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ScriptableRenderPipeline
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Merge pull request #603 from Unity-Technologies/Update-creation-of-RenderPipeline 

HDRenderPipeline: Update creation of RenderPipeline asset and resources
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GitHub 7 年前
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共有 6 个文件被更改，包括 108 次插入 和 78 次删除
  1. 135
      ScriptableRenderPipeline/HDRenderPipeline/Editor/HDAssetFactory.cs
  2. 1
      ScriptableRenderPipeline/HDRenderPipeline/Editor/HDRenderPipelineInspector.Styles.cs
  3. 3
      ScriptableRenderPipeline/HDRenderPipeline/Editor/HDRenderPipelineInspector.cs
  4. 29
      ScriptableRenderPipeline/HDRenderPipeline/HDRenderPipeline.cs
  5. 4
      ScriptableRenderPipeline/HDRenderPipeline/HDRenderPipelineAsset.cs
  6. 14
      ScriptableRenderPipeline/HDRenderPipeline/RenderPipelineResources/RenderPipelineResources.cs

135
ScriptableRenderPipeline/HDRenderPipeline/Editor/HDAssetFactory.cs
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using UnityEngine;
using System.IO;
using UnityEngine;
using UnityEngine.Experimental.Rendering;
using UnityEngine.Experimental.Rendering.HDPipeline;

