public class Feature : ScriptableRendererFeature
{
    private class Pass : ScriptableRenderPass
    {
        private const string PassName = "Effect";
        private Material _material;

        public void Init(Material material)
        {
            _material = material;
        }

        public override void RecordRenderGraph(RenderGraph renderGraph, ContextContainer frameData)
        {
            var resourceData = frameData.Get<UniversalResourceData>();

            if (resourceData.isActiveTargetBackBuffer)
            {
                return;
            }

            var source = resourceData.activeColorTexture;
            var destinationDesc = renderGraph.GetTextureDesc(source);
            destinationDesc.name = $"CameraColor-{PassName}";
            destinationDesc.clearBuffer = false;

            var destination = renderGraph.CreateTexture(destinationDesc);

            var parameters = new RenderGraphUtils.BlitMaterialParameters(source, destination, _material, 0);

            renderGraph.AddBlitPass(parameters, PassName);

            resourceData.cameraColor = destination;
        }
    }

    private Pass _pass;

    public RenderPassEvent injectionPoint = RenderPassEvent.AfterRenderingSkybox;
    public Material material;

    public override void Create()
    {
        _pass = new Pass
        {
            renderPassEvent = injectionPoint
        };
    }

    public override void AddRenderPasses(ScriptableRenderer renderer, ref RenderingData renderingData)
    {
        if (material == null)
        {
            Debug.LogWarning("no material");
            return;
        }

        _pass.Init(material);
        renderer.EnqueuePass(_pass);
    }
}