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ScriptableRenderPipeline
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Moved the custom sampler stuff out of HDRenderPipeline and streamlined the API

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Thomas 7 年前
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69b36beb
共有 4 个文件被更改，包括 71 次插入 和 66 次删除
  1. 24
      ScriptableRenderPipeline/HDRenderPipeline/HDRP/HDCustomSamplerId.cs
  2. 93
      ScriptableRenderPipeline/HDRenderPipeline/HDRP/HDRenderPipeline.cs
  3. 14
      ScriptableRenderPipeline/HDRenderPipeline/HDRP/Lighting/LightLoop/LightLoop.cs
  4. 6
      ScriptableRenderPipeline/HDRenderPipeline/HDRP/Material/SubsurfaceScattering/SubsurfaceScatteringManager.cs

24
ScriptableRenderPipeline/HDRenderPipeline/HDRP/HDCustomSamplerId.cs
查看文件


using UnityEngine.Profiling;
namespace UnityEngine.Experimental.Rendering.HDPipeline
{
public enum CustomSamplerId

VolumeUpdate,
Max
}
public static class HDCustomSamplerExtension
{
static CustomSampler[] s_Samplers;
public static CustomSampler GetSampler(this CustomSamplerId samplerId)
{
// Lazy init
if (s_Samplers == null)
{
s_Samplers = new CustomSampler[(int)CustomSamplerId.Max];
for (int i = 0; i < (int)CustomSamplerId.Max; i++)
{
var id = (CustomSamplerId)i;
s_Samplers[i] = CustomSampler.Create("C#_" + id);
}
}
return s_Samplers[(int)samplerId];
}
}
}

93
ScriptableRenderPipeline/HDRenderPipeline/HDRP/HDRenderPipeline.cs
查看文件


using UnityEngine.Rendering;
using System;
using System.Diagnostics;
using System.Linq;
using UnityEngine.Profiling;
#if UNITY_EDITOR
using UnityEditor;
#endif
namespace UnityEngine.Experimental.Rendering.HDPipeline
{

RenderTargetIdentifier m_CameraDepthBufferCopyRT;
RenderTargetIdentifier m_CameraStencilBufferCopyRT;
static CustomSampler[] m_samplers = new CustomSampler[(int)CustomSamplerId.Max];
// The pass "SRPDefaultUnlit" is a fall back to legacy unlit rendering and is required to support unity 2d + unity UI that render in the scene.
ShaderPassName[] m_ForwardAndForwardOnlyPassNames = { new ShaderPassName(), new ShaderPassName(), HDShaderPassNames.s_SRPDefaultUnlitName};
ShaderPassName[] m_ForwardOnlyPassNames = { new ShaderPassName(), HDShaderPassNames.s_SRPDefaultUnlitName};

int m_DebugFullScreenTempRT;
bool m_FullScreenDebugPushed;
static public CustomSampler GetSampler(CustomSamplerId id)
{
return m_samplers[(int)id];
}
public HDRenderPipeline(HDRenderPipelineAsset asset)
{
SetRenderingFeatures();

FrameSettings.RegisterDebug("Default Camera", m_Asset.GetFrameSettings());
m_DebugFullScreenTempRT = HDShaderIDs._DebugFullScreenTexture;
// Init all samplers
for (int i = 0; i < (int)CustomSamplerId.Max; i++)
{
CustomSamplerId id = (CustomSamplerId)i;
m_samplers[i] = CustomSampler.Create("C#_" + id.ToString());
}
InitializeRenderStateBlocks();
}

public void PushGlobalParams(HDCamera hdCamera, CommandBuffer cmd, DiffusionProfileSettings sssParameters)
{
using (new ProfilingSample(cmd, "Push Global Parameters", GetSampler(CustomSamplerId.PushGlobalParameters)))
using (new ProfilingSample(cmd, "Push Global Parameters", CustomSamplerId.PushGlobalParameters.GetSampler()))
{
hdCamera.SetupGlobalParams(cmd);

