diff options
Diffstat (limited to 'src/nativewindow')
19 files changed, 267 insertions, 763 deletions
diff --git a/src/nativewindow/classes/com/jogamp/nativewindow/impl/InternalBufferUtil.java b/src/nativewindow/classes/com/jogamp/nativewindow/impl/InternalBufferUtil.java deleted file mode 100644 index f590e9b8b..000000000 --- a/src/nativewindow/classes/com/jogamp/nativewindow/impl/InternalBufferUtil.java +++ /dev/null @@ -1,124 +0,0 @@ -/* - * Copyright (c) 2009 Sun Microsystems, Inc. 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 com.jogamp.nativewindow.impl; - -import java.lang.reflect.*; -import java.nio.*; - -/** Internal copy of selected routines from BufferUtil to avoid - outward dependencies on com.jogamp.opengl.util package. */ -public class InternalBufferUtil { - public static final int SIZEOF_BYTE = 1; - public static final int SIZEOF_SHORT = 2; - public static final int SIZEOF_INT = 4; - public static final int SIZEOF_FLOAT = 4; - - //---------------------------------------------------------------------- - // Allocation routines - // - - /** Allocates a new direct ByteBuffer with the specified number of - elements. The returned buffer will have its byte order set to - the host platform's native byte order. */ - public static ByteBuffer newByteBuffer(int numElements) { - ByteBuffer bb = ByteBuffer.allocateDirect(numElements); - nativeOrder(bb); - return bb; - } - - /** Allocates a new direct IntBuffer with the specified number of - elements. The returned buffer will have its byte order set to - the host platform's native byte order. */ - public static IntBuffer newIntBuffer(int numElements) { - ByteBuffer bb = newByteBuffer(numElements * SIZEOF_INT); - return bb.asIntBuffer(); - } - - //---------------------------------------------------------------------- - // Copy routines (type-to-type) - // - - /** Copies the <i>remaining</i> elements (as defined by - <code>limit() - position()</code>) in the passed ByteBuffer into - a newly-allocated direct ByteBuffer. The returned buffer will - have its byte order set to the host platform's native byte - order. The position of the newly-allocated buffer will be zero, - and the position of the passed buffer is unchanged (though its - mark is changed). */ - public static ByteBuffer copyByteBuffer(ByteBuffer orig) { - ByteBuffer dest = newByteBuffer(orig.remaining()); - dest.put(orig); - dest.rewind(); - return dest; - } - - //---------------------------------------------------------------------- - // Conversion routines - // - - public static ByteBuffer nativeOrder(ByteBuffer buf) { - if (!isCDCFP) { - try { - if (byteOrderClass == null) { - byteOrderClass = Class.forName("java.nio.ByteOrder"); - orderMethod = ByteBuffer.class.getMethod("order", new Class[] { byteOrderClass }); - Method nativeOrderMethod = byteOrderClass.getMethod("nativeOrder", null); - nativeOrderObject = nativeOrderMethod.invoke(null, null); - } - } catch (Throwable t) { - // Must be running on CDC / FP - isCDCFP = true; - } - - if (!isCDCFP) { - try { - orderMethod.invoke(buf, new Object[] { nativeOrderObject }); - } catch (Throwable t) { - } - } - } - return buf; - } - - //---------------------------------------------------------------------- - // Internals only below this point - // - - // NOTE that this work must be done reflectively at the present time - // because this code must compile and run correctly on both CDC/FP and J2SE - private static boolean isCDCFP; - private static Class byteOrderClass; - private static Object nativeOrderObject; - private static Method orderMethod; -} diff --git a/src/nativewindow/classes/com/jogamp/nativewindow/impl/LockingNativeWindowFactory.java b/src/nativewindow/classes/com/jogamp/nativewindow/impl/LockingNativeWindowFactory.java deleted file mode 100644 index 203ae3d12..000000000 --- a/src/nativewindow/classes/com/jogamp/nativewindow/impl/LockingNativeWindowFactory.java +++ /dev/null @@ -1,43 +0,0 @@ -/* - * Copyright (c) 2009 Sun Microsystems, Inc. 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 com.jogamp.nativewindow.impl; - -import javax.media.nativewindow.*; - -public class LockingNativeWindowFactory extends NativeWindowFactoryImpl { - private ToolkitLock toolkitLock = new RecursiveToolkitLock(); - - public ToolkitLock getToolkitLock() { - return toolkitLock; - } -} diff --git a/src/nativewindow/classes/com/jogamp/nativewindow/impl/NativeWindowFactoryImpl.java b/src/nativewindow/classes/com/jogamp/nativewindow/impl/NativeWindowFactoryImpl.java index 6233bf533..8cf02965b 100644 --- a/src/nativewindow/classes/com/jogamp/nativewindow/impl/NativeWindowFactoryImpl.java +++ b/src/nativewindow/classes/com/jogamp/nativewindow/impl/NativeWindowFactoryImpl.java @@ -99,17 +99,4 @@ public class NativeWindowFactoryImpl extends NativeWindowFactory { throw (IllegalArgumentException) new IllegalArgumentException().initCause(ie); } } - - // On most platforms the toolkit lock is a no-op - private ToolkitLock toolkitLock = new ToolkitLock() { - public void lock() { - } - - public void unlock() { - } - }; - - public ToolkitLock getToolkitLock() { - return toolkitLock; - } } diff --git a/src/nativewindow/classes/com/jogamp/nativewindow/impl/NullWindow.java b/src/nativewindow/classes/com/jogamp/nativewindow/impl/NullWindow.java index a1c2b594c..7c446addc 100644 --- a/src/nativewindow/classes/com/jogamp/nativewindow/impl/NullWindow.java +++ b/src/nativewindow/classes/com/jogamp/nativewindow/impl/NullWindow.java @@ -37,9 +37,10 @@ package com.jogamp.nativewindow.impl; import javax.media.nativewindow.*; +import com.jogamp.nativewindow.impl.RecursiveToolkitLock; public class NullWindow implements NativeWindow, SurfaceChangeable { - private Exception lockedStack = null; + private RecursiveToolkitLock recurLock = new RecursiveToolkitLock(); protected int width, height, scrnIndex; protected long surfaceHandle, displayHandle; protected AbstractGraphicsConfiguration config; @@ -68,28 +69,20 @@ public class NullWindow implements NativeWindow, SurfaceChangeable { } public synchronized int lockSurface() throws NativeWindowException { - if (null!