diff options
Diffstat (limited to 'src/jogl/classes/com/jogamp/opengl/impl/windows')
| -rw-r--r-- | src/jogl/classes/com/jogamp/opengl/impl/windows/wgl/WindowsWGLDrawableFactory.java | 243 |
1 files changed, 137 insertions, 106 deletions
diff --git a/src/jogl/classes/com/jogamp/opengl/impl/windows/wgl/WindowsWGLDrawableFactory.java b/src/jogl/classes/com/jogamp/opengl/impl/windows/wgl/WindowsWGLDrawableFactory.java index 84636f539..4d687a00c 100644 --- a/src/jogl/classes/com/jogamp/opengl/impl/windows/wgl/WindowsWGLDrawableFactory.java +++ b/src/jogl/classes/com/jogamp/opengl/impl/windows/wgl/WindowsWGLDrawableFactory.java @@ -66,9 +66,11 @@ import com.jogamp.common.util.ReflectionUtil; import com.jogamp.nativewindow.impl.ProxySurface; import com.jogamp.nativewindow.impl.windows.GDI; import com.jogamp.opengl.impl.DesktopGLDynamicLookupHelper; +import com.jogamp.opengl.impl.GLContextImpl; import com.jogamp.opengl.impl.GLDrawableFactoryImpl; import com.jogamp.opengl.impl.GLDrawableImpl; import com.jogamp.opengl.impl.GLDynamicLookupHelper; +import com.jogamp.opengl.impl.SharedResourceRunner; import javax.media.nativewindow.AbstractGraphicsConfiguration; import javax.media.opengl.GLCapabilitiesImmutable; @@ -108,32 +110,141 @@ public class WindowsWGLDrawableFactory extends GLDrawableFactoryImpl { } defaultDevice = new WindowsGraphicsDevice(AbstractGraphicsDevice.DEFAULT_UNIT); + + // Init shared resources off thread + // Will be released via ShutdownHook + sharedResourceImpl = new SharedResourceImplementation(); + sharedResourceRunner = new SharedResourceRunner(sharedResourceImpl); + sharedResourceThread = new Thread(sharedResourceRunner, Thread.currentThread().getName()+"-SharedResourceRunner"); + sharedResourceThread.setDaemon(true); // Allow JVM to exit, even if this one is running + sharedResourceThread.start(); } - static class SharedResource { + WindowsGraphicsDevice defaultDevice; + SharedResourceImplementation sharedResourceImpl; + SharedResourceRunner sharedResourceRunner; + Thread sharedResourceThread; + HashMap/*<connection, SharedResource>*/ sharedMap = new HashMap(); + + static class SharedResource implements SharedResourceRunner.Resource { private WindowsGraphicsDevice device; + private AbstractGraphicsScreen screen; private WindowsDummyWGLDrawable drawable; private WindowsWGLContext context; private boolean canCreateGLPbuffer; private boolean readDrawableAvailable; - SharedResource(WindowsGraphicsDevice dev, WindowsDummyWGLDrawable draw, WindowsWGLContext ctx, + SharedResource(WindowsGraphicsDevice dev, AbstractGraphicsScreen scrn, WindowsDummyWGLDrawable draw, WindowsWGLContext ctx, boolean readBufferAvail, boolean canPbuffer) { device = dev; + screen = scrn; drawable = draw; context = ctx; canCreateGLPbuffer = canPbuffer; readDrawableAvailable = readBufferAvail; } - WindowsGraphicsDevice getDevice() { return device; } - WindowsWGLDrawable getDrawable() { return drawable; } - WindowsWGLContext getContext() { return context; } + public AbstractGraphicsDevice getDevice() { return device; } + public AbstractGraphicsScreen getScreen() { return screen; } + public GLDrawableImpl getDrawable() { return drawable; } + public GLContextImpl getContext() { return context; } + boolean canCreateGLPbuffer() { return canCreateGLPbuffer; } boolean isReadDrawableAvailable() { return readDrawableAvailable; } + } + + class SharedResourceImplementation implements SharedResourceRunner.Implementation { + public void clear() { + synchronized(sharedMap) { + sharedMap.clear(); + } + } + public SharedResourceRunner.Resource mapPut(String connection, SharedResourceRunner.Resource resource) { + synchronized(sharedMap) { + return (SharedResourceRunner.Resource) sharedMap.put(connection, resource); + } + } + public SharedResourceRunner.Resource mapGet(String connection) { + synchronized(sharedMap) { + return (SharedResourceRunner.Resource) sharedMap.get(connection); + } + } + public Collection/*<Resource>*/ mapValues() { + synchronized(sharedMap) { + return sharedMap.values(); + } + } + + public SharedResourceRunner.Resource createSharedResource(String connection) { + WindowsGraphicsDevice sharedDevice = new WindowsGraphicsDevice(connection, AbstractGraphicsDevice.DEFAULT_UNIT); + sharedDevice.lock(); + try { + AbstractGraphicsScreen absScreen = new DefaultGraphicsScreen(sharedDevice, 0); + if (null == absScreen) { + throw new GLException("Couldn't create shared screen for device: "+sharedDevice+", idx 0"); + } + GLProfile