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using System.IO;
using UnityEngine;
using UnityEngine.Experimental.Rendering;
using UnityEngine.Experimental.Rendering.HDPipeline;
namespace UnityEditor.Experimental.Rendering.HDPipeline
{
using UnityObject = UnityEngine.Object;
static class HDAssetFactory
{
static string s_RenderPipelineResourcesPath
{
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);
}
}
[MenuItem("Assets/Create/Render Pipeline/High Definition/Render Pipeline", priority = CoreUtils.assetCreateMenuPriority1)]
static void CreateHDRenderPipeline()
{
var icon = EditorGUIUtility.FindTexture("ScriptableObject Icon");
ProjectWindowUtil.StartNameEditingIfProjectWindowExists(0, ScriptableObject.CreateInstance<DoCreateNewAssetHDRenderPipeline>(), "New HDRenderPipelineAsset.asset", icon, null);
}
// 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);
}
class DoCreateNewAssetHDRenderPipelineResources : ProjectWindowCallback.EndNameEditAction
{
public override void Action(int instanceId, string pathName, string resourceFile)
{
var newAsset = CreateInstance<RenderPipelineResources>();
newAsset.name = Path.GetFileName(pathName);
// Load default renderPipelineResources / Material / Shader
string HDRenderPipelinePath = HDEditorUtils.GetHDRenderPipelinePath();
string PostProcessingPath = HDEditorUtils.GetPostProcessingPath();
string CorePath = HDEditorUtils.GetCorePath();
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");
newAsset.deferredShader = Load<Shader>(HDRenderPipelinePath + "Lighting/Deferred.Shader");
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");
newAsset.clearDispatchIndirectShader = Load<ComputeShader>(HDRenderPipelinePath + "Lighting/LightLoop/cleardispatchindirect.compute");
newAsset.buildDispatchIndirectShader = Load<ComputeShader>(HDRenderPipelinePath + "Lighting/LightLoop/builddispatchindirect.compute");
newAsset.buildScreenAABBShader = Load<ComputeShader>(HDRenderPipelinePath + "Lighting/LightLoop/scrbound.compute");
newAsset.buildPerTileLightListShader = Load<ComputeShader>(HDRenderPipelinePath + "Lighting/LightLoop/lightlistbuild.compute");
newAsset.buildPerBigTileLightListShader = Load<ComputeShader>(HDRenderPipelinePath + "Lighting/LightLoop/lightlistbuild-bigtile.compute");
newAsset.buildPerVoxelLightListShader = Load<ComputeShader>(HDRenderPipelinePath + "Lighting/LightLoop/lightlistbuild-clustered.compute");
newAsset.buildMaterialFlagsShader = Load<ComputeShader>(HDRenderPipelinePath + "Lighting/LightLoop/materialflags.compute");
newAsset.deferredComputeShader = Load<ComputeShader>(HDRenderPipelinePath + "Lighting/LightLoop/Deferred.compute");
newAsset.deferredDirectionalShadowComputeShader = Load<ComputeShader>(HDRenderPipelinePath + "Lighting/DeferredDirectionalShadow.compute");
// SubsurfaceScattering
// 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");
newAsset.subsurfaceScatteringCS = Load<ComputeShader>(HDRenderPipelinePath + "Material/SubsurfaceScattering/SubsurfaceScattering.compute");
newAsset.subsurfaceScattering = Load<Shader>(HDRenderPipelinePath + "Material/SubsurfaceScattering/SubsurfaceScattering.shader");
newAsset.combineLighting = Load<Shader>(HDRenderPipelinePath + "Material/SubsurfaceScattering/CombineLighting.shader");
// General
newAsset.cameraMotionVectors = Load<Shader>(HDRenderPipelinePath + "RenderPipelineResources/CameraMotionVectors.shader");
newAsset.copyStencilBuffer = Load<Shader>(HDRenderPipelinePath + "RenderPipelineResources/copyStencilBuffer.shader");
// Sky
newAsset.blitCubemap = Load<Shader>(HDRenderPipelinePath + "Sky/BlitCubemap.shader");
newAsset.buildProbabilityTables = Load<ComputeShader>(HDRenderPipelinePath + "Material/GGXConvolution/BuildProbabilityTables.compute");
newAsset.computeGgxIblSampleData = Load<ComputeShader>(HDRenderPipelinePath + "Material/GGXConvolution/ComputeGgxIblSampleData.compute");
newAsset.GGXConvolve = Load<Shader>(HDRenderPipelinePath + "Material/GGXConvolution/GGXConvolve.shader");
newAsset.opaqueAtmosphericScattering = Load<Shader>(HDRenderPipelinePath + "Sky/OpaqueAtmosphericScattering.shader");
newAsset.encodeBC6HCS = Load<ComputeShader>(CorePath + "Resources/EncodeBC6H.compute");
// 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(newAsset, pathName);
ProjectWindowUtil.ShowCreatedAsset(newAsset);
}
}
[MenuItem("Assets/Create/Render Pipeline/High Definition/Render Pipeline Resources", priority = CoreUtils.assetCreateMenuPriority1)]
static void CreateRenderPipelineResources()
{
var icon = EditorGUIUtility.FindTexture("ScriptableObject Icon");
ProjectWindowUtil.StartNameEditingIfProjectWindowExists(0, ScriptableObject.CreateInstance<DoCreateNewAssetHDRenderPipelineResources>(), "New HDRenderPipelineResources.asset", icon, null);
}
}
}