diff options
Diffstat (limited to 'src/jogl/classes/jogamp/opengl/x11/glx/X11GLXDrawableFactory.java')
| -rw-r--r-- | src/jogl/classes/jogamp/opengl/x11/glx/X11GLXDrawableFactory.java | 542 |
1 files changed, 542 insertions, 0 deletions
diff --git a/src/jogl/classes/jogamp/opengl/x11/glx/X11GLXDrawableFactory.java b/src/jogl/classes/jogamp/opengl/x11/glx/X11GLXDrawableFactory.java new file mode 100644 index 000000000..709e2ddab --- /dev/null +++ b/src/jogl/classes/jogamp/opengl/x11/glx/X11GLXDrawableFactory.java @@ -0,0 +1,542 @@ +/* + * Copyright (c) 2003 Sun Microsystems, Inc. All Rights Reserved. + * Copyright (c) 2010 JogAmp Community. 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. + * + * You acknowledge that this software is not designed or intended for use + * in the design, construction, operation or maintenance of any nuclear + * facility. + */ + +package com.jogamp.opengl.impl.x11.glx; + +import java.util.Collection; +import java.util.HashMap; +import java.util.List; +import java.nio.*; + +import javax.media.nativewindow.*; +import javax.media.nativewindow.x11.*; +import javax.media.opengl.*; + +import com.jogamp.opengl.impl.*; +import com.jogamp.common.JogampRuntimeException; +import com.jogamp.common.util.*; +import com.jogamp.nativewindow.impl.ProxySurface; +import com.jogamp.nativewindow.impl.x11.*; + +public class X11GLXDrawableFactory extends GLDrawableFactoryImpl { + + private static final DesktopGLDynamicLookupHelper x11GLXDynamicLookupHelper; + static final VersionNumber versionOneThree = new VersionNumber(1, 3, 0); + + static { + DesktopGLDynamicLookupHelper tmp = null; + try { + tmp = new DesktopGLDynamicLookupHelper(new X11GLXDynamicLibraryBundleInfo()); + } catch (GLException gle) { + if(DEBUG) { + gle.printStackTrace(); + } + } + x11GLXDynamicLookupHelper = tmp; + if(null!=x11GLXDynamicLookupHelper) { + GLX.getGLXProcAddressTable().reset(x11GLXDynamicLookupHelper); + } + } + + public static VersionNumber getGLXVersion(X11GraphicsDevice device) { + int[] major = new int[1]; + int[] minor = new int[1]; + GLXUtil.getGLXVersion(device.getHandle(), major, minor); + return new VersionNumber(major[0], minor[0], 0); + } + + public GLDynamicLookupHelper getGLDynamicLookupHelper(int profile) { + return x11GLXDynamicLookupHelper; + } + + public X11GLXDrawableFactory() { + super(); + // Register our GraphicsConfigurationFactory implementations + // The act of constructing them causes them to be registered + new X11GLXGraphicsConfigurationFactory(); + if(GLProfile.isAWTAvailable()) { + try { + ReflectionUtil.createInstance("com.jogamp.opengl.impl.x11.glx.awt.X11AWTGLXGraphicsConfigurationFactory", + null, getClass().getClassLoader()); + } catch (JogampRuntimeException jre) { /* n/a .. */ } + } + + defaultDevice = new X11GraphicsDevice(X11Util.getNullDisplayName(), 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(); + } + + X11GraphicsDevice defaultDevice; + SharedResourceImplementation sharedResourceImpl; + SharedResourceRunner sharedResourceRunner; + Thread sharedResourceThread; + HashMap/*<connection, SharedResource>*/ sharedMap = new HashMap(); + + static class SharedResource implements SharedResourceRunner.Resource { + X11GraphicsDevice device; + X11GraphicsScreen screen; + X11DummyGLXDrawable drawable; + X11GLXContext context; + String glXVendorName; + boolean isGLXVendorATI; + boolean isGLXVendorNVIDIA; + VersionNumber glXVersion; + + SharedResource(X11GraphicsDevice dev, X11GraphicsScreen scrn, + X11DummyGLXDrawable draw, X11GLXContext ctx, + VersionNumber glXVer, String glXVendor) { + device = dev; + screen = scrn; + drawable = draw; + context = ctx; + glXVersion = glXVer; + glXVendorName = glXVendor; + isGLXVendorATI = GLXUtil.isVendorATI(glXVendorName); + isGLXVendorNVIDIA = GLXUtil.isVendorNVIDIA(glXVendorName); + } + final public AbstractGraphicsDevice getDevice() { return device; } + final public AbstractGraphicsScreen getScreen() { return screen; } + final public GLDrawableImpl getDrawable() { return drawable; } + final public GLContextImpl getContext() { return context; } + + final String getGLXVendorName() { return glXVendorName; } + final boolean isGLXVendorATI() { return isGLXVendorATI; } + final boolean isGLXVendorNVIDIA() { return isGLXVendorNVIDIA; } + final VersionNumber getGLXVersion() { return glXVersion; } + final boolean isGLXVersionGreaterEqualOneThree() { + return ( null != glXVersion ) ? glXVersion.compareTo(versionOneThree) >= 0 : false ; + } + } + + 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) { + X11GraphicsDevice sharedDevice = new X11GraphicsDevice(X11Util.createDisplay(connection), AbstractGraphicsDevice.DEFAULT_UNIT); + sharedDevice.setCloseDisplay(true); + sharedDevice.lock(); + try { + String glXVendorName = GLXUtil.getVendorName(sharedDevice.getHandle()); + X11GraphicsScreen sharedScreen = new X11GraphicsScreen(sharedDevice, 0); + if (null == sharedScreen) { + throw new GLException("Couldn't create shared screen for device: "+sharedDevice+", idx 0"); + } + GLProfile glp = GLProfile.getMinDesktop(sharedDevice); + if (null == glp) { + throw new GLException("Couldn't get default GLProfile for device: "+sharedDevice); + } + X11DummyGLXDrawable sharedDrawable = X11DummyGLXDrawable.create(sharedScreen, X11GLXDrawableFactory.this, glp); + if (null == sharedDrawable) { + throw new GLException("Couldn't create shared drawable for screen: "+sharedScreen+", "+glp); + } + X11GLXContext sharedContext = (X11GLXContext) sharedDrawable.createContext(null); + if (null == sharedContext) { + throw new GLException("Couldn't create shared context for drawable: "+sharedDrawable); + } + sharedContext.setSynchronized(true); + VersionNumber glXVersion = getGLXVersion(sharedDevice); + boolean madeCurrent = false; + sharedContext.makeCurrent(); + try { + madeCurrent = sharedContext.isCurrent(); + } finally { + sharedContext.release(); + } + if (DEBUG) { + System.err.println("!!! SharedDevice: " + sharedDevice); + System.err.println("!!! SharedScreen: " + sharedScreen); + System.err.println("!!! SharedContext: " + sharedContext + ", madeCurrent " + madeCurrent); + System.err.println("!!! GLX Vendor: " + glXVendorName); + System.err.println("!!! GLX Version: " + glXVersion + + " >= 1.3: " + (glXVersion.compareTo(versionOneThree) >= 0)); + } + return new SharedResource(sharedDevice, sharedScreen, sharedDrawable, sharedContext, glXVersion, glXVendorName); + } 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; + } + } + } + + public final AbstractGraphicsDevice getDefaultDevice() { + return defaultDevice; + } + + public final boolean getIsDeviceCompatible(AbstractGraphicsDevice device) { + if(device instanceof X11GraphicsDevice) { + return true; + } + return false; + } + + protected final GLContext getOrCreateSharedContextImpl(AbstractGraphicsDevice device) { + SharedResourceRunner.Resource sr = sharedResourceRunner.getOrCreateShared(device); + if(null!=sr) { + return sr.getContext(); + } + return null; + } + + protected AbstractGraphicsDevice getOrCreateSharedDeviceImpl(AbstractGraphicsDevice device) { + SharedResourceRunner.Resource sr = sharedResourceRunner.getOrCreateShared(device); + if(null!