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opengl es demo（有附件）

AndroidBlendF#OSUP 
阅读更多
创建android工程
以下代码有一个activity类 和一些 renderer的渲染类
在附件里有项目工程，这里共享给大家一起研究下
有什么好的提议，欢迎给我留言啊。
activity: 
package com.tracy;

import android.app.Activity;
import android.graphics.Color;
import android.opengl.GLSurfaceView;
import android.os.Bundle;
import android.util.Log;
import android.view.KeyEvent;
import android.widget.LinearLayout;

public class Test extends Activity {
    /** Called when the activity is first created. */
	GLSurfaceView glSurfaceView;
	GLTexRender glRender;
    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
       
         glSurfaceView = new GLSurfaceView(this);
         glRender = new GLTexRender(this);
        glSurfaceView.setRenderer(glRender);
//        Log.i("tracy", "glSurfaceView"+glSurfaceView.getTop()+" "+glSurfaceView.getWidth()+" "+glSurfaceView.getHeight());
        
        LinearLayout ll = new LinearLayout(this);
        ll.addView(glSurfaceView);
        ll.setBackgroundColor(Color.WHITE);
        setContentView(ll);
        Log.i("tracy", "glSurfaceView"+glSurfaceView.getTop()+" "+glSurfaceView.getWidth()+" "+glSurfaceView.getHeight());
    }
	@Override
	protected void onPause() {
		// TODO Auto-generated method stub
		super.onPause();
		glSurfaceView.onPause();
	}
	@Override
	protected void onResume() {
		// TODO Auto-generated method stub
		super.onResume();
		glSurfaceView.onResume();
	}
//	@Override
//	public boolean onKeyDown(int keyCode, KeyEvent event) {
//		Log.i("tracy", "onKeyDown");
//		switch(keyCode){
//		
//		case KeyEvent.KEYCODE_DPAD_LEFT:
//			glRender.yflag=-1;
//			glRender.key=true;
//			glRender.leftOrRight=true;
//			glRender.upOrDown=false;
//			break;
//		case KeyEvent.KEYCODE_DPAD_RIGHT:
//			glRender.yflag=1;
//			glRender.key=true;
//			glRender.leftOrRight=true;
//			glRender.upOrDown=false;
//			break;
//		case KeyEvent.KEYCODE_DPAD_UP:
//			glRender.xflag=-1;
//			glRender.key=true;
//			glRender.leftOrRight=false;
//			glRender.upOrDown=true;
//			break;
//		case KeyEvent.KEYCODE_DPAD_DOWN:
//			glRender.xflag=1;
//			glRender.key=true;
//			glRender.leftOrRight=false;
//			glRender.upOrDown=true;
//			break;
//		case KeyEvent.KEYCODE_DPAD_CENTER:
//			Log.i("tracy", "KEYCODE_DPAD_CENTER");
//			if(glRender.onOrOffLight){
//				glRender.onOrOffLight=false;
//			}else{
//				glRender.onOrOffLight=true;
//			}
//			glRender.fogMode();
//			break;
//		}
//		return super.onKeyDown(keyCode, event);
//	}
	@Override
	public boolean onKeyUp(int keyCode, KeyEvent event) {
		Log.i("tracy", "onKeyUp");
//		glRender.key=false;
		return super.onKeyUp(keyCode, event);
	}
	
    
}


GLRender.java 
package com.tracy;

import java.nio.ByteBuffer;
import java.nio.ByteOrder;
import java.nio.IntBuffer;

import javax.microedition.khronos.egl.EGLConfig;
import javax.microedition.khronos.opengles.GL10;

import android.content.Context;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.opengl.GLUtils;
import android.opengl.GLSurfaceView.Renderer;
import android.util.Log;

public class GLRender implements Renderer {

	public GLRender(Context context) {
		bm[0] = BitmapFactory.decodeResource(context.getResources(),
				R.drawable.icon);
		// TODO Auto-generated constructor stub
	}

	private static final String tag = "tracy";
	private int one = 0x10000;
	// 三角形旋转角度
//	private float rotateTri = 0.2f;
	private int[] a = { 0, 40000, 0, 0, 0, 0, 60000, 0, 0 };
	// 三角形三个顶点
	// private IntBuffer triggerBuffer = IntBuffer.wrap(a);

//	private IntBuffer texBuffer = IntBuffer.wrap(new int[] { 0, 40000, 0, 0,
//			60000, 0 });
	int[] tex={0, 0, 1, 0,
			0, 1,1,1 };

	private int[] b = { one, 0, 0, one, 0, one, 0, one, 0, 0, one, one };
	private IntBuffer colorBuffer = IntBuffer.wrap(b);

	@Override
	public void onDrawFrame(GL10 gl) {
		// TODO Auto-generated method stub
		gl.glClear(GL10.GL_COLOR_BUFFER_BIT | GL10.GL_DEPTH_BUFFER_BIT);
		gl.glColor4f(1, 0, 0, 0);
		gl.glLoadIdentity();
		gl.glTranslatef(-0.5f, 0.0f, -1.0f);
		 gl.glBindTexture(GL10.GL_TEXTURE_2D, texture[0]);

		gl.glEnableClientState(GL10.GL_VERTEX_ARRAY);
		gl.glEnableClientState(GL10.GL_COLOR_ARRAY);
		 gl.glEnableClientState(GL10.GL_TEXTURE_COORD_ARRAY);

		// rotateTri+=0.5f;
		// gl.glRotatef(rotateTri, 0, 1, 0);

		gl.glColorPointer(4, GL10.GL_FIXED, 0, colorBuffer);
		gl.glVertexPointer(3, GL10.GL_FIXED, 0, getNativeIntBuffer(a));
		 gl.glTexCoordPointer(2, GL10.GL_FIXED, 0, getNativeIntBuffer(tex));

		gl.glDrawArrays(GL10.GL_TRIANGLES, 0, 3);

		 gl.glDisableClientState(GL10.GL_TEXTURE_COORD_ARRAY);
		gl.glDisableClientState(GL10.GL_VERTEX_ARRAY);

		gl.glDisableClientState(GL10.GL_COLOR_ARRAY);
		

		
		

	}

	@Override
	public void onSurfaceChanged(GL10 gl, int width, int height) {
		// TODO Auto-generated method stub
		Log.i(tag, "onSurfaceChanged");
		float ratio = (float) width / height;
		// 设置OpenGL场景的大小
		gl.glViewport(0, 0, width, height);
		// 设置投影矩阵
		gl.glMatrixMode(GL10.GL_PROJECTION);
		// 重置投影矩阵
		gl.glLoadIdentity();
		// 设置视口的大小
		gl.glFrustumf(-ratio, ratio, -1, 1, 1, 10);
		// 选择模型观察矩阵
		gl.glMatrixMode(GL10.GL_MODELVIEW);
		// 重置模型观察矩阵
		gl.glLoadIdentity();
	}