void CopyDepthBufferIfNeeded(CommandBuffer cmd)
{
using (new ProfilingSample(cmd, NeedDepthBufferCopy() ? "Copy DepthBuffer" : "Set DepthBuffer", GetSampler(CustomSamplerId.CopySetDepthBuffer)))
using (new ProfilingSample(cmd, NeedDepthBufferCopy() ? "Copy DepthBuffer" : "Set DepthBuffer", CustomSamplerId.CopySetDepthBuffer.GetSampler()))
using (new ProfilingSample(cmd, "Copy depth-stencil buffer", GetSampler(CustomSamplerId.CopyDepthStencilbuffer)))
using (new ProfilingSample(cmd, "Copy depth-stencil buffer", CustomSamplerId.CopyDepthStencilbuffer.GetSampler()))
{
cmd.CopyTexture(m_CameraDepthStencilBufferRT, m_CameraDepthBufferCopyRT);
}

foreach (var material in m_MaterialList)
material.RenderInit(cmd);
using (new ProfilingSample(cmd, "HDRenderPipeline::Render", GetSampler(CustomSamplerId.HDRenderPipelineRender)))
using (new ProfilingSample(cmd, "HDRenderPipeline::Render", CustomSamplerId.HDRenderPipelineRender.GetSampler()))
{
// Do anything we need to do upon a new frame.
m_LightLoop.NewFrame(m_FrameSettings);

{
m_CurrentDebugDisplaySettings = m_DebugDisplaySettings;
using (new ProfilingSample(cmd, "Volume Update", GetSampler(CustomSamplerId.VolumeUpdate)))
using (new ProfilingSample(cmd, "Volume Update", CustomSamplerId.VolumeUpdate.GetSampler()))
{
LayerMask layerMask = -1;
if(additionalCameraData != null)

if (m_FrameSettings.enableDBuffer)
DecalSystem.instance.BeginCull(camera);
using (new ProfilingSample(cmd, "CullResults.Cull", GetSampler(CustomSamplerId.CullResultsCull)))
using (new ProfilingSample(cmd, "CullResults.Cull", CustomSamplerId.CullResultsCull.GetSampler()))
{
CullResults.Cull(ref cullingParams, renderContext,ref m_CullResults);
}

// TODO: Add another path dedicated to planar reflection / real time cubemap that implement simpler lighting
// It is up to the users to only send unlit object for this camera path
using (new ProfilingSample(cmd, "Forward", GetSampler(CustomSamplerId.Forward)))
using (new ProfilingSample(cmd, "Forward", CustomSamplerId.Forward.GetSampler()))
{
CoreUtils.SetRenderTarget(cmd, m_CameraColorBufferRT, m_CameraDepthStencilBufferRT, ClearFlag.Color | ClearFlag.Depth);
RenderOpaqueRenderList(m_CullResults, camera, renderContext, cmd, HDShaderPassNames.s_ForwardName);

// It mean that when we build a standalone player, if we detect a light with bake shadow mask, we generate all shader variant (with and without shadow mask) and at runtime, when a bake shadow mask light is visible, we dynamically allocate an extra GBuffer and switch the shader.
// So the first thing to do is to go through all the light: PrepareLightsForGPU
bool enableBakeShadowMask;
using (new ProfilingSample(cmd, "TP_PrepareLightsForGPU", GetSampler(CustomSamplerId.TPPrepareLightsForGPU)))
using (new ProfilingSample(cmd, "TP_PrepareLightsForGPU", CustomSamplerId.TPPrepareLightsForGPU.GetSampler()))
{
enableBakeShadowMask = m_LightLoop.PrepareLightsForGPU(cmd, m_ShadowSettings, m_CullResults, camera) && m_FrameSettings.enableShadowMask;
}

