/**
* Default implementation to destroys the drawable and context of this GLAutoDrawable:
*
* <ul>
* <li>issues the GLEventListener dispose call, if drawable and context are valid
* <li>destroys the GLContext, if valid
* <li>destroys the GLDrawable, if valid
* </ul>
*
* <p>Method assumes the lock is being hold.
*
* <p>Override it to extend it to destroy your resources, i.e. the actual window. In such case
* call <code>super.destroyImplInLock</code> first.
*/
protected void destroyImplInLock() {
if (preserveGLELSAtDestroy) {
preserveGLStateAtDestroy(false);
preserveGLEventListenerState();
}
if (null != context) {
if (context.isCreated()) {
// Catch dispose GLExceptions by GLEventListener, just 'print' them
// so we can continue with the destruction.
try {
helper.disposeGL(this, context, true);
} catch (GLException gle) {
gle.printStackTrace();
}
}
context = null;
}
if (null != drawable) {
final AbstractGraphicsDevice device =
drawable.getNativeSurface().getGraphicsConfiguration().getScreen().getDevice();
drawable.setRealized(false);
drawable = null;
if (ownsDevice) {
device.close();
}
}
}
public final void defaultSwapBuffers() throws GLException {
final RecursiveLock _lock = getLock();
_lock.lock();
try {
if (null != drawable) {
drawable.swapBuffers();
}
} finally {
_lock.unlock();
}
}
/**
* Default implementation to handle resize events from the windowing system. All required locks
* are being claimed.
*/
protected final void defaultWindowResizedOp(int newWidth, int newHeight)
throws NativeWindowException, GLException {
GLDrawableImpl _drawable = drawable;
if (null != _drawable) {
if (DEBUG) {
final long surfaceHandle =
null != getNativeSurface() ? getNativeSurface().getSurfaceHandle() : 0;
System.err.println(
"GLAutoDrawableBase.sizeChanged: ("
+ getThreadName()
+ "): "
+ newWidth
+ "x"
+ newHeight
+ " - surfaceHandle 0x"
+ Long.toHexString(surfaceHandle));
}
if (!_drawable.getChosenGLCapabilities().isOnscreen()) {
final RecursiveLock _lock = getLock();
_lock.lock();
try {
final GLDrawableImpl _drawableNew =
GLDrawableHelper.resizeOffscreenDrawable(_drawable, context, newWidth, newHeight);
if (_drawable != _drawableNew) {
// write back
_drawable = _drawableNew;
drawable = _drawableNew;
}
} finally {
_lock.unlock();
}
}
sendReshape = true; // async if display() doesn't get called below, but avoiding deadlock
if (_drawable.isRealized()) {
if (!_drawable.getNativeSurface().isSurfaceLockedByOtherThread()
&& !helper.isAnimatorAnimatingOnOtherThread()) {
display();
}
}
}
}
protected final void defaultDisplay() {
if (sendDestroy) {
sendDestroy = false;
destroy();
return;
}
final RecursiveLock _lock = getLock();
_lock.lock();
try {
if (null == context) {
boolean contextCreated = false;
final GLDrawableImpl _drawable = drawable;
if (null != _drawable
&& _drawable.isRealized()
&& 0 < _drawable.getWidth() * _drawable.getHeight()) {
final GLContext[] shareWith = {null};
if (!helper.isSharedGLContextPending(shareWith)) {
if (!restoreGLEventListenerState()) {
context = (GLContextImpl) _drawable.createContext(shareWith[0]);
context.setContextCreationFlags(additionalCtxCreationFlags);
contextCreated = true;
// surface is locked/unlocked implicit by context's makeCurrent/release
helper.invokeGL(_drawable, context, defaultDisplayAction, defaultInitAction);
}
}
}
if (DEBUG) {
System.err.println("GLAutoDrawableBase.defaultDisplay: contextCreated " + contextCreated);