	@Override
	public void onSurfaceCreated(GL10 gl, EGLConfig config) {
		// TODO Auto-generated method stub
		Log.i(tag, "onSurfaceCreated");
		// 启用阴影平滑
		gl.glShadeModel(GL10.GL_SMOOTH);
		//		
		// 黑色背景
		gl.glClearColor(0, 0, 0, 0);
		//		
		// 设置深度缓存
		gl.glClearDepthf(1.0f);
		// 启用深度测试
		gl.glEnable(GL10.GL_DEPTH_TEST);
		// 所作深度测试的类型
		gl.glDepthFunc(GL10.GL_LEQUAL);
		//		
		// 告诉系统对透视进行修正
		gl.glHint(GL10.GL_PERSPECTIVE_CORRECTION_HINT, GL10.GL_FASTEST);
		// 允许2D贴图,纹理
		gl.glEnable(GL10.GL_TEXTURE_2D);
		gl.glEnable(GL10.GL_CULL_FACE);

		IntBuffer intBuffer = IntBuffer.allocate(1);

		gl.glGenTextures(1, intBuffer);
		texture = intBuffer.array();

		// 设置要使用的纹理
		gl.glBindTexture(GL10.GL_TEXTURE_2D, texture[0]);
		GLUtils.texImage2D(GL10.GL_TEXTURE_2D, 0, bm[0], 0);
		gl.glTexParameterx(GL10.GL_TEXTURE_2D, GL10.GL_TEXTURE_MIN_FILTER,
				GL10.GL_LINEAR);
		gl.glTexParameterx(GL10.GL_TEXTURE_2D, GL10.GL_TEXTURE_MAG_FILTER,
				GL10.GL_LINEAR);
	}

	int[] texture;
	Bitmap[] bm = new Bitmap[5];

	private IntBuffer getNativeIntBuffer(int[] buffer) {
		ByteBuffer ibb = ByteBuffer.allocateDirect(buffer.length * 4);
		ibb.order(ByteOrder.nativeOrder());
		IntBuffer ibf = ibb.asIntBuffer();

		ibf.put(buffer);
		ibf.position(0);
		return ibf;
	}

}

GLTexRender.java 
package com.tracy;

import java.nio.IntBuffer;

import javax.microedition.khronos.egl.EGLConfig;
import javax.microedition.khronos.opengles.GL10;

import android.content.Context;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.opengl.GLUtils;
import android.opengl.GLSurfaceView.Renderer;

public class GLTexRender implements Renderer {
	Bitmap[] bm = new Bitmap[6];
	float rotx=0.2f;
	float roty=0.2f;
	float rotz=0.2f;
public GLTexRender(Context context) {
		super();
		bm[0] = BitmapFactory.decodeResource(context.getResources(), R.drawable.a);
		bm[1] = BitmapFactory.decodeResource(context.getResources(), R.drawable.b);
		bm[2] = BitmapFactory.decodeResource(context.getResources(), R.drawable.c);
		bm[3] = BitmapFactory.decodeResource(context.getResources(), R.drawable.d);
		bm[4] = BitmapFactory.decodeResource(context.getResources(), R.drawable.e);
		bm[5] = BitmapFactory.decodeResource(context.getResources(), R.drawable.f);
	}
int one = 0x10000;
private IntBuffer quaterBuffer = IntBuffer.wrap(new int[]{
		   // FRONT
        -one, -one, one, one, -one, one,
        -one, one, one, one, one, one,
        // BACK
        -one, -one, -one, -one, one, -one,
        one, -one, -one, one, one, -one,
        // LEFT
        -one, -one, one, -one, one, one,
        -one, -one, -one, -one, one, -one,
        // RIGHT
        one, -one, -one, one, one, -one,
        one, -one, one, one, one, one,
        // TOP
        -one, one, one, one, one, one,
        -one, one, -one, one, one, -one,
        // BOTTOM
        -one, -one, one, -one, -one, -one,
        one, -one, one, one, -one, -one,
});

IntBuffer texCoords=IntBuffer.wrap(new int[]{
		0,one,one,one,0,0,one,0,	
		one,one,one,0,0,one,0,0,	
		one,one,one,0,0,one,0,0,	
		one,one,one,0,0,one,0,0,	
		one,0,0,0,one,one,0,one,	
		0,0,0,one,one,0,one,one,
});



	@Override
	public void onDrawFrame(GL10 gl) {
		gl.glClear(GL10.GL_COLOR_BUFFER_BIT|GL10.GL_DEPTH_BUFFER_BIT);
		gl.glLoadIdentity();
		gl.glTranslatef(0.0f, 0.0f, -5.0f);
		
		gl.glRotatef(rotx, 1, 0, 0);
		gl.glRotatef(roty, 0, 1, 0);
		gl.glRotatef(rotz, 0, 0, 1);
		
		
		gl.glEnableClientState(GL10.GL_VERTEX_ARRAY);
		gl.glEnableClientState(GL10.GL_TEXTURE_COORD_ARRAY);
		
		gl.glVertexPointer(3, GL10.GL_FIXED, 0, quaterBuffer);
		gl.glTexCoordPointer(2, GL10.GL_FIXED, 0, texCoords);
		
		

		this.bindTexturePic(gl);
		
		gl.glDisableClientState(GL10.GL_TEXTURE_COORD_ARRAY);
		gl.glDisableClientState(GL10.GL_VERTEX_ARRAY);
		rotx+=0.5f;
		roty+=0.5f;
		rotz+=0.5f;
	}
	//指定纹理图片
	private void bindTexturePic(GL10 gl){
		gl.glBindTexture(GL10.GL_TEXTURE_2D, texture[0]);
//		gl.glDrawElements(GL10.GL_TRIANGLE_STRIP, 4,  GL10.GL_UNSIGNED_BYTE, indices);
		 gl.glDrawArrays(GL10.GL_TRIANGLE_STRIP, 0, 4);
		
		gl.glBindTexture(GL10.GL_TEXTURE_2D, texture[1]);
//		gl.glDrawElements(GL10.GL_TRIANGLE_STRIP, 4,  GL10.GL_UNSIGNED_BYTE, indices);
		gl.glDrawArrays(GL10.GL_TRIANGLE_STRIP, 4, 4);
		
		
		gl.glBindTexture(GL10.GL_TEXTURE_2D, texture[2]);
//		gl.glDrawElements(GL10.GL_TRIANGLE_STRIP, 4,  GL10.GL_UNSIGNED_BYTE, indices);
		gl.glDrawArrays(GL10.GL_TRIANGLE_STRIP, 8, 4);
		
		gl.glBindTexture(GL10.GL_TEXTURE_2D, texture[3]);
//		gl.glDrawElements(GL10.GL_TRIANGLE_STRIP, 4,  GL10.GL_UNSIGNED_BYTE, indices);
		gl.glDrawArrays(GL10.GL_TRIANGLE_STRIP, 12, 4);
		
		gl.glBindTexture(GL10.GL_TEXTURE_2D, texture[4]);
//		gl.glDrawElements(GL10.GL_TRIANGLE_STRIP, 4,  GL10.GL_UNSIGNED_BYTE, indices);
		gl.glDrawArrays(GL10.GL_TRIANGLE_STRIP, 16, 4);
		
		gl.glBindTexture(GL10.GL_TEXTURE_2D, texture[5]);
//		gl.glDrawElements(GL10.GL_TRIANGLE_STRIP, 4,  GL10.GL_UNSIGNED_BYTE, indices);
		gl.glDrawArrays(GL10.GL_TRIANGLE_STRIP, 20, 4);
	}

