77 lines
2.2 KiB
C#
77 lines
2.2 KiB
C#
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using System;
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using UnityEditor.Graphing;
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using UnityEditor.Rendering.Universal.ShaderGraph;
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using UnityEditor.ShaderGraph;
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using UnityEditor.ShaderGraph.Drawing.Controls;
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using UnityEditor.ShaderGraph.Internal;
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using UnityEngine;
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namespace UnityEngine.Experimental.Rendering.Universal
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{
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enum BlendStyle
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{
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LightTex0,
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LightTex1,
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LightTex2,
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LightTex3,
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}
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[Title("Input", "2D", "Light Texture")]
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[SubTargetFilterAttribute(new[] { typeof(UniversalSpriteCustomLitSubTarget) })]
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class LightTextureNode : AbstractMaterialNode
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{
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private const int OutputSlotId = 0;
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private const string kOutputSlotName = "Out";
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[SerializeField] private BlendStyle m_BlendStyle = BlendStyle.LightTex0;
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[EnumControl("")]
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public BlendStyle blendStyle
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{
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get { return m_BlendStyle; }
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set
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{
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if (m_BlendStyle == value)
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return;
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m_BlendStyle = value;
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Dirty(ModificationScope.Graph);
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}
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}
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public LightTextureNode()
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{
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name = "2D Light Texture";
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UpdateNodeAfterDeserialization();
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}
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public sealed override void UpdateNodeAfterDeserialization()
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{
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AddSlot(new Texture2DMaterialSlot(OutputSlotId, kOutputSlotName, kOutputSlotName, SlotType.Output));
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RemoveSlotsNameNotMatching(new[] { OutputSlotId });
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}
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string GetVariableName()
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{
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return $"_ShapeLightTexture{(int)m_BlendStyle}";
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}
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public override string GetVariableNameForSlot(int slotId)
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{
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return $"UnityBuildTexture2DStructNoScale({GetVariableName()})";
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}
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public override void CollectShaderProperties(PropertyCollector properties, GenerationMode generationMode)
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{
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properties.AddShaderProperty(new Texture2DShaderProperty()
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{
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overrideReferenceName = GetVariableName(),
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generatePropertyBlock = false,
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defaultType = Texture2DShaderProperty.DefaultType.White,
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// value = m_Texture,
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modifiable = false
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});
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}
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}
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}
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