1977ec75263b762dc6

- NativeLibLoader -> <TYPE>JNILibLoader

- Fixed Exception Handling (as in gluegen bce53b52c8638729750c4286dbc04cb14329fd34),
  ie removed empty catch Throwable ..

- GLContext.setSwapInterval(): Nop in offscreen case, otherwise X11IOError (NVIDIA Bug)

Test:
  Tests
    - Junit
    - demos.gears.Gears
    - demos.jrefract.JRefract

  Platforms
    - Linux 64/32 ATI/NVidia
    - MacOsX
    - Windows (virtualbox 3.1.6, offscreen failed)

TODO/BUGS:
    - FIXME ATI GLn n>2 with AWT, can't make context current, works well on NVIDIA though
    - FIXME GL3GL4: Due to GL3 and GL4 implementation bugs, we still choose GL2 first, if available!
    - Add GL 3.3 to GL3/gl3ext.h
    - Add GL 4.0 to GL3/gl3ext.h and fix the GL3/GL4 seperation
    - Rename jogl.gl2.jar -> jogl.gldesktop.jar (as done with it's native lib already)

1 files changed, 58 insertions, 16 deletions

diff --git a/make/config/jogl/gl-impl-CustomJavaCode-common.java b/make/config/jogl/gl-impl-CustomJavaCode-common.java
index 564606799..4872490b0 100644
--- a/make/config/jogl/gl-impl-CustomJavaCode-common.java
+++ b/make/config/jogl/gl-impl-CustomJavaCode-common.java
@@ -1,16 +1,58 @@
-  public GLProfile getGLProfile() {
-    return this.glProfile;
-  }
-  private GLProfile glProfile;
-
-  public int glGetBoundBuffer(int target) {
-    return bufferStateTracker.getBoundBufferObject(target, this);
-  }
-
-  public boolean glIsVBOArrayEnabled() {
-    return checkArrayVBOEnabled(false);
-  }
-
-  public boolean glIsVBOElementEnabled() {
-    return checkElementVBOEnabled(false);
-  }
+    public GLProfile getGLProfile() {
+        return this.glProfile;
+    }
+    private GLProfile glProfile;
+
+    public int glGetBoundBuffer(int target) {
+        return bufferStateTracker.getBoundBufferObject(target, this);
+    }
+
+    public boolean glIsVBOArrayEnabled() {
+        return checkArrayVBOEnabled(false);
+    }
+
+    public boolean glIsVBOElementEnabled() {
+        return checkElementVBOEnabled(false);
+    }
+
+    public final boolean isGL() {
+        return true;
+    }
+      
+    public final GL getGL() throws GLException {
+        return this;
+    }
+
+    public boolean isFunctionAvailable(String glFunctionName) {
+      return _context.isFunctionAvailable(glFunctionName);
+    }
+
+    public boolean isExtensionAvailable(String glExtensionName) {
+      return _context.isExtensionAvailable(glExtensionName);
+    }
+
+    public Object getExtension(String extensionName) {
+      // At this point we don't expose any extensions using this mechanism
+      return null;
+    }
+
+    /** Returns the context this GL object is associated with for better
+        error checking by DebugGL. */
+    public GLContext getContext() {
+      return _context;
+    }
+
+    private GLContextImpl _context;
+
+    public void setSwapInterval(int interval) {
+      _context.setSwapInterval(interval);
+    }
+
+    public int getSwapInterval() {
+      return _context.getSwapInterval();
+    }
+
+    public Object getPlatformGLExtensions() {
+      return _context.getPlatformGLExtensions();
+    }
+