	@Override
	public void onSurfaceChanged(GL10 gl, int width, int height) {
		float ratio = (float) width / height;
		//设置OpenGL场景的大小
		gl.glViewport(0, 0, width, height);
		//设置投影矩阵
		gl.glMatrixMode(GL10.GL_PROJECTION);
		//重置投影矩阵
		gl.glLoadIdentity();
		// 设置视口的大小
		gl.glFrustumf(-ratio, ratio, -1, 1, 1, 10);
		// 选择模型观察矩阵
		gl.glMatrixMode(GL10.GL_MODELVIEW);	
		// 重置模型观察矩阵
		gl.glLoadIdentity();	

	}

	@Override
	public void onSurfaceCreated(GL10 gl, EGLConfig config) {
		// 启用阴影平滑
		gl.glShadeModel(GL10.GL_SMOOTH);
//		
		// 黑色背景
		gl.glClearColor(0, 0, 0, 0);
		
		
		// 设置深度缓存
		gl.glClearDepthf(1.0f);							
		// 启用深度测试
		gl.glEnable(GL10.GL_DEPTH_TEST);						
		// 所作深度测试的类型
		gl.glDepthFunc(GL10.GL_LEQUAL);							
//		
		// 告诉系统对透视进行修正
		gl.glHint(GL10.GL_PERSPECTIVE_CORRECTION_HINT, GL10.GL_FASTEST);
		
		//允许2D贴图,纹理
		gl.glEnable(GL10.GL_TEXTURE_2D);
//		gl.glEnable(GL10.GL_CULL_FACE);
		toTex(gl);

	}
	int[] texture= new int[6];
	
	//纹理映射
	private void toTex(GL10 gl){
		IntBuffer intBuffer = IntBuffer.allocate(6);
		
		gl.glGenTextures(6, intBuffer);
		texture=intBuffer.array();
		
		// 设置要使用的纹理
		gl.glBindTexture(GL10.GL_TEXTURE_2D, texture[0]);
		GLUtils.texImage2D(GL10.GL_TEXTURE_2D, 0, bm[0], 0);
		gl.glTexParameterx(GL10.GL_TEXTURE_2D, GL10.GL_TEXTURE_MIN_FILTER, GL10.GL_LINEAR);
		gl.glTexParameterx(GL10.GL_TEXTURE_2D, GL10.GL_TEXTURE_MAG_FILTER, GL10.GL_LINEAR);
		
		gl.glBindTexture(GL10.GL_TEXTURE_2D, texture[1]);
		GLUtils.texImage2D(GL10.GL_TEXTURE_2D, 0, bm[1], 0);
		gl.glTexParameterx(GL10.GL_TEXTURE_2D, GL10.GL_TEXTURE_MIN_FILTER, GL10.GL_LINEAR);
		gl.glTexParameterx(GL10.GL_TEXTURE_2D, GL10.GL_TEXTURE_MAG_FILTER, GL10.GL_LINEAR);
		
		gl.glBindTexture(GL10.GL_TEXTURE_2D, texture[2]);
		GLUtils.texImage2D(GL10.GL_TEXTURE_2D, 0, bm[2], 0);
		gl.glTexParameterx(GL10.GL_TEXTURE_2D, GL10.GL_TEXTURE_MIN_FILTER, GL10.GL_LINEAR);
		gl.glTexParameterx(GL10.GL_TEXTURE_2D, GL10.GL_TEXTURE_MAG_FILTER, GL10.GL_LINEAR);
		
		gl.glBindTexture(GL10.GL_TEXTURE_2D, texture[3]);
		GLUtils.texImage2D(GL10.GL_TEXTURE_2D, 0, bm[3], 0);
		gl.glTexParameterx(GL10.GL_TEXTURE_2D, GL10.GL_TEXTURE_MIN_FILTER, GL10.GL_LINEAR);
		gl.glTexParameterx(GL10.GL_TEXTURE_2D, GL10.GL_TEXTURE_MAG_FILTER, GL10.GL_LINEAR);
		
		gl.glBindTexture(GL10.GL_TEXTURE_2D, texture[4]);
		GLUtils.texImage2D(GL10.GL_TEXTURE_2D, 0, bm[4], 0);
		gl.glTexParameterx(GL10.GL_TEXTURE_2D, GL10.GL_TEXTURE_MIN_FILTER, GL10.GL_LINEAR);
		gl.glTexParameterx(GL10.GL_TEXTURE_2D, GL10.GL_TEXTURE_MAG_FILTER, GL10.GL_LINEAR);
		
		gl.glBindTexture(GL10.GL_TEXTURE_2D, texture[5]);
		GLUtils.texImage2D(GL10.GL_TEXTURE_2D, 0, bm[5], 0);
		gl.glTexParameterx(GL10.GL_TEXTURE_2D, GL10.GL_TEXTURE_MIN_FILTER, GL10.GL_LINEAR);
		gl.glTexParameterx(GL10.GL_TEXTURE_2D, GL10.GL_TEXTURE_MAG_FILTER, GL10.GL_LINEAR);
	}

}

GLBlendRender.java 
package com.tracy;

import java.nio.IntBuffer;

import javax.microedition.khronos.egl.EGLConfig;
import javax.microedition.khronos.opengles.GL10;

import android.content.Context;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.opengl.GLUtils;
import android.opengl.GLSurfaceView.Renderer;

