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440 行
30 KiB
440 行
30 KiB
//UTS2/UniversalToon
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//v.2.2.0
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//nobuyuki@unity3d.com
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//toshiyuki@unity3d.com (Univerasl RP/HDRP)
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//https://github.com/unity3d-jp/UnityChanToonShaderVer2_Project
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//(C)Unity Technologies Japan/UCL
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//
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float4 fragShadingGradeMap(VertexOutput i, fixed facing : VFACE) : SV_TARGET
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{
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i.normalDir = normalize(i.normalDir);
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float3x3 tangentTransform = float3x3( i.tangentDir, i.bitangentDir, i.normalDir);
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float3 viewDirection = normalize(_WorldSpaceCameraPos.xyz - i.posWorld.xyz);
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float2 Set_UV0 = i.uv0;
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//v.2.0.6
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float3 _NormalMap_var = UnpackNormalScale(tex2D(_NormalMap, TRANSFORM_TEX(Set_UV0, _NormalMap)), _BumpScale);
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float3 normalLocal = _NormalMap_var.rgb;
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float3 normalDirection = normalize(mul( normalLocal, tangentTransform )); // Perturbed normals
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// todo. not necessary to calc gi factor in shadowcaster pass.
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SurfaceData surfaceData;
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InitializeStandardLitSurfaceDataUTS(i.uv0, surfaceData);
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InputData inputData;
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Varyings input;
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// todo. it has to be cared more.
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UNITY_SETUP_INSTANCE_ID(input);
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UNITY_SETUP_STEREO_EYE_INDEX_POST_VERTEX(input);
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input.vertexSH = i.vertexSH;
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input.uv = i.uv0;
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input.fogFactorAndVertexLight = i.fogFactorAndVertexLight;
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# ifdef REQUIRES_VERTEX_SHADOW_COORD_INTERPOLATOR
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input.shadowCoord = i.shadowCoord;
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# endif
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# ifdef REQUIRES_WORLD_SPACE_POS_INTERPOLATOR
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input.positionWS = i.posWorld.xyz;
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# endif
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# ifdef _NORMALMAP
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input.normalWS = half4(i.normalDir, viewDirection.x); // xyz: normal, w: viewDir.x
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input.tangentWS = half4(i.tangentDir, viewDirection.y); // xyz: tangent, w: viewDir.y
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input.bitangentWS = half4(i.bitangentDir, viewDirection.z); // xyz: bitangent, w: viewDir.z
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# else
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input.normalWS = half3(i.normalDir);
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input.viewDirWS = half3(viewDirection);
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# endif
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InitializeInputData(input, surfaceData.normalTS, inputData);
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BRDFData brdfData;
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InitializeBRDFData(surfaceData.albedo,
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surfaceData.metallic,
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surfaceData.specular,
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surfaceData.smoothness,
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surfaceData.alpha, brdfData);
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half3 envColor = GlobalIlluminationUTS(brdfData, inputData.bakedGI, surfaceData.occlusion, inputData.normalWS, inputData.viewDirectionWS);
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envColor *= 1.8f;
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UtsLight mainLight = GetMainUtsLightByID(i.mainLightID, i.posWorld.xyz, inputData.shadowCoord, i.positionCS);
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half3 mainLightColor = GetLightColor(mainLight);
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float4 _MainTex_var = tex2D(_MainTex,TRANSFORM_TEX(Set_UV0, _MainTex));
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//v.2.0.4
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#ifdef _IS_TRANSCLIPPING_OFF
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//
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#elif _IS_TRANSCLIPPING_ON
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float4 _ClippingMask_var = tex2D(_ClippingMask,TRANSFORM_TEX(Set_UV0, _ClippingMask));
