axmol/cocos2dx/platform/uphone/CCXEGLView_uphone.cpp

/****************************************************************************
Copyright (c) 2010 cocos2d-x.org

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****************************************************************************/

#include "TG3.h"
#include "ssBackLightControl.h"

#include "EGL/egl.h"
#include "GLES/gl.h"

#include "NSSet.h"
#include "CCDirector.h"
#include "CCTouch.h"
#include "CCTouchDispatcher.h"

#include "TCOM_Sensors_Interface.h"
#include "CCXUIAccelerometer.h"
#include "CCKeypadDispatcher.h"

#include "CCXApplication.h"

namespace cocos2d {

#define MAX_TOUCHES         4
static CCTouch *s_pTouches[MAX_TOUCHES] = { NULL };

class CCXEGL
{
public:
	~CCXEGL() 
	{
		if (EGL_NO_DISPLAY == m_eglDisplay)
		{
			return;
		}

		if (EGL_NO_SURFACE != m_eglSurface)
		{
			eglDestroySurface(m_eglDisplay, m_eglSurface);
		}
		if (EGL_NO_CONTEXT != m_eglContext)
		{
			eglDestroyContext(m_eglDisplay, m_eglContext);
		}
		eglMakeCurrent(m_eglDisplay, EGL_NO_SURFACE, EGL_NO_SURFACE, EGL_NO_CONTEXT);
		eglTerminate(m_eglDisplay);
	}

	static CCXEGL * create(TWindow * pWindow)
	{
		CCXEGL * pEGL = new CCXEGL;
		Boolean bSuccess = FALSE;
		do 
		{
			CCX_BREAK_IF(! pEGL);

			TUChar szError[] = {'E','R','R','O','R',0};
			TUChar szEglInitFailed[] = {'e','g','l','I','n','i','t','i','a','l','i','z','e',' ','f','a','i','l','e','d',0};
			TUChar szCreateContextFailed[] = {'e','g','l','C','r','e','a','t','e','C','o','n','t','e','x','t',' ','f','a','i','l','e','d',0};
			TUChar szEglCreateWindowSurfaceFailed[] = {'e','g','l','C','r','e','a','t','e','W','i','n','d','o','w','S','u','r','f','a','c','e',' ','f','a','i','l','e','d',0};
			TUChar szEglMakeCurrentFailed[] = {'e','g','l','M','a','k','e','C','u','r','r','e','n','t',' ','f','a','i','l','e','d',0};

			pEGL->m_eglNativeWindow = pWindow;

			EGLDisplay eglDisplay;
			CCX_BREAK_IF(EGL_NO_DISPLAY == (eglDisplay = eglGetDisplay(pEGL->m_eglNativeDisplay)));

			EGLint nMajor, nMinor;
			EGLBoolean bEglRet;
			
			bEglRet = eglInitialize(eglDisplay, &nMajor, &nMinor);
			if ( EGL_FALSE == bEglRet || 1 != nMajor )
			{
				TApplication::GetCurrentApplication()->MessageBox(szEglInitFailed, szError, WMB_OK);
				break;
			}

			const EGLint aConfigAttribs[] =
			{
				EGL_LEVEL,				0,
				EGL_SURFACE_TYPE,		EGL_WINDOW_BIT,
				EGL_RENDERABLE_TYPE,	EGL_OPENGL_ES2_BIT,
				EGL_NATIVE_RENDERABLE,	EGL_FALSE,
				EGL_DEPTH_SIZE,			16,
				EGL_NONE,
			};
			EGLint iConfigs;
			EGLConfig eglConfig;
			CCX_BREAK_IF( EGL_FALSE == eglChooseConfig(eglDisplay, aConfigAttribs, &eglConfig, 1, &iConfigs) ||
						  (iConfigs != 1) );

			EGLContext eglContext = eglCreateContext(eglDisplay, eglConfig, NULL, NULL);
			if (EGL_NO_CONTEXT == eglContext)
			{
				TApplication::GetCurrentApplication()->MessageBox(szCreateContextFailed, szError, WMB_OK);
				break;
			}

			EGLSurface eglSurface;
			eglSurface = eglCreateWindowSurface(eglDisplay, eglConfig, pEGL->m_eglNativeWindow, NULL);
			if (EGL_NO_SURFACE == eglSurface)
			{
				TApplication::GetCurrentApplication()->MessageBox(szEglCreateWindowSurfaceFailed, szError, WMB_OK);
				break;
			}

			bEglRet = eglMakeCurrent(eglDisplay, eglSurface, eglSurface, eglContext);
			if (EGL_FALSE == bEglRet)
			{
				TApplication::GetCurrentApplication()->MessageBox(szEglMakeCurrentFailed, szError, WMB_OK);
				break;
			}

			pEGL->m_eglDisplay = eglDisplay;
			pEGL->m_eglConfig  = eglConfig;
			pEGL->m_eglContext = eglContext;
			pEGL->m_eglSurface = eglSurface;
			bSuccess = TRUE;
		} while (0);

