Merge pull request #1470 from dumganhar/gles20

fixed #1515: Adding a zoom function for debugging large resolution (e.g.new ipad) app on desktop.

cocos2dx/platform/linux/CCEGLView.cpp

@@ -77,6 +77,7 @@ NS_CC_BEGIN
 
 CCEGLView::CCEGLView()
 : bIsInit(false)
+, m_fFrameZoomFactor(1.0f)
 {
 }
 
@@ -109,6 +110,7 @@ void charEventHandle(int iCharID,int iCharState) {
 
 void mouseButtonEventHandle(int iMouseID,int iMouseState) {
 	if (iMouseID == GLFW_MOUSE_BUTTON_LEFT) {
+        CCEGLView* pEGLView = CCEGLView::sharedOpenGLView();
 		//get current mouse pos
 		int x,y;
 		glfwGetMousePos(&x, &y);
@@ -120,12 +122,14 @@ void mouseButtonEventHandle(int iMouseID,int iMouseState) {
 			return;
 		}
 		*/
+         oPoint.x /= pEGLView->m_fFrameZoomFactor;
+         oPoint.y /= pEGLView->m_fFrameZoomFactor;
 		int id = 0;
 		if (iMouseState == GLFW_PRESS) {
-			CCEGLView::sharedOpenGLView()->handleTouchesBegin(1, &id, &oPoint.x, &oPoint.y);
+			pEGLView->handleTouchesBegin(1, &id, &oPoint.x, &oPoint.y);
 
 		} else if (iMouseState == GLFW_RELEASE) {
-			CCEGLView::sharedOpenGLView()->handleTouchesEnd(1, &id, &oPoint.x, &oPoint.y);
+			pEGLView->handleTouchesEnd(1, &id, &oPoint.x, &oPoint.y);
 		}
 	}
 }
@@ -135,10 +139,13 @@ void mousePosEventHandle(int iPosX,int iPosY) {
 
 	//to test move
 	if (iButtonState == GLFW_PRESS) {
-	      int id = 0;
+            CCEGLView* pEGLView = CCEGLView::sharedOpenGLView();
-	      float x = (float)iPosX;
+            int id = 0;
-	      float y = (float)iPosY;
+            float x = (float)iPosX;
-	      CCEGLView::sharedOpenGLView()->handleTouchesMove(1, &id, &x, &y);
+            float y = (float)iPosY;
+            x /= pEGLView->m_fFrameZoomFactor;
+            y /= pEGLView->m_fFrameZoomFactor;
+            pEGLView->handleTouchesMove(1, &id, &x, &y);
 	}
 }
 
@@ -234,6 +241,21 @@ void CCEGLView::setFrameSize(float width, float height)
 	}
 }
 
+void CCEGLView::setFrameZoom(float fZoomFactor)
+{
+    m_fFrameZoomFactor = fZoomFactor;
+    glfwSetWindowSize(m_obScreenSize.width * fZoomFactor, m_obScreenSize.height * fZoomFactor);
+    CCDirector::sharedDirector()->setProjection(CCDirector::sharedDirector()->getProjection());
+}
+
+void CCEGLView::setViewPortInPoints(float x , float y , float w , float h)
+{
+    glViewport((GLint)(x * m_fScaleX * m_fFrameZoomFactor+ m_obViewPortRect.origin.x * m_fFrameZoomFactor),
+        (GLint)(y * m_fScaleY * m_fFrameZoomFactor + m_obViewPortRect.origin.y * m_fFrameZoomFactor),
+        (GLsizei)(w * m_fScaleX * m_fFrameZoomFactor),
+        (GLsizei)(h * m_fScaleY * m_fFrameZoomFactor));
+}
+
 bool CCEGLView::isOpenGLReady()
 {
 	return bIsInit;

