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306 行
13 KiB

using System.Collections.Generic;
using UnityEngine;
using System;
namespace UnityEngine.Experimental.Rendering.HDPipeline
{
namespace Attributes
{
// 0 is reserved!
[GenerateHLSL]
public enum DebugViewVarying
{
None = 0,
Texcoord0 = 1,
Texcoord1,
Texcoord2,
Texcoord3,
VertexTangentWS,
VertexBitangentWS,
VertexNormalWS,
VertexColor,
VertexColorAlpha,
Last,
};
// Number must be contiguous
[GenerateHLSL]
public enum DebugViewGbuffer
{
None = 0,
Depth = DebugViewVarying.Last,
BakeDiffuseLightingWithAlbedoPlusEmissive,
BakeShadowMask0,
BakeShadowMask1,
BakeShadowMask2,
BakeShadowMask3,
Last,
}
// Number must be contiguous
[GenerateHLSL]
public enum DebugViewProperties
{
None = 0,
Tessellation = DebugViewGbuffer.Last,
PixelDisplacement,
VertexDisplacement,
TessellationDisplacement,
DepthOffset,
Lightmap,
}
}
[Serializable]
public class MaterialDebugSettings
{
private static bool isDebugViewMaterialInit = false;
public static GUIContent[] debugViewMaterialStrings = null;
public static int[] debugViewMaterialValues = null;
public static GUIContent[] debugViewEngineStrings = null;
public static int[] debugViewEngineValues = null;
public static GUIContent[] debugViewMaterialVaryingStrings = null;
public static int[] debugViewMaterialVaryingValues = null;
public static GUIContent[] debugViewMaterialPropertiesStrings = null;
public static int[] debugViewMaterialPropertiesValues = null;
public static GUIContent[] debugViewMaterialGBufferStrings = null;
public static int[] debugViewMaterialGBufferValues = null;
public MaterialDebugSettings()
{
BuildDebugRepresentation();
}
// className include the additional "/"
void FillWithProperties(Type type, GUIContent[] debugViewMaterialStrings, int[] debugViewMaterialValues, string className, ref int index)
{
var attributes = type.GetCustomAttributes(true);
// Get attribute to get the start number of the value for the enum
var attr = attributes[0] as GenerateHLSL;
if (!attr.needParamDebug)
{
return;
}
var fields = type.GetFields();
var localIndex = 0;
foreach (var field in fields)
{
var fieldName = field.Name;
// Check if the display name have been override by the users
if (Attribute.IsDefined(field, typeof(SurfaceDataAttributes)))
{
var propertyAttr = (SurfaceDataAttributes[])field.GetCustomAttributes(typeof(SurfaceDataAttributes), false);
if (propertyAttr[0].displayName != "")
{
fieldName = propertyAttr[0].displayName;
}
}
fieldName = className + fieldName;
debugViewMaterialStrings[index] = new GUIContent(fieldName);
debugViewMaterialValues[index] = attr.paramDefinesStart + (int)localIndex;
index++;
localIndex++;
}
}
void FillWithPropertiesEnum(Type type, GUIContent[] debugViewMaterialStrings, int[] debugViewMaterialValues, string prefix, ref int index)
{
var names = Enum.GetNames(type);
var localIndex = 0;
foreach (var value in Enum.GetValues(type))
{
var valueName = prefix + names[localIndex];
debugViewMaterialStrings[index] = new GUIContent(valueName);
debugViewMaterialValues[index] = (int)value;
index++;
localIndex++;
}
}
public class MaterialItem
{
public String className;
public Type surfaceDataType;
public Type bsdfDataType;
};
void BuildDebugRepresentation()
{
if (!isDebugViewMaterialInit)
{
List<RenderPipelineMaterial> materialList = HDUtils.GetRenderPipelineMaterialList();
// TODO: Share this code to retrieve deferred material with HDRenderPipeline
// Find first material that have non 0 Gbuffer count and assign it as deferredMaterial
Type bsdfDataDeferredType = null;
foreach (RenderPipelineMaterial material in materialList)
{
if (material.GetMaterialGBufferCount() > 0)
{
bsdfDataDeferredType = material.GetType().GetNestedType("BSDFData");
}
}
// TODO: Handle the case of no Gbuffer material
Debug.Assert(bsdfDataDeferredType != null);
List<MaterialItem> materialItems = new List<MaterialItem>();
int numSurfaceDataFields = 0;
int numBSDFDataFields = 0;
foreach (RenderPipelineMaterial material in materialList)
{
MaterialItem item = new MaterialItem();
item.className = material.GetType().Name + "/";
item.surfaceDataType = material.GetType().GetNestedType("SurfaceData");
numSurfaceDataFields += item.surfaceDataType.GetFields().Length;
item.bsdfDataType = material.GetType().GetNestedType("BSDFData");
numBSDFDataFields += item.bsdfDataType.GetFields().Length;
materialItems.Add(item);
}
// Material properties debug
var num = typeof(Builtin.BuiltinData).GetFields().Length * materialList.Count // BuildtinData are duplicated for each material
+ numSurfaceDataFields + 1; // +1 for None case
debugViewMaterialStrings = new GUIContent[num];
debugViewMaterialValues = new int[num];
// Special case for None since it cannot be inferred from SurfaceData/BuiltinData
debugViewMaterialStrings[0] = new GUIContent("None");
