/// <summary>
/// Construct a ImageTechnique.
/// </summary>
/// <param name="texture">
/// The <see cref="TextureArray2d"/> affected by this Technique.
/// </param>
/// <param name="target">
/// A <see cref="TextureTarget"/> that specify the texture target.
/// </param>
/// <param name="pixelFormat">
/// The <see cref="PixelLayout"/> that specify texture pixel format.
/// </param>
/// <param name="images">
/// A <see cref="Image[]"/> that specify the texture array layers.
/// </param>
/// <param name="resetLayers">
///
/// </param>
public ImageTechnique(TextureArray2d texture, TextureTarget target, PixelLayout pixelFormat, Image[] images, bool resetLayers) :
base(texture)
{
if (images == null)
{
throw new ArgumentNullException("images");
}
if (images.Length == 0)
{
throw new ArgumentException("no image layers", "images");
}
//if (Array.TrueForAll(images, delegate (Image item) { return ((item == null) || (item.Width == images[0].Width && item.Height == images[0].Height)); }) == false)
// throw new ArgumentException("non-uniform image layers extents", "images");
_TextureArray2d = texture;
_Target = target;
_PixelFormat = pixelFormat;
_Images = images;
foreach (Image image in images)
{
if (image != null)
{
image.IncRef();
}
}
_ResetLayers = resetLayers;
}
/// <summary>
/// Construct a EmptyTechnique.
/// </summary>
/// <param name="texture">
/// The <see cref="TextureArray2d"/> affected by this Technique.
/// </param>
/// <param name="target">
/// A <see cref="TextureTarget"/> that specify the texture target.
/// </param>
/// <param name="pixelFormat">
/// The texture pixel format.
/// </param>
/// <param name="width">
/// The width of the texture.
/// </param>
/// <param name="height">
/// The height of the texture.
/// </param>
/// <param name="layers">
/// A <see cref="UInt32"/> that specify the number of layers defining the texture array.
/// </param>
public EmptyTechnique(TextureArray2d texture, TextureTarget target, PixelLayout pixelFormat, uint width, uint height, uint layers) :
base(texture)
{
_TextureArray2d = texture;
_Target = target;
_PixelFormat = pixelFormat;
_Width = width;
_Height = height;
_Layers = layers;
}
public void AttachColor(uint attachmentIndex, TextureArray2d texture, uint layer, uint level)
{
AttachColor(attachmentIndex, new TextureArrayAttachment(texture, layer, level));
}
/// <summary>
/// Construct a Texture3dAttachment specifing the texture.
/// </summary>
/// <param name="texture">
/// The <see cref="TextureCube"/> to be attached to a Framebuffer.
/// </param>
/// <param name="layer">
/// A <see cref="UInt32"/> the specify the layer of <paramref name="texture"/> to attach.
/// </param>
/// <param name="textureLevel">
/// A <see cref="UInt32"/> that specify the level of <paramref name="texture"/> to be attached.
/// </param>
/// <exception cref="ArgumentNullException">
/// Exception thrown if <paramref name="texture"/> is null.
/// </exception>
public TextureArrayAttachment(TextureArray2d texture, uint layer, uint textureLevel)
: base(texture, textureLevel)
{
Depth = layer;
}
/// <summary>
/// Construct a Texture3dAttachment specifing the texture.
/// </summary>
/// <param name="texture">
/// The <see cref="TextureCube"/> to be attached to a Framebuffer.
/// </param>
/// <param name="layer">
/// A <see cref="UInt32"/> the specify the layer of <paramref name="texture"/> to attach.
/// </param>
/// <exception cref="ArgumentNullException">
/// Exception thrown if <paramref name="texture"/> is null.
/// </exception>
public TextureArrayAttachment(TextureArray2d texture, uint layer)
: this(texture, layer, 0)
{
}