fixed thread syncing

project/effect.cpp

@@ -922,6 +922,7 @@ GLuint Effect::process_superimpose(double timecode) {
 	}
 
 	if (valueHasChanged(timecode) || recreate_texture || enable_always_update) {
+		qDebug() << "redrew";
 		redraw(timecode);
 	}
 

project/effect.h

@@ -134,7 +134,7 @@ public:
 	Effect* copy(Clip* c);
 	void copy_field_keyframes(Effect *e);
 
-    virtual void load(QXmlStreamReader& stream);
+	virtual void load(QXmlStreamReader& stream);
 	virtual void custom_load(QXmlStreamReader& stream);
 	virtual void save(QXmlStreamWriter& stream);
 

ui/renderfunctions.h

@@ -21,4 +21,6 @@ GLuint compose_sequence(Viewer* viewer,
 
 void compose_audio(Viewer* viewer, Sequence* seq, bool render_audio);
 
+void viewport_render();
+
 #endif // RENDERFUNCTIONS_H

ui/renderthread.cpp

@@ -77,7 +77,8 @@ void RenderThread::run() {
 				paint();
 
 				// flush changes
-				glFlush();
+//				glFlush();
+				glFinish();
 
 				// release
 				ctx->functions()->glBindFramebuffer(GL_FRAMEBUFFER, 0);

ui/viewerwidget.cpp

@@ -279,9 +279,6 @@ EffectGizmo* ViewerWidget::get_gizmo_from_mouse(int x, int y) {
 				break;
 			}
 		}
-
-		qDebug() << mouse_pos.x() << gizmos->gizmo(0)->screen_pos[0].x();
-		qDebug() << mouse_pos.y() << gizmos->gizmo(0)->screen_pos[0].y();
 	}
 	return nullptr;
 }
@@ -565,7 +562,7 @@ void ViewerWidget::paintGL() {
 		glDisable(GL_TEXTURE_2D);
 
 		if (window != nullptr && window->isVisible()) {
-			window->set_texture(renderer->texColorBuffer, double(viewer->seq->width)/double(viewer->seq->height));
+			window->set_texture(renderer->texColorBuffer, double(viewer->seq->width)/double(viewer->seq->height), &renderer->mutex);
 		}
 
 		renderer->mutex.unlock();

ui/viewerwindow.cpp

@@ -1,18 +1,24 @@
 #include "viewerwindow.h"
 
+#include <QMutex>
+
 ViewerWindow::ViewerWindow(QOpenGLContext *share) :
 	QOpenGLWindow(share),
-	texture(0)
+	texture(0),
+	mutex(nullptr)
 {}
 
-void ViewerWindow::set_texture(GLuint t, double iar) {
+void ViewerWindow::set_texture(GLuint t, double iar, QMutex* imutex) {
 	texture = t;
 	ar = iar;
+	mutex = imutex;
 	update();
 }
 
 void ViewerWindow::paintGL() {
 	if (texture > 0) {
+		if (mutex != nullptr) mutex->lock();
+
 		glClearColor(0.0, 0.0, 0.0, 1.0);
 		glClear(GL_COLOR_BUFFER_BIT);
 
@@ -56,5 +62,7 @@ void ViewerWindow::paintGL() {
 		glBindTexture(GL_TEXTURE_2D, 0);
 
 		glDisable(GL_TEXTURE_2D);
+
+		if (mutex != nullptr) mutex->unlock();
 	}
 }

ui/viewerwindow.h

@@ -3,15 +3,18 @@
 
 #include <QOpenGLWindow>
 
+class QMutex;
+
 class ViewerWindow : public QOpenGLWindow {
 	Q_OBJECT
 public:
 	ViewerWindow(QOpenGLContext* share);
-	void set_texture(GLuint t, double iar);
+	void set_texture(GLuint t, double iar, QMutex *imutex);
 private:
 	void paintGL();
 	GLuint texture;
 	double ar;
+	QMutex* mutex;
 };
 
 #endif // VIEWERWINDOW_H