static void RenderQueueUpgrade(Material material, HDShaderUtils.ShaderID id)
{
// In order for the ray tracing keyword to be taken into account, we need to make it dirty so that the parameter is created first
HDShaderUtils.ResetMaterialKeywords(material);
// Replace previous ray tracing render queue for opaque to regular opaque with raytracing
if (material.renderQueue == ((int)UnityEngine.Rendering.RenderQueue.GeometryLast + 20))
{
material.renderQueue = (int)HDRenderQueue.Priority.Opaque;
material.SetFloat(kRayTracing, 1.0f);
}
// Replace previous ray tracing render queue for transparent to regular transparent with raytracing
else if (material.renderQueue == 3900)
{
material.renderQueue = (int)HDRenderQueue.Priority.Transparent;
material.SetFloat(kRayTracing, 1.0f);
}
// For shader graphs, there is an additional pass we need to do
if (material.HasProperty("_RenderQueueType"))
{
int renderQueueType = (int)material.GetFloat("_RenderQueueType");
switch (renderQueueType)
{
// This was ray tracing opaque, should go back to opaque
case 3:
{
renderQueueType = 1;
}
break;
// If it was in the transparent range, reduce it by 1
case 4:
case 5:
case 6:
case 7:
{
renderQueueType = renderQueueType - 1;
}
break;
// If it was in the ray tracing transparent, should go back to transparent
case 8:
{
renderQueueType = renderQueueType - 4;
}
break;
// If it was in overlay should be reduced by 2
case 10:
{
renderQueueType = renderQueueType - 2;
}
break;
// background, opaque and AfterPostProcessOpaque are not impacted
default:
break;
}
// Push it back to the material
material.SetFloat("_RenderQueueType", (float)renderQueueType);
}
HDShaderUtils.ResetMaterialKeywords(material);
}
//example migration method:
//static void Example(Material material, HDShaderUtils.ShaderID id)
//{
// const string kSupportDecals = "_SupportDecals";
// var serializedMaterial = new SerializedObject(material);
// if (!TryFindProperty(serializedMaterial, kSupportDecals, SerializedType.Integer, out var property, out _, out _))
// return;
// // Caution: order of operation is important, we need to keep the current value of the property (if done after it is 0)
// // then we remove it and apply the result
// // then we can modify the material (otherwise the material change are lost)
// bool supportDecal = property.floatValue == 1.0f;
// RemoveSerializedInt(serializedMaterial, kSupportDecals);
// serializedMaterial.ApplyModifiedProperties();
// // We need to reset the custom RenderQueue to take into account the move to specific RenderQueue for Opaque with Decal.
// // this should be handled correctly with reset below
// HDShaderUtils.ResetMaterialKeywords(material);
//}
//}
static void StencilRefactor(Material material, HDShaderUtils.ShaderID id)
{
HDShaderUtils.ResetMaterialKeywords(material);
}
static void OnPostprocessAllAssets(string[] importedAssets, string[] deletedAssets, string[] movedAssets, string[] movedFromAssetPaths)
{
foreach (var asset in importedAssets)
{
if (!asset.ToLowerInvariant().EndsWith(".mat"))
{
continue;
}
var material = (Material)AssetDatabase.LoadAssetAtPath(asset, typeof(Material));
if (!HDShaderUtils.IsHDRPShader(material.shader, upgradable: true))
{
continue;
}
HDShaderUtils.ShaderID id = HDShaderUtils.GetShaderEnumFromShader(material.shader);
var latestVersion = k_Migrations.Length;
var wasUpgraded = false;
var assetVersions = AssetDatabase.LoadAllAssetsAtPath(asset);
AssetVersion assetVersion = null;
foreach (var subAsset in assetVersions)
{
if (subAsset != null && subAsset.GetType() == typeof(AssetVersion))
{
assetVersion = subAsset as AssetVersion;
break;
}
}
//subasset not found
if (!assetVersion)
{
wasUpgraded = true;
assetVersion = ScriptableObject.CreateInstance <AssetVersion>();
assetVersion.hideFlags = HideFlags.HideInHierarchy | HideFlags.HideInInspector | HideFlags.NotEditable;
if (s_CreatedAssets.Contains(asset))
{
//just created
assetVersion.version = latestVersion;
s_CreatedAssets.Remove(asset);
//[TODO: remove comment once fixed]
//due to FB 1175514, this not work. It is being fixed though.
//delayed call of the following work in some case and cause infinite loop in other cases.
