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Java™ Binding for the OpenGL® API
/*
* Copyright (c) 2008 Sun Microsystems, Inc. All Rights Reserved.
* Copyright (c) 2010 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;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
import javax.media.nativewindow.AbstractGraphicsScreen;
import javax.media.nativewindow.NativeWindowException;
import javax.media.nativewindow.util.Dimension;
import javax.media.nativewindow.util.Rectangle;
import javax.media.nativewindow.util.RectangleImmutable;
import com.jogamp.common.util.ArrayHashSet;
import com.jogamp.newt.Display;
import com.jogamp.newt.MonitorDevice;
import com.jogamp.newt.MonitorMode;
import com.jogamp.newt.NewtFactory;
import com.jogamp.newt.Screen;
import com.jogamp.newt.event.MonitorEvent;
import com.jogamp.newt.event.MonitorModeListener;
import com.jogamp.newt.util.MonitorModeUtil;
public abstract class ScreenImpl extends Screen implements MonitorModeListener {
protected static final boolean DEBUG_TEST_SCREENMODE_DISABLED;
static {
Debug.initSingleton();
DEBUG_TEST_SCREENMODE_DISABLED = Debug.isPropertyDefined("newt.test.Screen.disableScreenMode", true);
}
public static final int default_sm_bpp = 32;
public static final int default_sm_widthmm = 519;
public static final int default_sm_heightmm = 324;
public static final int default_sm_rate = 60;
public static final int default_sm_rotation = 0;
static {
DisplayImpl.initSingleton();
}
/** Ensure static init has been run. */
/* pp */static void initSingleton() { }
protected DisplayImpl display;
protected int screen_idx;
protected String fqname;
protected int hashCode;
protected AbstractGraphicsScreen aScreen;
protected int refCount; // number of Screen references by Window
protected Rectangle vOriginSize = new Rectangle(0, 0, 0, 0); // virtual rotated screen origin and size
protected static Dimension usrSize = null; // property values: newt.ws.swidth and newt.ws.sheight
protected static volatile boolean usrSizeQueried = false;
private ArrayList refMonitorModeListener = new ArrayList();
private long tCreated; // creationTime
private static Class getScreenClass(String type) throws ClassNotFoundException
{
final Class screenClass = NewtFactory.getCustomClass(type, "ScreenDriver");
if(null==screenClass) {
throw new ClassNotFoundException("Failed to find NEWT Screen Class <"+type+".ScreenDriver>");
}
return screenClass;
}
public static Screen create(Display display, int idx) {
try {
if(!usrSizeQueried) {
synchronized (Screen.class) {
if(!usrSizeQueried) {
usrSizeQueried = true;
final int w = Debug.getIntProperty("newt.ws.swidth", true, 0);
final int h = Debug.getIntProperty("newt.ws.sheight", true, 0);
if(w>0 && h>0) {
usrSize = new Dimension(w, h);
System.err.println("User screen size "+usrSize);
}
}
}
}
synchronized(screenList) {
Class screenClass = getScreenClass(display.getType());
ScreenImpl screen = (ScreenImpl) screenClass.newInstance();
screen.display = (DisplayImpl) display;
idx = screen.validateScreenIndex(idx);
{
Screen screen0 = ScreenImpl.getLastScreenOf(display, idx, -1);
if(null != screen0) {
if(DEBUG) {
System.err.println("Screen.create() REUSE: "+screen0+" "+Display.getThreadName());
}
screen = null;
return screen0;
}
}
screen.screen_idx = idx;
screen.fqname = display.getFQName()+"-s"+idx;
screen.hashCode = screen.fqname.hashCode();
Screen.addScreen2List(screen);
if(DEBUG) {
System.err.println("Screen.create() NEW: "+screen+" "+Display.getThreadName());
}
return screen;
}
} catch (Exception e) {
throw new RuntimeException(e);
}
}
@Override
public boolean equals(Object obj) {
if (obj == null) {
return false;
}
if (getClass() != obj.getClass()) {
return false;
}
final ScreenImpl other = (ScreenImpl) obj;
if (this.display != other.display && (this.display == null || !this.display.equals(other.display))) {
return false;
}
if (this.screen_idx != other.screen_idx) {
return false;
}
return true;
}
@Override
public int hashCode() {
return hashCode;
}
@Override
public synchronized final void createNative()
throws NativeWindowException
{
if(null == aScreen) {
if(DEBUG) {
tCreated = System.nanoTime();
System.err.println("Screen.createNative() START ("+DisplayImpl.getThreadName()+", "+this+")");