}
else
{
using (new ProfilingSample(cmd, "Render SSAO", GetSampler(CustomSamplerId.RenderSSAO)))
using (new ProfilingSample(cmd, "Render SSAO", CustomSamplerId.RenderSSAO.GetSampler()))
{
// TODO: Everything here (SSAO, Shadow, Build light list, deferred shadow, material and light classification can be parallelize with Async compute)
RenderSSAO(cmd, hdCamera, renderContext, postProcessLayer);

buildGPULightListsCompleteFence = m_LightLoop.BuildGPULightListsAsyncBegin(camera, renderContext, m_CameraDepthStencilBufferRT, m_CameraStencilBufferCopyRT, startFence, m_SkyManager.IsSkyValid());
}
using (new ProfilingSample(cmd, "Render shadows", GetSampler(CustomSamplerId.RenderShadows)))
using (new ProfilingSample(cmd, "Render shadows", CustomSamplerId.RenderShadows.GetSampler()))
{
m_LightLoop.RenderShadows(renderContext, cmd, m_CullResults);
// TODO: check if statement below still apply

using (new ProfilingSample(cmd, "Deferred directional shadows", GetSampler(CustomSamplerId.RenderDeferredDirectionalShadow)))
using (new ProfilingSample(cmd, "Deferred directional shadows", CustomSamplerId.RenderDeferredDirectionalShadow.GetSampler()))
{
cmd.ReleaseTemporaryRT(m_DeferredShadowBuffer);
CoreUtils.CreateCmdTemporaryRT(cmd, m_DeferredShadowBuffer, hdCamera.renderTextureDesc, 0, FilterMode.Point, RenderTextureFormat.ARGB32, RenderTextureReadWrite.Linear, 1, true);

if (m_LightLoop.GetFeatureVariantsEnabled())
{
// For material classification we use compute shader and so can't read into the stencil, so prepare it.
using (new ProfilingSample(cmd, "Clear and copy stencil texture", GetSampler(CustomSamplerId.ClearAndCopyStencilTexture)))
using (new ProfilingSample(cmd, "Clear and copy stencil texture", CustomSamplerId.ClearAndCopyStencilTexture.GetSampler()))
{
CoreUtils.SetRenderTarget(cmd, m_CameraStencilBufferCopyRT, ClearFlag.Color, CoreUtils.clearColorAllBlack);

}
else
{
using (new ProfilingSample(cmd, "Build Light list", GetSampler(CustomSamplerId.BuildLightList)))
using (new ProfilingSample(cmd, "Build Light list", CustomSamplerId.BuildLightList.GetSampler()))
{
m_LightLoop.BuildGPULightLists(camera, cmd, m_CameraDepthStencilBufferRT, m_CameraStencilBufferCopyRT, m_SkyManager.IsSkyValid());
}

}
else
{
using (new ProfilingSample(cmd, "Blit to final RT", GetSampler(CustomSamplerId.BlitToFinalRT)))
using (new ProfilingSample(cmd, "Blit to final RT", CustomSamplerId.BlitToFinalRT.GetSampler()))
{
// Simple blit
cmd.Blit(m_CameraColorBufferRT, BuiltinRenderTextureType.CameraTarget);

if (!m_FrameSettings.enableDistortion)
return;
using (new ProfilingSample(cmd, "Distortion", GetSampler(CustomSamplerId.Distortion)))
using (new ProfilingSample(cmd, "Distortion", CustomSamplerId.Distortion.GetSampler()))
{
cmd.ReleaseTemporaryRT(m_DistortionBuffer);
CoreUtils.CreateCmdTemporaryRT(cmd, m_DistortionBuffer, hdCamera.renderTextureDesc, 0, FilterMode.Point, Builtin.GetDistortionBufferFormat(), Builtin.GetDistortionBufferReadWrite());

if (!m_FrameSettings.enableDistortion)
return;
using (new ProfilingSample(cmd, "ApplyDistortion", GetSampler(CustomSamplerId.ApplyDistortion)))
using (new ProfilingSample(cmd, "ApplyDistortion", CustomSamplerId.ApplyDistortion.GetSampler()))
{
var size = new Vector4(hdCamera.screenSize.x, hdCamera.screenSize.y, 1f / hdCamera.screenSize.x, 1f / hdCamera.screenSize.y);
uint x, y, z;