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float Set_MainTexAlpha = _MainTex_var.a;
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float _IsBaseMapAlphaAsClippingMask_var = lerp( _ClippingMask_var.r, Set_MainTexAlpha, _IsBaseMapAlphaAsClippingMask );
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float _Inverse_Clipping_var = lerp( _IsBaseMapAlphaAsClippingMask_var, (1.0 - _IsBaseMapAlphaAsClippingMask_var), _Inverse_Clipping );
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float Set_Clipping = saturate((_Inverse_Clipping_var+_Clipping_Level));
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clip(Set_Clipping - 0.5);
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#endif
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real shadowAttenuation = 1.0;
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# ifdef _MAIN_LIGHT_SHADOWS
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shadowAttenuation = mainLight.shadowAttenuation;
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# endif
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//v.2.0.4
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float3 defaultLightDirection = normalize(UNITY_MATRIX_V[2].xyz + UNITY_MATRIX_V[1].xyz);
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//v.2.0.5
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float3 defaultLightColor = saturate(max(half3(0.05,0.05,0.05)*_Unlit_Intensity,max(ShadeSH9(half4(0.0, 0.0, 0.0, 1.0)),ShadeSH9(half4(0.0, -1.0, 0.0, 1.0)).rgb)*_Unlit_Intensity));
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float3 customLightDirection = normalize(mul( unity_ObjectToWorld, float4(((float3(1.0,0.0,0.0)*_Offset_X_Axis_BLD*10)+(float3(0.0,1.0,0.0)*_Offset_Y_Axis_BLD*10)+(float3(0.0,0.0,-1.0)*lerp(-1.0,1.0,_Inverse_Z_Axis_BLD))),0)).xyz);
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float3 lightDirection = normalize(lerp(defaultLightDirection, mainLight.direction.xyz,any(mainLight.direction.xyz)));
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lightDirection = lerp(lightDirection, customLightDirection, _Is_BLD);
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//v.2.0.5:
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half3 originalLightColor = mainLightColor.rgb;
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float3 lightColor = lerp(max(defaultLightColor, originalLightColor), max(defaultLightColor, saturate(originalLightColor)), _Is_Filter_LightColor);
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////// Lighting:
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float3 halfDirection = normalize(viewDirection+lightDirection);
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//v.2.0.5
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_Color = _BaseColor;
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#ifdef _IS_PASS_FWDBASE
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float3 Set_LightColor = lightColor.rgb;
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float3 Set_BaseColor = lerp( (_MainTex_var.rgb*_BaseColor.rgb), ((_MainTex_var.rgb*_BaseColor.rgb)*Set_LightColor), _Is_LightColor_Base );
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//v.2.0.5
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float4 _1st_ShadeMap_var = lerp(tex2D(_1st_ShadeMap,TRANSFORM_TEX(Set_UV0, _1st_ShadeMap)),_MainTex_var,_Use_BaseAs1st);
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float3 _Is_LightColor_1st_Shade_var = lerp( (_1st_ShadeMap_var.rgb*_1st_ShadeColor.rgb), ((_1st_ShadeMap_var.rgb*_1st_ShadeColor.rgb)*Set_LightColor), _Is_LightColor_1st_Shade );
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float _HalfLambert_var = 0.5*dot(lerp( i.normalDir, normalDirection, _Is_NormalMapToBase ),lightDirection)+0.5; // Half Lambert
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//float4 _ShadingGradeMap_var = tex2D(_ShadingGradeMap,TRANSFORM_TEX(Set_UV0, _ShadingGradeMap));
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//v.2.0.6
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float4 _ShadingGradeMap_var = tex2Dlod(_ShadingGradeMap,float4(TRANSFORM_TEX(Set_UV0, _ShadingGradeMap),0.0,_BlurLevelSGM));
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//the value of shadowAttenuation is darker than legacy and it cuases noise in terminaters.
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#if !defined (UTS_USE_RAYTRACING_SHADOW)
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shadowAttenuation *= 2.0f;
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shadowAttenuation = saturate(shadowAttenuation);
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#endif
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//v.2.0.6
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//Minmimum value is same as the Minimum Feather's value with the Minimum Step's value as threshold.
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float _SystemShadowsLevel_var = (shadowAttenuation *0.5)+0.5+_Tweak_SystemShadowsLevel > 0.001 ? (shadowAttenuation *0.5)+0.5+_Tweak_SystemShadowsLevel : 0.0001;
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float _ShadingGradeMapLevel_var = _ShadingGradeMap_var.r < 0.95 ? _ShadingGradeMap_var.r+_Tweak_ShadingGradeMapLevel : 1;
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float Set_ShadingGrade = saturate(_ShadingGradeMapLevel_var)*lerp( _HalfLambert_var, (_HalfLambert_var*saturate(_SystemShadowsLevel_var)), _Set_SystemShadowsToBase );
