/*
* Copyright (c) 2008 Sun Microsystems, Inc. All Rights Reserved.
* Copyright (c) 2012 JogAmp Community. 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.
*
*/
package jogamp.newt.driver.bcm.egl;
import com.jogamp.nativewindow.AbstractGraphicsConfiguration;
import com.jogamp.nativewindow.GraphicsConfigurationFactory;
import com.jogamp.nativewindow.NativeWindowException;
import com.jogamp.nativewindow.VisualIDHolder;
import com.jogamp.nativewindow.util.Point;
import com.jogamp.opengl.GLCapabilitiesImmutable;
import jogamp.opengl.egl.EGLGraphicsConfiguration;
public class WindowDriver extends jogamp.newt.WindowImpl {
static {
DisplayDriver.initSingleton();
}
public WindowDriver() {
}
@Override
protected void createNativeImpl() {
if(0!=getParentWindowHandle()) {
throw new RuntimeException("Window parenting not supported (yet)");
}
// query a good configuration, however chose the final one by the native queried egl-cfg-id
// after creation at {@link #windowCreated(int, int, int)}.
final AbstractGraphicsConfiguration cfg = GraphicsConfigurationFactory.getFactory(getScreen().getDisplay().getGraphicsDevice(), capsRequested).chooseGraphicsConfiguration(
capsRequested, capsRequested, capabilitiesChooser, getScreen().getGraphicsScreen(), VisualIDHolder.VID_UNDEFINED);
if (null == cfg) {
throw new NativeWindowException("Error choosing GraphicsConfiguration creating window: "+this);
}
setGraphicsConfiguration(cfg);
final int[] winSize = convertToWindowUnits(new int[] {getScreen().getWidth(), getScreen().getHeight()});
setSizeImpl(winSize[0], winSize[1]);
setWindowHandle(realizeWindow(true, getWidth(), getHeight()));
if (0 == getWindowHandle()) {
throw new NativeWindowException("Error native Window Handle is null");
}
}
@Override
protected void closeNativeImpl() {
if(0!=windowHandleClose) {
CloseWindow(getDisplayHandle(), windowHandleClose);
}
}
@Override
protected void requestFocusImpl(final boolean reparented) { }
protected void setSizeImpl(final int width, final int height) {
if(0!=getWindowHandle()) {
// n/a in BroadcomEGL
System.err.println("BCEGL Window.setSizeImpl n/a in BroadcomEGL with realized window");
} else {
defineSize(width, height);
}
}
@Override
protected final int getSupportedReconfigMaskImpl() {
return minimumReconfigStateMask;
}
@Override
protected boolean reconfigureWindowImpl(final int x, final int y, final int width, final int height, final int flags) {
if(0!=getWindowHandle()) {
if(0 != ( CHANGE_MASK_FULLSCREEN & flags)) {
if( 0 != ( STATE_MASK_FULLSCREEN & flags) ) {
// n/a in BroadcomEGL
System.err.println("setFullscreen n/a in BroadcomEGL");
return false;
}
}
}
if(width>0 || height>0) {
if(0!=getWindowHandle()) {
// n/a in BroadcomEGL
System.err.println("BCEGL Window.setSizeImpl n/a in BroadcomEGL with realized window");
} else {
defineSize((width>0)?width:getWidth(), (height>0)?height:getHeight());
}
}
if(x>=0 || y>=0) {
System.err.println("BCEGL Window.setPositionImpl n/a in BroadcomEGL");
}
if( 0 != ( CHANGE_MASK_VISIBILITY & flags) ) {
visibleChanged(false, 0 != ( STATE_MASK_VISIBLE & flags));
}
return true;
}
@Override
protected Point getLocationOnScreenImpl(final int x, final int y) {
return new Point(x,y);
}
@Override
public boolean surfaceSwap() {
SwapWindow(getDisplayHandle(), getWindowHandle());
return true;
}
//----------------------------------------------------------------------
// Internals only
//
protected static native boolean initIDs();
private native long CreateWindow(long eglDisplayHandle, boolean chromaKey, int width, int height);
private native void CloseWindow(long eglDisplayHandle, long eglWindowHandle);
private native void SwapWindow(long eglDisplayHandle, long eglWindowHandle);
private long realizeWindow(final boolean chromaKey, final int width, final int height) {
if(DEBUG_IMPLEMENTATION) {
System.err.println("BCEGL Window.realizeWindow() with: chroma "+chromaKey+", "+width+"x"+height+", "+getGraphicsConfiguration());
}
final long handle = CreateWindow(getDisplayHandle(), chromaKey, width, height);
if (0 == handle) {
throw new NativeWindowException("Error native Window Handle is null");
}
windowHandleClose = handle;
return handle;
}
private void windowCreated(final int cfgID, final int width, final int height) {
defineSize(width, height);
final GLCapabilitiesImmutable capsReq = (GLCapabilitiesImmutable) getGraphicsConfiguration().getRequestedCapabilities();
final AbstractGraphicsConfiguration cfg = EGLGraphicsConfiguration.create(capsReq, getScreen().getGraphicsScreen(), cfgID);
if (null == cfg) {
throw new NativeWindowException("Error creating EGLGraphicsConfiguration from id: "+cfgID+", "+this);
}
setGraphicsConfiguration(cfg);
if(DEBUG_IMPLEMENTATION) {
System.err.println("BCEGL Window.windowCreated(): "+toHexString(cfgID)+", "+width+"x"+height+", "+cfg);
}
}
private long windowHandleClose;
}