/// <summary>
/// Construct a ImageTechnique.
/// </summary>
/// <param name="texture">
/// The <see cref="TextureCube"/> affected by this Technique.
/// </param>
/// <param name="pixelFormat">
/// The texture pixel format.
/// </param>
/// <param name="images">
/// The texture data.
/// </param>
public ImageTechnique(TextureCube texture, PixelLayout pixelFormat, Image[] images) :
base(texture)
{
if (images == null)
{
throw new ArgumentNullException("images");
}
if (images.Length != 6)
{
throw new ArgumentException("images count mismatch", "images");
}
if (Array.TrueForAll(images, delegate(Image image) { return(image.Width == image.Height); }) == false)
{
throw new ArgumentException("not square images", "images");
}
if (Array.TrueForAll(images, delegate(Image image) { return(image.Width == images[0].Width); }) == false)
{
throw new ArgumentException("images size mismatch", "images");
}
_TextureCube = texture;
_PixelFormat = pixelFormat;
_Images = new Image[6];
Array.Copy(images, _Images, 6);
}
/// <summary>
/// Construct a EmptyTechnique.
/// </summary>
/// <param name="texture">
/// The <see cref="TextureCube"/> affected by this Technique.
/// </param>
/// <param name="pixelFormat">
/// The texture pixel format.
/// </param>
/// <param name="size">
/// The size of the texture.
/// </param>
public EmptyTechnique(TextureCube texture, PixelLayout pixelFormat, uint size) :
base(texture)
{
_TextureCube = texture;
_PixelFormat = pixelFormat;
_Size = size;
}
public void AttachColor(uint attachmentIndex, TextureCube texture, TextureCube.CubeFace cubeFace, uint level)
{
AttachColor(attachmentIndex, new TextureCubeAttachment(texture, cubeFace, level));
}
/// <summary>
/// Construct a TextureCubeAttachment specifing the texture.
/// </summary>
/// <param name="texture">
/// The <see cref="TextureCube"/> to be attached to a Framebuffer.
/// </param>
/// <param name="cubeFace">
/// The specific <see cref="TextureCube.CubeFace"/> to attach to a Framebuffer.
/// </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 TextureCubeAttachment(TextureCube texture, TextureCube.CubeFace cubeFace, uint textureLevel)
: base(texture, textureLevel, TextureCube.GetTextureCubeTarget(cubeFace))
{
}
/// <summary>
/// Construct a TextureCubeAttachment specifing the texture.
/// </summary>
/// <param name="texture">
/// The <see cref="TextureCube"/> to be attached to a Framebuffer.
/// </param>
/// <param name="cubeFace">
/// The specific <see cref="TextureCube.CubeFace"/> to attach to a Framebuffer.
/// </param>
/// <exception cref="ArgumentNullException">
/// Exception thrown if <paramref name="texture"/> is null.
/// </exception>
public TextureCubeAttachment(TextureCube texture, TextureCube.CubeFace cubeFace)
: this(texture, cubeFace, 0)
{
}