=lockedStack) { - lockedStack.printStackTrace(); - throw new NativeWindowException("Surface already locked - "+this); - } - lockedStack = new Exception("NullWindow previously locked by "+Thread.currentThread().getName()); + recurLock.lock(); return LOCK_SUCCESS; } public synchronized void unlockSurface() { - if (null!=lockedStack) { - lockedStack = null; - } else { - throw new NativeWindowException("NullWindow not locked"); - } + recurLock.unlock(); } public synchronized boolean isSurfaceLocked() { - return null!=lockedStack; + return recurLock.isLocked(); } public Exception getLockedStack() { - return lockedStack; + return recurLock.getLockedStack(); } public boolean surfaceSwap() { diff --git a/src/nativewindow/classes/com/jogamp/nativewindow/impl/RecursiveToolkitLock.java b/src/nativewindow/classes/com/jogamp/nativewindow/impl/RecursiveToolkitLock.java index 52c211615..236ef0754 100644 --- a/src/nativewindow/classes/com/jogamp/nativewindow/impl/RecursiveToolkitLock.java +++ b/src/nativewindow/classes/com/jogamp/nativewindow/impl/RecursiveToolkitLock.java @@ -5,11 +5,12 @@ import javax.media.nativewindow.*; // // Reentrance locking toolkit // -public class RecursiveToolkitLock implements ToolkitLock { +public class RecursiveToolkitLock { private Thread owner = null; private int recursionCount = 0; private Exception lockedStack = null; private static final long timeout = 3000; // maximum wait 3s + private static final boolean TRACE_LOCK = false; public Exception getLockedStack() { return lockedStack; @@ -35,11 +36,27 @@ public class RecursiveToolkitLock implements ToolkitLock { return recursionCount; } + public synchronized void validateLocked() { + if ( !isLocked() ) { + throw new RuntimeException(Thread.currentThread()+": Not locked"); + } + if ( !isOwner() ) { + getLockedStack().printStackTrace(); + throw new RuntimeException(Thread.currentThread()+": Not owner, owner is "+owner); + } + } + /** Recursive and blocking lockSurface() implementation */ public synchronized void lock() { Thread cur = Thread.currentThread(); + if(TRACE_LOCK) { + System.out.println("... LOCK 0 ["+this+"], recursions "+recursionCount+", "+cur); + } if (owner == cur) { ++recursionCount; + if(TRACE_LOCK) { + System.out.println("+++ LOCK 1 ["+this+"], recursions "+recursionCount+", "+cur); + } return; } @@ -55,6 +72,9 @@ public class RecursiveToolkitLock implements ToolkitLock { lockedStack.printStackTrace(); throw new RuntimeException("Waited "+timeout+"ms for: "+owner+" - "+cur+", with recursionCount "+recursionCount+", lock: "+this); } + if(TRACE_LOCK) { + System.out.println("+++ LOCK X ["+this+"], recursions "+recursionCount+", "+cur); + } owner = cur; lockedStack = new Exception("Previously locked by "+owner+", lock: "+this); } @@ -67,13 +87,13 @@ public class RecursiveToolkitLock implements ToolkitLock { /** Recursive and unblocking unlockSurface() implementation */ public synchronized void unlock(Runnable taskAfterUnlockBeforeNotify) { - Thread cur = Thread.currentThread(); - if (owner != cur) { - lockedStack.printStackTrace(); - throw new RuntimeException(cur+": Not owner, owner is "+owner); - } + validateLocked(); + if (recursionCount > 0) { --recursionCount; + if(TRACE_LOCK) { + System.out.println("--- LOCK 1 ["+this+"], recursions "+recursionCount+", "+Thread.currentThread()); + } return; } owner = null; @@ -81,6 +101,9 @@ public class RecursiveToolkitLock implements ToolkitLock { if(null!=taskAfterUnlockBeforeNotify) { taskAfterUnlockBeforeNotify.run(); } + if(TRACE_LOCK) { + System.out.println("--- LOCK X ["+this+"], recursions "+recursionCount+", "+Thread.currentThread()); + } notifyAll(); } } diff --git a/src/nativewindow/classes/com/jogamp/nativewindow/impl/jawt/JAWTUtil.java b/src/nativewindow/classes/com/jogamp/nativewindow/impl/jawt/JAWTUtil.java index 527d7750d..d7c690fc6 100644 --- a/src/nativewindow/classes/com/jogamp/nativewindow/impl/jawt/JAWTUtil.java +++ b/src/nativewindow/classes/com/jogamp/nativewindow/impl/jawt/JAWTUtil.java @@ -64,7 +64,6 @@ public class JAWTUtil { JAWTJNILibLoader.loadAWTImpl(); JAWTJNILibLoader.loadNativeWindow("awt"); - lockedStack = null; headlessMode = GraphicsEnvironment.isHeadless(); boolean ok=false; @@ -108,11 +107,10 @@ public class JAWTUtil { useSunToolkitAWTLock = false; } - private static Exception lockedStack; + public static void initSingleton() { + // just exist to ensure static init has been run + } - // Just a hook to let this class being initialized, - // ie loading the native libraries .. - public static void init() { } public static final boolean hasJava2D() { return j2dExist; @@ -156,47 +154,36 @@ public class JAWTUtil { } } - public static synchronized void lockToolkit() throws NativeWindowException { - if (isJava2DQueueFlusherThread()) return; + private static RecursiveToolkitLock recurLock = new RecursiveToolkitLock(); - if (null!=lockedStack) { - lockedStack.printStackTrace(); - throw new NativeWindowException("JAWT Toolkit already locked - "+Thread.currentThread().getName()); - } - lockedStack = new Exception("JAWT Toolkit already locked by: "+Thread.currentThread().getName()); + public static synchronized void lockToolkit() throws NativeWindowException { + recurLock.lock(); - if (headlessMode) { - // Workaround for running (to some degree) in headless - // environments but still supporting rendering via pbuffers - // For full correctness, would need to implement a Lock class - return; + if(recurLock.getRecursionCount()==0 && + !isJava2DQueueFlusherThread() && + !headlessMode) { + awtLock(); } - - awtLock(); } public static synchronized void unlockToolkit() { - if (isJava2DQueueFlusherThread()) return; - - if (null!=lockedStack) { - lockedStack = null; - if (headlessMode) { - // Workaround for running (to some degree) in headless - // environments but still supporting rendering via pbuffers - // For full correctness, would need to implement a Lock class - return; - } + recurLock.validateLocked(); + if(recurLock.getRecursionCount()==0 && + !isJava2DQueueFlusherThread() && + !headlessMode) { awtUnlock(); } + + recurLock.unlock(); } public static boolean isToolkitLocked() { - return null!