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//float Set_ShadingGrade = saturate(_ShadingGradeMapLevel_var)*lerp( _HalfLambert_var, (_HalfLambert_var*saturate(1.0+_Tweak_SystemShadowsLevel)), _Set_SystemShadowsToBase );
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//
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float Set_FinalShadowMask = saturate((1.0 + ( (Set_ShadingGrade - (_1st_ShadeColor_Step-_1st_ShadeColor_Feather)) * (0.0 - 1.0) ) / (_1st_ShadeColor_Step - (_1st_ShadeColor_Step-_1st_ShadeColor_Feather)))); // Base and 1st Shade Mask
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float3 _BaseColor_var = lerp(Set_BaseColor,_Is_LightColor_1st_Shade_var,Set_FinalShadowMask);
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//v.2.0.5
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float4 _2nd_ShadeMap_var = lerp(tex2D(_2nd_ShadeMap,TRANSFORM_TEX(Set_UV0, _2nd_ShadeMap)),_1st_ShadeMap_var,_Use_1stAs2nd);
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float Set_ShadeShadowMask = saturate((1.0 + ( (Set_ShadingGrade - (_2nd_ShadeColor_Step-_2nd_ShadeColor_Feather)) * (0.0 - 1.0) ) / (_2nd_ShadeColor_Step - (_2nd_ShadeColor_Step-_2nd_ShadeColor_Feather)))); // 1st and 2nd Shades Mask
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//Composition: 3 Basic Colors as Set_FinalBaseColor
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float3 Set_FinalBaseColor = lerp(_BaseColor_var,lerp(_Is_LightColor_1st_Shade_var,lerp( (_2nd_ShadeMap_var.rgb*_2nd_ShadeColor.rgb), ((_2nd_ShadeMap_var.rgb*_2nd_ShadeColor.rgb)*Set_LightColor), _Is_LightColor_2nd_Shade ),Set_ShadeShadowMask),Set_FinalShadowMask);
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float4 _Set_HighColorMask_var = tex2D(_Set_HighColorMask,TRANSFORM_TEX(Set_UV0, _Set_HighColorMask));
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float _Specular_var = 0.5*dot(halfDirection,lerp( i.normalDir, normalDirection, _Is_NormalMapToHighColor ))+0.5; // Specular
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float _TweakHighColorMask_var = (saturate((_Set_HighColorMask_var.g+_Tweak_HighColorMaskLevel))*lerp( (1.0 - step(_Specular_var,(1.0 - pow(_HighColor_Power,5)))), pow(_Specular_var,exp2(lerp(11,1,_HighColor_Power))), _Is_SpecularToHighColor ));
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float4 _HighColor_Tex_var = tex2D(_HighColor_Tex,TRANSFORM_TEX(Set_UV0, _HighColor_Tex));
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float3 _HighColor_var = (lerp( (_HighColor_Tex_var.rgb*_HighColor.rgb), ((_HighColor_Tex_var.rgb*_HighColor.rgb)*Set_LightColor), _Is_LightColor_HighColor )*_TweakHighColorMask_var);
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//Composition: 3 Basic Colors and HighColor as Set_HighColor
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float3 Set_HighColor = (lerp( saturate((Set_FinalBaseColor-_TweakHighColorMask_var)), Set_FinalBaseColor, lerp(_Is_BlendAddToHiColor,1.0,_Is_SpecularToHighColor) )+lerp( _HighColor_var, (_HighColor_var*((1.0 - Set_FinalShadowMask)+(Set_FinalShadowMask*_TweakHighColorOnShadow))), _Is_UseTweakHighColorOnShadow ));
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float4 _Set_RimLightMask_var = tex2D(_Set_RimLightMask,TRANSFORM_TEX(Set_UV0, _Set_RimLightMask));
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float3 _Is_LightColor_RimLight_var = lerp( _RimLightColor.rgb, (_RimLightColor.rgb*Set_LightColor), _Is_LightColor_RimLight );
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float _RimArea_var = (1.0 - dot(lerp( i.normalDir, normalDirection, _Is_NormalMapToRimLight ),viewDirection));
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float _RimLightPower_var = pow(_RimArea_var,exp2(lerp(3,0,_RimLight_Power)));
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float _Rimlight_InsideMask_var = saturate(lerp( (0.0 + ( (_RimLightPower_var - _RimLight_InsideMask) * (1.0 - 0.0) ) / (1.0 - _RimLight_InsideMask)), step(_RimLight_InsideMask,_RimLightPower_var), _RimLight_FeatherOff ));
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float _VertHalfLambert_var = 0.5*dot(i.normalDir,lightDirection)+0.5;
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float3 _LightDirection_MaskOn_var = lerp( (_Is_LightColor_RimLight_var*_Rimlight_InsideMask_var), (_Is_LightColor_RimLight_var*saturate((_Rimlight_InsideMask_var-((1.0 - _VertHalfLambert_var)+_Tweak_LightDirection_MaskLevel)))), _LightDirection_MaskOn );
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float _ApRimLightPower_var = pow(_RimArea_var,exp2(lerp(3,0,_Ap_RimLight_Power)));
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float3 Set_RimLight = (saturate((_Set_RimLightMask_var.g+_Tweak_RimLightMaskLevel))*lerp( _LightDirection_MaskOn_var, (_LightDirection_MaskOn_var+(lerp( _Ap_RimLightColor.rgb, (_Ap_RimLightColor.rgb*Set_LightColor), _Is_LightColor_Ap_RimLight )*saturate((lerp( (0.0 + ( (_ApRimLightPower_var - _RimLight_InsideMask) * (1.0 - 0.0) ) / (1.0 - _RimLight_InsideMask)), step(_RimLight_InsideMask,_ApRimLightPower_var), _Ap_RimLight_FeatherOff )-(saturate(_VertHalfLambert_var)+_Tweak_LightDirection_MaskLevel))))), _Add_Antipodean_RimLight ));
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//Composition: HighColor and RimLight as _RimLight_var
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float3 _RimLight_var = lerp( Set_HighColor, (Set_HighColor+Set_RimLight), _RimLight );
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//Matcap
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//v.2.0.6 : CameraRolling Stabilizer
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//鏡スクリプト判定：_sign_Mirror = -1 なら、鏡の中と判定.
