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Shader "TFP/TFP_FlowingWater" { Properties { _Color ("Color", Color) = (0.5019608,0.5019608,0.5019608,1) _MainTex ("Diffuse", 2D) = "white" {} _BumpMap ("Normal Map", 2D) = "bump" {} _Opacity ("Opacity", Range(0, 1)) = 0.8 _VertexBlendAmount ("VertexBlendAmount", Range(0, 1)) = 0.5 _Refraction ("Refraction", Range(0, 0.1)) = 0.035 [HideInInspector]_Cutoff ("Alpha cutoff", Range(0,1)) = 0.5 } SubShader { Tags { "IgnoreProjector"="True" "Queue"="Transparent" "RenderType"="Transparent" } LOD 300 GrabPass{ } Pass { Name "FORWARD" Tags { "LightMode"="ForwardBase" } Blend SrcAlpha OneMinusSrcAlpha Cull Off ZWrite Off CGPROGRAM #pragma vertex vert #pragma fragment frag #define SHOULD_SAMPLE_SH ( defined (LIGHTMAP_OFF) && defined(DYNAMICLIGHTMAP_OFF) ) #define _GLOSSYENV 1 #include "UnityCG.cginc" #include "Lighting.cginc" #include "UnityPBSLighting.cginc" #include "UnityStandardBRDF.cginc" #pragma multi_compile_fwdbase #pragma multi_compile LIGHTMAP_OFF LIGHTMAP_ON #pragma multi_compile DIRLIGHTMAP_OFF DIRLIGHTMAP_COMBINED DIRLIGHTMAP_SEPARATE #pragma multi_compile DYNAMICLIGHTMAP_OFF DYNAMICLIGHTMAP_ON #pragma multi_compile_fog #pragma only_renderers d3d9 d3d11 glcore gles gles3 metal d3d11_9x xboxone ps4 psp2 n3ds wiiu #pragma target 3.0 uniform sampler2D _GrabTexture; uniform float4 _Color; uniform sampler2D _MainTex; uniform float4 _MainTex_ST; uniform sampler2D _BumpMap; uniform float4 _BumpMap_ST; uniform float _Opacity; uniform float _VertexBlendAmount; uniform float _Refraction; struct VertexInput { float4 vertex : POSITION; float3 normal : NORMAL; float4 tangent : TANGENT; float2 texcoord0 : TEXCOORD0; float2 texcoord1 : TEXCOORD1; float2 texcoord2 : TEXCOORD2; float4 vertexColor : COLOR; }; struct VertexOutput { float4 pos : SV_POSITION; float2 uv0 : TEXCOORD0; float2 uv1 : TEXCOORD1; float2 uv2 : TEXCOORD2; float4 posWorld : TEXCOORD3; float3 normalDir : TEXCOORD4; float3 tangentDir : TEXCOORD5; float3 bitangentDir : TEXCOORD6; float4 vertexColor : COLOR; float4 projPos : TEXCOORD7; UNITY_FOG_COORDS(8) #if defined(LIGHTMAP_ON) || defined(UNITY_SHOULD_SAMPLE_SH) float4 ambientOrLightmapUV : TEXCOORD9; #endif }; VertexOutput vert (VertexInput v) { VertexOutput o = (VertexOutput)0; o.uv0 = v.texcoord0; o.uv1 = v.texcoord1; o.uv2 = v.texcoord2; o.vertexColor = v.vertexColor; #ifdef LIGHTMAP_ON o.ambientOrLightmapUV.xy = v.texcoord1.xy * unity_LightmapST.xy + unity_LightmapST.zw; o.ambientOrLightmapUV.zw = 0; #elif UNITY_SHOULD_SAMPLE_SH #endif #ifdef DYNAMICLIGHTMAP_ON o.ambientOrLightmapUV.zw = v.texcoord2.xy * unity_DynamicLightmapST.xy + unity_DynamicLightmapST.zw; #endif o.normalDir = UnityObjectToWorldNormal(v.normal); o.tangentDir = normalize( mul( unity_ObjectToWorld, float4( v.tangent.xyz, 0.0 ) ).xyz ); o.bitangentDir = normalize(cross(o.normalDir, o.tangentDir) * v.tangent.w); o.posWorld = mul(unity_ObjectToWorld, v.vertex); float3 lightColor = _LightColor0.rgb; o.pos = UnityObjectToClipPos( v.vertex ); UNITY_TRANSFER_FOG(o,o.pos); o.projPos = ComputeScreenPos (o.pos); COMPUTE_EYEDEPTH(o.projPos.z); return o; } float4 frag(VertexOutput i, float facing : VFACE) : COLOR { float isFrontFace = ( facing >= 0 ? 