glFinish, not glFlush, guarantees no flickering.

mltframework · Aug 29, 2014 · 0527606 · 0527606
1 parent 770ed74
commit 0527606
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/glwidget.cpp b/src/glwidget.cpp
@@ -780,7 +780,7 @@ void FrameRenderer::showFrame(Mlt::QFrame frame)
 
             glBindTexture(GL_TEXTURE_2D, 0);
             check_error();
-            glFlush();
+            glFinish();
 
             for (int i = 0; i < 3; ++i)
                 qSwap(m_renderTexture[i], m_displayTexture[i]);