=lockedStack; + return recurLock.isLocked(); } public static Exception getLockedStack() { - return lockedStack; + return recurLock.getLockedStack(); } } diff --git a/src/nativewindow/classes/com/jogamp/nativewindow/impl/jawt/JAWTWindow.java b/src/nativewindow/classes/com/jogamp/nativewindow/impl/jawt/JAWTWindow.java index 68e61cd85..a59b34eb0 100644 --- a/src/nativewindow/classes/com/jogamp/nativewindow/impl/jawt/JAWTWindow.java +++ b/src/nativewindow/classes/com/jogamp/nativewindow/impl/jawt/JAWTWindow.java @@ -101,45 +101,37 @@ public abstract class JAWTWindow implements NativeWindow { bounds.setHeight(jawtBounds.getHeight()); } - private volatile Exception lockedStack = null; + private RecursiveToolkitLock recurLock = new RecursiveToolkitLock(); protected abstract int lockSurfaceImpl() throws NativeWindowException; public final synchronized int lockSurface() throws NativeWindowException { - // We have to be the owner of the JAWT ToolkitLock 'lock' to benefit from it's - // recursive and blocking lock capabitlites. - // Otherwise a followup ToolkitLock would deadlock, - // since we already have locked JAWT with the surface lock. - NativeWindowFactory.getDefaultFactory().getToolkitLock().lock(); - - // recursion not necessary here, due to the blocking ToolkitLock .. - if (null!=lockedStack) { - lockedStack.printStackTrace(); - throw new NativeWindowException("JAWT Surface already locked - "+Thread.currentThread().getName()+" "+this); + recurLock.lock(); + + if(recurLock.getRecursionCount() == 0) { + return lockSurfaceImpl(); } - lockedStack = new Exception("JAWT Surface previously locked by "+Thread.currentThread().getName()); - return lockSurfaceImpl(); + return LOCK_SUCCESS; } protected abstract void unlockSurfaceImpl() throws NativeWindowException; public synchronized void unlockSurface() { - if (null!=lockedStack) { - lockedStack = null; - } else { - throw new NativeWindowException("JAWT Surface not locked"); + recurLock.validateLocked(); + + if(recurLock.getRecursionCount()==0) { + unlockSurfaceImpl(); } - unlockSurfaceImpl(); - NativeWindowFactory.getDefaultFactory().getToolkitLock().unlock(); + recurLock.unlock(); } public synchronized boolean isSurfaceLocked() { - return null!=lockedStack; + return recurLock.isLocked(); } public Exception getLockedStack() { - return lockedStack; + return recurLock.getLockedStack(); } public boolean surfaceSwap() { diff --git a/src/nativewindow/classes/com/jogamp/nativewindow/impl/jawt/x11/X11JAWTWindow.java b/src/nativewindow/classes/com/jogamp/nativewindow/impl/jawt/x11/X11JAWTWindow.java index f7151d9f1..c74a62b7e 100644 --- a/src/nativewindow/classes/com/jogamp/nativewindow/impl/jawt/x11/X11JAWTWindow.java +++ b/src/nativewindow/classes/com/jogamp/nativewindow/impl/jawt/x11/X11JAWTWindow.java @@ -56,74 +56,83 @@ public class X11JAWTWindow extends JAWTWindow { protected void initNative() throws NativeWindowException { if(0==config.getScreen().getDevice().getHandle()) { AWTGraphicsDevice awtDevice = (AWTGraphicsDevice) config.getScreen().getDevice(); - NativeWindowFactory.getDefaultFactory().getToolkitLock().lock(); - try { - long displayHandle = X11SunJDKReflection.graphicsDeviceGetDisplay(awtDevice.getGraphicsDevice()); - if(0==displayHandle) { - displayHandle = X11Util.createThreadLocalDefaultDisplay(); - } - awtDevice.setHandle(displayHandle); - } finally { - NativeWindowFactory.getDefaultFactory().getToolkitLock().unlock(); + long displayHandle = X11SunJDKReflection.graphicsDeviceGetDisplay(awtDevice.getGraphicsDevice()); + if(0==displayHandle) { + displayHandle = X11Util.createThreadLocalDisplay(null); } + awtDevice.setHandle(displayHandle); } } protected int lockSurfaceImpl() throws NativeWindowException { - int ret = NativeWindow.LOCK_SUCCESS; - ds = JAWT.getJAWT().GetDrawingSurface(component); - if (ds == null) { - // Widget not yet realized - unlockSurface(); - return LOCK_SURFACE_NOT_READY; - } - int res = ds.Lock(); - dsLocked = ( 0 == ( res & JAWTFactory.JAWT_LOCK_ERROR ) ) ; - if (!dsLocked) { - unlockSurface(); - throw new NativeWindowException("Unable to lock surface"); - } - // See whether the surface changed and if so destroy the old - // OpenGL context so it will be recreated (NOTE: removeNotify - // should handle this case, but it may be possible that race - // conditions can cause this code to be triggered -- should test - // more) - if ((res & JAWTFactory.JAWT_LOCK_SURFACE_CHANGED) != 0) { - ret = LOCK_SURFACE_CHANGED; - } - dsi = ds.GetDrawingSurfaceInfo(); - if (dsi == null) { - unlockSurface(); - return LOCK_SURFACE_NOT_READY; - } - x11dsi = (JAWT_X11DrawingSurfaceInfo) dsi.platformInfo(); - if (x11dsi == null) { - unlockSurface(); - return LOCK_SURFACE_NOT_READY; - } - drawable = x11dsi.getDrawable(); - if (drawable == 0) { - unlockSurface(); - return LOCK_SURFACE_NOT_READY; - } else { - updateBounds(dsi.getBounds()); + // JAWTUtil.lockToolkit(); + // config.getNativeGraphicsConfiguration().getScreen().getDevice().lock(); + try { + int ret = NativeWindow.LOCK_SUCCESS; + ds = JAWT.getJAWT().GetDrawingSurface(component); + if (ds == null) { + // Widget not yet realized + unlockSurface(); + return LOCK_SURFACE_NOT_READY; + } + int res = ds.Lock(); + dsLocked = ( 0 == ( res & JAWTFactory.JAWT_LOCK_ERROR ) ) ; + if (!dsLocked) { + unlockSurface(); + throw new NativeWindowException("Unable to lock surface"); + } + // See whether the surface changed and if so destroy the old + // OpenGL context so it will be recreated (NOTE: removeNotify + // should handle this case, but it may be possible that race + // conditions can cause this code to be triggered -- should test + // more) + if ((res & JAWTFactory.JAWT_LOCK_SURFACE_CHANGED) != 0) { + ret = LOCK_SURFACE_CHANGED; + } + dsi = ds.GetDrawingSurfaceInfo(); + if (dsi == null) { + unlockSurface(); + return LOCK_SURFACE_NOT_READY; + } + x11dsi = (JAWT_X11DrawingSurfaceInfo) dsi.platformInfo(); + if (x11dsi == null) { + unlockSurface(); + return LOCK_SURFACE_NOT_READY; + } + drawable = x11dsi.getDrawable(); + if (drawable == 0) { + unlockSurface(); + return LOCK_SURFACE_NOT_READY; + } else { + updateBounds(dsi.getBounds()); + } + return ret; + } finally { + // config.getNativeGraphicsConfiguration().getScreen().getDevice().unlock(); + // JAWTUtil.unlockToolkit(); } - return ret; } protected void unlockSurfaceImpl() throws NativeWindowException { - if(null!=ds) { - if (null!