diff options
author | Kenneth Russel <[email protected]> | 2005-12-28 19:48:17 +0000 |
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committer | Kenneth Russel <[email protected]> | 2005-12-28 19:48:17 +0000 |
commit | be22527200af0c94d1e2550fbeace2c6c7ab171e (patch) | |
tree | d7defecc7191ee4265a1167123ee021abed09f35 /src/classes | |
parent | 7828fdfb84d067bccdd434b8418a04ed27eb3a39 (diff) |
Removed references to JOGL from javax.media.opengl.Threading class
pointed out by Matzon on JOGL forum
git-svn-id: file:///usr/local/projects/SUN/JOGL/git-svn/svn-server-sync/jogl/trunk@503 232f8b59-042b-4e1e-8c03-345bb8c30851
Diffstat (limited to 'src/classes')
-rwxr-xr-x | src/classes/javax/media/opengl/Threading.java | 60 |
1 files changed, 31 insertions, 29 deletions
diff --git a/src/classes/javax/media/opengl/Threading.java b/src/classes/javax/media/opengl/Threading.java index 28dc00b9c..54e39c1d7 100755 --- a/src/classes/javax/media/opengl/Threading.java +++ b/src/classes/javax/media/opengl/Threading.java @@ -64,7 +64,7 @@ import com.sun.opengl.impl.*; Due to these limitations, and due to the inherent multithreading in the Java platform (in particular, in the Abstract Window Toolkit), it is necessary to limit the multithreading occurring in - the typical application using the JOGL API. This has been done by + the typical application using the OpenGL API. This has been done by forcing all OpenGL-related work for GLAutoDrawables on to a single thread. In other words, if an application uses only the GLAutoDrawable and GLEventListener callback mechanism, it is @@ -78,11 +78,12 @@ import com.sun.opengl.impl.*; require that the OpenGL context be made current on the current thread immediately. For applications wishing to integrate better with the single-threaded model, this class provides public access - to the mechanism used by the JOGL implementation. Users can - execute Runnables on the internal thread used for performing - OpenGL work, and query whether the current thread is already this - thread. Using these mechanisms the user can move work from the - current thread on to the internal OpenGL thread if desired. + to the mechanism used by this implementation of the + javax.media.opengl APIs. Users can execute Runnables on the + internal thread used for performing OpenGL work, and query whether + the current thread is already this thread. Using these mechanisms + the user can move work from the current thread on to the internal + OpenGL thread if desired. <P> @@ -96,13 +97,13 @@ import com.sun.opengl.impl.*; In addition to specifying programmatically whether the single thread for OpenGL work is enabled, users may switch it on and off - using the system property <code>jogl.1thread</code>. Valid values + using the system property <code>opengl.1thread</code>. Valid values for this system property are: <PRE> - -Djogl.1thread=false Disable single-threading of OpenGL work - -Djogl.1thread=true Enable single-threading of OpenGL work (default) - -Djogl.1thread=auto Select default single-threading behavior (currently on) + -Dopengl.1thread=false Disable single-threading of OpenGL work + -Dopengl.1thread=true Enable single-threading of OpenGL work (default) + -Dopengl.1thread=auto Select default single-threading behavior (currently on) </PRE> */ @@ -112,7 +113,7 @@ public class Threading { static { AccessController.doPrivileged(new PrivilegedAction() { public Object run() { - String workaround = System.getProperty("jogl.1thread"); + String workaround = System.getProperty("opengl.1thread"); if (workaround != null && (!workaround.equals("auto"))) { singleThreaded = Boolean.valueOf(workaround).booleanValue(); } @@ -126,10 +127,11 @@ public class Threading { private Threading() {} /** Provides a mechanism for end users to disable the default - single-threading of the JOGL implementation. Users are strongly - discouraged from calling this method unless they are aware of - all of the consequences and are prepared to enforce some amount - of threading restrictions in their applications. Disabling this + single-threading of this implementation of the + javax.media.opengl APIs. Users are strongly discouraged from + calling this method unless they are aware of all of the + consequences and are prepared to enforce some amount of + threading restrictions in their applications. Disabling this single-threading, for example, will have unintended consequences on GLAutoDrawable implementations such as GLCanvas, GLJPanel and GLPbuffer. Currently there is no supported way to re-enable it @@ -138,20 +140,20 @@ public class Threading { public static void disableSingleThreading() { singleThreaded = false; if (Debug.verbose()) { - System.err.println("Application forced disabling of single-threading of JOGL implementation"); + System.err.println("Application forced disabling of single-threading of javax.media.opengl implementation"); } } /** Indicates whether OpenGL work is being automatically forced to a - single thread by the JOGL implementation. */ + single thread. */ public static boolean isSingleThreaded() { return singleThreaded; } /** Indicates whether the current thread is the single thread on - which the JOGL implementation performs all of its OpenGL-related - work. This method should only be called if the single-thread - model is in effect. */ + which this implementation of the javax.media.opengl APIs + performs all of its OpenGL-related work. This method should only + be called if the single-thread model is in effect. */ public static boolean isOpenGLThread() throws GLException { if (!isSingleThreaded()) { throw new GLException("Should only call this in single-threaded mode"); @@ -171,14 +173,14 @@ public class Threading { } /** Executes the passed Runnable on the single thread used for all - OpenGL work in the JOGL implementation. It is not specified - exactly which thread is used for this purpose. This method - should only be called if the single-thread model is in use and - if the current thread is not the OpenGL thread (i.e., if - <code>isOpenGLThread()</code> returns false). It is up to the - end user to check to see whether the current thread is the - OpenGL thread and either execute the Runnable directly or - perform the work inside it. */ + OpenGL work in this javax.media.opengl API implementation. It is + not specified exactly which thread is used for this + purpose. This method should only be called if the single-thread + model is in use and if the current thread is not the OpenGL + thread (i.e., if <code>isOpenGLThread()</code> returns + false). It is up to the end user to check to see whether the + current thread is the OpenGL thread and either execute the + Runnable directly or perform the work inside it. */ public static void invokeOnOpenGLThread(Runnable r) throws GLException { if (!isSingleThreaded()) { throw new GLException ("Should only call this in single-threaded mode"); @@ -209,7 +211,7 @@ public class Threading { private static void printWorkaroundNotice() { if (singleThreaded && Debug.verbose()) { - System.err.println("Using single thread for performing OpenGL work in JOGL implementation"); + System.err.println("Using single thread for performing OpenGL work in javax.media.opengl implementation"); } } } |