1 : 0 ); float faceSign = ( facing >= 0 ? 1 : -1 ); i.normalDir = normalize(i.normalDir); i.normalDir *= faceSign; float3x3 tangentTransform = float3x3( i.tangentDir, i.bitangentDir, i.normalDir); float3 viewDirection = normalize(_WorldSpaceCameraPos.xyz - i.posWorld.xyz); float4 node_4178 = _Time; float2 node_2430 = (i.uv0+node_4178.g*float2(0,2)); float3 _BumpMap_var = UnpackNormal(tex2D(_BumpMap,TRANSFORM_TEX(node_2430, _BumpMap))); float3 normalLocal = _BumpMap_var.rgb; float3 normalDirection = normalize(mul( normalLocal, tangentTransform )); // Perturbed normals float3 viewReflectDirection = reflect( -viewDirection, normalDirection ); float node_1957 = dot((i.vertexColor.rgb*_VertexBlendAmount*2.0),float3(0.3,0.59,0.11)); float2 sceneUVs = (i.projPos.xy / i.projPos.w) + ((_BumpMap_var.rgb.rg*_Refraction)*node_1957); float4 sceneColor = tex2D(_GrabTexture, sceneUVs); float3 lightDirection = normalize(_WorldSpaceLightPos0.xyz); float3 lightColor = _LightColor0.rgb; float3 halfDirection = normalize(viewDirection+lightDirection); ////// Lighting: float attenuation = 1; float3 attenColor = attenuation * _LightColor0.xyz; float Pi = 3.141592654; float InvPi = 0.31830988618; ///////// Gloss: float gloss = (0.96*node_1957); float perceptualRoughness = 1.0 - (0.96*node_1957); float roughness = perceptualRoughness * perceptualRoughness; float specPow = exp2( gloss * 10.0 + 1.0 ); /////// GI Data: UnityLight light; #ifdef LIGHTMAP_OFF light.color = lightColor; light.dir = lightDirection; light.ndotl = LambertTerm (normalDirection, light.dir); #else light.color = half3(0.f, 0.f, 0.f); light.ndotl = 0.0f; light.dir = half3(0.f, 0.f, 0.f); #endif UnityGIInput d; d.light = light; d.worldPos = i.posWorld.xyz; d.worldViewDir = viewDirection; d.atten = attenuation; #if defined(LIGHTMAP_ON) || defined(DYNAMICLIGHTMAP_ON) d.ambient = 0; d.lightmapUV = i.ambientOrLightmapUV; #else d.ambient = i.ambientOrLightmapUV; #endif #if UNITY_SPECCUBE_BLENDING || UNITY_SPECCUBE_BOX_PROJECTION d.boxMin[0] = unity_SpecCube0_BoxMin; d.boxMin[1] = unity_SpecCube1_BoxMin; #endif #if UNITY_SPECCUBE_BOX_PROJECTION d.boxMax[0] = unity_SpecCube0_BoxMax; d.boxMax[1] = unity_SpecCube1_BoxMax; d.probePosition[0] = unity_SpecCube0_ProbePosition; d.probePosition[1] = unity_SpecCube1_ProbePosition; #endif d.probeHDR[0] = unity_SpecCube0_HDR; d.probeHDR[1] = unity_SpecCube1_HDR; Unity_GlossyEnvironmentData ugls_en_data; ugls_en_data.roughness = 1.0 - gloss; ugls_en_data.reflUVW = viewReflectDirection; UnityGI gi = UnityGlobalIllumination(d, 1, normalDirection, ugls_en_data ); lightDirection = gi.light.dir; lightColor = gi.light.color; ////// Specular: float NdotL = saturate(dot( normalDirection, lightDirection )); float LdotH = saturate(dot(lightDirection, halfDirection)); float node_2918 = (0.05*node_1957); float3 specularColor = float3(node_2918,node_2918,node_2918); float specularMonochrome; float4 _MainTex_var = tex2D(_MainTex,TRANSFORM_TEX(node_2430, _MainTex)); float3 node_6343 = (_MainTex_var.rgb*_Color.rgb); float3 diffuseColor = node_6343; // Need this for specular when using metallic diffuseColor = EnergyConservationBetweenDiffuseAndSpecular(diffuseColor, specularColor, specularMonochrome); specularMonochrome = 1.0-specularMonochrome; float NdotV = abs(dot( normalDirection, viewDirection )); float NdotH = saturate(dot( normalDirection, halfDirection )); float VdotH = saturate(dot( viewDirection, halfDirection )); float visTerm = SmithJointGGXVisibilityTerm( NdotL, NdotV, roughness ); float normTerm = GGXTerm(NdotH, roughness); float specularPBL = (visTerm*normTerm) * UNITY_PI; #ifdef UNITY_COLORSPACE_GAMMA specularPBL = sqrt(max(1e-4h, specularPBL)); #endif specularPBL = max(0, specularPBL * NdotL); #if defined(_SPECULARHIGHLIGHTS_OFF) specularPBL = 0.0; #endif half surfaceReduction; #ifdef UNITY_COLORSPACE_GAMMA surfaceReduction = 1.0-0.28*roughness*perceptualRoughness; #else surfaceReduction = 1.0/(roughness*roughness + 1.0); #endif specularPBL *= any(specularColor) ? 1.0 : 0.0; float3 directSpecular = attenColor*specularPBL*FresnelTerm(specularColor, LdotH); half grazingTerm = saturate( gloss + specularMonochrome ); float3 indirectSpecular = (gi.indirect.specular); indirectSpecular *= FresnelLerp (specularColor, grazingTerm, NdotV); indirectSpecular *= surfaceReduction; float3 specular = (directSpecular + indirectSpecular); /////// Diffuse: NdotL = dot( normalDirection, lightDirection ); float3 forwardLight = max(0.0, NdotL ); float3 backLight = max(0.0, -NdotL ) * (node_6343*0.75); NdotL = max(0.0,dot( normalDirection, lightDirection )); half fd90 = 0.5 + 2 * LdotH * LdotH * (1-gloss); float3 NdotLWrap = max(0,NdotL); float nlPow5 = Pow5(1-NdotLWrap); float nvPow5 = Pow5(1-NdotV); float3 directDiffuse = ((forwardLight+backLight) + ((1 +(fd90 - 1)*nlPow5) * (1 + (fd90 - 1)*nvPow5) * NdotL)) * attenColor; float3 indirectDiffuse = float3(0,0,0); indirectDiffuse += gi.indirect.diffuse; diffuseColor *= 1-specularMonochrome; float3 diffuse = (directDiffuse + indirectDiffuse) * diffuseColor; /// Final Color: float3 finalColor = diffuse + specular; fixed4 finalRGBA = fixed4(lerp(sceneColor.rgb, finalColor,((_MainTex_var.a*_Opacity)*node_1957)),1); UNITY_APPLY_FOG(i.fogCoord, finalRGBA); return finalRGBA; } ENDCG } Pass { Name "FORWARD_DELTA" Tags { "LightMode"="ForwardAdd" } Blend One One Cull Off ZWrite Off CGPROGRAM #pragma vertex vert #pragma fragment frag #define SHOULD_SAMPLE_SH ( defined (LIGHTMAP_OFF) && defined(DYNAMICLIGHTMAP_OFF) ) #define _GLOSSYENV 1 #include "UnityCG.cginc" #include "AutoLight.cginc" #include "Lighting.cginc" #include "UnityPBSLighting.cginc" #include "UnityStandardBRDF.cginc" #pragma multi_compile_fwdadd #pragma multi_compile LIGHTMAP_OFF LIGHTMAP_ON #pragma multi_compile DIRLIGHTMAP_OFF DIRLIGHTMAP_COMBINED DIRLIGHTMAP_SEPARATE #pragma multi_compile DYNAMICLIGHTMAP_OFF DYNAMICLIGHTMAP_ON #pragma multi_compile_fog #pragma only_renderers d3d9 d3d11 glcore gles gles3 metal d3d11_9x xboxone ps4 psp2 n3ds wiiu #pragma target 