WuhuIslandTesting/Library/PackageCache/com.unity.render-pipelines.universal@8148.0.7-4/Editor/ShaderGUI/SLZUnlit_IMGUI.cs
2025-01-07 02:06:59 +01:00

223 lines
9.7 KiB
C#

using System;
using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEditor;
using UnityEditor.Rendering;
using UnityEditor.Rendering.Universal;
using UnityEditor.Rendering.Universal.ShaderGUI;
using static Unity.Rendering.Universal.ShaderUtils;
namespace UnityEditor
{
class SLZUnlit_IMGUI : BaseShaderGUI
{
public MaterialProperty blendSrc;
public MaterialProperty blendDst;
MaterialProperty[] properties;
public enum UnlitBlendModes
{
Opaque = 0,
AlphaPremultiplied,
AlphaBlended,
Additive,
Multiplicative,
}
static string[] unlitBlendModeNames = Enum.GetNames(typeof(UnlitBlendModes));
// collect properties from the material properties
public override void FindProperties(MaterialProperty[] properties)
{
// save off the list of all properties for shadergraph
this.properties = properties;
var material = materialEditor?.target as Material;
if (material == null)
return;
base.FindProperties(properties);
blendModeProp = BaseShaderGUI.FindProperty("_BlendMode", properties, false);
blendSrc = BaseShaderGUI.FindProperty("_BlendSrc", properties, false);
blendDst = BaseShaderGUI.FindProperty("_BlendDst", properties, false);
zwriteProp = BaseShaderGUI.FindProperty("_ZWrite", properties, false);
}
public override void AssignNewShaderToMaterial(Material material, Shader oldShader, Shader newShader)
{
base.AssignNewShaderToMaterial(material, oldShader, newShader);
float surface = material.GetFloat("_Surface");
Debug.Log(oldShader.name);
if (oldShader.name.StartsWith("Universal Render Pipeline"))
{
bool hasBlendmode = oldShader.FindPropertyIndex("_Blend") >= 0;
if (hasBlendmode)
{
float blend = material.GetFloat("_Blend");
if (surface > 0.0f && blend == (float)BaseShaderGUI.BlendMode.Alpha)
{
surface = 2.0f;
material.SetFloat("_Surface", surface);
}
}
bool hasEmission = material.IsKeywordEnabled("_EMISSION");
if (hasEmission)
{
material.SetFloat("_Emission", 1);
}
}
bool hasTemporalAcm = newShader.FindPropertyIndex("_SSRTemporalMul") >= 0;
switch (surface)
{
case 0:
material.SetFloat("_BlendSrc", (float)UnityEngine.Rendering.BlendMode.One);
material.SetFloat("_BlendDst", (float)UnityEngine.Rendering.BlendMode.Zero);
material.SetFloat("_ZWrite", 1);
material.renderQueue = -1;
if (hasTemporalAcm) material.SetFloat("_SSRTemporalMul", 1.0f);
break;
case 1:
material.SetFloat("_BlendSrc", (float)UnityEngine.Rendering.BlendMode.One);
material.SetFloat("_BlendDst", (float)UnityEngine.Rendering.BlendMode.OneMinusSrcAlpha);
material.SetFloat("_ZWrite", 0);
if (hasTemporalAcm) material.SetFloat("_SSRTemporalMul", 0.0f);
material.renderQueue = 3000;
break;
case 2:
material.SetFloat("_BlendSrc", (float)UnityEngine.Rendering.BlendMode.SrcAlpha);
material.SetFloat("_BlendDst", (float)UnityEngine.Rendering.BlendMode.OneMinusSrcAlpha);
material.SetFloat("_ZWrite", 0);
if (hasTemporalAcm) material.SetFloat("_SSRTemporalMul", 0.0f);
material.renderQueue = 3000;
break;
}
}
public override void DrawSurfaceOptions(Material material)
{
int val = (int)blendModeProp.floatValue;
EditorGUI.BeginChangeCheck();
EditorGUI.showMixedValue = blendModeProp.hasMixedValue;
int newValue = EditorGUILayout.Popup(Styles.blendingMode, val, unlitBlendModeNames);
EditorGUI.showMixedValue = false;
if (EditorGUI.EndChangeCheck() && (newValue != val || blendModeProp.hasMixedValue))
{
UnlitBlendModes enumVal = (UnlitBlendModes)newValue;
materialEditor.RegisterPropertyChangeUndo(Styles.blendingMode.text);
blendModeProp.floatValue = val = newValue;
switch (enumVal)
{
case UnlitBlendModes.Opaque:
blendSrc.floatValue = (float)UnityEngine.Rendering.BlendMode.One;
blendDst.floatValue = (float)UnityEngine.Rendering.BlendMode.Zero;
zwriteProp.floatValue = 1;
SetQueue(-1);
break;
case UnlitBlendModes.AlphaPremultiplied:
blendSrc.floatValue = (float)UnityEngine.Rendering.BlendMode.One;
blendDst.floatValue = (float)UnityEngine.Rendering.BlendMode.OneMinusSrcAlpha;
zwriteProp.floatValue = 0;
SetQueue(3000);
break;
case UnlitBlendModes.AlphaBlended:
blendSrc.floatValue = (float)UnityEngine.Rendering.BlendMode.SrcAlpha;
blendDst.floatValue = (float)UnityEngine.Rendering.BlendMode.OneMinusSrcAlpha;
zwriteProp.floatValue = 0;
SetQueue(3000);
break;
case UnlitBlendModes.Additive:
blendSrc.floatValue = (float)UnityEngine.Rendering.BlendMode.One;
blendDst.floatValue = (float)UnityEngine.Rendering.BlendMode.One;
zwriteProp.floatValue = 0;
SetQueue(3000);
break;
case UnlitBlendModes.Multiplicative:
blendSrc.floatValue = (float)UnityEngine.Rendering.BlendMode.DstColor;
blendDst.floatValue = (float)UnityEngine.Rendering.BlendMode.Zero;
zwriteProp.floatValue = 0;
SetQueue(3000);
break;
}
}
if (val != 0)
{
EditorGUILayout.HelpBox("Non-opaque surfaces are EXPENSIVE on Quest and other mobile devices. Avoid when possible!", MessageType.Warning);
}
DoPopup(Styles.cullingText, cullingProp, Styles.renderFaceNames);
//DoPopup(Styles.zwriteText, zwriteProp, Styles.zwriteNames);
materialEditor.RenderQueueField();
if (ztestProp != null)
materialEditor.IntPopupShaderProperty(ztestProp, Styles.ztestText.text, Styles.ztestNames, Styles.ztestValues);
DrawFloatToggleProperty(Styles.alphaClipText, alphaClipProp);
if ((alphaClipProp != null) && (alphaCutoffProp != null) && (alphaClipProp.floatValue == 1))
materialEditor.ShaderProperty(alphaCutoffProp, Styles.alphaClipThresholdText, 1);
DrawFloatToggleProperty(Styles.castShadowText, castShadowsProp);
DrawFloatToggleProperty(Styles.receiveShadowText, receiveShadowsProp);
}
void SetQueue(int value)
{
UnityEngine.Object[] array3 = materialEditor.targets;
foreach (UnityEngine.Object @object in array3)
{
((Material)@object).renderQueue = value;
}
}
void ValidateQueue(Material mat)
{
}
public static void UpdateMaterial(Material material, MaterialUpdateType updateType)
{
// newly created materials should initialize the globalIlluminationFlags (default is off)
if (updateType == MaterialUpdateType.CreatedNewMaterial)
material.globalIlluminationFlags = MaterialGlobalIlluminationFlags.BakedEmissive;
bool automaticRenderQueue = GetAutomaticQueueControlSetting(material);
//BaseShaderGUI.UpdateMaterialSurfaceOptions(material, automaticRenderQueue);
LitGUI.SetupSpecularWorkflowKeyword(material, out bool isSpecularWorkflow);
}
public override void ValidateMaterial(Material material)
{
if (material == null)
throw new ArgumentNullException("material");
UpdateMaterial(material, MaterialUpdateType.ModifiedMaterial);
}
// material main surface inputs
public override void DrawSurfaceInputs(Material material)
{
DrawShaderGraphProperties(material, properties);
}
public override void DrawAdvancedOptions(Material material)
{
// Always show the queue control field. Only show the render queue field if queue control is set to user override
DoPopup(Styles.queueControl, queueControlProp, Styles.queueControlNames);
//if (material.HasProperty(Property.QueueControl) && material.GetFloat(Property.QueueControl) == (float)QueueControl.UserOverride)
base.DrawAdvancedOptions(material);
// ignore emission color for shadergraphs, because shadergraphs don't have a hard-coded emission property, it's up to the user
materialEditor.DoubleSidedGIField();
materialEditor.LightmapEmissionFlagsProperty(0, enabled: true, ignoreEmissionColor: true);
}
}
}