306 lines
13 KiB
C#
306 lines
13 KiB
C#
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using UnityEngine;
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using UnityEngine.Rendering;
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using System.Collections;
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namespace VLB
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{
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public static class MaterialManager
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{
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public static MaterialPropertyBlock materialPropertyBlock = new MaterialPropertyBlock();
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public enum BlendingMode
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{
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Additive,
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SoftAdditive,
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TraditionalTransparency,
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Count
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}
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public enum ColorGradient
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{
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Off,
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MatrixLow,
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MatrixHigh,
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Count
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}
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public enum Noise3D
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{
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Off,
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On,
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Count
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}
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public static class SD
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{
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public enum DepthBlend
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{
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Off,
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On,
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Count
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}
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public enum DynamicOcclusion
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{
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Off,
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ClippingPlane,
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DepthTexture,
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Count
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}
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public enum MeshSkewing
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{
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Off,
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On,
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Count
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}
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public enum ShaderAccuracy
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{
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Fast,
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High,
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Count
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}
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}
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public static class HD
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{
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public enum Attenuation
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{
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Linear,
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Quadratic,
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Count
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}
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public enum Shadow
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{
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Off,
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On,
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Count
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}
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public enum Cookie
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{
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Off,
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SingleChannel,
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RGBA,
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Count
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}
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}
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static readonly UnityEngine.Rendering.BlendMode[] BlendingMode_SrcFactor = new UnityEngine.Rendering.BlendMode[(int)BlendingMode.Count]
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{
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UnityEngine.Rendering.BlendMode.One, // Additive
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UnityEngine.Rendering.BlendMode.OneMinusDstColor, // SoftAdditive
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UnityEngine.Rendering.BlendMode.SrcAlpha, // TraditionalTransparency
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};
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static readonly UnityEngine.Rendering.BlendMode[] BlendingMode_DstFactor = new UnityEngine.Rendering.BlendMode[(int)BlendingMode.Count]
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{
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UnityEngine.Rendering.BlendMode.One, // Additive
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UnityEngine.Rendering.BlendMode.One, // SoftAdditive
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UnityEngine.Rendering.BlendMode.OneMinusSrcAlpha, // TraditionalTransparency
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};
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static readonly bool[] BlendingMode_AlphaAsBlack = new bool[(int)BlendingMode.Count]
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{
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true, // Additive
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true, // SoftAdditive
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false, // TraditionalTransparency
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};
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interface IStaticProperties
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{
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int GetPropertiesCount();
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int GetMaterialID();
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void ApplyToMaterial(Material mat);
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ShaderMode GetShaderMode();
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}
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// STATIC PROPERTIES SD
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public struct StaticPropertiesSD : IStaticProperties
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{
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public ShaderMode GetShaderMode() { return ShaderMode.SD; }
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public static int staticPropertiesCount { get { return (int)BlendingMode.Count * (int)Noise3D.Count * (int)SD.DepthBlend.Count * (int)ColorGradient.Count * (int)SD.DynamicOcclusion.Count * (int)SD.MeshSkewing.Count * (int)SD.ShaderAccuracy.Count; } }
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public int GetPropertiesCount() { return staticPropertiesCount; }
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public BlendingMode blendingMode;
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public Noise3D noise3D;