}
} else {
// surface is locked/unlocked implicit by context's makeCurrent/release
helper.invokeGL(drawable, context, defaultDisplayAction, defaultInitAction);
}
} finally {
_lock.unlock();
}
}
@Override
public final GLContext createContext(final GLContext shareWith) {
final RecursiveLock lock = getLock();
lock.lock();
try {
if (drawable != null) {
final GLContext _ctx = drawable.createContext(shareWith);
_ctx.setContextCreationFlags(additionalCtxCreationFlags);
return _ctx;
}
return null;
} finally {
lock.unlock();
}
}
@Override
public SharedResourceRunner.Resource createSharedResource(String connection) {
final X11GraphicsDevice sharedDevice =
new X11GraphicsDevice(
X11Util.openDisplay(connection),
AbstractGraphicsDevice.DEFAULT_UNIT,
true /* owner */);
sharedDevice.lock();
try {
final X11GraphicsScreen sharedScreen =
new X11GraphicsScreen(sharedDevice, sharedDevice.getDefaultScreen());
GLXUtil.initGLXClientDataSingleton(sharedDevice);
final String glXServerVendorName =
GLX.glXQueryServerString(sharedDevice.getHandle(), 0, GLX.GLX_VENDOR);
final boolean glXServerMultisampleAvailable =
GLXUtil.isMultisampleAvailable(
GLX.glXQueryServerString(sharedDevice.getHandle(), 0, GLX.GLX_EXTENSIONS));
final GLProfile glp =
GLProfile.get(sharedDevice, GLProfile.GL_PROFILE_LIST_MIN_DESKTOP, false);
if (null == glp) {
throw new GLException("Couldn't get default GLProfile for device: " + sharedDevice);
}
final GLCapabilitiesImmutable caps = new GLCapabilities(glp);
final GLDrawableImpl sharedDrawable =
createOnscreenDrawableImpl(
createDummySurfaceImpl(sharedDevice, false, caps, caps, null, 64, 64));
sharedDrawable.setRealized(true);
final X11GLCapabilities chosenCaps =
(X11GLCapabilities) sharedDrawable.getChosenGLCapabilities();
final boolean glxForcedOneOne = !chosenCaps.hasFBConfig();
final VersionNumber glXServerVersion;
if (glxForcedOneOne) {
glXServerVersion = versionOneOne;
} else {
glXServerVersion = GLXUtil.getGLXServerVersionNumber(sharedDevice);
}
final GLContextImpl sharedContext = (GLContextImpl) sharedDrawable.createContext(null);
if (null == sharedContext) {
throw new GLException("Couldn't create shared context for drawable: " + sharedDrawable);
}
boolean madeCurrent = false;
sharedContext.makeCurrent();
try {
madeCurrent = sharedContext.isCurrent();
} finally {
sharedContext.release();
}
if (sharedContext.hasRendererQuirk(GLRendererQuirks.DontCloseX11Display)) {
X11Util.markAllDisplaysUnclosable();
}
if (DEBUG) {
System.err.println("SharedDevice: " + sharedDevice);
System.err.println("SharedScreen: " + sharedScreen);
System.err.println("SharedContext: " + sharedContext + ", madeCurrent " + madeCurrent);
System.err.println("GLX Server Vendor: " + glXServerVendorName);
System.err.println(
"GLX Server Version: " + glXServerVersion + ", forced " + glxForcedOneOne);
System.err.println("GLX Server Multisample: " + glXServerMultisampleAvailable);
System.err.println("GLX Client Vendor: " + GLXUtil.getClientVendorName());
System.err.println("GLX Client Version: " + GLXUtil.getClientVersionNumber());
System.err.println("GLX Client Multisample: " + GLXUtil.isClientMultisampleAvailable());
}
return new SharedResource(
sharedDevice,
sharedScreen,
sharedDrawable,
sharedContext,
glXServerVersion,
glXServerVendorName,
glXServerMultisampleAvailable && GLXUtil.isClientMultisampleAvailable());
} catch (Throwable t) {
