I must have accidentally broken frame skipping when I added DXA playback. Made

frame skipping actually skip the updateScreen() call.

svn-id: r26469

2 files changed, 6 insertions, 5 deletions

diff --git a/engines/sword1/animation.cpp b/engines/sword1/animation.cpp
index 84259f572a..5a381e7393 100644
--- a/engines/sword1/animation.cpp
+++ b/engines/sword1/animation.cpp
@@ -119,11 +119,11 @@ bool MoviePlayer::checkSkipFrame(void) {
 	return true;
 }
 
-void MoviePlayer::syncFrame(void) {
+bool MoviePlayer::syncFrame(void) {
 	_ticks += 83;
 	if (checkSkipFrame()) {
 		warning("Skipped frame %d", _currentFrame);
-		return;
+		return false;
 	}
 	if (_bgSoundStream) {
 		while (_snd->isSoundHandleActive(_bgSoundHandle) && (_snd->getSoundElapsedTime(_bgSoundHandle) * 12) / 1000 < _currentFrame) {
@@ -140,6 +140,7 @@ void MoviePlayer::syncFrame(void) {
 			_system->delayMillis(10);
 		}
 	}
+	return true;
 }
 
 /**
@@ -197,8 +198,8 @@ void MoviePlayer::play(void) {
 	Common::EventManager *eventMan = _system->getEventManager();
 	while (!terminated && decodeFrame()) {
 		processFrame();
-		syncFrame();
-		updateScreen();
+		if (syncFrame())
+			updateScreen();
 		_currentFrame++;
 		Common::Event event;
 		while (eventMan->pollEvent(event)) {
diff --git a/engines/sword1/animation.h b/engines/sword1/animation.h
index 7566df29f2..34f05d0a11 100644
--- a/engines/sword1/animation.h
+++ b/engines/sword1/animation.h
@@ -90,7 +90,7 @@ protected:
 	virtual bool initOverlays(uint32 id);
 	virtual bool decodeFrame(void) = 0;
 	virtual void processFrame(void) = 0;
-	virtual void syncFrame(void);
+	virtual bool syncFrame(void);
 	virtual void updateScreen(void) = 0;
 };