get { return HDEditorUtils.GetHDRenderPipelinePath() + "RenderPipelineResources/HDRenderPipelineResources.asset"; }
}
static string s_DefaultMaterialPath
{
get { return HDEditorUtils.GetHDRenderPipelinePath() + "RenderPipelineResources/DefaultHDMaterial.mat"; }
}
static string s_DefaultShaderPath
{
get { return HDEditorUtils.GetHDRenderPipelinePath() + "Material/Lit/Lit.shader"; }
}
class DoCreateNewAssetHDRenderPipeline : ProjectWindowCallback.EndNameEditAction
{
public override void Action(int instanceId, string pathName, string resourceFile)
{
var newAsset = CreateInstance<HDRenderPipelineAsset>();
newAsset.name = Path.GetFileName(pathName);
// Load default renderPipelineResources / Material / Shader
newAsset.renderPipelineResources = AssetDatabase.LoadAssetAtPath<RenderPipelineResources>(s_RenderPipelineResourcesPath);
newAsset.defaultDiffuseMaterial = AssetDatabase.LoadAssetAtPath<Material>(s_DefaultMaterialPath);
newAsset.defaultShader = AssetDatabase.LoadAssetAtPath<Shader>(s_DefaultShaderPath);
AssetDatabase.CreateAsset(newAsset, pathName);
ProjectWindowUtil.ShowCreatedAsset(newAsset);
}
}
var instance = ScriptableObject.CreateInstance<HDRenderPipelineAsset>();
AssetDatabase.CreateAsset(instance, HDEditorUtils.GetHDRenderPipelinePath() + "HDRenderPipelineAsset.asset");
// If it exist, load renderPipelineResources
instance.renderPipelineResources = AssetDatabase.LoadAssetAtPath<RenderPipelineResources>(s_RenderPipelineResourcesPath);
var icon = EditorGUIUtility.FindTexture("ScriptableObject Icon");
ProjectWindowUtil.StartNameEditingIfProjectWindowExists(0, ScriptableObject.CreateInstance<DoCreateNewAssetHDRenderPipeline>(), "New HDRenderPipelineAsset.asset", icon, null);
// TODO skybox/cubemap
// Note: move this to a static using once we can target C#6+
static T Load<T>(string path) where T : UnityObject
{
return AssetDatabase.LoadAssetAtPath<T>(path);
}
[MenuItem("Assets/Create/Render Pipeline/High Definition/Render Pipeline Resources", priority = CoreUtils.assetCreateMenuPriority2)]
static void CreateRenderPipelineResources()
class DoCreateNewAssetHDRenderPipelineResources : ProjectWindowCallback.EndNameEditAction
string HDRenderPipelinePath = HDEditorUtils.GetHDRenderPipelinePath();
string PostProcessingPath = HDEditorUtils.GetPostProcessingPath();
string CorePath = HDEditorUtils.GetCorePath();
public override void Action(int instanceId, string pathName, string resourceFile)
{
var newAsset = CreateInstance<RenderPipelineResources>();
newAsset.name = Path.GetFileName(pathName);
var instance = ScriptableObject.CreateInstance<RenderPipelineResources>();
// Load default renderPipelineResources / Material / Shader
string HDRenderPipelinePath = HDEditorUtils.GetHDRenderPipelinePath();
string PostProcessingPath = HDEditorUtils.GetPostProcessingPath();
string CorePath = HDEditorUtils.GetCorePath();
instance.debugDisplayLatlongShader = Load<Shader>(HDRenderPipelinePath + "Debug/DebugDisplayLatlong.Shader");
instance.debugViewMaterialGBufferShader = Load<Shader>(HDRenderPipelinePath + "Debug/DebugViewMaterialGBuffer.Shader");
instance.debugViewTilesShader = Load<Shader>(HDRenderPipelinePath + "Debug/DebugViewTiles.Shader");
instance.debugFullScreenShader = Load<Shader>(HDRenderPipelinePath + "Debug/DebugFullScreen.Shader");
newAsset.debugDisplayLatlongShader = Load<Shader>(HDRenderPipelinePath + "Debug/DebugDisplayLatlong.Shader");
newAsset.debugViewMaterialGBufferShader = Load<Shader>(HDRenderPipelinePath + "Debug/DebugViewMaterialGBuffer.Shader");
newAsset.debugViewTilesShader = Load<Shader>(HDRenderPipelinePath + "Debug/DebugViewTiles.Shader");
newAsset.debugFullScreenShader = Load<Shader>(HDRenderPipelinePath + "Debug/DebugFullScreen.Shader");
instance.deferredShader = Load<Shader>(HDRenderPipelinePath + "Lighting/Deferred.Shader");
instance.subsurfaceScatteringCS = Load<ComputeShader>(HDRenderPipelinePath + "Material/Lit/Resources/SubsurfaceScattering.compute");
instance.volumetricLightingCS = Load<ComputeShader>(HDRenderPipelinePath + "Lighting/Volumetrics/Resources/VolumetricLighting.compute");
instance.gaussianPyramidCS = Load<ComputeShader>(PostProcessingPath + "Shaders/Builtins/GaussianDownsample.compute");
instance.depthPyramidCS = Load<ComputeShader>(HDRenderPipelinePath + "RenderPipelineResources/DepthDownsample.compute");
instance.copyChannelCS = Load<ComputeShader>(CorePath + "Resources/GPUCopy.compute");
instance.applyDistortionCS = Load<ComputeShader>(HDRenderPipelinePath + "RenderPipelineResources/ApplyDistorsion.compute");
newAsset.deferredShader = Load<Shader>(HDRenderPipelinePath + "Lighting/Deferred.Shader");
newAsset.subsurfaceScatteringCS = Load<ComputeShader>(HDRenderPipelinePath + "Material/Lit/Resources/SubsurfaceScattering.compute");
newAsset.gaussianPyramidCS = Load<ComputeShader>(PostProcessingPath + "Shaders/Builtins/GaussianDownsample.compute");
newAsset.depthPyramidCS = Load<ComputeShader>(HDRenderPipelinePath + "RenderPipelineResources/DepthDownsample.compute");
newAsset.copyChannelCS = Load<ComputeShader>(CorePath + "Resources/GPUCopy.compute");
newAsset.applyDistortionCS = Load<ComputeShader>(HDRenderPipelinePath + "RenderPipelineResources/ApplyDistorsion.compute");
instance.clearDispatchIndirectShader = Load<ComputeShader>(HDRenderPipelinePath + "Lighting/TilePass/cleardispatchindirect.compute");
instance.buildDispatchIndirectShader = Load<ComputeShader>(HDRenderPipelinePath + "Lighting/TilePass/builddispatchindirect.compute");
