84 lines
3.4 KiB
C#
84 lines
3.4 KiB
C#
|
using System;
|
||
|
|
using UnityEditor.Rendering.Universal;
|
||
|
|
using UnityEditor.Rendering.Universal.ShaderGUI;
|
||
|
|
using UnityEngine;
|
||
|
|
using static Unity.Rendering.Universal.ShaderUtils;
|
||
|
|
|
||
|
|
namespace UnityEditor
|
||
|
|
{
|
||
|
|
// Used for ShaderGraph Lit shaders
|
||
|
|
class ShaderGraphLitGUI : BaseShaderGUI
|
||
|
|
{
|
||
|
|
public MaterialProperty workflowMode;
|
||
|
|
|
||
|
|
MaterialProperty[] properties;
|
||
|
|
|
||
|
|
// 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);
|
||
|
|
workflowMode = BaseShaderGUI.FindProperty(Property.SpecularWorkflowMode, properties, false);
|
||
|
|
}
|
||
|
|
|
||
|
|
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);
|
||
|
|
BaseShaderGUI.UpdateMotionVectorKeywordsAndPass(material);
|
||
|
|
}
|
||
|
|
|
||
|
|
public override void ValidateMaterial(Material material)
|
||
|
|
{
|
||
|
|
if (material == null)
|
||
|
|
throw new ArgumentNullException("material");
|
||
|
|
|
||
|
|
UpdateMaterial(material, MaterialUpdateType.ModifiedMaterial);
|
||
|
|
}
|
||
|
|
|
||
|
|
public override void DrawSurfaceOptions(Material material)
|
||
|
|
{
|
||
|
|
if (material == null)
|
||
|
|
throw new ArgumentNullException("material");
|
||
|
|
|
||
|
|
// Use default labelWidth
|
||
|
|
EditorGUIUtility.labelWidth = 0f;
|
||
|
|
|
||
|
|
// Detect any changes to the material
|
||
|
|
if (workflowMode != null)
|
||
|
|
DoPopup(LitGUI.Styles.workflowModeText, workflowMode, Enum.GetNames(typeof(LitGUI.WorkflowMode)));
|
||
|
|
base.DrawSurfaceOptions(material);
|
||
|
|
}
|
||
|
|
|
||
|
|
// 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)
|
||
|
|
materialEditor.RenderQueueField();
|
||
|
|
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);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
} // namespace UnityEditor
|