Adding OSX 0.4.2 files0.4.2

7 files changed, 1537 insertions, 0 deletions

diff --git a/Samples/CommonSrc/Platform/OSX_Gamepad.cpp b/Samples/CommonSrc/Platform/OSX_Gamepad.cpp
new file mode 100644
index 0000000..69acca4
--- /dev/null
+++ b/Samples/CommonSrc/Platform/OSX_Gamepad.cpp
@@ -0,0 +1,430 @@
+/************************************************************************************
+
+Filename    :   OSX_Gamepad.cpp
+Content     :   OSX implementation of Gamepad functionality.
+Created     :   May 6, 2013
+Authors     :   Lee Cooper
+
+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 "OSX_Gamepad.h"
+
+
+static const UInt32 Logitech_F710_VendorID = 0x046D;
+//static const UInt32 Logitech_F710_ProductID = 0xC219;
+
+static const UInt32 Sony_DualShock3_VendorID = 0x054C;
+//static const UInt32 Sony_DualShock3_ProductID = 0x0268;
+
+
+namespace OVR { namespace OvrPlatform { namespace OSX {
+
+    
+GamepadManager::GamepadManager()
+ :  bStateChanged(false)
+{
+    
+    HidManager = IOHIDManagerCreate(kCFAllocatorDefault, kIOHIDOptionsTypeNone);
+    IOHIDManagerOpen(HidManager, kIOHIDOptionsTypeNone);
+    IOHIDManagerScheduleWithRunLoop(HidManager,
+                                    CFRunLoopGetCurrent(),
+                                    kCFRunLoopDefaultMode);
+    
+    
+    // Setup device matching.
+    CFStringRef keys[] = {  CFSTR(kIOHIDDeviceUsagePageKey),
+                            CFSTR(kIOHIDDeviceUsageKey)};
+    
+    int value;
+    CFNumberRef values[2];
+    CFDictionaryRef dictionaries[2];
+
+    // Match joysticks.
+    value = kHIDPage_GenericDesktop;
+    values[0] = CFNumberCreate(kCFAllocatorDefault, kCFNumberSInt32Type, &value);
+
+    value = kHIDUsage_GD_Joystick;
+    values[1] = CFNumberCreate(kCFAllocatorDefault, kCFNumberSInt32Type, &value);
+
+    dictionaries[0] = CFDictionaryCreate(kCFAllocatorDefault,
+                                         (const void **) keys,
+                                         (const void **) values,
+                                         2,
+                                         &kCFTypeDictionaryKeyCallBacks, &kCFTypeDictionaryValueCallBacks);
+    CFRelease(values[0]);
+    CFRelease(values[1]);
+
+    // Match gamepads.
+    value = kHIDPage_GenericDesktop;
+    values[0] = CFNumberCreate(kCFAllocatorDefault, kCFNumberSInt32Type, &value);
+
+    value = kHIDUsage_GD_GamePad;
+    values[1] = CFNumberCreate(kCFAllocatorDefault, kCFNumberSInt32Type, &value);
+
+    dictionaries[1] = CFDictionaryCreate(kCFAllocatorDefault,
+                                         (const void **) keys,
+                                         (const void **) values,
+                                         2,
+                                         &kCFTypeDictionaryKeyCallBacks,
+                                         &kCFTypeDictionaryValueCallBacks);
+    CFRelease(values[0]);
+    CFRelease(values[1]);
+
+    CFArrayRef array = CFArrayCreate(   kCFAllocatorDefault,
+                                        (const void **) dictionaries,
+                                        2,
+                                        &kCFTypeArrayCallBacks);
+    CFRelease(dictionaries[0]);
+    CFRelease(dictionaries[1]);
+
+    IOHIDManagerSetDeviceMatchingMultiple(HidManager, array);
+    
+    CFRelease(array);
+    
+    
+    IOHIDManagerRegisterDeviceMatchingCallback(HidManager, staticOnDeviceMatched, this);
+    IOHIDManagerRegisterDeviceRemovalCallback(HidManager, staticOnDeviceRemoved, this);
+
+}
+
+GamepadManager::~GamepadManager()
+{
+    CFRelease(HidManager);
+}
+
+UInt32 GamepadManager::GetGamepadCount()
+{
+    return 1;
+}
+    
+bool GamepadManager::GetGamepadState(UInt32 index, GamepadState* pState)
+{
+    // For now we just support one gamepad.
+    OVR_UNUSED(index);
+    
+    if (!bStateChanged)
+    {
+        return false;
+    }
+    
+    bStateChanged = false;
+//  State.Debug();
+    
+    *pState = State;
+    return true;
+}
+
+int GamepadManager::getIntDeviceProperty(IOHIDDeviceRef device, CFStringRef key)
+{
+    CFTypeRef type = IOHIDDeviceGetProperty(device, key);
+    OVR_ASSERT(type != NULL && CFGetTypeID(type) == CFNumberGetTypeID());
+    
+    int value;
+    CFNumberGetValue((CFNumberRef) type, kCFNumberSInt32Type, &value);
+
+    return value;
+}
+
+void GamepadManager::staticOnDeviceMatched(void* context, IOReturn result, void* sender, IOHIDDeviceRef device)
+{
+    OVR_UNUSED(result);
+    OVR_UNUSED(sender);
+    GamepadManager* pManager = (GamepadManager*) context;
+    pManager->onDeviceMatched(device);
+}
+
+void GamepadManager::onDeviceMatched(IOHIDDeviceRef device)
+{
+    IOHIDDeviceRegisterInputValueCallback(device, staticOnDeviceValueChanged, this);
+}
+
+void GamepadManager::staticOnDeviceRemoved(void* context, IOReturn result, void* sender, IOHIDDeviceRef device)
+{
+    OVR_UNUSED(result);
+    OVR_UNUSED(sender);
+    GamepadManager* pManager = (GamepadManager*) context;
+    pManager->onDeviceRemoved(device);
+}
+
+void GamepadManager::onDeviceRemoved(IOHIDDeviceRef device)
+{
+    IOHIDDeviceRegisterInputValueCallback(device, NULL, NULL);
+}
+
+void GamepadManager::staticOnDeviceValueChanged(void* context, IOReturn result, void* sender, IOHIDValueRef value)
+{
+    OVR_UNUSED(result);
+    OVR_UNUSED(sender);
+    GamepadManager* pManager = (GamepadManager*) context;
+    pManager->onDeviceValueChanged(value);
+}
+    
+float GamepadManager::mapAnalogAxis(IOHIDValueRef value, IOHIDElementRef element)
+{
+    
+    CFIndex val = IOHIDValueGetIntegerValue(value);
+    CFIndex min = IOHIDElementGetLogicalMin(element);
+    CFIndex max = IOHIDElementGetLogicalMax(element);
+    
+    float v = (float) (val - min) / (float) (max - min);
+    v = v * 2.0f - 1.0f;
+    
+    // Dead zone.
+    if (v < 0.1f && v > -0.1f)
+    {
+        v = 0.0f;
+    }
+    
+    return v;
+}
+    
+bool GamepadManager::setStateIfDifferent(float& state, float newState)
+{
+    if (state == newState)
