forked from sin365/AxibugEmuOnline
完善RLPRO_CRT滤镜
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e8fc45b006
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fcd64a54f6
AxibugEmuOnline.Client/Assets/Script/AppMain/Manager/AppSettings/Filter/RLPro
@ -10,25 +10,37 @@ namespace AxibugEmuOnline.Client.Filters
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protected override string ShaderName => null;
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#region BleedPass_Param
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public FilterParameter<EnumBleedMode> BleedMode = new FilterParameter<EnumBleedMode>(EnumBleedMode.NTSCOld3Phase);
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public FilterParameter<EnumBleedMode> BleedMode = EnumBleedMode.NTSCOld3Phase;
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[Range(0, 15)]
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public FloatParameter BleedAmount = new FloatParameter(1f);
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public FloatParameter BleedAmount = 1f;
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#endregion
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#region CRTAperture_Param
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[Range(0, 5)]
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public FloatParameter GlowHalation = new FloatParameter(0.1f);
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public FloatParameter GlowHalation = 0.1f;
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[Range(0, 2)]
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public FloatParameter GlowDifusion = new FloatParameter(0.05f);
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public FloatParameter GlowDifusion = 0.05f;
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[Range(0, 2)]
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public FloatParameter MaskColors = new FloatParameter(2.0f);
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public FloatParameter MaskColors = 2.0f;
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[Range(0, 1)]
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public FloatParameter MaskStrength = new FloatParameter(0.3f);
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public FloatParameter MaskStrength = 0.3f;
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[Range(0, 5)]
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public FloatParameter GammaInput = new FloatParameter(2.4f);
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public FloatParameter GammaInput = 2.4f;
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[Range(0, 5)]
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public FloatParameter GammaOutput = new FloatParameter(2.4f);
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public FloatParameter GammaOutput = 2.4f;
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[Range(0, 2.5f)]
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public FloatParameter Brightness = new FloatParameter(1.5f);
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public FloatParameter Brightness = 1.5f;
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#endregion
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#region TV_Effect_Param
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public FilterParameter<EnumWrapMode> WrapMode = EnumWrapMode.SimpleWrap;
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public FloatParameter maskDark = 0.5f;
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public FloatParameter maskLight = 1.5f;
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public FloatParameter hardScan = -8.0f;
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public FloatParameter hardPix = -3.0f;
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public Vector2Parameter warp = new Vector2(1.0f / 32.0f, 1.0f / 24.0f);
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public Vector2Parameter res;
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public FloatParameter resScale;
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public FloatParameter scale;
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public FloatParameter fade;
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#endregion
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Material m_bleedMat;
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@ -39,17 +51,20 @@ namespace AxibugEmuOnline.Client.Filters
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{
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m_bleedMat = new Material(Shader.Find("Filter/RLPro_Bleed"));
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m_crtApertureMat = new Material(Shader.Find("Filter/RLPro_CRT_Aperture"));
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m_tvEffectMat = new Material(Shader.Find("Filter/RLPro_TV_Effect"));
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}
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protected override void OnRenderer(Material renderMat, Texture src, RenderTexture result)
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{
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var rt1 = BleedPass(src);
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var rt2 = CRT_AperturePass(rt1);
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var rt3 = TV_Effect_Pass(rt2);
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Graphics.Blit(rt2, result);
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Graphics.Blit(rt3, result);
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RenderTexture.ReleaseTemporary(rt1);
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RenderTexture.ReleaseTemporary(rt2);
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RenderTexture.ReleaseTemporary(rt3);
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}
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private RenderTexture BleedPass(Texture src)
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@ -95,6 +110,34 @@ namespace AxibugEmuOnline.Client.Filters
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return rt;
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}
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private RenderTexture TV_Effect_Pass(Texture src)
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{
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var rt = RenderTexture.GetTemporary(src.width, src.height);
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m_tvEffectMat.DisableKeyword("_SimpleWrap");
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m_tvEffectMat.DisableKeyword("_CubicDistortion");
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switch (WrapMode.GetValue())
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{
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case EnumWrapMode.SimpleWrap:
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m_tvEffectMat.EnableKeyword("_SimpleWrap"); break;
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case EnumWrapMode.CubicDistortion:
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m_tvEffectMat.EnableKeyword("_CubicDistortion"); break;
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}
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m_tvEffectMat.SetFloat("maskDark", maskDark.GetValue());
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m_tvEffectMat.SetFloat("maskLight", maskLight.GetValue());
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m_tvEffectMat.SetFloat("hardScan", hardScan.GetValue());
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m_tvEffectMat.SetVector("warp", warp.GetValue());
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m_tvEffectMat.SetVector("res", res.GetValue());
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m_tvEffectMat.SetFloat("resScale", resScale.GetValue());
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m_tvEffectMat.SetFloat("scale", scale.GetValue());
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m_tvEffectMat.SetFloat("fade", fade.GetValue());
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Graphics.Blit(src, rt, m_tvEffectMat);
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return rt;
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}
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public enum EnumBleedMode
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{
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@ -102,5 +145,11 @@ namespace AxibugEmuOnline.Client.Filters
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NTSC3Phase,
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NTSC2Phase,
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}
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public enum EnumWrapMode
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{
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SimpleWrap,
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CubicDistortion
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}
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}
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}
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@ -0,0 +1,162 @@
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Shader "Filter/RLPro_TV_Effect"
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{
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Properties
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{
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_MainTex ("Base (RGB)", 2D) = "white" {}
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}
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SubShader
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{
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Pass
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{
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CGPROGRAM
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#pragma shader_feature_local _SimpleWrap _CubicDistortion
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#pragma vertex vert_img
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#pragma fragment Frag
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#include "UnityCG.cginc"
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sampler2D _MainTex;
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float4 _MainTex_TexelSize;
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float2 _iResolution;