debugViewMaterialValues[0] = 0;
var index = 1;
// 0 is a reserved number and should not be used (allow to track error)
foreach (MaterialItem item in materialItems)
{
// BuiltinData are duplicated for each material
FillWithProperties(typeof(Builtin.BuiltinData), debugViewMaterialStrings, debugViewMaterialValues, item.className, ref index);
FillWithProperties(item.surfaceDataType, debugViewMaterialStrings, debugViewMaterialValues, item.className, ref index);
}
// Engine properties debug
num = numBSDFDataFields + 1; // +1 for None case
debugViewEngineStrings = new GUIContent[num];
debugViewEngineValues = new int[num];
// 0 is a reserved number and should not be used (allow to track error)
debugViewEngineStrings[0] = new GUIContent("None");
debugViewEngineValues[0] = 0;
index = 1;
foreach (MaterialItem item in materialItems)
{
FillWithProperties(item.bsdfDataType, debugViewEngineStrings, debugViewEngineValues, item.className, ref index);
}
// Attributes debug
var varyingNames = Enum.GetNames(typeof(Attributes.DebugViewVarying));
debugViewMaterialVaryingStrings = new GUIContent[varyingNames.Length];
debugViewMaterialVaryingValues = new int[varyingNames.Length];
index = 0;
FillWithPropertiesEnum(typeof(Attributes.DebugViewVarying), debugViewMaterialVaryingStrings, debugViewMaterialVaryingValues, "", ref index);
// Properties debug
var propertiesNames = Enum.GetNames(typeof(Attributes.DebugViewProperties));
debugViewMaterialPropertiesStrings = new GUIContent[propertiesNames.Length];
debugViewMaterialPropertiesValues = new int[propertiesNames.Length];
index = 0;
FillWithPropertiesEnum(typeof(Attributes.DebugViewProperties), debugViewMaterialPropertiesStrings, debugViewMaterialPropertiesValues, "", ref index);
// Gbuffer debug
var gbufferNames = Enum.GetNames(typeof(Attributes.DebugViewGbuffer));
debugViewMaterialGBufferStrings = new GUIContent[gbufferNames.Length + bsdfDataDeferredType.GetFields().Length];
debugViewMaterialGBufferValues = new int[gbufferNames.Length + bsdfDataDeferredType.GetFields().Length];
index = 0;
FillWithPropertiesEnum(typeof(Attributes.DebugViewGbuffer), debugViewMaterialGBufferStrings, debugViewMaterialGBufferValues, "", ref index);
FillWithProperties(typeof(Lit.BSDFData), debugViewMaterialGBufferStrings, debugViewMaterialGBufferValues, "", ref index);
isDebugViewMaterialInit = true;
}
}
public int debugViewMaterial { get { return m_DebugViewMaterial; } }
public int debugViewEngine { get { return m_DebugViewEngine; } }
public Attributes.DebugViewVarying debugViewVarying { get { return m_DebugViewVarying; } }
public Attributes.DebugViewProperties debugViewProperties { get { return m_DebugViewProperties; } }
public int debugViewGBuffer { get { return m_DebugViewGBuffer; } }
int m_DebugViewMaterial = 0; // No enum there because everything is generated from materials.
int m_DebugViewEngine = 0; // No enum there because everything is generated from BSDFData
Attributes.DebugViewVarying m_DebugViewVarying = Attributes.DebugViewVarying.None;
Attributes.DebugViewProperties m_DebugViewProperties = Attributes.DebugViewProperties.None;
int m_DebugViewGBuffer = 0; // Can't use GBuffer enum here because the values are actually split between this enum and values from Lit.BSDFData
public int GetDebugMaterialIndex()
{
// This value is used in the shader for the actual debug display.
// There is only one uniform parameter for that so we just add all of them
// They are all mutually exclusive so return the sum will return the right index.
return m_DebugViewGBuffer + m_DebugViewMaterial + m_DebugViewEngine + (int)m_DebugViewVarying + (int)m_DebugViewProperties;
}
public void DisableMaterialDebug()
{
m_DebugViewMaterial = 0;
m_DebugViewEngine = 0;
m_DebugViewVarying = Attributes.DebugViewVarying.None;
m_DebugViewProperties = Attributes.DebugViewProperties.None;
m_DebugViewGBuffer = 0;
}
public void SetDebugViewMaterial(int value)
{
if (value != 0)
DisableMaterialDebug();
m_DebugViewMaterial = value;
}
public void SetDebugViewEngine(int value)
{
if (value != 0)
DisableMaterialDebug();
m_DebugViewEngine = value;
}
public void SetDebugViewVarying(Attributes.DebugViewVarying value)
{
if (value != 0)
DisableMaterialDebug();
m_DebugViewVarying = value;
}
public void SetDebugViewProperties(Attributes.DebugViewProperties value)
{
if (value != 0)
DisableMaterialDebug();
m_DebugViewProperties = value;
}
public void SetDebugViewGBuffer(int value)
{
if (value != 0)
DisableMaterialDebug();
m_DebugViewGBuffer = value;
}
public bool IsDebugGBufferEnabled()
{
return m_DebugViewGBuffer != 0;
}
public bool IsDebugDisplayEnabled()
{
return (m_DebugViewEngine != 0 || m_DebugViewMaterial != 0 || m_DebugViewVarying != Attributes.DebugViewVarying.None || m_DebugViewProperties != Attributes.DebugViewProperties.None || m_DebugViewGBuffer != 0);
}
}
}