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//v.2.0.7
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fixed _sign_Mirror = i.mirrorFlag;
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//
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float3 _Camera_Right = UNITY_MATRIX_V[0].xyz;
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float3 _Camera_Front = UNITY_MATRIX_V[2].xyz;
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float3 _Up_Unit = float3(0, 1, 0);
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float3 _Right_Axis = cross(_Camera_Front, _Up_Unit);
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//鏡の中なら反転.
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if(_sign_Mirror < 0){
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_Right_Axis = -1 * _Right_Axis;
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_Rotate_MatCapUV = -1 * _Rotate_MatCapUV;
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}else{
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_Right_Axis = _Right_Axis;
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}
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float _Camera_Right_Magnitude = sqrt(_Camera_Right.x*_Camera_Right.x + _Camera_Right.y*_Camera_Right.y + _Camera_Right.z*_Camera_Right.z);
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float _Right_Axis_Magnitude = sqrt(_Right_Axis.x*_Right_Axis.x + _Right_Axis.y*_Right_Axis.y + _Right_Axis.z*_Right_Axis.z);
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float _Camera_Roll_Cos = dot(_Right_Axis, _Camera_Right) / (_Right_Axis_Magnitude * _Camera_Right_Magnitude);
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float _Camera_Roll = acos(clamp(_Camera_Roll_Cos, -1, 1));
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fixed _Camera_Dir = _Camera_Right.y < 0 ? -1 : 1;
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float _Rot_MatCapUV_var_ang = (_Rotate_MatCapUV*3.141592654) - _Camera_Dir*_Camera_Roll*_CameraRolling_Stabilizer;
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//v.2.0.7
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float2 _Rot_MatCapNmUV_var = RotateUV(Set_UV0, (_Rotate_NormalMapForMatCapUV*3.141592654), float2(0.5, 0.5), 1.0);
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//V.2.0.6
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float3 _NormalMapForMatCap_var = UnpackNormalScale(tex2D(_NormalMapForMatCap, TRANSFORM_TEX(_Rot_MatCapNmUV_var, _NormalMapForMatCap)), _BumpScaleMatcap);
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//v.2.0.5: MatCap with camera skew correction
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float3 viewNormal = (mul(UNITY_MATRIX_V, float4(lerp( i.normalDir, mul( _NormalMapForMatCap_var.rgb, tangentTransform ).rgb, _Is_NormalMapForMatCap ),0))).rgb;
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float3 NormalBlend_MatcapUV_Detail = viewNormal.rgb * float3(-1,-1,1);
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float3 NormalBlend_MatcapUV_Base = (mul( UNITY_MATRIX_V, float4(viewDirection,0) ).rgb*float3(-1,-1,1)) + float3(0,0,1);
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float3 noSknewViewNormal = NormalBlend_MatcapUV_Base*dot(NormalBlend_MatcapUV_Base, NormalBlend_MatcapUV_Detail)/NormalBlend_MatcapUV_Base.b - NormalBlend_MatcapUV_Detail;
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float2 _ViewNormalAsMatCapUV = (lerp(noSknewViewNormal,viewNormal,_Is_Ortho).rg*0.5)+0.5;
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//
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//v.2.0.7
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float2 _Rot_MatCapUV_var = RotateUV((0.0 + ((_ViewNormalAsMatCapUV - (0.0+_Tweak_MatCapUV)) * (1.0 - 0.0) ) / ((1.0-_Tweak_MatCapUV) - (0.0+_Tweak_MatCapUV))), _Rot_MatCapUV_var_ang, float2(0.5, 0.5), 1.0);
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//鏡の中ならUV左右反転.
