com.unity.perception/com.unity.perception/Runtime/GroundTruth/GroundTruthRendererFeature.cs

#if URP_PRESENT
using System;
using UnityEditor;
using UnityEngine;
using UnityEngine.Rendering;
using UnityEngine.Rendering.Universal;

namespace UnityEngine.Perception.GroundTruth
{
    class InstanceSegmentationUrpPass : ScriptableRenderPass
    {
        InstanceSegmentationCrossPipelinePass m_InstanceSegmentationPass;

        public InstanceSegmentationUrpPass(Camera camera, RenderTexture targetTexture)
        {
            m_InstanceSegmentationPass = new InstanceSegmentationCrossPipelinePass(camera);
            ConfigureTarget(targetTexture, targetTexture.depthBuffer);
            m_InstanceSegmentationPass.Setup();
        }

        public override void Execute(ScriptableRenderContext context, ref RenderingData renderingData)
        {
            var commandBuffer = CommandBufferPool.Get(nameof(InstanceSegmentationUrpPass));
            m_InstanceSegmentationPass.Execute(context, commandBuffer, renderingData.cameraData.camera, renderingData.cullResults);
            CommandBufferPool.Release(commandBuffer);
        }
    }

    class SemanticSegmentationUrpPass : ScriptableRenderPass
    {
        SemanticSegmentationCrossPipelinePass m_SemanticSegmentationCrossPipelinePass;

        public SemanticSegmentationUrpPass(Camera camera, RenderTexture targetTexture, LabelingConfiguration labelingConfiguration)
        {
            m_SemanticSegmentationCrossPipelinePass = new SemanticSegmentationCrossPipelinePass(camera, labelingConfiguration);
            ConfigureTarget(targetTexture, targetTexture.depthBuffer);
            m_SemanticSegmentationCrossPipelinePass.Setup();
        }

        public override void Execute(ScriptableRenderContext context, ref RenderingData renderingData)
        {
            var commandBuffer = CommandBufferPool.Get(nameof(SemanticSegmentationUrpPass));
            m_SemanticSegmentationCrossPipelinePass.Execute(context, commandBuffer, renderingData.cameraData.camera, renderingData.cullResults);
            CommandBufferPool.Release(commandBuffer);
        }
    }

    public class GroundTruthRendererFeature : ScriptableRendererFeature
    {
        public override void Create() {}

        public override void AddRenderPasses(ScriptableRenderer renderer, ref RenderingData renderingData)
        {
            var cameraObject = renderingData.cameraData.camera.gameObject;
            var perceptionCamera = cameraObject.GetComponent<PerceptionCamera>();

            if (perceptionCamera == null)
                return;

#if UNITY_EDITOR
            if (!EditorApplication.isPlaying)
                return;
#endif

            renderer.EnqueuePass(perceptionCamera.instanceSegmentationUrpPass);
            renderer.EnqueuePass(perceptionCamera.semanticSegmentationUrpPass);
        }
    }
}
#endif