=dsi) { - ds.FreeDrawingSurfaceInfo(dsi); - } - if (dsLocked) { - ds.Unlock(); + // JAWTUtil.lockToolkit(); + // config.getNativeGraphicsConfiguration().getScreen().getDevice().lock(); + try { + if(null!=ds) { + if (null!=dsi) { + ds.FreeDrawingSurfaceInfo(dsi); + } + if (dsLocked) { + ds.Unlock(); + } + JAWT.getJAWT().FreeDrawingSurface(ds); } - JAWT.getJAWT().FreeDrawingSurface(ds); + ds = null; + dsi = null; + x11dsi = null; + } finally { + // config.getNativeGraphicsConfiguration().getScreen().getDevice().unlock(); + // JAWTUtil.unlockToolkit(); } - ds = null; - dsi = null; - x11dsi = null; } // Variables for lockSurface/unlockSurface diff --git a/src/nativewindow/classes/com/jogamp/nativewindow/impl/x11/X11GraphicsConfigurationFactory.java b/src/nativewindow/classes/com/jogamp/nativewindow/impl/x11/X11GraphicsConfigurationFactory.java index 0cd02558a..fbf4524a4 100644 --- a/src/nativewindow/classes/com/jogamp/nativewindow/impl/x11/X11GraphicsConfigurationFactory.java +++ b/src/nativewindow/classes/com/jogamp/nativewindow/impl/x11/X11GraphicsConfigurationFactory.java @@ -58,19 +58,13 @@ public class X11GraphicsConfigurationFactory extends GraphicsConfigurationFactor int num[] = { -1 }; long display = screen.getDevice().getHandle(); - X11Util.XLockDisplay(display); - try { - XVisualInfo[] xvis = X11Lib.XGetVisualInfoCopied(display, X11Lib.VisualIDMask|X11Lib.VisualScreenMask, xvi_temp, num, 0); + XVisualInfo[] xvis = X11Lib.XGetVisualInfo(display, X11Lib.VisualIDMask|X11Lib.VisualScreenMask, xvi_temp, num, 0); - if(xvis==null || num[0]<1) { - return null; - } - - return XVisualInfo.create(xvis[0]); - } finally { - X11Util.XUnlockDisplay(display); + if(xvis==null || num[0]<1) { + return null; } + return XVisualInfo.create(xvis[0]); } public static XVisualInfo getXVisualInfo(AbstractGraphicsScreen screen, Capabilities capabilities) @@ -90,29 +84,24 @@ public class X11GraphicsConfigurationFactory extends GraphicsConfigurationFactor vinfo_template.setC_class(c_class); long display = screen.getDevice().getHandle(); - X11Util.XLockDisplay(display); - try { - XVisualInfo[] vinfos = X11Lib.XGetVisualInfoCopied(display, X11Lib.VisualScreenMask, vinfo_template, num, 0); - XVisualInfo best=null; - int rdepth = capabilities.getRedBits() + capabilities.getGreenBits() + capabilities.getBlueBits() + capabilities.getAlphaBits(); - for (int i = 0; vinfos!=null && i < num[0]; i++) { - if ( best == null || - best.getDepth() < vinfos[i].getDepth() ) - { - best = vinfos[i]; - if(rdepth <= best.getDepth()) - break; - } - } - if ( null!=best && ( rdepth <= best.getDepth() || 24 == best.getDepth()) ) { - ret = XVisualInfo.create(best); + XVisualInfo[] vinfos = X11Lib.XGetVisualInfo(display, X11Lib.VisualScreenMask, vinfo_template, num, 0); + XVisualInfo best=null; + int rdepth = capabilities.getRedBits() + capabilities.getGreenBits() + capabilities.getBlueBits() + capabilities.getAlphaBits(); + for (int i = 0; vinfos!=null && i < num[0]; i++) { + if ( best == null || + best.getDepth() < vinfos[i].getDepth() ) + { + best = vinfos[i]; + if(rdepth <= best.getDepth()) + break; } - best = null; - - return ret; - } finally { - X11Util.XUnlockDisplay(display); } + if ( null!=best && ( rdepth <= best.getDepth() || 24 == best.getDepth()) ) { + ret = XVisualInfo.create(best); + } + best = null; + + return ret; } } diff --git a/src/nativewindow/classes/com/jogamp/nativewindow/impl/x11/X11Util.java b/src/nativewindow/classes/com/jogamp/nativewindow/impl/x11/X11Util.java index 6e3c62d3b..924185210 100644 --- a/src/nativewindow/classes/com/jogamp/nativewindow/impl/x11/X11Util.java +++ b/src/nativewindow/classes/com/jogamp/nativewindow/impl/x11/X11Util.java @@ -52,7 +52,6 @@ import com.jogamp.nativewindow.impl.*; */ public class X11Util { private static final boolean DEBUG = Debug.debug("X11Util"); - private static final boolean DEBUG_XDISPLAY_LOCK = false; public static final String nullDisplayName; @@ -62,12 +61,7 @@ public class X11Util { initialize( true ); long dpy = X11Lib.XOpenDisplay(null); - XLockDisplay(dpy); - try { - nullDisplayName = X11Lib.XDisplayString(dpy); - } finally { - XUnlockDisplay(dpy); - } + nullDisplayName = X11Lib.XDisplayString(dpy); X11Lib.XCloseDisplay(dpy); if(DEBUG) { System.out.println("X11 Display(NULL) <"+nullDisplayName+">"); @@ -136,30 +130,17 @@ public class X11Util { return num; } - /** - * @return If name is null, it returns the previous queried NULL display name, - * otherwise the name. */ - public static String validateDisplayName(String name) { - return ( null == name ) ? nullDisplayName : name ; - } - - public static String validateDisplayName(String name, long handle) { - if(null==name && 0!=handle) { - name = getNameOfDisplay(handle); - } - return ( null == name ) ? nullDisplayName : name ; - } + /******************************* + ** + ** TLS Management + ** + *******************************/ /** Returns a clone of the thread local display map, you may {@link Object#wait()} on it */ public static Map getCurrentDisplayMap() { return (Map) ((HashMap)getCurrentDisplayMapImpl()).clone(); } - /** Returns this thread current default display. If it doesn not exist, it is being created, otherwise the reference count is increased */ - public static long createThreadLocalDefaultDisplay() { - return createThreadLocalDisplay(null); - } - /** Returns this thread named display. If it doesn not exist, it is being created, otherwise the reference count is increased */ public static long createThreadLocalDisplay(String name) { name = validateDisplayName(name); @@ -237,65 +218,6 @@ public class X11Util { return closeThreadLocalDisplay(ndpy.getName()); } - public static boolean setSynchronizeDisplay(long handle, boolean onoff) { - boolean res=false; - XLockDisplay(handle); - try { - res = X11Lib.XSynchronize(handle, onoff); - } finally { - XUnlockDisplay(handle); - } - return res; - } - - public static String getNameOfDisplay(long handle) { - String name; - XLockDisplay(handle); - try { - name = X11Lib.XDisplayString(handle); - } finally { - XUnlockDisplay(handle); - } - return name; - } - - public static void XLockDisplay(long handle) { - if(DEBUG_XDISPLAY_LOCK) { - NamedDisplay ndpy; - synchronized(globalLock) { - ndpy = (NamedDisplay) globalNamedDisplayMap.get(handle); - } - if(null==ndpy) { - throw new RuntimeException("X11Util.Display: