From 97e486dee3a66bd8db0ca623ba65ba0a14da899d Mon Sep 17 00:00:00 2001
From: Johannes Schickel
Date: Sat, 25 Feb 2012 19:49:05 +0100
Subject: IPHONE: Implement very basic GFX transaction support.

This allows for AR ratio correction changes to take place, even when the AR
setting is set after initSize for example.
---
 backends/platform/iphone/osys_main.h | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'backends/platform/iphone/osys_main.h')

diff --git a/backends/platform/iphone/osys_main.h b/backends/platform/iphone/osys_main.h
index 180d3e9d06..84c460aaf4 100644
--- a/backends/platform/iphone/osys_main.h
+++ b/backends/platform/iphone/osys_main.h
@@ -121,6 +121,10 @@ public:
 	virtual bool setGraphicsMode(int mode);
 	virtual int getGraphicsMode() const;
 	virtual void initSize(uint width, uint height, const Graphics::PixelFormat *format);
+
+	virtual void beginGFXTransaction();
+	virtual TransactionError endGFXTransaction();
+
 	virtual int16 getHeight();
 	virtual int16 getWidth();
 
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