+        return false;
+    
+    state = newState;
+    
+    return true;    
+}
+    
+void GamepadManager::onDeviceValueChanged(IOHIDValueRef value)
+{
+    
+    IOHIDElementRef element = IOHIDValueGetElement(value);
+    IOHIDDeviceRef device = IOHIDElementGetDevice(element);
+
+    unsigned int vendorID = (unsigned int)getIntDeviceProperty(device, CFSTR(kIOHIDVendorIDKey));
+    unsigned int productID = (unsigned int)getIntDeviceProperty(device, CFSTR(kIOHIDProductIDKey));
+    OVR_UNUSED(productID);
+    
+    uint32_t usagePage = IOHIDElementGetUsagePage(element);
+    uint32_t usage = IOHIDElementGetUsage(element);
+
+    // The following controller mapping is based on the Logitech F710, however we use it for
+    // all Logitech devices on the assumption that they're likely to share the same mapping.
+    if (vendorID == Logitech_F710_VendorID)
+    {
+        // Logitech F710 mapping.
+        if (usagePage == kHIDPage_Button)
+        {
+            bool buttonState = IOHIDValueGetIntegerValue(value);
+
+            switch(usage)
+            {
+                case kHIDUsage_Button_1:
+                    manipulateBitField(State.Buttons, Gamepad_X, buttonState);
+                    break;
+                case kHIDUsage_Button_2:
+                    manipulateBitField(State.Buttons, Gamepad_A, buttonState);
+                    break;
+                case kHIDUsage_Button_3:
+                    manipulateBitField(State.Buttons, Gamepad_B, buttonState);
+                    break;
+                case kHIDUsage_Button_4:
+                    manipulateBitField(State.Buttons, Gamepad_Y, buttonState);
+                    break;
+                case 0x05:
+                    manipulateBitField(State.Buttons, Gamepad_L1, buttonState);
+                    break;
+                case 0x06:
+                    manipulateBitField(State.Buttons, Gamepad_R1, buttonState);
+                    break;
+                case 0x07:
+                    State.LT = buttonState ? 1.0f:0.0f;
+                    break;
+                case 0x08:
+                    State.RT = buttonState ? 1.0f:0.0f;
+                    break;
+                case 0x09:
+                    manipulateBitField(State.Buttons, Gamepad_Back, buttonState);
+                    break;
+                case 0x0A:
+                    manipulateBitField(State.Buttons, Gamepad_Start, buttonState);
+                    break;
+                case 0x0B:
+                    manipulateBitField(State.Buttons, Gamepad_LStick, buttonState);
+                    break;
+                case 0x0C:
+                    manipulateBitField(State.Buttons, Gamepad_RStick, buttonState);
+                    break;
+                default:
+                    return;
+            }
+        }
+        else if (usagePage == kHIDPage_GenericDesktop)
+        {
+            float v;
+            switch(usage)
+            {
+                case kHIDUsage_GD_X:
+                    v = mapAnalogAxis(value, element);
+                    if (!setStateIfDifferent(State.LX, v))
+                        return;
+                    break;
+                case kHIDUsage_GD_Y:
+                    v = mapAnalogAxis(value, element);
+                    if (!setStateIfDifferent(State.LY, -v))
+                        return;
+                    break;
+                case kHIDUsage_GD_Z:
+                    v = mapAnalogAxis(value, element);
+                    if (!setStateIfDifferent(State.RX, v))
+                        return;
+                    break;
+                case kHIDUsage_GD_Rz:
+                    v = mapAnalogAxis(value, element);
+                    if (!setStateIfDifferent(State.RY, -v))
+                        return;
+                    break;
+                case kHIDUsage_GD_Hatswitch:
+                    {
+                        CFIndex integerValue = IOHIDValueGetIntegerValue(value);
+                 
+                        manipulateBitField(State.Buttons,
+                                           Gamepad_Up,
+                                           integerValue == 7 || integerValue == 0 || integerValue == 1);
+                        manipulateBitField(State.Buttons,
+                                           Gamepad_Down,
+                                           integerValue == 3 || integerValue == 4 || integerValue == 5);
+                        manipulateBitField(State.Buttons,
+                                           Gamepad_Left,
+                                           integerValue == 5 || integerValue == 6 || integerValue == 7);
+                        manipulateBitField(State.Buttons,
+                                           Gamepad_Right,
+                                           integerValue == 1 || integerValue == 2 || integerValue == 3);
+                    }
+                    break;
+                default:
+                    return;
+            }
+        }
+    }
+    // The following controller mapping is based on the Sony DualShock3, however we use it for
+    // all Sony devices on the assumption that they're likely to share the same mapping.
+    else if (vendorID == Sony_DualShock3_VendorID)
+    {
+        // PS3 Controller.
+        if (usagePage == kHIDPage_Button)
+        {
+            bool buttonState = IOHIDValueGetIntegerValue(value);
+            
+            switch(usage)
+            {
+                case kHIDUsage_Button_1:
+                    manipulateBitField(State.Buttons, Gamepad_Back, buttonState);
+                    break;
+                case kHIDUsage_Button_2:
+                    manipulateBitField(State.Buttons, Gamepad_LStick, buttonState);
+                    break;
+                case kHIDUsage_Button_3:
+                    manipulateBitField(State.Buttons, Gamepad_RStick, buttonState);
+                    break;
+                case kHIDUsage_Button_4:
