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diff --git a/Samples/CommonSrc/Platform/OSX_Platform.h b/Samples/CommonSrc/Platform/OSX_Platform.h
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+/************************************************************************************
+
+Filename    :   OSX_Platform.h
+Content     :   
+Created     :   
+Authors     :   
+
+Copyright   :   Copyright 2012 Oculus VR, Inc. All Rights reserved.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+
+************************************************************************************/
+
+#include "../Platform/Platform.h"
+#include "../Render/Render_GL_Device.h"
+
+namespace OVR { namespace OvrPlatform { namespace OSX {
+
+class PlatformCore : public OvrPlatform::PlatformCore
+{
+public:
+    void*        Win;
+    void*        View;
+    void*        NsApp;
+    bool         Quit;
+    int          ExitCode;
+    int          Width, Height;
+    MouseMode    MMode;
+    
+    void RunIdle();
+
+public:
+    PlatformCore(Application* app, void* nsapp);
+    ~PlatformCore();
+
+    void*	  SetupWindow(int w, int h);
+    void      Exit(int exitcode);
+
+    RenderDevice* SetupGraphics(const SetupGraphicsDeviceSet& setupGraphicsDesc,
+                                const char* gtype, const Render::RendererParams& rp);
+
+    void      SetMouseMode(MouseMode mm);
+    void      GetWindowSize(int* w, int* h) const;
+
+    void      SetWindowTitle(const char*title);
+
+    void      ShowWindow(bool show);
+    void      DestroyWindow();
+    bool      SetFullscreen(const Render::RendererParams& rp, int fullscreen);
+    int       GetDisplayCount();
+    Render::DisplayId GetDisplay(int screen);
+
+    String    GetContentDirectory() const;
+};
+
+}}
+namespace Render { namespace GL { namespace OSX {
+        
+class RenderDevice : public Render::GL::RenderDevice
+{
+public:
+    void* Context;
+
+    RenderDevice(const Render::RendererParams& p, void* context)
+    : GL::RenderDevice(p), Context(context) {}
+            
+    virtual void Shutdown();
+    virtual void Present(bool useVsync);
+
+    virtual bool SetFullscreen(DisplayMode fullscreen);
+
+    virtual ovrRenderAPIConfig Get_ovrRenderAPIConfig() const;
+    
+    // oswnd = X11::PlatformCore*
+    static Render::RenderDevice* CreateDevice(const RendererParams& rp, void* oswnd);
+};
+        
+}}}}
+
+
+// OVR_PLATFORM_APP_ARGS specifies the Application class to use for startup,
+// providing it with startup arguments.
+#define OVR_PLATFORM_APP_ARGS_WITH_LOG(AppClass, LogClass, args)                     \
+OVR::OvrPlatform::Application* OVR::OvrPlatform::Application::CreateApplication()          \
+{ static LogClass log; OVR::System::Init(&log);                \
+return new AppClass args; }                                                        \
+void OVR::OvrPlatform::Application::DestroyApplication(OVR::OvrPlatform::Application* app) \
+{ OVR::OvrPlatform::PlatformCore* platform = app->pPlatform;                            \
+delete app; delete platform; OVR::System::Destroy(); };
+
+#define OVR_PLATFORM_APP_ARGS(AppClass, args)                                            \
+	OVR::OvrPlatform::Application* OVR::OvrPlatform::Application::CreateApplication()          \
+{ OVR::System::Init(OVR::Log::ConfigureDefaultLog(OVR::LogMask_All));                \
+	return new AppClass args; }                                                        \
+	void OVR::OvrPlatform::Application::DestroyApplication(OVR::OvrPlatform::Application* app) \
+{ OVR::OvrPlatform::PlatformCore* platform = app->pPlatform;                            \
+	delete app; delete platform; OVR::System::Destroy(); };
+
+// OVR_PLATFORM_APP_ARGS specifies the Application startup class with no args.
+#define OVR_PLATFORM_APP(AppClass) OVR_PLATFORM_APP_ARGS(AppClass, ())
+
+#define OVR_PLATFORM_APP_WITH_LOG(AppClass,LogClass) OVR_PLATFORM_APP_ARGS_WITH_LOG(AppClass,LogClass, ())
+