using System; using UnityEngine; using UnityEngine.Experimental.Rendering; using UnityEngine.Experimental.Rendering.LightweightPipeline; using UnityEngine.Rendering; public class CustomLWPipe : MonoBehaviour, IRendererSetup { private SetupForwardRenderingPass m_SetupForwardRenderingPass; private CreateLightweightRenderTexturesPass m_CreateLightweightRenderTexturesPass; private SetupLightweightConstanstPass m_SetupLightweightConstants; private RenderOpaqueForwardPass m_RenderOpaqueForwardPass; [NonSerialized] private bool m_Initialized = false; private void Init() { if (m_Initialized) return; m_SetupForwardRenderingPass = new SetupForwardRenderingPass(); m_CreateLightweightRenderTexturesPass = new CreateLightweightRenderTexturesPass(); m_SetupLightweightConstants = new SetupLightweightConstanstPass(); m_RenderOpaqueForwardPass = new RenderOpaqueForwardPass(); m_Initialized = true; } public void Setup(ScriptableRenderer renderer, ref RenderingData renderingData) { Init(); renderer.SetupPerObjectLightIndices(ref renderingData.cullResults, ref renderingData.lightData); RenderTextureDescriptor baseDescriptor = ScriptableRenderer.CreateRenderTextureDescriptor(ref renderingData.cameraData); RenderTextureDescriptor shadowDescriptor = baseDescriptor; shadowDescriptor.dimension = TextureDimension.Tex2D; renderer.EnqueuePass(m_SetupForwardRenderingPass); RenderTargetHandle colorHandle = RenderTargetHandle.CameraTarget; RenderTargetHandle depthHandle = RenderTargetHandle.CameraTarget; var sampleCount = (SampleCount)renderingData.cameraData.msaaSamples; m_CreateLightweightRenderTexturesPass.Setup(baseDescriptor, colorHandle, depthHandle, sampleCount); renderer.EnqueuePass(m_CreateLightweightRenderTexturesPass); Camera camera = renderingData.cameraData.camera; RendererConfiguration rendererConfiguration = ScriptableRenderer.GetRendererConfiguration(renderingData.lightData.totalAdditionalLightsCount); m_SetupLightweightConstants.Setup(renderer.maxVisibleLocalLights, renderer.perObjectLightIndices); renderer.EnqueuePass(m_SetupLightweightConstants); m_RenderOpaqueForwardPass.Setup(baseDescriptor, colorHandle, depthHandle, ScriptableRenderer.GetCameraClearFlag(camera), camera.backgroundColor, rendererConfiguration); renderer.EnqueuePass(m_RenderOpaqueForwardPass); } }