		if (! bSuccess)
		{
			CCX_SAFE_DELETE(pEGL);   
		}

		return pEGL;
	}

	void resizeSurface()
	{
		// 		if (! m_eglWnd || EGL_NO_DISPLAY == m_eglDisplay)
		// 		{
		// 			return;
		// 		}
		// 
		// 		// release old surface
		// 		if (EGL_NO_SURFACE != m_eglSurface)
		// 		{
		// 			eglDestroySurface(m_eglDisplay, m_eglSurface);
		// 			m_eglSurface = EGL_NO_SURFACE;
		// 		}
		// 
		// 		// create new surface and make current
		// 		m_eglSurface = eglCreateWindowSurface(m_eglDisplay, m_eglConfig, m_eglWnd, NULL);
		// 		eglMakeCurrent(m_eglDisplay, m_eglSurface, m_eglSurface, m_eglContext);
	}

	void swapBuffers()
	{
		if (EGL_NO_DISPLAY != m_eglDisplay)
		{
			eglSwapBuffers(m_eglDisplay, m_eglSurface);
		}
	}
private:
	CCXEGL() 
		: m_eglNativeWindow(NULL)
		, m_eglNativeDisplay(EGL_DEFAULT_DISPLAY)
		, m_eglDisplay(EGL_NO_DISPLAY)
		, m_eglConfig(0)
		, m_eglSurface(EGL_NO_SURFACE)
		, m_eglContext(EGL_NO_CONTEXT)
	{}

	EGLNativeWindowType     m_eglNativeWindow;
	EGLNativeDisplayType    m_eglNativeDisplay;
	EGLDisplay              m_eglDisplay;
	EGLConfig               m_eglConfig;
	EGLSurface              m_eglSurface;
	EGLContext              m_eglContext;
};

//////////////////////////////////////////////////////////////////////////
// impliment CCXEGLView
//////////////////////////////////////////////////////////////////////////

CCXEGLView::CCXEGLView(TApplication * pApp)
: TWindow(pApp)
, m_pDelegate(NULL)
, m_pEGL(NULL)
{
}

CCXEGLView::~CCXEGLView()
{
    CCX_SAFE_DELETE(m_pDelegate);
    CCX_SAFE_DELETE(m_pEGL);
}

Boolean CCXEGLView::AfterCreate(void)
{
    return (m_pEGL = CCXEGL::create(this)) ? TRUE : FALSE;
}

Boolean CCXEGLView::EventHandler(TApplication * pApp, EventType * pEvent)
{
    Boolean bHandled = FALSE;

    switch(pEvent->eType)
    {
    case EVENT_WinInit:
        CfgRegisterScreenSwitchNotify(GetWindowHwndId(), 0);
        bHandled = TRUE;
        break;

    case EVENT_WinPaint:
        if (CfgGetScreenStatus())
        {
            // draw 
            CCDirector::sharedDirector()->mainLoop();
        }
        bHandled = TRUE;
        break;

    case EVENT_PenDown:
        bHandled = OnPenDown(pEvent, 0);
        break;

    case EVENT_PenMove:
        bHandled = OnPenMove(pEvent);
        break;

    case EVENT_PenUp:
        bHandled = OnPenUp(pEvent, 0);
        break;

    case EVENT_MultiTouchDown:
        bHandled = OnPenDown(pEvent, pEvent->lParam3);
        break;

    case EVENT_MultiTouchUp:
        bHandled = OnPenUp(pEvent, pEvent->lParam3);
        break;

    case EVENT_KeyCommand:
        {
            if (pEvent->sParam1 == SYS_KEY_SOFTKEY_RIGHT_UP ||
                pEvent->sParam1 == SYS_KEY_SOFTKEY_RIGHT_LONG)
            {
                bHandled = CCKeypadDispatcher::sharedDispatcher()->dispatchKeypadMSG(kTypeBackClicked);
            }
            else if (pEvent->sParam1 == SYS_KEY_SOFTKEY_LEFT_UP ||
                     pEvent->sParam1 == SYS_KEY_SOFTKEY_LEFT_LONG)
            {
                bHandled = CCKeypadDispatcher::sharedDispatcher()->dispatchKeypadMSG(kTypeMenuClicked);
            }
        }
        break;

    case MESSAGE_SENSORS_DATA:
        {
            TG3SensorsDataType	data;

            if (Sys_GetMessageBody((MESSAGE_t *)pEvent, &data, sizeof(TG3SensorsDataType)) == sizeof(TG3SensorsDataType) &&
                TG3_SENSOR_TYPE_ACCELEROMETER == data.sensorMask)
            {
                // convert the data to iphone format
                UIAcceleration AccValue;
                AccValue.x = -(data.acceleration.x / TG3_GRAVITY_EARTH);
                AccValue.y = -(data.acceleration.y / TG3_GRAVITY_EARTH);
                AccValue.z = -(data.acceleration.z / TG3_GRAVITY_EARTH);
                AccValue.timestamp = (double) TimGetTicks() / 100;

