public CompositionFilter(ITextureFilter lumaInput, ITextureFilter chromaInput, IChromaScaler chromaScaler, TextureSize?targetSize = null, Vector2?chromaOffset = null, ITextureFilter fallback = null)
{
if (lumaInput == null)
{
throw new ArgumentNullException("lumaInput");
}
if (chromaInput == null)
{
throw new ArgumentNullException("chromaInput");
}
Luma = lumaInput;
Chroma = chromaInput;
ChromaScaler = chromaScaler ?? new DefaultChromaScaler();
ChromaOffset = chromaOffset ?? Renderer.ChromaOffset;
TargetSize = targetSize ?? Luma.Output.Size;
Result = ChromaScaler.CreateChromaFilter(Luma, Chroma, TargetSize, ChromaOffset) ?? fallback;
AddTag(Result.Tag);
}
public static ITextureFilter MakeChromaFilter(this IChromaScaler chromaScaler, ITextureFilter lumaInput, ITextureFilter chromaInput, TextureSize?targetSize = null, Vector2?chromaOffset = null)
{
return(new CompositionFilter(lumaInput, chromaInput, chromaScaler, targetSize, chromaOffset));
}
public ICompositionFilter Rebuild(IChromaScaler chromaScaler = null, TextureSize?targetSize = null, Vector2?chromaOffset = null)
{
return(new CompositionFilter(Luma, Chroma, chromaScaler ?? ChromaScaler, targetSize ?? TargetSize, chromaOffset ?? ChromaOffset)
.Tagged(Tag));
}