+                    manipulateBitField(State.Buttons, Gamepad_Start, buttonState);
+                    break;
+                case 0x05:
+                    manipulateBitField(State.Buttons, Gamepad_Up, buttonState);
+                    break;
+                case 0x06:
+                    manipulateBitField(State.Buttons, Gamepad_Right, buttonState);
+                    break;
+                case 0x07:
+                    manipulateBitField(State.Buttons, Gamepad_Down, buttonState);
+                    break;
+                case 0x08:
+                    manipulateBitField(State.Buttons, Gamepad_Left, buttonState);
+                    break;
+                case 0x09:
+                    State.LT = buttonState ? 1.0f:0.0f;
+                    break;
+                case 0x0A:
+                    State.RT = buttonState ? 1.0f:0.0f;
+                    break;
+                case 0x0B:
+                    manipulateBitField(State.Buttons, Gamepad_L1, buttonState);
+                    break;
+                case 0x0C:
+                    manipulateBitField(State.Buttons, Gamepad_R1, buttonState);
+                    break;
+                case 0x0D:
+                    // PS3 Triangle.
+                    manipulateBitField(State.Buttons, Gamepad_TRIANGLE, buttonState);
+                    break;
+                case 0x0E:
+                    // PS3 Circle
+                    manipulateBitField(State.Buttons, Gamepad_CIRCLE, buttonState);
+                    break;
+                case 0x0F:
+                    // PS3 Cross
+                    manipulateBitField(State.Buttons, Gamepad_CROSS, buttonState);
+                    break;
+                case 0x10:
+                    // PS3 Square
+                    manipulateBitField(State.Buttons, Gamepad_SQUARE, buttonState);
+                    break;
+                default:
+                    return;
+            }
+        }
+        else if (usagePage == kHIDPage_GenericDesktop)
+        {
+            float v;
+            switch(usage)
+            {
+                case kHIDUsage_GD_X:
+                    v = mapAnalogAxis(value, element);
+                    if (!setStateIfDifferent(State.LX, v))
+                        return;
+                    break;
+                case kHIDUsage_GD_Y:
+                    v = mapAnalogAxis(value, element);
+                    if (!setStateIfDifferent(State.LY, -v))
+                        return;
+                    break;
+                case kHIDUsage_GD_Z:
+                    v = mapAnalogAxis(value, element);
+                    if (!setStateIfDifferent(State.RX, v))
+                        return;
+                    break;
+                case kHIDUsage_GD_Rz:
+                    v = mapAnalogAxis(value, element);
+                    if (!setStateIfDifferent(State.RY, -v))
+                        return;
+                    break;
+                default:
+                    return;
+            }
+        }
+    }
+    
+    bStateChanged = true;
+}
+    
+void GamepadManager::manipulateBitField(unsigned int& bitfield, unsigned int mask, bool val)
+{
+    if (val)
+    {
+        bitfield |= mask;
+    }
+    else
+    {
+        bitfield &= ~mask;
+    }
+}
+
+}}} // OVR::OvrPlatform::OSX
diff --git a/Samples/CommonSrc/Platform/OSX_Gamepad.h b/Samples/CommonSrc/Platform/OSX_Gamepad.h
new file mode 100644
index 0000000..5abeb56
--- /dev/null
+++ b/Samples/CommonSrc/Platform/OSX_Gamepad.h
@@ -0,0 +1,66 @@
+/************************************************************************************
+
+Filename    :   OSX_Gamepad.h
+Content     :   OSX implementation of Gamepad functionality.
+Created     :   May 6, 2013
+Authors     :   Lee Cooper
+
+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.
+
+************************************************************************************/
+
+#ifndef OVR_OSX_Gamepad_h
+#define OVR_OSX_Gamepad_h
+
+#include <IOKit/IOKitLib.h>
+#include <IOKit/hid/IOHIDManager.h>
+
+#include "Gamepad.h"
+
+namespace OVR { namespace OvrPlatform { namespace OSX {
+
+    
+class GamepadManager : public OvrPlatform::GamepadManager
+{
+public:
+    GamepadManager();
+    ~GamepadManager();
+
+    virtual UInt32  GetGamepadCount();
+    virtual bool    GetGamepadState(UInt32 index, GamepadState* pState);
+
+private:
+    static void staticOnDeviceMatched(void* context, IOReturn result, void* sender, IOHIDDeviceRef device);
+    void        onDeviceMatched(IOHIDDeviceRef device);
+    
+    static void staticOnDeviceRemoved(void* context, IOReturn result, void* sender, IOHIDDeviceRef device);
+    void        onDeviceRemoved(IOHIDDeviceRef device);
+
+    static void staticOnDeviceValueChanged(void* context, IOReturn result, void* sender, IOHIDValueRef value);
+    void        onDeviceValueChanged(IOHIDValueRef value);
+    
+    int         getIntDeviceProperty(IOHIDDeviceRef device, CFStringRef key);
+    float       mapAnalogAxis(IOHIDValueRef value, IOHIDElementRef element);
+    void        manipulateBitField(unsigned int& bitfield, unsigned int mask, bool val);
+    bool        setStateIfDifferent(float& state, float newState);
+    
+    IOHIDManagerRef HidManager;
+    GamepadState    State;
+    bool            bStateChanged;
+};
+
+}}}
+
+#endif // OVR_OSX_Gamepad_h
diff --git a/Samples/CommonSrc/Platform/OSX_Platform.h b/Samples/CommonSrc/Platform/OSX_Platform.h
new file mode 100644
index 0000000..6803aab
--- /dev/null
+++ b/Samples/CommonSrc/Platform/OSX_Platform.h
@@ -0,0 +1,113 @@
+/************************************************************************************
+
+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, ())
+
diff --git a/Samples/CommonSrc/Platform/OSX_Platform.mm b/Samples/CommonSrc/Platform/OSX_Platform.mm
new file mode 100644
index 0000000..dfc29f8
--- /dev/null
+++ b/Samples/CommonSrc/Platform/OSX_Platform.mm
@@ -0,0 +1,553 @@
+/************************************************************************************

