cgeSharedGLContext.h

/*
 * cgeSharedGLContext.h
 *
 *  Created on: 2015-7-9
 *      Author: Wang Yang
 *        Mail: admin@wysaid.org
 */

#ifndef _CGEJNI_H_
#define _CGEJNI_H_

#include <EGL/egl.h>

#ifndef EGL_CONTEXT_CLIENT_VERSION
#define EGL_CONTEXT_CLIENT_VERSION 0x3098
#endif

#ifndef EGL_RECORDABLE_ANDROID
#define EGL_RECORDABLE_ANDROID 0x3142
#endif

class CGESharedGLContext
{
    CGESharedGLContext() {}

public:
    enum ContextType
    {
        PBUFFER,
        RECORDABLE_ANDROID
    };

    static CGESharedGLContext* create();
    static CGESharedGLContext* create(int width, int height);
    static CGESharedGLContext* create(EGLContext sharedContext, int width, int height, ContextType type);

    ~CGESharedGLContext();

    void makecurrent();

    bool swapbuffers();

    static void setContextColorBits(int r, int g, int b, int a);

private:
    EGLDisplay m_display;
    EGLSurface m_surface;
    EGLContext m_context;

    static EGLint s_bitR, s_bitG, s_bitB, s_bitA;

    bool init(EGLContext sharedContext, int width, int height, ContextType type);
    void destroy();
};

// bool enableGLFunction(void* arg);

#endif