diff options
Diffstat (limited to 'src/java/com/jogamp/openal')
| -rw-r--r-- | src/java/com/jogamp/openal/ALFactory.java | 4 | ||||
| -rw-r--r-- | src/java/com/jogamp/openal/impl/ALCImpl.java | 18 | ||||
| -rw-r--r-- | src/java/com/jogamp/openal/impl/ALDynamicLibraryBundleInfo.java | 91 | ||||
| -rwxr-xr-x | src/java/com/jogamp/openal/impl/ALProcAddressLookup.java | 179 | ||||
| -rwxr-xr-x | src/java/com/jogamp/openal/impl/NativeLibLoader.java | 114 |
5 files changed, 112 insertions, 294 deletions
diff --git a/src/java/com/jogamp/openal/ALFactory.java b/src/java/com/jogamp/openal/ALFactory.java index f58fe4b..64da325 100644 --- a/src/java/com/jogamp/openal/ALFactory.java +++ b/src/java/com/jogamp/openal/ALFactory.java @@ -53,7 +53,9 @@ public class ALFactory { private static synchronized void initialize() throws ALException { try { if (!initialized) { - NativeLibLoader.load(); + if(null == ALImpl.getALProcAddressTable()) { + throw new RuntimeException("AL not initialized (ProcAddressTable null)"); + } initialized = true; } } catch (UnsatisfiedLinkError e) { diff --git a/src/java/com/jogamp/openal/impl/ALCImpl.java b/src/java/com/jogamp/openal/impl/ALCImpl.java index 208e64f..75fc47d 100644 --- a/src/java/com/jogamp/openal/impl/ALCImpl.java +++ b/src/java/com/jogamp/openal/impl/ALCImpl.java @@ -3,6 +3,7 @@ */ package com.jogamp.openal.impl; +import com.jogamp.common.nio.Buffers; import com.jogamp.openal.ALException; import com.jogamp.openal.ALCdevice; import java.io.UnsupportedEncodingException; @@ -33,6 +34,23 @@ public class ALCImpl extends ALCAbstractImpl { } } + /** Entry point (through function pointer) to C language function: <br> <code> const ALCchar * alcGetString(ALCdevice * device, ALCenum param); </code> */ + public ByteBuffer alcGetStringImpl(ALCdevice device, int param) { + + final long __addr_ = getALCProcAddressTable()._addressof_alcGetString; + if (__addr_ == 0) { + throw new UnsupportedOperationException("Method \"alcGetStringImpl\" not available"); + } + ByteBuffer _res; + _res = dispatch_alcGetStringImpl1(((device == null) ? null : device.getBuffer()), param, __addr_); + if (_res == null) { + return null; + } + Buffers.nativeOrder(_res); + return _res; + } + private native java.nio.ByteBuffer dispatch_alcGetStringImpl1(ByteBuffer deviceBuffer, int param, long addr); + /** * Fetches the names of the available ALC device specifiers. * Equivalent to the C call alcGetString(NULL, ALC_DEVICE_SPECIFIER). diff --git a/src/java/com/jogamp/openal/impl/ALDynamicLibraryBundleInfo.java b/src/java/com/jogamp/openal/impl/ALDynamicLibraryBundleInfo.java new file mode 100644 index 0000000..9d41a69 --- /dev/null +++ b/src/java/com/jogamp/openal/impl/ALDynamicLibraryBundleInfo.java @@ -0,0 +1,91 @@ +/** + * Copyright 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: + * + * 1. Redistributions of source code must retain the above copyright notice, this list of + * conditions and the following disclaimer. + * + * 2. Redistributions 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. + * + * THIS SOFTWARE IS PROVIDED BY JogAmp Community ``AS IS'' AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND + * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL JogAmp Community OR + * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR + * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON + * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING + * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF + * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * The views and conclusions contained in the software and documentation are those of the + * authors and should not be interpreted as representing official policies, either expressed + * or implied, of JogAmp Community. + */ + +package com.jogamp.openal.impl; + +import com.jogamp.common.os.DynamicLibraryBundleInfo; +import java.util.