+

+Filename    :   OSX_Platform.mm

+Content     :   

+Created     :   

+Authors     :   

+

+Copyright   :   Copyright 2012 Oculus, 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.

+

+************************************************************************************/

+

+#import "../Platform/OSX_PlatformObjc.h"

+

+using namespace OVR;

+using namespace OVR::OvrPlatform;

+

+@implementation OVRApp

+

+- (void)dealloc

+{

+    [super dealloc];

+}

+

+- (void)run

+{

+    NSAutoreleasePool* pool = [[NSAutoreleasePool alloc] init];

+    _running = YES;

+    OVR::OvrPlatform::Application* app;

+    {

+        using namespace OVR;

+        using namespace OVR::OvrPlatform;

+        

+        // CreateApplication must be the first call since it does OVR::System::Initialize.

+        app = Application::CreateApplication();

+        OSX::PlatformCore* platform = new OSX::PlatformCore(app, self);

+        // The platform attached to an app will be deleted by DestroyApplication.

+        app->SetPlatformCore(platform);

+        

+        [self setApp:app];

+        [self setPlatform:platform];

+        

+        const char* argv[] = {"OVRApp"};

+        int exitCode = app->OnStartup(1, argv);

+        if (exitCode)

+        {

+            Application::DestroyApplication(app);

+            exit(exitCode);

+        }

+    }

+    [self finishLaunching];

+    [pool drain];

+

+    while ([self isRunning])

+    {

+        pool = [[NSAutoreleasePool alloc] init];

+        NSEvent* event = [self nextEventMatchingMask:NSAnyEventMask untilDate:nil inMode:NSDefaultRunLoopMode dequeue:YES];

+        if (event)

+        {

+            [self sendEvent:event];

+        }

+        _App->OnIdle();

+        [pool drain];

+    }

+    OVR::OvrPlatform::Application::DestroyApplication(app);

+}

+

+@end

+

+static int KeyMap[][2] =

+{

+    { NSDeleteFunctionKey,      OVR::Key_Delete },

+    { '\t',       OVR::Key_Tab },

+    { '\n',    OVR::Key_Return },

+    { NSPauseFunctionKey,     OVR::Key_Pause },

+    { 27,      OVR::Key_Escape },

+    { 127,     OVR::Key_Backspace },

+    { ' ',     OVR::Key_Space },

+    { NSPageUpFunctionKey,     OVR::Key_PageUp },

+    { NSPageDownFunctionKey,      OVR::Key_PageDown },

+    { NSNextFunctionKey,      OVR::Key_PageDown },

+    { NSEndFunctionKey,       OVR::Key_End },

+    { NSHomeFunctionKey,      OVR::Key_Home },

+    { NSLeftArrowFunctionKey,      OVR::Key_Left },

+    { NSUpArrowFunctionKey,        OVR::Key_Up },

+    { NSRightArrowFunctionKey,     OVR::Key_Right },

+    { NSDownArrowFunctionKey,      OVR::Key_Down },

+    { NSInsertFunctionKey,    OVR::Key_Insert },

+    { NSDeleteFunctionKey,    OVR::Key_Delete },

+    { NSHelpFunctionKey,      OVR::Key_Insert },

+};

+

+

+static KeyCode MapToKeyCode(wchar_t vk)

+{

+    unsigned key = Key_None;

+    

+    if ((vk >= 'a') && (vk <= 'z'))

+    {

+        key = vk - 'a' + Key_A;

+    }

+    else if ((vk >= ' ') && (vk <= '~'))

+    {

+        key = vk;

+    }

+    else if ((vk >= '0') && (vk <= '9'))

+    {

+        key = vk - '0' + Key_Num0;

+    }

+    else if ((vk >= NSF1FunctionKey) && (vk <= NSF15FunctionKey))

+    {

+        key = vk - NSF1FunctionKey + Key_F1;

+    }

+    else

+    {

+        for (unsigned i = 0; i< (sizeof(KeyMap) / sizeof(KeyMap[1])); i++)

+        {

+            if (vk == KeyMap[i][0])

+            {

+                key = KeyMap[i][1];

+                break;

+            }

+        }

+    }

+    

+    return (KeyCode)key;

+}

+

+static int MapModifiers(unsigned long xmod)

+{

+    int mod = 0;

+    if (xmod & NSShiftKeyMask)

+        mod |= OVR::OvrPlatform::Mod_Shift;

+    if (xmod & NSCommandKeyMask)

+        mod |= OVR::OvrPlatform::Mod_Control;

+    if (xmod & NSAlternateKeyMask)

+        mod |= OVR::OvrPlatform::Mod_Alt;

+    if (xmod & NSControlKeyMask)

+        mod |= OVR::OvrPlatform::Mod_Meta;

+    return mod;

+}

+

+@implementation OVRView

+

+-(BOOL) acceptsFirstResponder

+{

+    return YES;

+}

+-(BOOL) acceptsFirstMouse:(NSEvent *)ev

+{

+    return YES;

+}

+

++(CGDirectDisplayID) displayFromScreen:(NSScreen *)s

+{

+    NSNumber* didref = (NSNumber*)[[s deviceDescription] objectForKey:@"NSScreenNumber"];

+    CGDirectDisplayID disp = (CGDirectDisplayID)[didref longValue];

+    return disp;

+}

+

+-(void) warpMouseToCenter

+{

+    NSPoint w;

+    w.x = _Platform->Width/2.0f;

+    w.y = _Platform->Height/2.0f;

+    w = [[self window] convertBaseToScreen:w];

+    CGDirectDisplayID disp = [OVRView displayFromScreen:[[self window] screen]];

