axmol/cocos2dx/platform/bada/CCEGLView_bada.cpp

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

http://www.cocos2d-x.org

Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
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all copies or substantial portions of the Software.

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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
THE SOFTWARE.
****************************************************************************/

#include "CCEGLView.h"
#include "CCSet.h"
#include "CCDirector.h"
#include "CCTouch.h"
#include "CCTouchDispatcher.h"
#include "CCAccelerometer_bada.h"
#include <GLES/egl.h>
#include <GLES/gl.h>
#include <GLES/glext.h>


using namespace Osp::Base;
using namespace Osp::Base::Runtime;
using namespace Osp::System;
using namespace Osp::App;
using namespace Osp::Ui;
using namespace Osp::Ui::Controls;
using namespace Osp::Graphics;

NS_CC_BEGIN;

//////////////////////////////////////////////////////////////////////////
// impliment CCEGL
//////////////////////////////////////////////////////////////////////////
static CCEGLView * s_pMainWindow;

class CCEGL
{
public:
	~CCEGL()
	{
		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 CCEGL * create(CCEGLView * pWindow)
	{
		CCEGL * pEGL = new CCEGL;
		bool bSuccess = false;
		do 
		{
			CC_BREAK_IF(! pEGL);

			pEGL->m_eglNativeWindow = pWindow;

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

			EGLint nMajor, nMinor;
			CC_BREAK_IF(EGL_FALSE == eglInitialize(eglDisplay, &nMajor, &nMinor) || 1 != nMajor);

			EGLint aConfigAttribs[] = {
				EGL_RED_SIZE,	5,
				EGL_GREEN_SIZE,	6,
				EGL_BLUE_SIZE,	5,
				EGL_ALPHA_SIZE,	0,
				EGL_DEPTH_SIZE, 8,
				EGL_SURFACE_TYPE, EGL_WINDOW_BIT,
				EGL_RENDERABLE_TYPE, EGL_OPENGL_ES_BIT,
				EGL_NONE
			};
			eglBindAPI(EGL_OPENGL_ES_API);
			///

			EGLint iConfigs;
			EGLConfig eglConfig;
			CC_BREAK_IF(EGL_FALSE == eglChooseConfig(eglDisplay, aConfigAttribs, &eglConfig, 1, &iConfigs)
				|| (iConfigs != 1));

			EGLContext eglContext;
			eglContext = eglCreateContext(eglDisplay, eglConfig, NULL, NULL);
			CC_BREAK_IF(EGL_NO_CONTEXT == eglContext);

			EGLSurface eglSurface;
			eglSurface = eglCreateWindowSurface(eglDisplay, eglConfig, pEGL->m_eglNativeWindow, NULL);
			CC_BREAK_IF(EGL_NO_SURFACE == eglSurface);

			CC_BREAK_IF(EGL_FALSE == eglMakeCurrent(eglDisplay, eglSurface, eglSurface, eglContext));

			pEGL->m_eglDisplay = eglDisplay;
			pEGL->m_eglConfig  = eglConfig;
			pEGL->m_eglContext = eglContext;
			pEGL->m_eglSurface = eglSurface;
			bSuccess = true;

		} while (0);

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

		return pEGL;
	}

	void resizeSurface()
	{
//  		if (! m_eglNativeWindow || 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_eglNativeWindow, NULL);
//  		eglMakeCurrent(m_eglDisplay, m_eglSurface, m_eglSurface, m_eglContext);
	}

	void swapBuffers()
	{
		if (EGL_NO_DISPLAY != m_eglDisplay)
		{
			eglSwapBuffers(m_eglDisplay, m_eglSurface);
		}
	}
private:
	CCEGL()
		: 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 CCEGLView
//////////////////////////////////////////////////////////////////////////
CCEGLView::CCEGLView()
: m_bNotHVGA(true)
, m_pDelegate(NULL)
, m_fScreenScaleFactor(1.0)
, m_bCaptured(false)
, m_pEGL(NULL)
, m_nowOrientation(ORIENTATION_PORTRAIT)
{
    m_pTouch    = new CCTouch;
    m_pSet      = new CCSet;
	m_eInitOrientation = CCDirector::sharedDirector()->getDeviceOrientation();
}

CCEGLView::~CCEGLView()
{
	release();
    CC_SAFE_DELETE(m_pSet);
    CC_SAFE_DELETE(m_pTouch);
    CC_SAFE_DELETE(m_pDelegate);
	CC_SAFE_DELETE(m_pEGL);
}

CCSize CCEGLView::getSize()
{
	CCSize s;
//	if (m_bNotHVGA)
	{
		s = CCSizeMake(m_sSizeInPoint.width, m_sSizeInPoint.height);
	}
//	else
//	{
//		s = CCSizeMake(m_sSizeInPixel.width, m_sSizeInPixel.height);
//	}
	return s;
}