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if(_sign_Mirror < 0){
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_Rot_MatCapUV_var.x = 1-_Rot_MatCapUV_var.x;
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}else{
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_Rot_MatCapUV_var = _Rot_MatCapUV_var;
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}
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//v.2.0.6 : LOD of Matcap
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float4 _MatCap_Sampler_var = tex2Dlod(_MatCap_Sampler,float4(TRANSFORM_TEX(_Rot_MatCapUV_var, _MatCap_Sampler),0.0,_BlurLevelMatcap));
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//
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//MatcapMask
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float4 _Set_MatcapMask_var = tex2D(_Set_MatcapMask,TRANSFORM_TEX(Set_UV0, _Set_MatcapMask));
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float _Tweak_MatcapMaskLevel_var = saturate(lerp(_Set_MatcapMask_var.g, (1.0 - _Set_MatcapMask_var.g), _Inverse_MatcapMask) + _Tweak_MatcapMaskLevel);
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float3 _Is_LightColor_MatCap_var = lerp( (_MatCap_Sampler_var.rgb*_MatCapColor.rgb), ((_MatCap_Sampler_var.rgb*_MatCapColor.rgb)*Set_LightColor), _Is_LightColor_MatCap );
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//v.2.0.6 : ShadowMask on Matcap in Blend mode : multiply
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float3 Set_MatCap = lerp( _Is_LightColor_MatCap_var, (_Is_LightColor_MatCap_var*((1.0 - Set_FinalShadowMask)+(Set_FinalShadowMask*_TweakMatCapOnShadow)) + lerp(Set_HighColor*Set_FinalShadowMask*(1.0-_TweakMatCapOnShadow), float3(0.0, 0.0, 0.0), _Is_BlendAddToMatCap)), _Is_UseTweakMatCapOnShadow );
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//
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//v.2.0.6
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//Composition: RimLight and MatCap as finalColor
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//Broke down finalColor composition
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float3 matCapColorOnAddMode = _RimLight_var+Set_MatCap*_Tweak_MatcapMaskLevel_var;
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float _Tweak_MatcapMaskLevel_var_MultiplyMode = _Tweak_MatcapMaskLevel_var * lerp (1, (1 - (Set_FinalShadowMask)*(1 - _TweakMatCapOnShadow)), _Is_UseTweakMatCapOnShadow);
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float3 matCapColorOnMultiplyMode = Set_HighColor*(1-_Tweak_MatcapMaskLevel_var_MultiplyMode) + Set_HighColor*Set_MatCap*_Tweak_MatcapMaskLevel_var_MultiplyMode + lerp(float3(0,0,0),Set_RimLight,_RimLight);
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float3 matCapColorFinal = lerp(matCapColorOnMultiplyMode, matCapColorOnAddMode, _Is_BlendAddToMatCap);
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//v.2.0.4
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#ifdef _IS_ANGELRING_OFF
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float3 finalColor = lerp(_RimLight_var, matCapColorFinal, _MatCap);// Final Composition before Emissive
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//
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#elif _IS_ANGELRING_ON
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float3 finalColor = lerp(_RimLight_var, matCapColorFinal, _MatCap);// Final Composition before AR
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//v.2.0.7 AR Camera Rolling Stabilizer
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float3 _AR_OffsetU_var = lerp(mul(UNITY_MATRIX_V, float4(i.normalDir,0)).xyz,float3(0,0,1),_AR_OffsetU);
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float2 AR_VN = _AR_OffsetU_var.xy*0.5 + float2(0.5,0.5);
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float2 AR_VN_Rotate = RotateUV(AR_VN, -(_Camera_Dir*_Camera_Roll), float2(0.5,0.5), 1.0);
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float2 _AR_OffsetV_var = float2(AR_VN_Rotate.x, lerp(i.uv1.y, AR_VN_Rotate.y, _AR_OffsetV));
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float4 _AngelRing_Sampler_var = tex2D(_AngelRing_Sampler,TRANSFORM_TEX(_AR_OffsetV_var, _AngelRing_Sampler));
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float3 _Is_LightColor_AR_var = lerp( (_AngelRing_Sampler_var.rgb*_AngelRing_Color.rgb), ((_AngelRing_Sampler_var.rgb*_AngelRing_Color.rgb)*Set_LightColor), _Is_LightColor_AR );
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float3 Set_AngelRing = _Is_LightColor_AR_var;
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float Set_ARtexAlpha = _AngelRing_Sampler_var.a;
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float3 Set_AngelRingWithAlpha = (_Is_LightColor_AR_var*_AngelRing_Sampler_var.a);
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//Composition: MatCap and AngelRing as finalColor
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finalColor = lerp(finalColor, lerp((finalColor + Set_AngelRing), ((finalColor*(1.0 - Set_ARtexAlpha))+Set_AngelRingWithAlpha), _ARSampler_AlphaOn ), _AngelRing );// Final Composition before Emissive
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#endif
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//v.2.0.7
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#ifdef _EMISSIVE_SIMPLE
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float4 _Emissive_Tex_var = tex2D(_Emissive_Tex,TRANSFORM_TEX(Set_UV0, _Emissive_Tex));
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float emissiveMask = _Emissive_Tex_var.a;
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emissive = _Emissive_Tex_var.rgb * _Emissive_Color.rgb * emissiveMask;
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#elif _EMISSIVE_ANIMATION
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//v.2.0.7 Calculation View Coord UV for Scroll
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float3 viewNormal_Emissive = (mul(UNITY_MATRIX_V, float4(i.normalDir,0))).xyz;
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float3 NormalBlend_Emissive_Detail = viewNormal_Emissive * float3(-1,-1,1);
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float3 NormalBlend_Emissive_Base = (mul( UNITY_MATRIX_V, float4(viewDirection,0)).xyz*float3(-1,-1,1)) + float3(0,0,1);
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float3 noSknewViewNormal_Emissive = NormalBlend_Emissive_Base*dot(NormalBlend_Emissive_Base, NormalBlend_Emissive_Detail)/NormalBlend_Emissive_Base.z - NormalBlend_Emissive_Detail;
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float2 _ViewNormalAsEmissiveUV = noSknewViewNormal_Emissive.xy*0.5+0.5;
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float2 _ViewCoord_UV = RotateUV(_ViewNormalAsEmissiveUV, -(_Camera_Dir*_Camera_Roll), float2(0.5,0.5), 1.0);
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//鏡の中ならUV左右反転.