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public SD.DepthBlend depthBlend;
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public ColorGradient colorGradient;
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public SD.DynamicOcclusion dynamicOcclusion;
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public SD.MeshSkewing meshSkewing;
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public SD.ShaderAccuracy shaderAccuracy;
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int blendingModeID { get { return (int)blendingMode; } }
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int noise3DID { get { return Config.Instance.featureEnabledNoise3D ? (int)noise3D : 0; } }
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int depthBlendID { get { return Config.Instance.featureEnabledDepthBlend ? (int)depthBlend : 0; } }
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int colorGradientID { get { return Config.Instance.featureEnabledColorGradient != FeatureEnabledColorGradient.Off ? (int)colorGradient : 0; } }
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int dynamicOcclusionID { get { return Config.Instance.featureEnabledDynamicOcclusion ? (int)dynamicOcclusion : 0; } }
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int meshSkewingID { get { return Config.Instance.featureEnabledMeshSkewing ? (int)meshSkewing : 0; } }
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int shaderAccuracyID { get { return Config.Instance.featureEnabledShaderAccuracyHigh ? (int)shaderAccuracy : 0; } }
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public int GetMaterialID()
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{
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return (((((((blendingModeID)
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* (int)Noise3D.Count + noise3DID)
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* (int)SD.DepthBlend.Count + depthBlendID)
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* (int)ColorGradient.Count + colorGradientID)
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* (int)SD.DynamicOcclusion.Count + dynamicOcclusionID)
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* (int)SD.MeshSkewing.Count + meshSkewingID)
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* (int)SD.ShaderAccuracy.Count + shaderAccuracyID)
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;
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}
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public void ApplyToMaterial(Material mat)
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{
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mat.SetKeywordEnabled(ShaderKeywords.AlphaAsBlack, BlendingMode_AlphaAsBlack[(int)blendingMode]);
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mat.SetKeywordEnabled(ShaderKeywords.ColorGradientMatrixLow, colorGradient == ColorGradient.MatrixLow);
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mat.SetKeywordEnabled(ShaderKeywords.ColorGradientMatrixHigh, colorGradient == ColorGradient.MatrixHigh);
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mat.SetKeywordEnabled(ShaderKeywords.SD.DepthBlend, depthBlend == SD.DepthBlend.On);
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mat.SetKeywordEnabled(ShaderKeywords.Noise3D, noise3D == Noise3D.On);
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mat.SetKeywordEnabled(ShaderKeywords.SD.OcclusionClippingPlane, dynamicOcclusion == SD.DynamicOcclusion.ClippingPlane);
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mat.SetKeywordEnabled(ShaderKeywords.SD.OcclusionDepthTexture, dynamicOcclusion == SD.DynamicOcclusion.DepthTexture);
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mat.SetKeywordEnabled(ShaderKeywords.SD.MeshSkewing, meshSkewing == SD.MeshSkewing.On);
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mat.SetKeywordEnabled(ShaderKeywords.SD.ShaderAccuracyHigh, shaderAccuracy == SD.ShaderAccuracy.High);
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mat.SetBlendingMode(ShaderProperties.BlendSrcFactor, BlendingMode_SrcFactor[(int)blendingMode]);
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mat.SetBlendingMode(ShaderProperties.BlendDstFactor, BlendingMode_DstFactor[(int)blendingMode]);
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mat.SetZTest(ShaderProperties.ZTest, CompareFunction.LessEqual);
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}
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}
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// STATIC PROPERTIES HD
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public struct StaticPropertiesHD : IStaticProperties
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{
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public ShaderMode GetShaderMode() { return ShaderMode.HD; }
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public static int staticPropertiesCount { get { return (int)BlendingMode.Count * (int)HD.Attenuation.Count * (int)Noise3D.Count * (int)ColorGradient.Count * (int)HD.Shadow.Count * (int)HD.Cookie.Count * Config.Instance.raymarchingQualitiesCount; } }
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public int GetPropertiesCount() { return staticPropertiesCount; }
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public BlendingMode blendingMode;
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public HD.Attenuation attenuation;
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public Noise3D noise3D;
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public ColorGradient colorGradient;
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public HD.Shadow shadow;
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public HD.Cookie cookie;
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public int raymarchingQualityIndex;
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int blendingModeID { get { return (int)blendingMode; } }
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int attenuationID { get { return (int)attenuation; } }
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int noise3DID { get { return Config.Instance.featureEnabledNoise3D ? (int)noise3D : 0; } }
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int colorGradientID { get { return Config.Instance.featureEnabledColorGradient != FeatureEnabledColorGradient.Off ? (int)colorGradient : 0; } }
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int dynamicOcclusionID { get { return Config.Instance.featureEnabledShadow ? (int)shadow : 0; } }
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int cookieID { get { return Config.Instance.featureEnabledCookie ? (int)cookie : 0; } }
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int raymarchingQualityID { get { return raymarchingQualityIndex; } }
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public int GetMaterialID()
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{
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return (((((((blendingModeID)
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* (int)HD.Attenuation.Count + attenuationID)
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* (int)Noise3D.Count + noise3DID)
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* (int)ColorGradient.Count + colorGradientID)
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* (int)HD.Shadow.Count + dynamicOcclusionID)
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* (int)HD.Cookie.Count + cookieID)
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* (int)Config.Instance.raymarchingQualitiesCount + raymarchingQualityID)
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;
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}
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public void ApplyToMaterial(Material mat)
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{
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mat.SetKeywordEnabled(ShaderKeywords.AlphaAsBlack, BlendingMode_AlphaAsBlack[(int)blendingMode]);
