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-rw-r--r--engines/sci/graphics/celobj32.h12
1 files changed, 12 insertions, 0 deletions
diff --git a/engines/sci/graphics/celobj32.h b/engines/sci/graphics/celobj32.h
index e405592b5f..eb6ce3a3c9 100644
--- a/engines/sci/graphics/celobj32.h
+++ b/engines/sci/graphics/celobj32.h
@@ -228,6 +228,18 @@ class ScreenItem;
class CelObj {
protected:
/**
+ * When true, every second line of the cel will be
+ * rendered as a black line.
+ *
+ * @see ScreenItem::_drawBlackLines
+ * @note Using a static member because otherwise this
+ * would otherwise need to be copied down through
+ * several calls. (SSCI did similar, using a global
+ * variable.)
+ */
+ static bool _drawBlackLines;
+
+ /**
* When true, this cel will be horizontally mirrored
* when it is drawn. This is an internal flag that is
* set by draw methods based on the combination of the