                // call delegates' didAccelerate function
                UIAccelerometer::sharedAccelerometer()->didAccelerate(&AccValue);
                bHandled = TRUE;
            }
        }
        break;

    case EVENT_WinClose:
        CfgUnRegisterScreenSwitchNotify(GetWindowHwndId(), 0);
        // Stop the application since the main form has been closed
        pApp->SendStopEvent();
        break;

    case EVENT_ScreenSwitchNotify:
        {
            ccxApplication::sharedApplication().switchNotify(pEvent->sParam1);
            break;
        }

    }
//     {
//         char szType[32];
//         sprintf(szType, "%d", pEvent->eType);
//         const char * pszType = szType;
//         switch (pEvent->eType)
//         {
//         case EVENT_ScreenSwitchNotify:
//             pszType = "EVENT_ScreenSwitchNotify";
//             break;
// 
//         case EVENT_GlesUpdateNotify:
//             pszType = "EVENT_GlesUpdateNotify";
//             break;
// 
//         case EVENT_WinPaint:
//             pszType = "EVENT_GlesUpdateNotify";
//             break;
//         }
//         if (pszType)
//         {
//             char szMsg[256];
//             sprintf(szMsg, "%d: %s: %d \r\n", TimGetTicks(), pszType, pEvent->sParam1);
// #if defined (_TRANZDA_VM_)
// #define LOG_FILE_NAME "d:/Work7/NEWPLUS/TDA_DATA/UserData/mesagelog.txt"
// #else
// #define LOG_FILE_NAME "/NEWPLUS/TDA_DATA/UserData/mesagelog.txt"
// #endif
//             FILE * pf = fopen(LOG_FILE_NAME, "a+");
//             fwrite(szMsg, 1, strlen(szMsg), pf);
//             fclose(pf);
//         }
//     }

    if (! bHandled)
    {
        return TWindow::EventHandler(pApp, pEvent);
    }
    return bHandled;
}

Boolean CCXEGLView::OnPenDown(EventType* pEvent, Int32 nIndex)
{
    if (m_pDelegate && nIndex < MAX_TOUCHES)
    {
        CCTouch* pTouch = s_pTouches[nIndex];
        if (!pTouch)
        {
            pTouch = new CCTouch;
        }

        pTouch->SetTouchInfo(0, (float)pEvent->sParam1, (float)pEvent->sParam2);
        s_pTouches[nIndex] = pTouch;
        NSSet set;
        set.addObject(pTouch);
        m_pDelegate->touchesBegan(&set, NULL);
    }

    return FALSE;
}

Boolean CCXEGLView::OnPenUp(EventType* pEvent, Int32 nIndex)
{
    if (m_pDelegate && nIndex < MAX_TOUCHES)
    {
        CCTouch* pTouch = s_pTouches[nIndex];
        if (pTouch)
        {
            NSSet set;
            pTouch->SetTouchInfo(0, (float)pEvent->sParam1, (float)pEvent->sParam2);
            set.addObject(pTouch);
            m_pDelegate->touchesEnded(&set, NULL);

            pTouch->release();
            for (Int32 i = nIndex; i < MAX_TOUCHES; ++i)
            {
                if (i != (MAX_TOUCHES - 1))
                {
                    s_pTouches[i] = s_pTouches[i + 1];
                }
                else
                {
                    s_pTouches[i] = NULL;
                }
            }
        }
    }

    return FALSE;
}

Boolean CCXEGLView::OnPenMove(EventType* pEvent)
{
    do 
    {
        CCX_BREAK_IF(!m_pDelegate);

        Int32 nCount = EvtGetPenMultiPointCount(pEvent);
        CCX_BREAK_IF(nCount <= 0 || nCount > MAX_TOUCHES);

        NSSet set;
        Int32 nPosX, nPosY;
        for (Int32 i = 0; i < nCount; ++i)
        {
            CCTouch* pTouch = s_pTouches[i];
            CCX_BREAK_IF(!pTouch);

            EvtGetPenMultiPointXY(pEvent, i, &nPosX, &nPosY);
            pTouch->SetTouchInfo(0, (float) nPosX, (float) nPosY);
            set.addObject(pTouch);
        }

        m_pDelegate->touchesMoved(&set, NULL);
    } while (0);

    return FALSE;
}

CGSize CCXEGLView::getSize()
{
	Coord w, h;
	TWindow::GetWindowExtent(&w, &h);
    return CGSize((float)w, (float)h);
}

CGRect CCXEGLView::getFrame()
{
	TRectangle rc;
	GetClientBounds(&rc);
	return (CGRect((float)rc.X(), (float)rc.Y(), (float)rc.Width(), (float)rc.Height()));
}

bool CCXEGLView::isOpenGLReady()
{
    return (NULL != m_pEGL);
}

void CCXEGLView::release()
{
    CloseWindow();
}

void CCXEGLView::setTouchDelegate(EGLTouchDelegate * pDelegate)
{
    m_pDelegate = pDelegate;
}

void CCXEGLView::swapBuffers()
{
    if (m_pEGL)
    {
        m_pEGL->swapBuffers();
    }
}

bool CCXEGLView::canSetContentScaleFactor()
{
	// can scale content?
	return false;
}

void CCXEGLView::setContentScaleFactor(float contentScaleFactor)
{
	// if it supports scaling content, set it
}

}       // end of namespace cocos2d