cocos2dx/platform/linux/CCEGLView.h

@@ -32,6 +32,11 @@ public:
 	 * iDepth is not the buffer depth of opengl, it indicate how may bits for a pixel
 	 */
 	virtual void setFrameSize(float width, float height);
+	virtual void setViewPortInPoints(float x , float y , float w , float h);
+	/*
+	 * Set zoom factor for frame. This method is for debugging big resolution (e.g.new ipad) app on desktop.
+	 */
+	void setFrameZoom(float fZoomFactor);
 	virtual bool isOpenGLReady();
 	virtual void end();
 	virtual void swapBuffers();
@@ -42,13 +47,13 @@ public:
 	 */
 	static CCEGLView* sharedOpenGLView();
 private:
-    bool initGL();
+	bool initGL();
-    void destroyGL();
+	void destroyGL();
 private:
-	bool m_bCaptured;
 	//store current mouse point for moving, valid if and only if the mouse pressed
 	CCPoint m_mousePoint;
 	bool bIsInit;
+	float m_fFrameZoomFactor;
 };
 
 NS_CC_END

cocos2dx/platform/mac/CCEGLView.h

@@ -45,6 +45,10 @@ public:
     virtual bool setContentScaleFactor(float contentScaleFactor);
     virtual void end();
     virtual void swapBuffers(void);
+    /**
+     * Set opengl view port rectangle with points.
+     */
+    virtual void setViewPortInPoints(float x , float y , float w , float h);
     
     virtual void setIMEKeyboardState(bool bOpen);
 	virtual void setMultiTouchMask(bool mask);

cocos2dx/platform/mac/CCEGLView.mm

@@ -43,8 +43,6 @@ CCEGLView* CCEGLView::sharedOpenGLView(void)
 
 CCEGLView::CCEGLView(void)
 {
-    m_obScreenSize.width = m_obDesignResolutionSize.width = [[EAGLView sharedEGLView] getWidth];
-    m_obScreenSize.height = m_obDesignResolutionSize.height = [[EAGLView sharedEGLView] getHeight];
 }
 
 CCEGLView::~CCEGLView(void)
@@ -90,6 +88,16 @@ void CCEGLView::setIMEKeyboardState(bool bOpen)
     }
 }
 
+void CCEGLView::setViewPortInPoints(float x , float y , float w , float h)
+{
+    float frameZoomFactor = [[EAGLView sharedEGLView] frameZoomFactor];
+    
+    glViewport((GLint)(x * m_fScaleX * frameZoomFactor + m_obViewPortRect.origin.x * frameZoomFactor),
+               (GLint)(y * m_fScaleY * frameZoomFactor + m_obViewPortRect.origin.y * frameZoomFactor),
+               (GLsizei)(w * m_fScaleX * frameZoomFactor),
+               (GLsizei)(h * m_fScaleY * frameZoomFactor));
+}
+
 void CCEGLView::setMultiTouchMask(bool mask)
 {
 	//EAGLView *glView = [EAGLView sharedEGLView];

cocos2dx/platform/mac/EAGLView.h

@@ -78,6 +78,8 @@ THE SOFTWARE.
 	NSWindow		*windowGLView_;
     NSView          *superViewGLView_;
     NSRect          originalWinRect_; // Original size and position
+    
+    float           frameZoomFactor_;
 }
 
 @property (nonatomic, readwrite, assign) id<MacEventDelegate> eventDelegate;
@@ -85,6 +87,8 @@ THE SOFTWARE.
 // whether or not the view is in fullscreen mode
 @property (nonatomic, readonly) BOOL isFullScreen;
 
+@property (nonatomic, readwrite) float frameZoomFactor;
+
 // initializes the MacGLView with a frame rect and an OpenGL context
 - (id) initWithFrame:(NSRect)frameRect shareContext:(NSOpenGLContext*)context;
 
@@ -97,6 +101,8 @@ THE SOFTWARE.
 /** returns the depth format of the view in BPP */
 - (NSUInteger) depthFormat;
 
+- (void) setFrameZoomFactor:(float)frameZoomFactor;
+
 // get the view object
 +(id) sharedEGLView;
 

cocos2dx/platform/mac/EAGLView.mm

@@ -38,6 +38,7 @@ THE SOFTWARE.
 #import "CCIMEDispatcher.h"
 #import "CCWindow.h"
 #import "CCEventDispatcher.h"
+#import "CCEGLView.h"
 