AssetDatabase.AddObjectToAsset(assetVersion, asset);
}
else
{
//asset exist prior migration
assetVersion.version = 0;
AssetDatabase.AddObjectToAsset(assetVersion, asset);
}
}
//upgrade
while (assetVersion.version < latestVersion)
{
k_Migrations[assetVersion.version](material, id);
assetVersion.version++;
wasUpgraded = true;
}
if (wasUpgraded)
{
EditorUtility.SetDirty(assetVersion);
s_ImportedAssetThatNeedSaving.Add(asset);
s_NeedsSavingAssets = true;
}
}
}
bool IsHDRPShader()
{
var mat = m_OverrideMaterial.objectReferenceValue as Material;
return(HDShaderUtils.IsHDRPShader(mat?.shader));
}
void LogShaderVariants(Shader shader, ShaderSnippetData snippetData, uint prevVariantsCount, uint currVariantsCount, double stripTimeMs)
{
if (HDRenderPipelineGlobalSettings.instance.shaderVariantLogLevel == ShaderVariantLogLevel.Disabled)
{
return;
}
m_TotalVariantsInputCount += prevVariantsCount;
m_TotalVariantsOutputCount += currVariantsCount;
if (HDRenderPipelineGlobalSettings.instance.shaderVariantLogLevel == ShaderVariantLogLevel.OnlySRPShaders && !HDShaderUtils.IsHDRPShader(shader))
{
return;
}
float percentageCurrent = ((float)currVariantsCount / prevVariantsCount) * 100.0f;
float percentageTotal = ((float)m_TotalVariantsOutputCount / m_TotalVariantsInputCount) * 100.0f;
string result = string.Format("STRIPPING: {0} ({1} pass) ({2}) -" +
" Remaining shader variants = {3}/{4} = {5}% - Total = {6}/{7} = {8}% - Time={9}Ms",
shader.name, snippetData.passName, snippetData.shaderType.ToString(), currVariantsCount,
prevVariantsCount, percentageCurrent, m_TotalVariantsOutputCount, m_TotalVariantsInputCount,
percentageTotal, stripTimeMs);
Debug.Log(result);
}
static void ExposedDecalInputsFromShaderGraph(Material material, HDShaderUtils.ShaderID id)
{
if (id == HDShaderUtils.ShaderID.Decal)
{
// In order for the new properties (kAffectsAlbedo...) to be taken into account, we need to make it dirty so that the parameter is created first
HDShaderUtils.ResetMaterialKeywords(material);
var serializedMaterial = new SerializedObject(material);
// Note: the property must not exist in the .shader for RemoveSerializedFloat to work (otherwise it will be re-added)
const string kAlbedoMode = "_AlbedoMode";
float albedoMode = 1.0f;
if (TryFindProperty(serializedMaterial, kAlbedoMode, SerializedType.Float, out var propertyAlbedoMode, out _, out _))
{
albedoMode = propertyAlbedoMode.floatValue;
RemoveSerializedFloat(serializedMaterial, kAlbedoMode);
}
// For normal map we don't remove the property _NormalMap but just check if there is a texture assign and then enable _AffectNormal
const string kNormalMap = "_NormalMap";
float normalMap = 0.0f;
if (TryFindProperty(serializedMaterial, kNormalMap, SerializedType.Texture, out var propertyNormalTexture, out _, out _))
{
normalMap = propertyNormalTexture.FindPropertyRelative("m_Texture").objectReferenceValue != null ? 1.0f : 0.0f;
}
// For normal map we don't remove the property _NormalMap but just check if there is a texture assign and then enable _AffectNormal
const string kMaskMap = "_MaskMap";
float maskMap = 0.0f;
if (TryFindProperty(serializedMaterial, kMaskMap, SerializedType.Texture, out var propertyMaskMapTexture, out _, out _))
{
maskMap = propertyMaskMapTexture.FindPropertyRelative("m_Texture").objectReferenceValue != null ? 1.0f : 0.0f;
}
const string kMaskmapMetal = "_MaskmapMetal";
float maskMapMetal = 0.0f;
if (TryFindProperty(serializedMaterial, kMaskmapMetal, SerializedType.Float, out var propertyMaskMapMetal, out _, out _))
{
maskMapMetal = propertyMaskMapMetal.floatValue;
RemoveSerializedFloat(serializedMaterial, kMaskmapMetal);
}
