@Override
public final void destroy(ProxySurface surface) {
if (EGLDrawableFactory.DEBUG) {
System.err.println(
"EGLUpstreamSurfaceHook.destroy(" + surface.getClass().getSimpleName() + "): " + this);
}
surface.clearUpstreamOptionBits(ProxySurface.OPT_PROXY_OWNS_UPSTREAM_SURFACE);
if (upstreamSurface instanceof ProxySurface) {
((ProxySurface) upstreamSurface).destroyNotify();
}
}
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);
}
}
}
/**
* 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;
}