 
 //USING_NS_CC;
@@ -45,7 +46,7 @@ static EAGLView *view;
 
 @implementation EAGLView
 
-@synthesize eventDelegate = eventDelegate_, isFullScreen = isFullScreen_;
+@synthesize eventDelegate = eventDelegate_, isFullScreen = isFullScreen_, frameZoomFactor=frameZoomFactor_;
 
 +(id) sharedEGLView
 {
@@ -83,6 +84,10 @@ static EAGLView *view;
 		// event delegate
 		eventDelegate_ = [CCEventDispatcher sharedDispatcher];
 	}
+    
+    cocos2d::CCEGLView::sharedOpenGLView()->setFrameSize(frameRect.size.width, frameRect.size.height);
+    
+    frameZoomFactor_ = 1.0f;
 	
 	view = self;
 	return self;
@@ -117,6 +122,29 @@ static EAGLView *view;
 	return 24;
 }
 
+- (void) setFrameZoomFactor:(float)frameZoomFactor
+{
+    frameZoomFactor_ = frameZoomFactor;
+    
+    NSRect winRect = [[self window] frame];
+    NSRect viewRect = [self frame];
+    
+    // compute the margin width and margin height
+    float diffX = winRect.size.width - viewRect.size.width;
+    float diffY = winRect.size.height - viewRect.size.height;
+    
+    // new window width and height
+    float newWindowWidth = (int)(viewRect.size.width * frameZoomFactor + diffX);
+    float newWindowHeight = (int)(viewRect.size.height * frameZoomFactor + diffY);
+    
+    // display window in the center of the screen
+    NSRect screenRect = [[NSScreen mainScreen] frame];
+    float originX = (screenRect.size.width - newWindowWidth) / 2;
+    float originY = (screenRect.size.height - newWindowHeight) / 2;
+    
+    [[self window] setFrame:NSMakeRect(originX, originY, newWindowWidth, newWindowHeight) display:true];
+}
+
 - (void) reshape
 {
 	// We draw on a secondary thread through the display link
@@ -289,8 +317,8 @@ static EAGLView *view;
     float ys[1] = {0.0f};
     
 	ids[0] = [theEvent eventNumber];
-	xs[0] = x;
+	xs[0] = x / frameZoomFactor_;
-	ys[0] = y;
+	ys[0] = y / frameZoomFactor_;
 
 	cocos2d::CCDirector::sharedDirector()->getOpenGLView()->handleTouchesBegin(1, ids, xs, ys);
 }
@@ -313,8 +341,8 @@ static EAGLView *view;
     float ys[1] = {0.0f};
     
 	ids[0] = [theEvent eventNumber];
-	xs[0] = x;
+	xs[0] = x / frameZoomFactor_;
-	ys[0] = y;
+	ys[0] = y / frameZoomFactor_;
 
 	cocos2d::CCDirector::sharedDirector()->getOpenGLView()->handleTouchesMove(1, ids, xs, ys);
 }
@@ -332,8 +360,8 @@ static EAGLView *view;
     float ys[1] = {0.0f};
     
 	ids[0] = [theEvent eventNumber];
-	xs[0] = x;
+	xs[0] = x / frameZoomFactor_;
-	ys[0] = y;
+	ys[0] = y / frameZoomFactor_;
 
 	cocos2d::CCDirector::sharedDirector()->getOpenGLView()->handleTouchesEnd(1, ids, xs, ys);
 }

cocos2dx/platform/win32/CCEGLView.cpp

@@ -53,7 +53,7 @@ static GetMessageExtraInfoFn s_pfGetMessageExtraInfoFunction = NULL;
 static GetTouchInputInfoFn s_pfGetTouchInputInfoFunction = NULL;
 static CloseTouchInputHandleFn s_pfCloseTouchInputHandleFunction = NULL;
 
