@Override
public final void create(ProxySurface surface) {
final String dbgPrefix;
if (DEBUG) {
dbgPrefix =
getThreadName()
+ ": EGLUpstreamSurfaceHook.create( up "
+ upstreamSurface.getClass().getSimpleName()
+ " -> this "
+ surface.getClass().getSimpleName()
+ " ): ";
System.err.println(dbgPrefix + this);
} else {
dbgPrefix = null;
}
if (upstreamSurface instanceof ProxySurface) {
// propagate createNotify(..) so upstreamSurface will be created
((ProxySurface) upstreamSurface).createNotify();
}
// lock upstreamSurface, so it can be used in case EGLDisplay is derived from it!
if (NativeSurface.LOCK_SURFACE_NOT_READY >= upstreamSurface.lockSurface()) {
throw new GLException("Could not lock: " + upstreamSurface);
}
try {
evalUpstreamSurface(dbgPrefix, surface);
} finally {
upstreamSurface.unlockSurface();
}
}
@Override
public synchronized void setVisibleActionPost(boolean visible, boolean nativeWindowCreated) {
long t0;
if (Window.DEBUG_IMPLEMENTATION) {
t0 = System.nanoTime();
System.err.println(
"GLWindow.setVisibleActionPost("
+ visible
+ ", "
+ nativeWindowCreated
+ ") "
+ WindowImpl.getThreadName()
+ ", start");
} else {
t0 = 0;
}
if (null == drawable
&& visible
&& 0 != window.getWindowHandle()
&& 0 < getWidth() * getHeight()) {
if ((null != context)) {
throw new InternalError(
"GLWindow.LifecycleHook.setVisiblePost: "
+ WindowImpl.getThreadName()
+ " - Null drawable, but valid context - "
+ GLWindow.this);
}
final NativeSurface ns;
{
final NativeSurface wrapped_ns = window.getWrappedSurface();
ns = null != wrapped_ns ? wrapped_ns : window;
}
final GLCapabilitiesImmutable glCaps =
(GLCapabilitiesImmutable) ns.getGraphicsConfiguration().getChosenCapabilities();
if (null == factory) {
factory = GLDrawableFactory.getFactory(glCaps.getGLProfile());
}
drawable = (GLDrawableImpl) factory.createGLDrawable(ns);
drawable.setRealized(true);
if (!GLWindow.this.pushGLEventListenerState()) {
context = (GLContextImpl) drawable.createContext(sharedContext);
context.setContextCreationFlags(additionalCtxCreationFlags);
}
}
if (Window.DEBUG_IMPLEMENTATION) {
System.err.println(
"GLWindow.setVisibleActionPost("
+ visible
+ ", "
+ nativeWindowCreated
+ ") "
+ WindowImpl.getThreadName()
+ ", fin: dt "
+ (System.nanoTime() - t0) / 1e6
+ "ms");
}
}
@Override
protected final GLDrawableImpl createOffscreenDrawableImpl(NativeSurface target) {
if (target == null) {
throw new IllegalArgumentException("Null target");
}
AbstractGraphicsConfiguration config = target.getGraphicsConfiguration();
GLCapabilitiesImmutable caps = (GLCapabilitiesImmutable) config.getChosenCapabilities();
if (!caps.isPBuffer()) {
return new X11PixmapGLXDrawable(this, target);
}
// PBuffer GLDrawable Creation
GLDrawableImpl pbufferDrawable;
AbstractGraphicsDevice device = config.getScreen().getDevice();
/**
* Due to the ATI Bug https://bugzilla.mozilla.org/show_bug.cgi?id=486277, we need to have a
* context current on the same Display to create a PBuffer. The dummy context shall also use the
* same Display, since switching Display in this regard is another ATI bug.
