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Merge pull request #1 from Unity-Technologies/master

Merge from main
/main
GitHub 6 年前
当前提交
47d42b36
共有 356 个文件被更改,包括 2188 次插入1284 次删除
  1. 1
      .gitignore
  2. 3
      ImageTemplates/HDRenderPipeline/Scenes/1xxx_Materials/1206_Lit_Transparent_Distortion.unity.png.meta
  3. 999
      ImageTemplates/HDRenderPipeline/Scenes/2xxx_Lighting/2004_AnimatedCookie.unity.png
  4. 3
      ImageTemplates/HDRenderPipeline/Scenes/2xxx_Lighting/2004_AnimatedCookie.unity.png.meta
  5. 3
      ImageTemplates/HDRenderPipeline/Scenes/2xxx_Lighting/2201_ReflectionProbes_Priority.unity.png.meta
  6. 3
      ImageTemplates/HDRenderPipeline/Scenes/3xxx_DebugView/3001_DebugView.unity.png.meta
  7. 8
      README.md
  8. 2
      ScriptableRenderPipeline/Core/CoreRP/CoreResources/EncodeBC6H.compute
  9. 2
      ScriptableRenderPipeline/Core/CoreRP/CoreResources/GPUCopy.compute
  10. 9
      ScriptableRenderPipeline/Core/CoreRP/Debugging/DebugUI.Fields.cs
  11. 5
      ScriptableRenderPipeline/Core/CoreRP/Debugging/Prefabs/Scripts/DebugUIHandlerEnumField.cs
  12. 9
      ScriptableRenderPipeline/Core/CoreRP/Editor/MaterialUpgrader.cs
  13. 2
      ScriptableRenderPipeline/Core/CoreRP/Editor/Volume/VolumeComponentEditor.cs
  14. 2
      ScriptableRenderPipeline/Core/CoreRP/Editor/Volume/VolumeProfileFactory.cs
  15. 19
      ScriptableRenderPipeline/Core/CoreRP/Inputs/InputRegistering.cs
  16. 7
      ScriptableRenderPipeline/Core/CoreRP/ShaderLibrary/API/GLCore.hlsl
  17. 7
      ScriptableRenderPipeline/Core/CoreRP/ShaderLibrary/API/GLES3.hlsl
  18. 7
      ScriptableRenderPipeline/Core/CoreRP/ShaderLibrary/API/Metal.hlsl
  19. 7
      ScriptableRenderPipeline/Core/CoreRP/ShaderLibrary/API/Vulkan.hlsl
  20. 2
      ScriptableRenderPipeline/Core/CoreRP/ShaderLibrary/BSDF.hlsl
  21. 2
      ScriptableRenderPipeline/Core/CoreRP/ShaderLibrary/Shadow/ShadowAlgorithms.hlsl
  22. 10
      ScriptableRenderPipeline/Core/CoreRP/Shadow/AdditionalShadowData.cs
  23. 15
      ScriptableRenderPipeline/Core/CoreRP/Shadow/Shadow.cs
  24. 2
      ScriptableRenderPipeline/Core/CoreRP/Shadow/ShadowBlurMoments.compute
  25. 23
      ScriptableRenderPipeline/Core/CoreRP/TextureCache.cs
  26. 4
      ScriptableRenderPipeline/Core/package.json
  27. 96
      ScriptableRenderPipeline/HDRenderPipeline/HDRP/Camera/HDCamera.cs
  28. 2
      ScriptableRenderPipeline/HDRenderPipeline/HDRP/Debug/DebugDisplay.hlsl
  29. 34
      ScriptableRenderPipeline/HDRenderPipeline/HDRP/Decal/DecalSystem.cs
  30. 2
      ScriptableRenderPipeline/HDRenderPipeline/HDRP/Editor/HDAssetFactory.cs
  31. 46
      ScriptableRenderPipeline/HDRenderPipeline/HDRP/Editor/HDRenderPipelineMenuItems.cs
  32. 12
      ScriptableRenderPipeline/HDRenderPipeline/HDRP/Editor/Lighting/HDLightEditor.Styles.cs
  33. 138
      ScriptableRenderPipeline/HDRenderPipeline/HDRP/Editor/Lighting/HDLightEditor.cs
  34. 2
      ScriptableRenderPipeline/HDRenderPipeline/HDRP/Editor/Sky/ProceduralSky/ProceduralSkyEditor.cs
  35. 7
      ScriptableRenderPipeline/HDRenderPipeline/HDRP/Editor/Sky/SkySettingsEditor.cs
  36. 10
      ScriptableRenderPipeline/HDRenderPipeline/HDRP/Editor/UpgradeStandardShaderMaterials.cs
  37. 13
      ScriptableRenderPipeline/HDRenderPipeline/HDRP/HDRenderPipeline.cs
  38. 7
      ScriptableRenderPipeline/HDRenderPipeline/HDRP/HDStringConstants.cs
  39. 2
      ScriptableRenderPipeline/HDRenderPipeline/HDRP/HDUtils.cs
  40. 2
      ScriptableRenderPipeline/HDRenderPipeline/HDRP/Lighting/DeferredDirectionalShadow.compute
  41. 6
      ScriptableRenderPipeline/HDRenderPipeline/HDRP/Lighting/Light/HDAdditionalLightData.cs
  42. 4
      ScriptableRenderPipeline/HDRenderPipeline/HDRP/Lighting/Light/HDLightEditorUtilities.cs
  43. 2
      ScriptableRenderPipeline/HDRenderPipeline/HDRP/Lighting/LightLoop/Deferred.compute
  44. 227
      ScriptableRenderPipeline/HDRenderPipeline/HDRP/Lighting/LightLoop/LightLoop.cs
  45. 1
      ScriptableRenderPipeline/HDRenderPipeline/HDRP/Lighting/LightLoop/builddispatchindirect.compute
  46. 1
      ScriptableRenderPipeline/HDRenderPipeline/HDRP/Lighting/LightLoop/cleardispatchindirect.compute
  47. 2
      ScriptableRenderPipeline/HDRenderPipeline/HDRP/Lighting/LightLoop/lightlistbuild-bigtile.compute
  48. 4
      ScriptableRenderPipeline/HDRenderPipeline/HDRP/Lighting/LightLoop/lightlistbuild-clustered.compute
  49. 4
      ScriptableRenderPipeline/HDRenderPipeline/HDRP/Lighting/LightLoop/lightlistbuild.compute
  50. 2
      ScriptableRenderPipeline/HDRenderPipeline/HDRP/Lighting/LightLoop/materialflags.compute
  51. 26
      ScriptableRenderPipeline/HDRenderPipeline/HDRP/Lighting/LightLoop/scrbound.compute
  52. 2
      ScriptableRenderPipeline/HDRenderPipeline/HDRP/Lighting/Volumetrics/Resources/VolumetricLighting.compute
  53. 18
      ScriptableRenderPipeline/HDRenderPipeline/HDRP/Material/Decal/DecalUtilities.hlsl
  54. 2
      ScriptableRenderPipeline/HDRenderPipeline/HDRP/Material/GGXConvolution/BuildProbabilityTables.compute
  55. 2
      ScriptableRenderPipeline/HDRenderPipeline/HDRP/Material/GGXConvolution/ComputeGgxIblSampleData.compute
  56. 160
      ScriptableRenderPipeline/HDRenderPipeline/HDRP/Material/Lit/Lit.hlsl
  57. 6
      ScriptableRenderPipeline/HDRenderPipeline/HDRP/Material/SubsurfaceScattering/SubsurfaceScattering.compute
  58. 2
      ScriptableRenderPipeline/HDRenderPipeline/HDRP/RenderPipelineResources/ApplyDistorsion.compute
  59. 2
      ScriptableRenderPipeline/HDRenderPipeline/HDRP/RenderPipelineResources/ColorPyramid.compute
  60. 2
      ScriptableRenderPipeline/HDRenderPipeline/HDRP/RenderPipelineResources/DepthPyramid.compute
  61. 2
      ScriptableRenderPipeline/HDRenderPipeline/HDRP/RenderPipelineResources/HDRenderPipelineResources.asset
  62. 2
      ScriptableRenderPipeline/HDRenderPipeline/HDRP/RenderPipelineResources/RenderPipelineResources.cs
  63. 4
      ScriptableRenderPipeline/HDRenderPipeline/HDRP/ShaderVariables.hlsl
  64. 6
      ScriptableRenderPipeline/HDRenderPipeline/HDRP/ShaderVariablesMatrixDefsHDCamera.hlsl
  65. 46
      ScriptableRenderPipeline/HDRenderPipeline/HDRP/Shadows/HDShadowSettings.cs
  66. 2
      ScriptableRenderPipeline/HDRenderPipeline/HDRP/Sky/HDRISky/HDRISkyRenderer.cs
  67. 2
      ScriptableRenderPipeline/HDRenderPipeline/HDRP/Sky/ProceduralSky/ProceduralSkyRenderer.cs
  68. 6
      ScriptableRenderPipeline/HDRenderPipeline/HDRP/Sky/ProceduralSky/Resources/ProceduralSky.shader
  69. 4
      ScriptableRenderPipeline/HDRenderPipeline/HDRP/Sky/SkyManager.cs
  70. 6
      ScriptableRenderPipeline/HDRenderPipeline/package.json
  71. 7
      ScriptableRenderPipeline/LightweightPipeline/LWRP/Data/LightweightPipelineAsset.cs
  72. 3
      ScriptableRenderPipeline/LightweightPipeline/LWRP/Editor/com.unity.render-pipelines.lightweight.Editor.asmdef
  73. 24
      ScriptableRenderPipeline/LightweightPipeline/LWRP/LightweightPipeline.cs
  74. 9
      ScriptableRenderPipeline/LightweightPipeline/LWRP/LightweightPipelineUtils.cs
  75. 21
      ScriptableRenderPipeline/LightweightPipeline/LWRP/Materials/Lightweight-DefaultParticle.mat
  76. 2
      ScriptableRenderPipeline/LightweightPipeline/LWRP/ShaderLibrary/LightweightPassMeta.hlsl
  77. 1
      ScriptableRenderPipeline/LightweightPipeline/LWRP/Shaders/LightweightScreenSpaceShadows.shader
  78. 10
      ScriptableRenderPipeline/LightweightPipeline/LWRP/Shaders/LightweightStandardUnlit.shader
  79. 6
      ScriptableRenderPipeline/LightweightPipeline/package.json
  80. 5
      ScriptableRenderPipeline/LightweightPipeline/sub-package.json
  81. 4
      ScriptableRenderPipeline/master-package.json
  82. 2
      Tests/GraphicsTests/RenderPipeline/HDRenderPipeline/Scenes/1xxx_Materials/1201_Lit_Features/Lit_NormalMap_ObjectSpace.mat
  83. 76
      Tests/GraphicsTests/RenderPipeline/HDRenderPipeline/Scenes/2xxx_Lighting/2004_AnimatedCookie.unity
  84. 9
      Tests/GraphicsTests/RenderPipeline/HDRenderPipeline/Scenes/9xxx_Other/9002_Deferred-and-Forward/ComplexMaterial_Flipped/Textures/ComplexMat__N.png.meta
  85. 18
      Tests/GraphicsTests/RenderPipeline/HDRenderPipeline/Scenes/9xxx_Other/9002_Deferred-and-Forward/ComplexMaterial_Flipped/Textures/ComplexMat_M_AO_D_S.png.meta
  86. 18
      Tests/GraphicsTests/RenderPipeline/HDRenderPipeline/Scenes/9xxx_Other/9002_Deferred-and-Forward/ComplexMaterial_Flipped/Textures/ComplexMat_H.png.meta
  87. 5
      Tests/GraphicsTests/RenderPipeline/HDRenderPipeline/Scenes/9xxx_Other/9002_Deferred-and-Forward/ComplexMaterial_Flipped/Textures/ComplexMat_BC_A.png.meta
  88. 48
      build.py
  89. 999
      Tests/GraphicsTests/RenderPipeline/HDRenderPipeline/CommonAssets/Materials/ComplexMaterial/Textures/ComplexMat_BC_A.png
  90. 11
      CHANGELOG.md
  91. 31
      LICENSE.md
  92. 7
      LICENSE.md.meta
  93. 11
      ScriptableRenderPipeline/Core/CHANGELOG.md
  94. 7
      ScriptableRenderPipeline/Core/CHANGELOG.md.meta
  95. 8
      ScriptableRenderPipeline/Core/CoreRP/Editor/TextureCombiner.meta
  96. 8
      ScriptableRenderPipeline/Core/Documentation.meta
  97. 31
      ScriptableRenderPipeline/Core/LICENSE.md
  98. 7
      ScriptableRenderPipeline/Core/LICENSE.md.meta

1
.gitignore


Library/*
obj/*
Temp/*
.DS_Store
*.aspx
*.browser
*.csproj

3
ImageTemplates/HDRenderPipeline/Scenes/1xxx_Materials/1206_Lit_Transparent_Distortion.unity.png.meta


spriteMeshType: 1
alignment: 0
spritePivot: {x: 0.5, y: 0.5}
spritePixelsToUnits: 100
spritePixelsToUnits: 100
spriteGenerateFallbackPhysicsShape: 1
alphaUsage: 1
alphaIsTransparency: 0
spriteTessellationDetail: -1

999
ImageTemplates/HDRenderPipeline/Scenes/2xxx_Lighting/2004_AnimatedCookie.unity.png
文件差异内容过多而无法显示
查看文件

3
ImageTemplates/HDRenderPipeline/Scenes/2xxx_Lighting/2004_AnimatedCookie.unity.png.meta


spriteMeshType: 1
alignment: 0
spritePivot: {x: 0.5, y: 0.5}
spritePixelsToUnits: 100
spritePixelsToUnits: 100
spriteGenerateFallbackPhysicsShape: 1
alphaUsage: 1
alphaIsTransparency: 0
spriteTessellationDetail: -1

3
ImageTemplates/HDRenderPipeline/Scenes/2xxx_Lighting/2201_ReflectionProbes_Priority.unity.png.meta


spriteMeshType: 1
alignment: 0
spritePivot: {x: 0.5, y: 0.5}
spritePixelsToUnits: 100
spritePixelsToUnits: 100
spriteGenerateFallbackPhysicsShape: 1
alphaUsage: 1
alphaIsTransparency: 0
spriteTessellationDetail: -1

3
ImageTemplates/HDRenderPipeline/Scenes/3xxx_DebugView/3001_DebugView.unity.png.meta


spriteMeshType: 1
alignment: 0
spritePivot: {x: 0.5, y: 0.5}
spritePixelsToUnits: 100
spritePixelsToUnits: 100
spriteGenerateFallbackPhysicsShape: 1
alphaUsage: 1
alphaIsTransparency: 0
spriteTessellationDetail: -1

8
README.md


2. Navigate to ___Edit > Project Settings > Graphics___ and add the Lightweight Render Pipeline Asset you created to the __Render Pipeline Settings__ field.
Note: Always store your new Render Pipeline Asset outside of the Scriptable Render Pipeline folder. This ensures that your Lightweight settings are not lost when merging new changes from the SRP repo.
## Sample Scenes in ScriptableRenderPipelineData
If you want some sample scenes to use with SRP, you can find them at the [ScriptableRenderPipelineData GitHub repository](https://github.com/Unity-Technologies/ScriptableRenderPipelineData).
Clone the repo into your project's Assets\ folder, likely alongside your ScriptableRenderPipeline clone folder. You can use the same cloning process as described above for the main ScriptableRenderPipeline repo.
Previous iterations of the ScriptableRenderPipeline repo owned this sample scene data, in case you noticed it before, and wondered where it went.

2
ScriptableRenderPipeline/Core/CoreRP/CoreResources/EncodeBC6H.compute


#include "CoreRP/ShaderLibrary/BC6H.hlsl"
#include "CoreRP/ShaderLibrary/Sampling/Sampling.hlsl"
#pragma only_renderers d3d11 ps4 xboxone vulkan metal
TextureCube<float4> _Source;
RWTexture2DArray<uint4> _Target;
int _MipIndex;

2
ScriptableRenderPipeline/Core/CoreRP/CoreResources/GPUCopy.compute


#include "../ShaderLibrary/Common.hlsl"
#pragma only_renderers d3d11 ps4 xboxone vulkan metal
RWTexture2D<float1> _Result1;
Texture2D<float4> _Source4;

9
ScriptableRenderPipeline/Core/CoreRP/Debugging/DebugUI.Fields.cs


set
{
enumNames = Enum.GetNames(value).Select(x => new GUIContent(x)).ToArray();
enumValues = Enum.GetValues(value).Cast<int>().ToArray();
// Linq.Cast<T> on a typeless Array breaks the JIT on PS4/Mono so we have to do it manually
//enumValues = Enum.GetValues(value).Cast<int>().ToArray();
var values = Enum.GetValues(value);
enumValues = new int[values.Length];
for (int i = 0; i < values.Length; i++)
enumValues[i] = (int)values.GetValue(i);
}
}
}

5
ScriptableRenderPipeline/Core/CoreRP/Debugging/Prefabs/Scripts/DebugUIHandlerEnumField.cs


void UpdateValueLabel()
{
int index = Array.IndexOf(m_Field.enumValues, m_Field.GetValue());
// Fallback just in case, we may be handling sub/sectionned enums here
if (index < 0)
index = 0;
valueLabel.text = "< " + m_Field.enumNames[index].text + " >";
}
}

9
ScriptableRenderPipeline/Core/CoreRP/Editor/MaterialUpgrader.cs


Dictionary<string, float> m_FloatPropertiesToSet = new Dictionary<string, float>();
Dictionary<string, Color> m_ColorPropertiesToSet = new Dictionary<string, Color>();
List<string> m_TexturesToRemove = new List<string>();
Dictionary<string, Texture> m_TexturesToSet = new Dictionary<string, Texture>();
class KeywordFloatRename

foreach (var prop in m_TexturesToRemove)
dstMaterial.SetTexture(prop, null);
foreach (var prop in m_TexturesToSet)
dstMaterial.SetTexture(prop.Key, prop.Value);
foreach (var prop in m_FloatPropertiesToSet)
dstMaterial.SetFloat(prop.Key, prop.Value);

public void SetColor(string propertyName, Color value)
{
m_ColorPropertiesToSet[propertyName] = value;
}
public void SetTexture(string propertyName, Texture value)
{
m_TexturesToSet[propertyName] = value;
}
public void RenameKeywordToFloat(string oldName, string newName, float setVal, float unsetVal)

2
ScriptableRenderPipeline/Core/CoreRP/Editor/Volume/VolumeComponentEditor.cs


}
}
// TODO: Doesn't work correctly with indented controls, fixme
overrideRect.xMin += EditorGUI.indentLevel * 15f;
var oldColor = GUI.color;
GUI.color = new Color(0.6f, 0.6f, 0.6f, 0.75f);

2
ScriptableRenderPipeline/Core/CoreRP/Editor/Volume/VolumeProfileFactory.cs


else
{
var scenePath = Path.GetDirectoryName(scene.path);
var extPath = scene.name + "_Profiles";
var extPath = scene.name;
var profilePath = scenePath + "/" + extPath;
if (!AssetDatabase.IsValidFolder(profilePath))