public class GLBlendRender implements Renderer {
	Bitmap[] bm = new Bitmap[6];
	float rotx=0.2f;
	float roty=0.2f;
	float rotz=0.2f;
	public boolean key=true;
public GLBlendRender(Context context) {
		super();
		bm[0] = BitmapFactory.decodeResource(context.getResources(), R.drawable.a);
		bm[1] = BitmapFactory.decodeResource(context.getResources(), R.drawable.b);
		bm[2] = BitmapFactory.decodeResource(context.getResources(), R.drawable.c);
		bm[3] = BitmapFactory.decodeResource(context.getResources(), R.drawable.d);
		bm[4] = BitmapFactory.decodeResource(context.getResources(), R.drawable.e);
		bm[5] = BitmapFactory.decodeResource(context.getResources(), R.drawable.f);
	}
int one = 0x10000;
private IntBuffer quaterBuffer = IntBuffer.wrap(new int[]{
		   // FRONT
        -one, -one, one, one, -one, one,
        -one, one, one, one, one, one,
        // BACK
        -one, -one, -one, -one, one, -one,
        one, -one, -one, one, one, -one,
        // LEFT
        -one, -one, one, -one, one, one,
        -one, -one, -one, -one, one, -one,
        // RIGHT
        one, -one, -one, one, one, -one,
        one, -one, one, one, one, one,
        // TOP
        -one, one, one, one, one, one,
        -one, one, -one, one, one, -one,
        // BOTTOM
        -one, -one, one, -one, -one, -one,
        one, -one, one, one, -one, -one,
});
//纹理坐标
IntBuffer texCoords=IntBuffer.wrap(new int[]{
		0,one,one,one,0,0,one,0,	
		one,one,one,0,0,one,0,0,	
		one,one,one,0,0,one,0,0,	
		one,one,one,0,0,one,0,0,	
		one,0,0,0,one,one,0,one,	
		0,0,0,one,one,0,one,one,
});



	@Override
	public void onDrawFrame(GL10 gl) {
		gl.glClear(GL10.GL_COLOR_BUFFER_BIT|GL10.GL_DEPTH_BUFFER_BIT);
		gl.glLoadIdentity();
		gl.glTranslatef(0.0f, 0.0f, -5.0f);
		
		gl.glRotatef(rotx, 1, 0, 0);
		gl.glRotatef(roty, 0, 1, 0);
		gl.glRotatef(rotz, 0, 0, 1);
		
		
		gl.glEnableClientState(GL10.GL_VERTEX_ARRAY);
		gl.glEnableClientState(GL10.GL_TEXTURE_COORD_ARRAY);
		
		gl.glVertexPointer(3, GL10.GL_FIXED, 0, quaterBuffer);
		gl.glTexCoordPointer(2, GL10.GL_FIXED, 0, texCoords);
		this.bindTexturePic(gl);
		
		gl.glDisableClientState(GL10.GL_TEXTURE_COORD_ARRAY);
		gl.glDisableClientState(GL10.GL_VERTEX_ARRAY);
		rotx+=0.5f;
		roty+=0.5f;
		rotz+=0.5f;
		 //混合开关
	    if (key)
		{
	    	gl.glEnable(GL10.GL_BLEND);		// 打开混合
	    	gl.glDisable(GL10.GL_DEPTH_TEST);	// 关闭深度测试
		}
	    else 
	    {
	    	gl.glDisable(GL10.GL_BLEND);		// 关闭混合
	    	gl.glEnable(GL10.GL_DEPTH_TEST);	// 打开深度测试
		}
	}
	//指定纹理图片
	private void bindTexturePic(GL10 gl){
		gl.glBindTexture(GL10.GL_TEXTURE_2D, texture[0]);
		 gl.glDrawArrays(GL10.GL_TRIANGLE_STRIP, 0, 4);
		
		gl.glBindTexture(GL10.GL_TEXTURE_2D, texture[1]);
		gl.glDrawArrays(GL10.GL_TRIANGLE_STRIP, 4, 4);
		
		
		gl.glBindTexture(GL10.GL_TEXTURE_2D, texture[2]);
		gl.glDrawArrays(GL10.GL_TRIANGLE_STRIP, 8, 4);
		
		gl.glBindTexture(GL10.GL_TEXTURE_2D, texture[3]);
		gl.glDrawArrays(GL10.GL_TRIANGLE_STRIP, 12, 4);
		
		gl.glBindTexture(GL10.GL_TEXTURE_2D, texture[4]);
		gl.glDrawArrays(GL10.GL_TRIANGLE_STRIP, 16, 4);
		
		gl.glBindTexture(GL10.GL_TEXTURE_2D, texture[5]);
		gl.glDrawArrays(GL10.GL_TRIANGLE_STRIP, 20, 4);
	}

	@Override
	public void onSurfaceChanged(GL10 gl, int width, int height) {
		float ratio = (float) width / height;
		//设置OpenGL场景的大小
		gl.glViewport(0, 0, width, height);
		//设置投影矩阵
		gl.glMatrixMode(GL10.GL_PROJECTION);
		//重置投影矩阵
		gl.glLoadIdentity();
		// 设置视口的大小
		gl.glFrustumf(-ratio, ratio, -1, 1, 1, 10);
		// 选择模型观察矩阵
		gl.glMatrixMode(GL10.GL_MODELVIEW);	
		// 重置模型观察矩阵
		gl.glLoadIdentity();	

	}

	@Override
	public void onSurfaceCreated(GL10 gl, EGLConfig config) {
		// 启用阴影平滑
		gl.glShadeModel(GL10.GL_SMOOTH);
//		
		// 黑色背景
		gl.glClearColor(0, 0, 0, 0);
		
		
		// 设置深度缓存
		gl.glClearDepthf(1.0f);							
		// 启用深度测试
		gl.glEnable(GL10.GL_DEPTH_TEST);						
		// 所作深度测试的类型
		gl.glDepthFunc(GL10.GL_LEQUAL);							
//		
		// 告诉系统对透视进行修正
		gl.glHint(GL10.GL_PERSPECTIVE_CORRECTION_HINT, GL10.GL_FASTEST);
		
		//设置光线,,1.0f为全光线，a=50%
		gl.glColor4f(1.0f,1.0f,1.0f,0.5f);	
		// 基于源象素alpha通道值的半透明混合函数
		gl.glBlendFunc(GL10.GL_SRC_ALPHA,GL10.GL_ONE);	
		
		//允许2D贴图,纹理
		gl.glEnable(GL10.GL_TEXTURE_2D);
//		gl.glEnable(GL10.GL_CULL_FACE);
		toTex(gl);

	}
	int[] texture= new int[6];
	
	//纹理映射
	private void toTex(GL10 gl){
		IntBuffer intBuffer = IntBuffer.allocate(6);
		
		gl.glGenTextures(6, intBuffer);
		texture=intBuffer.array();
		
