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, 13 insertions, 10 deletions

diff --git a/engines/sword2/animation.cpp b/engines/sword2/animation.cpp
index 3afd8b8748..8424e9c768 100644
--- a/engines/sword2/animation.cpp
+++ b/engines/sword2/animation.cpp
@@ -169,12 +169,12 @@ bool MoviePlayer::checkSkipFrame() {
 	return true;
 }
 
-void MoviePlayer::syncFrame() {
+bool MoviePlayer::syncFrame() {
 	_ticks += 83;
 
 	if (checkSkipFrame()) {
 		warning("Skipped frame %d", _currentFrame);
-		return;
+		return false;
 	}
 
 	if (_bgSoundStream) {
@@ -192,6 +192,8 @@ void MoviePlayer::syncFrame() {
 			_system->delayMillis(10);
 		}
 	}
+
+	return true;
 }
 
 void MoviePlayer::drawFrame() {
@@ -403,9 +405,10 @@ void MoviePlayer::play(SequenceTextInfo *textList, uint32 numLines, int32 leadIn
 			_vm->_sound->playMovieSound(leadOut, kLeadOutSound);
 		}
 
-		syncFrame();
-		drawFrame();
-		updateScreen();
+		if (syncFrame()) {
+			drawFrame();
+			updateScreen();
+		}
 
 		Common::Event event;
 
@@ -809,13 +812,13 @@ bool MoviePlayerDummy::decodeFrame() {
 	return true;
 }
 
-void MoviePlayerDummy::syncFrame() {
+bool MoviePlayerDummy::syncFrame() {
 	if (_numSpeechLines == 0 || _currentFrame < _firstSpeechFrame) {
 		_ticks = _system->getMillis();
-		return;
+		return false;
 	}
 
-	MoviePlayer::syncFrame();
+	return MoviePlayer::syncFrame();
 }
 
 void MoviePlayerDummy::drawFrame() {
diff --git a/engines/sword2/animation.h b/engines/sword2/animation.h
index 5c1715a08f..4d3660026d 100644
--- a/engines/sword2/animation.h
+++ b/engines/sword2/animation.h
@@ -106,7 +106,7 @@ protected:
 	virtual void clearFrame();
 	virtual void updateScreen();
 	virtual bool decodeFrame() = 0;
-	virtual void syncFrame();
+	virtual bool syncFrame();
 	virtual void drawFrame();
 	virtual void drawTextObject();
 	virtual void undrawTextObject();
@@ -123,7 +123,7 @@ public:
 class MoviePlayerDummy : public MoviePlayer {
 protected:
 	bool decodeFrame();
-	void syncFrame();
+	bool syncFrame();
 	void drawFrame();
 	void drawTextObject();
 	void undrawTextObject();