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if(_sign_Mirror < 0){
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_ViewCoord_UV.x = 1-_ViewCoord_UV.x;
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}else{
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_ViewCoord_UV = _ViewCoord_UV;
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}
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float2 emissive_uv = lerp(i.uv0, _ViewCoord_UV, _Is_ViewCoord_Scroll);
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//
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float4 _time_var = _Time;
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float _base_Speed_var = (_time_var.g*_Base_Speed);
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float _Is_PingPong_Base_var = lerp(_base_Speed_var, sin(_base_Speed_var), _Is_PingPong_Base );
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float2 scrolledUV = emissive_uv + float2(_Scroll_EmissiveU, _Scroll_EmissiveV)*_Is_PingPong_Base_var;
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float rotateVelocity = _Rotate_EmissiveUV*3.141592654;
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float2 _rotate_EmissiveUV_var = RotateUV(scrolledUV, rotateVelocity, float2(0.5, 0.5), _Is_PingPong_Base_var);
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float4 _Emissive_Tex_var = tex2D(_Emissive_Tex,TRANSFORM_TEX(Set_UV0, _Emissive_Tex));
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float emissiveMask = _Emissive_Tex_var.a;
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_Emissive_Tex_var = tex2D(_Emissive_Tex,TRANSFORM_TEX(_rotate_EmissiveUV_var, _Emissive_Tex));
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float _colorShift_Speed_var = 1.0 - cos(_time_var.g*_ColorShift_Speed);
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float viewShift_var = smoothstep( 0.0, 1.0, max(0,dot(normalDirection,viewDirection)));
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float4 colorShift_Color = lerp(_Emissive_Color, lerp(_Emissive_Color, _ColorShift, _colorShift_Speed_var), _Is_ColorShift);
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float4 viewShift_Color = lerp(_ViewShift, colorShift_Color, viewShift_var);
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float4 emissive_Color = lerp(colorShift_Color, viewShift_Color, _Is_ViewShift);
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emissive = emissive_Color.rgb * _Emissive_Tex_var.rgb * emissiveMask;
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#endif
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//
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//v.2.0.6: GI_Intensity with Intensity Multiplier Filter
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float3 envLightColor = envColor.rgb;
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float envLightIntensity = 0.299*envLightColor.r + 0.587*envLightColor.g + 0.114*envLightColor.b <1 ? (0.299*envLightColor.r + 0.587*envLightColor.g + 0.114*envLightColor.b) : 1;
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float3 pointLightColor = 0;
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#ifdef _ADDITIONAL_LIGHTS
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int pixelLightCount = GetAdditionalLightsCount();
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#if 1 // determine main light inorder to apply light culling properly
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for (int iLight = -1; iLight < pixelLightCount ; ++iLight)
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{
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if (iLight != i.mainLightID)
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|
{
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float notDirectional = 1.0f; //_WorldSpaceLightPos0.w of the legacy code.
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|
UtsLight additionalLight = GetMainUtsLight(0,0);
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|
if (iLight != -1)
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|
{
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|
additionalLight = GetAdditionalUtsLight(iLight, inputData.positionWS, i.positionCS);
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|
}
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|
half3 additionalLightColor = GetLightColor(additionalLight);
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|
|
|
|
|
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|
float3 lightDirection = additionalLight.direction;
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|
//v.2.0.5:
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|
float3 addPassLightColor = (0.5*dot(lerp(i.normalDir, normalDirection, _Is_NormalMapToBase), lightDirection) + 0.5) * additionalLightColor.rgb;
|
|
float pureIntencity = max(0.001, (0.299*additionalLightColor.r + 0.587*additionalLightColor.g + 0.114*additionalLightColor.b));
|
|
float3 lightColor = max(0, lerp(addPassLightColor, lerp(0, min(addPassLightColor, addPassLightColor / pureIntencity), notDirectional), _Is_Filter_LightColor));
|
|
float3 halfDirection = normalize(viewDirection + lightDirection); // has to be recalced here.
