o Make sure the actual active frame is set after SwapOnVSync().

andrejpk · Aug 4, 2015 · 55ff266 · 55ff266
1 parent 9e7256f
commit 55ff266
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/lib/led-matrix.cc b/lib/led-matrix.cc
@@ -159,7 +159,9 @@ FrameCanvas *RGBMatrix::CreateFrameCanvas() {
 }
 
 FrameCanvas *RGBMatrix::SwapOnVSync(FrameCanvas *other) {
-  return updater_->SwapOnVSync(other);
+  FrameCanvas *const previous = updater_->SwapOnVSync(other);
+  if (other) active_ = other;
+  return previous;
 }
 
 void RGBMatrix::SetTransformer(CanvasTransformer *transformer) {