instance.buildScreenAABBShader = Load<ComputeShader>(HDRenderPipelinePath + "Lighting/TilePass/scrbound.compute");
instance.buildPerTileLightListShader = Load<ComputeShader>(HDRenderPipelinePath + "Lighting/TilePass/lightlistbuild.compute");
instance.buildPerBigTileLightListShader = Load<ComputeShader>(HDRenderPipelinePath + "Lighting/TilePass/lightlistbuild-bigtile.compute");
instance.buildPerVoxelLightListShader = Load<ComputeShader>(HDRenderPipelinePath + "Lighting/TilePass/lightlistbuild-clustered.compute");
instance.buildMaterialFlagsShader = Load<ComputeShader>(HDRenderPipelinePath + "Lighting/TilePass/materialflags.compute");
instance.deferredComputeShader = Load<ComputeShader>(HDRenderPipelinePath + "Lighting/TilePass/Deferred.compute");
newAsset.clearDispatchIndirectShader = Load<ComputeShader>(HDRenderPipelinePath + "Lighting/TilePass/cleardispatchindirect.compute");
newAsset.buildDispatchIndirectShader = Load<ComputeShader>(HDRenderPipelinePath + "Lighting/TilePass/builddispatchindirect.compute");
newAsset.buildScreenAABBShader = Load<ComputeShader>(HDRenderPipelinePath + "Lighting/TilePass/scrbound.compute");
newAsset.buildPerTileLightListShader = Load<ComputeShader>(HDRenderPipelinePath + "Lighting/TilePass/lightlistbuild.compute");
newAsset.buildPerBigTileLightListShader = Load<ComputeShader>(HDRenderPipelinePath + "Lighting/TilePass/lightlistbuild-bigtile.compute");
newAsset.buildPerVoxelLightListShader = Load<ComputeShader>(HDRenderPipelinePath + "Lighting/TilePass/lightlistbuild-clustered.compute");
newAsset.buildMaterialFlagsShader = Load<ComputeShader>(HDRenderPipelinePath + "Lighting/TilePass/materialflags.compute");
newAsset.deferredComputeShader = Load<ComputeShader>(HDRenderPipelinePath + "Lighting/TilePass/Deferred.compute");
instance.deferredDirectionalShadowComputeShader = Load<ComputeShader>(HDRenderPipelinePath + "Lighting/TilePass/DeferredDirectionalShadow.compute");
newAsset.deferredDirectionalShadowComputeShader = Load<ComputeShader>(HDRenderPipelinePath + "Lighting/TilePass/DeferredDirectionalShadow.compute");
// SceneSettings
// These shaders don't need to be reference by RenderPipelineResource as they are not use at runtime (only to draw in editor)
// instance.drawSssProfile = UnityEditor.AssetDatabase.LoadAssetAtPath<Shader>(HDRenderPipelinePath + "SceneSettings/DrawSssProfile.shader");
// instance.drawTransmittanceGraphShader = UnityEditor.AssetDatabase.LoadAssetAtPath<Shader>(HDRenderPipelinePath + "SceneSettings/DrawTransmittanceGraph.shader");
// SceneSettings
// These shaders don't need to be reference by RenderPipelineResource as they are not use at runtime (only to draw in editor)
// instance.drawSssProfile = UnityEditor.AssetDatabase.LoadAssetAtPath<Shader>(HDRenderPipelinePath + "SceneSettings/DrawSssProfile.shader");
// instance.drawTransmittanceGraphShader = UnityEditor.AssetDatabase.LoadAssetAtPath<Shader>(HDRenderPipelinePath + "SceneSettings/DrawTransmittanceGraph.shader");
instance.cameraMotionVectors = Load<Shader>(HDRenderPipelinePath + "RenderPipelineResources/CameraMotionVectors.shader");
newAsset.cameraMotionVectors = Load<Shader>(HDRenderPipelinePath + "RenderPipelineResources/CameraMotionVectors.shader");
// Sky
instance.blitCubemap = Load<Shader>(HDRenderPipelinePath + "Sky/BlitCubemap.shader");
instance.buildProbabilityTables = Load<ComputeShader>(HDRenderPipelinePath + "Sky/BuildProbabilityTables.compute");
instance.computeGgxIblSampleData = Load<ComputeShader>(HDRenderPipelinePath + "Sky/ComputeGgxIblSampleData.compute");
instance.GGXConvolve = Load<Shader>(HDRenderPipelinePath + "Sky/GGXConvolve.shader");
instance.opaqueAtmosphericScattering = Load<Shader>(HDRenderPipelinePath + "Sky/OpaqueAtmosphericScattering.shader");
// Sky
newAsset.blitCubemap = Load<Shader>(HDRenderPipelinePath + "Sky/BlitCubemap.shader");
newAsset.buildProbabilityTables = Load<ComputeShader>(HDRenderPipelinePath + "Sky/BuildProbabilityTables.compute");
newAsset.computeGgxIblSampleData = Load<ComputeShader>(HDRenderPipelinePath + "Sky/ComputeGgxIblSampleData.compute");
newAsset.GGXConvolve = Load<Shader>(HDRenderPipelinePath + "Sky/GGXConvolve.shader");
newAsset.opaqueAtmosphericScattering = Load<Shader>(HDRenderPipelinePath + "Sky/OpaqueAtmosphericScattering.shader");
// Skybox/Cubemap is a builtin shader, must use Sahder.Find to access it. It is fine because we are in the editor
instance.skyboxCubemap = Shader.Find("Skybox/Cubemap");
// Skybox/Cubemap is a builtin shader, must use Sahder.Find to access it. It is fine because we are in the editor
newAsset.skyboxCubemap = Shader.Find("Skybox/Cubemap");
AssetDatabase.CreateAsset(instance, s_RenderPipelineResourcesPath);
AssetDatabase.SaveAssets();
AssetDatabase.Refresh();
AssetDatabase.CreateAsset(newAsset, pathName);
ProjectWindowUtil.ShowCreatedAsset(newAsset);
}
// Note: move this to a static using once we can target C#6+
static T Load<T>(string path)
where T : UnityObject
[MenuItem("Assets/Create/Render Pipeline/High Definition/Render Pipeline Resources", priority = CoreUtils.assetCreateMenuPriority1)]
static void CreateRenderPipelineResources()
return AssetDatabase.LoadAssetAtPath<T>(path);
var icon = EditorGUIUtility.FindTexture("ScriptableObject Icon");
ProjectWindowUtil.StartNameEditingIfProjectWindowExists(0, ScriptableObject.CreateInstance<DoCreateNewAssetHDRenderPipelineResources>(), "New HDRenderPipelineResources.asset", icon, null);
}
}
}