|
|
|
|
//v.2.0.5:
|
|
_1st_ShadeColor_Step = saturate(_1st_ShadeColor_Step + _StepOffset);
|
|
_2nd_ShadeColor_Step = saturate(_2nd_ShadeColor_Step + _StepOffset);
|
|
//
|
|
//v.2.0.5: If Added lights is directional, set 0 as _LightIntensity
|
|
float _LightIntensity = lerp(0, (0.299*additionalLightColor.r + 0.587*additionalLightColor.g + 0.114*additionalLightColor.b), notDirectional);
|
|
//v.2.0.5: Filtering the high intensity zone of PointLights
|
|
float3 Set_LightColor = lerp(lightColor, lerp(lightColor, min(lightColor, additionalLightColor.rgb*_1st_ShadeColor_Step), notDirectional), _Is_Filter_HiCutPointLightColor);
|
|
//
|
|
float3 Set_BaseColor = lerp((_BaseColor.rgb*_MainTex_var.rgb*_LightIntensity), ((_BaseColor.rgb*_MainTex_var.rgb)*Set_LightColor), _Is_LightColor_Base);
|
|
//v.2.0.5
|
|
float4 _1st_ShadeMap_var = lerp(tex2D(_1st_ShadeMap, TRANSFORM_TEX(Set_UV0, _1st_ShadeMap)), _MainTex_var, _Use_BaseAs1st);
|
|
float3 Set_1st_ShadeColor = lerp((_1st_ShadeColor.rgb*_1st_ShadeMap_var.rgb*_LightIntensity), ((_1st_ShadeColor.rgb*_1st_ShadeMap_var.rgb)*Set_LightColor), _Is_LightColor_1st_Shade);
|
|
//v.2.0.5
|
|
float4 _2nd_ShadeMap_var = lerp(tex2D(_2nd_ShadeMap, TRANSFORM_TEX(Set_UV0, _2nd_ShadeMap)), _1st_ShadeMap_var, _Use_1stAs2nd);
|
|
float3 Set_2nd_ShadeColor = lerp((_2nd_ShadeColor.rgb*_2nd_ShadeMap_var.rgb*_LightIntensity), ((_2nd_ShadeColor.rgb*_2nd_ShadeMap_var.rgb)*Set_LightColor), _Is_LightColor_2nd_Shade);
|
|
float _HalfLambert_var = 0.5*dot(lerp(i.normalDir, normalDirection, _Is_NormalMapToBase), lightDirection) + 0.5;
|
|
|
|
// float4 _Set_2nd_ShadePosition_var = tex2D(_Set_2nd_ShadePosition, TRANSFORM_TEX(Set_UV0, _Set_2nd_ShadePosition));
|
|
// float4 _Set_1st_ShadePosition_var = tex2D(_Set_1st_ShadePosition, TRANSFORM_TEX(Set_UV0, _Set_1st_ShadePosition));
|
|
// //v.2.0.5:
|
|
// float Set_FinalShadowMask = saturate((1.0 + ((lerp(_HalfLambert_var, (_HalfLambert_var*saturate(1.0 + _Tweak_SystemShadowsLevel)), _Set_SystemShadowsToBase) - (_1st_ShadeColor_Step - _1st_ShadeColor_Feather)) * ((1.0 - _Set_1st_ShadePosition_var.rgb).r - 1.0)) / (_1st_ShadeColor_Step - (_1st_ShadeColor_Step - _1st_ShadeColor_Feather))));
|
|
//SGM
|
|
//float4 _ShadingGradeMap_var = tex2D(_ShadingGradeMap,TRANSFORM_TEX(Set_UV0, _ShadingGradeMap));
|
|
//v.2.0.6
|
|
float4 _ShadingGradeMap_var = tex2Dlod(_ShadingGradeMap, float4(TRANSFORM_TEX(Set_UV0, _ShadingGradeMap), 0.0, _BlurLevelSGM));
|
|
//v.2.0.6
|
|
//Minmimum value is same as the Minimum Feather's value with the Minimum Step's value as threshold.