3.0 uniform sampler2D _GrabTexture; uniform float4 _Color; uniform sampler2D _MainTex; uniform float4 _MainTex_ST; uniform sampler2D _BumpMap; uniform float4 _BumpMap_ST; uniform float _Opacity; uniform float _VertexBlendAmount; uniform float _Refraction; struct VertexInput { float4 vertex : POSITION; float3 normal : NORMAL; float4 tangent : TANGENT; float2 texcoord0 : TEXCOORD0; float2 texcoord1 : TEXCOORD1; float2 texcoord2 : TEXCOORD2; float4 vertexColor : COLOR; }; struct VertexOutput { float4 pos : SV_POSITION; float2 uv0 : TEXCOORD0; float2 uv1 : TEXCOORD1; float2 uv2 : TEXCOORD2; float4 posWorld : TEXCOORD3; float3 normalDir : TEXCOORD4; float3 tangentDir : TEXCOORD5; float3 bitangentDir : TEXCOORD6; float4 vertexColor : COLOR; float4 projPos : TEXCOORD7; LIGHTING_COORDS(8,9) UNITY_FOG_COORDS(10) }; VertexOutput vert (VertexInput v) { VertexOutput o = (VertexOutput)0; o.uv0 = v.texcoord0; o.uv1 = v.texcoord1; o.uv2 = v.texcoord2; o.vertexColor = v.vertexColor; o.normalDir = UnityObjectToWorldNormal(v.normal); o.tangentDir = normalize( mul( unity_ObjectToWorld, float4( v.tangent.xyz, 0.0 ) ).xyz ); o.bitangentDir = normalize(cross(o.normalDir, o.tangentDir) * v.tangent.w); o.posWorld = mul(unity_ObjectToWorld, v.vertex); float3 lightColor = _LightColor0.rgb; o.pos = UnityObjectToClipPos( v.vertex ); UNITY_TRANSFER_FOG(o,o.pos); o.projPos = ComputeScreenPos (o.pos); COMPUTE_EYEDEPTH(o.projPos.z); TRANSFER_VERTEX_TO_FRAGMENT(o) return o; } float4 frag(VertexOutput i, float facing : VFACE) : COLOR { float isFrontFace = ( facing >= 0 ? 1 : 0 ); float faceSign = ( facing >= 0 ? 1 : -1 ); i.normalDir = normalize(i.normalDir); i.normalDir *= faceSign; float3x3 tangentTransform = float3x3( i.tangentDir, i.bitangentDir, i.normalDir); float3 viewDirection = normalize(_WorldSpaceCameraPos.xyz - i.posWorld.xyz); float4 node_3210 = _Time; float2 node_2430 = (i.uv0+node_3210.g*float2(0,2)); float3 _BumpMap_var = UnpackNormal(tex2D(_BumpMap,TRANSFORM_TEX(node_2430, _BumpMap))); float3 normalLocal = _BumpMap_var.rgb; float3 normalDirection = normalize(mul( normalLocal, tangentTransform )); // Perturbed normals float node_1957 = dot((i.vertexColor.rgb*_VertexBlendAmount*2.0),float3(0.3,0.59,0.11)); float2 sceneUVs = (i.projPos.xy / i.projPos.w) + ((_BumpMap_var.rgb.rg*_Refraction)*node_1957); float4 sceneColor = tex2D(_GrabTexture, sceneUVs); float3 lightDirection = normalize(lerp(_WorldSpaceLightPos0.xyz, _WorldSpaceLightPos0.xyz - i.posWorld.xyz,_WorldSpaceLightPos0.w)); float3 lightColor = _LightColor0.rgb; float3 halfDirection = normalize(viewDirection+lightDirection); ////// Lighting: UNITY_LIGHT_ATTENUATION(attenuation,i, i.posWorld.xyz); float3 attenColor = attenuation * _LightColor0.xyz; float Pi = 3.141592654; float InvPi = 0.31830988618; ///////// Gloss: float gloss = (0.96*node_1957); float perceptualRoughness = 1.0 - (0.96*node_1957); float roughness = perceptualRoughness * perceptualRoughness; float specPow = exp2( gloss * 10.0 + 1.0 ); ////// Specular: float NdotL = saturate(dot( normalDirection, lightDirection )); float