1
ScriptableRenderPipeline/HDRenderPipeline/Editor/HDRenderPipelineInspector.Styles.cs
查看文件


sealed class Styles
{
public readonly GUIContent defaults = new GUIContent("Defaults");
public readonly GUIContent renderPipelineResources = new GUIContent("Render Pipeline Resources", "Set of resources that need to be loaded when creating stand alone");
public readonly GUIContent defaultDiffuseMaterial = new GUIContent("Default Diffuse Material", "Material to use when creating objects");
public readonly GUIContent defaultShader = new GUIContent("Default Shader", "Shader to use when creating materials");

3
ScriptableRenderPipeline/HDRenderPipeline/Editor/HDRenderPipelineInspector.cs
查看文件


[CustomEditor(typeof(HDRenderPipelineAsset))]
public sealed partial class HDRenderPipelineInspector : HDBaseEditor<HDRenderPipelineAsset>
{
SerializedProperty m_RenderPipelineResources;
SerializedProperty m_DefaultDiffuseMaterial;
SerializedProperty m_DefaultShader;

void InitializeProperties()
{
m_RenderPipelineResources = properties.Find("m_RenderPipelineResources");
m_DefaultDiffuseMaterial = properties.Find("m_DefaultDiffuseMaterial");
m_DefaultShader = properties.Find("m_DefaultShader");

EditorGUILayout.LabelField(s_Styles.defaults, EditorStyles.boldLabel);
EditorGUI.indentLevel++;
EditorGUILayout.PropertyField(m_RenderPipelineResources, s_Styles.renderPipelineResources);
EditorGUILayout.PropertyField(m_DefaultDiffuseMaterial, s_Styles.defaultDiffuseMaterial);
EditorGUILayout.PropertyField(m_DefaultShader, s_Styles.defaultShader);
EditorGUI.indentLevel--;

29
ScriptableRenderPipeline/HDRenderPipeline/HDRenderPipeline.cs
查看文件


// Renderer Bake configuration can vary depends on if shadow mask is enabled or no
RendererConfiguration m_currentRendererConfigurationBakedLighting = HDUtils.k_RendererConfigurationBakedLighting;
// Various set of material use in render loop
// Various set of material use in render loop
ComputeShader m_SubsurfaceScatteringCS { get { return m_Asset.renderPipelineResources.subsurfaceScatteringCS; } }
int m_SubsurfaceScatteringKernel;
Material m_CombineLightingPass;

int m_GaussianPyramidKernel;
ComputeShader m_DepthPyramidCS { get { return m_Asset.renderPipelineResources.depthPyramidCS; } }
int m_DepthPyramidKernel;
ComputeShader m_applyDistortionCS { get { return m_Asset.renderPipelineResources.applyDistortionCS; } }
int m_applyDistortionKernel;
Material m_CameraMotionVectorsMaterial;

CreateSssMaterials();
// Initialize various compute shader resources
m_applyDistortionKernel = m_applyDistortionCS.FindKernel("KMain");
m_CopyStencilForSplitLighting = CoreUtils.CreateEngineMaterial("Hidden/HDRenderPipeline/CopyStencilBuffer");
m_CopyStencilForSplitLighting.EnableKeyword("EXPORT_HTILE");
m_CopyStencilForSplitLighting.SetInt(HDShaderIDs._StencilRef, (int)StencilLightingUsage.SplitLighting);