|
|
//float _SystemShadowsLevel_var = (attenuation*0.5)+0.5+_Tweak_SystemShadowsLevel > 0.001 ? (attenuation*0.5)+0.5+_Tweak_SystemShadowsLevel : 0.0001;
|
|
float _ShadingGradeMapLevel_var = _ShadingGradeMap_var.r < 0.95 ? _ShadingGradeMap_var.r + _Tweak_ShadingGradeMapLevel : 1;
|
|
|
|
//float Set_ShadingGrade = saturate(_ShadingGradeMapLevel_var)*lerp( _HalfLambert_var, (_HalfLambert_var*saturate(_SystemShadowsLevel_var)), _Set_SystemShadowsToBase );
|
|
|
|
float Set_ShadingGrade = saturate(_ShadingGradeMapLevel_var)*lerp(_HalfLambert_var, (_HalfLambert_var*saturate(1.0 + _Tweak_SystemShadowsLevel)), _Set_SystemShadowsToBase);
|
|
|
|
|
|
|
|
|
|
//
|
|
float Set_FinalShadowMask = saturate((1.0 + ((Set_ShadingGrade - (_1st_ShadeColor_Step - _1st_ShadeColor_Feather)) * (0.0 - 1.0)) / (_1st_ShadeColor_Step - (_1st_ShadeColor_Step - _1st_ShadeColor_Feather))));
|
|
float Set_ShadeShadowMask = saturate((1.0 + ((Set_ShadingGrade - (_2nd_ShadeColor_Step - _2nd_ShadeColor_Feather)) * (0.0 - 1.0)) / (_2nd_ShadeColor_Step - (_2nd_ShadeColor_Step - _2nd_ShadeColor_Feather)))); // 1st and 2nd Shades Mask
|
|
|
|
//SGM
|
|
|
|
|
|
// //Composition: 3 Basic Colors as finalColor
|
|
// float3 finalColor =
|
|
// lerp(
|
|
// Set_BaseColor,
|
|
// lerp(
|
|
// Set_1st_ShadeColor,
|
|
// Set_2nd_ShadeColor,
|
|
// saturate(
|
|
// (1.0 + ((_HalfLambert_var - (_2nd_ShadeColor_Step - _2nd_Shades_Feather)) * ((1.0 - _Set_2nd_ShadePosition_var.rgb).r - 1.0)) / (_2nd_ShadeColor_Step - (_2nd_ShadeColor_Step - _2nd_Shades_Feather))))
|
|
// ),
|
|
// Set_FinalShadowMask); // Final Color
|
|
|
|
|
|
//Composition: 3 Basic Colors as finalColor
|
|
float3 finalColor =
|
|
lerp(
|
|
Set_BaseColor,
|
|
//_BaseColor_var*(Set_LightColor*1.5),
|
|
|
|
lerp(
|
|
Set_1st_ShadeColor,
|
|
Set_2nd_ShadeColor,
|
|
Set_ShadeShadowMask
|
|
),
|
|
Set_FinalShadowMask);
|
|
//v.2.0.6: Add HighColor if _Is_Filter_HiCutPointLightColor is False
|
|
float4 _Set_HighColorMask_var = tex2D(_Set_HighColorMask, TRANSFORM_TEX(Set_UV0, _Set_HighColorMask));
|
|
float _Specular_var = 0.5*dot(halfDirection, lerp(i.normalDir, normalDirection, _Is_NormalMapToHighColor)) + 0.5; // Specular
|
|
float _TweakHighColorMask_var = (saturate((_Set_HighColorMask_var.g + _Tweak_HighColorMaskLevel))*lerp((1.0 - step(_Specular_var, (1.0 - pow(_HighColor_Power, 5)))), pow(_Specular_var, exp2(lerp(11, 1, _HighColor_Power))), _Is_SpecularToHighColor));
|
|
float4 _HighColor_Tex_var = tex2D(_HighColor_Tex, TRANSFORM_TEX(Set_UV0, _HighColor_Tex));
|
|
float3 _HighColor_var = (lerp((_HighColor_Tex_var.rgb*_HighColor.rgb), ((_HighColor_Tex_var.rgb*_HighColor.rgb)*Set_LightColor), _Is_LightColor_HighColor)*_TweakHighColorMask_var);
|
|
|
|
finalColor = finalColor + lerp(lerp(_HighColor_var, (_HighColor_var*((1.0 - Set_FinalShadowMask) + (Set_FinalShadowMask*_TweakHighColorOnShadow))), _Is_UseTweakHighColorOnShadow), float3(0, 0, 0), _Is_Filter_HiCutPointLightColor);
|
|
//
|
|
|
|
finalColor = saturate(finalColor);
|
|
|
|
pointLightColor += finalColor;
|
|
// pointLightColor += lightColor;
|
|
}
|
|
}
|
|
#endif // determine main light inorder to apply light culling properly
|
|
#endif // _ADDITIONAL_LIGHTS
|
|
|
|
//
|
|
//Final Composition
|
|
|
|
finalColor = saturate(finalColor) + (envLightColor*envLightIntensity*_GI_Intensity*smoothstep(1,0,envLightIntensity/2)) + emissive;
|
|
|
|
|
|
finalColor += pointLightColor;
|
|
|
|
|
|
|
|
#endif
|
|
|
|
|
|
//v.2.0.4
|
|
#ifdef _IS_TRANSCLIPPING_OFF
|
|
|
|
fixed4 finalRGBA = fixed4(finalColor,1);
|
|
|
|
#elif _IS_TRANSCLIPPING_ON
|
|
float Set_Opacity = saturate((_Inverse_Clipping_var+_Tweak_transparency));
|
|
|
|
fixed4 finalRGBA = fixed4(finalColor,Set_Opacity);
|
|
|
|
#endif
|
|
|
|
|
|
return finalRGBA;
|
|
|
|
|
|
}
|
|
|
|
|