if(fps_start == 0) fps_start = System.currentTimeMillis();
else
{
	long time = System.currentTimeMillis();
	if(time > fps_start + 1000)
	{
		android.util.Log.i("AG1", "FPS: "+fps_count);
		fps_start = time;
		fps_count = 0;
	}
}
fps_count++;

gl.glClear(GL10.GL_DEPTH_BUFFER_BIT);

cloud_offset_y += 0.025f;
cloud_offset_x += 0.01f;

starfield_offset_y += 0.01f;
starfield_offset_x -= 0.003f;

gl.glBindTexture(GL10.GL_TEXTURE_2D, starfield_tex);
vb.addVertex(-1f, -1f, 0f, starfield_offset_x, starfield_offset_y);
vb.addVertex(-1f,  1f, 0f, starfield_offset_x, starfield_offset_y+0.5f);
vb.addVertex( 1f,  1f, 0f, starfield_offset_x+0.5f, starfield_offset_y+0.5f);
vb.addVertex( 1f, -1f, 0f, starfield_offset_x+0.5f, starfield_offset_y);
vb.draw(gl); vb.reset();
		
gl.glBindTexture(GL10.GL_TEXTURE_2D, cloud_tex);
vb.addVertex(-1f, -1f, 0f, cloud_offset_x, cloud_offset_y);
vb.addVertex(-1f,  1f, 0f, cloud_offset_x, cloud_offset_y+0.5f);
vb.addVertex( 1f,  1f, 0f, cloud_offset_x+0.5f, cloud_offset_y+0.5f);
vb.addVertex( 1f, -1f, 0f, cloud_offset_x+0.5f, cloud_offset_y);
vb.draw(gl); vb.reset();