throw new GLException(
"X11GLXDrawableFactory - Could not initialize shared resources for " + connection, t);
} finally {
sharedDevice.unlock();
}
}
@Override
public SharedResourceRunner.Resource createSharedResource(
final AbstractGraphicsDevice adevice) {
final X11GraphicsDevice device =
new X11GraphicsDevice(
X11Util.openDisplay(adevice.getConnection()), adevice.getUnitID(), true /* owner */);
GLContextImpl context = null;
boolean contextIsCurrent = false;
device.lock();
try {
final X11GraphicsScreen screen = new X11GraphicsScreen(device, device.getDefaultScreen());
GLXUtil.initGLXClientDataSingleton(device);
final String glXServerVendorName =
GLX.glXQueryServerString(device.getHandle(), 0, GLX.GLX_VENDOR);
final boolean glXServerMultisampleAvailable =
GLXUtil.isMultisampleAvailable(
GLX.glXQueryServerString(device.getHandle(), 0, GLX.GLX_EXTENSIONS));
final GLProfile glp = GLProfile.get(device, GLProfile.GL_PROFILE_LIST_MIN_DESKTOP, false);
if (null == glp) {
throw new GLException("Couldn't get default GLProfile for device: " + device);
}
final GLCapabilitiesImmutable caps = new GLCapabilities(glp);
final GLDrawableImpl drawable =
createOnscreenDrawableImpl(
createDummySurfaceImpl(device, false, caps, caps, null, 64, 64));
drawable.setRealized(true);
final X11GLCapabilities chosenCaps = (X11GLCapabilities) drawable.getChosenGLCapabilities();
final boolean glxForcedOneOne = !chosenCaps.hasFBConfig();
final VersionNumber glXServerVersion;
if (glxForcedOneOne) {
glXServerVersion = versionOneOne;
} else {
glXServerVersion = GLXUtil.getGLXServerVersionNumber(device);
}
context = (GLContextImpl) drawable.createContext(null);
if (null == context) {
throw new GLException("Couldn't create shared context for drawable: " + drawable);
}
contextIsCurrent = GLContext.CONTEXT_NOT_CURRENT != context.makeCurrent();
final boolean allowsSurfacelessCtx;
if (contextIsCurrent && context.getGLVersionNumber().compareTo(GLContext.Version3_0) >= 0) {
allowsSurfacelessCtx = probeSurfacelessCtx(context, true /* restoreDrawable */);
} else {
setNoSurfacelessCtxQuirk(context);
allowsSurfacelessCtx = false;
}
if (context.hasRendererQuirk(GLRendererQuirks.DontCloseX11Display)) {
X11Util.markAllDisplaysUnclosable();
}
if (DEBUG_SHAREDCTX) {
System.err.println("SharedDevice: " + device);
System.err.println("SharedScreen: " + screen);
System.err.println("SharedContext: " + context + ", madeCurrent " + contextIsCurrent);
System.err.println(" allowsSurfacelessCtx " + allowsSurfacelessCtx);
System.err.println("GLX Server Vendor: " + glXServerVendorName);
System.err.println(
"GLX Server Version: " + glXServerVersion + ", forced " + glxForcedOneOne);
System.err.println("GLX Server Multisample: " + glXServerMultisampleAvailable);
System.err.println("GLX Client Vendor: " + GLXUtil.getClientVendorName());
System.err.println("GLX Client Version: " + GLXUtil.getClientVersionNumber());
System.err.println("GLX Client Multisample: " + GLXUtil.isClientMultisampleAvailable());
}
return new SharedResource(
device,
screen,
drawable,
context,
glXServerVersion,
glXServerVendorName,
glXServerMultisampleAvailable && GLXUtil.isClientMultisampleAvailable());
} catch (final Throwable t) {
throw new GLException(
"X11GLXDrawableFactory - Could not initialize shared resources for " + adevice, t);
} finally {
if (contextIsCurrent) {
context.release();
}
device.unlock();
}
}