From 3b1e4b5bdcdd67db03c6d225c0a7985d8ce35d3b Mon Sep 17 00:00:00 2001
From: Johannes Schickel
Date: Sun, 26 Feb 2012 01:25:18 +0100
Subject: IPHONE: Let hi-color games directly draw onto the screen texture
 buffer.

This avoids an unecessary copying step from the framebuffer to the texture
buffer.
---
 backends/platform/iphone/osys_main.cpp | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

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

diff --git a/backends/platform/iphone/osys_main.cpp b/backends/platform/iphone/osys_main.cpp
index 0f63a13db7..f3e0d97b97 100644
--- a/backends/platform/iphone/osys_main.cpp
+++ b/backends/platform/iphone/osys_main.cpp
@@ -71,7 +71,11 @@ OSystem_IPHONE::~OSystem_IPHONE() {
 	AudioQueueDispose(s_AudioQueue.queue, true);
 
 	delete _mixer;
-	_framebuffer.free();
+	// Prevent accidental freeing of the screen texture here. This needs to be
+	// checked since we might use the screen texture as framebuffer in the case
+	// of hi-color games for example.
+	if (_framebuffer.pixels == _videoContext->screenTexture.pixels)
+		_framebuffer.free();
 	_mouseBuffer.free();
 }
 
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