LdotH = saturate(dot(lightDirection, halfDirection)); float node_2918 = (0.05*node_1957); float3 specularColor = float3(node_2918,node_2918,node_2918); float specularMonochrome; float4 _MainTex_var = tex2D(_MainTex,TRANSFORM_TEX(node_2430, _MainTex)); float3 node_6343 = (_MainTex_var.rgb*_Color.rgb); float3 diffuseColor = node_6343; // Need this for specular when using metallic diffuseColor = EnergyConservationBetweenDiffuseAndSpecular(diffuseColor, specularColor, specularMonochrome); specularMonochrome = 1.0-specularMonochrome; float NdotV = abs(dot( normalDirection, viewDirection )); float NdotH = saturate(dot( normalDirection, halfDirection )); float VdotH = saturate(dot( viewDirection, halfDirection )); float visTerm = SmithJointGGXVisibilityTerm( NdotL, NdotV, roughness ); float normTerm = GGXTerm(NdotH, roughness); float specularPBL = (visTerm*normTerm) * UNITY_PI; #ifdef UNITY_COLORSPACE_GAMMA specularPBL = sqrt(max(1e-4h, specularPBL)); #endif specularPBL = max(0, specularPBL * NdotL); #if defined(_SPECULARHIGHLIGHTS_OFF) specularPBL = 0.0; #endif specularPBL *= any(specularColor) ? 1.0 : 0.0; float3 directSpecular = attenColor*specularPBL*FresnelTerm(specularColor, LdotH); float3 specular = directSpecular; /////// Diffuse: NdotL = dot( normalDirection, lightDirection ); float3 forwardLight = max(0.0, NdotL ); float3 backLight = max(0.0, -NdotL ) * (node_6343*0.75); NdotL = max(0.0,dot( normalDirection, lightDirection )); half fd90 = 0.5 + 2 * LdotH * LdotH * (1-gloss); float3 NdotLWrap = max(0,NdotL); float nlPow5 = Pow5(1-NdotLWrap); float nvPow5 = Pow5(1-NdotV); float3 directDiffuse = ((forwardLight+backLight) + ((1 +(fd90 - 1)*nlPow5) * (1 + (fd90 - 1)*nvPow5) * NdotL)) * attenColor; diffuseColor *= 1-specularMonochrome; float3 diffuse = directDiffuse * diffuseColor; /// Final Color: float3 finalColor = diffuse + specular; fixed4 finalRGBA = fixed4(finalColor * ((_MainTex_var.a*_Opacity)*node_1957),0); UNITY_APPLY_FOG(i.fogCoord, finalRGBA); return finalRGBA; } ENDCG } Pass { Name "ShadowCaster" Tags { "LightMode"="ShadowCaster" } Offset 1, 1 Cull Off CGPROGRAM #pragma vertex vert #pragma fragment frag #define SHOULD_SAMPLE_SH ( defined (LIGHTMAP_OFF) && defined(DYNAMICLIGHTMAP_OFF) ) #define _GLOSSYENV 1 #include "UnityCG.cginc" #include "Lighting.cginc" #include "UnityPBSLighting.cginc" #include "UnityStandardBRDF.cginc" #pragma fragmentoption ARB_precision_hint_fastest #pragma multi_compile_shadowcaster #pragma multi_compile LIGHTMAP_OFF LIGHTMAP_ON #pragma multi_compile DIRLIGHTMAP_OFF DIRLIGHTMAP_COMBINED DIRLIGHTMAP_SEPARATE #pragma multi_compile DYNAMICLIGHTMAP_OFF DYNAMICLIGHTMAP_ON #pragma multi_compile_fog #pragma only_renderers d3d9 d3d11 glcore gles gles3 metal d3d11_9x xboxone ps4 psp2 n3ds wiiu #pragma target 3.0 struct VertexInput { float4 vertex : POSITION; float2 texcoord1 : TEXCOORD1; float2 texcoord2 : TEXCOORD2; }; struct VertexOutput { V2F_SHADOW_CASTER; float2 uv1 : TEXCOORD1; float2 uv2 : TEXCOORD2; float4 posWorld : TEXCOORD3; }; VertexOutput vert (VertexInput v) { VertexOutput o = (VertexOutput)0; o.uv1 = v.texcoord1; o.uv2 = v.texcoord2; o.posWorld = mul(unity_ObjectToWorld, v.vertex); o.pos = UnityObjectToClipPos( v.vertex ); TRANSFER_SHADOW_CASTER(o) return o; } float4 frag(VertexOutput i, float facing : VFACE) : COLOR { float isFrontFace = ( facing >= 0 ? 