- MeshLabFilterInterface creation and initialization temporary moved inside FilterThread

src/meshlab/filterthread.cpp

@@ -7,8 +7,9 @@
 #include "filterthread.h"
 
 FilterThread::FilterThread(QString fname,MeshLabXMLFilterContainer *mfc, MeshDocument& md,EnvWrap& env,QObject *parent) 
-:QThread(parent), _mfc(mfc), _fname(fname),_md(md),_env(env)
+:QThread(parent), _mfc(mfc), _fname(fname),_md(md),_env(env),_glwid(NULL)
 {
+	_glwid = new QGLWidget();
 }
 
 FilterThread *cur=0;
@@ -26,7 +27,16 @@ bool FilterThread::QCallBackLocal(const int pos, const char * str)
 void FilterThread::run()
 {
 	/*assert(cur==0)*/
+	QGLFormat defForm = QGLFormat::defaultFormat();
+	_mfc->filterInterface->glContext = new QGLContext(defForm,_glwid->context()->device());
+	_mfc->filterInterface->glContext->create(_glwid->context());
 	cur=this;
 	_ret = _mfc->filterInterface->applyFilter(_fname, _md, _env, QCallBackLocal);
 	cur=0;
+
+}
+
+FilterThread::~FilterThread()
+{
+	delete _glwid;
 }

src/meshlab/filterthread.h

@@ -9,8 +9,7 @@ class FilterThread : public QThread
 	Q_OBJECT
 public:
 	explicit FilterThread(QString fname,MeshLabXMLFilterContainer *mfc, MeshDocument& md,EnvWrap& env, QObject *parent = 0);
-
-
+	~FilterThread();
 	MeshLabXMLFilterContainer *_mfc;
 	QString _fname;
 	MeshDocument& _md;
@@ -23,10 +22,8 @@ protected:
 
 signals:
 	void ThreadCB(const int pos,const QString& str);
-
-
-	public slots:
-
+private:
+	QGLWidget* _glwid;
 };
 
 #endif // FILTERTHREAD_H

src/meshlab/glarea.cpp

@@ -1970,9 +1970,11 @@ void GLArea::showInterruptButton( const bool& show )
 
 void GLArea::completeUpdateRequested()
 {
+	makeCurrent();
 	if ((this->md() != NULL) && (this->md()->rm() != NULL))
 		loadRaster(this->md()->rm()->id());
 	//if (md()->mm() != NULL)
 	//	trackball.center = md()->mm()->cm.bbox.Center();
 	update();
+	doneCurrent();
 }

src/meshlab/mainwindow.h

@@ -234,7 +234,6 @@ private:
 	PluginGeneratorGUI* plugingui;
 	QSignalMapper *windowMapper;
 
-
     PluginManager PM;
 
 		/*