} else {
tCreated = 0;
}
display.addReference();
createNativeImpl();
if(null == aScreen) {
throw new NativeWindowException("Screen.createNative() failed to instanciate an AbstractGraphicsScreen");
}
initMonitorState();
synchronized(screenList) {
screensActive++;
if(DEBUG) {
System.err.println("Screen.createNative() END ("+DisplayImpl.getThreadName()+", "+this+"), active "+screensActive+", total "+ (System.nanoTime()-tCreated)/1e6 +"ms");
}
}
ScreenMonitorState.getScreenMonitorState(this.getFQName()).addListener(this);
}
}
@Override
public synchronized final void destroy() {
synchronized(screenList) {
if(0 < screensActive) {
screensActive--;
}
if(DEBUG) {
System.err.println("Screen.destroy() ("+DisplayImpl.getThreadName()+"): active "+screensActive);
// Thread.dumpStack();
}
}
if ( null != aScreen ) {
releaseMonitorState();
closeNativeImpl();
aScreen = null;
}
refCount = 0;
display.removeReference();
}
@Override
public synchronized final int addReference() throws NativeWindowException {
if(DEBUG) {
System.err.println("Screen.addReference() ("+DisplayImpl.getThreadName()+"): "+refCount+" -> "+(refCount+1));
// Thread.dumpStack();
}
if ( 0 == refCount ) {
createNative();
} else if(null == aScreen) {
throw new NativeWindowException("Screen.addReference() (refCount "+refCount+") null AbstractGraphicsScreen");
}
return ++refCount;
}
@Override
public synchronized final int removeReference() {
if(DEBUG) {
System.err.println("Screen.removeReference() ("+DisplayImpl.getThreadName()+"): "+refCount+" -> "+(refCount-1));
// Thread.dumpStack();
}
refCount--; // could become < 0, in case of manual destruction without actual creation/addReference
if(0>=refCount) {
destroy();
refCount=0; // fix < 0
}
return refCount;
}
@Override
public synchronized final int getReferenceCount() {
return refCount;
}
protected abstract void createNativeImpl();
protected abstract void closeNativeImpl();
/**
* Returns the validated screen index, which is either the passed idx
* value or 0.
*
* On big-desktops this shall return always 0.
*
*/
protected abstract int validateScreenIndex(int idx);
/**
* Stores the virtual origin and virtual rotated screen size.
*
* This method is called after the MonitorMode has been set or changed,
* hence you may utilize it.
*
*
* Default implementation uses the union of all monitor's viewport,
* calculated via {@link #unionOfMonitorViewportSize()}.
*
* @param vOriginSize storage for result
*/
protected void calcVirtualScreenOriginAndSize(final Rectangle vOriginSize) {
unionOfMonitorViewportSize(vOriginSize);
}
@Override
public final String getFQName() {
return fqname;
}
/**
* Updates the rotated virtual ScreenSize using the native impl.
*/
protected void updateVirtualScreenOriginAndSize() {
if(null != usrSize ) {
vOriginSize.setX(0);
vOriginSize.setY(0);
vOriginSize.setWidth(usrSize.getWidth());
vOriginSize.setHeight(usrSize.getHeight());
if(DEBUG) {
System.err.println("Update user virtual screen viewport @ "+Thread.currentThread().getName()+": "+vOriginSize);
}
} else {
calcVirtualScreenOriginAndSize(vOriginSize);
if(DEBUG) {
System.err.println("Updated virtual screen viewport @ "+Thread.currentThread().getName()+": "+vOriginSize);
}
}
}
@Override
public final Display getDisplay() {
return display;
}
@Override
public final int getIndex() {
return screen_idx;
}
@Override
public final AbstractGraphicsScreen getGraphicsScreen() {
return aScreen;
}
@Override
public synchronized final boolean isNativeValid() {
return null != aScreen;
}
@Override
public final int getX() { return vOriginSize.getX(); }
@Override
public final int getY() { return vOriginSize.getY(); }
@Override
public final int getWidth() { return vOriginSize.getWidth(); }
@Override
public final int getHeight() { return vOriginSize.getHeight(); }
@Override
public final RectangleImmutable getViewport() { return vOriginSize; }
@Override
public String toString() {
return "NEWT-Screen["+getFQName()+", idx "+screen_idx+", refCount "+refCount+", vsize "+vOriginSize+", "+aScreen+", "+display+
", monitors: "+getMonitorDevices()+"]";
}
//
// MonitorDevice and MonitorMode
//
/**
* To be implemented by the native specification.
