From 45e58f4884108a300f08fd9af6aee82121376974 Mon Sep 17 00:00:00 2001
From: Sven Gothel <sgothel@jausoft.com>
Date: Sat, 29 Aug 2015 16:23:49 +0200
Subject: Bug 1203: EGLGraphicsDevice.nativeDisplayID: Differentiate upstream
 device's native handle via own ctor, reducing redundancy

---
 src/jogl/classes/jogamp/opengl/egl/EGLDisplayUtil.java   | 16 ++++++++++++++++
 .../classes/jogamp/opengl/egl/EGLDrawableFactory.java    |  7 ++-----
 .../opengl/egl/EGLGraphicsConfigurationFactory.java      |  2 +-
 .../com/jogamp/nativewindow/egl/EGLGraphicsDevice.java   | 12 ++++++++++++
 4 files changed, 31 insertions(+), 6 deletions(-)

(limited to 'src')

diff --git a/src/jogl/classes/jogamp/opengl/egl/EGLDisplayUtil.java b/src/jogl/classes/jogamp/opengl/egl/EGLDisplayUtil.java
index 3d2d03403..7bd2e25e5 100644
--- a/src/jogl/classes/jogamp/opengl/egl/EGLDisplayUtil.java
+++ b/src/jogl/classes/jogamp/opengl/egl/EGLDisplayUtil.java
@@ -331,6 +331,22 @@ public class EGLDisplayUtil {
         return new EGLGraphicsDevice(nativeDisplayID, EGL.EGL_NO_DISPLAY, connection, unitID, eglLifecycleCallback);
     }
 
