From 18f5c9c0e334a445bbe1a3eb12ac3bf293d80d2c Mon Sep 17 00:00:00 2001
From: Nathanael Gentry <nathanael.gentrydb8@gmail.com>
Date: Fri, 3 Jul 2020 16:30:32 -0400
Subject: [PATCH] DIRECTOR: Merge dirty rect utility function

---
 engines/director/stage.cpp | 9 +--------
 engines/director/stage.h   | 1 -
 2 files changed, 1 insertion(+), 9 deletions(-)

diff --git a/engines/director/stage.cpp b/engines/director/stage.cpp
index 770ccd2cd89..85fa92380a2 100644
--- a/engines/director/stage.cpp
+++ b/engines/director/stage.cpp
@@ -121,7 +121,7 @@ void Stage::mergeDirtyRects() {
 
 			if ((*rOuter).intersects(*rInner)) {
 				// These two rectangles overlap, so merge them
-				unionRectangle(*rOuter, *rOuter, *rInner);
+				rOuter->extend(*rInner);
 
 				// remove the inner rect from the list
 				_dirtyRects.erase(rInner);
@@ -133,13 +133,6 @@ void Stage::mergeDirtyRects() {
 	}
 }
 
-bool Stage::unionRectangle(Common::Rect &destRect, const Common::Rect &src1, const Common::Rect &src2) {
-	destRect = src1;
-	destRect.extend(src2);
-
-	return !destRect.isEmpty();
-}
-
 void Stage::inkBlitFrom(Channel *channel, Common::Rect destRect, Graphics::ManagedSurface *blitTo) {
 	Common::Rect srcRect = channel->getBbox();
 	destRect.clip(srcRect);
diff --git a/engines/director/stage.h b/engines/director/stage.h
index 9ef0aac45c5..d002e6c7e30 100644
--- a/engines/director/stage.h
+++ b/engines/director/stage.h
@@ -47,7 +47,6 @@ class Stage : public Graphics::MacWindow {
 
 	bool render(bool forceRedraw = false, Graphics::ManagedSurface *blitTo = nullptr);
 
-	bool unionRectangle(Common::Rect &destRect, const Common::Rect &src1, const Common::Rect &src2);
 	void setStageColor(uint stageColor);
 	void addDirtyRect(const Common::Rect &r);
 	void mergeDirtyRects();