//namespace UnityEngine.PostProcessing
//{
//    public sealed class ChromaticAberrationComponent : PostProcessingComponentRenderTexture<ChromaticAberrationModel>
//    {
//        static class Uniforms
//        {
//            internal static readonly int _ChromaticAberration_Amount   = Shader.PropertyToID("_ChromaticAberration_Amount");
//            internal static readonly int _ChromaticAberration_Spectrum = Shader.PropertyToID("_ChromaticAberration_Spectrum");
//        }

//        Texture2D m_SpectrumLut;

//        public override bool active
//        {
//            get
//            {
//                return model.enabled
//                       && model.settings.intensity > 0f
//                       && !context.interrupted;
//            }
//        }

//        public override void OnDisable()
//        {
//            GraphicsUtils.Destroy(m_SpectrumLut);
//            m_SpectrumLut = null;
//        }

//        public override void Prepare(Material uberMaterial)
//        {
//            var settings = model.settings;
//            var spectralLut = settings.spectralTexture;

//            if (spectralLut == null)
//            {
//                if (m_SpectrumLut == null)
//                {
//                    m_SpectrumLut = new Texture2D(3, 1, TextureFormat.RGB24, false)
//                    {
//                        name = "Chromatic Aberration Spectrum Lookup",
//                        filterMode = FilterMode.Bilinear,
//                        wrapMode = TextureWrapMode.Clamp,
//                        anisoLevel = 0,
//                        hideFlags = HideFlags.DontSave
//                    };

//                    var pixels = new Color[3];
//                    pixels[0] = new Color(1f, 0f, 0f);
//                    pixels[1] = new Color(0f, 1f, 0f);
//                    pixels[2] = new Color(0f, 0f, 1f);
//                    m_SpectrumLut.SetPixels(pixels);
//                    m_SpectrumLut.Apply();
//                }

//                spectralLut = m_SpectrumLut;
//            }

//            uberMaterial.EnableKeyword("CHROMATIC_ABERRATION");
//            uberMaterial.SetFloat(Uniforms._ChromaticAberration_Amount, settings.intensity * 0.03f);
//            uberMaterial.SetTexture(Uniforms._ChromaticAberration_Spectrum, spectralLut);
//        }
//    }
//}