var camera = hdCamera.camera;
using (new ProfilingSample(cmd, addAlphaTestedOnly ? "Depth Prepass alpha test" : "Depth Prepass", GetSampler(CustomSamplerId.DepthPrepass)))
using (new ProfilingSample(cmd, addAlphaTestedOnly ? "Depth Prepass alpha test" : "Depth Prepass", CustomSamplerId.DepthPrepass.GetSampler()))
{
CoreUtils.SetRenderTarget(cmd, m_CameraDepthStencilBufferRT);
if (forcePrepass || (addFullDepthPrepass && !addAlphaTestedOnly)) // Always true in case of forward rendering, use in case of deferred rendering if requesting a full depth prepass

if (m_FrameSettings.enableTransparentPrepass)
{
// Render transparent depth prepass after opaque one
using (new ProfilingSample(cmd, "Transparent Depth Prepass", GetSampler(CustomSamplerId.TransparentDepthPrepass)))
using (new ProfilingSample(cmd, "Transparent Depth Prepass", CustomSamplerId.TransparentDepthPrepass.GetSampler()))
{
RenderTransparentRenderList(cull, camera, renderContext, cmd, m_TransparentDepthPrepassNames);
}

var camera = hdCamera.camera;
using (new ProfilingSample(cmd, m_CurrentDebugDisplaySettings.IsDebugDisplayEnabled() ? "GBufferDebugDisplay" : "GBuffer", GetSampler(CustomSamplerId.GBuffer)))
using (new ProfilingSample(cmd, m_CurrentDebugDisplaySettings.IsDebugDisplayEnabled() ? "GBufferDebugDisplay" : "GBuffer", CustomSamplerId.GBuffer.GetSampler()))
{
// setup GBuffer for rendering
CoreUtils.SetRenderTarget(cmd, m_GbufferManager.GetGBuffers(), m_CameraDepthStencilBufferRT);

if (!m_FrameSettings.enableDBuffer)
return;
using (new ProfilingSample(cmd, "DBuffer", GetSampler(CustomSamplerId.DBuffer)))
using (new ProfilingSample(cmd, "DBuffer", CustomSamplerId.DBuffer.GetSampler()))
{
// We need to copy depth buffer texture if we want to bind it at this stage
CopyDepthBufferIfNeeded(cmd);

void RenderDebugViewMaterial(CullResults cull, HDCamera hdCamera, ScriptableRenderContext renderContext, CommandBuffer cmd)
{
using (new ProfilingSample(cmd, "DisplayDebug ViewMaterial", GetSampler(CustomSamplerId.DisplayDebugViewMaterial)))
using (new ProfilingSample(cmd, "DisplayDebug ViewMaterial", CustomSamplerId.DisplayDebugViewMaterial.GetSampler()))
using (new ProfilingSample(cmd, "DebugViewMaterialGBuffer", GetSampler(CustomSamplerId.DebugViewMaterialGBuffer)))
using (new ProfilingSample(cmd, "DebugViewMaterialGBuffer", CustomSamplerId.DebugViewMaterialGBuffer.GetSampler()))
{
CoreUtils.DrawFullScreen(cmd, m_currentDebugViewMaterialGBuffer, m_CameraColorBufferRT);
}

// Last blit
{
using (new ProfilingSample(cmd, "Blit DebugView Material Debug", GetSampler(CustomSamplerId.BlitDebugViewMaterialDebug)))
using (new ProfilingSample(cmd, "Blit DebugView Material Debug", CustomSamplerId.BlitDebugViewMaterialDebug.GetSampler()))
{
cmd.Blit(m_CameraColorBufferRT, BuiltinRenderTextureType.CameraTarget);
}

profileName = k_ForwardPassName[(int)pass];
}
using (new ProfilingSample(cmd, profileName, GetSampler(CustomSamplerId.ForwardPassName)))
using (new ProfilingSample(cmd, profileName, CustomSamplerId.ForwardPassName.GetSampler()))
{
var camera = hdCamera.camera;