CCRect CCEGLView::getFrame()
{
	CCRect rc;
//	if (m_bNotHVGA)
//	{
//		rc = CCRectMake(0, 0, m_sSizeInPixel.width, m_sSizeInPixel.height);
//	}
//	else
	{
		rc = CCRectMake(0, 0, m_sSizeInPoint.width, m_sSizeInPoint.height);
	}
	return rc;
}

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

void CCEGLView::release()
{
	Application::GetInstance()->Terminate();
}

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

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

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

void CCEGLView::setContentScaleFactor(float contentScaleFactor)
{
	m_fScreenScaleFactor = contentScaleFactor;
}

static int badaOrientation[4] = {
		ORIENTATION_PORTRAIT,
		ORIENTATION_PORTRAIT_REVERSE,
		ORIENTATION_LANDSCAPE,
		ORIENTATION_LANDSCAPE_REVERSE
};

int CCEGLView::setDeviceOrientation(int eOritation)
{
	m_nowOrientation = (Orientation)badaOrientation[eOritation];
	SetOrientation(m_nowOrientation);

	if (m_nowOrientation == ORIENTATION_PORTRAIT || m_nowOrientation == ORIENTATION_PORTRAIT_REVERSE)
	{
		int width = MIN(m_sSizeInPixel.width, m_sSizeInPixel.height);
		m_sSizeInPixel.height = MAX(m_sSizeInPixel.width, m_sSizeInPixel.height);
		m_sSizeInPixel.width = width;
		width = MIN(m_sSizeInPoint.width, m_sSizeInPoint.height);
		m_sSizeInPoint.height = MAX(m_sSizeInPoint.width, m_sSizeInPoint.height);
		m_sSizeInPoint.width = width;
		resize(m_sSizeInPoint.width, m_sSizeInPoint.height);
	}
	else
	{
		int width = MAX(m_sSizeInPixel.width, m_sSizeInPixel.height);
		m_sSizeInPixel.height = MIN(m_sSizeInPixel.width, m_sSizeInPixel.height);
		m_sSizeInPixel.width = width;
		width = MAX(m_sSizeInPoint.width, m_sSizeInPoint.height);
		m_sSizeInPoint.height = MIN(m_sSizeInPoint.width, m_sSizeInPoint.height);
		m_sSizeInPoint.width = width;
		resize(m_sSizeInPoint.width, m_sSizeInPoint.height);
	}

	return m_eInitOrientation;
//	return eOritation;
}

void CCEGLView::setViewPortInPoints(float x, float y, float w, float h)
{
	float factor = m_fScreenScaleFactor / CC_CONTENT_SCALE_FACTOR();
	glViewport((GLint)(x * factor) + m_rcViewPort.origin.x,
		(GLint)(y * factor) + m_rcViewPort.origin.y,
		(GLint)(w * factor),
		(GLint)(h * factor));
}

void CCEGLView::setScissorInPoints(float x, float y, float w, float h)
{
	float factor = m_fScreenScaleFactor / CC_CONTENT_SCALE_FACTOR();
	glScissor((GLint)(x * factor) + m_rcViewPort.origin.x,
		(GLint)(y * factor) + m_rcViewPort.origin.y,
		(GLint)(w * factor),
		(GLint)(h * factor));
}

void CCEGLView::setIMEKeyboardState(bool bOpen)
{
}

bool CCEGLView::Create(Osp::App::Application* pApp, int width, int height)
{
	m_sSizeInPoint.width = MIN(width, height);
	m_sSizeInPoint.height = MAX(width, height);
	Construct(FORM_STYLE_NORMAL);
	Frame *pFrame = Application::GetInstance()->GetAppFrame()->GetFrame();

	pFrame->AddControl(*this);
	pFrame->SetCurrentForm(*this);

	m_pEGL = CCEGL::create(this);
	if (m_pEGL == null)
		return false;
	s_pMainWindow = this;
	Draw();
	Show();
	return true;
}


void CCEGLView::resize(int width, int height)
{
	int viewPortW = (int)ceil(width * m_fScreenScaleFactor);
	int viewPortH = (int)ceil(height * m_fScreenScaleFactor);
	m_rcViewPort.origin.x = (m_sSizeInPixel.width - viewPortW) / 2;
	m_rcViewPort.origin.y = (m_sSizeInPixel.height - viewPortH) / 2;
	m_rcViewPort.size.width = viewPortW;
	m_rcViewPort.size.height = viewPortH;
	AppLog("m_rcViewPort.origin.x = %f, y = %f, width = %f, height = %f", \
			m_rcViewPort.origin.x, m_rcViewPort.origin.y, m_rcViewPort.size.width, m_rcViewPort.size.height);
}

result CCEGLView::OnInitializing(void)
{
	result r = E_SUCCESS;

	AddTouchEventListener(*this);
//	Touch touch;
//	touch.SetMultipointEnabled(*this, true);

	Rectangle rc = GetBounds();
	if ((rc.width == 480 && rc.height == 720)
			|| (rc.width == 720 && rc.height == 480))
	{
		m_bNotHVGA = false;
		m_sSizeInPixel.width = rc.width / 1.5f;
		m_sSizeInPixel.height = rc.height / 1.5f;
	}
	else
	{
		m_bNotHVGA = true;
		m_sSizeInPixel.width = rc.width;
		m_sSizeInPixel.height = rc.height;
	}