19
ScriptableRenderPipeline/Core/CoreRP/Inputs/InputRegistering.cs


using System.Collections.Generic;
using UnityEngine;
using UnityEditor;
public class InputManagerEntry
{
public enum Kind { KeyOrButton, Mouse, Axis }

public class InputRegistering
{
static bool InputAlreadyRegistered(string name, InputManagerEntry.Kind kind, UnityEditor.SerializedProperty spAxes)
static bool InputAlreadyRegistered(string name, InputManagerEntry.Kind kind, SerializedProperty spAxes)
{
for (var i = 0; i < spAxes.arraySize; ++i)
{

return false;
}
static void WriteEntry(UnityEditor.SerializedProperty spAxes, InputManagerEntry entry)
static void WriteEntry(SerializedProperty spAxes, InputManagerEntry entry)
{
if (InputAlreadyRegistered(entry.name, entry.kind, spAxes))
return;

spAxis.FindPropertyRelative("joyNum").intValue = (int)entry.joystick;
}
static public void RegisterInputs(List<InputManagerEntry> entries)
public static void RegisterInputs(List<InputManagerEntry> entries)
var currentSelection = UnityEditor.Selection.activeObject;
UnityEditor.EditorApplication.ExecuteMenuItem("Edit/Project Settings/Input");
var inputManager = UnityEditor.Selection.activeObject;
var inputManager = AssetDatabase.LoadAllAssetsAtPath("ProjectSettings/InputManager.asset")[0];
var soInputManager = new UnityEditor.SerializedObject(inputManager);
var soInputManager = new SerializedObject(inputManager);
var spAxes = soInputManager.FindProperty("m_Axes");
foreach(InputManagerEntry entry in entries)

// Commit
soInputManager.ApplyModifiedProperties();
UnityEditor.Selection.activeObject = currentSelection;
}
}

7
ScriptableRenderPipeline/Core/CoreRP/ShaderLibrary/API/GLCore.hlsl


#define CBUFFER_START(name)
#define CBUFFER_END
// flow control attributes
#define UNITY_BRANCH [branch]
#define UNITY_FLATTEN [flatten]
#define UNITY_UNROLL [unroll]
#define UNITY_UNROLLX(_x) [unroll(_x)]
#define UNITY_LOOP [loop]
// OpenGL 4.1 SM 5.0 https://docs.unity3d.com/Manual/SL-ShaderCompileTargets.html
#if (SHADER_TARGET >= 46)
#define OPENGL4_1_SM5 1

7
ScriptableRenderPipeline/Core/CoreRP/ShaderLibrary/API/GLES3.hlsl


#define CBUFFER_START(name)
#define CBUFFER_END
// flow control attributes
#define UNITY_BRANCH [branch]
#define UNITY_FLATTEN [flatten]
#define UNITY_UNROLL [unroll]
#define UNITY_UNROLLX(_x) [unroll(_x)]
#define UNITY_LOOP [loop]
// GLES 3.1 + AEP shader feature https://docs.unity3d.com/Manual/SL-ShaderCompileTargets.html
#if (SHADER_TARGET >= 40)
#define GLES3_1_AEP 1

7
ScriptableRenderPipeline/Core/CoreRP/ShaderLibrary/API/Metal.hlsl


#define CBUFFER_START(name) cbuffer name {
#define CBUFFER_END };
// flow control attributes
#define UNITY_BRANCH [branch]
#define UNITY_FLATTEN [flatten]
#define UNITY_UNROLL [unroll]
#define UNITY_UNROLLX(_x) [unroll(_x)]
#define UNITY_LOOP [loop]
// Initialize arbitrary structure with zero values.
// Do not exist on some platform, in this case we need to have a standard name that call a function that will initialize all parameters to 0
#define ZERO_INITIALIZE(type, name) name = (type)0;

7
ScriptableRenderPipeline/Core/CoreRP/ShaderLibrary/API/Vulkan.hlsl


#define CBUFFER_START(name) cbuffer name {
#define CBUFFER_END };
// flow control attributes
#define UNITY_BRANCH [branch]
#define UNITY_FLATTEN [flatten]
#define UNITY_UNROLL [unroll]
#define UNITY_UNROLLX(_x) [unroll(_x)]
#define UNITY_LOOP [loop]
// Initialize arbitrary structure with zero values.
// Do not exist on some platform, in this case we need to have a standard name that call a function that will initialize all parameters to 0
#define ZERO_INITIALIZE(type, name) name = (type)0;

2
ScriptableRenderPipeline/Core/CoreRP/ShaderLibrary/BSDF.hlsl


}
// Evaluate the reflectance for a thin-film layer on top of a dielectric medum.
real3 EvalIridescence(real eta_1, real cosTheta1, real iridescenceThickness, real baseLayerFresnel0)
real3 EvalIridescence(real eta_1, real cosTheta1, real iridescenceThickness, real3 baseLayerFresnel0)
{
// iridescenceThickness unit is micrometer for this equation here. Mean 0.5 is 500nm.
real Dinc = 3.0 * iridescenceThickness;

2
ScriptableRenderPipeline/Core/CoreRP/ShaderLibrary/Shadow/ShadowAlgorithms.hlsl


wposDir = -sphere.xyz + positionWS;
float distSq = dot( wposDir, wposDir );
relDistance = distSq / sphere.w;
if( relDistance <= 1.0 )
if( relDistance > 0.0 && relDistance <= 1.0 )
{
splitSphere = sphere.xyz;
wposDir /= sqrt( distSq );

10
ScriptableRenderPipeline/Core/CoreRP/Shadow/AdditionalShadowData.cs


[Range(0.0f, 1.0f)]
public float shadowDimmer = 1.0f;
public float shadowFadeDistance = 10000.0f;
// Contact shadows
public bool enableContactShadows = false;
[Range(0.0f, 1.0f)]
public float contactShadowLength = 0.0f;
[Range(0.0f, 1.0f)]
public float contactShadowDistanceScaleFactor = 0.5f;
public float contactShadowMaxDistance = 50.0f;
public float contactShadowFadeDistance = 5.0f;
[Range(4, 64)]
public uint contactShadowSampleCount = 8;
// bias control
public float viewBiasMin = 0.5f;
public float viewBiasMax = 10.0f;

15
ScriptableRenderPipeline/Core/CoreRP/Shadow/Shadow.cs


if( sr.shadowType == GPUShadowType.Directional )
{
asd.GetShadowCascades( out cascadeCnt, out cascadeRatios, out cascadeBorders );
for( int i = 0; i < m_TmpSplits.Length; i++ )
m_TmpSplits[i].w = -1.0f;
}

}
// read
float texelSizeX = 1.0f, texelSizeY = 1.0f;
CachedEntry ce = m_EntryCache[ceIdx];
ce.zclip = sr.shadowType != GPUShadowType.Directional;

if( ce.current.splitData.cullingSphere.w != float.NegativeInfinity )
{
int face = (int)key.faceIdx;
texelSizeX = 2.0f / ce.current.proj.m00;
texelSizeY = 2.0f / ce.current.proj.m11;
m_TmpBorders[face] = cascadeBorders[face];
m_TmpSplits[key.faceIdx].w *= ce.current.splitData.cullingSphere.w;
}

uint first = k_MaxCascadesInShader, second = k_MaxCascadesInShader;
for( uint i = 0; i < k_MaxCascadesInShader; i++, payloadOffset++ )
{
first = (first == k_MaxCascadesInShader && m_TmpSplits[i].w > 0.0f) ? i : first;
second = (second == k_MaxCascadesInShader && m_TmpSplits[i].w > 0.0f) ? i : second;
first = ( first == k_MaxCascadesInShader && m_TmpSplits[i].w > 0.0f) ? i : first;
second = ((second == k_MaxCascadesInShader || second == first) && m_TmpSplits[i].w > 0.0f) ? i : second;
sp.Set( m_TmpSplits[i] );
payload[payloadOffset] = sp;
}

}
if( curx + vp.width > xmax || cury + curh > ymax || curslice == m_Slices )
{
Debug.LogError( "ERROR! Shadow atlasing failed." );
Debug.LogWarning( "Shadow atlasing has failed." );
return false;
}
vp.x = curx;

}
if( smidx == k_MaxShadowmapPerType )
{
Debug.LogError("The requested shadows do not fit into any shadowmap.");
Debug.LogWarning("The requested shadows do not fit into any shadowmap.");
return false;
}
}

{
if( !sm.ReserveFinalize( frameId, ref shadowDatas, ref shadowmapPayload ) )
{
Debug.LogError("Shadow allocation failed in the ReserveFinalize step." );
Debug.LogWarning("Shadow allocation failed in the ReserveFinalize step." );
return false;
}
}

2
ScriptableRenderPipeline/Core/CoreRP/Shadow/ShadowBlurMoments.compute


#include "CoreRP/ShaderLibrary/Common.hlsl"
#include "CoreRP/ShaderLibrary/Shadow/ShadowMoments.hlsl"
#pragma only_renderers d3d11 ps4 xboxone vulkan metal
#if MAX_MSAA > 1
Texture2DMS<float> depthTex;
#else

23
ScriptableRenderPipeline/Core/CoreRP/TextureCache.cs


using System;
using UnityEngine;
using System.Collections.Generic;
using UnityEngine.Rendering;
#if UNITY_EDITOR

public void Release()
{
Texture.DestroyImmediate(m_Cache); // do I need this?
CoreUtils.Destroy(m_Cache);
}
}

{
m_CubeMipLevelPropName = Shader.PropertyToID("_cubeMipLvl");
m_cubeSrcTexPropName = Shader.PropertyToID("_srcCubeTexture");
}
}
else

{
if (m_CacheNoCubeArray)
{
Texture.DestroyImmediate(m_CacheNoCubeArray);
CoreUtils.Destroy(m_CacheNoCubeArray);
if (m_CubeBlitMaterial) Material.DestroyImmediate(m_CubeBlitMaterial);
CoreUtils.Destroy(m_CubeBlitMaterial);
if (m_Cache)
Texture.DestroyImmediate(m_Cache);
CoreUtils.Destroy(m_Cache);
}
private void TransferToPanoCache(CommandBuffer cmd, int sliceIndex, Texture texture)

get
{
var format = TextureFormat.RGBAHalf;
// // On editor the texture is uncompressed when operating against mobile build targets
//#if UNITY_2017_2_OR_NEWER
//#else
// if (SystemInfo.SupportsTextureFormat(probeFormat) && !TextureCache.isMobileBuildTarget)
// format = probeFormat;
//#endif
return format;
}

{
get
{
//#if UNITY_2017_2_OR_NEWER
//#else
// return (SystemInfo.supportsCubemapArrayTextures && !TextureCache.isMobileBuildTarget);
//#endif
}
}

4
ScriptableRenderPipeline/Core/package.json


{
"name": "com.unity.render-pipelines.core",
"description": "Core library for Unity render pipelines.",
"version": "0.1.32",
"version": "0.1.33",
"com.unity.postprocessing": "0.1.8"
"com.unity.postprocessing": "0.2.0"
}
}

96
ScriptableRenderPipeline/HDRenderPipeline/HDRP/Camera/HDCamera.cs


public Matrix4x4[] viewMatrixStereo;
public Matrix4x4[] projMatrixStereo;
public Vector4 centerEyeTranslationOffset;
// Non oblique projection matrix (RHS)
public Matrix4x4 nonObliqueProjMatrix

// The scene view has no additional data so this will correctly pick the editor preference backround color here.
return camera.backgroundColor.linear;
}
}
}
static Dictionary<Camera, HDCamera> s_Cameras = new Dictionary<Camera, HDCamera>();
static List<Camera> s_Cleanup = new List<Camera>(); // Recycled to reduce GC pressure

var gpuView = camera.worldToCameraMatrix;
var gpuNonJitteredProj = GL.GetGPUProjectionMatrix(nonJitteredCameraProj, true);
// In stereo, this corresponds to the center eye position
var relPos = pos; // World-origin-relative
relPos = Vector3.zero; // Camera-relative
}
var gpuVP = gpuNonJitteredProj * gpuView;

isFirstFrame = false;
}
// TEMP: Re-enable this code once we bump the postprocessing package to 0.1.19 (or above)
// current package 0.1.8 don't have the .sampleIndex and it fail with template...
// taaFrameIndex = taaEnabled ? (uint)postProcessLayer.temporalAntialiasing.sampleIndex : 0;
const uint taaFrameCount = 8;
taaFrameIndex = taaEnabled ? (uint)Time.renderedFrameCount % taaFrameCount : 0;
// END TEMP
taaFrameIndex = taaEnabled ? (uint)postProcessLayer.temporalAntialiasing.sampleIndex : 0;
taaFrameRotation = new Vector2(Mathf.Sin(taaFrameIndex * (0.5f * Mathf.PI)),
Mathf.Cos(taaFrameIndex * (0.5f * Mathf.PI)));

screenSize = new Vector4(screenWidth, screenHeight, 1.0f / screenWidth, 1.0f / screenHeight);
}
// Stopgap method used to extract stereo combined matrix state.
public void UpdateStereoDependentState(FrameSettings frameSettings, ref ScriptableCullingParameters cullingParams)
{
if (!frameSettings.enableStereo)
return;
// What constants in UnityPerPass need updating for stereo considerations?
// _ViewProjMatrix - It is used directly for generating tesselation factors. This should be the same
// across both eyes for consistency, and to keep shadow-generation eye-independent
// _ViewParam - Used for isFrontFace determination, should be the same for both eyes. There is the scenario
// where there might be multi-eye sets that are divergent enough where this assumption is not valid,
// but that's a future problem
// _InvProjParam - Intention was for generating linear depths, but not currently used. Will need to be stereo-ized if
// actually needed.
// _FrustumPlanes - Also used for generating tesselation factors. Should be fine to use the combined stereo VP
// to calculate frustum planes.
// TODO: Would it be worth calculating my own combined view/proj matrix in Update?
// In engine, we modify the view and proj matrices accordingly in order to generate the single cull
// * Get the center eye view matrix, and pull it back to cover both eyes
// * Generated an expanded projection matrix (one method - max bound of left/right proj matrices)
// and move near/far planes to match near/far locations of proj matrices located at eyes.
// I think using the cull matrices is valid, as long as I only use them for tess factors in shader.
// Using them for other calculations (like light list generation) could be problematic.
var stereoCombinedViewMatrix = cullingParams.cullStereoView;
if (ShaderConfig.s_CameraRelativeRendering != 0)
{
// This is pulled back from the center eye, so set the offset
var translation = stereoCombinedViewMatrix.GetColumn(3);
translation += centerEyeTranslationOffset;
stereoCombinedViewMatrix.SetColumn(3, translation);
}
viewMatrix = stereoCombinedViewMatrix;
var stereoCombinedProjMatrix = cullingParams.cullStereoProj;
projMatrix = GL.GetGPUProjectionMatrix(stereoCombinedProjMatrix, true);
viewParam = new Vector4(viewMatrix.determinant, 0.0f, 0.0f, 0.0f);
frustum = Frustum.Create(viewProjMatrix, true, true);
// Left, right, top, bottom, near, far.
for (int i = 0; i < 6; i++)
{
frustumPlaneEquations[i] = new Vector4(frustum.planes[i].normal.x, frustum.planes[i].normal.y, frustum.planes[i].normal.z, frustum.planes[i].distance);
}
}
void ConfigureStereoMatrices()
{
for (uint eyeIndex = 0; eyeIndex < 2; eyeIndex++)

projMatrixStereo[eyeIndex] = camera.GetStereoProjectionMatrix((Camera.StereoscopicEye)eyeIndex);
projMatrixStereo[eyeIndex] = GL.GetGPUProjectionMatrix(projMatrixStereo[eyeIndex], true);
}
if (ShaderConfig.s_CameraRelativeRendering != 0)
{
var leftTranslation = viewMatrixStereo[0].GetColumn(3);
var rightTranslation = viewMatrixStereo[1].GetColumn(3);
var centerTranslation = (leftTranslation + rightTranslation) / 2;
var centerOffset = -centerTranslation;
centerOffset.w = 0;
// TODO: Grabbing the CenterEye transform would be preferable, but XRNode.CenterEye
// doesn't always seem to be valid.
for (uint eyeIndex = 0; eyeIndex < 2; eyeIndex++)
{
var translation = viewMatrixStereo[eyeIndex].GetColumn(3);
translation += centerOffset;
viewMatrixStereo[eyeIndex].SetColumn(3, translation);
}
centerEyeTranslationOffset = centerOffset;
}
// TODO: Fetch the single cull matrix stuff

public void SetupGlobalStereoParams(CommandBuffer cmd)
{
var viewProjStereo = new Matrix4x4[2];
var invViewStereo = new Matrix4x4[2];
var invProjStereo = new Matrix4x4[2];
var invViewProjStereo = new Matrix4x4[2];

invProjStereo[eyeIndex] = proj.inverse;
var vp = proj * viewMatrixStereo[eyeIndex];
invViewProjStereo[eyeIndex] = vp.inverse;
var view = viewMatrixStereo[eyeIndex];
invViewStereo[eyeIndex] = view.inverse;
viewProjStereo[eyeIndex] = proj * view;
invViewProjStereo[eyeIndex] = viewProjStereo[eyeIndex].inverse;
cmd.SetGlobalMatrixArray(HDShaderIDs._ViewMatrixStereo, viewMatrixStereo);
cmd.SetGlobalMatrixArray(HDShaderIDs._ViewProjMatrixStereo, viewProjStereo);
cmd.SetGlobalMatrixArray(HDShaderIDs._InvViewMatrixStereo, invViewStereo);
cmd.SetGlobalMatrixArray(HDShaderIDs._InvProjMatrixStereo, invProjStereo);
cmd.SetGlobalMatrixArray(HDShaderIDs._InvViewProjMatrixStereo, invViewProjStereo);
}

2
ScriptableRenderPipeline/HDRenderPipeline/HDRP/Debug/DebugDisplay.hlsl


}
// 4. Display leading 0
#pragma warning(disable : 3557) // loop only executes for 0 iteration(s)
#pragma warning(default : 3557)
// 5. Display sign
if (intValue < 0 || forceNegativeSign)

34
ScriptableRenderPipeline/HDRenderPipeline/HDRP/Decal/DecalSystem.cs


// Core\CoreRP\ShaderLibrary\UnityInstancing.hlsl
// #if defined(SHADER_API_VULKAN) && defined(SHADER_API_MOBILE)
// #define UNITY_INSTANCED_ARRAY_SIZE 250
private const int kDrawIndexedBatchSize = 250;
private const int kDrawIndexedBatchSize = 250;
// cube mesh bounds for decal
static Vector4 kMin = new Vector4(-0.5f, -1.0f, -0.5f, 1.0f);

m_DiffuseTexture = m_Material.GetTexture("_BaseColorMap");
m_NormalTexture = m_Material.GetTexture("_NormalMap");
m_MaskTexture = m_Material.GetTexture("_MaskMap");
m_Blend = m_Material.GetFloat("_DecalBlend");
m_Blend = m_Material.GetFloat("_DecalBlend");
}
public DecalSet(Material material)

normalToWorldBatch[instanceCount].m23 = m_NormalTexIndex;
normalToWorldBatch[instanceCount].m33 = m_MaskTexIndex;
// clustered forward data
m_DecalDatas[m_DecalDatasCount].worldToDecal = decalToWorldBatch[instanceCount].inverse;
// clustered forward data
m_DecalDatas[m_DecalDatasCount].worldToDecal = decalToWorldBatch[instanceCount].inverse;
instanceCount++;
if (instanceCount == kDrawIndexedBatchSize)
{

InitializeMaterialValues(); // refresh in case they changed in the UI
UpdateTextureCache(cmd);
}
public void RenderIntoDBuffer(CommandBuffer cmd)
{
if(m_NumResults == 0)