		// 设置要使用的纹理
		gl.glBindTexture(GL10.GL_TEXTURE_2D, texture[0]);
		GLUtils.texImage2D(GL10.GL_TEXTURE_2D, 0, bm[0], 0);
		gl.glTexParameterx(GL10.GL_TEXTURE_2D, GL10.GL_TEXTURE_MIN_FILTER, GL10.GL_LINEAR);
		gl.glTexParameterx(GL10.GL_TEXTURE_2D, GL10.GL_TEXTURE_MAG_FILTER, GL10.GL_LINEAR);
		
		gl.glBindTexture(GL10.GL_TEXTURE_2D, texture[1]);
		GLUtils.texImage2D(GL10.GL_TEXTURE_2D, 0, bm[1], 0);
		gl.glTexParameterx(GL10.GL_TEXTURE_2D, GL10.GL_TEXTURE_MIN_FILTER, GL10.GL_LINEAR);
		gl.glTexParameterx(GL10.GL_TEXTURE_2D, GL10.GL_TEXTURE_MAG_FILTER, GL10.GL_LINEAR);
		
		gl.glBindTexture(GL10.GL_TEXTURE_2D, texture[2]);
		GLUtils.texImage2D(GL10.GL_TEXTURE_2D, 0, bm[2], 0);
		gl.glTexParameterx(GL10.GL_TEXTURE_2D, GL10.GL_TEXTURE_MIN_FILTER, GL10.GL_LINEAR);
		gl.glTexParameterx(GL10.GL_TEXTURE_2D, GL10.GL_TEXTURE_MAG_FILTER, GL10.GL_LINEAR);
		
		gl.glBindTexture(GL10.GL_TEXTURE_2D, texture[3]);
		GLUtils.texImage2D(GL10.GL_TEXTURE_2D, 0, bm[3], 0);
		gl.glTexParameterx(GL10.GL_TEXTURE_2D, GL10.GL_TEXTURE_MIN_FILTER, GL10.GL_LINEAR);
		gl.glTexParameterx(GL10.GL_TEXTURE_2D, GL10.GL_TEXTURE_MAG_FILTER, GL10.GL_LINEAR);
		
		gl.glBindTexture(GL10.GL_TEXTURE_2D, texture[4]);
		GLUtils.texImage2D(GL10.GL_TEXTURE_2D, 0, bm[4], 0);
		gl.glTexParameterx(GL10.GL_TEXTURE_2D, GL10.GL_TEXTURE_MIN_FILTER, GL10.GL_LINEAR);
		gl.glTexParameterx(GL10.GL_TEXTURE_2D, GL10.GL_TEXTURE_MAG_FILTER, GL10.GL_LINEAR);
		
		gl.glBindTexture(GL10.GL_TEXTURE_2D, texture[5]);
		GLUtils.texImage2D(GL10.GL_TEXTURE_2D, 0, bm[5], 0);
		gl.glTexParameterx(GL10.GL_TEXTURE_2D, GL10.GL_TEXTURE_MIN_FILTER, GL10.GL_LINEAR);
		gl.glTexParameterx(GL10.GL_TEXTURE_2D, GL10.GL_TEXTURE_MAG_FILTER, GL10.GL_LINEAR);
	}

	public void OnKeyDown(){
		if(key){
			key=false;
		}else{
			key=true;
		}
		
	}
}

GLFogRender.java 
package com.tracy;

import java.nio.ByteBuffer;
import java.nio.ByteOrder;
import java.nio.FloatBuffer;
import java.nio.IntBuffer;

import javax.microedition.khronos.egl.EGLConfig;
import javax.microedition.khronos.opengles.GL10;

import android.content.Context;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.opengl.GLUtils;
import android.opengl.GLSurfaceView.Renderer;
import android.util.Log;

public class GLFogRender implements Renderer {
	Bitmap[] bm = new Bitmap[6];
	float rotx = 0.2f;
	float roty = 0.2f;
	float rotz = 0.2f;
	public int xflag = 1;
	public int yflag = 1;
	public boolean leftOrRight = false;
	public boolean upOrDown = false;
	public boolean key = false;

	// public float pz;
	public GLFogRender(Context context) {
		super();
		bm[0] = BitmapFactory.decodeResource(context.getResources(),
				R.drawable.a);
		bm[1] = BitmapFactory.decodeResource(context.getResources(),
				R.drawable.b);
		bm[2] = BitmapFactory.decodeResource(context.getResources(),
				R.drawable.c);
		bm[3] = BitmapFactory.decodeResource(context.getResources(),
				R.drawable.d);
		bm[4] = BitmapFactory.decodeResource(context.getResources(),
				R.drawable.e);
		bm[5] = BitmapFactory.decodeResource(context.getResources(),
				R.drawable.f);
	}

	int one = 0x10000;
	private IntBuffer quaterBuffer = IntBuffer
			.wrap(new int[] {
					// FRONT
					-one, -one, one, one, -one, one, -one,
					one,
					one,
					one,
					one,
					one,
					// BACK
					-one, -one, -one, -one, one, -one, one, -one,
					-one,
					one,
					one,
					-one,
					// LEFT
					-one, -one, one, -one, one, one, -one, -one, -one,
					-one,
					one,
					-one,
					// RIGHT
					one, -one, -one, one, one, -one, one, -one, one, one,
					one,
					one,
					// TOP
					-one, one, one, one, one, one, -one, one, -one, one, one,
					-one,
					// BOTTOM
					-one, -one, one, -one, -one, -one, one, -one, one, one,
					-one, -one, });

	IntBuffer texCoords = IntBuffer.wrap(new int[] { 0, one, one, one, 0, 0,
			one, 0, one, one, one, 0, 0, one, 0, 0, one, one, one, 0, 0, one,
			0, 0, one, one, one, 0, 0, one, 0, 0, one, 0, 0, 0, one, one, 0,
			one, 0, 0, 0, one, one, 0, one, one, });

	// 定义环境光源数组
	float[] lightAmbient = { 0.5f, 0.5f, 0.5f, 1.0f };
	// 定义漫射光源数组
	float[] lightDiffuse = { 1.0f, 1.0f, 0.5f, 1.0f };
	// 光源位置
	float[] lightPosition = { 0.0f, 0.0f, 2.0f, 1.0f };

	float fogColor[] = { 0.8f, 0.2f, 0.2f, 1.0f }; // 雾的颜色设为白色
	int fogMode[] = { GL10.GL_EXP, GL10.GL_EXP2, GL10.GL_LINEAR }; // 雾气的模式
	int fogfilter = 0; // 使用哪一种雾气
	GL10 mGl10;

	public void fogMode() {
		Log.i("tracy", "fogfilter="+fogfilter);
		mGl10.glFogf(GL10.GL_FOG_MODE, fogMode[fogfilter++]); // 设置雾气的模式
		fogfilter = fogfilter > 2 ? 0 : fogfilter;
	}

	@Override
	public void onDrawFrame(GL10 gl) {
		gl.glClear(GL10.GL_COLOR_BUFFER_BIT | GL10.GL_DEPTH_BUFFER_BIT);
		gl.glLoadIdentity();
		gl.glTranslatef(0.0f, 0.0f, -5.0f);
		// 如果不启用GL_LIGHTING光就什么都看不见
		gl.glEnable(GL10.GL_LIGHTING);