{
var size = new Vector4(m_CurrentWidth, m_CurrentHeight, 1f / m_CurrentWidth, 1f / m_CurrentHeight);
uint x, y, z;
resources.applyDistortionCS.GetKernelThreadGroupSizes(resources.applyDistortionKernel, out x, out y, out z);
cmd.SetComputeTextureParam(resources.applyDistortionCS, resources.applyDistortionKernel, HDShaderIDs._DistortionTexture, m_DistortionBufferRT);
cmd.SetComputeTextureParam(resources.applyDistortionCS, resources.applyDistortionKernel, HDShaderIDs._GaussianPyramidColorTexture, m_GaussianPyramidColorBufferRT);
cmd.SetComputeTextureParam(resources.applyDistortionCS, resources.applyDistortionKernel, HDShaderIDs._CameraColorTexture, m_CameraColorBufferRT);
cmd.SetComputeTextureParam(resources.applyDistortionCS, resources.applyDistortionKernel, HDShaderIDs._DepthTexture, GetDepthTexture());
cmd.SetComputeVectorParam(resources.applyDistortionCS, HDShaderIDs._Size, size);
cmd.SetComputeVectorParam(resources.applyDistortionCS, HDShaderIDs._ZBufferParams, Shader.GetGlobalVector(HDShaderIDs._ZBufferParams));
cmd.SetComputeVectorParam(resources.applyDistortionCS, HDShaderIDs._GaussianPyramidColorMipSize, Shader.GetGlobalVector(HDShaderIDs._GaussianPyramidColorMipSize));
m_applyDistortionCS.GetKernelThreadGroupSizes(m_applyDistortionKernel, out x, out y, out z);
cmd.SetComputeTextureParam(m_applyDistortionCS, m_applyDistortionKernel, HDShaderIDs._DistortionTexture, m_DistortionBufferRT);
cmd.SetComputeTextureParam(m_applyDistortionCS, m_applyDistortionKernel, HDShaderIDs._GaussianPyramidColorTexture, m_GaussianPyramidColorBufferRT);
cmd.SetComputeTextureParam(m_applyDistortionCS, m_applyDistortionKernel, HDShaderIDs._CameraColorTexture, m_CameraColorBufferRT);
cmd.SetComputeTextureParam(m_applyDistortionCS, m_applyDistortionKernel, HDShaderIDs._DepthTexture, GetDepthTexture());
cmd.SetComputeVectorParam(m_applyDistortionCS, HDShaderIDs._Size, size);
cmd.SetComputeVectorParam(m_applyDistortionCS, HDShaderIDs._ZBufferParams, Shader.GetGlobalVector(HDShaderIDs._ZBufferParams));
cmd.SetComputeVectorParam(m_applyDistortionCS, HDShaderIDs._GaussianPyramidColorMipSize, Shader.GetGlobalVector(HDShaderIDs._GaussianPyramidColorMipSize));
cmd.DispatchCompute(resources.applyDistortionCS, resources.applyDistortionKernel, Mathf.CeilToInt(size.x / x), Mathf.CeilToInt(size.y / y), 1);
cmd.DispatchCompute(m_applyDistortionCS, m_applyDistortionKernel, Mathf.CeilToInt(size.x / x), Mathf.CeilToInt(size.y / y), 1);
}
}

4
ScriptableRenderPipeline/HDRenderPipeline/HDRenderPipelineAsset.cs
查看文件


public Material defaultDiffuseMaterial
{
get { return m_DefaultDiffuseMaterial; }
private set { m_DefaultDiffuseMaterial = value; }
set { m_DefaultDiffuseMaterial = value; }
private set { m_DefaultShader = value; }
set { m_DefaultShader = value; }
}
public override Shader GetDefaultShader()

14
ScriptableRenderPipeline/HDRenderPipeline/RenderPipelineResources/RenderPipelineResources.cs
查看文件


namespace UnityEngine.Experimental.Rendering.HDPipeline
namespace UnityEngine.Experimental.Rendering.HDPipeline
{
public class RenderPipelineResources : ScriptableObject
{

// Lighting resources
public Shader deferredShader;
public Shader combineLightingPass;
public ComputeShader volumetricLightingCS;
public ComputeShader gaussianPyramidCS;
public ComputeShader depthPyramidCS;
public ComputeShader copyChannelCS;

public Shader opaqueAtmosphericScattering;
public Shader skyboxCubemap;
public int applyDistortionKernel { get; private set; }
void OnEnable()
{
applyDistortionKernel = -1;
if (applyDistortionCS != null)
applyDistortionKernel = applyDistortionCS.FindKernel("KMain");
}
}
}
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