axmol/cocos2dx/platform/nacl/CCEGLView.h

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Copyright (c) 2013 The Chromium Authors

http://www.cocos2d-x.org

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#ifndef __CCEGLVIEW_H__
#define __CCEGLVIEW_H__

#include "platform/CCCommon.h"
#include "cocoa/CCGeometry.h"
#include "platform/CCEGLViewProtocol.h"
#include "ppapi/cpp/input_event.h"
#include <pthread.h>
#include <queue>


bool initExtensions();

class OpenGLContext;
class CocosPepperInstance;

NS_CC_BEGIN

class EGLView : public EGLViewProtocol
{
public:
    EGLView();
    virtual ~EGLView();

    /**
     * iPixelWidth, height: the window's size
     * iWidth ,height: the point size, which may scale.
     * 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);
    virtual void setScissorInPoints(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.
     */
    virtual bool isOpenGLReady();
    virtual void end();
    virtual void swapBuffers();
    virtual void setIMEKeyboardState(bool bOpen);

    void addEvent();
    void ProcessEventQueue();
    void AddEvent(const pp::InputEvent& event);

    /**
     @brief get the shared main open gl window
     */
    static EGLView* getInstance();
    
    /** @deprecated Use getInstance() instead */
    CC_DEPRECATED_ATTRIBUTE static EGLView* sharedOpenGLView();

    static CocosPepperInstance* g_instance;
private:
    void HandleMouseEvent(const pp::MouseInputEvent* event);
    bool initGL();
    void destroyGL();
    bool bIsInit;
    bool bIsMouseDown;
    float _frameZoomFactor;
    OpenGLContext* _context;
    std::queue<pp::InputEvent> _event_queue;
    pthread_mutex_t _mutex;
};

NS_CC_END

#endif /* __CCEGLVIEW_H__ */