*/
SharedResource sr = (SharedResource) sharedResourceRunner.getOrCreateShared(device);
if (null != sr && sr.isGLXVendorATI() && null == GLContext.getCurrent()) {
sr.getContext().makeCurrent();
try {
pbufferDrawable = new X11PbufferGLXDrawable(this, target);
} finally {
sr.getContext().release();
}
} else {
pbufferDrawable = new X11PbufferGLXDrawable(this, target);
}
return pbufferDrawable;
}
@Override
public String toString() {
final String us_s =
null != upstreamSurface
? (upstreamSurface.getClass().getName()
+ ": 0x"
+ Long.toHexString(upstreamSurface.getSurfaceHandle()))
: "nil";
return "EGLUpstreamSurfaceHook[ "
+ upstreamSurface.getSurfaceWidth()
+ "x"
+ upstreamSurface.getSurfaceHeight()
+ ", "
+ us_s
+ "]";
}
@Override
protected GLDrawableImpl createOffscreenDrawableImpl(NativeSurface target) {
if (target == null) {
throw new IllegalArgumentException("Null target");
}
AbstractGraphicsConfiguration config = target.getGraphicsConfiguration();
GLCapabilitiesImmutable caps = (GLCapabilitiesImmutable) config.getChosenCapabilities();
if (!caps.isPBuffer()) {
throw new GLException("Non pbuffer not yet implemented");
}
// PBuffer GLDrawable Creation
return new EGLPbufferDrawable(this, EGLWrappedSurface.get(target));
}
/**
* Calls {@link #destroy()} directly if the following requirements are met:
*
* <ul>
* <li>An {@link GLAnimatorControl} is bound (see {@link #getAnimator()}) and running on another
* thread. Here we pause the animation while issuing the destruction.
* <li>Surface is not locked by another thread (considered anonymous).
* </ul>
*
* <p>Otherwise destroy is being flagged to be called within the next call of display().
*
* <p>This method is being used to avoid deadlock if destruction is desired by <i>other</i>
* threads, e.g. the window manager.
*
* @see #defaultWindowDestroyNotifyOp()
* @see #defaultDisplay()
*/
protected final void destroyAvoidAwareOfLocking() {
final NativeSurface ns = getNativeSurface();
final GLAnimatorControl ctrl = helper.getAnimator();
// Is an animator thread perform rendering?
if (helper.isAnimatorStartedOnOtherThread()) {
// Pause animations before initiating safe destroy.
final boolean isPaused = ctrl.pause();
destroy();
if (isPaused) {
ctrl.resume();
}
} else if (null != ns && ns.isSurfaceLockedByOtherThread()) {
// Surface is locked by another thread.
// Flag that destroy should be performed on the next
// attempt to display.
sendDestroy = true; // async, but avoiding deadlock
} else {
// Without an external thread animating or locking the
// surface, we are safe.
destroy();
}
}
private final void evalUpstreamSurface(String dbgPrefix, ProxySurface surface) {
//
// evaluate nature of upstreamSurface, may create EGL instances if required
//
boolean isEGLSurfaceValid = true; // assume yes
final EGLGraphicsDevice eglDevice;
final AbstractGraphicsConfiguration aConfig;
{
final AbstractGraphicsConfiguration surfaceConfig = surface.getGraphicsConfiguration();
final AbstractGraphicsDevice surfaceDevice =
null != surfaceConfig ? surfaceConfig.getScreen().getDevice() : null;
if (DEBUG) {
System.err.println(
dbgPrefix
+ "SurfaceDevice: "
+ surfaceDevice.getClass().getSimpleName()
+ ", hash 0x"
+ Integer.toHexString(surfaceDevice.hashCode())
+ ", "
+ surfaceDevice);
System.err.println(
dbgPrefix
+ "SurfaceConfig: "
+ surfaceConfig.getClass().getSimpleName()
+ ", hash 0x"
+ Integer.toHexString(surfaceConfig.hashCode())
+ ", "
+ surfaceConfig);
}
final AbstractGraphicsConfiguration upstreamConfig =
upstreamSurface.getGraphicsConfiguration();
final AbstractGraphicsDevice upstreamDevice = upstreamConfig.getScreen().getDevice();
if (DEBUG) {
System.err.println(
dbgPrefix
+ "UpstreamDevice: "
+ upstreamDevice.getClass().getSimpleName()
+ ", hash 0x"
+ Integer.toHexString(upstreamDevice.hashCode())
+ ", "
+ upstreamDevice);
System.err.println(
dbgPrefix
+ "UpstreamConfig: "
+ upstreamConfig.getClass().getSimpleName()
+ ", hash 0x"
+ Integer.toHexString(upstreamConfig.hashCode())
+ ", "
+ upstreamConfig);
}
if (surfaceDevice instanceof EGLGraphicsDevice) {
