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85 行
2.6 KiB
85 行
2.6 KiB
using System;
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using System.Text;
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using UnityEditor.Graphing;
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using UnityEngine;
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namespace UnityEditor.ShaderGraph.Internal
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{
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[Serializable]
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[FormerName("UnityEditor.ShaderGraph.TextureShaderProperty")]
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public sealed class Texture2DShaderProperty : AbstractShaderProperty<SerializableTexture>
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{
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public enum DefaultType { White, Black, Grey, Bump }
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internal Texture2DShaderProperty()
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{
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displayName = "Texture2D";
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value = new SerializableTexture();
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}
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public override PropertyType propertyType => PropertyType.Texture2D;
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internal override bool isBatchable => false;
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internal override bool isExposable => true;
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internal override bool isRenamable => true;
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internal string modifiableTagString => modifiable ? "" : "[NonModifiableTextureData]";
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internal override string GetPropertyBlockString()
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{
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return $"{hideTagString}{modifiableTagString}[NoScaleOffset]{referenceName}(\"{displayName}\", 2D) = \"{defaultType.ToString().ToLower()}\" {{}}";
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}
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internal override string GetPropertyDeclarationString(string delimiter = ";")
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{
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return $"TEXTURE2D({referenceName}){delimiter} SAMPLER(sampler{referenceName}){delimiter} {concretePrecision.ToShaderString()}4 {referenceName}_TexelSize{delimiter}";
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}
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internal override string GetPropertyAsArgumentString()
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{
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return $"TEXTURE2D_PARAM({referenceName}, sampler{referenceName}), {concretePrecision.ToShaderString()}4 {referenceName}_TexelSize";
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}
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[SerializeField]
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bool m_Modifiable = true;
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internal bool modifiable
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{
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get => m_Modifiable;
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set => m_Modifiable = value;
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}
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[SerializeField]
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DefaultType m_DefaultType = DefaultType.White;
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public DefaultType defaultType
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{
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get { return m_DefaultType; }
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set { m_DefaultType = value; }
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}
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internal override AbstractMaterialNode ToConcreteNode()
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{
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return new Texture2DAssetNode { texture = value.texture };
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}
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internal override PreviewProperty GetPreviewMaterialProperty()
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{
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return new PreviewProperty(propertyType)
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{
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name = referenceName,
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textureValue = value.texture
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};
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}
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internal override ShaderInput Copy()
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{
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return new Texture2DShaderProperty()
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{
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displayName = displayName,
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hidden = hidden,
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value = value
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};
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}
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}
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}
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