		// gl.glRotatef(rotz, 0, 0, 1);
		gl.glRotatef(roty, 0, 1, 0);
		gl.glRotatef(rotx, 1, 0, 0);

		gl.glEnableClientState(GL10.GL_VERTEX_ARRAY);
		gl.glEnableClientState(GL10.GL_TEXTURE_COORD_ARRAY);

		gl.glVertexPointer(3, GL10.GL_FIXED, 0, quaterBuffer);
		gl.glTexCoordPointer(2, GL10.GL_FIXED, 0, texCoords);

		this.bindTexturePic(gl);

		gl.glDisableClientState(GL10.GL_TEXTURE_COORD_ARRAY);
		gl.glDisableClientState(GL10.GL_VERTEX_ARRAY);

		if (key) {
			if (upOrDown) {
				rotx += 0.5f * xflag;
			}
			if (leftOrRight) {
				roty += 0.5f * yflag;
			}

			// rotz+=0.5f;
		}
		if (onOrOffLight) {
			gl.glEnable(GL10.GL_LIGHT1);
		} else {
			gl.glDisable(GL10.GL_LIGHT1);
		}

	}

	// 指定纹理图片
	private void bindTexturePic(GL10 gl) {
		gl.glBindTexture(GL10.GL_TEXTURE_2D, texture[0]);
		gl.glDrawArrays(GL10.GL_TRIANGLE_STRIP, 0, 4);

		gl.glBindTexture(GL10.GL_TEXTURE_2D, texture[1]);
		gl.glDrawArrays(GL10.GL_TRIANGLE_STRIP, 4, 4);

		gl.glBindTexture(GL10.GL_TEXTURE_2D, texture[2]);
		gl.glDrawArrays(GL10.GL_TRIANGLE_STRIP, 8, 4);

		gl.glBindTexture(GL10.GL_TEXTURE_2D, texture[3]);
		gl.glDrawArrays(GL10.GL_TRIANGLE_STRIP, 12, 4);

		gl.glBindTexture(GL10.GL_TEXTURE_2D, texture[4]);
		gl.glDrawArrays(GL10.GL_TRIANGLE_STRIP, 16, 4);

		gl.glBindTexture(GL10.GL_TEXTURE_2D, texture[5]);
		gl.glDrawArrays(GL10.GL_TRIANGLE_STRIP, 20, 4);
	}

	@Override
	public void onSurfaceChanged(GL10 gl, int width, int height) {
		float ratio = (float) width / height;
		// 设置OpenGL场景的大小
		gl.glViewport(0, 0, width, height);
		// 设置投影矩阵
		gl.glMatrixMode(GL10.GL_PROJECTION);
		// 重置投影矩阵
		gl.glLoadIdentity();
		// 设置视口的大小
		gl.glFrustumf(-ratio, ratio, -1, 1, 1, 10);
		// 选择模型观察矩阵
		gl.glMatrixMode(GL10.GL_MODELVIEW);
		// 重置模型观察矩阵
		gl.glLoadIdentity();

	}

	@Override
	public void onSurfaceCreated(GL10 gl, EGLConfig config) {
		mGl10 = gl;
		// 启用阴影平滑
		gl.glShadeModel(GL10.GL_SMOOTH);
		//		
		// 设置背景的颜色为雾气的颜色
		gl.glClearColor(0.8f,0.2f,0.2f,1.0f);	
		
		gl.glFogx(GL10.GL_FOG_MODE, fogMode[fogfilter]);		// 设置雾气的模式
		gl.glFogfv(GL10.GL_FOG_COLOR, fogColor,0);			// 设置雾的颜色
		gl.glFogf(GL10.GL_FOG_DENSITY, 0.35f);			// 设置雾的密度
		gl.glHint(GL10.GL_FOG_HINT, GL10.GL_DONT_CARE);			// 设置系统如何计算雾气
		gl.glFogf(GL10.GL_FOG_START, 1.0f);				// 雾气的开始位置
		gl.glFogf(GL10.GL_FOG_END, 5.0f);				// 雾气的结束位置
		gl.glEnable(GL10.GL_FOG);					// 使用雾气

		// 设置深度缓存
		gl.glClearDepthf(1.0f);
		// 启用深度测试
		gl.glEnable(GL10.GL_DEPTH_TEST);
		// 所作深度测试的类型
		gl.glDepthFunc(GL10.GL_LEQUAL);
		//		
		// 告诉系统对透视进行修正
		gl.glHint(GL10.GL_PERSPECTIVE_CORRECTION_HINT, GL10.GL_FASTEST);

		// 允许2D贴图,纹理
		gl.glEnable(GL10.GL_TEXTURE_2D);
		gl.glEnable(GL10.GL_CULL_FACE);
		toTex(gl);
		initLight(gl);

	}

	// 初始化光源
	private void initLight(GL10 gl) {
		// 设置环境光
		gl.glLightfv(GL10.GL_LIGHT1, GL10.GL_AMBIENT,
				getNativeBuffer(lightAmbient));
		// set diffuse light
		gl.glLightfv(GL10.GL_LIGHT1, GL10.GL_DIFFUSE,
				getNativeBuffer(lightDiffuse));
		// set light position
		gl.glLightfv(GL10.GL_LIGHT1, GL10.GL_POSITION,
				getNativeBuffer(lightPosition));
	}

	public boolean onOrOffLight = true;
	int[] texture = new int[6];

	// 纹理映射
	private void toTex(GL10 gl) {
		IntBuffer intBuffer = IntBuffer.allocate(6);

		gl.glGenTextures(6, intBuffer);
		texture = intBuffer.array();

		// 设置要使用的纹理
		gl.glBindTexture(GL10.GL_TEXTURE_2D, texture[0]);
		GLUtils.texImage2D(GL10.GL_TEXTURE_2D, 0, bm[0], 0);
		gl.glTexParameterx(GL10.GL_TEXTURE_2D, GL10.GL_TEXTURE_MIN_FILTER,
				GL10.GL_LINEAR);
		gl.glTexParameterx(GL10.GL_TEXTURE_2D, GL10.GL_TEXTURE_MAG_FILTER,
				GL10.GL_LINEAR);

		gl.glBindTexture(GL10.GL_TEXTURE_2D, texture[1]);
		GLUtils.texImage2D(GL10.GL_TEXTURE_2D, 0, bm[1], 0);
		gl.glTexParameterx(GL10.GL_TEXTURE_2D, GL10.GL_TEXTURE_MIN_FILTER,
				GL10.GL_LINEAR);
		gl.glTexParameterx(GL10.GL_TEXTURE_2D, GL10.GL_TEXTURE_MAG_FILTER,
				GL10.GL_LINEAR);

		gl.glBindTexture(GL10.GL_TEXTURE_2D, texture[2]);
		GLUtils.texImage2D(GL10.GL_TEXTURE_2D, 0, bm[2], 0);
		gl.glTexParameterx(GL10.GL_TEXTURE_2D, GL10.GL_TEXTURE_MIN_FILTER,
				GL10.GL_LINEAR);
		gl.glTexParameterx(GL10.GL_TEXTURE_2D, GL10.GL_TEXTURE_MAG_FILTER,
				GL10.GL_LINEAR);