eglDevice = (EGLGraphicsDevice) surfaceDevice;
aConfig = surfaceConfig;
if (DEBUG) {
System.err.println(
dbgPrefix
+ "Reusing this eglDevice: "
+ eglDevice
+ ", using this config "
+ aConfig.getClass().getSimpleName()
+ " "
+ aConfig);
}
if (EGL.EGL_NO_DISPLAY == eglDevice.getHandle()) {
eglDevice.open();
isEGLSurfaceValid = false;
surface.addUpstreamOptionBits(ProxySurface.OPT_PROXY_OWNS_UPSTREAM_DEVICE);
}
} else if (upstreamDevice instanceof EGLGraphicsDevice) {
eglDevice = (EGLGraphicsDevice) upstreamDevice;
aConfig = upstreamConfig;
if (DEBUG) {
System.err.println(
dbgPrefix
+ "Reusing upstream eglDevice: "
+ eglDevice
+ ", using upstream config "
+ aConfig.getClass().getSimpleName()
+ " "
+ aConfig);
}
if (EGL.EGL_NO_DISPLAY == eglDevice.getHandle()) {
eglDevice.open();
isEGLSurfaceValid = false;
surface.addUpstreamOptionBits(ProxySurface.OPT_PROXY_OWNS_UPSTREAM_DEVICE);
}
} else {
eglDevice = EGLDisplayUtil.eglCreateEGLGraphicsDevice(upstreamSurface);
eglDevice.open();
aConfig = upstreamConfig;
isEGLSurfaceValid = false;
surface.addUpstreamOptionBits(ProxySurface.OPT_PROXY_OWNS_UPSTREAM_DEVICE);
}
}
final GLCapabilitiesImmutable capsRequested =
(GLCapabilitiesImmutable) aConfig.getRequestedCapabilities();
final EGLGraphicsConfiguration eglConfig;
if (aConfig instanceof EGLGraphicsConfiguration) {
// Config is already in EGL type - reuse ..
final EGLGLCapabilities capsChosen = (EGLGLCapabilities) aConfig.getChosenCapabilities();
if (!isEGLSurfaceValid
|| !EGLGraphicsConfiguration.isEGLConfigValid(
eglDevice.getHandle(), capsChosen.getEGLConfig())) {
// 'refresh' the native EGLConfig handle
capsChosen.setEGLConfig(
EGLGraphicsConfiguration.EGLConfigId2EGLConfig(
eglDevice.getHandle(), capsChosen.getEGLConfigID()));
if (0 == capsChosen.getEGLConfig()) {
throw new GLException(
"Refreshing native EGLConfig handle failed with error "
+ EGLContext.toHexString(EGL.eglGetError())
+ ": "
+ eglDevice
+ ", "
+ capsChosen
+ " of "
+ aConfig);
}
final AbstractGraphicsScreen eglScreen =
new DefaultGraphicsScreen(eglDevice, aConfig.getScreen().getIndex());
eglConfig = new EGLGraphicsConfiguration(eglScreen, capsChosen, capsRequested, null);
if (DEBUG) {
System.err.println(dbgPrefix + "Refreshing eglConfig: " + eglConfig);
}
isEGLSurfaceValid = false;
} else {
eglConfig = (EGLGraphicsConfiguration) aConfig;
if (DEBUG) {
System.err.println(dbgPrefix + "Reusing eglConfig: " + eglConfig);
}
}
} else {
final AbstractGraphicsScreen eglScreen =
new DefaultGraphicsScreen(eglDevice, aConfig.getScreen().getIndex());
eglConfig =
EGLGraphicsConfigurationFactory.chooseGraphicsConfigurationStatic(
capsRequested,
capsRequested,
null,
eglScreen,
aConfig.getVisualID(VIDType.NATIVE),
false /* forceTransparencyFlag */);
if (null == eglConfig) {
throw new GLException("Couldn't create EGLGraphicsConfiguration from " + eglScreen);
} else if (DEBUG) {
System.err.println(dbgPrefix + "Chosen eglConfig: " + eglConfig);
}
isEGLSurfaceValid = false;
}
surface.setGraphicsConfiguration(eglConfig);
if (isEGLSurfaceValid) {
isEGLSurfaceValid =
EGLDrawable.isValidEGLSurface(eglDevice.getHandle(), upstreamSurface.getSurfaceHandle());
}
if (isEGLSurfaceValid) {
surface.setSurfaceHandle(upstreamSurface.getSurfaceHandle());
surface.clearUpstreamOptionBits(ProxySurface.OPT_PROXY_OWNS_UPSTREAM_SURFACE);
if (DEBUG) {
System.err.println(
dbgPrefix + "Fin: Already valid EGL surface - use as-is: " + upstreamSurface);
}
} else {
surface.setSurfaceHandle(EGL.EGL_NO_SURFACE);
surface.addUpstreamOptionBits(
ProxySurface.OPT_PROXY_OWNS_UPSTREAM_SURFACE); // create/destroy in EGLDrawable
if (DEBUG) {
System.err.println(dbgPrefix + "Fin: EGL surface n/a - TBD: " + upstreamSurface);
}
}
}
@Override
public final int getSurfaceHeight(ProxySurface s) {
return upstreamSurface.getSurfaceHeight();
}
@Override
public final int getSurfaceWidth(ProxySurface s) {
return upstreamSurface.getSurfaceWidth();
}
/**
* Moves all GLEventListenerState components to the given {@link GLAutoDrawable} from this
* instance, while loosing {@link #isOwner() ownership}.