-bool CheckTouchSupport()
+static bool CheckTouchSupport()
 {
 	s_pfRegisterTouchWindowFunction = (RegisterTouchWindowFn)GetProcAddress(GetModuleHandle(TEXT("user32.dll")), "RegisterTouchWindow");
 	s_pfUnregisterTouchWindowFunction = (UnregisterTouchWindowFn)GetProcAddress(GetModuleHandle(TEXT("user32.dll")), "UnregisterTouchWindow");
@@ -96,7 +96,7 @@ static void SetupPixelFormat(HDC hDC)
     SetPixelFormat(hDC, pixelFormat, &pfd);
 }
 
-bool glew_dynamic_binding()
+static bool glew_dynamic_binding()
 {
 	const char *gl_extensions = (const char*)glGetString(GL_EXTENSIONS);
 
@@ -184,10 +184,7 @@ CCEGLView::CCEGLView()
 , m_lpfnAccelerometerKeyHook(NULL)
 , m_menu(NULL)
 , m_wndproc(NULL)
-, m_windowWidth(0)
+, m_fFrameZoomFactor(1.0f)
-, m_windowHeight(0)
-, m_windowTouchScaleX(1.0f)
-, m_windowTouchScaleY(1.0f)
 , m_bSupportTouch(false)
 {
     strcpy(m_szViewName, "Cocos2dxWin32");
@@ -347,14 +344,14 @@ LRESULT CCEGLView::WindowProc(UINT message, WPARAM wParam, LPARAM lParam)
         {
             POINT point = {(short)LOWORD(lParam), (short)HIWORD(lParam)};
             CCPoint pt(point.x, point.y);
+            pt.x /= m_fFrameZoomFactor;
+            pt.y /= m_fFrameZoomFactor;
             CCPoint tmp = ccp(pt.x, m_obScreenSize.height - pt.y);
             if (m_obViewPortRect.equals(CCRectZero) || m_obViewPortRect.containsPoint(tmp))
             {
                 m_bCaptured = true;
                 SetCapture(m_hWnd);
                 int id = 0;
-                pt.x *= m_windowTouchScaleX;
-                pt.y *= m_windowTouchScaleY;
                 handleTouchesBegin(1, &id, &pt.x, &pt.y);
             }
         }
@@ -370,8 +367,8 @@ LRESULT CCEGLView::WindowProc(UINT message, WPARAM wParam, LPARAM lParam)
             POINT point = {(short)LOWORD(lParam), (short)HIWORD(lParam)};
             CCPoint pt(point.x, point.y);
             int id = 0;
-            pt.x *= m_windowTouchScaleX;
+            pt.x /= m_fFrameZoomFactor;
-            pt.y *= m_windowTouchScaleY;
+            pt.y /= m_fFrameZoomFactor;
             handleTouchesMove(1, &id, &pt.x, &pt.y);
         }
         break;
@@ -386,8 +383,8 @@ LRESULT CCEGLView::WindowProc(UINT message, WPARAM wParam, LPARAM lParam)
             POINT point = {(short)LOWORD(lParam), (short)HIWORD(lParam)};
             CCPoint pt(point.x, point.y);
             int id = 0;
-            pt.x *= m_windowTouchScaleX;
+            pt.x /= m_fFrameZoomFactor;
-            pt.y *= m_windowTouchScaleY;
+            pt.y /= m_fFrameZoomFactor;
             handleTouchesEnd(1, &id, &pt.x, &pt.y);
 
             ReleaseCapture();
@@ -415,8 +412,8 @@ LRESULT CCEGLView::WindowProc(UINT message, WPARAM wParam, LPARAM lParam)
                         CCPoint tmp = ccp(pt.x, m_obScreenSize.height - pt.y);
                         if (m_obViewPortRect.equals(CCRectZero) || m_obViewPortRect.containsPoint(tmp))
                         {
-                            pt.x *= m_windowTouchScaleX;
+                            pt.x /= m_fFrameZoomFactor;
-                            pt.y *= m_windowTouchScaleY;
+                            pt.y /= m_fFrameZoomFactor;
 
                             if (ti.dwFlags & TOUCHEVENTF_DOWN)
                                 handleTouchesBegin(1, reinterpret_cast<int*>(&ti.dwID), &pt.x, &pt.y);
@@ -620,19 +617,14 @@ void CCEGLView::resize(int width, int height)
     rcClient.right = rcClient.left + width;
     rcClient.bottom = rcClient.top + height;
 