		gl.glBindTexture(GL10.GL_TEXTURE_2D, texture[3]);
		GLUtils.texImage2D(GL10.GL_TEXTURE_2D, 0, bm[3], 0);
		gl.glTexParameterx(GL10.GL_TEXTURE_2D, GL10.GL_TEXTURE_MIN_FILTER,
				GL10.GL_LINEAR);
		gl.glTexParameterx(GL10.GL_TEXTURE_2D, GL10.GL_TEXTURE_MAG_FILTER,
				GL10.GL_LINEAR);

		gl.glBindTexture(GL10.GL_TEXTURE_2D, texture[4]);
		GLUtils.texImage2D(GL10.GL_TEXTURE_2D, 0, bm[4], 0);
		gl.glTexParameterx(GL10.GL_TEXTURE_2D, GL10.GL_TEXTURE_MIN_FILTER,
				GL10.GL_LINEAR);
		gl.glTexParameterx(GL10.GL_TEXTURE_2D, GL10.GL_TEXTURE_MAG_FILTER,
				GL10.GL_LINEAR);

		gl.glBindTexture(GL10.GL_TEXTURE_2D, texture[5]);
		GLUtils.texImage2D(GL10.GL_TEXTURE_2D, 0, bm[5], 0);
		gl.glTexParameterx(GL10.GL_TEXTURE_2D, GL10.GL_TEXTURE_MIN_FILTER,
				GL10.GL_LINEAR);
		gl.glTexParameterx(GL10.GL_TEXTURE_2D, GL10.GL_TEXTURE_MAG_FILTER,
				GL10.GL_LINEAR);
	}

	private FloatBuffer getNativeBuffer(float[] buffer) {
		ByteBuffer ibb = ByteBuffer.allocateDirect(buffer.length * 8);
		ibb.order(ByteOrder.nativeOrder());
		FloatBuffer fb = ibb.asFloatBuffer();
		fb.put(buffer);
		fb.position(0);
		return fb;

	}

}

GLLightRender.java 
package com.tracy;

import java.nio.ByteBuffer;
import java.nio.ByteOrder;
import java.nio.FloatBuffer;
import java.nio.IntBuffer;

import javax.microedition.khronos.egl.EGLConfig;
import javax.microedition.khronos.opengles.GL10;

import android.content.Context;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.opengl.GLUtils;
import android.opengl.GLSurfaceView.Renderer;

public class GLLightRender implements Renderer {
	Bitmap[] bm = new Bitmap[6];
	float rotx=0.2f;
	float roty=0.2f;
	float rotz=0.2f;
	public int xflag=1;
	public int yflag=1;
	public boolean leftOrRight=false;
	public boolean upOrDown=false;
	public boolean key=false;
//	public float pz;
public GLLightRender(Context context) {
		super();
		bm[0] = BitmapFactory.decodeResource(context.getResources(), R.drawable.a);
		bm[1] = BitmapFactory.decodeResource(context.getResources(), R.drawable.b);
		bm[2] = BitmapFactory.decodeResource(context.getResources(), R.drawable.c);
		bm[3] = BitmapFactory.decodeResource(context.getResources(), R.drawable.d);
		bm[4] = BitmapFactory.decodeResource(context.getResources(), R.drawable.e);
		bm[5] = BitmapFactory.decodeResource(context.getResources(), R.drawable.f);
	}
int one = 0x10000;
private IntBuffer quaterBuffer = IntBuffer.wrap(new int[]{
		   // FRONT
        -one, -one, one, one, -one, one,
        -one, one, one, one, one, one,
        // BACK
        -one, -one, -one, -one, one, -one,
        one, -one, -one, one, one, -one,
        // LEFT
        -one, -one, one, -one, one, one,
        -one, -one, -one, -one, one, -one,
        // RIGHT
        one, -one, -one, one, one, -one,
        one, -one, one, one, one, one,
        // TOP
        -one, one, one, one, one, one,
        -one, one, -one, one, one, -one,
        // BOTTOM
        -one, -one, one, -one, -one, -one,
        one, -one, one, one, -one, -one,
});

IntBuffer texCoords=IntBuffer.wrap(new int[]{
		0,one,one,one,0,0,one,0,	
		one,one,one,0,0,one,0,0,	
		one,one,one,0,0,one,0,0,	
		one,one,one,0,0,one,0,0,	
		one,0,0,0,one,one,0,one,	
		0,0,0,one,one,0,one,one,
});

//定义环境光源数组
float[] lightAmbient={0.5f,0.5f,0.5f,1.0f};
//定义漫射光源数组
float[] lightDiffuse={1.0f,1.0f,0.5f,1.0f};
//光源位置
float[] lightPosition={0.0f,0.0f,2.0f,1.0f};



	@Override
	public void onDrawFrame(GL10 gl) {
		gl.glClear(GL10.GL_COLOR_BUFFER_BIT|GL10.GL_DEPTH_BUFFER_BIT);
		gl.glLoadIdentity();
		gl.glTranslatef(0.0f, 0.0f, -5.0f);
		//如果不启用GL_LIGHTING光就什么都看不见
		gl.glEnable(GL10.GL_LIGHTING);
		
		
//			gl.glRotatef(rotz, 0, 0, 1);
			gl.glRotatef(roty, 0, 1, 0);
			gl.glRotatef(rotx, 1, 0, 0);
		
		
		gl.glEnableClientState(GL10.GL_VERTEX_ARRAY);
		gl.glEnableClientState(GL10.GL_TEXTURE_COORD_ARRAY);
		
		gl.glVertexPointer(3, GL10.GL_FIXED, 0, quaterBuffer);
		gl.glTexCoordPointer(2, GL10.GL_FIXED, 0, texCoords);
		
		

		this.bindTexturePic(gl);
		
		gl.glDisableClientState(GL10.GL_TEXTURE_COORD_ARRAY);
		gl.glDisableClientState(GL10.GL_VERTEX_ARRAY);
		
		if(key){
			if(upOrDown){
				rotx+=0.5f*xflag;
			}
			if(leftOrRight){
				roty+=0.5f*yflag;
			}
			
			
//			rotz+=0.5f;
		}
		if(onOrOffLight){
			gl.glEnable(GL10.GL_LIGHT1);
		}else{
			gl.glDisable(GL10.GL_LIGHT1);
		}
		
	}
	//指定纹理图片
	private void bindTexturePic(GL10 gl){
		gl.glBindTexture(GL10.GL_TEXTURE_2D, texture[0]);
		 gl.glDrawArrays(GL10.GL_TRIANGLE_STRIP, 0, 4);
		
		gl.glBindTexture(GL10.GL_TEXTURE_2D, texture[1]);
		gl.glDrawArrays(GL10.GL_TRIANGLE_STRIP, 4, 4);
		
		
		gl.glBindTexture(GL10.GL_TEXTURE_2D, texture[2]);
		gl.glDrawArrays(GL10.GL_TRIANGLE_STRIP, 8, 4);
		
		gl.glBindTexture(GL10.GL_TEXTURE_2D, texture[3]);
		gl.glDrawArrays(GL10.GL_TRIANGLE_STRIP, 12, 4);
		
		gl.glBindTexture(GL10.GL_TEXTURE_2D, texture[4]);
		gl.glDrawArrays(GL10.GL_TRIANGLE_STRIP, 16, 4);
		
		gl.glBindTexture(GL10.GL_TEXTURE_2D, texture[5]);
		gl.glDrawArrays(GL10.GL_TRIANGLE_STRIP, 20, 4);
	}