+    CGPoint p = {w.x, CGDisplayPixelsHigh(disp)-w.y};

+    CGDisplayMoveCursorToPoint(disp, p);

+}

+

+static bool LookupKey(NSEvent* ev, wchar_t& ch, OVR::KeyCode& key, unsigned& mods)

+{

+    NSString* chars = [ev charactersIgnoringModifiers];

+    if ([chars length] == 0)

+		return false;

+	ch = [chars characterAtIndex:0];

+    mods = MapModifiers([ev modifierFlags]);

+

+	// check for Cmd+Latin Letter

+    NSString* modchars = [ev characters];

+    if ([modchars length])

+	{

+        wchar_t modch = [modchars characterAtIndex:0];

+		if (modch >= 'a' && modch <= 'z')

+			ch = modch;

+	}

+	key = MapToKeyCode(ch);

+    return true;

+}

+

+-(void) keyDown:(NSEvent*)ev

+{

+	OVR::KeyCode key;

+	unsigned     mods;

+	wchar_t      ch;

+	if (!LookupKey(ev, ch, key, mods))

+		return;

+    if (key == Key_Escape && _Platform->MMode == Mouse_Relative)

+    {

+        [self warpMouseToCenter];

+        CGAssociateMouseAndMouseCursorPosition(true);

+        [NSCursor unhide];

+        _Platform->MMode = Mouse_RelativeEscaped;

+    }

+    _App->OnKey(key, ch, true, mods);

+}

+-(void) keyUp:(NSEvent*)ev

+{

+	OVR::KeyCode key;

+	unsigned     mods;

+	wchar_t      ch;

+	if (LookupKey(ev, ch, key, mods))

+	    _App->OnKey(key, ch, false, mods);

+}

+

+static const OVR::KeyCode ModifierKeys[] = {OVR::Key_None, OVR::Key_Shift, OVR::Key_Control, OVR::Key_Alt, OVR::Key_Meta};

+

+-(void)flagsChanged:(NSEvent *)ev

+{

+    unsigned long cmods = [ev modifierFlags];

+    if ((cmods & 0xffff0000) != _Modifiers)

+    {

+        uint32_t mods = MapModifiers(cmods);

+        for (int i = 1; i <= 4; i++)

+        {

+            unsigned long m = (1 << (16+i));

+            if ((cmods & m) != (_Modifiers & m))

+            {

+                if (cmods & m)

+                    _App->OnKey(ModifierKeys[i], 0, true, mods);

+                else

+                    _App->OnKey(ModifierKeys[i], 0, false, mods);

+            }

+        }

+        _Modifiers = cmods & 0xffff0000;

+    }

+}

+

+-(void)ProcessMouse:(NSEvent*)ev

+{

+    switch ([ev type])

+    {

+        case NSLeftMouseDragged:

+        case NSRightMouseDragged:

+        case NSOtherMouseDragged:

+        case NSMouseMoved:

+        {

+            if (_Platform->MMode == OVR::OvrPlatform::Mouse_Relative)

+            {

+                int dx = [ev deltaX];

+                int dy = [ev deltaY];

+                

+                if (dx != 0 || dy != 0)

+                {

+                    _App->OnMouseMove(dx, dy, Mod_MouseRelative|MapModifiers([ev modifierFlags]));

+                    [self warpMouseToCenter];

+                }

+            }

+            else

+            {

+                NSPoint p = [ev locationInWindow];

+                _App->OnMouseMove(p.x, p.y, MapModifiers([ev modifierFlags]));

+            }

+        }

+        break;

+        case NSLeftMouseDown:

+        case NSRightMouseDown:

+        case NSOtherMouseDown:

+            break;

+    }

+}

+

+-(void) mouseMoved:(NSEvent*)ev

+{

+    [self ProcessMouse:ev];

+}

+-(void) mouseDragged:(NSEvent*)ev

+{

+    [self ProcessMouse:ev];

+}

+-(void) mouseDown:(NSEvent*)ev

+{

+    if (_Platform->MMode == Mouse_RelativeEscaped)

+    {

+        [self warpMouseToCenter];

+        CGAssociateMouseAndMouseCursorPosition(false);

+        [NSCursor hide];

+        _Platform->MMode = Mouse_Relative;

+    }

+}

+

+//-(void)

+

+-(id) initWithFrame:(NSRect)frameRect

+{

+    NSOpenGLPixelFormatAttribute attr[] =

+    {

+//        NSOpenGLPFAOpenGLProfile, NSOpenGLProfileVersion3_2Core,

+//        NSOpenGLPFAWindow,

+        NSOpenGLPFADoubleBuffer,

+        NSOpenGLPFADepthSize, 24,

+        nil

+    };

+        

+    NSOpenGLPixelFormat *pf = [[[NSOpenGLPixelFormat alloc] initWithAttributes:attr] autorelease];

+    

+    self = [super initWithFrame:frameRect pixelFormat:pf];

+    GLint swap = 0;

+    [[self openGLContext] setValues:&swap forParameter:NSOpenGLCPSwapInterval];

+    //[self setWantsBestResolutionOpenGLSurface:YES];

+    return self;

+}

+

+-(void) reshape

+{

+    NSRect bounds = [self bounds];

+    _App->OnResize(bounds.size.width, bounds.size.height);

+    

+    _Platform->Width = bounds.size.width;

+    _Platform->Height = bounds.size.height;

+    

+    if (_Platform->GetRenderer())

+        _Platform->GetRenderer()->SetWindowSize(bounds.size.width, bounds.size.height);

+}

+

+-(BOOL)windowShouldClose:(id)sender

+{

+    if (_Platform)

+        _Platform->Exit(0);

+    else

+        exit(0);

+    return 1;

+}

+

+@end

+

+namespace OVR { namespace OvrPlatform { namespace OSX {

+

+PlatformCore::PlatformCore(Application* app, void* nsapp)

+    : OvrPlatform::PlatformCore(app), NsApp(nsapp), Win(NULL), View(NULL), Quit(0), MMode(Mouse_Normal)

+{

+    pGamepadManager = *new OSX::GamepadManager();