*; + +public class ALDynamicLibraryBundleInfo implements DynamicLibraryBundleInfo { + private static List/*<String>*/ glueLibNames; + static { + glueLibNames = new ArrayList(); + + glueLibNames.add("joal"); + } + + protected ALDynamicLibraryBundleInfo() { + } + + /** FIXME: not default, maybe local ? **/ + public boolean shallLinkGlobal() { return true; } + + /** default **/ + public boolean shallLookupGlobal() { return false; } + + public final List/*<String>*/ getGlueLibNames() { + return glueLibNames; + } + + public List getToolLibNames() { + List/*<List>*/ libNamesList = new ArrayList(); + + List/*<String>*/ alLibNames = new ArrayList(); + + // this is the default AL lib name, according to the spec + alLibNames.add("libopenal.so.1"); // unix + alLibNames.add("OpenAL32"); // windows + alLibNames.add("OpenAL"); // OSX + + // try this one as well, if spec fails + alLibNames.add("libOpenAL.so.1"); + alLibNames.add("libopenal.so"); + alLibNames.add("libOpenAL.so"); + + // last but not least .. the generic one + alLibNames.add("openal"); + alLibNames.add("OpenAL"); + + libNamesList.add(alLibNames); + + return libNamesList; + } + + public final List getToolGetProcAddressFuncNameList() { + List res = new ArrayList(); + res.add("alGetProcAddress"); + return res; + } + + public final long toolDynamicLookupFunction(long toolGetProcAddressHandle, String funcName) { + return ALImpl.alGetProcAddress(toolGetProcAddressHandle, funcName); + } + +} + + diff --git a/src/java/com/jogamp/openal/impl/ALProcAddressLookup.java b/src/java/com/jogamp/openal/impl/ALProcAddressLookup.java deleted file mode 100755 index 45718dd..0000000 --- a/src/java/com/jogamp/openal/impl/ALProcAddressLookup.java +++ /dev/null @@ -1,179 +0,0 @@ -/** - * Copyright (c) 2003-2005 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. - * - * 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.openal.impl; - -import com.jogamp.common.os.DynamicLookupHelper; -import com.jogamp.common.os.NativeLibrary; -import java.lang.reflect.Field; - -import com.jogamp.openal.*; -import com.jogamp.gluegen.runtime.*; - -/** Helper class for managing OpenAL-related proc address tables. */ - -public class ALProcAddressLookup { - - private static final ALProcAddressTable alTable; - private static final ALCProcAddressTable alcTable; - - private static volatile boolean alTableInitialized = false; - private static volatile boolean alcTableInitialized = false; - - private static final DynamicLookup lookup; - private static volatile NativeLibrary openAL; - - static { - //workaround: map renamed fooImpl back to the real function name - FunctionAddressResolver resolver = new FunctionAddressResolver() { - public long resolve(String string, DynamicLookupHelper dlh) { - if (string.endsWith("Impl")) { - string = string.substring(0, string.length() - 4); - } - return dlh.dynamicLookupFunction(string); - } - }; - alcTable = new ALCProcAddressTable(resolver); - alTable = new ALProcAddressTable(); - lookup = new DynamicLookup(); - } - - static class DynamicLookup implements DynamicLookupHelper { - public long dynamicLookupFunction(String functionName) { - // At some point this may require an OpenAL context to be - // current as we will actually use alGetProcAddress. Since - // this routine is currently broken and there are no - // per-context function pointers anyway we could actually do - // this work anywhere. - if (openAL == null) { - // We choose not to search the system path first because we - // bundle a very recent version of OpenAL which we would like - // to override existing installations - openAL = NativeLibrary.open("OpenAL32", "openal", "OpenAL", - false, - ALProcAddressLookup.class.getClassLoader()); - if (openAL == null) { - throw new RuntimeException("Unable to find and load OpenAL library"); - } - } - return openAL.dynamicLookupFunction(functionName); - } - } - - public static void resetALProcAddressTable() { - if (!alTableInitialized) { - synchronized (ALProcAddressLookup.class) { - if (!alTableInitialized) { - // At some point this may require an OpenAL context to be - // current as we will actually use alGetProcAddress. Since - // this routine is currently broken and there are no - // per-context function pointers anyway we could actually do - // this work anywhere. We should also in theory have - // per-ALcontext ALProcAddressTables and per-ALCdevice - // ALCProcAddressTables. - alTable.reset(lookup); - - // The above only manages to find addresses for the core OpenAL - // functions. The below uses alGetProcAddress() to find the addresses - // of extensions such as EFX, just as in the C++ examples of the - // OpenAL 1.1 SDK. - useALGetProcAddress(); - - alTableInitialized = true; - } - } - } - } - - public static void resetALCProcAddressTable() { - if (!alcTableInitialized) { - synchronized (ALProcAddressLookup.class) { - if (!alcTableInitialized) { - // At some point this may require