* Is called within a thread safe environment.
* Is called only to collect the {@link MonitorMode}s and {@link MonitorDevice}s, usually at startup setting up modes.
*
* WARNING: must be synchronized with
*
* - {@link MonitorModeProps#NUM_SCREEN_MODE_PROPERTIES} and
* - {@link MonitorModeProps#MIN_MONITOR_DEVICE_PROPERTIES}
*
, i.e.
*
* - {@link MonitorModeProps#streamInMonitorDevice(int[], jogamp.newt.MonitorModeProps.Cache, ScreenImpl, int[], int)}
* - {@link MonitorModeProps#streamInMonitorDevice(int[], jogamp.newt.MonitorModeProps.Cache, ScreenImpl, ArrayHashSet, int[], int)}
* - {@link MonitorModeProps#streamInMonitorMode(int[], jogamp.newt.MonitorModeProps.Cache, int[], int)}
*
* @param cache memory pool caching the result
*/
protected abstract void collectNativeMonitorModesAndDevicesImpl(MonitorModeProps.Cache cache);
protected Rectangle getNativeMonitorDeviceViewportImpl(MonitorDevice monitor) { return null; }
/**
* To be implemented by the native specification.
* Is called within a thread safe environment.
*
* Implementation shall not unify the result w/ monitor's supported modes or a locally
* saved {@link MonitorModeProps.Cache}, since caller will perform such tasks.
*
*/
protected abstract MonitorMode queryCurrentMonitorModeImpl(MonitorDevice monitor);
/**
* To be implemented by the native specification.
* Is called within a thread safe environment.
*/
protected abstract boolean setCurrentMonitorModeImpl(MonitorDevice monitor, MonitorMode mode);
@Override
public final List getMonitorModes() {
final ScreenMonitorState sms = getScreenMonitorStatus(false);
return null != sms ? sms.getMonitorModes().getData() : null;
}
@Override
public final List getMonitorDevices() {
final ScreenMonitorState sms = getScreenMonitorStatus(false);
return null != sms ? sms.getMonitorDevices().getData() : null;
}
final ScreenMonitorState getScreenMonitorStatus(boolean throwException) {
final String key = this.getFQName();
final ScreenMonitorState res = ScreenMonitorState.getScreenMonitorState(key);
if(null == res & throwException) {
throw new InternalError("ScreenMonitorStatus.getMonitorModeStatus("+key+") == null");
}
return res;
}
@Override
public void monitorModeChangeNotify(MonitorEvent me) {
if(DEBUG) {
System.err.println("monitorModeChangeNotify @ "+Thread.currentThread().getName()+": "+me);
}
for(int i=0; i monitors = getMonitorDevices();
for(int i=monitors.size()-1; i>=0; i--) {
final MonitorDeviceImpl monitor = (MonitorDeviceImpl) monitors.get(i);
final Rectangle newViewport = getNativeMonitorDeviceViewportImpl(monitor);
if( DEBUG ) {
System.err.println("Screen.updateMonitorViewport["+i+"] @ "+Thread.currentThread().getName()+": "+monitor.getViewport()+" -> "+newViewport);
}
if( null != newViewport ) {
monitor.setViewportValue(newViewport);
}
}
}
@Override
public void monitorModeChanged(MonitorEvent me, boolean success) {
if(success) {
updateNativeMonitorDevicesViewport();
updateVirtualScreenOriginAndSize();
}
if(DEBUG) {
System.err.println("monitorModeChangeNotify @ "+Thread.currentThread().getName()+": success "+success+", "+me);
}
for(int i=0; i=getWidth() || 0>=getHeight() ) {
updateVirtualScreenOriginAndSize();
}
res = getVirtualMonitorMode(null, monitor.getCurrentMode().getId());
}
return res;
}
private final ScreenMonitorState initMonitorState() {
long t0;
if(DEBUG) {
t0 = System.nanoTime();
System.err.println("Screen.initMonitorState() START ("+DisplayImpl.getThreadName()+", "+this+")");
} else {
t0 = 0;
}
boolean vScrnSizeUpdated = false;
ScreenMonitorState sms;
ScreenMonitorState.lockScreenMonitorState();
try {
sms = ScreenMonitorState.getScreenMonitorState(this.getFQName());
if(null==sms) {
final MonitorModeProps.Cache cache = new MonitorModeProps.Cache();
if( 0 >= collectNativeMonitorModes(cache) ) {
updateVirtualScreenOriginAndSize();
vScrnSizeUpdated = true;
final MonitorMode mode = getVirtualMonitorMode(cache, 0);
cache.monitorModes.getOrAdd(mode);
final MonitorDevice monitor = getVirtualMonitorDevice(cache, 0, mode);
cache.monitorDevices.getOrAdd(monitor);
}
// Sort MonitorModes (all and per device) in descending order - default!