1 : 0 ); float faceSign = ( facing >= 0 ? 1 : -1 ); float3 viewDirection = normalize(_WorldSpaceCameraPos.xyz - i.posWorld.xyz); SHADOW_CASTER_FRAGMENT(i) } ENDCG } Pass { Name "Meta" Tags { "LightMode"="Meta" } Cull Off CGPROGRAM #pragma vertex vert #pragma fragment frag #define SHOULD_SAMPLE_SH ( defined (LIGHTMAP_OFF) && defined(DYNAMICLIGHTMAP_OFF) ) #define _GLOSSYENV 1 #include "UnityCG.cginc" #include "Lighting.cginc" #include "UnityPBSLighting.cginc" #include "UnityStandardBRDF.cginc" #include "UnityMetaPass.cginc" #pragma fragmentoption ARB_precision_hint_fastest #pragma multi_compile_shadowcaster #pragma multi_compile LIGHTMAP_OFF LIGHTMAP_ON #pragma multi_compile DIRLIGHTMAP_OFF DIRLIGHTMAP_COMBINED DIRLIGHTMAP_SEPARATE #pragma multi_compile DYNAMICLIGHTMAP_OFF DYNAMICLIGHTMAP_ON #pragma multi_compile_fog #pragma only_renderers d3d9 d3d11 glcore gles gles3 metal d3d11_9x xboxone ps4 psp2 n3ds wiiu #pragma target 3.0 uniform float4 _Color; uniform sampler2D _MainTex; uniform float4 _MainTex_ST; uniform float _VertexBlendAmount; struct VertexInput { float4 vertex : POSITION; float2 texcoord0 : TEXCOORD0; float2 texcoord1 : TEXCOORD1; float2 texcoord2 : TEXCOORD2; float4 vertexColor : COLOR; }; struct VertexOutput { float4 pos : SV_POSITION; float2 uv0 : TEXCOORD0; float2 uv1 : TEXCOORD1; float2 uv2 : TEXCOORD2; float4 posWorld : TEXCOORD3; float4 vertexColor : COLOR; }; VertexOutput vert (VertexInput v) { VertexOutput o = (VertexOutput)0; o.uv0 = v.texcoord0; o.uv1 = v.texcoord1; o.uv2 = v.texcoord2; o.vertexColor = v.vertexColor; o.posWorld = mul(unity_ObjectToWorld, v.vertex); o.pos = UnityMetaVertexPosition(v.vertex, v.texcoord1.xy, v.texcoord2.xy, unity_LightmapST, unity_DynamicLightmapST ); return o; } float4 frag(VertexOutput i, float facing : VFACE) : SV_Target { float isFrontFace = ( facing >= 0 ? 1 : 0 ); float faceSign = ( facing >= 0 ? 1 : -1 ); float3 viewDirection = normalize(_WorldSpaceCameraPos.xyz - i.posWorld.xyz); UnityMetaInput o; UNITY_INITIALIZE_OUTPUT( UnityMetaInput, o ); o.Emission = 0; float4 node_8353 = _Time; float2 node_2430 = (i.uv0+node_8353.g*float2(0,2)); float4 _MainTex_var = tex2D(_MainTex,TRANSFORM_TEX(node_2430, _MainTex)); float3 node_6343 = (_MainTex_var.rgb*_Color.rgb); float3 diffColor = node_6343; float node_1957 = dot((i.vertexColor.rgb*_VertexBlendAmount*2.0),float3(0.3,0.59,0.11)); float node_2918 = (0.05*node_1957); float3 specColor = float3(node_2918,node_2918,node_2918); float specularMonochrome = max(max(specColor.r, specColor.g),specColor.b); diffColor *= (1.0-specularMonochrome); float roughness = 1.0 - (0.96*node_1957); o.Albedo = diffColor + specColor * roughness * roughness * 0.5; return UnityMetaFragment( o ); } ENDCG } } FallBack "Standard (Specular setup)" CustomEditor "ShaderForgeMaterialInspector" }