From c00ee9d801c5052b46fb3624f8dd9aa00260ca71 Mon Sep 17 00:00:00 2001
From: Einar Johan Trøan Sømåen
Date: Sun, 2 Dec 2012 07:54:51 +0100
Subject: WINTERMUTE: Reset _wantsDraw when no part of the screen is dirty.

---
 engines/wintermute/base/gfx/osystem/base_render_osystem.cpp | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'engines/wintermute/base/gfx/osystem')

diff --git a/engines/wintermute/base/gfx/osystem/base_render_osystem.cpp b/engines/wintermute/base/gfx/osystem/base_render_osystem.cpp
index 7970a25300..074ea2b9a0 100644
--- a/engines/wintermute/base/gfx/osystem/base_render_osystem.cpp
+++ b/engines/wintermute/base/gfx/osystem/base_render_osystem.cpp
@@ -435,6 +435,12 @@ void BaseRenderOSystem::drawTickets() {
 		}
 	}
 	if (!_dirtyRect || _dirtyRect->width() == 0 || _dirtyRect->height() == 0) {
+		RenderQueueIterator it = _renderQueue.begin();
+		while (it != _renderQueue.end()) {
+			RenderTicket *ticket = *it;
+			ticket->_wantsDraw = false;
+			++it;
+		}
 		return;
 	}
 	// The color-mods are stored in the RenderTickets on add, since we set that state again during
-- 
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