[Conditional("DEVELOPMENT_BUILD"), Conditional("UNITY_EDITOR")]
void RenderForwardError(CullResults cullResults, Camera camera, ScriptableRenderContext renderContext, CommandBuffer cmd, ForwardPass pass)
{
using (new ProfilingSample(cmd, "Render Forward Error", GetSampler(CustomSamplerId.RenderForwardError)))
using (new ProfilingSample(cmd, "Render Forward Error", CustomSamplerId.RenderForwardError.GetSampler()))
{
CoreUtils.SetRenderTarget(cmd, m_CameraColorBufferRT, m_CameraDepthStencilBufferRT);

if (!m_FrameSettings.enableTransparentPostpass)
return;
using (new ProfilingSample(cmd, "Render Transparent Depth Post ", GetSampler(CustomSamplerId.TransparentDepthPostpass)))
using (new ProfilingSample(cmd, "Render Transparent Depth Post ", CustomSamplerId.TransparentDepthPostpass.GetSampler()))
{
CoreUtils.SetRenderTarget(cmd, m_CameraDepthStencilBufferRT);
RenderTransparentRenderList(cullResults, camera, renderContext, cmd, m_TransparentDepthPostpassNames);

if (!m_FrameSettings.enableMotionVectors || !m_FrameSettings.enableObjectMotionVectors)
return;
using (new ProfilingSample(cmd, "Objects Velocity", GetSampler(CustomSamplerId.ObjectsVelocity)))
using (new ProfilingSample(cmd, "Objects Velocity", CustomSamplerId.ObjectsVelocity.GetSampler()))
{
// These flags are still required in SRP or the engine won't compute previous model matrices...
// If the flag hasn't been set yet on this camera, motion vectors will skip a frame.

if (!m_FrameSettings.enableMotionVectors)
return;
using (new ProfilingSample(cmd, "Camera Velocity", GetSampler(CustomSamplerId.CameraVelocity)))
using (new ProfilingSample(cmd, "Camera Velocity", CustomSamplerId.CameraVelocity.GetSampler()))
{
// These flags are still required in SRP or the engine won't compute previous model matrices...
// If the flag hasn't been set yet on this camera, motion vectors will skip a frame.

return;
}
using (new ProfilingSample(cmd, "Gaussian Pyramid Color", GetSampler(CustomSamplerId.GaussianPyramidColor)))
using (new ProfilingSample(cmd, "Gaussian Pyramid Color", CustomSamplerId.GaussianPyramidColor.GetSampler()))
{
var colorPyramidDesc = m_GaussianPyramidColorBufferDesc;
var pyramidSideSize = GetPyramidSize(colorPyramidDesc);

void RenderPyramidDepth(Camera camera, CommandBuffer cmd, ScriptableRenderContext renderContext, FullScreenDebugMode debugMode)
{
using (new ProfilingSample(cmd, "Pyramid Depth", GetSampler(CustomSamplerId.PyramidDepth)))
using (new ProfilingSample(cmd, "Pyramid Depth", CustomSamplerId.PyramidDepth.GetSampler()))
{
var depthPyramidDesc = m_DepthPyramidBufferDesc;
var pyramidSideSize = GetPyramidSize(depthPyramidDesc);

void RenderPostProcess(HDCamera hdcamera, CommandBuffer cmd, PostProcessLayer layer)
{
using (new ProfilingSample(cmd, "Post-processing", GetSampler(CustomSamplerId.PostProcessing)))
using (new ProfilingSample(cmd, "Post-processing", CustomSamplerId.PostProcessing.GetSampler()))
{
// Note: Here we don't use GetDepthTexture() to get the depth texture but m_CameraDepthStencilBuffer as the Forward transparent pass can
// write extra data to deal with DOF/MB

if (camera.camera.cameraType == CameraType.Reflection || camera.camera.cameraType == CameraType.Preview)
return;
using (new ProfilingSample(cmd, "Render Debug", GetSampler(CustomSamplerId.RenderDebug)))
using (new ProfilingSample(cmd, "Render Debug", CustomSamplerId.RenderDebug.GetSampler()))
{
// We make sure the depth buffer is bound because we need it to write depth at near plane for overlays otherwise the editor grid end up visible in them.
CoreUtils.SetRenderTarget(cmd, BuiltinRenderTextureType.CameraTarget, m_CameraDepthStencilBufferRT);