-    m_windowWidth = width;
-    m_windowHeight = height;
     const CCSize& frameSize = getFrameSize();
     if (frameSize.width > 0)
     {
-        m_windowTouchScaleX = frameSize.width / width;
-        m_windowTouchScaleY = frameSize.height / height;
-
 #ifdef _DEBUG
         TCHAR buff[MAX_PATH + 1];
         memset(buff, 0, sizeof(buff));
         swprintf_s(buff, MAX_PATH, L"%s - %0.0fx%0.0f - %0.2f",
-                   kWindowClassName, frameSize.width, frameSize.height, 1.0f / m_windowTouchScaleX);
+                   kWindowClassName, frameSize.width, frameSize.height, m_fFrameZoomFactor);
         SetWindowText(m_hWnd, buff);
 #endif
     }
@@ -644,6 +636,14 @@ void CCEGLView::resize(int width, int height)
                  SWP_NOCOPYBITS | SWP_NOMOVE | SWP_NOOWNERZORDER | SWP_NOZORDER);
 }
 
+void CCEGLView::setFrameZoom(float fZoomFactor)
+{
+    m_fFrameZoomFactor = fZoomFactor;
+    resize(m_obScreenSize.width * fZoomFactor, m_obScreenSize.height * fZoomFactor);
+    centerWindow();
+    CCDirector::sharedDirector()->setProjection(CCDirector::sharedDirector()->getProjection());
+}
+
 void CCEGLView::setFrameSize(float width, float height)
 {
     CCEGLViewProtocol::setFrameSize(width, height);
@@ -684,6 +684,14 @@ void CCEGLView::centerWindow()
     SetWindowPos(m_hWnd, 0, offsetX, offsetY, 0, 0, SWP_NOCOPYBITS | SWP_NOSIZE | SWP_NOOWNERZORDER | SWP_NOZORDER);
 }
 
+void CCEGLView::setViewPortInPoints(float x , float y , float w , float h)
+{
+    glViewport((GLint)(x * m_fScaleX * m_fFrameZoomFactor + m_obViewPortRect.origin.x * m_fFrameZoomFactor),
+        (GLint)(y * m_fScaleY  * m_fFrameZoomFactor + m_obViewPortRect.origin.y * m_fFrameZoomFactor),
+        (GLsizei)(w * m_fScaleX * m_fFrameZoomFactor),
+        (GLsizei)(h * m_fScaleY * m_fFrameZoomFactor));
+}
+
 CCEGLView* CCEGLView::sharedOpenGLView()
 {
     static CCEGLView* s_pEglView = NULL;

cocos2dx/platform/win32/CCEGLView.h

@@ -62,11 +62,16 @@ public:
     // win32 platform function
     HWND getHWnd();
     void resize(int width, int height);
+    /* 
+     * Set zoom factor for frame. This method is for debugging big resolution (e.g.new ipad) app on desktop.
+     */
+    void setFrameZoom(float fZoomFactor);
     void centerWindow();
 
     typedef void (*LPFN_ACCELEROMETER_KEYHOOK)( UINT message,WPARAM wParam, LPARAM lParam );
     void setAccelerometerKeyHook( LPFN_ACCELEROMETER_KEYHOOK lpfnAccelerometerKeyHook );
 
+    virtual void setViewPortInPoints(float x , float y , float w , float h);
     // static function
     /**
     @brief    get the shared main open gl window
@@ -86,10 +91,7 @@ private:
     LPCWSTR m_menu;
     CUSTOM_WND_PROC m_wndproc;
 
-    int m_windowWidth;
+    float m_fFrameZoomFactor;
-    int m_windowHeight;
-    float m_windowTouchScaleX;
-    float m_windowTouchScaleY;
 };
 