Display(0x"+Long.toHexString(handle)+") with given handle is not mapped, thread "+Thread.currentThread().getName()); - } - ndpy.lock(); - try { - X11Lib.XLockDisplay(handle); - } catch (Throwable t) { - ndpy.unlock(); - throw new RuntimeException(t); - } - } else { - X11Lib.XLockDisplay(handle); - } - } - - public static void XUnlockDisplay(long handle) { - if(DEBUG_XDISPLAY_LOCK) { - NamedDisplay ndpy; - synchronized(globalLock) { - ndpy = (NamedDisplay) globalNamedDisplayMap.get(handle); - } - if(null==ndpy) { - throw new RuntimeException("X11Util.Display: Display(0x"+Long.toHexString(handle)+") with given handle is not mapped, thread "+Thread.currentThread().getName()); - } - X11Lib.XUnlockDisplay(handle); - ndpy.unlock(); - } else { - X11Lib.XUnlockDisplay(handle); - } - } - public static boolean markThreadLocalDisplayUncloseable(long handle) { NamedDisplay ndpy; synchronized(globalLock) { @@ -349,5 +271,52 @@ public class X11Util { return (NamedDisplay) displayMap.get(name); } + /******************************* + ** + ** Non TLS Functions + ** + *******************************/ + + /** + * @return If name is null, it returns the previous queried NULL display name, + * otherwise the name. */ + public static String validateDisplayName(String name) { + return ( null == name ) ? nullDisplayName : name ; + } + + public static String validateDisplayName(String name, long handle) { + if(null==name && 0!=handle) { + name = getNameOfDisplay(handle); + } + return validateDisplayName(name); + } + + public static boolean setSynchronizeDisplay(long handle, boolean onoff) { + boolean res = X11Lib.XSynchronize(handle, onoff); + return res; + } + + public static String getNameOfDisplay(long handle) { + String name = X11Lib.XDisplayString(handle); + return name; + } + + public static void XLockDisplay(long handle) { + if(DEBUG) { + System.out.println("... X11 Display Lock try 0x"+Long.toHexString(handle)); + } + X11Lib.XLockDisplay(handle); + if(DEBUG) { + System.out.println("+++ X11 Display Lock got 0x"+Long.toHexString(handle)); + } + } + + public static void XUnlockDisplay(long handle) { + if(DEBUG) { + System.out.println("--- X11 Display Lock rel 0x"+Long.toHexString(handle)); + } + X11Lib.XUnlockDisplay(handle); + } + private static native void initialize(boolean initConcurrentThreadSupport); } diff --git a/src/nativewindow/classes/com/jogamp/nativewindow/impl/x11/awt/X11AWTNativeWindowFactory.java b/src/nativewindow/classes/com/jogamp/nativewindow/impl/x11/awt/X11AWTNativeWindowFactory.java deleted file mode 100644 index 616220e14..000000000 --- a/src/nativewindow/classes/com/jogamp/nativewindow/impl/x11/awt/X11AWTNativeWindowFactory.java +++ /dev/null @@ -1,87 +0,0 @@ -/* - * Copyright (c) 2008-2009 Sun Microsystems, Inc. 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 com.jogamp.nativewindow.impl.x11.awt; - -import java.awt.GraphicsConfiguration; -import java.awt.GraphicsDevice; -import java.awt.GraphicsEnvironment; -import javax.media.nativewindow.*; - -import com.jogamp.nativewindow.impl.*; -import com.jogamp.nativewindow.impl.jawt.*; -import com.jogamp.nativewindow.impl.jawt.x11.*; -import com.jogamp.nativewindow.impl.x11.*; - -public class X11AWTNativeWindowFactory extends NativeWindowFactoryImpl { - - // When running the AWT on X11 platforms, we use the AWT native - // interface (JAWT) to lock and unlock the toolkit - private ToolkitLock toolkitLock = new ToolkitLock() { - private Thread owner; - private int recursionCount; - - public synchronized void lock() { - Thread cur = Thread.currentThread(); - if (owner == cur) { - ++recursionCount; - return; - } - while (owner != null) { - try { - wait(); - } catch (InterruptedException e) { - throw new RuntimeException(e); - } - } - owner = cur; - JAWTUtil.lockToolkit(); - } - - public synchronized void unlock() { - if (owner != Thread.currentThread()) { - throw new RuntimeException("Not owner"); - } - if (recursionCount > 0) { - --recursionCount; - return; - } - owner = null; - JAWTUtil.unlockToolkit(); - notifyAll(); - } - }; - - public ToolkitLock getToolkitLock() { - return toolkitLock; - } -} diff --git a/src/nativewindow/classes/javax/media/nativewindow/AbstractGraphicsDevice.java b/src/nativewindow/classes/javax/media/nativewindow/AbstractGraphicsDevice.java index 4240ec81e..c133df5b4 100644 --- a/src/nativewindow/classes/javax/media/nativewindow/AbstractGraphicsDevice.java +++ b/src/nativewindow/classes/javax/media/nativewindow/AbstractGraphicsDevice.java @@ -55,4 +55,8 @@ public interface AbstractGraphicsDevice extends Cloneable { * if such thing exist. */ public long getHandle(); + + public void lock(); + + public void unlock(); } diff --git a/src/nativewindow/classes/javax/media/nativewindow/DefaultGraphicsDevice.java b/src/nativewindow/classes/javax/media/nativewindow/DefaultGraphicsDevice.java index fdc849d0f..e18b7b2dc 100644 --- a/src/nativewindow/classes/javax/media/nativewindow/DefaultGraphicsDevice.java +++ b/src/nativewindow/classes/javax/media/nativewindow/DefaultGraphicsDevice.java @@ -62,6 +62,12 @@ public class DefaultGraphicsDevice implements Cloneable, AbstractGraphicsDevice return handle; } + public void lock() { + } + + public void unlock() { + } + public String toString() { return getClass().toString()+"[type "+getType()+", handle 0x"+Long.toHexString(getHandle())+"]"; } diff --git a/src/nativewindow/classes/javax/media/nativewindow/NativeWindow.java b/src/nativewindow/classes/javax/media/nativewindow/NativeWindow.java index 09c605e1c..7d0c52e3b 100644 --- a/src/nativewindow/classes/javax/media/nativewindow/NativeWindow.java +++ b/src/nativewindow/classes/javax/media/nativewindow/NativeWindow.java @@ -53,6 +53,9 @@ package javax.media.nativewindow; such as the window handle. */ public interface NativeWindow extends SurfaceUpdatedListener { + /** Unlocked state */ + public static final int LOCK_SURFACE_UNLOCKED = 0; + /** Returned by {@link #lockSurface()} if the surface is not ready to be locked. */ public static final int LOCK_SURFACE_NOT_READY = 1; diff --git a/src/nativewindow/classes/javax/media/nativewindow/NativeWindowFactory.java b/src/nativewindow/classes/javax/media/nativewindow/NativeWindowFactory.java index 14cb830e3..41be6e4b2 100644 --- a/src/nativewindow/classes/javax/media/nativewindow/NativeWindowFactory.java +++ b/src/nativewindow/classes/javax/media/nativewindow/NativeWindowFactory.java @@ -76,6 +76,7 @@ public abstract class NativeWindowFactory { private static String nativeOSNameCustom; private static final boolean isAWTAvailable; public static final String AWTComponentClassName = "java.awt.Component" ; + public static final String X11UtilClassName = "com.jogamp.nativewindow.impl.x11.X11Util"; /** Creates a new NativeWindowFactory instance. End users do not need to call this method. */ @@ -112,6 +113,10 @@ public abstract class NativeWindowFactory { nativeWindowingTypeCustom = nativeOSNameCustom; } + if( TYPE_X11.equals(nativeWindowingTypePure) ) { + ReflectionUtil.callStaticMethod( X11UtilClassName, "initSingleton", new Class[] { }, new Object[] { } ); + } + registeredFactories = Collections.synchronizedMap(new HashMap()); String factoryClassName = null; @@ -124,87 +129,25 @@ public abstract class NativeWindowFactory { // We break compile-time dependencies on the AWT here to // make it easier to run this code on mobile devices - isAWTAvailable = !Debug.getBooleanProperty("java.awt.headless", true, acc) && ReflectionUtil.isClassAvailable(AWTComponentClassName) && ReflectionUtil.isClassAvailable("javax.media.nativewindow.awt.AWTGraphicsDevice") ; - boolean toolkitLockForced = Debug.getBooleanProperty("nativewindow.locking", true, acc); - boolean awtToolkitLockDisabled = !isAWTAvailable || - Debug.getBooleanProperty("nativewindow.nolocking", true, acc) ; - - NativeWindowFactory _factory = null; - - if( !awtToolkitLockDisabled && TYPE_X11.equals(nativeWindowingTypeCustom) ) { - // There are certain operations that may be done by - // user-level native code which must share the display - // connection with the underlying window toolkit. In JOGL, - // for example, the AWT GLCanvas makes GLX and OpenGL - // calls against an X Drawable that was created by the - // AWT. In this case, the AWT Native Interface ("JAWT") is - // used to lock and unlock this surface, which grabs and - // releases a lock which is also used internally to the - // AWT implementation. This is required because the AWT - // makes X calls from multiple threads: for example, the - // AWT Toolkit thread and one or more Event Dispatch - // Threads. - // - // There are cases where synchronization with the - // toolkit is required in case of a shared resource pattern, - // e.g. with AWT. From recollection, visual selection is - // performed outside of the cover of the - // toolkit's lock, and the toolkit's display connection is - // used for this operation, so for correctness the toolkit - // must be locked during glXChooseFBConfig / - // glXChooseVisual. Synchronization with the toolkit is - // definitely needed for support of external GLDrawables, - // where JOGL creates additional OpenGL contexts on a - // surface that was created by a third party. External - // GLDrawables are the foundation of the Java 2D / JOGL - // bridge. While this bridge may be historical at this - // point, support for external GLDrawables on platforms - // that can support them (namely, WGL and X11 platforms; - // Mac OS X does not currently have the required - // primitives in its OpenGL window system binding) makes - // the JOGL library more powerful. - // - // The X11AWTNativeWindowFactory provides a locking - // mechanism compatible with the AWT. It may be desirable - // to replace this window factory when using third-party - // toolkits like Newt even when running on Java SE when - // the AWT is available. - - try { - Constructor factoryConstructor = - ReflectionUtil.getConstructor("com.jogamp.nativewindow.impl.x11.awt.X11AWTNativeWindowFactory", new Class[] {}); - _factory = (NativeWindowFactory) factoryConstructor.newInstance(null); - } catch (Exception e) { } - } - - if (toolkitLockForced && null==_factory) { - try { - Constructor factoryConstructor = - ReflectionUtil.getConstructor("com.jogamp.nativewindow.impl.LockingNativeWindowFactory", new Class[] {}); - _factory = (NativeWindowFactory) factoryConstructor.newInstance(null); - } catch (Exception e) { } - } - - if (null !=_factory) { - factory = _factory; - } - if ( isAWTAvailable ) { // register either our default factory or (if exist) the X11/AWT one -> AWT Component registerFactory(ReflectionUtil.getClass(AWTComponentClassName, false), factory); } - defaultFactory = factory; if(DEBUG) { - System.err.println("NativeWindowFactory toolkitLockForced "+toolkitLockForced+ - ", awtToolkitLockDisabled "+awtToolkitLockDisabled+", defaultFactory "+factory); + System.err.println("NativeWindowFactory isAWTAvailable "+isAWTAvailable+ + ", defaultFactory "+factory); } } + public static void initSingleton() { + // just exist to ensure static init has been run + } + /** @return true if not headless, AWT Component and NativeWindow's AWT part available */ public static boolean isAWTAvailable() { return isAWTAvailable; } @@ -216,32 +159,12 @@ public abstract class NativeWindowFactory { return useCustom?nativeWindowingTypeCustom:nativeWindowingTypePure; } - /** Sets the default NativeWindowFactory. Certain operations on - X11 platforms require synchronization, and the implementation - of this synchronization may be specific to the window toolkit - in use. It is impractical to require that all of the APIs that - might require synchronization receive a {@link ToolkitLock - ToolkitLock} as argument. For this reason the concept of a - default NativeWindowFactory is introduced. The toolkit lock - provided via {@link #getToolkitLock getToolkitLock} from this - default NativeWindowFactory will be used for synchronization - within the Java binding to OpenGL. By default, if the AWT is - available, the default toolkit will support the AWT. */ + /** Sets the default NativeWindowFactory. */ public static void setDefaultFactory(NativeWindowFactory factory) { defaultFactory = factory; } - /** Gets the default NativeWindowFactory. Certain operations on - X11 platforms require synchronization, and the implementation - of this synchronization may be specific to the window toolkit - in use. It is impractical to require that all of the APIs that - might require synchronization receive a {@link ToolkitLock - ToolkitLock} as argument. For this reason the concept of a - default NativeWindowFactory is introduced. The toolkit lock - provided via {@link #getToolkitLock getToolkitLock} from this - default NativeWindowFactory will be used for synchronization - within the Java binding to OpenGL. By default, if the AWT is - available, the default toolkit will support the AWT. */ + /** Gets the default NativeWindowFactory. */ public static NativeWindowFactory getDefaultFactory() { return defaultFactory; } @@ -308,10 +231,4 @@ public abstract class NativeWindowFactory { NativeWindow. Implementors of concrete NativeWindowFactory subclasses should override this method. */ protected abstract NativeWindow getNativeWindowImpl(Object winObj, AbstractGraphicsConfiguration config) throws IllegalArgumentException; - - /** Returns the object which provides support for synchronizing - with the underlying window toolkit.