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float maskDark = 0.5;
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float maskLight = 1.5;
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float hardScan = -8.0;
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float hardPix = -3.0;
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float2 warp = float2(1.0 / 32.0, 1.0 / 24.0);
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float2 res;
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float resScale;
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float scale;
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float fade;
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struct v2f
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{
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float4 pos : POSITION;
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float2 uv : TEXCOORD0;
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};
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float3 Fetch(float2 pos, float2 off)
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{
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pos = floor(pos * res + off) / res;
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return tex2Dlod(_MainTex, float4(pos.xy, 0, -16.0)).rgb;
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}
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float2 Dist(float2 pos) { pos = pos * res; return -((pos - floor(pos)) - float2(0.5, 0.5)); }
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float Gaus(float pos, float scale) { return exp2(scale * pos * pos); }
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float3 Horz3(float2 pos, float off)
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{
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float3 b = Fetch(pos, float2(-1.0, off));
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float3 c = Fetch(pos, float2(0.0, off));
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float3 d = Fetch(pos, float2(1.0, off));
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float dst = Dist(pos).x;
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float scale = hardPix;
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float wb = Gaus(dst - 1.0, scale);
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float wc = Gaus(dst + 0.0, scale);
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float wd = Gaus(dst + 1.0, scale);
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return (b * wb + c * wc + d * wd) / (wb + wc + wd);
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}
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float3 Horz5(float2 pos, float off)
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{
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float3 a = Fetch(pos, float2(-2.0, off));
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float3 b = Fetch(pos, float2(-1.0, off));
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float3 c = Fetch(pos, float2(0.0, off));
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float3 d = Fetch(pos, float2(1.0, off));
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float3 e = Fetch(pos, float2(2.0, off));
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float dst = Dist(pos).x;
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float scale = hardPix;
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float wa = Gaus(dst - 2.0, scale);
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float wb = Gaus(dst - 1.0, scale);
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float wc = Gaus(dst + 0.0, scale);
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float wd = Gaus(dst + 1.0, scale);
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float we = Gaus(dst + 2.0, scale);
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return (a * wa + b * wb + c * wc + d * wd + e * we) / (wa + wb + wc + wd + we);
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}
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float Scan(float2 pos, float off)
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{
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float dst = Dist(pos).y;
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return Gaus(dst + off, hardScan);
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}
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float3 Tri(float2 pos)
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{
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float3 a = Horz3(pos, -1.0);
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float3 b = Horz5(pos, 0.0);
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float3 c = Horz3(pos, 1.0);
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float wa = Scan(pos, -1.0);
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float wb = Scan(pos, 0.0);
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float wc = Scan(pos, 1.0);
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return a * wa + b * wb + c * wc;
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}
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float2 Warp(float2 pos)
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{
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float2 h = pos - float2(0.5, 0.5);
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float r2 = dot(h, h);
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float f = 1.0 + r2 * (warp.x + warp.y * sqrt(r2));
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return f * scale * h + 0.5;
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}
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float2 Warp1(float2 pos)
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{
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pos = pos * 2.0 - 1.0;
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pos *= float2(1.0 + (pos.y * pos.y) * warp.x, 1.0 + (pos.x * pos.x) * warp.y);
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return pos * scale + 0.5;
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}
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float3 Mask(float2 pos)
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{
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pos.x += pos.y * 3.0;
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float3 mask = float3(maskDark, maskDark, maskDark);
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pos.x = frac(pos.x / 6.0);
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if (pos.x < 0.333)mask.r = maskLight;
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else if (pos.x < 0.666)mask.g = maskLight;
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else mask.b = maskLight;
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return mask;
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}
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float4 SimpleWrapFrag(v2f i)
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{
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float2 uv = i.uv;
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float4 col = tex2D(_MainTex,uv);
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res = _ScreenParams.xy / resScale;
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float2 fragCoord = uv * _ScreenParams.xy;
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float4 fragColor = 0;
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float2 pos = Warp1(fragCoord.xy / _ScreenParams.xy);
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fragColor.rgb = Tri(pos) * Mask(fragCoord);
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fragColor.a = tex2D(_MainTex,pos).a;
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return lerp(col,fragColor,fade);
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}
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float4 CubicDistortionFrag(v2f i)
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{
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float2 uv = i.uv;
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float4 col = tex2D(_MainTex,uv);
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res = _iResolution.xy / resScale;
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float2 fragCoord = uv * _ScreenParams.xy;
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float4 fragColor = 0;
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float2 pos = Warp(fragCoord.xy / _ScreenParams.xy);
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fragColor.rgb = Tri(pos) * Mask(fragCoord);
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fragColor.a = tex2D(_MainTex,pos).a;
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return lerp(col,fragColor,fade);
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}
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float4 Frag(v2f i) : SV_Target
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{
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#if _SimpleWrap
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return SimpleWrapFrag(i);
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#else
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return CubicDistortionFrag(i);
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#endif
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}
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ENDCG
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}
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}
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}
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@ -0,0 +1,9 @@
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fileFormatVersion: 2
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guid: bef4d98671a3c524f9bfdba0d25e5991
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ShaderImporter:
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externalObjects: {}
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defaultTextures: []
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nonModifiableTextures: []
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userData:
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assetBundleName:
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assetBundleVariant:
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