 NS_CC_END

samples/HelloCpp/proj.linux/main.cpp

@@ -29,6 +29,9 @@ int main(int argc, char **argv)
     AppDelegate app;
     CCApplication::sharedApplication()->setResourceRootPath(resourcePath.c_str());
     CCEGLView* eglView = CCEGLView::sharedOpenGLView();
-    eglView->setFrameSize(960, 640);
+    eglView->setFrameSize(2048, 1536);
+    // The resolution of ipad3 is very large. In general, PC's resolution is smaller than it.
+    // So we need to invoke 'setFrameZoom'(only valid on desktop(win32, mac, linux)) to make the window smaller.
+    eglView->setFrameZoom(0.4f);
     return CCApplication::sharedApplication()->run();
 }

samples/HelloCpp/proj.mac/AppController.mm

@@ -36,7 +36,7 @@ static AppDelegate s_sharedApplication;
 		// create the window
 		// note that using NSResizableWindowMask causes the window to be a little
 		// smaller and therefore ipad graphics are not loaded
-		NSRect rect = NSMakeRect(200, 200, 480, 320);
+		NSRect rect = NSMakeRect(0, 0, 2048, 1536);
 		window = [[NSWindow alloc] initWithContentRect:rect
 			styleMask:( NSClosableWindowMask | NSTitledWindowMask )
 			backing:NSBackingStoreBuffered
@@ -45,7 +45,6 @@ static AppDelegate s_sharedApplication;
 		// allocate our GL view
 		// (isn't there already a shared EAGLView?)
 		glView = [[EAGLView alloc] initWithFrame:rect];
-		[glView initWithFrame:rect];
 
 		// set window parameters
 		[window becomeFirstResponder];
@@ -53,6 +52,8 @@ static AppDelegate s_sharedApplication;
 		[window setTitle:@"HelloCpp"];
 		[window makeKeyAndOrderFront:self];
 		[window setAcceptsMouseMovedEvents:NO];
+        
+        [glView setFrameZoomFactor:0.4];
 
 		cocos2d::CCApplication::sharedApplication()->run();
 	}

samples/HelloCpp/proj.mac/HelloCpp.xcodeproj/project.pbxproj

@@ -7,8 +7,9 @@
 	objects = {
 
 /* Begin PBXBuildFile section */
-		15E102C815D389F1001D70A3 /* iphonehd in Resources */ = {isa = PBXBuildFile; fileRef = 15E102C715D389F1001D70A3 /* iphonehd */; };
+		1514DA3F163004980095A81C /* ipad in Resources */ = {isa = PBXBuildFile; fileRef = 1514DA3C163004980095A81C /* ipad */; };
-		15E102CA15D389F7001D70A3 /* iphone in Resources */ = {isa = PBXBuildFile; fileRef = 15E102C915D389F7001D70A3 /* iphone */; };
+		1514DA40163004980095A81C /* ipadhd in Resources */ = {isa = PBXBuildFile; fileRef = 1514DA3D163004980095A81C /* ipadhd */; };
+		1514DA41163004980095A81C /* iphone in Resources */ = {isa = PBXBuildFile; fileRef = 1514DA3E163004980095A81C /* iphone */; };
 		41BC70AD15BF7CCE006A0A6C /* Icon.icns in Resources */ = {isa = PBXBuildFile; fileRef = 41BC70AC15BF7CCE006A0A6C /* Icon.icns */; };
 		41BC70B715BF7E14006A0A6C /* libcocos2dx.a in Frameworks */ = {isa = PBXBuildFile; fileRef = 41CD6C5C15BF74E5005E6F29 /* libcocos2dx.a */; };
 		41CD6C6515BF7574005E6F29 /* AppController.mm in Sources */ = {isa = PBXBuildFile; fileRef = 41CD6C6315BF7574005E6F29 /* AppController.mm */; };
@@ -47,8 +48,10 @@
 /* End PBXContainerItemProxy section */
 