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mat.SetKeywordEnabled(ShaderKeywords.HD.AttenuationLinear, attenuation == HD.Attenuation.Linear);
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mat.SetKeywordEnabled(ShaderKeywords.HD.AttenuationQuad, attenuation == HD.Attenuation.Quadratic);
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mat.SetKeywordEnabled(ShaderKeywords.ColorGradientMatrixLow, colorGradient == ColorGradient.MatrixLow);
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mat.SetKeywordEnabled(ShaderKeywords.ColorGradientMatrixHigh, colorGradient == ColorGradient.MatrixHigh);
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mat.SetKeywordEnabled(ShaderKeywords.Noise3D, noise3D == Noise3D.On);
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mat.SetKeywordEnabled(ShaderKeywords.HD.Shadow, shadow == HD.Shadow.On);
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mat.SetKeywordEnabled(ShaderKeywords.HD.CookieSingleChannel, cookie == HD.Cookie.SingleChannel);
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mat.SetKeywordEnabled(ShaderKeywords.HD.CookieRGBA, cookie == HD.Cookie.RGBA);
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for (int i = 0; i < Config.Instance.raymarchingQualitiesCount; ++i)
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mat.SetKeywordEnabled(ShaderKeywords.HD.GetRaymarchingQuality(i), raymarchingQualityIndex == i);
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mat.SetBlendingMode(ShaderProperties.BlendSrcFactor, BlendingMode_SrcFactor[(int)blendingMode]);
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mat.SetBlendingMode(ShaderProperties.BlendDstFactor, BlendingMode_DstFactor[(int)blendingMode]);
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mat.SetZTest(ShaderProperties.ZTest, CompareFunction.Always);
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}
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}
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public static Material NewMaterialPersistent(Shader shader, bool gpuInstanced)
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{
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if (!shader)
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{
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Debug.LogError("Invalid VLB Shader. Please try to reset the VLB Config asset or reinstall the plugin.");
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return null;
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}
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var material = new Material(shader);
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BatchingHelper.SetMaterialProperties(material, gpuInstanced);
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return material;
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}
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class MaterialsGroup
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{
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public Material[] materials = null;
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public MaterialsGroup(int count)
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{
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Debug.Assert(count > 0);
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materials = new Material[count];
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}
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}
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// SD Instanced Material Access
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static Hashtable ms_MaterialsGroupSD = new Hashtable(1);
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public static Material GetInstancedMaterial(uint groupID, ref StaticPropertiesSD staticProps)
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{
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IStaticProperties iStaticProp = staticProps;
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return GetInstancedMaterial(ms_MaterialsGroupSD, groupID, ref iStaticProp);
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}
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// HD Instanced Material Access
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static Hashtable ms_MaterialsGroupHD = new Hashtable(1);
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public static Material GetInstancedMaterial(uint groupID, ref StaticPropertiesHD staticProps)
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{
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IStaticProperties iStaticProp = staticProps;
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return GetInstancedMaterial(ms_MaterialsGroupHD, groupID, ref iStaticProp);
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}
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static Material GetInstancedMaterial(Hashtable groups, uint groupID, ref IStaticProperties staticProps) // pass StaticProperties by ref to avoid per value arg copy
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{
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MaterialsGroup group = (MaterialsGroup)groups[groupID];
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if (group == null)
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{
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group = new MaterialsGroup(staticProps.GetPropertiesCount());
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groups[groupID] = group;
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}
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int matID = staticProps.GetMaterialID();
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Debug.Assert(matID < staticProps.GetPropertiesCount());
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Debug.Assert(group.materials != null);
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var mat = group.materials[matID];
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if (mat == null)
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{
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mat = Config.Instance.NewMaterialTransient(staticProps.GetShaderMode(), gpuInstanced:true);
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if(mat)
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{
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group.materials[matID] = mat;
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staticProps.ApplyToMaterial(mat);
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}
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}
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return mat;
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}
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// Material Utils
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enum ZWrite { Off = 0, On = 1 }
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static void SetBlendingMode(this Material mat, int nameID, BlendMode value) { mat.SetInt(nameID, (int)value); }
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static void SetStencilRef(this Material mat, int nameID, int value) { mat.SetInt(nameID, value); }
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static void SetStencilComp(this Material mat, int nameID, CompareFunction value) { mat.SetInt(nameID, (int)value); }
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static void SetStencilOp(this Material mat, int nameID, StencilOp value) { mat.SetInt(nameID, (int)value); }
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static void SetCull(this Material mat, int nameID, CullMode value) { mat.SetInt(nameID, (int)value); }
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static void SetZWrite(this Material mat, int nameID, ZWrite value) { mat.SetInt(nameID, (int)value); }
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static void SetZTest(this Material mat, int nameID, CompareFunction value) { mat.SetInt(nameID, (int)value); }
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}
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}
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