详解Android获得系统GPU参数 gl.glGetString
详解Android获得系统GPU参数gl.glGetString
通过文档的查找,以及源码的剖析,Android的GPU信息需要通过OpenGL来获取,androidframework层提供GL10来获取相应的参数,而GL10要在使用自定义的View时才可以获得,下面是获得GPU信息的例子:
1.实现Render类
classDemoRendererimplementsGLSurfaceView.Renderer{
publicvoidonSurfaceCreated(GL10gl,EGLConfigconfig)
{
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
publicvoidonDrawFrame(GL10arg0){
//TODOAuto-generatedmethodstub
}
@Override
publicvoidonSurfaceChanged(GL10arg0,intarg1,intarg2){
//TODOAuto-generatedmethodstub
}
}
2.实现GLSurfaceView
classDemoGLSurfaceViewextendsGLSurfaceView{
DemoRenderermRenderer;
publicDemoGLSurfaceView(Contextcontext){
super(context);
setEGLConfigChooser(8,8,8,8,0,0);
mRenderer=newDemoRenderer();
setRenderer(mRenderer);
}
}
3.在Activity中new一个DemoGLSurfaceView对象
4.设置这个View对象
publicclassDemoextendsActivity{
@Override
publicvoidonCreate(BundlesavedInstanceState){
super.onCreate(savedInstanceState);
GLSurfaceViewglView=newDemoGLSurfaceView(this);
this.setContentView(glView);
}
}
以上就是Android获取GPU参数的例子,如果大家研究AndroidGPU的知识,必须研究AndroidGPU的源码,这里只是给个小例子,希望能帮助到大家,谢谢大家对本站的支持!