=sr) { + return sr.getDevice(); + } + return null; + } + + protected final long getOrCreateSharedDpy(AbstractGraphicsDevice device) { + SharedResourceRunner.Resource sr = sharedResourceRunner.getOrCreateShared(device); + if(null!=sr) { + return sr.getDevice().getHandle(); + } + return 0; + } + + SharedResource getOrCreateSharedResource(AbstractGraphicsDevice device) { + return (SharedResource) sharedResourceRunner.getOrCreateShared(device); + } + + public final String getGLXVendorName(AbstractGraphicsDevice device) { + SharedResourceRunner.Resource sr = sharedResourceRunner.getOrCreateShared(device); + if(null!=sr) { + return ((SharedResource)sr).getGLXVendorName(); + } + return GLXUtil.getVendorName(device.getHandle()); + } + + public final boolean isGLXVendorATI(AbstractGraphicsDevice device) { + SharedResourceRunner.Resource sr = sharedResourceRunner.getOrCreateShared(device); + if(null!=sr) { + return ((SharedResource)sr).isGLXVendorATI(); + } + return GLXUtil.isVendorATI(device.getHandle()); + } + + public final boolean isGLXVendorNVIDIA(AbstractGraphicsDevice device) { + SharedResourceRunner.Resource sr = sharedResourceRunner.getOrCreateShared(device); + if(null!=sr) { + return ((SharedResource)sr).isGLXVendorNVIDIA(); + } + return GLXUtil.isVendorNVIDIA(device.getHandle()); + } + + protected final void shutdownInstance() { + sharedResourceRunner.releaseAndWait(); + + // Don't really close pending Display connections, + // since this may trigger a JVM exception + X11Util.shutdown( false, DEBUG ); + } + + protected List/*GLCapabilitiesImmutable*/ getAvailableCapabilitiesImpl(AbstractGraphicsDevice device) { + return X11GLXGraphicsConfigurationFactory.getAvailableCapabilities(this, device); + } + + protected final GLDrawableImpl createOnscreenDrawableImpl(NativeSurface target) { + if (target == null) { + throw new IllegalArgumentException("Null target"); + } + return new X11OnscreenGLXDrawable(this, target); + } + + protected final GLDrawableImpl createOffscreenDrawableImpl(NativeSurface target) { + if (target == null) { + throw new IllegalArgumentException("Null target"); + } + AbstractGraphicsConfiguration config = target.getGraphicsConfiguration().getNativeGraphicsConfiguration(); + 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; + } + + public final boolean isGLXVersionGreaterEqualOneThree(AbstractGraphicsDevice device) { + SharedResource sr = (SharedResource) sharedResourceRunner.getOrCreateShared(device); + if(null!=sr) { + return sr.isGLXVersionGreaterEqualOneThree(); + } + if( device instanceof X11GraphicsDevice ) { + VersionNumber v = getGLXVersion( (X11GraphicsDevice) device); + return ( null != v ) ? v.compareTo(versionOneThree) >= 0 : false ; + } + return false; + } + + public final boolean canCreateGLPbuffer(AbstractGraphicsDevice device) { + if(null == device) { + SharedResourceRunner.Resource sr = sharedResourceRunner.getOrCreateShared(defaultDevice); + if(null!=sr) { + device = sr.getDevice(); + } + } + return isGLXVersionGreaterEqualOneThree(device); + } + + protected final NativeSurface createOffscreenSurfaceImpl(AbstractGraphicsDevice device, + GLCapabilitiesImmutable capsChosen, GLCapabilitiesImmutable capsRequested, + GLCapabilitiesChooser chooser, + int width, int height) { + X11GraphicsScreen screen = null; + SharedResourceRunner.Resource sr = sharedResourceRunner.getOrCreateShared(device); + if(null!