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2.7 KiB

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(LightweightForwardRenderer renderer, ref ScriptableRenderContext context,
ref CullResults cullResults, ref RenderingData renderingData)
{
Init();
renderer.Clear();
renderer.SetupPerObjectLightIndices(ref cullResults, ref renderingData.lightData);
RenderTextureDescriptor baseDescriptor = LightweightForwardRenderer.CreateRTDesc(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;
bool dynamicBatching = renderingData.supportsDynamicBatching;
RendererConfiguration rendererConfiguration = LightweightForwardRenderer.GetRendererConfiguration(renderingData.lightData.totalAdditionalLightsCount);
m_SetupLightweightConstants.Setup(renderer.maxVisibleLocalLights, renderer.perObjectLightIndices);
renderer.EnqueuePass(m_SetupLightweightConstants);
m_RenderOpaqueForwardPass.Setup(baseDescriptor, colorHandle, depthHandle, LightweightForwardRenderer.GetCameraClearFlag(camera), camera.backgroundColor, rendererConfiguration, dynamicBatching);
renderer.EnqueuePass(m_RenderOpaqueForwardPass);
}
}