an OpenAL device to be - // created as we will actually use alcGetProcAddress. Since - // this routine is currently broken and there are no - // per-device function pointers anyway we could actually do - // this work anywhere. We should also in theory have - // per-ALcontext ALProcAddressTables and per-ALCdevice - // ALCProcAddressTables. - alcTable.reset(lookup); - alcTableInitialized = true; - } - } - } - } - - public static ALProcAddressTable getALProcAddressTable() { - return alTable; - } - - public static ALCProcAddressTable getALCProcAddressTable() { - return alcTable; - } - - - /** - * Retrieves the values of the OpenAL functions using alGetProcAddress(). - */ - private static void useALGetProcAddress() { - String addrOfPrefix = "_addressof_"; - ALImpl al = (ALImpl) ALFactory.getAL(); - - Field[] fields = ALProcAddressTable.class.getFields(); - for (int i = 0; i < fields.length; i++) { - Field field = fields[i]; - - // Skip non-address fields - String fieldname = field.getName(); - if (!fieldname.startsWith(addrOfPrefix)) { - continue; - } - try { - String functionname = fieldname.substring(addrOfPrefix.length()); - long fieldval = field.getLong(alTable); - - // Skip fields which have already been valued - if (fieldval != 0) { - continue; - } - - // Get the address - long procAddressVal = al.alGetProcAddress(functionname); - field.setLong(alTable, procAddressVal); - } - catch (Exception ex) { - throw new RuntimeException("Unable to repopulate ALProcAddressTable values", ex); - } - } - } -} diff --git a/src/java/com/jogamp/openal/impl/NativeLibLoader.java b/src/java/com/jogamp/openal/impl/NativeLibLoader.java deleted file mode 100755 index 38e0e69..0000000 --- a/src/java/com/jogamp/openal/impl/NativeLibLoader.java +++ /dev/null @@ -1,114 +0,0 @@ -/* - * Copyright (c) 2003 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. - * - * 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.openal.impl; - -import java.lang.reflect.InvocationTargetException; -import java.lang.reflect.Method; -import java.security.*; - -import com.jogamp.gluegen.runtime.*; - -public class NativeLibLoader { - private static volatile boolean loadingEnabled = true; - private static volatile boolean didLoading; - - private NativeLibLoader() {} - - public static void disableLoading() { - loadingEnabled = false; - } - - public static void enableLoading() { - loadingEnabled = true; - } - - public static void load() { - if (!didLoading && loadingEnabled) { - synchronized (NativeLibLoader.class) { - if (!didLoading && loadingEnabled) { - didLoading = true; - AccessController.doPrivileged(new PrivilegedAction() { - public Object run() { - // Workaround for problem in OpenAL32.dll, which is actually - // the "wrapper" DLL which looks for real OpenAL - // implementations like nvopenal.dll and "*oal.dll". - // joal.dll matches this wildcard and a bug in OpenAL32.dll - // causes a call through a null function pointer. - loadLibraryInternal("joal"); - - // Workaround for 4845371. - // Make sure the first reference to the JNI GetDirectBufferAddress is done - // from a privileged context so the VM's internal class lookups will succeed. - // FIXME: need to figure out an appropriate entry point to call for JOAL - // JAWT jawt = new JAWT(); - // JAWTFactory.JAWT_GetAWT(jawt); - - return null; - } - }); - } - } - } - } - - private static void loadLibraryInternal(String libraryName) { - String sunAppletLauncher = System.getProperty("sun.jnlp.applet.launcher"); - boolean usingJNLPAppletLauncher = Boolean.valueOf(sunAppletLauncher).booleanValue(); - - if (usingJNLPAppletLauncher) { - try { - Class jnlpAppletLauncherClass = Class.forName("org.jdesktop.applet.util.JNLPAppletLauncher"); - Method jnlpLoadLibraryMethod = jnlpAppletLauncherClass.getDeclaredMethod("loadLibrary", new Class[] { String.class }); - jnlpLoadLibraryMethod.invoke(null, new Object[] { libraryName }); - } catch (Exception e) { - Throwable t = e; - if (t instanceof InvocationTargetException) { - t = ((InvocationTargetException) t).getTargetException(); - } - if (t instanceof Error) - throw (Error) t; - if (t instanceof RuntimeException) { - throw (RuntimeException) t; - } - // Throw UnsatisfiedLinkError for best compatibility with System.loadLibrary() - throw (UnsatisfiedLinkError) new UnsatisfiedLinkError().initCause(e); - } - } else { - System.loadLibrary(libraryName); - } - } -} |