void InitAndClearBuffer(HDCamera hdCamera, bool enableBakeShadowMask, CommandBuffer cmd)
{
using (new ProfilingSample(cmd, "InitAndClearBuffer", GetSampler(CustomSamplerId.InitAndClearBuffer)))
using (new ProfilingSample(cmd, "InitAndClearBuffer", CustomSamplerId.InitAndClearBuffer.GetSampler()))
using (new ProfilingSample(cmd, "InitGBuffers and clear Depth/Stencil", GetSampler(CustomSamplerId.InitGBuffersAndClearDepthStencil)))
using (new ProfilingSample(cmd, "InitGBuffers and clear Depth/Stencil", CustomSamplerId.InitGBuffersAndClearDepthStencil.GetSampler()))
{
// Init buffer
// With scriptable render loop we must allocate ourself depth and color buffer (We must be independent of backbuffer for now, hope to fix that later).

}
// Clear the diffuse SSS lighting target
using (new ProfilingSample(cmd, "Clear SSS diffuse target", GetSampler(CustomSamplerId.ClearSSSDiffuseTarget)))
using (new ProfilingSample(cmd, "Clear SSS diffuse target", CustomSamplerId.ClearSSSDiffuseTarget.GetSampler()))
{
CoreUtils.SetRenderTarget(cmd, m_CameraSssDiffuseLightingBufferRT, ClearFlag.Color, CoreUtils.clearColorAllBlack);
}

// Clear the HDR target
using (new ProfilingSample(cmd, "Clear HDR target", GetSampler(CustomSamplerId.ClearHDRTarget)))
using (new ProfilingSample(cmd, "Clear HDR target", CustomSamplerId.ClearHDRTarget.GetSampler()))
{
Color clearColor = hdCamera.camera.backgroundColor.linear; // Need it in linear because we clear a linear fp16 texture.
CoreUtils.SetRenderTarget(cmd, m_CameraColorBufferRT, m_CameraDepthStencilBufferRT, ClearFlag.Color, clearColor);

if (!m_FrameSettings.enableForwardRenderingOnly)
{
using (new ProfilingSample(cmd, "Clear GBuffer", GetSampler(CustomSamplerId.ClearGBuffer)))
using (new ProfilingSample(cmd, "Clear GBuffer", CustomSamplerId.ClearGBuffer.GetSampler()))
{
CoreUtils.SetRenderTarget(cmd, m_GbufferManager.GetGBuffers(), m_CameraDepthStencilBufferRT, ClearFlag.Color, CoreUtils.clearColorAllBlack);
}

14
ScriptableRenderPipeline/HDRenderPipeline/HDRP/Lighting/LightLoop/LightLoop.cs
查看文件


void PushGlobalParams(Camera camera, CommandBuffer cmd)
{
using (new ProfilingSample(cmd, "Push Global Parameters", HDRenderPipeline.GetSampler(CustomSamplerId.TPPushGlobalParameters)))
using (new ProfilingSample(cmd, "Push Global Parameters", CustomSamplerId.TPPushGlobalParameters.GetSampler()))
{
// Shadows
m_ShadowMgr.SyncData();

if (m_CurrentSunLight == null)
return;
using (new ProfilingSample(cmd, "Deferred Directional Shadow", HDRenderPipeline.GetSampler(CustomSamplerId.TPDeferredDirectionalShadow)))
using (new ProfilingSample(cmd, "Deferred Directional Shadow", CustomSamplerId.TPDeferredDirectionalShadow.GetSampler()))
{
m_ShadowMgr.BindResources(cmd, deferredDirectionalShadowComputeShader, s_deferredDirectionalShadowKernel);

(options.outputSplitLighting ? tilePassMRTName : tilePassName) :
(options.outputSplitLighting ? SinglePassMRTName : singlePassName);
using (new ProfilingSample(cmd, sLabel, HDRenderPipeline.GetSampler(CustomSamplerId.TPRenderDeferredLighting)))
using (new ProfilingSample(cmd, sLabel, CustomSamplerId.TPRenderDeferredLighting.GetSampler()))
{
var camera = hdCamera.camera;