{
m_PropertyBlock.SetMatrixArray(HDShaderIDs._NormalToWorldID, m_NormalToWorld[batchIndex]);
cmd.DrawMeshInstanced(m_DecalMesh, 0, KeyMaterial, 0, m_DecalToWorld[batchIndex], totalToDraw, m_PropertyBlock);
}
}
public Material KeyMaterial
{
get

private int m_NormalTexIndex = -1;
private int m_MaskTexIndex = -1;
}
public void AddDecal(DecalProjectorComponent decal)
{
if (decal.CullIndex != DecalProjectorComponent.kInvalidIndex) //do not add the same decal more than once

foreach (var pair in m_DecalSets)
{
pair.Value.RenderIntoDBuffer(cmd);
}
}
}
public void SetAtlas(CommandBuffer cmd)

public void CreateDrawData()
{
m_DecalDatasCount = 0;
m_DecalDatasCount = 0;
// reallocate if needed
if (m_DecalsVisibleThisFrame > m_DecalDatas.Length)
{

{
pair.Value.CreateDrawData();
}
}
public void Cleanup()
{
if (m_DecalAtlas != null)
m_DecalAtlas.Release();
CoreUtils.Destroy(m_DecalMesh);
// set to null so that they get recreated
m_DecalAtlas = null;
m_DecalMesh = null;
}
}
}

2
ScriptableRenderPipeline/HDRenderPipeline/HDRP/Editor/HDAssetFactory.cs


newAsset.debugColorPickerShader = Load<Shader>(HDRenderPipelinePath + "Debug/DebugColorPicker.Shader");
newAsset.deferredShader = Load<Shader>(HDRenderPipelinePath + "Lighting/Deferred.Shader");
newAsset.gaussianPyramidCS = Load<ComputeShader>(HDRenderPipelinePath + "RenderPipelineResources/ColorPyramid.compute");
newAsset.colorPyramidCS = Load<ComputeShader>(HDRenderPipelinePath + "RenderPipelineResources/ColorPyramid.compute");
newAsset.depthPyramidCS = Load<ComputeShader>(HDRenderPipelinePath + "RenderPipelineResources/DepthPyramid.compute");
newAsset.copyChannelCS = Load<ComputeShader>(CorePath + "CoreResources/GPUCopy.compute");
newAsset.applyDistortionCS = Load<ComputeShader>(HDRenderPipelinePath + "RenderPipelineResources/ApplyDistorsion.compute");

46
ScriptableRenderPipeline/HDRenderPipeline/HDRP/Editor/HDRenderPipelineMenuItems.cs


public class HDRenderPipelineMenuItems
{
[MenuItem("Internal/HDRenderPipeline/Upgrade Scene Light Intensity to physical light unit", priority = CoreUtils.editMenuPriority2)]
static void UpgradeLightsPLU()
{
Light[] lights = Resources.FindObjectsOfTypeAll<Light>();
foreach (var l in lights)
{
var add = l.GetComponent<HDAdditionalLightData>();
if (add == null)
{
continue;
}
// We only need to update the new intensity parameters on additional data, no need to change intensity
if (add.lightTypeExtent == LightTypeExtent.Punctual)
{
switch (l.type)
{
case LightType.Point:
add.punctualIntensity = l.intensity / LightUtils.ConvertPointLightIntensity(1.0f);
break;
case LightType.Spot:
add.punctualIntensity = l.intensity / LightUtils.ConvertPointLightIntensity(1.0f);
break;
case LightType.Directional:
add.directionalIntensity = l.intensity;
break;
}
}
else if (add.lightTypeExtent == LightTypeExtent.Rectangle)
{
add.areaIntensity = l.intensity / LightUtils.ConvertRectLightIntensity(1.0f, add.shapeWidth, add.shapeHeight);
}
else if (add.lightTypeExtent == LightTypeExtent.Line)
{
add.areaIntensity = l.intensity / LightUtils.calculateLineLightArea(1.0f, add.shapeWidth);
}
}
var scene = SceneManager.GetActiveScene();
EditorSceneManager.MarkSceneDirty(scene);
}
[MenuItem("Internal/HDRenderPipeline/Add \"Additional Light-shadow Data\" (if not present)")]
static void AddAdditionalLightData()
{

12
ScriptableRenderPipeline/HDRenderPipeline/HDRP/Editor/Lighting/HDLightEditor.Styles.cs


public readonly GUIContent indirectBounceShadowWarning = new GUIContent("Realtime indirect bounce shadowing is not supported for Spot and Point lights.");
// Additional light data
public readonly GUIContent directionalIntensity = new GUIContent("Intensity (Lux)", "");
public readonly GUIContent punctualIntensity = new GUIContent("Intensity (Lumen)", "");
public readonly GUIContent areaIntensity = new GUIContent("Intensity (Lumen)", "");
public readonly GUIContent maxSmoothness = new GUIContent("Max Smoothness", "Very low cost way of faking spherical area lighting. This will modify the roughness of the material lit. This is useful when the specular highlight is too small or too sharp.");
public readonly GUIContent affectDiffuse = new GUIContent("Affect Diffuse", "This will disable diffuse lighting for this light. Doesn't save performance, diffuse lighting is still computed.");

public readonly GUIContent[] shapeNames;
// Additional shadow data
public readonly GUIContent shadowCascades = new GUIContent("Cascades", "");
public readonly GUIContent shadowCascadeCount = new GUIContent("Cascade Count", "");
public readonly GUIContent[] shadowCascadeRatios = { new GUIContent("Cascade 1"), new GUIContent("Cascade 2"), new GUIContent("Cascade 3") };
public readonly GUIContent contactShadow = new GUIContent("Contact Shadows");
public readonly GUIContent contactShadowLength = new GUIContent("Length", "Length of rays used to gather contact shadows in world units.\nZero will disable the feature.");
public readonly GUIContent contactShadowDistanceScaleFactor = new GUIContent("Distance Scale Factor", "Contact Shadows are scaled up with distance. Use this parameter to dampen this effect.");
public readonly GUIContent contactShadowMaxDistance = new GUIContent("Max Distance", "Distance from the camera in world units at which contact shadows are faded out to zero.");
public readonly GUIContent contactShadowFadeDistance = new GUIContent("Fade Distance", "Distance in world units over which the contact shadows are faded out (see Max Distance).");
public readonly GUIContent contactShadowSampleCount = new GUIContent("Sample Count", "Number of samples when ray casting.");
// Bias control
public readonly GUIContent viewBiasMin = new GUIContent("View Bias");

138
ScriptableRenderPipeline/HDRenderPipeline/HDRP/Editor/Lighting/HDLightEditor.cs


{
sealed class SerializedLightData
{
public SerializedProperty directionalIntensity;
public SerializedProperty punctualIntensity;
public SerializedProperty areaIntensity;
public SerializedProperty spotInnerPercent;
public SerializedProperty lightDimmer;
public SerializedProperty fadeDistance;

{
public SerializedProperty dimmer;
public SerializedProperty fadeDistance;
public SerializedProperty cascadeCount;
public SerializedProperty cascadeRatios;
public SerializedProperty cascadeBorders;
public SerializedProperty enableContactShadows;
public SerializedProperty contactShadowLength;
public SerializedProperty contactShadowDistanceScaleFactor;
public SerializedProperty contactShadowMaxDistance;
public SerializedProperty contactShadowFadeDistance;
public SerializedProperty contactShadowSampleCount;
// Bias control
public SerializedProperty viewBiasMin;
public SerializedProperty viewBiasMax;

//Disc,
}
const float k_MinAreaWidth = 0.01f; // Provide a small size of 1cm for line light
// Used for UI only; the processing code must use LightTypeExtent and LightType
LightShape m_LightShape;

using (var o = new PropertyFetcher<HDAdditionalLightData>(m_SerializedAdditionalLightData))
m_AdditionalLightData = new SerializedLightData
{
directionalIntensity = o.Find(x => x.directionalIntensity),
punctualIntensity = o.Find(x => x.punctualIntensity),
areaIntensity = o.Find(x => x.areaIntensity),
spotInnerPercent = o.Find(x => x.m_InnerSpotPercent),
lightDimmer = o.Find(x => x.lightDimmer),
fadeDistance = o.Find(x => x.fadeDistance),

{
dimmer = o.Find(x => x.shadowDimmer),
fadeDistance = o.Find(x => x.shadowFadeDistance),
cascadeCount = o.Find("shadowCascadeCount"),
cascadeRatios = o.Find("shadowCascadeRatios"),
cascadeBorders = o.Find("shadowCascadeBorders"),
enableContactShadows = o.Find(x => x.enableContactShadows),
contactShadowLength = o.Find(x => x.contactShadowLength),
contactShadowDistanceScaleFactor = o.Find(x => x.contactShadowDistanceScaleFactor),
contactShadowMaxDistance = o.Find(x => x.contactShadowMaxDistance),
contactShadowFadeDistance = o.Find(x => x.contactShadowFadeDistance),
contactShadowSampleCount = o.Find(x => x.contactShadowSampleCount),
viewBiasMin = o.Find(x => x.viewBiasMin),
viewBiasMax = o.Find(x => x.viewBiasMax),

{
bool shadowsEnabled = EditorGUILayout.Toggle(CoreEditorUtils.GetContent("Enable Shadows"), settings.shadowsType.enumValueIndex != 0);
settings.shadowsType.enumValueIndex = shadowsEnabled ? (int)LightShadows.Hard : (int)LightShadows.None;
if (settings.lightType.enumValueIndex == (int)LightType.Directional)
{
EditorGUILayout.PropertyField(m_AdditionalShadowData.enableContactShadows, CoreEditorUtils.GetContent("Enable Contact Shadows"));
}
}
EditorGUILayout.PropertyField(m_AdditionalLightData.showAdditionalSettings);

{
EditorGUI.BeginChangeCheck(); // For GI we need to detect any change on additional data and call SetLightDirty + For intensity we need to detect light shape change
EditorGUI.BeginChangeCheck(); // For GI we need to detect any change on additional data and call SetLightDirty
// LightShape is HD specific, it need to drive LightType from the original LightType
// when it make sense, so the GI is still in sync with the light shape

m_AdditionalLightData.lightTypeExtent.enumValueIndex = (int)LightTypeExtent.Rectangle;
EditorGUILayout.PropertyField(m_AdditionalLightData.shapeWidth, s_Styles.shapeWidthRect);
EditorGUILayout.PropertyField(m_AdditionalLightData.shapeHeight, s_Styles.shapeHeightRect);
m_AdditionalLightData.shapeWidth.floatValue = Mathf.Max(m_AdditionalLightData.shapeWidth.floatValue, k_MinAreaWidth);
m_AdditionalLightData.shapeHeight.floatValue = Mathf.Max(m_AdditionalLightData.shapeHeight.floatValue, k_MinAreaWidth);
settings.areaSizeX.floatValue = m_AdditionalLightData.shapeWidth.floatValue;
settings.areaSizeY.floatValue = m_AdditionalLightData.shapeHeight.floatValue;
settings.shadowsType.enumValueIndex = (int)LightShadows.None;

settings.lightType.enumValueIndex = (int)LightType.Point;
m_AdditionalLightData.lightTypeExtent.enumValueIndex = (int)LightTypeExtent.Line;
EditorGUILayout.PropertyField(m_AdditionalLightData.shapeWidth, s_Styles.shapeWidthLine);
m_AdditionalLightData.shapeWidth.floatValue = Mathf.Max(m_AdditionalLightData.shapeWidth.floatValue, k_MinAreaWidth);
m_AdditionalLightData.shapeHeight.floatValue = Mathf.Max(m_AdditionalLightData.shapeHeight.floatValue, k_MinAreaWidth);
settings.areaSizeY.floatValue = 0.01f;
settings.areaSizeY.floatValue = k_MinAreaWidth;
settings.shadowsType.enumValueIndex = (int)LightShadows.None;
break;

if (EditorGUI.EndChangeCheck())
{
UpdateLightIntensity();
void UpdateLightIntensity()
{
switch (m_LightShape)
{
case LightShape.Directional:
settings.intensity.floatValue = m_AdditionalLightData.directionalIntensity.floatValue;
break;
case LightShape.Point:
settings.intensity.floatValue = LightUtils.ConvertPointLightIntensity(m_AdditionalLightData.punctualIntensity.floatValue);
break;
case LightShape.Spot:
// Spot should used conversion which take into account the angle, and thus the intensity vary with angle.
// This is not easy to manipulate for lighter, so we simply consider any spot light as just occluded point light. So reuse the same code.
settings.intensity.floatValue = LightUtils.ConvertPointLightIntensity(m_AdditionalLightData.punctualIntensity.floatValue);
// TODO: What to do with box shape ?
// var spotLightShape = (SpotLightShape)m_AdditionalLightData.spotLightShape.enumValueIndex;
break;
case LightShape.Rectangle:
settings.intensity.floatValue = LightUtils.ConvertRectLightIntensity(m_AdditionalLightData.areaIntensity.floatValue, m_AdditionalLightData.shapeWidth.floatValue, m_AdditionalLightData.shapeHeight.floatValue);
break;
case LightShape.Line:
settings.intensity.floatValue = LightUtils.calculateLineLightArea(m_AdditionalLightData.areaIntensity.floatValue, m_AdditionalLightData.shapeWidth.floatValue);
break;
}
}
settings.DrawIntensity();
settings.DrawBounceIntensity();
EditorGUI.BeginChangeCheck();
switch (m_LightShape)
{
case LightShape.Directional:
EditorGUILayout.PropertyField(m_AdditionalLightData.directionalIntensity, s_Styles.directionalIntensity);
break;
case LightShape.Point:
case LightShape.Spot:
EditorGUILayout.PropertyField(m_AdditionalLightData.punctualIntensity, s_Styles.punctualIntensity);
break;
case LightShape.Rectangle:
case LightShape.Line:
EditorGUILayout.PropertyField(m_AdditionalLightData.areaIntensity, s_Styles.areaIntensity);
break;
}
if (EditorGUI.EndChangeCheck())
{
UpdateLightIntensity();
}
settings.DrawLightmapping();
EditorGUI.BeginChangeCheck(); // For GI we need to detect any change on additional data and call SetLightDirty

EditorGUILayout.Slider(m_AdditionalShadowData.viewBiasScale, 0.0f, 15.0f, s_Styles.viewBiasScale);
EditorGUILayout.Slider(settings.shadowsNearPlane, 0.01f, 10f, s_Styles.shadowNearPlane);
if (settings.lightType.enumValueIndex == (int)LightType.Directional)
{
using (var scope = new EditorGUI.ChangeCheckScope())
{
EditorGUILayout.IntSlider(m_AdditionalShadowData.cascadeCount, 1, 4, s_Styles.shadowCascadeCount);
if (scope.changed)
{
int len = m_AdditionalShadowData.cascadeCount.intValue;
m_AdditionalShadowData.cascadeRatios.arraySize = len - 1;
m_AdditionalShadowData.cascadeBorders.arraySize = len;
}
}
EditorGUI.indentLevel++;
int arraySize = m_AdditionalShadowData.cascadeRatios.arraySize;
for (int i = 0; i < arraySize; i++)
EditorGUILayout.Slider(m_AdditionalShadowData.cascadeRatios.GetArrayElementAtIndex(i), 0f, 1f, s_Styles.shadowCascadeRatios[i]);
EditorGUI.indentLevel--;
if(!m_AdditionalShadowData.enableContactShadows.hasMultipleDifferentValues && m_AdditionalShadowData.enableContactShadows.boolValue)
{
EditorGUILayout.Space();
EditorGUILayout.LabelField(s_Styles.contactShadow, EditorStyles.boldLabel);
EditorGUI.indentLevel++;
EditorGUILayout.PropertyField(m_AdditionalShadowData.contactShadowLength, s_Styles.contactShadowLength);
EditorGUILayout.PropertyField(m_AdditionalShadowData.contactShadowDistanceScaleFactor, s_Styles.contactShadowDistanceScaleFactor);
EditorGUILayout.PropertyField(m_AdditionalShadowData.contactShadowMaxDistance, s_Styles.contactShadowMaxDistance);
EditorGUILayout.PropertyField(m_AdditionalShadowData.contactShadowFadeDistance, s_Styles.contactShadowFadeDistance);
EditorGUILayout.PropertyField(m_AdditionalShadowData.contactShadowSampleCount, s_Styles.contactShadowSampleCount);
EditorGUI.indentLevel--;
}
}
if (settings.isBakedOrMixed)
DrawBakedShadowParameters();

EditorGUILayout.Slider(m_AdditionalShadowData.normalBiasMin, 0.0f, 5.0f, s_Styles.normalBiasMin);
if (EditorGUI.EndChangeCheck())
{
// Link min to max and don't expose normalBiasScale (useless when min == max)
m_AdditionalShadowData.normalBiasMax = m_AdditionalShadowData.normalBiasMin;
// Link min to max and don't expose normalBiasScale (useless when min == max)
m_AdditionalShadowData.normalBiasMax.floatValue = m_AdditionalShadowData.normalBiasMin.floatValue;
}
//EditorGUILayout.PropertyField(m_AdditionalShadowData.normalBiasMax, s_Styles.normalBiasMax);
//EditorGUILayout.PropertyField(m_AdditionalShadowData.normalBiasScale, s_Styles.normalBiasScale);

2
ScriptableRenderPipeline/HDRenderPipeline/HDRP/Editor/Sky/ProceduralSky/ProceduralSkyEditor.cs


EditorGUILayout.Space();
base.CommonSkySettingsGUI();
base.CommonSkySettingsGUI(false);
}
}
}

7
ScriptableRenderPipeline/HDRenderPipeline/HDRP/Editor/Sky/SkySettingsEditor.cs


SerializedDataParameter m_EnvUpdateMode;
SerializedDataParameter m_EnvUpdatePeriod;
SerializedProperty m_UseForBaking;
public override void OnEnable()
{
var o = new PropertyFetcher<SkySettings>(serializedObject);

m_EnvUpdatePeriod = Unpack(o.Find(x => x.updatePeriod));
}
protected void CommonSkySettingsGUI()
protected void CommonSkySettingsGUI(bool enableRotation = true)
PropertyField(m_SkyRotation);
if(enableRotation)
PropertyField(m_SkyRotation);
PropertyField(m_EnvUpdateMode);
if (!m_EnvUpdateMode.value.hasMultipleDifferentValues && m_EnvUpdateMode.value.intValue == (int)EnvironementUpdateMode.Realtime)

10
ScriptableRenderPipeline/HDRenderPipeline/HDRP/Editor/UpgradeStandardShaderMaterials.cs


static List<MaterialUpgrader> GetHDUpgraders()
{
var upgraders = new List<MaterialUpgrader>();
upgraders.Add(new StandardToHDLitMaterialUpgrader("Standard", "HDRenderPipeline/Lit", LitGUI.SetupMaterialKeywordsAndPass));
upgraders.Add(new StandardSpecularToHDLitMaterialUpgrader("Standard (Specular setup)", "HDRenderPipeline/Lit", LitGUI.SetupMaterialKeywordsAndPass));
upgraders.Add(new StandardsToHDLitMaterialUpgrader("Standard", "HDRenderPipeline/Lit"));
upgraders.Add(new StandardsToHDLitMaterialUpgrader("Standard (Specular setup)", "HDRenderPipeline/Lit"));
upgraders.Add(new StandardsToHDLitMaterialUpgrader("Standard (Roughness setup)", "HDRenderPipeline/Lit"));
upgraders.Add(new UnlitsToHDUnlitUpgrader("Unlit/Color", "HDRenderPipeline/Unlit"));
upgraders.Add(new UnlitsToHDUnlitUpgrader("Unlit/Texture", "HDRenderPipeline/Unlit"));
upgraders.Add(new UnlitsToHDUnlitUpgrader("Unlit/Transparent", "HDRenderPipeline/Unlit"));
upgraders.Add(new UnlitsToHDUnlitUpgrader("Unlit/Transparent Cutout", "HDRenderPipeline/Unlit"));
return upgraders;
}