+}

+PlatformCore::~PlatformCore()

+{

+}

+    

+void PlatformCore::Exit(int exitcode)

+{

+    OVRApp* nsApp = (OVRApp*)NsApp;

+    [nsApp stop:nil];

+}

+    

+String PlatformCore::GetContentDirectory() const

+{

+    NSBundle* bundle = [NSBundle mainBundle];

+    if (bundle)

+        return String([[bundle bundlePath] UTF8String]) + "/Contents/Resources";

+    else

+        return ".";

+}

+

+

+void PlatformCore::SetMouseMode(MouseMode mm)

+{

+    if (mm == MMode)

+        return;

+

+    if (Win)

+    {

+        if (mm == Mouse_Relative)

+        {

+            [NSCursor hide];

+            [(OVRView*)View warpMouseToCenter];

+            CGAssociateMouseAndMouseCursorPosition(false);

+        }

+        else

+        {

+            if (MMode == Mouse_Relative)

+            {

+                CGAssociateMouseAndMouseCursorPosition(true);

+                [NSCursor unhide];

+                [(OVRView*)View warpMouseToCenter];

+            }

+        }

+    }

+    MMode = mm;

+}

+

+

+void PlatformCore::GetWindowSize(int* w, int* h) const

+{

+    *w = Width;

+    *h = Height;

+}

+    

+void* PlatformCore::SetupWindow(int w, int h)

+{

+    NSRect winrect;

+    winrect.origin.x = 0;

+    winrect.origin.y = 1000;

+    winrect.size.width = w;

+    winrect.size.height = h;

+    NSWindow* win = [[NSWindow alloc] initWithContentRect:winrect styleMask:NSTitledWindowMask|NSClosableWindowMask backing:NSBackingStoreBuffered defer:NO];

+    

+    OVRView* view = [[OVRView alloc] initWithFrame:winrect];

+    [view setPlatform:this];

+    [win setContentView:view];

+    [win setAcceptsMouseMovedEvents:YES];

+    [win setDelegate:view];

+    [view setApp:pApp];

+    Win = win;

+    View = view;

+    return (void*)[win windowNumber];

+}

+    

+void PlatformCore::SetWindowTitle(const char* title)

+{

+    [((NSWindow*)Win) setTitle:[[NSString alloc] initWithBytes:title length:strlen(title) encoding:NSUTF8StringEncoding]];

+}

+    

+void PlatformCore::ShowWindow(bool show)

+{

+    if (show)

+        [((NSWindow*)Win) makeKeyAndOrderFront:nil];

+    else

+        [((NSWindow*)Win) orderOut:nil];

+}

+

+void PlatformCore::DestroyWindow()

+{

+    [((NSWindow*)Win) close];

+    Win = NULL;

+}

+

+RenderDevice* PlatformCore::SetupGraphics(const SetupGraphicsDeviceSet& setupGraphicsDesc,

+                                          const char* type, const Render::RendererParams& rp)

+{

+    const SetupGraphicsDeviceSet* setupDesc = setupGraphicsDesc.PickSetupDevice(type);

+    OVR_ASSERT(setupDesc);

+        

+    pRender = *setupDesc->pCreateDevice(rp, this);

+    if (pRender)

+        pRender->SetWindowSize(Width, Height);

+

+    return pRender.GetPtr();

+}

+    

+int       PlatformCore::GetDisplayCount()

+{

+    return (int)[[NSScreen screens] count];

+}

+

+Render::DisplayId PlatformCore::GetDisplay(int i)

+{

+    NSScreen* s = (NSScreen*)[[NSScreen screens] objectAtIndex:i];

+    return Render::DisplayId([OVRView displayFromScreen:s]);

+}

+

+bool PlatformCore::SetFullscreen(const Render::RendererParams& rp, int fullscreen)

+{

+    if (fullscreen == Render::Display_Window)

+        [(OVRView*)View exitFullScreenModeWithOptions:nil];

+    else

+    {

+        NSScreen* usescreen = [NSScreen mainScreen];

+        NSArray* screens = [NSScreen screens];

+        for (int i = 0; i < [screens count]; i++)

+        {

+            NSScreen* s = (NSScreen*)[screens objectAtIndex:i];

+            CGDirectDisplayID disp = [OVRView displayFromScreen:s];

+

+            if (disp == rp.Display.CgDisplayId)

+                usescreen = s;

+        }

+        

+        [(OVRView*)View enterFullScreenMode:usescreen withOptions:nil];

+        [(NSWindow*)Win setInitialFirstResponder:(OVRView*)View];

+        [(NSWindow*)Win makeFirstResponder:(OVRView*)View];

+    }

+

+    if (pRender)

+        pRender->SetFullscreen((Render::DisplayMode)fullscreen);

+    return 1;

+}

+

+}}

+// GL

+namespace Render { namespace GL { namespace OSX {

+

+ovrRenderAPIConfig RenderDevice::Get_ovrRenderAPIConfig() const

+{

+    ovrRenderAPIConfig result = ovrRenderAPIConfig();

+    result.Header.API = ovrRenderAPI_OpenGL;

+    result.Header.RTSize = Sizei(WindowWidth, WindowHeight);

+    result.Header.Multisample = Params.Multisample;

+    return result;

+}

+

+Render::RenderDevice* RenderDevice::CreateDevice(const RendererParams& rp, void* oswnd)

+{

+    OvrPlatform::OSX::PlatformCore* PC = (OvrPlatform::OSX::PlatformCore*)oswnd;

+

+    OVRView* view = (OVRView*)PC->View;

+    NSOpenGLContext *context = [view openGLContext];

+    if (!context)

+        return NULL;

+

+    [context makeCurrentContext];

+    [((NSWindow*)PC->Win) makeKeyAndOrderFront:nil];

+

+    return new Render::GL::OSX::RenderDevice(rp, context);

+}

+

+void RenderDevice::Present(bool useVsync)

+{

+    NSOpenGLContext *context = (NSOpenGLContext*)Context;

+    [context flushBuffer];

