Hybrid 3D Graphics with OpenGL and JNI - Pro Android Games - page 126

mHolder = getHolder();
mHolder.addCallback(this);
mHolder.setType(SurfaceHolder.SURFACE_TYPE_GPU);
}
public SurfaceHolder getSurfaceHolder() {
return mHolder;
}
public void setRenderer(Renderer renderer) {
mGLThread = new GLThread(renderer, mHolder);
mGLThread.start();
}
public void surfaceCreated(SurfaceHolder holder) {
mGLThread.surfaceCreated();
}
public void surfaceDestroyed(SurfaceHolder holder) {
// Surface will be destroyed when we return
mGLThread.surfaceDestroyed();
}
public void surfaceChanged(SurfaceHolder holder, int format, int w,
int h) {
// Surface size or format has changed. This should not happen in
// this example.
mGLThread.onWindowResize(w, h);
}
/**
* Inform the view that the activity is paused.
*/
public void onPause() {
mGLThread.onPause();
}
/**
* Inform the view that the activity is resumed.
*/
public void onResume() {
mGLThread.onResume();
}
/**
* Inform the view that the window focus has changed.
*/
@Override
public void onWindowFocusChanged(boolean hasFocus) {
super.onWindowFocusChanged(hasFocus);
mGLThread.onWindowFocusChanged(hasFocus);
}