13
ScriptableRenderPipeline/HDRenderPipeline/HDRP/HDRenderPipeline.cs


using System.Collections.Generic;
using System.Collections.Generic;
using UnityEngine.Rendering;
using System;
using System.Diagnostics;

m_Asset = asset;
m_GPUCopy = new GPUCopy(asset.renderPipelineResources.copyChannelCS);
m_BufferPyramid = new BufferPyramid(
asset.renderPipelineResources.gaussianPyramidCS,
asset.renderPipelineResources.colorPyramidCS,
asset.renderPipelineResources.depthPyramidCS,
m_GPUCopy);

// For debugging
MousePositionDebug.instance.Cleanup();
DecalSystem.instance.Cleanup();
m_MaterialList.ForEach(material => material.Cleanup());
CoreUtils.Destroy(m_CopyStencilForNoLighting);

if (m_CurrentWidth > 0 && m_CurrentHeight > 0)
m_LightLoop.ReleaseResolutionDependentBuffers();
m_LightLoop.AllocResolutionDependentBuffers(hdCamera.actualWidth, hdCamera.actualHeight);
m_LightLoop.AllocResolutionDependentBuffers((int)hdCamera.screenSize.x, (int)hdCamera.screenSize.y, m_FrameSettings.enableStereo);
}
// Warning: (resolutionChanged == false) if you open a new Editor tab of the same size!

public override void Render(ScriptableRenderContext renderContext, Camera[] cameras)
{
base.Render(renderContext, cameras);
RenderPipeline.BeginFrameRendering(cameras);
if (m_FrameCount != Time.frameCount)
{

if (camera == null)
continue;
RenderPipeline.BeginCameraRendering(camera);
if (camera.cameraType != CameraType.Reflection)
// TODO: Render only visible probes
ReflectionSystem.RenderAllRealtimeViewerDependentProbesFor(ReflectionProbeType.PlanarReflection, camera);

UpdateShadowSettings();
m_SkyManager.UpdateCurrentSkySettings(hdCamera);
// TODO: Float HDCamera setup higher in order to pass stereo into GetCullingParameters
ScriptableCullingParameters cullingParams;
if (!CullResults.GetCullingParameters(camera, m_FrameSettings.enableStereo, out cullingParams))
{

m_LightLoop.UpdateCullingParameters(ref cullingParams);
hdCamera.UpdateStereoDependentState(m_FrameSettings, ref cullingParams);
#if UNITY_EDITOR
// emit scene view UI

7
ScriptableRenderPipeline/HDRenderPipeline/HDRP/HDStringConstants.cs


public static readonly int g_vBoundsBuffer = Shader.PropertyToID("g_vBoundsBuffer");
public static readonly int _LightVolumeData = Shader.PropertyToID("_LightVolumeData");
public static readonly int g_data = Shader.PropertyToID("g_data");
public static readonly int g_mProjection = Shader.PropertyToID("g_mProjection");
public static readonly int g_mInvProjection = Shader.PropertyToID("g_mInvProjection");
public static readonly int g_mProjectionArr = Shader.PropertyToID("g_mProjectionArr");
public static readonly int g_mInvProjectionArr = Shader.PropertyToID("g_mInvProjectionArr");
public static readonly int g_viDimensions = Shader.PropertyToID("g_viDimensions");
public static readonly int g_vLightList = Shader.PropertyToID("g_vLightList");

public static readonly int _TaaFrameIndex = Shader.PropertyToID("_TaaFrameIndex");
public static readonly int _TaaFrameRotation = Shader.PropertyToID("_TaaFrameRotation");
public static readonly int _ViewMatrixStereo = Shader.PropertyToID("_ViewMatrixStereo");
public static readonly int _ViewProjMatrixStereo = Shader.PropertyToID("_ViewProjMatrixStereo");
public static readonly int _InvViewMatrixStereo = Shader.PropertyToID("_InvViewMatrixStereo");
public static readonly int _InvProjMatrixStereo = Shader.PropertyToID("_InvProjMatrixStereo");
public static readonly int _InvViewProjMatrixStereo = Shader.PropertyToID("_InvViewProjMatrixStereo");

2
ScriptableRenderPipeline/HDRenderPipeline/HDRP/HDUtils.cs


cmd.Blit(source, destination, new Vector2(camera.scaleBias.x, camera.scaleBias.y), Vector2.zero);
}
// This particular case is for blitting a camera-scaled texture into a non scaling texture. So we setup the full viewport (implicit in cmd.Blit) but have to scale the input UVs.
// This particular case is for blitting a non-scaled texture into a scaled texture. So we setup the partial viewport but don't scale the input UVs.
public static void BlitCameraTexture(CommandBuffer cmd, HDCamera camera, RenderTargetIdentifier source, RTHandle destination)
{
// Will set the correct camera viewport as well.

2
ScriptableRenderPipeline/HDRenderPipeline/HDRP/Lighting/DeferredDirectionalShadow.compute


#include "../ShaderVariables.hlsl"
#include "Lighting.hlsl"
#pragma only_renderers d3d11 ps4 xboxone vulkan metal
//#pragma enable_d3d11_debug_symbols
RWTexture2D<float4> _DeferredShadowTextureUAV;

6
ScriptableRenderPipeline/HDRenderPipeline/HDRP/Lighting/Light/HDAdditionalLightData.cs


float m_Version = 1.0f;
#pragma warning restore 414
// To be able to have correct default values for our lights and to also control the conversion of intensity from the light editor (so it is compatible with GI)
// we add intensity (for each type of light we want to manage).
public float directionalIntensity = Mathf.PI; // In Lux
public float punctualIntensity = 600.0f; // Light default to 600 lumen, i.e ~48 candela
public float areaIntensity = 200.0f; // Light default to 200 lumen to better match point light
[Range(0.0f, 100.0f)]
public float m_InnerSpotPercent = 0.0f; // To display this field in the UI this need to be public

4
ScriptableRenderPipeline/HDRenderPipeline/HDRP/Lighting/Light/HDLightEditorUtilities.cs


{
var RectangleSize = new Vector3(arealight.areaSize.x, arealight.areaSize.y, 0);
Gizmos.matrix = arealight.transform.localToWorldMatrix;
// Remove scale for light, not take into account
var localToWorldMatrix = Matrix4x4.TRS(arealight.transform.position, arealight.transform.rotation, Vector3.one);
Gizmos.matrix = localToWorldMatrix;
Gizmos.DrawWireCube(Vector3.zero, RectangleSize);
Gizmos.matrix = Matrix4x4.identity;
Gizmos.DrawWireSphere(arealight.transform.position, arealight.range);

2
ScriptableRenderPipeline/HDRenderPipeline/HDRP/Lighting/LightLoop/Deferred.compute


#include "../../Debug/DebugDisplay.hlsl"
#include "../../Lighting/Lighting.hlsl" // This include Material.hlsl
#pragma only_renderers d3d11 ps4 xboxone vulkan metal
//-------------------------------------------------------------------------------------
// variable declaration
//-------------------------------------------------------------------------------------

227
ScriptableRenderPipeline/HDRenderPipeline/HDRP/Lighting/LightLoop/LightLoop.cs


public const int k_MaxEnvLightsOnScreen = 64;
public const int k_MaxShadowOnScreen = 16;
public const int k_MaxCascadeCount = 4; //Should be not less than m_Settings.directionalLightCascadeCount;
public const int k_MaxStereoEyes = 2;
public static readonly Vector3 k_BoxCullingExtentThreshold = Vector3.one * 0.01f;
// Static keyword is required here else we get a "DestroyBuffer can only be called from the main thread"

public List<SFiniteLightBound> bounds;
public List<LightVolumeData> lightVolumes;
public List<SFiniteLightBound> rightEyeBounds;
public List<LightVolumeData> rightEyeLightVolumes;
public void Clear()
{

bounds.Clear();
lightVolumes.Clear();
rightEyeBounds.Clear();
rightEyeLightVolumes.Clear();
}
public void Allocate()

bounds = new List<SFiniteLightBound>();
lightVolumes = new List<LightVolumeData>();
rightEyeBounds = new List<SFiniteLightBound>();
rightEyeLightVolumes = new List<LightVolumeData>();
}
}

int GetNumTileFtplX(HDCamera hdCamera)
{
return (hdCamera.actualWidth + (LightDefinitions.s_TileSizeFptl - 1)) / LightDefinitions.s_TileSizeFptl;
return ((int)hdCamera.screenSize.x + (LightDefinitions.s_TileSizeFptl - 1)) / LightDefinitions.s_TileSizeFptl;
return (hdCamera.actualHeight + (LightDefinitions.s_TileSizeFptl - 1)) / LightDefinitions.s_TileSizeFptl;
return ((int)hdCamera.screenSize.y + (LightDefinitions.s_TileSizeFptl - 1)) / LightDefinitions.s_TileSizeFptl;
return (hdCamera.actualWidth + (LightDefinitions.s_TileSizeClustered - 1)) / LightDefinitions.s_TileSizeClustered;
return ((int)hdCamera.screenSize.x + (LightDefinitions.s_TileSizeClustered - 1)) / LightDefinitions.s_TileSizeClustered;
return (hdCamera.actualHeight + (LightDefinitions.s_TileSizeClustered - 1)) / LightDefinitions.s_TileSizeClustered;
return ((int)hdCamera.screenSize.y + (LightDefinitions.s_TileSizeClustered - 1)) / LightDefinitions.s_TileSizeClustered;
}
public bool GetFeatureVariantsEnabled()

s_GenAABBKernel = buildScreenAABBShader.FindKernel("ScreenBoundsAABB");
s_AABBBoundsBuffer = new ComputeBuffer(2 * k_MaxLightsOnScreen, 3 * sizeof(float));
s_ConvexBoundsBuffer = new ComputeBuffer(k_MaxLightsOnScreen, System.Runtime.InteropServices.Marshal.SizeOf(typeof(SFiniteLightBound)));
s_LightVolumeDataBuffer = new ComputeBuffer(k_MaxLightsOnScreen, System.Runtime.InteropServices.Marshal.SizeOf(typeof(LightVolumeData)));
// The bounds and light volumes are view-dependent, and AABB is additionally projection dependent.
// The view and proj matrices are per eye in stereo. This means we have to double the size of these buffers.
// TODO: Maybe in stereo, we will only support half as many lights total, in order to minimize buffer size waste.
// Alternatively, we could re-size these buffers if any stereo camera is active, instead of unilaterally increasing buffer size.
// TODO: I don't think k_MaxLightsOnScreen corresponds to the actual correct light count for cullable light types (punctual, area, env, decal)
s_AABBBoundsBuffer = new ComputeBuffer(k_MaxStereoEyes * 2 * k_MaxLightsOnScreen, 3 * sizeof(float));
s_ConvexBoundsBuffer = new ComputeBuffer(k_MaxStereoEyes* k_MaxLightsOnScreen, System.Runtime.InteropServices.Marshal.SizeOf(typeof(SFiniteLightBound)));
s_LightVolumeDataBuffer = new ComputeBuffer(k_MaxStereoEyes* k_MaxLightsOnScreen, System.Runtime.InteropServices.Marshal.SizeOf(typeof(LightVolumeData)));
s_DispatchIndirectBuffer = new ComputeBuffer(LightDefinitions.s_NumFeatureVariants * 3, sizeof(uint), ComputeBufferType.IndirectArguments);
// Cluster

return 8 * (1 << k_Log2NumClusters); // total footprint for all layers of the tile (measured in light index entries)
}
// TODO: Add proper stereo support
public void AllocResolutionDependentBuffers(int width, int height)
public void AllocResolutionDependentBuffers(int width, int height, bool stereoEnabled)
var nrStereoLayers = stereoEnabled ? 2 : 1;
var nrTiles = nrTilesX * nrTilesY;
var nrTiles = nrTilesX * nrTilesY * nrStereoLayers;
s_TileFeatureFlags = new ComputeBuffer(nrTilesX * nrTilesY, sizeof(uint));
s_TileFeatureFlags = new ComputeBuffer(nrTiles, sizeof(uint));
var nrClusterTiles = nrClustersX * nrClustersY;
var nrClusterTiles = nrClustersX * nrClustersY * nrStereoLayers;
s_PerVoxelOffset = new ComputeBuffer((int)LightCategory.Count * (1 << k_Log2NumClusters) * nrClusterTiles, sizeof(uint));
s_PerVoxelLightLists = new ComputeBuffer(NumLightIndicesPerClusteredTile() * nrClusterTiles, sizeof(uint));

{
var nrBigTilesX = (width + 63) / 64;
var nrBigTilesY = (height + 63) / 64;
var nrBigTiles = nrBigTilesX * nrBigTilesY;
var nrBigTiles = nrBigTilesX * nrBigTilesY * nrStereoLayers;
s_BigTileLightList = new ComputeBuffer(LightDefinitions.s_MaxNrBigTileLightsPlusOne * nrBigTiles, sizeof(uint));
}
}

return Matrix4x4.Scale(new Vector3(1, 1, -1)) * camera.worldToCameraMatrix;
}
static Matrix4x4 WorldToViewStereo(Camera camera, Camera.StereoscopicEye eyeIndex)
{
return Matrix4x4.Scale(new Vector3(1, 1, -1)) * camera.GetStereoViewMatrix(eyeIndex);
}
// For light culling system, we need non oblique projection matrices
static Matrix4x4 CameraProjectionNonObliqueLHS(HDCamera camera)
{

}
static Matrix4x4 CameraProjectionStereoLHS(Camera camera, Camera.StereoscopicEye eyeIndex)
{
return camera.GetStereoProjectionMatrix(eyeIndex) * Matrix4x4.Scale(new Vector3(1, 1, -1));
}
public Vector3 GetLightColor(VisibleLight light)
{
return new Vector3(light.finalColor.r, light.finalColor.g, light.finalColor.b);

directionalLightData.dynamicShadowCasterOnly = 0;
}
// Fallback to the first non shadow casting directional light.
m_CurrentSunLight = m_CurrentSunLight == null ? light.light : m_CurrentSunLight;
m_lightList.directionalLights.Add(directionalLightData);

// TODO: we should be able to do this calculation only with LightData without VisibleLight light, but for now pass both
public void GetLightVolumeDataAndBound(LightCategory lightCategory, GPULightType gpuLightType, LightVolumeType lightVolumeType,
VisibleLight light, LightData lightData, Vector3 lightDimensions, Matrix4x4 worldToView)
VisibleLight light, LightData lightData, Vector3 lightDimensions, Matrix4x4 worldToView,
Camera.StereoscopicEye eyeIndex = Camera.StereoscopicEye.Left)
{
// Then Culling side
var range = lightDimensions.z;

Debug.Assert(false, "TODO: encountered an unknown GPULightType.");
}
m_lightList.bounds.Add(bound);
m_lightList.lightVolumes.Add(lightVolumeData);
if (eyeIndex == Camera.StereoscopicEye.Left)
{
m_lightList.bounds.Add(bound);
m_lightList.lightVolumes.Add(lightVolumeData);
}
else
{
m_lightList.rightEyeBounds.Add(bound);
m_lightList.rightEyeLightVolumes.Add(lightVolumeData);
}
}

m_lightList.envLights.Add(envLightData);
return true;
}
public void GetEnvLightVolumeDataAndBound(ProbeWrapper probe, LightVolumeType lightVolumeType, Matrix4x4 worldToView)
public void GetEnvLightVolumeDataAndBound(ProbeWrapper probe, LightVolumeType lightVolumeType, Matrix4x4 worldToView, Camera.StereoscopicEye eyeIndex = Camera.StereoscopicEye.Left)
{
var bound = new SFiniteLightBound();
var lightVolumeData = new LightVolumeData();

}
}
m_lightList.bounds.Add(bound);
m_lightList.lightVolumes.Add(lightVolumeData);
if (eyeIndex == Camera.StereoscopicEye.Left)
{
m_lightList.bounds.Add(bound);
m_lightList.lightVolumes.Add(lightVolumeData);
}
else
{
m_lightList.rightEyeBounds.Add(bound);
m_lightList.rightEyeLightVolumes.Add(lightVolumeData);
}
}
public int GetCurrentShadowCount()

m_enableBakeShadowMask = false;
m_lightList.Clear();
Vector3 camPosWS = camera.transform.position;
var stereoEnabled = m_FrameSettings.enableStereo;
// Note: Light with null intensity/Color are culled by the C++, no need to test it here
if (cullResults.visibleLights.Count != 0 || cullResults.visibleReflectionProbes.Count != 0)
{

AdditionalShadowData asd = vl.light.GetComponent<AdditionalShadowData>();
if (asd != null && asd.shadowDimmer > 0.0f)
{
// Discover sun light and update cascade info from Volumes
// TODO: This should be moved to GetDirectionalLightData when we merge the two loops here.
// Careful it must still be done BEFORE the call to ProcessShadowRequests
if (vl.lightType == LightType.Directional && m_CurrentSunLight == null)
{
var hdShadowSettings = VolumeManager.instance.stack.GetComponent<HDShadowSettings>();
asd.SetShadowCascades(hdShadowSettings.cascadeShadowSplitCount, hdShadowSettings.cascadeShadowSplits, hdShadowSettings.cascadeShadowBorders );
}
}
uint shadowRequestCount = (uint)m_ShadowRequests.Count;
uint shadowRequestCount = (uint)m_ShadowRequests.Count;
m_ShadowMgr.ProcessShadowRequests(m_FrameId, cullResults, camera, ShaderConfig.s_CameraRelativeRendering != 0, cullResults.visibleLights,
ref shadowRequestCount, shadowRequests, out shadowDataIndices);

// For now we will still apply the maximum of shadow here but we don't apply the sorting by priority + slot allocation yet
// 2. Go through all lights, convert them to GPU format.
// Create simultaneously data for culling (LigthVolumeData and rendering)
// Simultaneously create data for culling (LightVolumeData and SFiniteLightBound)
Vector3 camPosWS = camera.transform.position;
var rightEyeWorldToView = Matrix4x4.identity;
if (stereoEnabled)
{
worldToView = WorldToViewStereo(camera, Camera.StereoscopicEye.Left);
rightEyeWorldToView = WorldToViewStereo(camera, Camera.StereoscopicEye.Right);
}
for (int sortIndex = 0; sortIndex < sortCount; ++sortIndex)
{

// Then culling side. Must be call in this order as we pass the created Light data to the function
GetLightVolumeDataAndBound(lightCategory, gpuLightType, lightVolumeType, light, m_lightList.lights[m_lightList.lights.Count - 1], lightDimensions, worldToView);
if (stereoEnabled)
GetLightVolumeDataAndBound(lightCategory, gpuLightType, lightVolumeType, light, m_lightList.lights[m_lightList.lights.Count - 1], lightDimensions, rightEyeWorldToView, Camera.StereoscopicEye.Right);
// We make the light position camera-relative as late as possible in order
// to allow the preceding code to work with the absolute world space coordinates.

if (GetEnvLightData(cmd, camera, probeWrapper))
{
GetEnvLightVolumeDataAndBound(probeWrapper, lightVolumeType, worldToView);
if (stereoEnabled)
GetEnvLightVolumeDataAndBound(probeWrapper, lightVolumeType, rightEyeWorldToView, Camera.StereoscopicEye.Right);
// We make the light position camera-relative as late as possible in order
// to allow the preceding code to work with the absolute world space coordinates.