+}

+

+void RenderDevice::Shutdown()

+{

+    Context = NULL;

+}

+

+bool RenderDevice::SetFullscreen(DisplayMode fullscreen)

+{

+    Params.Fullscreen = fullscreen;

+    return 1;

+}

+    

+}}}}

+

+

+int main(int argc, char *argv[])

+{

+    NSApplication* nsapp = [OVRApp sharedApplication];

+    [nsapp run];

+    return 0;

+}

+

diff --git a/Samples/CommonSrc/Platform/OSX_PlatformObjc.h b/Samples/CommonSrc/Platform/OSX_PlatformObjc.h
new file mode 100644
index 0000000..967b5d9
--- /dev/null
+++ b/Samples/CommonSrc/Platform/OSX_PlatformObjc.h
@@ -0,0 +1,53 @@
+/***********************************************************************
+
+Filename    :   OSX_PlatformObjc.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.
+
+************************************************************************/
+
+#import <Cocoa/Cocoa.h>
+#import "OSX_Platform.h"
+#import "OSX_Gamepad.h"
+
+#import <CoreGraphics/CoreGraphics.h>
+#import <CoreGraphics/CGDirectDisplay.h>
+
+@interface OVRApp : NSApplication
+
+@property (assign) IBOutlet NSWindow* win;
+@property (assign) OVR::OvrPlatform::OSX::PlatformCore* Platform;
+@property (assign) OVR::OvrPlatform::Application* App;
+
+-(void) run;
+
+@end
+
+@interface OVRView : NSOpenGLView <NSWindowDelegate>
+
+@property (assign) OVR::OvrPlatform::OSX::PlatformCore* Platform;
+@property (assign) OVR::OvrPlatform::Application* App;
+@property unsigned long Modifiers;
+
+-(void)ProcessMouse:(NSEvent*)event;
+-(void)warpMouseToCenter;
+
++(CGDirectDisplayID) displayFromScreen:(NSScreen*)s;
+
+@end
+
diff --git a/Samples/CommonSrc/Platform/OSX_WavPlayer.cpp b/Samples/CommonSrc/Platform/OSX_WavPlayer.cpp
new file mode 100644
index 0000000..8b4c744
--- /dev/null
+++ b/Samples/CommonSrc/Platform/OSX_WavPlayer.cpp
@@ -0,0 +1,250 @@
+/************************************************************************************
+
+Filename    :   WavPlayer_OSX.cpp
+Content     :   An Apple OSX audio handler.
+Created     :   March 5, 2013
+Authors     :   Robotic Arm Software - Peter Hoff, Dan Goodman, Bryan Croteau
+
+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 "OSX_WavPlayer.h"
+
+namespace OVR { namespace OvrPlatform { namespace OSX {
+
+WavPlayer::WavPlayer(const char* fileName)
+{
+    FileName = fileName;
+}
+
+bool WavPlayer::isDataChunk(unsigned char* buffer, int index)
+{
+    unsigned char a = buffer[index];
+    unsigned char b = buffer[index + 1];
+    unsigned char c = buffer[index + 2];
+    unsigned char d = buffer[index + 3];
+    return (a == 'D' || a == 'd') && (b == 'A' || b == 'a') &&
+		(c == 'T' || c == 't') && (d == 'A' || d == 'a');
+}
+
+int WavPlayer::getWord(unsigned char* buffer, int index)
+{
+    unsigned char a = buffer[index];
+    unsigned char b = buffer[index + 1];
+    unsigned char c = buffer[index + 2];
+    unsigned char d = buffer[index + 3];
+    int result = 0;
+    result |= a;
+    result |= b << 8;
+    result |= c << 16;
+    result |= d << 24;
+    return result;
+}
+
+short WavPlayer::getHalf(unsigned char* buffer, int index)
+{
+    unsigned char a = buffer[index];
+    unsigned char b = buffer[index + 1];
+    short result = 0;
+    result |= a;
+    result |= b << 8;
+    return result;
+}
+
+void *WavPlayer::LoadPCM(const char *filename, unsigned long *len)
+{
+    FILE *file;
+    struct stat s;
+    void *pcm;
+
+    if(stat(filename, &s))
+    {
+        return NULL;
+    }
+    *len = s.st_size;
+    pcm = (void *) malloc(s.st_size);
+    if(!pcm)
+    {
+        return NULL;
+    }
+    file = fopen(filename, "rb");
+    if(!file)
+    {
+        free(pcm);
+        return NULL;
+    }
+    fread(pcm, s.st_size, 1, file);
+    fclose(file);
+    return pcm;
+}
+
+int WavPlayer::PlayBuffer(void *pcmbuffer, unsigned long len)
+{
+    AQCallbackStruct aqc;
+    UInt32 err, bufferSize;
+    int i;
+
+    aqc.DataFormat.mSampleRate = SampleRate;
+    aqc.DataFormat.mFormatID = kAudioFormatLinearPCM;
+    if(BitsPerSample == 16)
+    {
+        aqc.DataFormat.mFormatFlags = kLinearPCMFormatFlagIsSignedInteger
+			| kAudioFormatFlagIsPacked;
+    }
+    aqc.DataFormat.mBytesPerPacket = NumChannels * (BitsPerSample / 8);
+    aqc.DataFormat.mFramesPerPacket = 1;
+    aqc.DataFormat.mBytesPerFrame = NumChannels * (BitsPerSample / 8);
+    aqc.DataFormat.mChannelsPerFrame = NumChannels;
+    aqc.DataFormat.mBitsPerChannel = BitsPerSample;
+    aqc.FrameCount = SampleRate / 60;
+    aqc.SampleLen = (UInt32)(len);
+    aqc.PlayPtr = 0;
+    aqc.PCMBuffer = static_cast<unsigned char*>(pcmbuffer);
+
+    err = AudioQueueNewOutput(&aqc.DataFormat,
+                              aqBufferCallback,
+                              &aqc,
+                              NULL,
+                              kCFRunLoopCommonModes,
+                              0,
+                              &aqc.Queue);
+    if(err)
+    {
