Changeset 6834 for OpenSceneGraph/trunk/examples/osgstereoimage/osgstereoimage.cpp

Timestamp:

06/04/07 19:11:40 (6 years ago)

Author:

robert

Message:

Added control of threading model, setting default to SingleThreaded? to avoid crash
associated with mixing useCursor(false) and multi-threading.

Files:

• OpenSceneGraph/trunk/examples/osgstereoimage/osgstereoimage.cpp (modified) (3 diffs)

OpenSceneGraph/trunk/examples/osgstereoimage/osgstereoimage.cpp

@@ -400 +400 @@
     arguments.getApplicationUsage()->addCommandLineOption("-y <float>","Vertical offset of left and right images.");
     arguments.getApplicationUsage()->addCommandLineOption("-h or --help","Display this information");
+    arguments.getApplicationUsage()->addCommandLineOption("--SingleThreaded","Select SingleThreaded threading model for viewer.");
+    arguments.getApplicationUsage()->addCommandLineOption("--CullDrawThreadPerContext","Select CullDrawThreadPerContext threading model for viewer.");
+    arguments.getApplicationUsage()->addCommandLineOption("--DrawThreadPerContext","Select DrawThreadPerContext threading model for viewer.");
+    arguments.getApplicationUsage()->addCommandLineOption("--CullThreadPerCameraDrawThreadPerContext","Select CullThreadPerCameraDrawThreadPerContext threading model for viewer.");
     
 
@@ -428 +432 @@
         return 1;
     }
+
+    osgViewer::Viewer::ThreadingModel threading = osgViewer::Viewer::SingleThreaded;
+    while (arguments.read("--SingleThreaded")) threading = osgViewer::Viewer::SingleThreaded;
+    while (arguments.read("--CullDrawThreadPerContext")) threading = osgViewer::Viewer::CullDrawThreadPerContext;
+    while (arguments.read("--DrawThreadPerContext")) threading = osgViewer::Viewer::DrawThreadPerContext;
+    while (arguments.read("--CullThreadPerCameraDrawThreadPerContext")) threading = osgViewer::Viewer::CullThreadPerCameraDrawThreadPerContext;
+
+    viewer.setThreadingModel(threading);
 
     // any option left unread are converted into errors to write out later.
@@ -486 +498 @@
     // set the scene to render
     viewer.setSceneData(rootNode.get());
+
 
     // create the windows and run the threads.