Debug.Assert(m_lightList.bounds.Count == m_lightCount);
Debug.Assert(m_lightList.lightVolumes.Count == m_lightCount);
m_lightList.bounds.AddRange(DecalSystem.m_Bounds);
m_lightList.lightVolumes.AddRange(DecalSystem.m_LightVolumes);
m_lightCount += DecalSystem.m_DecalDatasCount;
int decalDatasCount = Math.Min(DecalSystem.m_DecalDatasCount, k_MaxDecalsOnScreen);
if (decalDatasCount > 0)
{
for (int i = 0; i < decalDatasCount; i++)
{
m_lightList.bounds.Add(DecalSystem.m_Bounds[i]);
m_lightList.lightVolumes.Add(DecalSystem.m_LightVolumes[i]);
}
m_lightCount += decalDatasCount;
}
if (stereoEnabled)
{
// TODO: Proper decal + stereo cull management
Debug.Assert(m_lightList.rightEyeBounds.Count == m_lightCount);
Debug.Assert(m_lightList.rightEyeLightVolumes.Count == m_lightCount);
// TODO: GC considerations?
m_lightList.bounds.AddRange(m_lightList.rightEyeBounds);
m_lightList.lightVolumes.AddRange(m_lightList.rightEyeLightVolumes);
}
UpdateDataBuffers();
m_maxShadowDistance = shadowSettings.maxShadowDistance;

var camera = hdCamera.camera;
cmd.BeginSample("Build Light List");
var w = camera.pixelWidth;
var h = camera.pixelHeight;
var w = (int)hdCamera.screenSize.x;
var h = (int)hdCamera.screenSize.y;
// camera to screen matrix (and it's inverse)
var proj = CameraProjectionNonObliqueLHS(hdCamera);
var projscr = temp * proj;
var invProjscr = projscr.inverse;
// camera to screen matrix (and it's inverse)
var projArr = new Matrix4x4[2];
var projscrArr = new Matrix4x4[2];
var invProjscrArr = new Matrix4x4[2];
if (m_FrameSettings.enableStereo)
{
for (int eyeIndex = 0; eyeIndex < 2; eyeIndex++)
{
projArr[eyeIndex] = CameraProjectionStereoLHS(hdCamera.camera, (Camera.StereoscopicEye)eyeIndex);
projscrArr[eyeIndex] = temp * projArr[eyeIndex];
invProjscrArr[eyeIndex] = projscrArr[eyeIndex].inverse;
}
}
else
{
projArr[0] = CameraProjectionNonObliqueLHS(hdCamera);
projscrArr[0] = temp * projArr[0];
invProjscrArr[0] = projscrArr[0].inverse;
}
// generate screen-space AABBs (used for both fptl and clustered).
if (m_lightCount != 0)
{

temp.SetRow(3, new Vector4(0.0f, 0.0f, 0.0f, 1.0f));
var projh = temp * proj;
var invProjh = projh.inverse;
var projhArr = new Matrix4x4[2];
var invProjhArr = new Matrix4x4[2];
if (m_FrameSettings.enableStereo)
{
for (int eyeIndex = 0; eyeIndex < 2; eyeIndex++)
{
projhArr[eyeIndex] = temp * projArr[eyeIndex];
invProjhArr[eyeIndex] = projhArr[eyeIndex].inverse;
}
}
else
{
projhArr[0] = temp * projArr[0];
invProjhArr[0] = projhArr[0].inverse;
}
// In the stereo case, we have two sets of light bounds to iterate over (bounds are in per-eye view space)
cmd.SetComputeMatrixParam(buildScreenAABBShader, HDShaderIDs.g_mProjection, projh);
cmd.SetComputeMatrixParam(buildScreenAABBShader, HDShaderIDs.g_mInvProjection, invProjh);
cmd.SetComputeMatrixArrayParam(buildScreenAABBShader, HDShaderIDs.g_mProjectionArr, projhArr);
cmd.SetComputeMatrixArrayParam(buildScreenAABBShader, HDShaderIDs.g_mInvProjectionArr, invProjhArr);
// In stereo, we output two sets of AABB bounds
cmd.DispatchCompute(buildScreenAABBShader, s_GenAABBKernel, (m_lightCount + 7) / 8, 1, 1);
int tgY = m_FrameSettings.enableStereo ? 2 : 1;
cmd.DispatchCompute(buildScreenAABBShader, s_GenAABBKernel, (m_lightCount + 7) / 8, tgY, 1);
}
// enable coarse 2D pass on 64x64 tiles (used for both fptl and clustered).

cmd.SetComputeIntParam(buildPerBigTileLightListShader, HDShaderIDs._EnvLightIndexShift, m_lightList.lights.Count);
cmd.SetComputeIntParam(buildPerBigTileLightListShader, HDShaderIDs._DecalIndexShift, m_lightList.lights.Count + m_lightList.envLights.Count);
cmd.SetComputeIntParam(buildPerBigTileLightListShader, HDShaderIDs.g_iNrVisibLights, m_lightCount);
cmd.SetComputeMatrixParam(buildPerBigTileLightListShader, HDShaderIDs.g_mScrProjection, projscr);
cmd.SetComputeMatrixParam(buildPerBigTileLightListShader, HDShaderIDs.g_mInvScrProjection, invProjscr);
cmd.SetComputeMatrixParam(buildPerBigTileLightListShader, HDShaderIDs.g_mScrProjection, projscrArr[0]);
cmd.SetComputeMatrixParam(buildPerBigTileLightListShader, HDShaderIDs.g_mInvScrProjection, invProjscrArr[0]);
cmd.SetComputeFloatParam(buildPerBigTileLightListShader, HDShaderIDs.g_fNearPlane, camera.nearClipPlane);
cmd.SetComputeFloatParam(buildPerBigTileLightListShader, HDShaderIDs.g_fFarPlane, camera.farClipPlane);
cmd.SetComputeBufferParam(buildPerBigTileLightListShader, s_GenListPerBigTileKernel, HDShaderIDs.g_vLightList, s_BigTileLightList);

cmd.SetComputeBufferParam(buildPerTileLightListShader, s_GenListPerTileKernel, HDShaderIDs._LightVolumeData, s_LightVolumeDataBuffer);
cmd.SetComputeBufferParam(buildPerTileLightListShader, s_GenListPerTileKernel, HDShaderIDs.g_data, s_ConvexBoundsBuffer);
cmd.SetComputeMatrixParam(buildPerTileLightListShader, HDShaderIDs.g_mScrProjection, projscr);
cmd.SetComputeMatrixParam(buildPerTileLightListShader, HDShaderIDs.g_mInvScrProjection, invProjscr);
cmd.SetComputeMatrixParam(buildPerTileLightListShader, HDShaderIDs.g_mScrProjection, projscrArr[0]);
cmd.SetComputeMatrixParam(buildPerTileLightListShader, HDShaderIDs.g_mInvScrProjection, invProjscrArr[0]);
cmd.SetComputeTextureParam(buildPerTileLightListShader, s_GenListPerTileKernel, HDShaderIDs.g_depth_tex, cameraDepthBufferRT);
cmd.SetComputeBufferParam(buildPerTileLightListShader, s_GenListPerTileKernel, HDShaderIDs.g_vLightList, s_LightList);
if (m_FrameSettings.lightLoopSettings.enableBigTilePrepass)

}
// Cluster
VoxelLightListGeneration(cmd, hdCamera, projscr, invProjscr, cameraDepthBufferRT);
VoxelLightListGeneration(cmd, hdCamera, projscrArr[0], invProjscrArr[0], cameraDepthBufferRT);
if (enableFeatureVariants)
{

s_LightDatas.SetData(m_lightList.lights);
s_EnvLightDatas.SetData(m_lightList.envLights);
s_shadowDatas.SetData(m_lightList.shadows);
s_DecalDatas.SetData(DecalSystem.m_DecalDatas);
s_DecalDatas.SetData(DecalSystem.m_DecalDatas, 0, 0, Math.Min(DecalSystem.m_DecalDatasCount, k_MaxDecalsOnScreen)); // don't add more than the size of the buffer
// These two buffers have been set in Rebuild()
s_ConvexBoundsBuffer.SetData(m_lightList.bounds);

using (new ProfilingSample(cmd, "Deferred Directional Shadow", CustomSamplerId.TPDeferredDirectionalShadow.GetSampler()))
{
AdditionalShadowData asd = m_CurrentSunLight.GetComponent<AdditionalShadowData>();
ContactShadows contactShadows = VolumeManager.instance.stack.GetComponent<ContactShadows>();
bool enableContactShadows = m_FrameSettings.enableContactShadows && asd.enableContactShadows && asd.contactShadowLength > 0.0f;
bool enableContactShadows = m_FrameSettings.enableContactShadows && contactShadows.enable && contactShadows.length > 0.0f;
int kernel;
if (enableContactShadows)
kernel = m_FrameSettings.enableForwardRenderingOnly ? s_deferredDirectionalShadow_Contact_Kernel : s_deferredDirectionalShadow_Contact_Normals_Kernel;

if (enableContactShadows)
{
float contactShadowRange = Mathf.Clamp(asd.contactShadowFadeDistance, 0.0f, asd.contactShadowMaxDistance);
float contactShadowFadeEnd = asd.contactShadowMaxDistance;
float contactShadowRange = Mathf.Clamp(contactShadows.fadeDistance, 0.0f, contactShadows.maxDistance);
float contactShadowFadeEnd = contactShadows.maxDistance;
Vector4 contactShadowParams = new Vector4(asd.contactShadowLength, asd.contactShadowDistanceScaleFactor, contactShadowFadeEnd, contactShadowOneOverFadeRange);
Vector4 contactShadowParams = new Vector4(contactShadows.length, contactShadows.distanceScaleFactor, contactShadowFadeEnd, contactShadowOneOverFadeRange);
cmd.SetComputeIntParam(deferredDirectionalShadowComputeShader, HDShaderIDs._DirectionalContactShadowSampleCount, (int)asd.contactShadowSampleCount);
cmd.SetComputeIntParam(deferredDirectionalShadowComputeShader, HDShaderIDs._DirectionalContactShadowSampleCount, contactShadows.sampleCount);
}
cmd.SetComputeIntParam(deferredDirectionalShadowComputeShader, HDShaderIDs._DirectionalShadowIndex, m_CurrentSunLightShadowIndex);

1
ScriptableRenderPipeline/HDRenderPipeline/HDRP/Lighting/LightLoop/builddispatchindirect.compute


#pragma kernel BuildDispatchIndirect
#pragma only_renderers d3d11 ps4 xboxone vulkan metal
#include "CoreRP/ShaderLibrary/Common.hlsl"
#include "LightLoop.cs.hlsl"

1
ScriptableRenderPipeline/HDRenderPipeline/HDRP/Lighting/LightLoop/cleardispatchindirect.compute


#pragma kernel ClearDispatchIndirect
#pragma only_renderers d3d11 ps4 xboxone vulkan metal
RWBuffer<uint> g_DispatchIndirectBuffer : register( u0 ); // Indirect arguments have to be in a _buffer_, not a structured buffer

2
ScriptableRenderPipeline/HDRenderPipeline/HDRP/Lighting/LightLoop/lightlistbuild-bigtile.compute


#include "LightingConvexHullUtils.hlsl"
#include "SortingComputeUtils.hlsl"
#pragma only_renderers d3d11 ps4 xboxone vulkan metal
#define EXACT_EDGE_TESTS
#define PERFORM_SPHERICAL_INTERSECTION_TESTS

4
ScriptableRenderPipeline/HDRenderPipeline/HDRP/Lighting/LightLoop/lightlistbuild-clustered.compute


#include "SortingComputeUtils.hlsl"
#endif
#pragma only_renderers d3d11 ps4 xboxone vulkan metal
//#define EXACT_EDGE_TESTS
#define PERFORM_SPHERICAL_INTERSECTION_TESTS
#define CONV_HULL_TEST_ENABLED

InterlockedAdd(g_LayeredSingleIdxBuffer[0], (uint) iSpaceAvail, start); // alloc list memory
}
// All our cull data are in the same list, but at render time envLights are separated so we need to shit the index
// All our cull data are in the same list, but at render time envLights are separated so we need to shift the index
// to make it work correctly
int shiftIndex[LIGHTCATEGORY_COUNT];
ZERO_INITIALIZE_ARRAY(int, shiftIndex, LIGHTCATEGORY_COUNT);

4
ScriptableRenderPipeline/HDRenderPipeline/HDRP/Lighting/LightLoop/lightlistbuild.compute


#include "SortingComputeUtils.hlsl"
#endif
#pragma only_renderers d3d11 ps4 xboxone vulkan metal
#define FINE_PRUNING_ENABLED
#define PERFORM_SPHERICAL_INTERSECTION_TESTS

int localOffs=0;
int offs = tileIDX.y*nrTilesX + tileIDX.x;
// All our cull data are in the same list, but at render time envLights are separated so we need to shit the index
// All our cull data are in the same list, but at render time envLights are separated so we need to shift the index
// to make it work correctly
int shiftIndex[LIGHTCATEGORY_COUNT];
ZERO_INITIALIZE_ARRAY(int, shiftIndex, LIGHTCATEGORY_COUNT);

2
ScriptableRenderPipeline/HDRenderPipeline/HDRP/Lighting/LightLoop/materialflags.compute


#include "../../Material/Material.hlsl" // This includes Material.hlsl
#include "../../Lighting/LightDefinition.cs.hlsl"
#pragma only_renderers d3d11 ps4 xboxone vulkan metal
#define USE_MATERIAL_FEATURE_FLAGS
#define NR_THREADS 64

26
ScriptableRenderPipeline/HDRenderPipeline/HDRP/Lighting/LightLoop/scrbound.compute


#include "CoreRP/ShaderLibrary/common.hlsl"
#include "LightLoop.cs.hlsl"
#pragma only_renderers d3d11 ps4 xboxone vulkan metal
uniform float4x4 g_mInvProjection;
uniform float4x4 g_mProjection;
uniform float4x4 g_mInvProjectionArr[2];
uniform float4x4 g_mProjectionArr[2];
StructuredBuffer<SFiniteLightBound> g_data : register( t0 );

void ScreenBoundsAABB(uint threadID : SV_GroupIndex, uint3 u3GroupID : SV_GroupID)
{
uint groupID = u3GroupID.x;
uint eyeIndex = u3GroupID.y; // currently, can only be 0 or 1
// The g_ is preserved in order to make cross-pipeline (FPTL) updates easier
float4x4 g_mInvProjection = g_mInvProjectionArr[eyeIndex];
float4x4 g_mProjection = g_mProjectionArr[eyeIndex];
//uint vindex = groupID * NR_THREADS + threadID;
unsigned int g = groupID;

const int lgtIndex = subLigt+(int) g*8;
const int sideIndex = (int) (t%8);
SFiniteLightBound lgtDat = g_data[lgtIndex];
const int eyeAdjustedLgtIndex = lgtIndex + (eyeIndex * g_iNrVisibLights);
SFiniteLightBound lgtDat = g_data[eyeAdjustedLgtIndex];
const float3 boxX = lgtDat.boxAxisX.xyz;
const float3 boxY = lgtDat.boxAxisY.xyz;

//g_vBoundsBuffer[lgtIndex+g_iNrVisibLights] = float3(0.5*vMax.x+0.5, -0.5*vMin.y+0.5, vMax.z*VIEWPORT_SCALE_Z);
// changed for unity
g_vBoundsBuffer[lgtIndex+0] = float3(0.5*vMin.x+0.5, 0.5*vMin.y+0.5, vMin.z*VIEWPORT_SCALE_Z);
g_vBoundsBuffer[lgtIndex+(int) g_iNrVisibLights] = float3(0.5*vMax.x+0.5, 0.5*vMax.y+0.5, vMax.z*VIEWPORT_SCALE_Z);
// Each light's AABB is represented by two float3s, the min and max of the box.
// And for stereo, we have two sets of lights. Therefore, each eye has a set of mins, followed by
// a set of maxs, and each set is equal to g_iNrVisibLights.
const int eyeBaseIndex = eyeIndex * g_iNrVisibLights * 2;
const int minIndex = eyeBaseIndex + lgtIndex + 0;
const int maxIndex = eyeBaseIndex + lgtIndex + (int)g_iNrVisibLights;
g_vBoundsBuffer[minIndex] = float3(0.5*vMin.x + 0.5, 0.5*vMin.y + 0.5, vMin.z*VIEWPORT_SCALE_Z);
g_vBoundsBuffer[maxIndex] = float3(0.5*vMax.x + 0.5, 0.5*vMax.y + 0.5, vMax.z*VIEWPORT_SCALE_Z);
}
}
}

2
ScriptableRenderPipeline/HDRenderPipeline/HDRP/Lighting/Volumetrics/Resources/VolumetricLighting.compute


#include "../../Lighting.hlsl" // Includes Material.hlsl
#include "../../LightEvaluation.hlsl"
#pragma only_renderers d3d11 ps4 xboxone vulkan metal
//--------------------------------------------------------------------------------------------------
// Inputs & outputs
//--------------------------------------------------------------------------------------------------

18
ScriptableRenderPipeline/HDRenderPipeline/HDRP/Material/Decal/DecalUtilities.hlsl


void ApplyBlendNormal(inout float4 dst, inout int matMask, float2 texCoords, int sliceIndex, int mapMask, float3x3 decalToWorld, float blend)
{
float4 src;
src.xyz = mul(decalToWorld, UnpackNormalmapRGorAG(SAMPLE_TEXTURE2D_ARRAY(_DecalAtlas, sampler_DecalAtlas, texCoords, sliceIndex))) * 0.5f + 0.5f;
src.xyz = mul(decalToWorld, UnpackNormalmapRGorAG(SAMPLE_TEXTURE2D_ARRAY_LOD(_DecalAtlas, sampler_DecalAtlas, texCoords, sliceIndex, ComputeTextureLOD(texCoords)))) * 0.5f + 0.5f;
src.w = blend;
dst.xyz = src.xyz * src.w + dst.xyz * (1.0f - src.w);
dst.w = dst.w * (1.0f - src.w);

void ApplyBlendDiffuse(inout float4 dst, inout int matMask, float2 texCoords, int sliceIndex, int mapMask, float blend)
{
float4 src = SAMPLE_TEXTURE2D_ARRAY(_DecalAtlas, sampler_DecalAtlas, texCoords, sliceIndex);
float4 src = SAMPLE_TEXTURE2D_ARRAY_LOD(_DecalAtlas, sampler_DecalAtlas, texCoords, sliceIndex, ComputeTextureLOD(texCoords));
src.w *= blend;
dst.xyz = src.xyz * src.w + dst.xyz * (1.0f - src.w);
dst.w = dst.w * (1.0f - src.w);

void ApplyBlendMask(inout float4 dst, inout int matMask, float2 texCoords, int sliceIndex, int mapMask, float blend)
{
float4 src = SAMPLE_TEXTURE2D_ARRAY(_DecalAtlas, sampler_DecalAtlas, texCoords, sliceIndex);
float4 src = SAMPLE_TEXTURE2D_ARRAY_LOD(_DecalAtlas, sampler_DecalAtlas, texCoords, sliceIndex, ComputeTextureLOD(texCoords));
src.z = src.w;
src.w = blend;
dst.xyz = src.xyz * src.w + dst.xyz * (1.0f - src.w);

