ogles_demo_01.h

此程序需要Brew sdk2.1版本以上,是关于OpenGL的手机编程.

#ifndef __ogles_demo_01_H_
#define __ogles_demo_01_H_
/*=================================================================================
FILE:       ogles_demo_01.h
  
DESCRIPTION: This file is provide as a standard sample Brew header file. 
             Please refer to this OpenGL(R)ES brew sample application as a 
             reference on how to use the standard OpenGL-ES and EGL APIs.
                          
ABSTRACT: The ogles_demo_01 application header file 

AUTHOR: QUALCOMM
                        
        Copyright (c) 2004 QUALCOMM Incorporated.
               All Rights Reserved.
            QUALCOMM Proprietary/GTDR
=================================================================================*/

/*-------------------------------------------------------------------------------*
 *                      I N C L U D E   F I L E S                                *
 *-------------------------------------------------------------------------------*/

// GL
#include "gles/gl.h"
#include "gles/egl.h"
#include "igl.h"

// ogles_demo_01 Resource Files
#include "ogles_demo_01.bid"
#include "ogles_demo_01_res.h"


// BREW
#include "AEEAppGen.h"
#include "AEEModGen.h"
#include "AEEStdLib.h"
#include "AEEFile.h"
#include "AEEMenu.h"
#include "AEEGL.h"

/*-------------------------------------------------------------------------------*
 *                            M A C R O S                                        *
 *-------------------------------------------------------------------------------*/
#define FloatToFixed16(X)			((int32) ((X) * 65535))
#define f16(X)			            ((int32) ((X) * 65535))
#define ITOX(i) ((i) << 16)

/*-------------------------------------------------------------------------------*
 *                      E N U M   T Y P E S                                      *
 *-------------------------------------------------------------------------------*/
typedef enum
{
	MM_EXIT,
	MM_MAINMENU,
	MM_TRIANGLE

}MM_STATE;

/*-------------------------------------------------------------------------------*
 *                      S I M P L E 3 D   C L A S S                              *
 *-------------------------------------------------------------------------------*/


class ogles_demo_01
{

public:

	ogles_demo_01();
	~ogles_demo_01();

	// Our application, Shell, and Display
	AEEApplet					m_applet;

	IBitmap*                    m_pDDBitmap;
	AEEBitmapInfo               m_DDBitmapInfo;

	// File I/O
	IFileMgr*					m_pIFileMgr;

	// IGL and IEGL interfaces
	IGL*						m_pIGL;
	IEGL*						m_pIEGL;

	// EGL Variables
	EGLDisplay			        m_eglDisplay;
	EGLSurface			        m_eglSurface;
	EGLContext			        m_eglContext;

	// Key Variables
    int                         m_key_state;
	uint16                      m_key_wParam;

	// Menu Variables
	MM_STATE			        m_eState;	
	IMenuCtl*			        m_pMenuCtl;


	//member functions

	int GetScreenWidth(void)  { return m_DDBitmapInfo.cx;};
	int GetScreenHeight(void) { return m_DDBitmapInfo.cy;};
	int GetScreenDepth(void)  { return m_DDBitmapInfo.nDepth;};

    static void Destroy(ogles_demo_01*);
    static boolean HandleEvent( ogles_demo_01 *pi, AEEEvent eCode, uint16 wParam, uint32 dwParam );
	void CleanUp(void);

    boolean Init();
	boolean SetupGL();
	boolean SetupEGL();

    void RenderTriangle(void);   
	void RenderFrame();
	static void NextFrame(ogles_demo_01*);

    boolean KeyEvent( uint16 wParam);
	boolean CmdEvent( uint16 wParam);

	boolean BuildMenu(int width,int height);

};





#endif//__ogles_demo_01_H_