glp = GLProfile.getDefault(sharedDevice); + if (null == glp) { + throw new GLException("Couldn't get default GLProfile for device: "+sharedDevice); + } + WindowsDummyWGLDrawable sharedDrawable = WindowsDummyWGLDrawable.create(WindowsWGLDrawableFactory.this, glp, absScreen); + if (null == sharedDrawable) { + throw new GLException("Couldn't create shared drawable for screen: "+absScreen+", "+glp); + } + WindowsWGLContext sharedContext = (WindowsWGLContext) sharedDrawable.createContext(null); + if (null == sharedContext) { + throw new GLException("Couldn't create shared context for drawable: "+sharedDrawable); + } + sharedContext.setSynchronized(true); + sharedContext.makeCurrent(); + boolean canCreateGLPbuffer = sharedContext.getGL().isExtensionAvailable(GL_ARB_pbuffer); + boolean readDrawableAvailable = sharedContext.isExtensionAvailable(WGL_ARB_make_current_read) && + sharedContext.isFunctionAvailable(wglMakeContextCurrent); + sharedContext.release(); + if (DEBUG) { + System.err.println("!!! SharedDevice: " + sharedDevice); + System.err.println("!!! SharedScreen: " + absScreen); + System.err.println("!!! SharedContext: " + sharedContext); + System.err.println("!!! pbuffer avail: " + canCreateGLPbuffer); + System.err.println("!!! readDrawable: " + readDrawableAvailable); + } + return new SharedResource(sharedDevice, absScreen, sharedDrawable, sharedContext, readDrawableAvailable, canCreateGLPbuffer); + } catch (Throwable t) { + throw new GLException("WindowsWGLDrawableFactory - Could not initialize shared resources for "+connection, t); + } finally { + sharedDevice.unlock(); + } + } + + public void releaseSharedResource(SharedResourceRunner.Resource shared) { + SharedResource sr = (SharedResource) shared; + if (DEBUG) { + System.err.println("!!! Shutdown Shared:"); + System.err.println("!!! Device : " + sr.device); + System.err.println("!!! Screen : " + sr.screen); + System.err.println("!!! Drawable: " + sr.drawable); + System.err.println("!!! CTX : " + sr.context); + } + + if (null != sr.context) { + // may cause JVM SIGSEGV: sharedContext.destroy(); + sr.context = null; + } + + if (null != sr.drawable) { + // may cause JVM SIGSEGV: sharedDrawable.destroy(); + sr.drawable = null; + } + + if (null != sr.screen) { + sr.screen = null; + } + if (null != sr.device) { + sr.device.close(); + sr.device = null; + } + } } - HashMap/*<connection, SharedResource>*/ sharedMap = new HashMap(); - WindowsGraphicsDevice defaultDevice; public final AbstractGraphicsDevice getDefaultDevice() { return defaultDevice; @@ -146,62 +257,12 @@ public class WindowsWGLDrawableFactory extends GLDrawableFactoryImpl { return false; } - HashSet devicesTried = new HashSet(); - private final boolean getDeviceTried(String connection) { - synchronized(devicesTried) { - return devicesTried.contains(connection); - } - } - private final void addDeviceTried(String connection) { - synchronized(devicesTried) { - devicesTried.add(connection); - } - } - final static String GL_ARB_pbuffer = "GL_ARB_pbuffer"; final static String WGL_ARB_make_current_read = "WGL_ARB_make_current_read"; final static String wglMakeContextCurrent = "wglMakeContextCurrent"; - private SharedResource getOrCreateShared(AbstractGraphicsDevice device) { - String connection = device.getConnection(); - SharedResource sr; - synchronized(sharedMap) { - sr = (SharedResource) sharedMap.get(connection); - } - if(null==sr && !getDeviceTried(connection)) { - addDeviceTried(connection); - NativeWindowFactory.getDefaultToolkitLock().lock(); // OK - try { - WindowsGraphicsDevice sharedDevice = new WindowsGraphicsDevice(connection, AbstractGraphicsDevice.DEFAULT_UNIT); - GLProfile glp = GLProfile.getDefault(/*sharedDevice*/); // can't fetch device profile, which shared resource we create here - AbstractGraphicsScreen absScreen = new DefaultGraphicsScreen(sharedDevice, 0); - WindowsDummyWGLDrawable sharedDrawable = WindowsDummyWGLDrawable.create(this, glp, absScreen); - WindowsWGLContext ctx = (WindowsWGLContext) sharedDrawable.createContext(null); - ctx.setSynchronized(true); - ctx.makeCurrent(); - boolean canCreateGLPbuffer = ctx.getGL().isExtensionAvailable(GL_ARB_pbuffer); - boolean readDrawableAvailable = ctx.isExtensionAvailable(WGL_ARB_make_current_read) && - ctx.isFunctionAvailable(wglMakeContextCurrent); - if (DEBUG) { - System.err.println("!!! SharedContext: "+ctx+", pbuffer supported "+canCreateGLPbuffer+ - ", readDrawable supported "+readDrawableAvailable); - } - ctx.release(); - sr = new SharedResource(sharedDevice, sharedDrawable, ctx, readDrawableAvailable, canCreateGLPbuffer); - synchronized(sharedMap) { - sharedMap.put(connection, sr); - } - } catch (Throwable t) { - throw new GLException("WindowsWGLDrawableFactory - Could not initialize shared resources", t); - } finally { - NativeWindowFactory.getDefaultToolkitLock().unlock(); // OK - } - } - return sr; - } - protected final GLContext getOrCreateSharedContextImpl(AbstractGraphicsDevice device) { - SharedResource sr = getOrCreateShared(device); + SharedResourceRunner.Resource sr = sharedResourceRunner.getOrCreateShared(device); if(null!