{
if(_EnableDBuffer)
{
DecalSurfaceData decalSurfaceData;
DecalSurfaceData decalSurfaceData;
int mask = 0;
// the code in the macros, gets moved inside the conditionals by the compiler
FETCH_DBUFFER(DBuffer, _DBufferTexture, posInput.positionSS);

decalStart = 0;
#endif
float3 positionWS = GetAbsolutePositionWS(posInput.positionWS);
uint i = 0;
uint i = 0;
DecalData decalData = FetchDecal(decalStart, i);
DecalData decalData = FetchDecal(decalStart, i);
float3 positionDS = mul(decalData.worldToDecal, float4(positionWS, 1.0)).xyz;
positionDS = positionDS * float3(1.0, -1.0, 1.0) + float3(0.5, 0.0f, 0.5);
float decalBlend = decalData.normalToWorld[0][3];

}
}
#else
mask = UnpackByte(LOAD_TEXTURE2D(_DecalHTileTexture, posInput.positionSS / 8));
mask = UnpackByte(LOAD_TEXTURE2D(_DecalHTileTexture, posInput.positionSS / 8).r);
DECODE_FROM_DBUFFER(DBuffer, decalSurfaceData);
DECODE_FROM_DBUFFER(DBuffer, decalSurfaceData);
if(mask & DBUFFERHTILEBIT_NORMAL)
{
surfaceData.normalWS.xyz = normalize(surfaceData.normalWS.xyz * decalSurfaceData.normalWS.w + decalSurfaceData.normalWS.xyz);

2
ScriptableRenderPipeline/HDRenderPipeline/HDRP/Material/GGXConvolution/BuildProbabilityTables.compute


#include "CoreRP/ShaderLibrary/ImageBasedLighting.hlsl"
#include "../../ShaderVariables.hlsl"
#pragma only_renderers d3d11 ps4 xboxone vulkan metal
/* --- Input --- */
#define TEXTURE_HEIGHT 256 // Equiareal texture map: cos(theta) = 1.0 - 2.0 * v

2
ScriptableRenderPipeline/HDRenderPipeline/HDRP/Material/GGXConvolution/ComputeGgxIblSampleData.compute


#include "CoreRP/ShaderLibrary/Common.hlsl"
#include "CoreRP/ShaderLibrary/ImageBasedLighting.hlsl"
#pragma only_renderers d3d11 ps4 xboxone vulkan metal
#ifdef SHADER_API_MOBILE
#define MAX_IBL_SAMPLE_CNT 34
#else

160
ScriptableRenderPipeline/HDRenderPipeline/HDRP/Material/Lit/Lit.hlsl


// Additional bits set in 'bsdfData.materialFeatures' to save registers and simplify feature tracking.
#define MATERIAL_FEATURE_FLAGS_SSS_OUTPUT_SPLIT_LIGHTING ((MATERIAL_FEATURE_MASK_FLAGS + 1) << 0)
#define MATERIAL_FEATURE_FLAGS_SSS_TEXTURING_MODE_OFFSET FastLog2((MATERIAL_FEATURE_MASK_FLAGS + 1) << 1) // 2 bits
#define MATERIAL_FEATURE_FLAGS_TRANSMISSION_MODE_THIN ((MATERIAL_FEATURE_MASK_FLAGS + 1) << 3)
#define MATERIAL_FEATURE_FLAGS_TRANSMISSION_MODE_AUTO_THICKNESS ((MATERIAL_FEATURE_MASK_FLAGS + 1) << 3)
uint FeatureFlagsToTileVariant(uint featureFlags)
{

bsdfData.thickness = _ThicknessRemaps[diffusionProfile].x + _ThicknessRemaps[diffusionProfile].y * thickness;
#if SHADEROPTIONS_USE_DISNEY_SSS
bsdfData.transmittance = ComputeTransmittanceDisney( _ShapeParams[diffusionProfile].rgb,
_TransmissionTintsAndFresnel0[diffusionProfile].rgb,
bsdfData.thickness);
#else
bsdfData.transmittance = ComputeTransmittanceJimenez( _HalfRcpVariancesAndWeights[diffusionProfile][0].rgb,
_HalfRcpVariancesAndWeights[diffusionProfile][0].a,
_HalfRcpVariancesAndWeights[diffusionProfile][1].rgb,
_HalfRcpVariancesAndWeights[diffusionProfile][1].a,
_TransmissionTintsAndFresnel0[diffusionProfile].rgb,
bsdfData.thickness);
#endif
// The difference between the thin and the regular (a.k.a. auto-thickness) modes is the following:
// * in the thin object mode, we assume that the geometry is thin enough for us to safely share
// the shadowing information between the front and the back faces;
// * the thin mode uses baked (textured) thickness for all transmission calculations;
// * the thin mode uses wrapped diffuse lighting for the NdotL;
// * the auto-thickness mode uses the baked (textured) thickness to compute transmission from
// indirect lighting and non-shadow-casting lights; for shadowed lights, it calculates
// the thickness using the distance to the closest occluder sampled from the shadow map.
// If the distance is large, it may indicate that the closest occluder is not the back face of
// the current object. That's not a problem, since large thickness will result in low intensity.
bsdfData.materialFeatures |= useThinObjectMode ? MATERIAL_FEATURE_FLAGS_TRANSMISSION_MODE_THIN : 0;
if (useThinObjectMode)
{
// Apply no displacement.
bsdfData.thickness = 0;
}
else
{
// Compute the thickness in world units along the normal.
float thicknessInMeters = bsdfData.thickness * METERS_PER_MILLIMETER;
float thicknessInUnits = thicknessInMeters * _WorldScales[bsdfData.diffusionProfile].y;
bsdfData.materialFeatures |= useThinObjectMode ? 0 : MATERIAL_FEATURE_FLAGS_TRANSMISSION_MODE_AUTO_THICKNESS;
bsdfData.thickness = thicknessInUnits;
}
// Compute transmittance using baked thickness here. It may be overridden for direct lighting
// in the auto-thickness mode (but is always be used for indirect lighting).
#if SHADEROPTIONS_USE_DISNEY_SSS
bsdfData.transmittance = ComputeTransmittanceDisney(_ShapeParams[diffusionProfile].rgb,
_TransmissionTintsAndFresnel0[diffusionProfile].rgb,
bsdfData.thickness);
#else
bsdfData.transmittance = ComputeTransmittanceJimenez(_HalfRcpVariancesAndWeights[diffusionProfile][0].rgb,
_HalfRcpVariancesAndWeights[diffusionProfile][0].a,
_HalfRcpVariancesAndWeights[diffusionProfile][1].rgb,
_HalfRcpVariancesAndWeights[diffusionProfile][1].a,
_TransmissionTintsAndFresnel0[diffusionProfile].rgb,
bsdfData.thickness);
#endif
}
// Assume bsdfData.normalWS is init

// - we integrate the diffuse reflectance profile w.r.t. the radius (while also accounting
// for the thickness) to compute the transmittance;
// - we multiply the transmitted radiance by the transmittance.
float3 EvaluateTransmission(BSDFData bsdfData, float NdotL, float NdotV, float attenuation)
float3 EvaluateTransmission(BSDFData bsdfData, float3 transmittance, float NdotL, float NdotV, float attenuation)
bool useThinObjectMode = HasFeatureFlag(bsdfData.materialFeatures, MATERIAL_FEATURE_FLAGS_TRANSMISSION_MODE_THIN);
float backNdotL = useThinObjectMode ? wrappedNdotL : negatedNdotL;
bool autoThicknessMode = HasFeatureFlag(bsdfData.materialFeatures, MATERIAL_FEATURE_FLAGS_TRANSMISSION_MODE_AUTO_THICKNESS);
float backNdotL = autoThicknessMode ? negatedNdotL : wrappedNdotL;
// Apply BSDF-specific diffuse transmission to attenuation. See also: [SSS-NOTE-TRSM]
// We don't multiply by 'bsdfData.diffuseColor' here. It's done only once in PostEvaluateBSDF().

float intensity = max(0, attenuation * backNdotL); // Warning: attenuation can be greater than 1 due to the inverse square attenuation (when position is close to light)
return intensity * bsdfData.transmittance;
return intensity * transmittance;
}
//-----------------------------------------------------------------------------

float3 L = -lightData.forward; // Lights point backward in Unity
float NdotL = dot(N, L); // Note: Ideally this N here should be vertex normal - use for transmisison
if (HasFeatureFlag(bsdfData.materialFeatures, MATERIALFEATUREFLAGS_LIT_TRANSMISSION))
float3 transmittance = bsdfData.transmittance;
bool autoThicknessMode = HasFeatureFlag(bsdfData.materialFeatures, MATERIAL_FEATURE_FLAGS_TRANSMISSION_MODE_AUTO_THICKNESS);
UNITY_BRANCH
if (autoThicknessMode && NdotL < 0 && lightData.shadowIndex >= 0)
// Compute displacement for fake thickObject transmission
posInput.positionWS += ComputeThicknessDisplacement(bsdfData, L, NdotL);
// TODO: perform bilinear filtering of the shadow map.
// Recompute transmittance using the thickness value computed from the shadow map.
#if 0
// Does not work, I get a compiler crash...
float3 occluderPosWS = EvalShadow_GetClosestSample_Cascade(lightLoopContext.shadowContext, posInput.positionWS, bsdfData.normalWS, lightData.shadowIndex, float4(L, 0));
#else
#define SHADOW_DISPATCH_DIR_TEX 3 // Manually keep it in sync with Shadow.hlsl...
float3 occluderPosWS = EvalShadow_GetClosestSample_Cascade(lightLoopContext.shadowContext, lightLoopContext.shadowContext.tex2DArray[SHADOW_DISPATCH_DIR_TEX], posInput.positionWS, bsdfData.normalWS, lightData.shadowIndex, float4(L, 0));
#endif
float thicknessInUnits = distance(posInput.positionWS, occluderPosWS);
float thicknessInMeters = thicknessInUnits * _WorldScales[bsdfData.diffusionProfile].x;
float thicknessInMillimeters = thicknessInMeters * MILLIMETERS_PER_METER;
// TODO: optimize.
#if SHADEROPTIONS_USE_DISNEY_SSS
transmittance = ComputeTransmittanceDisney(_ShapeParams[bsdfData.diffusionProfile].rgb,
_TransmissionTintsAndFresnel0[bsdfData.diffusionProfile].rgb,
thicknessInMillimeters);
#else
transmittance = ComputeTransmittanceJimenez(_HalfRcpVariancesAndWeights[bsdfData.diffusionProfile][0].rgb,
_HalfRcpVariancesAndWeights[bsdfData.diffusionProfile][0].a,
_HalfRcpVariancesAndWeights[bsdfData.diffusionProfile][1].rgb,
_HalfRcpVariancesAndWeights[bsdfData.diffusionProfile][1].a,
_TransmissionTintsAndFresnel0[bsdfData.diffusionProfile].rgb,
thicknessInMillimeters);
#endif
// Make sure we do not sample the shadow map twice.
lightData.shadowIndex = -1;
// Note: we do not modify the distance to the light, or the light angle for the back face.
// This is a performance-saving optimization which makes sense as long as the thickness is small.
}
float3 color;

lighting.specular *= intensity * lightData.specularScale;
}
UNITY_BRANCH if (HasFeatureFlag(bsdfData.materialFeatures, MATERIALFEATUREFLAGS_LIT_TRANSMISSION))
// TODO: move this before BSDF() to save VGPRs.
if (HasFeatureFlag(bsdfData.materialFeatures, MATERIALFEATUREFLAGS_LIT_TRANSMISSION))
lighting.diffuse += EvaluateTransmission(bsdfData, NdotL, ClampNdotV(preLightData.NdotV), attenuation * lightData.diffuseScale);
lighting.diffuse += EvaluateTransmission(bsdfData, transmittance, NdotL, ClampNdotV(preLightData.NdotV), attenuation * lightData.diffuseScale);
}
// Save ALU by applying light and cookie colors only once.

float3 N = bsdfData.normalWS;
float NdotL = dot(N, L);
if (HasFeatureFlag(bsdfData.materialFeatures, MATERIALFEATUREFLAGS_LIT_TRANSMISSION))
float3 transmittance = bsdfData.transmittance;
bool autoThicknessMode = HasFeatureFlag(bsdfData.materialFeatures, MATERIAL_FEATURE_FLAGS_TRANSMISSION_MODE_AUTO_THICKNESS);
UNITY_BRANCH
if (autoThicknessMode && NdotL < 0 && lightData.shadowIndex >= 0)
// Compute displacement for fake thickObject transmission
// Warning: distances computed above are NOT modified!
// This is not correct, of course, but is done for performance reasons.
posInput.positionWS += ComputeThicknessDisplacement(bsdfData, L, NdotL);
// TODO: perform bilinear filtering of the shadow map.
// Recompute transmittance using the thickness value computed from the shadow map.
#if 0
// Does not work, I get a compiler crash...
float3 occluderPosWS = EvalShadow_GetClosestSample_Punctual(lightLoopContext.shadowContext, posInput.positionWS, lightData.shadowIndex, L);
#else
#define SHADOW_DISPATCH_PUNC_TEX 3 // Manually keep it in sync with Shadow.hlsl...
float3 occluderPosWS = EvalShadow_GetClosestSample_Punctual(lightLoopContext.shadowContext, lightLoopContext.shadowContext.tex2DArray[SHADOW_DISPATCH_PUNC_TEX], posInput.positionWS, lightData.shadowIndex, L);
#endif
float thicknessInUnits = distance(posInput.positionWS, occluderPosWS);
float thicknessInMeters = thicknessInUnits * _WorldScales[bsdfData.diffusionProfile].x;
float thicknessInMillimeters = thicknessInMeters * MILLIMETERS_PER_METER;
// TODO: optimize.
#if SHADEROPTIONS_USE_DISNEY_SSS
transmittance = ComputeTransmittanceDisney(_ShapeParams[bsdfData.diffusionProfile].rgb,
_TransmissionTintsAndFresnel0[bsdfData.diffusionProfile].rgb,
thicknessInMillimeters);
#else
transmittance = ComputeTransmittanceJimenez(_HalfRcpVariancesAndWeights[bsdfData.diffusionProfile][0].rgb,
_HalfRcpVariancesAndWeights[bsdfData.diffusionProfile][0].a,
_HalfRcpVariancesAndWeights[bsdfData.diffusionProfile][1].rgb,
_HalfRcpVariancesAndWeights[bsdfData.diffusionProfile][1].a,
_TransmissionTintsAndFresnel0[bsdfData.diffusionProfile].rgb,
thicknessInMillimeters);
#endif
// Make sure we do not sample the shadow map twice.
lightData.shadowIndex = -1;
// Note: we do not modify the distance to the light, or the light angle for the back face.
// This is a performance-saving optimization which makes sense as long as the thickness is small.
}
float3 color;

lighting.specular *= intensity * lightData.specularScale;
}
UNITY_BRANCH if (HasFeatureFlag(bsdfData.materialFeatures, MATERIALFEATUREFLAGS_LIT_TRANSMISSION))
// TODO: move this before BSDF() to save VGPRs.
if (HasFeatureFlag(bsdfData.materialFeatures, MATERIALFEATUREFLAGS_LIT_TRANSMISSION))
lighting.diffuse += EvaluateTransmission(bsdfData, NdotL, ClampNdotV(preLightData.NdotV), attenuation * lightData.diffuseScale);
lighting.diffuse += EvaluateTransmission(bsdfData, transmittance, NdotL, ClampNdotV(preLightData.NdotV), attenuation * lightData.diffuseScale);
}
// Save ALU by applying light and cookie colors only once.

// Save ALU by applying 'lightData.color' only once.
lighting.diffuse *= lightData.color;
lighting.specular *= lightData.color;
#endif // LIT_DISPLAY_REFERENCE_AREA
#ifdef DEBUG_DISPLAY
if (_DebugLightingMode == DEBUGLIGHTINGMODE_LUX_METER)

lighting.diffuse *= PI * lightData.diffuseScale;
}
#endif
#endif // LIT_DISPLAY_REFERENCE_AREA
return lighting;
}

// Save ALU by applying 'lightData.color' only once.
lighting.diffuse *= lightData.color;
lighting.specular *= lightData.color;
#endif // LIT_DISPLAY_REFERENCE_AREA
#ifdef DEBUG_DISPLAY
if (_DebugLightingMode == DEBUGLIGHTINGMODE_LUX_METER)

lighting.diffuse *= PI * lightData.diffuseScale;
}
#endif
#endif // LIT_DISPLAY_REFERENCE_AREA
return lighting;
}

6
ScriptableRenderPipeline/HDRenderPipeline/HDRP/Material/SubsurfaceScattering/SubsurfaceScattering.compute


#include "../../Lighting/LightDefinition.cs.hlsl"
#include "SubsurfaceScattering.hlsl"
#pragma only_renderers d3d11 ps4 xboxone vulkan metal
//--------------------------------------------------------------------------------------------------
// Inputs & outputs
//--------------------------------------------------------------------------------------------------

float3 DisneyProfilePolar(float r, float3 S)
{
#if 0
float3 expOneThird = exp(((-1.0 / 3.0) * r) * S);
float3 expOneThird = exp((-1.0 / 3.0) * r * S);
float3 p = (k * r) * S;
float3 p = (k * S) * r;
float3 expOneThird = exp2(p);
#endif
return expOneThird + expOneThird * expOneThird * expOneThird;

2
ScriptableRenderPipeline/HDRenderPipeline/HDRP/RenderPipelineResources/ApplyDistorsion.compute


#include "CoreRP/ShaderLibrary/Common.hlsl"
#include "../Material/Builtin/BuiltinData.hlsl"
#pragma only_renderers d3d11 ps4 xboxone vulkan metal
TEXTURE2D(_DistortionTexture);
TEXTURE2D(_GaussianPyramidColorTexture);
RW_TEXTURE2D(float4, _CameraColorTexture);

2
ScriptableRenderPipeline/HDRenderPipeline/HDRP/RenderPipelineResources/ColorPyramid.compute


#include "CoreRP/ShaderLibrary/Common.hlsl"
#pragma only_renderers d3d11 ps4 xboxone vulkan metal
Texture2D<float4> _Source;
RWTexture2D<float4> _Result;

2
ScriptableRenderPipeline/HDRenderPipeline/HDRP/RenderPipelineResources/DepthPyramid.compute


#pragma kernel KMain_8 KERNEL_SIZE=8 KERNEL_NAME=KMain_8
#pragma kernel KMain_1 KERNEL_SIZE=1 KERNEL_NAME=KMain_1
#pragma only_renderers d3d11 ps4 xboxone vulkan metal
Texture2D<float> _Source;
RWTexture2D<float> _Result;

2
ScriptableRenderPipeline/HDRenderPipeline/HDRP/RenderPipelineResources/HDRenderPipelineResources.asset


debugColorPickerShader: {fileID: 4800000, guid: 8137b807709e178498f22ed710864bb0,
type: 3}
deferredShader: {fileID: 4800000, guid: 00dd221e34a6ab349a1196b0f2fab693, type: 3}
gaussianPyramidCS: {fileID: 7200000, guid: 4e3267a1135742441a14298d8dcac04a, type: 3}
colorPyramidCS: {fileID: 7200000, guid: 4e3267a1135742441a14298d8dcac04a, type: 3}
depthPyramidCS: {fileID: 7200000, guid: 64a553bb564274041906f78ffba955e4, type: 3}
copyChannelCS: {fileID: 7200000, guid: a4d45eda75e8e474dbe24a31f741f3b4, type: 3}
applyDistortionCS: {fileID: 7200000, guid: 2fa6c0e3fe6dc3145a4156f21913fe5c, type: 3}