 /* Begin PBXFileReference section */
-		15E102C715D389F1001D70A3 /* iphonehd */ = {isa = PBXFileReference; lastKnownFileType = folder; name = iphonehd; path = ../Resources/iphonehd; sourceTree = "<group>"; };
+		1514DA3C163004980095A81C /* ipad */ = {isa = PBXFileReference; lastKnownFileType = folder; name = ipad; path = ../Resources/ipad; sourceTree = "<group>"; };
-		15E102C915D389F7001D70A3 /* iphone */ = {isa = PBXFileReference; lastKnownFileType = folder; name = iphone; path = ../Resources/iphone; sourceTree = "<group>"; };
+		1514DA3D163004980095A81C /* ipadhd */ = {isa = PBXFileReference; lastKnownFileType = folder; name = ipadhd; path = ../Resources/ipadhd; sourceTree = "<group>"; };
+		1514DA3E163004980095A81C /* iphone */ = {isa = PBXFileReference; lastKnownFileType = folder; name = iphone; path = ../Resources/iphone; sourceTree = "<group>"; };
+		15A6969B1630E63B00D7A229 /* AppMacros.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; name = AppMacros.h; path = ../Classes/AppMacros.h; sourceTree = "<group>"; };
 		41BC70AC15BF7CCE006A0A6C /* Icon.icns */ = {isa = PBXFileReference; lastKnownFileType = image.icns; path = Icon.icns; sourceTree = "<group>"; };
 		41CD6C5115BF748C005E6F29 /* HelloCpp.app */ = {isa = PBXFileReference; explicitFileType = wrapper.application; includeInIndex = 0; path = HelloCpp.app; sourceTree = BUILT_PRODUCTS_DIR; };
 		41CD6C5415BF74E5005E6F29 /* cocos2dx.xcodeproj */ = {isa = PBXFileReference; lastKnownFileType = "wrapper.pb-project"; name = cocos2dx.xcodeproj; path = ../../../cocos2dx/proj.mac/cocos2dx.xcodeproj; sourceTree = "<group>"; };
@@ -120,6 +123,7 @@
 		41CD6C5D15BF750B005E6F29 /* Classes */ = {
 			isa = PBXGroup;
 			children = (
+				15A6969B1630E63B00D7A229 /* AppMacros.h */,
 				41CD6C7115BF76FB005E6F29 /* AppDelegate.cpp */,
 				41CD6C7215BF76FB005E6F29 /* AppDelegate.h */,
 				41CD6C7315BF76FB005E6F29 /* HelloWorldScene.cpp */,
@@ -162,8 +166,9 @@
 		41CD6C6115BF7556005E6F29 /* Resources */ = {
 			isa = PBXGroup;
 			children = (
-				15E102C915D389F7001D70A3 /* iphone */,
+				1514DA3C163004980095A81C /* ipad */,
-				15E102C715D389F1001D70A3 /* iphonehd */,
+				1514DA3D163004980095A81C /* ipadhd */,
+				1514DA3E163004980095A81C /* iphone */,
 			);
 			name = Resources;
 			sourceTree = "<group>";
@@ -256,8 +261,9 @@
 				41CD6C6E15BF7673005E6F29 /* InfoPlist.strings in Resources */,
 				41CD6C6F15BF7673005E6F29 /* MainMenu.xib in Resources */,
 				41BC70AD15BF7CCE006A0A6C /* Icon.icns in Resources */,
-				15E102C815D389F1001D70A3 /* iphonehd in Resources */,
+				1514DA3F163004980095A81C /* ipad in Resources */,
-				15E102CA15D389F7001D70A3 /* iphone in Resources */,
+				1514DA40163004980095A81C /* ipadhd in Resources */,
+				1514DA41163004980095A81C /* iphone in Resources */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};

samples/HelloCpp/proj.win32/main.cpp

@@ -15,6 +15,9 @@ int APIENTRY _tWinMain(HINSTANCE hInstance,
     // create the application instance
     AppDelegate app;
     CCEGLView* eglView = CCEGLView::sharedOpenGLView();
-    eglView->setFrameSize(1136, 640 );
+    eglView->setFrameSize(2048, 1536);
+    // The resolution of ipad3 is very large. In general, PC's resolution is smaller than it.
+    // So we need to invoke 'setFrameZoom'(only valid on desktop(win32, mac, linux)) to make the window smaller.
+    eglView->setFrameZoom(0.4f);
     return CCApplication::sharedApplication()->run();
 }