=sr) { return sr.getContext(); } @@ -209,7 +270,7 @@ public class WindowsWGLDrawableFactory extends GLDrawableFactoryImpl { } protected AbstractGraphicsDevice getOrCreateSharedDeviceImpl(AbstractGraphicsDevice device) { - SharedResource sr = getOrCreateShared(device); + SharedResourceRunner.Resource sr = sharedResourceRunner.getOrCreateShared(device); if(null!=sr) { return sr.getDevice(); } @@ -217,43 +278,15 @@ public class WindowsWGLDrawableFactory extends GLDrawableFactoryImpl { } protected WindowsWGLDrawable getSharedDrawable(AbstractGraphicsDevice device) { - SharedResource sr = getOrCreateShared(device); + SharedResourceRunner.Resource sr = sharedResourceRunner.getOrCreateShared(device); if(null!=sr) { - return sr.getDrawable(); + return (WindowsWGLDrawable) sr.getDrawable(); } return null; } protected final void shutdownInstance() { - if (DEBUG) { - Exception e = new Exception("Debug"); - e.printStackTrace(); - } - Collection/*<SharedResource>*/ sharedResources = sharedMap.values(); - for(Iterator iter=sharedResources.iterator(); iter.hasNext(); ) { - SharedResource sr = (SharedResource) iter.next(); - - if (DEBUG) { - System.err.println("!!! Shutdown Shared:"); - System.err.println("!!! Drawable: "+sr.drawable); - System.err.println("!!! CTX : "+sr.context); - } - - if (null != sr.context) { - // may cause JVM SIGSEGV: sharedContext.destroy(); - sr.context = null; - } - - if (null != sr.drawable) { - // may cause JVM SIGSEGV: sharedDrawable.destroy(); - sr.drawable = null; - } - - } - sharedMap.clear(); - if (DEBUG) { - System.err.println("!!! Shutdown Shared Finished"); - } + sharedResourceRunner.releaseAndWait(); } protected final GLDrawableImpl createOnscreenDrawableImpl(NativeSurface target) { @@ -276,7 +309,7 @@ public class WindowsWGLDrawableFactory extends GLDrawableFactoryImpl { // PBuffer GLDrawable Creation final AbstractGraphicsDevice device = config.getScreen().getDevice(); - final SharedResource sr = getOrCreateShared(device); + final SharedResource sr = (SharedResource) sharedResourceRunner.getOrCreateShared(device); if(null==sr) { throw new IllegalArgumentException("No shared resource for "+device); } @@ -287,19 +320,17 @@ public class WindowsWGLDrawableFactory extends GLDrawableFactoryImpl { if (lastContext != null) { lastContext.release(); } - synchronized(sr.context) { - sr.context.makeCurrent(); - try { - GLDrawableImpl pbufferDrawable = new WindowsPbufferWGLDrawable(WindowsWGLDrawableFactory.this, target, - sr.drawable, - sr.context); - returnList.add(pbufferDrawable); - } finally { - sr.context.release(); - if (lastContext != null) { - lastContext.makeCurrent(); - } - } + sr.context.makeCurrent(); + try { + GLDrawableImpl pbufferDrawable = new WindowsPbufferWGLDrawable(WindowsWGLDrawableFactory.this, target, + sr.drawable, + sr.context); + returnList.add(pbufferDrawable); + } finally { + sr.context.release(); + if (lastContext != null) { + lastContext.makeCurrent(); + } } } }; @@ -312,7 +343,7 @@ public class WindowsWGLDrawableFactory extends GLDrawableFactoryImpl { * and -1 if undefined yet, ie no shared device exist at this point. */ public final int isReadDrawableAvailable(AbstractGraphicsDevice device) { - SharedResource sr = getOrCreateShared((null!=device)?device:defaultDevice); + SharedResource sr = (SharedResource) sharedResourceRunner.getOrCreateShared((null!=device)?device:defaultDevice); if(null!=sr) { return sr.isReadDrawableAvailable() ? 1 : 0 ; } @@ -320,7 +351,7 @@ public class WindowsWGLDrawableFactory extends GLDrawableFactoryImpl { } public final boolean canCreateGLPbuffer(AbstractGraphicsDevice device) { - SharedResource sr = getOrCreateShared((null!=device)?device:defaultDevice); + SharedResource sr = (SharedResource) sharedResourceRunner.getOrCreateShared((null!=device)?device:defaultDevice); if(null!=sr) { return sr.canCreateGLPbuffer(); } |