當前位置:編程學習大全網 - 編程語言 - android 如何取gpu信息?

android 如何取gpu信息?

通過文檔的查找,以及源碼的剖析,Android的GPU信息需要通過OpenGL來獲取,android framework層提供GL10來獲取相應的參數,而GL10要在使用自定義的View時才可以獲得,下面是獲得GPU信息的例子:

1.實現Render類

[java] view plaincopy

class DemoRenderer implements GLSurfaceView.Renderer {

public void onSurfaceCreated(GL10 gl, EGLConfig config)

{

Log.d("SystemInfo", "GL_RENDERER = " +gl.glGetString(GL10.GL_RENDERER));

Log.d("SystemInfo", "GL_VENDOR = " + gl.glGetString(GL10.GL_VENDOR));

Log.d("SystemInfo", "GL_VERSION = " + gl.glGetString(GL10.GL_VERSION));

Log.i("SystemInfo", "GL_EXTENSIONS = " + gl.glGetString(GL10.GL_EXTENSIONS));

}

@Override

public void onDrawFrame(GL10 arg0) {

// TODO Auto-generated method stub

}

@Override

public void onSurfaceChanged(GL10 arg0, int arg1, int arg2) {

// TODO Auto-generated method stub

}

}

2.實現GLSurfaceView

[java] view plaincopy

class DemoGLSurfaceView extends GLSurfaceView {

DemoRenderer mRenderer;

public DemoGLSurfaceView(Context context) {

super(context);

setEGLConfigChooser(8, 8, 8, 8, 0, 0);

mRenderer = new DemoRenderer();

setRenderer(mRenderer);

}

}

3.在Activity中 new 壹個 DemoGLSurfaceView 對象

4.設置這個View對象

[java] view plaincopy

public class Demo extends Activity {

@Override

public void onCreate(Bundle savedInstanceState) {

super.onCreate(savedInstanceState);

GLSurfaceView glView = new DemoGLSurfaceView(this);

this.setContentView(glView);

}

}

  • 上一篇:戴森球計劃常見問題匯總閃退報錯解決方法
  • 下一篇:申請條件 電子電氣工程EE專業與計算機科學CS專業大pk
  • copyright 2024編程學習大全網