// Note: if we use render opaque with deferred tiling we need to render a opaque depth pass for these opaque objects
if (!m_FrameSettings.lightLoopSettings.enableTileAndCluster)
{
using (new ProfilingSample(cmd, "Forward pass", HDRenderPipeline.GetSampler(CustomSamplerId.TPForwardPass)))
using (new ProfilingSample(cmd, "Forward pass", CustomSamplerId.TPForwardPass.GetSampler()))
{
cmd.EnableShaderKeyword("LIGHTLOOP_SINGLE_PASS");
cmd.DisableShaderKeyword("LIGHTLOOP_TILE_PASS");

// Only opaques can use FPTL, transparent must use clustered!
bool useFptl = renderOpaque && m_FrameSettings.lightLoopSettings.enableFptlForForwardOpaque;
using (new ProfilingSample(cmd, useFptl ? "Forward Tiled pass" : "Forward Clustered pass", HDRenderPipeline.GetSampler(CustomSamplerId.TPForwardTiledClusterpass)))
using (new ProfilingSample(cmd, useFptl ? "Forward Tiled pass" : "Forward Clustered pass", CustomSamplerId.TPForwardTiledClusterpass.GetSampler()))
{
// say that we want to use tile of single loop
cmd.EnableShaderKeyword("LIGHTLOOP_TILE_PASS");

{
LightingDebugSettings lightingDebug = debugDisplaySettings.lightingDebugSettings;
using (new ProfilingSample(cmd, "Tiled/cluster Lighting Debug", HDRenderPipeline.GetSampler(CustomSamplerId.TPTiledLightingDebug)))
using (new ProfilingSample(cmd, "Tiled/cluster Lighting Debug", CustomSamplerId.TPTiledLightingDebug.GetSampler()))
{
if (lightingDebug.tileClusterDebug != LightLoop.TileClusterDebug.None)
{

}
}
using (new ProfilingSample(cmd, "Display Shadows", HDRenderPipeline.GetSampler(CustomSamplerId.TPDisplayShadows)))
using (new ProfilingSample(cmd, "Display Shadows", CustomSamplerId.TPDisplayShadows.GetSampler()))
{
if (lightingDebug.shadowDebugMode == ShadowMapDebugMode.VisualizeShadowMap)
{

6
ScriptableRenderPipeline/HDRenderPipeline/HDRP/Material/SubsurfaceScattering/SubsurfaceScatteringManager.cs
查看文件


if (sssParameters == null || !frameSettings.enableSubsurfaceScattering)
return;
using (new ProfilingSample(cmd, "Subsurface Scattering", HDRenderPipeline.GetSampler(CustomSamplerId.SubsurfaceScattering)))
using (new ProfilingSample(cmd, "Subsurface Scattering", CustomSamplerId.SubsurfaceScattering.GetSampler()))
{
// For Jimenez we always need an extra buffer, for Disney it depends on platform
if (ShaderConfig.k_UseDisneySSS == 0 || NeedTemporarySubsurfaceBuffer())

CoreUtils.CreateCmdTemporaryRT(cmd, m_CameraFilteringBuffer, hdCamera.renderTextureDesc, 0, FilterMode.Point, RenderTextureFormat.RGB111110Float, RenderTextureReadWrite.Linear, 1, true); // Enable UAV
// Clear the SSS filtering target
using (new ProfilingSample(cmd, "Clear SSS filtering target", HDRenderPipeline.GetSampler(CustomSamplerId.ClearSSSFilteringTarget)))
using (new ProfilingSample(cmd, "Clear SSS filtering target", CustomSamplerId.ClearSSSFilteringTarget.GetSampler()))
{
CoreUtils.SetRenderTarget(cmd, m_CameraFilteringBufferRT, ClearFlag.Color, CoreUtils.clearColorAllBlack);
}

{
using (new ProfilingSample(cmd, "HTile for SSS", HDRenderPipeline.GetSampler(CustomSamplerId.HTileForSSS)))
using (new ProfilingSample(cmd, "HTile for SSS", CustomSamplerId.HTileForSSS.GetSampler()))
{
// Currently, Unity does not offer a way to access the GCN HTile even on PS4 and Xbox One.
// Therefore, it's computed in a pixel shader, and optimized to only contain the SSS bit.

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