MonitorModeUtil.sort(cache.monitorModes.getData(), false ); // descending order
for(Iterator iMonitor=cache.monitorDevices.iterator(); iMonitor.hasNext(); ) {
MonitorModeUtil.sort(iMonitor.next().getSupportedModes(), false ); // descending order
}
if(DEBUG) {
int i=0;
for(Iterator iMode=cache.monitorModes.iterator(); iMode.hasNext(); i++) {
System.err.println("All["+i+"]: "+iMode.next());
}
i=0;
for(Iterator iMonitor=cache.monitorDevices.iterator(); iMonitor.hasNext(); i++) {
final MonitorDevice crt = iMonitor.next();
System.err.println("["+i+"]: "+crt);
int j=0;
for(Iterator iMode=crt.getSupportedModes().iterator(); iMode.hasNext(); j++) {
System.err.println("["+i+"]["+j+"]: "+iMode.next());
}
}
}
sms = new ScreenMonitorState(cache.monitorDevices, cache.monitorModes);
ScreenMonitorState.mapScreenMonitorState(this.getFQName(), sms);
}
} finally {
ScreenMonitorState.unlockScreenMonitorState();
}
if(DEBUG) {
System.err.println("Screen.initMonitorState() END dt "+ (System.nanoTime()-t0)/1e6 +"ms");
}
if( !vScrnSizeUpdated ) {
updateVirtualScreenOriginAndSize();
}
return sms;
}
/**
* Returns the number of successful collected {@link MonitorDevice}s.
*
* Collects {@link MonitorDevice}s and {@link MonitorMode}s within the given cache.
*
*/
private final int collectNativeMonitorModes(MonitorModeProps.Cache cache) {
if(!DEBUG_TEST_SCREENMODE_DISABLED) {
collectNativeMonitorModesAndDevicesImpl(cache);
}
// filter out insufficient modes
for(int i=cache.monitorModes.size()-1; i>=0; i--) {
final MonitorMode mode = cache.monitorModes.get(i);
if( 16 > mode.getSurfaceSize().getBitsPerPixel() ) {
boolean keep = false;
for(int j=cache.monitorDevices.size()-1; !keep && j>=0; j--) {
final MonitorDevice monitor = cache.monitorDevices.get(j);
keep = monitor.getCurrentMode().equals(mode);
}
if(!keep) {
cache.monitorModes.remove(i);
for(int j=cache.monitorDevices.size()-1; j>=0; j--) {
final MonitorDeviceImpl monitor = (MonitorDeviceImpl) cache.monitorDevices.get(j);
monitor.getSupportedModesImpl().remove(mode);
}
}
}
}
if( DEBUG ) {
System.err.println("ScreenImpl.collectNativeMonitorModes: MonitorDevice number : "+cache.monitorDevices.size());
System.err.println("ScreenImpl.collectNativeMonitorModes: MonitorMode number : "+cache.monitorModes.size());
System.err.println("ScreenImpl.collectNativeMonitorModes: SizeAndRate number : "+cache.sizeAndRates.size());
System.err.println("ScreenImpl.collectNativeMonitorModes: SurfaceSize number : "+cache.surfaceSizes.size());
System.err.println("ScreenImpl.collectNativeMonitorModes: Resolution number : "+cache.resolutions.size());
}
return cache.monitorDevices.size();
}
private final void releaseMonitorState() {
ScreenMonitorState sms;
ScreenMonitorState.lockScreenMonitorState();
try {
sms = ScreenMonitorState.getScreenMonitorState(getFQName());
if(null != sms) {
sms.lock();
try {
if(0 == sms.removeListener(this)) {
final ArrayList monitorDevices = sms.getMonitorDevices().getData();
for(int i=0; i monitorDevices = sms.getMonitorDevices().getData();
for(int i=0; i0; i++) { // be safe ..
final ScreenImpl s = (ScreenImpl) screenList.remove(0).get();
if(DEBUG) {
System.err.println("Screen.shutdownAll["+(i+1)+"/"+sCount+"]: "+s+", GCed "+(null==s));
}
if( null != s ) {
s.shutdown();
}
}
}
}