renamed unkVirtScreen4 to fadeToBlackEffect; fixed graphic transition glitch (#551584)

svn-id: r4294

1 files changed, 1 insertions, 1 deletions

diff --git a/scumm.h b/scumm.h
index 432b631297..4d9e8e2e06 100644
--- a/scumm.h
+++ b/scumm.h
@@ -1212,7 +1212,7 @@ public:
 	void updateDirtyScreen(int slot);
 
 	VirtScreen *findVirtScreen(int y);
-	void unkVirtScreen4(int a);
+	void fadeToBlackEffect(int a);
 	static void setVirtscreenDirty(VirtScreen *vs, int left, int top, int right, int bottom);
 
 	void screenEffect(int effect);