const string kMaskmapAO = "_MaskmapAO";
float maskMapAO = 0.0f;
if (TryFindProperty(serializedMaterial, kMaskmapAO, SerializedType.Float, out var propertyMaskMapAO, out _, out _))
{
maskMapAO = propertyMaskMapAO.floatValue;
RemoveSerializedFloat(serializedMaterial, kMaskmapAO);
}
const string kMaskmapSmoothness = "_MaskmapSmoothness";
float maskMapSmoothness = 0.0f;
if (TryFindProperty(serializedMaterial, kMaskmapSmoothness, SerializedType.Float, out var propertyMaskMapSmoothness, out _, out _))
{
maskMapSmoothness = propertyMaskMapSmoothness.floatValue;
RemoveSerializedFloat(serializedMaterial, kMaskmapSmoothness);
}
const string kEmissive = "_Emissive";
float emissive = 0.0f;
if (TryFindProperty(serializedMaterial, kEmissive, SerializedType.Float, out var propertyEmissive, out _, out _))
{
emissive = propertyEmissive.floatValue;
RemoveSerializedFloat(serializedMaterial, kEmissive);
}
// Not used anymore, just removed
const string kMaskBlendMode = "_MaskBlendMode";
if (TryFindProperty(serializedMaterial, kMaskBlendMode, SerializedType.Float, out var propertyUnused, out _, out _))
{
RemoveSerializedFloat(serializedMaterial, kMaskBlendMode);
}
serializedMaterial.ApplyModifiedProperties();
// Now apply old value to new properties
const string kAffectAlbedo = "_AffectAlbedo";
material.SetFloat(kAffectAlbedo, albedoMode);
const string kAffectNormal = "_AffectNormal";
material.SetFloat(kAffectNormal, normalMap);
const string kAffectSmoothness = "_AffectSmoothness";
material.SetFloat(kAffectSmoothness, maskMapSmoothness * maskMap);
const string kAffectMetal = "_AffectMetal";
material.SetFloat(kAffectMetal, maskMapMetal * maskMap);
const string kAffectAO = "_AffectAO";
material.SetFloat(kAffectAO, maskMapAO * maskMap);
const string kAffectEmission = "_AffectEmission";
material.SetFloat(kAffectEmission, emissive);
// We can't erase obsolete disabled pass from already existing Material, so we need to re-enable all of them
const string s_MeshDecalsMStr = "DBufferMesh_M";
const string s_MeshDecalsSStr = "DBufferMesh_S";
const string s_MeshDecalsMSStr = "DBufferMesh_MS";
const string s_MeshDecalsAOStr = "DBufferMesh_AO";
const string s_MeshDecalsMAOStr = "DBufferMesh_MAO";
const string s_MeshDecalsAOSStr = "DBufferMesh_AOS";
const string s_MeshDecalsMAOSStr = "DBufferMesh_MAOS";
const string s_MeshDecals3RTStr = "DBufferMesh_3RT";
const string s_MeshDecalsForwardEmissive = "Mesh_Emissive";
material.SetShaderPassEnabled(s_MeshDecalsMStr, true);
material.SetShaderPassEnabled(s_MeshDecalsSStr, true);
material.SetShaderPassEnabled(s_MeshDecalsMSStr, true);
material.SetShaderPassEnabled(s_MeshDecalsAOStr, true);
material.SetShaderPassEnabled(s_MeshDecalsMAOStr, true);
material.SetShaderPassEnabled(s_MeshDecalsAOSStr, true);
material.SetShaderPassEnabled(s_MeshDecalsMAOSStr, true);
material.SetShaderPassEnabled(s_MeshDecals3RTStr, true);
material.SetShaderPassEnabled(s_MeshDecalsForwardEmissive, true);
}
if (id == HDShaderUtils.ShaderID.SG_Decal)
{
// We can't erase obsolete disabled pass from already existing Material, so we need to re-enable all of them
const string s_ShaderGraphMeshDecals4RT = "ShaderGraph_DBufferMesh4RT";
const string s_ShaderGraphMeshDecals3RT = "ShaderGraph_DBufferMesh3RT";
const string s_ShaderGraphMeshDecalForwardEmissive = "ShaderGraph_MeshEmissive";
material.SetShaderPassEnabled(s_ShaderGraphMeshDecals4RT, true);
material.SetShaderPassEnabled(s_ShaderGraphMeshDecals3RT, true);
material.SetShaderPassEnabled(s_ShaderGraphMeshDecalForwardEmissive, true);
}
if (id == HDShaderUtils.ShaderID.Decal || id == HDShaderUtils.ShaderID.SG_Decal)
{
HDShaderUtils.ResetMaterialKeywords(material);
}
}