*
* <p>If the previous {@link GLAutoDrawable} was removed from a {@link GLAnimatorControl} by
* previous {@link #moveFrom(GLAutoDrawable)}, the given {@link GLAutoDrawable} is added to the
* cached {@link GLAnimatorControl}. This operation is skipped, if the given {@link
* GLAutoDrawable} is already added to a {@link GLAnimatorControl} instance.
*
* <p>Note: After this operation, the GLEventListenerState reference should be released.
*
* @param a {@link GLAutoDrawable} destination to move GLEventListenerState components to
* @throws GLException if the {@link GLAutoDrawable}'s configuration is incompatible, i.e.
* different {@link GLCapabilitiesImmutable}.
* @see #moveFrom(GLAutoDrawable)
* @see #isOwner()
*/
public final void moveTo(GLAutoDrawable a) {
final List<GLRunnable> aGLCmds = new ArrayList<GLRunnable>();
final int aSz = listenerCount();
final NativeSurface aSurface = a.getNativeSurface();
final MutableGraphicsConfiguration aCfg =
(MutableGraphicsConfiguration) aSurface.getGraphicsConfiguration();
final GLCapabilitiesImmutable aCaps = (GLCapabilitiesImmutable) aCfg.getChosenCapabilities();
if (caps.getVisualID(VisualIDHolder.VIDType.INTRINSIC)
!= aCaps.getVisualID(VisualIDHolder.VIDType.INTRINSIC)
|| caps.getVisualID(VisualIDHolder.VIDType.NATIVE)
!= aCaps.getVisualID(VisualIDHolder.VIDType.NATIVE)) {
throw new GLException(
"Incompatible Capabilities - Prev-Holder: " + caps + ", New-Holder " + caps);
}
// Destroy and remove currently associated GLContext, if any (will be replaced)
{
final GLContext ctx = a.getContext();
if (null != ctx) {
ctx.destroy();
}
a.setContext(null);
}
final boolean aRealized = a.isRealized();
if (aRealized) {
a.setRealized(false);
}
// Set new Screen and close previous one
{
if (DEBUG) {
System.err.println(
"XX0 NativeSurface: " + aSurface.getClass().getName() + ", " + aSurface);
}
final AbstractGraphicsScreen aScreen1 = aCfg.getScreen();
aCfg.setScreen(screen);
aScreen1.getDevice().close();
System.err.println(
"XXX NativeSurface: " + aSurface.getClass().getName() + ", " + aSurface);
}
// If using a ProxySurface w/ an upstream surface, set new Screen and close previous one on it
{
boolean upstreamSet = false;
if (aSurface instanceof ProxySurface) {
final ProxySurface aProxy = (ProxySurface) aSurface;
final NativeSurface aUpSurface = aProxy.getUpstreamSurface();
if (null != aUpSurface) {
final MutableGraphicsConfiguration aUpCfg =
(MutableGraphicsConfiguration) aUpSurface.getGraphicsConfiguration();
final AbstractGraphicsScreen aUpScreen1 = aUpCfg.getScreen();
if (null != upstreamScreen) {
System.err.println(
"XX0 UpstreamSurface: "
+ aUpSurface.getClass().getName()
+ ", "
+ aUpSurface);
aUpCfg.setScreen(upstreamScreen);
aUpScreen1.getDevice().close();
upstreamSet = true;
System.err.println(
"XXX UpstreamSurface: "
+ aUpSurface.getClass().getName()
+ ", "
+ aUpSurface);
} else {
throw new GLException(
"Incompatible Surface config - Has Upstream-Surface: Prev-Holder = false, New-Holder = true");
}
}
}
if (!upstreamSet && null != upstreamScreen) {
throw new GLException(
"Incompatible Surface config - Has Upstream-Surface: Prev-Holder = true, New-Holder = false");
}
}
if (aRealized) {
a.setRealized(true);
}
final boolean surfaceLocked =
false; // NativeSurface.LOCK_SURFACE_NOT_READY < aSurface.lockSurface();
try {
a.setContext(context);
} finally {
if (surfaceLocked) {
aSurface.unlockSurface();
}
}
owner = false;
//
// Trigger GL-Viewport reset and reshape of all initialized GLEventListeners
//
aGLCmds.add(setViewport);
for (int i = 0; i < aSz; i++) {
if (listenersInit[i]) {
aGLCmds.add(new ReshapeGLEventListener(listeners[i]));
}
}
aGLCmds.add(glFinish);
a.invoke(aRealized, aGLCmds); // only wait if already realized
// add all cached GLEventListener to their destination and fix their init-state
for (int i = 0; i < aSz; i++) {
final GLEventListener l = listeners[i];
a.addGLEventListener(l);
a.setGLEventListenerInitState(l, listenersInit[i]);
listeners[i] = null;
}
if (null != anim && null == a.getAnimator()) {
anim.add(a); // also handles ECT
}
}
/**
* Moves all GLEventListenerState components from the given {@link GLAutoDrawable} to a newly
* created instance.