	// calculate the factor and the rect of viewport
	m_fScreenScaleFactor =  MIN((float)m_sSizeInPixel.width / m_sSizeInPoint.width,
		                         (float)m_sSizeInPixel.height / m_sSizeInPoint.height);
	AppLog("rc.width = %d, rc.height = %d, m_fScreenScaleFactor = %f", rc.width, rc.height, m_fScreenScaleFactor);
	resize(m_sSizeInPoint.width, m_sSizeInPoint.height);

	return r;
}

result CCEGLView::OnTerminating(void)
{
	result r = E_SUCCESS;

	// TODO: Add your termination code here

	return r;
}

// touch event
void CCEGLView::OnTouchIndicated(const Osp::Ui::Control& source,
	const Osp::Graphics::Point& startPosition, const Osp::Graphics::Point& currentPoint)
{

}

void CCEGLView::OnTouchPressed(const Osp::Ui::Control& source,
	const Osp::Graphics::Point& currentPosition, const Osp::Ui::TouchEventInfo & touchInfo)
{
	float x, y;
	if (!m_bNotHVGA)
	{
		x = currentPosition.x * 2 / 3;
		y = currentPosition.y * 2 / 3;
	}
	else
	{
		x = currentPosition.x;
		y = currentPosition.y;
	}
//	AppLog("OnTouchPressed... x = %f, y = %f", x, y);
	if (m_pDelegate && m_pTouch)
	{
		m_bCaptured = true;
		m_pTouch->SetTouchInfo(0, (x - m_rcViewPort.origin.x) / m_fScreenScaleFactor, (y - m_rcViewPort.origin.y) / m_fScreenScaleFactor);
		m_pSet->addObject(m_pTouch);
		m_pDelegate->touchesBegan(m_pSet, NULL);
	}
}

void CCEGLView::OnTouchLongPressed(const Osp::Ui::Control& source,
	const Osp::Graphics::Point& currentPosition, const Osp::Ui::TouchEventInfo & touchInfo)
{

}


void CCEGLView::OnTouchReleased(const Osp::Ui::Control& source,
	const Osp::Graphics::Point& currentPosition, const Osp::Ui::TouchEventInfo & touchInfo)
{
	float x, y;
	if (!m_bNotHVGA)
	{
		x = currentPosition.x * 2 / 3;
		y = currentPosition.y * 2 / 3;
	}
	else
	{
		x = currentPosition.x;
		y = currentPosition.y;
	}

	AppLog("OnTouchReleased... x = %f, y = %f", x, y);
	if (m_bCaptured)
	{
		m_pTouch->SetTouchInfo(0, (x - m_rcViewPort.origin.x) / m_fScreenScaleFactor, (y - m_rcViewPort.origin.y) / m_fScreenScaleFactor);
		m_pDelegate->touchesEnded(m_pSet, NULL);
		m_pSet->removeObject(m_pTouch);
		m_bCaptured = false;
	}
}


void CCEGLView::OnTouchMoved(const Osp::Ui::Control& source,
	const Osp::Graphics::Point& currentPosition, const Osp::Ui::TouchEventInfo & touchInfo)
{
	float x, y;
	if (!m_bNotHVGA)
	{
		x = currentPosition.x * 2 / 3;
		y = currentPosition.y * 2 / 3;
	}
	else
	{
		x = currentPosition.x;
		y = currentPosition.y;
	}
//	AppLog("OnTouchMoved... x = %f, y = %f", x, y);
	if (m_bCaptured)
	{
		m_pTouch->SetTouchInfo(0, (x - m_rcViewPort.origin.x) / m_fScreenScaleFactor, (y - m_rcViewPort.origin.y) / m_fScreenScaleFactor);
        m_pDelegate->touchesMoved(m_pSet, NULL);
	}
}


void CCEGLView::OnTouchDoublePressed(const Osp::Ui::Control& source,
	const Osp::Graphics::Point& currentPosition, const Osp::Ui::TouchEventInfo & touchInfo)
{

}


void CCEGLView::OnTouchFocusIn(const Osp::Ui::Control& source,
	const Osp::Graphics::Point& currentPosition, const Osp::Ui::TouchEventInfo & touchInfo)
{

}


void CCEGLView::OnTouchFocusOut(const Osp::Ui::Control& source,
	const Osp::Graphics::Point& currentPosition, const Osp::Ui::TouchEventInfo & touchInfo)
{

}

result CCEGLView::OnDraw(void)
{
	result r = E_SUCCESS;
	CCDirector * pDirector = CCDirector::sharedDirector();
	pDirector->drawScene();
	return r;
}

CCEGLView& CCEGLView::sharedOpenGLView()
{
    CC_ASSERT(s_pMainWindow);
    return *s_pMainWindow;
}

NS_CC_END;