2
ScriptableRenderPipeline/HDRenderPipeline/HDRP/RenderPipelineResources/RenderPipelineResources.cs


// Lighting resources
public Shader deferredShader;
public ComputeShader gaussianPyramidCS;
public ComputeShader colorPyramidCS;
public ComputeShader depthPyramidCS;
public ComputeShader copyChannelCS;
public ComputeShader applyDistortionCS;

4
ScriptableRenderPipeline/HDRenderPipeline/HDRP/ShaderVariables.hlsl


#if defined(USING_STEREO_MATRICES)
CBUFFER_START(UnityPerPassStereo)
float4x4 _ViewMatrixStereo[2];
// Proj not needed...yet?
float4x4 _ViewProjMatrixStereo[2];
float4x4 _InvViewMatrixStereo[2];
float4x4 _InvProjMatrixStereo[2];
float4x4 _InvViewProjMatrixStereo[2];
CBUFFER_END

6
ScriptableRenderPipeline/HDRenderPipeline/HDRP/ShaderVariablesMatrixDefsHDCamera.hlsl


#define UNITY_MATRIX_M unity_ObjectToWorld
#define UNITY_MATRIX_I_M unity_WorldToObject
#define UNITY_MATRIX_V unity_StereoMatrixV[unity_StereoEyeIndex]
#define UNITY_MATRIX_I_V unity_StereoMatrixInvV[unity_StereoEyeIndex]
#define UNITY_MATRIX_V _ViewMatrixStereo[unity_StereoEyeIndex]
#define UNITY_MATRIX_I_V _InvViewMatrixStereo[unity_StereoEyeIndex]
#define UNITY_MATRIX_VP unity_StereoMatrixVP[unity_StereoEyeIndex]
#define UNITY_MATRIX_VP _ViewProjMatrixStereo[unity_StereoEyeIndex]
#define UNITY_MATRIX_I_VP _InvViewProjMatrixStereo[unity_StereoEyeIndex]
#else

46
ScriptableRenderPipeline/HDRenderPipeline/HDRP/Shadows/HDShadowSettings.cs


[Serializable]
public class HDShadowSettings : VolumeComponent
{
public NoInterpMinFloatParameter maxShadowDistance = new NoInterpMinFloatParameter(500.0f, 0.0f);
float[] m_CascadeShadowSplits = new float[3];
float[] m_CascadeShadowBorders = new float[4];
public float[] cascadeShadowSplits
{
get
{
m_CascadeShadowSplits[0] = cascadeShadowSplit0;
m_CascadeShadowSplits[1] = cascadeShadowSplit1;
m_CascadeShadowSplits[2] = cascadeShadowSplit2;
return m_CascadeShadowSplits;
}
}
public float[] cascadeShadowBorders
{
get
{
m_CascadeShadowBorders[0] = cascadeShadowBorder0;
m_CascadeShadowBorders[1] = cascadeShadowBorder1;
m_CascadeShadowBorders[2] = cascadeShadowBorder2;
m_CascadeShadowBorders[3] = cascadeShadowBorder3;
return m_CascadeShadowBorders;
}
}
[Tooltip("Maximum shadow distance for all light types.")]
public NoInterpMinFloatParameter maxShadowDistance = new NoInterpMinFloatParameter(500.0f, 0.0f);
[Tooltip("Number of splits for cascaded shadow maps.")]
public NoInterpClampedIntParameter cascadeShadowSplitCount = new NoInterpClampedIntParameter(4, 1, 4);
[Tooltip("Ratio of the first split against max shadow distance.")]
public NoInterpClampedFloatParameter cascadeShadowSplit0 = new NoInterpClampedFloatParameter(0.05f, 0.0f, 1.0f);
[Tooltip("Ratio of the second split against max shadow distance.")]
public NoInterpClampedFloatParameter cascadeShadowSplit1 = new NoInterpClampedFloatParameter(0.15f, 0.0f, 1.0f);
[Tooltip("Ratio of the third split against max shadow distance.")]
public NoInterpClampedFloatParameter cascadeShadowSplit2 = new NoInterpClampedFloatParameter(0.3f, 0.0f, 1.0f);
[Tooltip("Border size between first and second split.")]
public NoInterpMinFloatParameter cascadeShadowBorder0 = new NoInterpMinFloatParameter(0.0f, 0.0f);
[Tooltip("Border size between second and third split.")]
public NoInterpMinFloatParameter cascadeShadowBorder1 = new NoInterpMinFloatParameter(0.0f, 0.0f);
[Tooltip("Border size between third and last split.")]
public NoInterpMinFloatParameter cascadeShadowBorder2 = new NoInterpMinFloatParameter(0.0f, 0.0f);
[Tooltip("Border size at the end of last split.")]
public NoInterpMinFloatParameter cascadeShadowBorder3 = new NoInterpMinFloatParameter(0.0f, 0.0f);
}
}

2
ScriptableRenderPipeline/HDRenderPipeline/HDRP/Sky/HDRISky/HDRISkyRenderer.cs


public override void RenderSky(BuiltinSkyParameters builtinParams, bool renderForCubemap)
{
m_SkyHDRIMaterial.SetTexture(HDShaderIDs._Cubemap, m_HdriSkyParams.skyHDRI);
m_SkyHDRIMaterial.SetVector(HDShaderIDs._SkyParam, new Vector4(m_HdriSkyParams.exposure, m_HdriSkyParams.multiplier, m_HdriSkyParams.rotation, 0.0f));
m_SkyHDRIMaterial.SetVector(HDShaderIDs._SkyParam, new Vector4(m_HdriSkyParams.exposure, m_HdriSkyParams.multiplier, -m_HdriSkyParams.rotation, 0.0f)); // -rotation to match Legacy...
// This matrix needs to be updated at the draw call frequency.
m_PropertyBlock.SetMatrix(HDShaderIDs._PixelCoordToViewDirWS, builtinParams.pixelCoordToViewDirMatrix);

2
ScriptableRenderPipeline/HDRenderPipeline/HDRP/Sky/ProceduralSky/ProceduralSkyRenderer.cs


sunDirection = -builtinParams.sunLight.transform.forward;
}
m_SkyProceduralMaterial.SetVector(HDShaderIDs._SkyParam, new Vector4(m_ProceduralSkyParams.exposure, m_ProceduralSkyParams.multiplier, m_ProceduralSkyParams.rotation, 0.0f));
m_SkyProceduralMaterial.SetVector(HDShaderIDs._SkyParam, new Vector4(m_ProceduralSkyParams.exposure, m_ProceduralSkyParams.multiplier, 0.0f, 0.0f));
m_SkyProceduralMaterial.SetFloat(_SunSizeParam, m_ProceduralSkyParams.sunSize);
m_SkyProceduralMaterial.SetFloat(_SunSizeConvergenceParam, m_ProceduralSkyParams.sunSizeConvergence);
m_SkyProceduralMaterial.SetFloat(_AtmoshpereThicknessParam, m_ProceduralSkyParams.atmosphereThickness);

6
ScriptableRenderPipeline/HDRenderPipeline/HDRP/Sky/ProceduralSky/Resources/ProceduralSky.shader


static const float kCameraHeight = 0.0001;
#define kRAYLEIGH (lerp(0.0, 0.0025, pow(_AtmosphereThickness,2.5))) // Rayleigh constant
#define kRAYLEIGH (lerp(0.0, 0.0025, PositivePow(_AtmosphereThickness,2.5))) // Rayleigh constant
#define kMIE 0.0010 // Mie constant
#define kSUN_BRIGHTNESS 20.0 // Sun brightness

kDefaultScatteringWavelength-kVariableRangeForScatteringWavelength,
kDefaultScatteringWavelength+kVariableRangeForScatteringWavelength,
float3(1,1,1) - _SkyTint); // using Tint in sRGB gamma allows for more visually linear interpolation and to keep (.5) at (128, gray in sRGB) point
float3 kInvWavelength = 1.0 / pow(kScatteringWavelength, 4);
float3 kInvWavelength = 1.0 / float3(PositivePow(kScatteringWavelength.x, 4), PositivePow(kScatteringWavelength.y, 4), PositivePow(kScatteringWavelength.z, 4));
float kKrESun = kRAYLEIGH * kSUN_BRIGHTNESS;
float kKr4PI = kRAYLEIGH * 4.0 * 3.14159265;

cIn = frontColor * (kInvWavelength * kKrESun + kKmESun);
cOut = clamp(attenuate, 0.0, 1.0);
groundColor = _SkyParam.y * (cIn + _GroundColor * _GroundColor * cOut);
groundColor = _SkyParam.y * (cIn + _GroundColor.rgb * _GroundColor.rgb * cOut);
}
float3 sunColor = float3(0.0, 0.0, 0.0);

4
ScriptableRenderPipeline/HDRenderPipeline/HDRP/Sky/SkyManager.cs


result.Apply();
UnityEngine.Graphics.SetRenderTarget(null);
Object.DestroyImmediate(temp);
Object.DestroyImmediate(tempRT);
CoreUtils.Destroy(temp);
CoreUtils.Destroy(tempRT);
return result;
}

6
ScriptableRenderPipeline/HDRenderPipeline/package.json


{
"name": "com.unity.render-pipelines.high-definition",
"description": "HD Render Pipeline for Unity.",
"version": "0.1.32",
"version": "0.1.33",
"com.unity.postprocessing": "0.1.8",
"com.unity.render-pipelines.core": "0.1.32"
"com.unity.postprocessing": "0.2.0",
"com.unity.render-pipelines.core": "0.1.33"
}
}

7
ScriptableRenderPipeline/LightweightPipeline/LWRP/Data/LightweightPipelineAsset.cs


{
private const int PACKAGE_MANAGER_PATH_INDEX = 1;
private Shader m_DefaultShader;
public static readonly string[] m_SearchPaths = {"Assets", "Packages/com.unity.render-pipelines.lightweight"};
public static readonly string m_SearchPathProject = "Assets";
public static readonly string m_SearchPathPackage = "Packages/com.unity.render-pipelines.lightweight";
// Default values set when a new LightweightPipeline asset is created
[SerializeField] private int kAssetVersion = 2;

private static T LoadResourceFile<T>() where T : ScriptableObject
{
T resourceAsset = null;
var guids = AssetDatabase.FindAssets(typeof(T).Name + " t:scriptableobject", m_SearchPaths);
var guids = AssetDatabase.FindAssets(typeof(T).Name + " t:scriptableobject", new []{m_SearchPathProject});
foreach (string guid in guids)
{
string path = AssetDatabase.GUIDToAssetPath(guid);

// There's currently an issue that prevents FindAssets from find resources withing the package folder.
if (resourceAsset == null)
{
string path = m_SearchPaths[PACKAGE_MANAGER_PATH_INDEX] + "/LWRP/Data/" + typeof(T).Name + ".asset";
string path = m_SearchPathPackage + "/LWRP/Data/" + typeof(T).Name + ".asset";
resourceAsset = AssetDatabase.LoadAssetAtPath<T>(path);
}
return resourceAsset;

3
ScriptableRenderPipeline/LightweightPipeline/LWRP/Editor/com.unity.render-pipelines.lightweight.Editor.asmdef


"com.unity.render-pipelines.core.Editor",
"com.unity.render-pipelines.lightweight.Runtime",
"com.unity.postprocessing.Runtime",
"com.unity.postprocessing.Editor"
"com.unity.postprocessing.Editor",
"Unity.ShaderGraph.Editor"
],
"optionalUnityReferences": [],
"includePlatforms": [

24
ScriptableRenderPipeline/LightweightPipeline/LWRP/LightweightPipeline.cs


public override void Render(ScriptableRenderContext context, Camera[] cameras)
{
base.Render(context, cameras);
RenderPipeline.BeginFrameRendering(cameras);
GraphicsSettings.lightsUseLinearIntensity = true;
SetupPerFrameShaderConstants();

foreach (Camera camera in cameras)
{
RenderPipeline.BeginCameraRendering(camera);
var cmd = CommandBufferPool.Get("");
cmd.BeginSample("LightweightPipeline.Render");
context.ExecuteCommandBuffer(cmd);
cmd.Clear();
ScriptableCullingParameters cullingParameters;
if (!CullResults.GetCullingParameters(m_CurrCamera, stereoEnabled, out cullingParameters))

ForwardPass(visibleLights, frameRenderingConfiguration, ref context, ref lightData, stereoEnabled);
var cmd = CommandBufferPool.Get("After Camera Render");
cmd.name = "After Camera Render";
#if UNITY_EDITOR
if (sceneViewCamera)
CopyTexture(cmd, CameraRenderTargetID.depth, BuiltinRenderTextureType.CameraTarget, m_CopyDepthMaterial, true);

cmd.ReleaseTemporaryRT(CameraRenderTargetID.depth);
cmd.ReleaseTemporaryRT(CameraRenderTargetID.color);
cmd.ReleaseTemporaryRT(CameraRenderTargetID.copyColor);
cmd.EndSample("LightweightPipeline.Render");
context.ExecuteCommandBuffer(cmd);
CommandBufferPool.Release(cmd);

// SdotL * invAngleRange + (-cosOuterAngle * invAngleRange)
// If we precompute the terms in a MAD instruction
float cosOuterAngle = Mathf.Cos(Mathf.Deg2Rad * lightData.spotAngle * 0.5f);
float cosInneAngle = Mathf.Cos(LightmapperUtils.ExtractInnerCone(lightData.light) * 0.5f);
float smoothAngleRange = Mathf.Max(0.001f, cosInneAngle - cosOuterAngle);
// We neeed to do a null check for particle lights
// This should be changed in the future
// Particle lights will use an inline function
float cosInnerAngle;
if (lightData.light != null)
cosInnerAngle = Mathf.Cos(LightmapperUtils.ExtractInnerCone(lightData.light) * 0.5f);
else
cosInnerAngle = Mathf.Cos((2.0f * Mathf.Atan(Mathf.Tan(lightData.spotAngle * 0.5f * Mathf.Deg2Rad) * (64.0f - 18.0f) / 64.0f)) * 0.5f);
float smoothAngleRange = Mathf.Max(0.001f, cosInnerAngle - cosOuterAngle);
float invAngleRange = 1.0f / smoothAngleRange;
float add = -cosOuterAngle * invAngleRange;
lightSpotAttenuation = new Vector4(invAngleRange, add, 0.0f);

9
ScriptableRenderPipeline/LightweightPipeline/LWRP/LightweightPipelineUtils.cs


{
public bool Equals(VisibleLight x, VisibleLight y)
{
if (x.light == null && y.light == null)
return true;
if (x.light == null || y.light == null)
return false;
if (obj.light == null) // Particle light weirdness
return obj.GetHashCode();
return obj.light.GetInstanceID();
}
}

21
ScriptableRenderPipeline/LightweightPipeline/LWRP/Materials/Lightweight-DefaultParticle.mat


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m_PrefabInternal: {fileID: 0}
m_Name: Lightweight-DefaultParticle
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m_ShaderKeywords:
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m_ShaderKeywords: _ALPHABLEND_ON
m_CustomRenderQueue: -1
stringTagMap: {}
m_CustomRenderQueue: 3000
stringTagMap:
RenderType: Transparent
disabledShaderPasses:
- ALWAYS
m_SavedProperties:

- _CameraFadingEnabled: 0
- _CameraFarFadeDistance: 2
- _CameraNearFadeDistance: 1
- _ColorMode: 0
- _Cull: 2
- _Cutoff: 0.5
- _DetailNormalMapScale: 1

- _DistortionStrengthScaled: 0
- _DstBlend: 0
- _DstBlend: 10
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- _FlipbookMode: 0
- _GlossMapScale: 1

- _LightingEnabled: 1
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- _Mode: 0
- _Mode: 2
- _OcclusionStrength: 1
- _Parallax: 0.02
- _SmoothnessTextureChannel: 0

- _SpecularHighlights: 1
- _SrcBlend: 1
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- _ZWrite: 0
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- _EmissionColor: {r: 0, g: 0, b: 0, a: 1}
- _SoftParticleFadeParams: {r: 0, g: 0, b: 0, a: 0}

2
ScriptableRenderPipeline/LightweightPipeline/LWRP/ShaderLibrary/LightweightPassMeta.hlsl


unity_OneOverOutputBoost = saturate(unity_OneOverOutputBoost);
// Apply Albedo Boost from LightmapSettings.
res.rgb = clamp(pow(res.rgb, unity_OneOverOutputBoost), 0, unity_MaxOutputValue);
res.rgb = clamp(PositivePow(res.rgb, unity_OneOverOutputBoost), 0, unity_MaxOutputValue);
}
if (unity_MetaFragmentControl.y)
{

1
ScriptableRenderPipeline/LightweightPipeline/LWRP/Shaders/LightweightScreenSpaceShadows.shader


HLSLINCLUDE
#pragma prefer_hlslcc gles
//Keep compiler quiet about Shadows.hlsl.
#include "CoreRP/ShaderLibrary/Common.hlsl"
#include "CoreRP/ShaderLibrary/EntityLighting.hlsl"

10
ScriptableRenderPipeline/LightweightPipeline/LWRP/Shaders/LightweightStandardUnlit.shader


#pragma shader_feature _ALPHATEST_ON
#pragma multi_compile_instancing
// -------------------------------------
// Unity defined keywords
#pragma multi_compile _ DIRLIGHTMAP_COMBINED
#pragma multi_compile _ LIGHTMAP_ON
// Lighting include is needed because of GI
#include "LWRP/ShaderLibrary/Lighting.hlsl"
#include "LWRP/ShaderLibrary/InputSurface.hlsl"

#if _SAMPLE_GI
OUTPUT_NORMAL(v, o);
half3 normalWS = o.normal;
OUTPUT_SH(normalWS, o.lightmapOrVertexSH);
OUTPUT_SH(o.normal, o.lightmapOrVertexSH);
#endif
return o;
}

#else
half3 normalWS = normalize(IN.normal);
#endif
color += SampleGI(IN.lightmapOrVertexSH, normalWS);
color *= SampleGI(IN.lightmapOrVertexSH, normalWS);
#endif
ApplyFog(color, IN.uv0AndFogCoord.z);

6
ScriptableRenderPipeline/LightweightPipeline/package.json


{
"name": "com.unity.render-pipelines.lightweight",
"description": "Lightweight Render Pipeline for Unity.",
"version": "0.1.32",
"version": "0.1.33",
"com.unity.postprocessing": "0.1.8",
"com.unity.render-pipelines.core": "0.1.32"
"com.unity.postprocessing": "0.2.0",
"com.unity.render-pipelines.core": "0.1.33"
}
}

5
ScriptableRenderPipeline/LightweightPipeline/sub-package.json


"description": "Lightweight Render Pipeline for Unity.",
"subDependencies": [
"com.unity.render-pipelines.core"
]
],
"dependencies": {
"com.unity.shadergraph": "0.1.19"
}
}

4
ScriptableRenderPipeline/master-package.json


{
"version": "0.1.32",
"version": "0.1.33",
"com.unity.postprocessing": "0.1.8"
"com.unity.postprocessing": "0.2.0"
},
"subPackages": [
"Core",

2
Tests/GraphicsTests/RenderPipeline/HDRenderPipeline/Scenes/1xxx_Materials/1201_Lit_Features/Lit_NormalMap_ObjectSpace.mat


m_Scale: {x: 1, y: 1}
m_Offset: {x: 0, y: 0}
- _NormalMap:
m_Texture: {fileID: 2800000, guid: 72c21bad8ebd4a043882b302f9837ae3, type: 3}
m_Texture: {fileID: 0}
m_Scale: {x: 1, y: 1}
m_Offset: {x: 0, y: 0}
- _NormalMapOS:

76
Tests/GraphicsTests/RenderPipeline/HDRenderPipeline/Scenes/2xxx_Lighting/2004_AnimatedCookie.unity


shadowResolution: 512
shadowDimmer: 1
shadowFadeDistance: 10000
enableContactShadows: 0
contactShadowLength: 0
contactShadowDistanceScaleFactor: 0.5
contactShadowMaxDistance: 50
contactShadowFadeDistance: 5
contactShadowSampleCount: 8
viewBiasMin: 0.5
viewBiasMax: 10
viewBiasScale: 1
normalBiasMin: 0.2
normalBiasMax: 4
normalBiasScale: 1
sampleBiasScale: 1
edgeLeakFixup: 1
edgeToleranceNormal: 1
edgeTolerance: 1
- 0.2
- 0.15
- 0.2
- 0.2
- 0.2
- 0.2
- 0
- 0
- 0
- 0
shadowAlgorithm: 0
shadowVariant: 3
shadowPrecision: 0

m_Name:
m_EditorClassIdentifier:
m_Version: 1
directionalIntensity: 3.1415927
punctualIntensity: 600
areaIntensity: 200
m_InnerSpotPercent: 0
lightDimmer: 1
fadeDistance: 10000

shadowResolution: 512
shadowDimmer: 1
shadowFadeDistance: 10000
enableContactShadows: 0
contactShadowLength: 0
contactShadowDistanceScaleFactor: 0.5
contactShadowMaxDistance: 50
contactShadowFadeDistance: 5
contactShadowSampleCount: 8
viewBiasMin: 0.5
viewBiasMax: 10
viewBiasScale: 1
normalBiasMin: 0.2
normalBiasMax: 4
normalBiasScale: 1
sampleBiasScale: 1
edgeLeakFixup: 1
edgeToleranceNormal: 1
edgeTolerance: 1
shadowCascadeCount: 4
shadowCascadeRatios:
- 0.05

m_Name:
m_EditorClassIdentifier:
m_Version: 1
directionalIntensity: 3.1415927
punctualIntensity: 600
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m_InnerSpotPercent: 0
lightDimmer: 1
fadeDistance: 10000

shadowResolution: 512
shadowDimmer: 1
shadowFadeDistance: 10000
enableContactShadows: 0
contactShadowLength: 0
contactShadowDistanceScaleFactor: 0.5
contactShadowMaxDistance: 50
contactShadowFadeDistance: 5
contactShadowSampleCount: 8
viewBiasMin: 0.5
viewBiasMax: 10
viewBiasScale: 1
normalBiasMin: 0.2
normalBiasMax: 4
normalBiasScale: 1
sampleBiasScale: 1
edgeLeakFixup: 1
edgeToleranceNormal: 1
edgeTolerance: 1
shadowCascadeCount: 4
shadowCascadeRatios:
- 0.05

m_Name:
m_EditorClassIdentifier:
m_Version: 1
directionalIntensity: 3.1415927
punctualIntensity: 700
areaIntensity: 200
m_InnerSpotPercent: 0
lightDimmer: 1
fadeDistance: 10000

serializedVersion: 8
m_Type: 2
m_Color: {r: 1, g: 1, b: 1, a: 1}
m_Intensity: 1
m_Intensity: 55.704227
m_Range: 10
m_SpotAngle: 30
m_CookieSize: 10

m_Bias: 0.05
m_NormalBias: 0.4
m_NearPlane: 0.2
m_Cookie: {fileID: 0}
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m_RenderMode: 0

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9
Tests/GraphicsTests/RenderPipeline/HDRenderPipeline/Scenes/9xxx_Other/9002_Deferred-and-Forward/ComplexMaterial_Flipped/Textures/ComplexMat__N.png.meta


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sRGBTexture: 0
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spritePixelsToUnits: 100
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Tests/GraphicsTests/RenderPipeline/HDRenderPipeline/Scenes/9xxx_Other/9002_Deferred-and-Forward/ComplexMaterial_Flipped/Textures/ComplexMat_M_AO_D_S.png.meta


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spritePixelsToUnits: 100
spritePixelsToUnits: 100
spriteGenerateFallbackPhysicsShape: 1
alphaUsage: 1
alphaIsTransparency: 0
spriteTessellationDetail: -1

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buildTarget: DefaultTexturePlatform
maxTextureSize: 2048
resizeAlgorithm: 0
textureFormat: -1
textureCompression: 1
compressionQuality: 50
crunchedCompression: 0
allowsAlphaSplitting: 0
overridden: 0
androidETC2FallbackOverride: 0
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buildTarget: Standalone
maxTextureSize: 2048
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18
Tests/GraphicsTests/RenderPipeline/HDRenderPipeline/Scenes/9xxx_Other/9002_Deferred-and-Forward/ComplexMaterial_Flipped/Textures/ComplexMat_H.png.meta


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externalObjects: {}

enableMipMap: 1
sRGBTexture: 0
sRGBTexture: 1
linearTexture: 0
fadeOut: 0
borderMipMap: 0

spriteMeshType: 1
alignment: 0
spritePivot: {x: 0.5, y: 0.5}
spritePixelsToUnits: 100
spritePixelsToUnits: 100
spriteGenerateFallbackPhysicsShape: 1
alphaUsage: 1
alphaIsTransparency: 0
spriteTessellationDetail: -1

platformSettings:
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buildTarget: DefaultTexturePlatform
maxTextureSize: 2048
resizeAlgorithm: 0
textureFormat: -1
textureCompression: 1
compressionQuality: 50
crunchedCompression: 0
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overridden: 0
androidETC2FallbackOverride: 0
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buildTarget: Standalone
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5
Tests/GraphicsTests/RenderPipeline/HDRenderPipeline/Scenes/9xxx_Other/9002_Deferred-and-Forward/ComplexMaterial_Flipped/Textures/ComplexMat_BC_A.png.meta


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spriteMeshType: 1
alignment: 0
spritePivot: {x: 0.5, y: 0.5}
spritePixelsToUnits: 100
spritePixelsToUnits: 100
spriteGenerateFallbackPhysicsShape: 1
alphaUsage: 1
alphaIsTransparency: 0
spriteTessellationDetail: -1

48
build.py


sub_package_folders = {}
publish_order = []
packages = {
("com.unity.render-pipelines.core", os.path.join("ScriptableRenderPipeline", "Core")),
("com.unity.render-pipelines.high-definition", os.path.join("ScriptableRenderPipeline", "HDRenderPipeline")),
("com.unity.render-pipelines.lightweight", os.path.join("ScriptableRenderPipeline", "LightweightPipeline"))
}
def packages_list():
return [
("com.unity.render-pipelines.core", os.path.join("ScriptableRenderPipeline", "Core")),
("com.unity.render-pipelines.high-definition", os.path.join("ScriptableRenderPipeline", "HDRenderPipeline")),
("com.unity.render-pipelines.lightweight", os.path.join("ScriptableRenderPipeline", "LightweightPipeline"))
]
def prepare(logger):
file_path = os.path.join("./ScriptableRenderPipeline", "master-package.json")

with open(package_path, 'w') as file:
json.dump(sub_package, file, indent=4, sort_keys=True)
def packages_list():
package_list = []
import unity_package_build
package_list.append((name, sub_package_folders[name]))
return package_list
package_path = os.path.join(sub_package_folders[name])
unity_package_build.copy_file_to_project("LICENSE.md", ".", package_path, logger)
unity_package_build.copy_file_to_project("CHANGELOG.md", ".", package_path, logger)
def cleanup(logger):
logger.info("Removing temporary files:")

logger.info(" {}".format(file))
os.remove(file)
# helper function for preparations of tests
def copy_path_to_project(path, repo_path, project_target_path, logger):
logger.info("Copying {}".format(path))
if platform.system() == "Windows":
subprocess.call(["robocopy", os.path.join(repo_path, path), os.path.join(project_target_path, os.path.dirname(path)), "/e", "/np"])
else:
shutil.copytree(os.path.join(repo_path, path),os.path.join(project_target_path, path))
def copy_file_to_project(path, repo_path, project_target_path, logger):
logger.info("Copying {}".format(path))
if platform.system() == "Windows":
subprocess.call(["robocopy", os.path.join(repo_path, os.path.dirname(path)), os.path.join(project_target_path, os.path.dirname(path)), os.path.basename(path), "/np"])
else:
shutil.copy(os.path.join(repo_path, path), os.path.join(project_target_path, path))
import unity_package_build
copy_path_to_project("ImageTemplates", repo_path, dest_path, logger)
copy_path_to_project("Tests", repo_path, dest_path, logger)
copy_file_to_project("SRPMARKER", repo_path, dest_path, logger)
copy_file_to_project("SRPMARKER.meta", repo_path, dest_path, logger)
copy_file_to_project("ImageTemplates.meta", repo_path, dest_path, logger)
copy_file_to_project("Tests.meta", repo_path, dest_path, logger)
unity_package_build.copy_path_to_project("ImageTemplates", repo_path, dest_path, logger)
unity_package_build.copy_path_to_project("Tests", repo_path, dest_path, logger)
unity_package_build.copy_file_to_project("SRPMARKER", repo_path, dest_path, logger)
unity_package_build.copy_file_to_project("SRPMARKER.meta", repo_path, dest_path, logger)
unity_package_build.copy_file_to_project("ImageTemplates.meta", repo_path, dest_path, logger)
unity_package_build.copy_file_to_project("Tests.meta", repo_path, dest_path, logger)
if __name__ == "__main__":
import sys

999
Tests/GraphicsTests/RenderPipeline/HDRenderPipeline/CommonAssets/Materials/ComplexMaterial/Textures/ComplexMat_BC_A.png
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查看文件

11
CHANGELOG.md


# Changelog
All notable changes to this package will be documented in this file.
The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/)
and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.html).
## [0.1.6] - 2018-xx-yy
### Changelog starting
Started Changelog

31
LICENSE.md


**Unity Companion Package License v1.0 ("_License_")**
Copyright © 2017 Unity Technologies ApS ("**_Unity_**")
Unity hereby grants to you a worldwide, non-exclusive, no-charge, and royalty-free copyright license to reproduce, prepare derivative works of, publicly display, publicly perform, sublicense, and distribute the software that is made available with this License ("**_Software_**"), subject to the following terms and conditions:
1. *Unity Companion Use Only*. Exercise of the license granted herein is limited to exercise for the creation, use, and/or distribution of applications, software, or other content pursuant to a valid Unity development engine software license ("**_Engine License_**"). That means while use of the Software is not limited to use in the software licensed under the Engine License, the Software may not be used for any purpose other than the creation, use, and/or distribution of Engine License-dependent applications, software, or other content. No other exercise of the license granted herein is permitted.
1. *No Modification of Engine License*. Neither this License nor any exercise of the license granted herein modifies the Engine License in any way.
1. *Ownership & Grant Back to You*.
3.1. You own your content. In this License, "derivative works" means derivatives of the Software itself--works derived only from the Software by you under this License (for example, modifying the code of the Software itself to improve its efficacy); “derivative works” of the Software do not include, for example, games, apps, or content that you create using the Software. You keep all right, title, and interest to your own content.
3.2. Unity owns its content. While you keep all right, title, and interest to your own content per the above, as between Unity and you, Unity will own all right, title, and interest to all intellectual property rights (including patent, trademark, and copyright) in the Software and derivative works of the Software, and you hereby assign and agree to assign all such rights in those derivative works to Unity.
3.3. You have a license to those derivative works. Subject to this License, Unity grants to you the same worldwide, non-exclusive, no-charge, and royalty-free copyright license to derivative works of the Software you create as is granted to you for the Software under this License.
1. *Trademarks*. You are not granted any right or license under this License to use any trademarks, service marks, trade names, products names, or branding of Unity or its affiliates ("**_Trademarks_**"). Descriptive uses of Trademarks are permitted; see, for example, Unity’s Branding Usage Guidelines at [https://unity3d.com/public-relations/brand](https://unity3d.com/public-relations/brand).
1. *Notices & Third-Party Rights*. This License, including the copyright notice above, must be provided in all substantial portions of the Software and derivative works thereof (or, if that is impracticable, in any other location where such notices are customarily placed). Further, if the Software is accompanied by a Unity "third-party notices" or similar file, you acknowledge and agree that software identified in that file is governed by those separate license terms.
1. *DISCLAIMER, LIMITATION OF LIABILITY*. THE SOFTWARE AND ANY DERIVATIVE WORKS THEREOF IS PROVIDED ON AN "AS IS" BASIS, AND IS PROVIDED WITHOUT WARRANTY OF ANY KIND, WHETHER EXPRESS OR IMPLIED, INCLUDING ANY WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, AND/OR NONINFRINGEMENT. IN NO EVENT SHALL ANY COPYRIGHT HOLDER OR AUTHOR BE LIABLE FOR ANY CLAIM, DAMAGES (WHETHER DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL, INCLUDING PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, LOSS OF USE, DATA, OR PROFITS, AND BUSINESS INTERRUPTION), OR OTHER LIABILITY WHATSOEVER, WHETHER IN AN ACTION OF CONTRACT, TORT, OR OTHERWISE, ARISING FROM OR OUT OF, OR IN CONNECTION WITH, THE SOFTWARE OR ANY DERIVATIVE WORKS THEREOF OR THE USE OF OR OTHER DEALINGS IN SAME, EVEN WHERE ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
1. *USE IS ACCEPTANCE and License Versions*. Your receipt and use of the Software constitutes your acceptance of this License and its terms and conditions. Software released by Unity under this License may be modified or updated and the License with it; upon any such modification or update, you will comply with the terms of the updated License for any use of any of the Software under the updated License.
1. *Use in Compliance with Law and Termination*. Your exercise of the license granted herein will at all times be in compliance with applicable law and will not infringe any proprietary rights (including intellectual property rights); this License will terminate immediately on any breach by you of this License.
1. *Severability*. If any provision of this License is held to be unenforceable or invalid, that provision will be enforced to the maximum extent possible and the other provisions will remain in full force and effect.
1. *Governing Law and Venue*. This License is governed by and construed in accordance with the laws of Denmark, except for its conflict of laws rules; the United Nations Convention on Contracts for the International Sale of Goods will not apply. If you reside (or your principal place of business is) within the United States, you and Unity agree to submit to the personal and exclusive jurisdiction of and venue in the state and federal courts located in San Francisco County, California concerning any dispute arising out of this License ("**_Dispute_**"). If you reside (or your principal place of business is) outside the United States, you and Unity agree to submit to the personal and exclusive jurisdiction of and venue in the courts located in Copenhagen, Denmark concerning any Dispute.

7
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11
ScriptableRenderPipeline/Core/CHANGELOG.md


# Changelog
All notable changes to this package will be documented in this file.
The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/)
and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.html).
## [0.1.6] - 2018-xx-yy
### Changelog starting
Started Changelog

7
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31
ScriptableRenderPipeline/Core/LICENSE.md


**Unity Companion Package License v1.0 ("_License_")**
Copyright © 2017 Unity Technologies ApS ("**_Unity_**")
Unity hereby grants to you a worldwide, non-exclusive, no-charge, and royalty-free copyright license to reproduce, prepare derivative works of, publicly display, publicly perform, sublicense, and distribute the software that is made available with this License ("**_Software_**"), subject to the following terms and conditions:
1. *Unity Companion Use Only*. Exercise of the license granted herein is limited to exercise for the creation, use, and/or distribution of applications, software, or other content pursuant to a valid Unity development engine software license ("**_Engine License_**"). That means while use of the Software is not limited to use in the software licensed under the Engine License, the Software may not be used for any purpose other than the creation, use, and/or distribution of Engine License-dependent applications, software, or other content. No other exercise of the license granted herein is permitted.
1. *No Modification of Engine License*. Neither this License nor any exercise of the license granted herein modifies the Engine License in any way.
1. *Ownership & Grant Back to You*.
3.1. You own your content. In this License, "derivative works" means derivatives of the Software itself--works derived only from the Software by you under this License (for example, modifying the code of the Software itself to improve its efficacy); “derivative works” of the Software do not include, for example, games, apps, or content that you create using the Software. You keep all right, title, and interest to your own content.
3.2. Unity owns its content. While you keep all right, title, and interest to your own content per the above, as between Unity and you, Unity will own all right, title, and interest to all intellectual property rights (including patent, trademark, and copyright) in the Software and derivative works of the Software, and you hereby assign and agree to assign all such rights in those derivative works to Unity.
3.3. You have a license to those derivative works. Subject to this License, Unity grants to you the same worldwide, non-exclusive, no-charge, and royalty-free copyright license to derivative works of the Software you create as is granted to you for the Software under this License.
1. *Trademarks*. You are not granted any right or license under this License to use any trademarks, service marks, trade names, products names, or branding of Unity or its affiliates ("**_Trademarks_**"). Descriptive uses of Trademarks are permitted; see, for example, Unity’s Branding Usage Guidelines at [https://unity3d.com/public-relations/brand](https://unity3d.com/public-relations/brand).
1. *Notices & Third-Party Rights*. This License, including the copyright notice above, must be provided in all substantial portions of the Software and derivative works thereof (or, if that is impracticable, in any other location where such notices are customarily placed). Further, if the Software is accompanied by a Unity "third-party notices" or similar file, you acknowledge and agree that software identified in that file is governed by those separate license terms.
1. *DISCLAIMER, LIMITATION OF LIABILITY*. THE SOFTWARE AND ANY DERIVATIVE WORKS THEREOF IS PROVIDED ON AN "AS IS" BASIS, AND IS PROVIDED WITHOUT WARRANTY OF ANY KIND, WHETHER EXPRESS OR IMPLIED, INCLUDING ANY WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, AND/OR NONINFRINGEMENT. IN NO EVENT SHALL ANY COPYRIGHT HOLDER OR AUTHOR BE LIABLE FOR ANY CLAIM, DAMAGES (WHETHER DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL, INCLUDING PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, LOSS OF USE, DATA, OR PROFITS, AND BUSINESS INTERRUPTION), OR OTHER LIABILITY WHATSOEVER, WHETHER IN AN ACTION OF CONTRACT, TORT, OR OTHERWISE, ARISING FROM OR OUT OF, OR IN CONNECTION WITH, THE SOFTWARE OR ANY DERIVATIVE WORKS THEREOF OR THE USE OF OR OTHER DEALINGS IN SAME, EVEN WHERE ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
1. *USE IS ACCEPTANCE and License Versions*. Your receipt and use of the Software constitutes your acceptance of this License and its terms and conditions. Software released by Unity under this License may be modified or updated and the License with it; upon any such modification or update, you will comply with the terms of the updated License for any use of any of the Software under the updated License.
1. *Use in Compliance with Law and Termination*. Your exercise of the license granted herein will at all times be in compliance with applicable law and will not infringe any proprietary rights (including intellectual property rights); this License will terminate immediately on any breach by you of this License.
1. *Severability*. If any provision of this License is held to be unenforceable or invalid, that provision will be enforced to the maximum extent possible and the other provisions will remain in full force and effect.
1. *Governing Law and Venue*. This License is governed by and construed in accordance with the laws of Denmark, except for its conflict of laws rules; the United Nations Convention on Contracts for the International Sale of Goods will not apply. If you reside (or your principal place of business is) within the United States, you and Unity agree to submit to the personal and exclusive jurisdiction of and venue in the state and federal courts located in San Francisco County, California concerning any dispute arising out of this License ("**_Dispute_**"). If you reside (or your principal place of business is) outside the United States, you and Unity agree to submit to the personal and exclusive jurisdiction of and venue in the courts located in Copenhagen, Denmark concerning any Dispute.

7
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