*
* <p>Note that all components are removed from the {@link GLAutoDrawable}, i.e. the {@link
* GLContext}, all {@link GLEventListener}.
*
* <p>If the {@link GLAutoDrawable} was added to a {@link GLAnimatorControl}, it is removed and
* the {@link GLAnimatorControl} added to the GLEventListenerState.
*
* <p>The returned GLEventListenerState instance is the {@link #isOwner() owner of the
* components}.
*
* @param a {@link GLAutoDrawable} source to move components from
* @return new GLEventListenerState instance {@link #isOwner() owning} moved components.
* @see #moveTo(GLAutoDrawable)
*/
public static GLEventListenerState moveFrom(GLAutoDrawable a) {
final int aSz = a.getGLEventListenerCount();
// Create new AbstractGraphicsScreen w/ cloned AbstractGraphicsDevice for future GLAutoDrawable
// allowing this AbstractGraphicsDevice to loose ownership -> not closing display/device!
final NativeSurface aSurface = a.getNativeSurface();
final AbstractGraphicsConfiguration aCfg = aSurface.getGraphicsConfiguration();
final AbstractGraphicsScreen aScreen1 = aCfg.getScreen();
final GLCapabilitiesImmutable caps = (GLCapabilitiesImmutable) aCfg.getChosenCapabilities();
final AbstractGraphicsScreen aScreen2 = cloneScreen(aScreen1);
if (DEBUG) {
System.err.println(
"X00 NativeSurface: " + aSurface.getClass().getName() + ", " + aSurface);
}
aScreen1.getDevice().clearHandleOwner(); // don't close device handle
final AbstractGraphicsScreen aUpScreen2;
{
AbstractGraphicsScreen _aUpScreen2 = null;
if (aSurface instanceof ProxySurface) {
final ProxySurface aProxy = (ProxySurface) aSurface;
final NativeSurface aUpSurface = aProxy.getUpstreamSurface();
if (null != aUpSurface) {
System.err.println(
"X00 UpstreamSurface: "
+ aUpSurface.getClass().getName()
+ ", "
+ aUpSurface);
}
aProxy.clearUpstreamOptionBits(
ProxySurface.OPT_PROXY_OWNS_UPSTREAM_DEVICE); // don't close device handle
if (null != aUpSurface) {
final AbstractGraphicsScreen aUpScreen1 =
aUpSurface.getGraphicsConfiguration().getScreen();
_aUpScreen2 = cloneScreen(aUpScreen1);
if (null != aUpScreen1) {
aUpScreen1.getDevice().clearHandleOwner(); // don't close device handle
}
System.err.println(
"X0X NativeSurface: " + aSurface.getClass().getName() + ", " + aSurface);
System.err.println(
"X0X UpstreamSurface: "
+ aUpSurface.getClass().getName()
+ ", "
+ aUpSurface);
}
}
aUpScreen2 = _aUpScreen2;
}
final GLAnimatorControl aAnim = a.getAnimator();
if (null != aAnim) {
aAnim.remove(a); // also handles ECT
}
final GLEventListenerState glls =
new GLEventListenerState(aUpScreen2, aScreen2, caps, a.getContext(), aSz, aAnim);
//
// remove and cache all GLEventListener and their init-state
//
for (int i = 0; i < aSz; i++) {
final GLEventListener l = a.getGLEventListener(0);
glls.listenersInit[i] = a.getGLEventListenerInitState(l);
glls.listeners[i] = a.removeGLEventListener(l);
}
//
// trigger glFinish to sync GL ctx
//
a.invoke(true, glFinish);
a.setContext(null);
return glls;
}
