Merge pull request #581 from AttorneyOnline/aolayer-preload

Massively improve AOLayer performance by preloading next frame from disk before the current frame is done ticking

1 files changed, 7 insertions, 0 deletions

diff --git a/include/aolayer.h b/include/aolayer.h
index 7a8e2fd9..ffbd6dac 100644
--- a/include/aolayer.h
+++ b/include/aolayer.h
@@ -7,6 +7,7 @@
 #include <QLabel>
 #include <QTimer>
 #include <QBitmap>
+#include <QtConcurrent/QtConcurrentRun>
 
 class AOApplication;
 class VPath;
@@ -139,6 +140,12 @@ protected:
   // Center the QLabel in the viewport based on the dimensions of f_pixmap
   void center_pixmap(QPixmap f_pixmap);
 
+  // Populates the frame and delay vectors with the next frame's data.
+  void load_next_frame();
+
+  // used in load_next_frame
+  QFuture<void> future;
+
 signals:
   void done();