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.

1 files changed, 5 insertions, 1 deletions

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();
 }