+        return err;
+    }
+
+    aqc.FrameCount = SampleRate / 60;
+    bufferSize = aqc.FrameCount * aqc.DataFormat.mBytesPerPacket;
+
+    for(i = 0; i < AUDIO_BUFFERS; i++)
+    {
+        err = AudioQueueAllocateBuffer(aqc.Queue, bufferSize,
+                                       &aqc.Buffers[i]);
+        if(err)
+        {
+            return err;
+        }
+        aqBufferCallback(&aqc, aqc.Queue, aqc.Buffers[i]);
+    }
+
+    err = AudioQueueStart(aqc.Queue, NULL);
+    if(err)
+    {
+        return err;
+    }
+
+    while(true)
+    {
+    }
+    sleep(1);
+    return 0;
+}
+
+void WavPlayer::aqBufferCallback(void *in, AudioQueueRef inQ, AudioQueueBufferRef outQB)
+{
+    AQCallbackStruct *aqc;
+    unsigned char *coreAudioBuffer;
+
+    aqc = (AQCallbackStruct *) in;
+    coreAudioBuffer = (unsigned char*) outQB->mAudioData;
+
+    printf("Sync: %u / %u\n", aqc->PlayPtr, aqc->SampleLen);
+
+    if(aqc->FrameCount > 0)
+    {
+        outQB->mAudioDataByteSize = aqc->DataFormat.mBytesPerFrame * aqc->FrameCount;
+        for(int i = 0; i < aqc->FrameCount * aqc->DataFormat.mBytesPerFrame; i++)
+        {
+            if(aqc->PlayPtr > aqc->SampleLen)
+            {
+                aqc->PlayPtr = 0;
+                i = 0;
+            }
+            coreAudioBuffer[i] = aqc->PCMBuffer[aqc->PlayPtr];
+            aqc->PlayPtr++;
+        }
+        AudioQueueEnqueueBuffer(inQ, outQB, 0, NULL);
+    }
+}
+
+int WavPlayer::PlayAudio()
+{
+    unsigned long len;
+    void *pcmbuffer;
+    int ret;
+
+    pcmbuffer = LoadPCM(FileName, &len);
+    if(!pcmbuffer)
+    {
+        fprintf(stderr, "%s: %s\n", FileName, strerror(errno));
+        exit(EXIT_FAILURE);
+    }
+
+    unsigned char* bytes = (unsigned char*)pcmbuffer;
+    int index = 0;
+
+    // 'RIFF'
+    getWord(bytes, index);
+    index += 4;
+    // int Length
+    getWord(bytes, index);
+    index += 4;
+    // 'WAVE'
+    getWord(bytes, index);
+    index += 4;
+    // 'fmt '
+    getWord(bytes, index);
+    index += 4;
+
+    // int Format Length
+    int fmtLen = getWord(bytes, index);
+    index += 4;
+    AudioFormat = getHalf(bytes, index);
+    index += 2;
+    NumChannels = getHalf(bytes, index);
+    index += 2;
+    SampleRate = getWord(bytes, index);
+    index += 4;
+    ByteRate = getWord(bytes, index);
+    index += 4;
+    BlockAlign = getHalf(bytes, index);
+    index += 2;
+    BitsPerSample = getHalf(bytes, index);
+    index += 2;
+    index += fmtLen - 16;
+    while(!isDataChunk(bytes, index))
+    {
+        // Any Chunk
+        getWord(bytes, index);
+        index += 4;
+        // Any Chunk Length
+        int anyChunkLen = getWord(bytes, index);
+        index += 4 + anyChunkLen;
+    }
+    // 'data'
+    getWord(bytes, index);
+    index += 4;
+    // int Data Length
+    unsigned long dataLen = getWord(bytes, index);
+    index += 4;
+    unsigned char* target = &bytes[index];
+
+    ret = PlayBuffer((void *)target, dataLen);
+    free(pcmbuffer);
+    return ret;
+}
+
+}}}
diff --git a/Samples/CommonSrc/Platform/OSX_WavPlayer.h b/Samples/CommonSrc/Platform/OSX_WavPlayer.h
new file mode 100644
index 0000000..c6f2571
--- /dev/null
+++ b/Samples/CommonSrc/Platform/OSX_WavPlayer.h
@@ -0,0 +1,72 @@
+/************************************************************************************
+
+Filename    :   WavPlayer_OSX.h
+Content     :   An Apple OSX audio handler.
+Created     :   March 5, 2013
+Authors     :   Robotic Arm Software - Peter Hoff, Dan Goodman, Bryan Croteau
+
+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.
+
+************************************************************************************/
+
+#ifndef OVR_WavPlayer_h
+#define OVR_WavPlayer_h
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <errno.h>
+#include <sys/stat.h>
+#include <AudioToolbox/AudioQueue.h>
+
+#define AUDIO_BUFFERS 4
+
+namespace OVR { namespace OvrPlatform { namespace OSX {
+
+typedef struct AQCallbackStruct
+{
+    AudioQueueRef				Queue;
+    UInt32						FrameCount;
+    AudioQueueBufferRef			Buffers[AUDIO_BUFFERS];
+    AudioStreamBasicDescription DataFormat;
+    UInt32						PlayPtr;
+    UInt32						SampleLen;
+    unsigned char*				PCMBuffer;
+} AQCallbackStruct;
+
+class WavPlayer
+{
+public:
+    WavPlayer(const char* fileName);
+    int PlayAudio();
+private:
+    bool isDataChunk(unsigned char* buffer, int index);
+    int getWord(unsigned char* buffer, int index);
+    short getHalf(unsigned char* buffer, int index);
+    void *LoadPCM(const char *filename, unsigned long *len);
+    int PlayBuffer(void *pcm, unsigned long len);
+    static void aqBufferCallback(void *in, AudioQueueRef inQ, AudioQueueBufferRef outQB);
+
+    short		AudioFormat;
+    short		NumChannels;
+    int			SampleRate;
+    int			ByteRate;
+    short		BlockAlign;
+    short		BitsPerSample;
+    const char* FileName;
+};
+
+}}}
+
+#endif