private void DrawGame(GameTime gameTime)
{
FrameCounter.onDraw((float)gameTime.ElapsedGameTime.Milliseconds / 1000);
spriteBatch.Begin(SpriteSortMode.Deferred, null, SamplerState.PointClamp, null, null, null, mCamera.getView());
mWorld.Draw(spriteBatch, mCamera, graphics.GraphicsDevice.Viewport.Bounds, ref mRenderDebugInfo.numTilesDrawn);
Rectangle gridRect = new Rectangle(-128, -128, 256, 256);
spriteBatch.Draw(mGridTexture, gridRect, Color.White);
spriteBatch.End();
}