+    /**
+     * Returns an uninitialized {@link EGLGraphicsDevice}. User needs to issue {@link EGLGraphicsDevice#open()} before usage.
+     * <p>
+     * Using {@link #eglGetDisplayAndInitialize(long[])} for the {@link EGLGraphicsDevice#open()} implementation
+     * and {@link #eglTerminate(long)} for {@link EGLGraphicsDevice#close()}.
+     * </p>
+     * <p>
+     * Using the default {@link ToolkitLock}, via {@link NativeWindowFactory#getDefaultToolkitLock(String, long)}.
+     * </p>
+     * @param adevice
+     * @return an uninitialized {@link EGLGraphicsDevice}
+     */
+    public static EGLGraphicsDevice eglCreateEGLGraphicsDevice(final AbstractGraphicsDevice aDevice)  {
+        return new EGLGraphicsDevice(aDevice, EGL.EGL_NO_DISPLAY, eglLifecycleCallback);
+    }
+
     /**
      * Returns an uninitialized {@link EGLGraphicsDevice}. User needs to issue {@link EGLGraphicsDevice#open()} before usage.
      * <p>
diff --git a/src/jogl/classes/jogamp/opengl/egl/EGLDrawableFactory.java b/src/jogl/classes/jogamp/opengl/egl/EGLDrawableFactory.java
index 937334513..79ecb2dd7 100644
--- a/src/jogl/classes/jogamp/opengl/egl/EGLDrawableFactory.java
+++ b/src/jogl/classes/jogamp/opengl/egl/EGLDrawableFactory.java
@@ -928,9 +928,7 @@ public class EGLDrawableFactory extends GLDrawableFactoryImpl {
                                                       final GLCapabilitiesChooser chooser) {
         final EGLGraphicsDevice device;
         if( createNewDevice || ! (deviceReq instanceof EGLGraphicsDevice) ) {
-            final long nativeDisplayID = ( deviceReq instanceof EGLGraphicsDevice) ?
-                    ( (EGLGraphicsDevice) deviceReq ).getNativeDisplayID() : deviceReq.getHandle() ;
-            device = EGLDisplayUtil.eglCreateEGLGraphicsDevice(nativeDisplayID, deviceReq.getConnection(), deviceReq.getUnitID());
+            device = EGLDisplayUtil.eglCreateEGLGraphicsDevice(deviceReq);
             device.open();
             ownDevice[0] = true;
         } else {
@@ -1008,8 +1006,7 @@ public class EGLDrawableFactory extends GLDrawableFactoryImpl {
     protected ProxySurface createProxySurfaceImpl(final AbstractGraphicsDevice deviceReq, final int screenIdx, final long windowHandle,
                                                   final GLCapabilitiesImmutable capsRequested, final GLCapabilitiesChooser chooser,
                                                   final UpstreamSurfaceHook upstream) {
-        final EGLGraphicsDevice eglDeviceReq = (EGLGraphicsDevice) deviceReq;
-        final EGLGraphicsDevice device = EGLDisplayUtil.eglCreateEGLGraphicsDevice(eglDeviceReq.getNativeDisplayID(), deviceReq.getConnection(), deviceReq.getUnitID());
+        final EGLGraphicsDevice device = EGLDisplayUtil.eglCreateEGLGraphicsDevice(deviceReq);
         device.open();
         final DefaultGraphicsScreen screen = new DefaultGraphicsScreen(device, screenIdx);
         final EGLGraphicsConfiguration cfg = EGLGraphicsConfigurationFactory.chooseGraphicsConfigurationStatic(capsRequested, capsRequested, chooser, screen, VisualIDHolder.VID_UNDEFINED, false);
diff --git a/src/jogl/classes/jogamp/opengl/egl/EGLGraphicsConfigurationFactory.java b/src/jogl/classes/jogamp/opengl/egl/EGLGraphicsConfigurationFactory.java
index d10263f22..5505fed52 100644
--- a/src/jogl/classes/jogamp/opengl/egl/EGLGraphicsConfigurationFactory.java
+++ b/src/jogl/classes/jogamp/opengl/egl/EGLGraphicsConfigurationFactory.java
@@ -242,7 +242,7 @@ public class EGLGraphicsConfigurationFactory extends GLGraphicsConfigurationFact
             }
             ownEGLDisplay = false;
         } else {
-            eglDevice = EGLDisplayUtil.eglCreateEGLGraphicsDevice(absDevice.getHandle(), absDevice.getConnection(), absDevice.getUnitID());
+            eglDevice = EGLDisplayUtil.eglCreateEGLGraphicsDevice(absDevice);
             eglDevice.open();
             ownEGLDisplay = true;
         }
diff --git a/src/nativewindow/classes/com/jogamp/nativewindow/egl/EGLGraphicsDevice.java b/src/nativewindow/classes/com/jogamp/nativewindow/egl/EGLGraphicsDevice.java
index dca05dd18..320c0ec75 100644
--- a/src/nativewindow/classes/com/jogamp/nativewindow/egl/EGLGraphicsDevice.java
+++ b/src/nativewindow/classes/com/jogamp/nativewindow/egl/EGLGraphicsDevice.java
@@ -80,6 +80,18 @@ public class EGLGraphicsDevice extends DefaultGraphicsDevice implements Cloneabl
         this.eglLifecycleCallback = null;
     }
 
+    public EGLGraphicsDevice(final AbstractGraphicsDevice aDevice, final long eglDisplay, final EGLDisplayLifecycleCallback eglLifecycleCallback) {
+        super(NativeWindowFactory.TYPE_EGL, aDevice.getConnection(), aDevice.getUnitID(), eglDisplay);
+        final long nativeDisplayID;
+        if( aDevice instanceof EGLGraphicsDevice ) {
+            nativeDisplayID = ((EGLGraphicsDevice)aDevice).getNativeDisplayID();
+        } else {
+            nativeDisplayID = aDevice.getHandle();
+        }
+        this.nativeDisplayID[0] = nativeDisplayID;
+        this.eglLifecycleCallback = eglLifecycleCallback;
+    }
+
     public EGLGraphicsDevice(final long nativeDisplayID, final long eglDisplay, final String connection, final int unitID, final EGLDisplayLifecycleCallback eglLifecycleCallback) {
         super(NativeWindowFactory.TYPE_EGL, connection, unitID, eglDisplay);
         this.nativeDisplayID[0] = nativeDisplayID;
-- 
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