public SpriteBatch(GraphicsDevice graphicsDevice)
{
if (graphicsDevice == null) {
throw new ArgumentException ("graphicsDevice");
}
this.graphicsDevice = graphicsDevice;
spriteEffect = new SpriteEffect (this.graphicsDevice);
_batcher = new SpriteBatcher ();
}
public SpriteBatch(GraphicsDevice graphicsDevice)
{
if (graphicsDevice == null)
{
throw new ArgumentException("graphicsDevice");
}
this.graphicsDevice = graphicsDevice;
spriteEffect = new SpriteEffect(this.graphicsDevice);
_batcher = new SpriteBatcher();
}
/// <summary>
/// Immediately releases the unmanaged resources used by this object.
/// </summary>
/// <param name="disposing"><c>true</c> to release both managed and unmanaged resources; <c>false</c> to release only unmanaged resources.</param>
protected override void Dispose(bool disposing)
{
if (!IsDisposed)
{
if (disposing)
{
if (_spriteEffect != null)
{
_spriteEffect.Dispose();
_spriteEffect = null;
}
}
}
base.Dispose(disposing);
}
/// <summary>
/// Constructs a <see cref="SpriteBatch"/>.
/// </summary>
/// <param name="graphicsDevice">The <see cref="GraphicsDevice"/>, which will be used for sprite rendering.</param>
/// <param name="capacity">The initial capacity of the internal array holding batch items (the value will be rounded to the next multiple of 64).</param>
/// <exception cref="ArgumentNullException">Thrown when <paramref name="graphicsDevice"/> is null.</exception>
public SpriteBatch(GraphicsDevice graphicsDevice, int capacity)
{
if (graphicsDevice == null)
{
throw new ArgumentNullException("graphicsDevice", FrameworkResources.ResourceCreationWhenDeviceIsNull);
}
this.GraphicsDevice = graphicsDevice;
_spriteEffect = new SpriteEffect(graphicsDevice);
_spritePass = _spriteEffect.CurrentTechnique.Passes[0];
_batcher = new SpriteBatcher(graphicsDevice, capacity);
_beginCalled = false;
}
/// <summary>
/// Creates a new SpriteEffect by cloning parameter settings from an existing instance.
/// </summary>
protected SpriteEffect(SpriteEffect cloneSource)
: base(cloneSource)
{
CacheEffectParameters();
}
protected SpriteEffect(SpriteEffect cloneSource)
: base((Effect) cloneSource)
{
this.CacheEffectParameters();
}
/// <summary>
/// Creates a new SpriteEffect by cloning parameter settings from an existing instance.
/// </summary>
protected SpriteEffect(SpriteEffect cloneSource)
: base(cloneSource)
{
CacheEffectParameters();
}
protected SpriteEffect(SpriteEffect cloneSource)
: base((Effect)cloneSource)
{
this.CacheEffectParameters();
}