<br> - @see ToolkitLock - */ - public abstract ToolkitLock getToolkitLock(); } diff --git a/src/nativewindow/classes/javax/media/nativewindow/ToolkitLock.java b/src/nativewindow/classes/javax/media/nativewindow/ToolkitLock.java deleted file mode 100644 index 6f83896fa..000000000 --- a/src/nativewindow/classes/javax/media/nativewindow/ToolkitLock.java +++ /dev/null @@ -1,74 +0,0 @@ -/* - * Copyright (c) 2008 Sun Microsystems, Inc. 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 javax.media.nativewindow; - -/** Provides an interface for locking and unlocking the underlying - window toolkit, where this is necessary in the OpenGL - implementation. This mechanism is generally only needed on X11 - platforms. Currently it is only used when the AWT is in use. - Implementations of this lock, if they are not no-ops, must support - reentrant locking and unlocking. <P> - - The ToolkitLock implementation can be aquired by - {@link NativeWindowFactory#getToolkitLock NativeWindowFactory's getToolkitLock()}.<P> - - All toolkit shared resources shall be accessed by encapsulating the - code with a locking block as follows. - <PRE> - NativeWindowFactory.getDefaultFactory().getToolkitLock().lock(); - try { - long displayHandle = X11Util.getThreadLocalDefaultDisplay(); - ... some code dealing with shared resources - ... ie the window surface - } finally { - NativeWindowFactory.getDefaultFactory().getToolkitLock().unlock(); - } - </PRE><P> - - The underlying toolkit's locking mechanism may relate to {@link NativeWindow}'s - {@link NativeWindow#lockSurface lockSurface()}. Hence it is important - that both implementation harmonize well, ie {@link NativeWindow#lockSurface lockSurface()} - shall issue a ToolkitLock lock befor it aquires it's surface lock. This is true - in the AWT implementation for example. Otherwise the surface lock would <i>steal</i> - the ToolkitLock's lock and a deadlock would be unavoidable.<P> - - However the necessity of needing a global state synchronization will of course - impact your performance very much, especially in case of a multithreaded/multiwindow case. - */ -public interface ToolkitLock { - /** Locks the toolkit. */ - public void lock(); - - /** Unlocks the toolkit. */ - public void unlock(); -} diff --git a/src/nativewindow/classes/javax/media/nativewindow/x11/X11GraphicsDevice.java b/src/nativewindow/classes/javax/media/nativewindow/x11/X11GraphicsDevice.java index f0ea11011..192abf775 100644 --- a/src/nativewindow/classes/javax/media/nativewindow/x11/X11GraphicsDevice.java +++ b/src/nativewindow/classes/javax/media/nativewindow/x11/X11GraphicsDevice.java @@ -33,6 +33,8 @@ package javax.media.nativewindow.x11; import javax.media.nativewindow.*; +import com.jogamp.nativewindow.impl.*; +import com.jogamp.nativewindow.impl.x11.X11Util; /** Encapsulates a graphics device on X11 platforms. */ @@ -49,5 +51,14 @@ public class X11GraphicsDevice extends DefaultGraphicsDevice implements Cloneabl public Object clone() { return super.clone(); } + + public void lock() { + X11Util.XLockDisplay(handle); + } + + public void unlock() { + X11Util.XUnlockDisplay(handle); + } + } diff --git a/src/nativewindow/classes/javax/media/nativewindow/x11/X11GraphicsScreen.java b/src/nativewindow/classes/javax/media/nativewindow/x11/X11GraphicsScreen.java index a18ee91c2..97bdc37cf 100644 --- a/src/nativewindow/classes/javax/media/nativewindow/x11/X11GraphicsScreen.java +++ b/src/nativewindow/classes/javax/media/nativewindow/x11/X11GraphicsScreen.java @@ -56,53 +56,23 @@ public class X11GraphicsScreen extends DefaultGraphicsScreen implements Cloneabl /** Creates a new X11GraphicsScreen using a thread local display connection */ public static AbstractGraphicsScreen createDefault() { - NativeWindowFactory.getDefaultFactory().getToolkitLock().lock(); - try { - long display = X11Util.createThreadLocalDefaultDisplay(); - X11Util.XLockDisplay(display); - try{ - int scrnIdx = X11Lib.DefaultScreen(display); - return createScreenDevice(display, scrnIdx); - }finally{ - X11Util.XUnlockDisplay(display); - } - } finally { - NativeWindowFactory.getDefaultFactory().getToolkitLock().unlock(); - } + long display = X11Util.createThreadLocalDisplay(null); + int scrnIdx = X11Lib.DefaultScreen(display); + return createScreenDevice(display, scrnIdx); } public long getDefaultVisualID() { // It still could be an AWT hold handle .. - NativeWindowFactory.getDefaultFactory().getToolkitLock().lock(); - try { - long display = getDevice().getHandle(); - X11Util.XLockDisplay(display); - try{ - int scrnIdx = X11Lib.DefaultScreen(display); - return X11Lib.DefaultVisualID(display, scrnIdx); - }finally{ - X11Util.XUnlockDisplay(display); - } - } finally { - NativeWindowFactory.getDefaultFactory().getToolkitLock().unlock(); - } + long display = getDevice().getHandle(); + int scrnIdx = X11Lib.DefaultScreen(display); + return X11Lib.DefaultVisualID(display, scrnIdx); } private static int fetchScreen(X11GraphicsDevice device, int screen) { // It still could be an AWT hold handle .. - NativeWindowFactory.getDefaultFactory().getToolkitLock().lock(); - try { - long display = device.getHandle(); - X11Util.XLockDisplay(display); - try{ - if(X11Lib.XineramaEnabled(display)) { - screen = 0; // Xinerama -> 1 screen - } - }finally{ - X11Util.XUnlockDisplay(display); - } - } finally { - NativeWindowFactory.getDefaultFactory().getToolkitLock().unlock(); + long display = device.getHandle(); + if(X11Lib.XineramaEnabled(display)) { + screen = 0; // Xinerama -> 1 screen } return screen; } diff --git a/src/nativewindow/native/x11/Xmisc.c b/src/nativewindow/native/x11/Xmisc.c index 23ff5f854..69ed6ebb8 100644 --- a/src/nativewindow/native/x11/Xmisc.c +++ b/src/nativewindow/native/x11/Xmisc.c @@ -132,13 +132,13 @@ static void _FatalError(JNIEnv *env, const char* msg, ...) (*env)->FatalError(env, buffer); } -static const char * const ClazzNameInternalBufferUtil = "com/jogamp/nativewindow/impl/InternalBufferUtil"; -static const char * const ClazzNameInternalBufferUtilStaticCstrName = "copyByteBuffer"; -static const char * const ClazzNameInternalBufferUtilStaticCstrSignature = "(Ljava/nio/ByteBuffer;)Ljava/nio/ByteBuffer;"; +static const char * const ClazzNameBuffers = "com/jogamp/common/nio/Buffers"; +static const char * const ClazzNameBuffersStaticCstrName = "copyByteBuffer"; +static const char * const ClazzNameBuffersStaticCstrSignature = "(Ljava/nio/ByteBuffer;)Ljava/nio/ByteBuffer;"; static const char * const ClazzNameByteBuffer = "java/nio/ByteBuffer"; static const char * const ClazzNameRuntimeException = "java/lang/RuntimeException"; -static jclass clazzInternalBufferUtil = NULL; -static jmethodID cstrInternalBufferUtil = NULL; +static jclass clazzBuffers = NULL; +static jmethodID cstrBuffers = NULL; static jclass clazzByteBuffer = NULL; static jclass clazzRuntimeException=NULL; @@ -157,14 +157,14 @@ static void _initClazzAccess(JNIEnv *env) { _FatalError(env, "FatalError: NEWT X11Window: can't use %s", ClazzNameRuntimeException); } - c = (*env)->FindClass(env, ClazzNameInternalBufferUtil); + c = (*env)->FindClass(env, ClazzNameBuffers); if(NULL==c) { - _FatalError(env, "FatalError: Java_com_jogamp_nativewindow_impl_x11_X11Lib: can't find %s", ClazzNameInternalBufferUtil); + _FatalError(env, "FatalError: Java_com_jogamp_nativewindow_impl_x11_X11Lib: can't find %s", ClazzNameBuffers); } - clazzInternalBufferUtil = (jclass)(*env)->NewGlobalRef(env, c); + clazzBuffers = (jclass)(*env)->NewGlobalRef(env, c); (*env)->DeleteLocalRef(env, c); - if(NULL==clazzInternalBufferUtil) { - _FatalError(env, "FatalError: Java_com_jogamp_nativewindow_impl_x11_X11Lib: can't use %s", ClazzNameInternalBufferUtil); + if(NULL==clazzBuffers) { + _FatalError(env, "FatalError: Java_com_jogamp_nativewindow_impl_x11_X11Lib: can't use %s", ClazzNameBuffers); } c = (*env)->FindClass(env, ClazzNameByteBuffer); if(NULL==c) { @@ -176,11 +176,11 @@ static void _initClazzAccess(JNIEnv *env) { _FatalError(env, "FatalError: Java_com_jogamp_nativewindow_impl_x11_X11Lib: can't use %s", ClazzNameByteBuffer); } - cstrInternalBufferUtil = (*env)->GetStaticMethodID(env, clazzInternalBufferUtil, - ClazzNameInternalBufferUtilStaticCstrName, ClazzNameInternalBufferUtilStaticCstrSignature); - if(NULL==cstrInternalBufferUtil) { + cstrBuffers = (*env)->GetStaticMethodID(env, clazzBuffers, + ClazzNameBuffersStaticCstrName, ClazzNameBuffersStaticCstrSignature); + if(NULL==cstrBuffers) { _FatalError(env, "FatalError: Java_com_jogamp_nativewindow_impl_x11_X11Lib:: can't create %s.%s %s", - ClazzNameInternalBufferUtil, ClazzNameInternalBufferUtilStaticCstrName, ClazzNameInternalBufferUtilStaticCstrSignature); + ClazzNameBuffers, ClazzNameBuffersStaticCstrName, ClazzNameBuffersStaticCstrSignature); } } @@ -266,33 +266,13 @@ Java_com_jogamp_nativewindow_impl_x11_X11Util_initialize(JNIEnv *env, jclass _un } } -JNIEXPORT jlong JNICALL -Java_com_jogamp_nativewindow_impl_x11_X11Lib_dlopen(JNIEnv *env, jclass _unused, jstring name) { - const jbyte* chars; - void* res; - chars = (*env)->GetStringUTFChars(env, name, NULL); - res = dlopen(chars, RTLD_LAZY | RTLD_GLOBAL); - (*env)->ReleaseStringUTFChars(env, name, chars); - return (jlong) ((intptr_t) res); -} - -JNIEXPORT jlong JNICALL -Java_com_jogamp_nativewindow_impl_x11_X11Lib_dlsym(JNIEnv *env, jclass _unused, jstring name) { - const jbyte* chars; - void* res; - chars = (*env)->GetStringUTFChars(env, name, NULL); - res = dlsym(RTLD_DEFAULT, chars); - (*env)->ReleaseStringUTFChars(env, name, chars); - return (jlong) ((intptr_t) res); -} - /* Java->C glue code: * Java package: com.jogamp.nativewindow.impl.x11.X11Lib * Java method: XVisualInfo XGetVisualInfo(long arg0, long arg1, XVisualInfo arg2, java.nio.IntBuffer arg3) * C function: XVisualInfo * XGetVisualInfo(Display * , long, XVisualInfo * , int * ); */ JNIEXPORT jobject JNICALL -Java_com_jogamp_nativewindow_impl_x11_X11Lib_XGetVisualInfoCopied1__JJLjava_nio_ByteBuffer_2Ljava_lang_Object_2I(JNIEnv *env, jclass _unused, jlong arg0, jlong arg1, jobject arg2, jobject arg3, jint arg3_byte_offset) { +Java_com_jogamp_nativewindow_impl_x11_X11Lib_XGetVisualInfo1__JJLjava_nio_ByteBuffer_2Ljava_lang_Object_2I(JNIEnv *env, jclass _unused, jlong arg0, jlong arg1, jobject arg2, jobject arg3, jint arg3_byte_offset) { XVisualInfo * _ptr2 = NULL; int * _ptr3 = NULL; XVisualInfo * _res; @@ -316,8 +296,7 @@ Java_com_jogamp_nativewindow_impl_x11_X11Lib_XGetVisualInfoCopied1__JJLjava_nio_ if (_res == NULL) return NULL; jbyteSource = (*env)->NewDirectByteBuffer(env, _res, count * sizeof(XVisualInfo)); - jbyteCopy = (*env)->CallStaticObjectMethod(env, - clazzInternalBufferUtil, cstrInternalBufferUtil, jbyteSource); + jbyteCopy = (*env)->CallStaticObjectMethod(env, clazzBuffers, cstrBuffers, jbyteSource); XFree(_res); @@ -409,8 +388,6 @@ JNIEXPORT jlong JNICALL Java_com_jogamp_nativewindow_impl_x11_X11Lib_CreateDummy return 0; } - XLockDisplay(dpy) ; - XSync(dpy, False); scrn = ScreenOfDisplay(dpy, scrn_idx); @@ -469,8 +446,6 @@ JNIEXPORT jlong JNICALL Java_com_jogamp_nativewindow_impl_x11_X11Lib_CreateDummy XSync(dpy, False); - XUnlockDisplay(dpy) ; - DBG_PRINT2( "X11: [CreateWindow] created window %p on display %p\n", window, dpy); return (jlong) window; @@ -492,13 +467,10 @@ JNIEXPORT void JNICALL Java_com_jogamp_nativewindow_impl_x11_X11Lib_DestroyDummy _throwNewRuntimeException(NULL, env, "invalid display connection.."); return; } - XLockDisplay(dpy) ; XSync(dpy, False); XUnmapWindow(dpy, w); XSync(dpy, False); XDestroyWindow(dpy, w); XSync(dpy, False); - - XUnlockDisplay(dpy) ; } |