XCEngine/managed/XCEngine.RenderPipelines.Universal/Rendering/Universal/RenderObjectsRendererFeature.cs

using XCEngine;
using XCEngine.Rendering;

namespace XCEngine.Rendering.Universal
{
    public sealed class RenderObjectsRendererFeature
        : ScriptableRendererFeature
    {
        private DrawObjectsPass m_pass;

        public RenderPassEvent passEvent =
            RenderPassEvent.AfterRenderingOpaques;
        public SceneRenderPhase scenePhase =
            SceneRenderPhase.Opaque;
        public RendererListType rendererListType =
            RendererListType.Opaque;
        public bool overrideRenderQueueRange;
        public RenderQueueRange renderQueueRange =
            RenderQueueRange.Opaque;
        public bool overrideFilteringSettings;
        public FilteringSettings filteringSettings;
        public bool overrideSortingSettings;
        public SortingSettings sortingSettings;

        public override void Create()
        {
            RendererListDesc rendererListDesc =
                BuildRendererListDesc();
            if (m_pass == null)
            {
                m_pass =
                    new DrawObjectsPass(
                        passEvent,
                        scenePhase,
                        rendererListDesc);
                return;
            }

            m_pass.Configure(
                passEvent,
                scenePhase,
                rendererListDesc);
        }

        public override void AddRenderPasses(
            ScriptableRenderer renderer,
            RenderingData renderingData)
        {
            if (renderer == null ||
                renderingData == null ||
                !renderingData.isMainSceneStage)
            {
                return;
            }

            if (m_pass == null)
            {
                Create();
            }

            m_pass.Configure(
                passEvent,
                scenePhase,
                BuildRendererListDesc());
            renderer.EnqueuePass(m_pass);
        }

        private RendererListDesc BuildRendererListDesc()
        {
            RendererListDesc rendererListDesc =
                RendererListDesc.CreateDefault(
                    rendererListType);
            if (overrideFilteringSettings)
            {
                rendererListDesc.filtering =
                    filteringSettings;
            }

            if (overrideRenderQueueRange)
            {
                rendererListDesc.filtering.renderQueueRange =
                    renderQueueRange;
            }

            if (overrideSortingSettings)
            {
                rendererListDesc.sorting =
                    sortingSettings;
            }

            return rendererListDesc;
        }
    }
}