	@Override
	public void onSurfaceChanged(GL10 gl, int width, int height) {
		float ratio = (float) width / height;
		//设置OpenGL场景的大小
		gl.glViewport(0, 0, width, height);
		//设置投影矩阵
		gl.glMatrixMode(GL10.GL_PROJECTION);
		//重置投影矩阵
		gl.glLoadIdentity();
		// 设置视口的大小
		gl.glFrustumf(-ratio, ratio, -1, 1, 1, 10);
		// 选择模型观察矩阵
		gl.glMatrixMode(GL10.GL_MODELVIEW);	
		// 重置模型观察矩阵
		gl.glLoadIdentity();	

	}

	@Override
	public void onSurfaceCreated(GL10 gl, EGLConfig config) {
		// 启用阴影平滑
		gl.glShadeModel(GL10.GL_SMOOTH);
//		
		// 黑色背景
		gl.glClearColor(0, 0, 0, 0);
		
		
		// 设置深度缓存
		gl.glClearDepthf(1.0f);							
		// 启用深度测试
		gl.glEnable(GL10.GL_DEPTH_TEST);						
		// 所作深度测试的类型
		gl.glDepthFunc(GL10.GL_LEQUAL);							
//		
		// 告诉系统对透视进行修正
		gl.glHint(GL10.GL_PERSPECTIVE_CORRECTION_HINT, GL10.GL_FASTEST);
		
		//允许2D贴图,纹理
		gl.glEnable(GL10.GL_TEXTURE_2D);
		gl.glEnable(GL10.GL_CULL_FACE);
		toTex(gl);
		initLight(gl);

	}
	//初始化光源
	private void initLight(GL10 gl){
		//设置环境光
		gl.glLightfv(GL10.GL_LIGHT1, GL10.GL_AMBIENT, getNativeBuffer(lightAmbient));
		//set diffuse light
		gl.glLightfv(GL10.GL_LIGHT1, GL10.GL_DIFFUSE, getNativeBuffer(lightDiffuse));
		//set light position
		gl.glLightfv(GL10.GL_LIGHT1, GL10.GL_POSITION, getNativeBuffer(lightPosition));
	}
	public boolean onOrOffLight=true;
	int[] texture= new int[6];
	
	//纹理映射
	private void toTex(GL10 gl){
		IntBuffer intBuffer = IntBuffer.allocate(6);
		
		gl.glGenTextures(6, intBuffer);
		texture=intBuffer.array();
		
		// 设置要使用的纹理
		gl.glBindTexture(GL10.GL_TEXTURE_2D, texture[0]);
		GLUtils.texImage2D(GL10.GL_TEXTURE_2D, 0, bm[0], 0);
		gl.glTexParameterx(GL10.GL_TEXTURE_2D, GL10.GL_TEXTURE_MIN_FILTER, GL10.GL_LINEAR);
		gl.glTexParameterx(GL10.GL_TEXTURE_2D, GL10.GL_TEXTURE_MAG_FILTER, GL10.GL_LINEAR);
		
		gl.glBindTexture(GL10.GL_TEXTURE_2D, texture[1]);
		GLUtils.texImage2D(GL10.GL_TEXTURE_2D, 0, bm[1], 0);
		gl.glTexParameterx(GL10.GL_TEXTURE_2D, GL10.GL_TEXTURE_MIN_FILTER, GL10.GL_LINEAR);
		gl.glTexParameterx(GL10.GL_TEXTURE_2D, GL10.GL_TEXTURE_MAG_FILTER, GL10.GL_LINEAR);
		
		gl.glBindTexture(GL10.GL_TEXTURE_2D, texture[2]);
		GLUtils.texImage2D(GL10.GL_TEXTURE_2D, 0, bm[2], 0);
		gl.glTexParameterx(GL10.GL_TEXTURE_2D, GL10.GL_TEXTURE_MIN_FILTER, GL10.GL_LINEAR);
		gl.glTexParameterx(GL10.GL_TEXTURE_2D, GL10.GL_TEXTURE_MAG_FILTER, GL10.GL_LINEAR);
		
		gl.glBindTexture(GL10.GL_TEXTURE_2D, texture[3]);
		GLUtils.texImage2D(GL10.GL_TEXTURE_2D, 0, bm[3], 0);
		gl.glTexParameterx(GL10.GL_TEXTURE_2D, GL10.GL_TEXTURE_MIN_FILTER, GL10.GL_LINEAR);
		gl.glTexParameterx(GL10.GL_TEXTURE_2D, GL10.GL_TEXTURE_MAG_FILTER, GL10.GL_LINEAR);
		
		gl.glBindTexture(GL10.GL_TEXTURE_2D, texture[4]);
		GLUtils.texImage2D(GL10.GL_TEXTURE_2D, 0, bm[4], 0);
		gl.glTexParameterx(GL10.GL_TEXTURE_2D, GL10.GL_TEXTURE_MIN_FILTER, GL10.GL_LINEAR);
		gl.glTexParameterx(GL10.GL_TEXTURE_2D, GL10.GL_TEXTURE_MAG_FILTER, GL10.GL_LINEAR);
		
		gl.glBindTexture(GL10.GL_TEXTURE_2D, texture[5]);
		GLUtils.texImage2D(GL10.GL_TEXTURE_2D, 0, bm[5], 0);
		gl.glTexParameterx(GL10.GL_TEXTURE_2D, GL10.GL_TEXTURE_MIN_FILTER, GL10.GL_LINEAR);
		gl.glTexParameterx(GL10.GL_TEXTURE_2D, GL10.GL_TEXTURE_MAG_FILTER, GL10.GL_LINEAR);
	}
	
	private FloatBuffer getNativeBuffer(float[] buffer){
		ByteBuffer ibb = ByteBuffer.allocateDirect(buffer.length * 8);
		ibb.order(ByteOrder.nativeOrder());
		FloatBuffer fb =ibb.asFloatBuffer();
		fb.put(buffer);
		fb.position(0);
		return fb;
		
	}

}
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| 浅谈Java多线程的同步问题
评论
3 楼 likeMcdonald 2014-05-19  
图片还不错
2 楼 bawanglb 2011-10-13  
这个必须顶 ，很好，谢谢
1 楼 cs3230524 2011-08-30  
楼主怎么解决gles中中文字符的问题？
lsl713@live.cn
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