=sr) { + screen = (X11GraphicsScreen) sr.getScreen(); + } + if(null==screen) { + return null; + } + + ProxySurface ns = new ProxySurface( + X11GLXGraphicsConfigurationFactory.chooseGraphicsConfigurationStatic(capsChosen, capsRequested, chooser, screen) ); + if(ns != null) { + ns.setSize(width, height); + } + return ns; + } + + protected final GLContext createExternalGLContextImpl() { + return X11ExternalGLXContext.create(this, null); + } + + public final boolean canCreateExternalGLDrawable(AbstractGraphicsDevice device) { + return canCreateGLPbuffer(device); + } + + protected final GLDrawable createExternalGLDrawableImpl() { + return X11ExternalGLXDrawable.create(this, null); + } + + public final boolean canCreateContextOnJava2DSurface(AbstractGraphicsDevice device) { + return false; + } + + public final GLContext createContextOnJava2DSurface(Object graphics, GLContext shareWith) + throws GLException { + throw new GLException("Unimplemented on this platform"); + } + + //---------------------------------------------------------------------- + // Gamma-related functionality + // + + private boolean gotGammaRampLength; + private int gammaRampLength; + protected final synchronized int getGammaRampLength() { + if (gotGammaRampLength) { + return gammaRampLength; + } + + long display = getOrCreateSharedDpy(defaultDevice); + if(0 == display) { + return 0; + } + + int[] size = new int[1]; + boolean res = X11Util.XF86VidModeGetGammaRampSize(display, + X11Util.DefaultScreen(display), + size, 0); + if (!res) { + return 0; + } + gotGammaRampLength = true; + gammaRampLength = size[0]; + return gammaRampLength; + } + + protected final boolean setGammaRamp(float[] ramp) { + long display = getOrCreateSharedDpy(defaultDevice); + if(0 == display) { + return false; + } + + int len = ramp.length; + short[] rampData = new short[len]; + for (int i = 0; i < len; i++) { + rampData[i] = (short) (ramp[i] * 65535); + } + + boolean res = X11Util.XF86VidModeSetGammaRamp(display, + X11Util.DefaultScreen(display), + rampData.length, + rampData, 0, + rampData, 0, + rampData, 0); + return res; + } + + protected final Buffer getGammaRamp() { + long display = getOrCreateSharedDpy(defaultDevice); + if(0 == display) { + return null; + } + + int size = getGammaRampLength(); + ShortBuffer rampData = ShortBuffer.wrap(new short[3 * size]); + rampData.position(0); + rampData.limit(size); + ShortBuffer redRampData = rampData.slice(); + rampData.position(size); + rampData.limit(2 * size); + ShortBuffer greenRampData = rampData.slice(); + rampData.position(2 * size); + rampData.limit(3 * size); + ShortBuffer blueRampData = rampData.slice(); + + boolean res = X11Util.XF86VidModeGetGammaRamp(display, + X11Util.DefaultScreen(display), + size, + redRampData, + greenRampData, + blueRampData); + if (!res) { + return null; + } + return rampData; + } + + protected final void resetGammaRamp(Buffer originalGammaRamp) { + if (originalGammaRamp == null) { + return; // getGammaRamp failed originally + } + long display = getOrCreateSharedDpy(defaultDevice); + if(0 == display) { + return; + } + + ShortBuffer rampData = (ShortBuffer) originalGammaRamp; + int capacity = rampData.capacity(); + if ((capacity % 3) != 0) { + throw new IllegalArgumentException("Must not be the original gamma ramp"); + } + int size = capacity / 3; + rampData.position(0); + rampData.limit(size); + ShortBuffer redRampData = rampData.slice(); + rampData.position(size); + rampData.limit(2 * size); + ShortBuffer greenRampData = rampData.slice(); + rampData.position(2 * size); + rampData.limit(3 * size); + ShortBuffer blueRampData = rampData.slice(); + + X11Util.XF86VidModeSetGammaRamp(display, + X11Util.DefaultScreen(display), + size, + redRampData, + greenRampData, + blueRampData); + } +} |