feat: House of leaves, details added to wall shader

Assets/_Content/Shaders/EnkiBilal/Include/EnkiBiIal.hlsl

@@ -0,0 +1,112 @@
+#ifndef ENKI_BILAL_INCLUDED
+#define ENKI_BILAL_INCLUDED
+
+#include "Packages/com.unity.render-pipelines.universal/ShaderLibrary/Lighting.hlsl"
+#include "Assets/_Content/Shaders/Include/Noises.hlsl"
+#include "Assets/_Content/Shaders/Include/Details.hlsl"
+#include "Assets/_Content/Shaders/Include/Utilities.hlsl"
+//#include "Packages/com.unity.render-pipelines.universal/ShaderLibrary/AmbientOcclusion.hlsl"
+
+float GetShadow(float3 PositionWS)
+{
+    float4 shadowCoord = TransformWorldToShadowCoord(PositionWS);
+    Light mainLight = GetMainLight(shadowCoord);
+
+    float shadow = 1 - mainLight.shadowAttenuation;
+
+#if defined(_ADDITIONAL_LIGHTS)
+    uint lightsCount = GetAdditionalLightsCount();
+
+    [loop]
+    for (uint i = 0; i < lightsCount; i++)
+    {
+        Light light = GetAdditionalLight(i, PositionWS);
+        shadow = max(shadow, 1 - light.shadowAttenuation);
+    }
+#endif
+
+    return saturate(shadow);
+}
+
+void EnkiBillal_float
+(
+    float4 Color,
+    UnityTexture2D DetailTexA,
+    UnityTexture2D DetailTexB,
+    float2 ScreenUV,
+    float3 PositionWS,
+    float3 NormalWS,
+    float ProjectionsBlend,
+    float DetailIntensityA,
+    float DetailIntensityB,
+    float DetailSizeA,
+    float DetailSizeB,
+    uint FogUse,
+    float4 FogColor,
+    float FogMin,
+    float FogMax,
+    out float3 Output,
+    out float Alpha
+)
+{
+    // Common
+    float depth = length(PositionWS - _WorldSpaceCameraPos.xyz);
+    
+    float3 pivotWS = TransformObjectToWorld(float3(0, 0, 0));
+
+    float3 scale = GetScale(pivotWS);
+    
+    float3 positionOS = TransformWorldToObject(PositionWS) * scale;
+    float3 normalOS = normalize(TransformWorldToObjectDir(NormalWS));
+    
+    //float ao = GetScreenSpaceAmbientOcclusion(ScreenUV).directAmbientOcclusion;
+    
+    // Shadow
+
+    float shadow = GetShadow(PositionWS);
+    float shadowAtten = Remap(1, 0, .6, 1, shadow);
+
+    // Detail
+    
+    float4 detailA = SampleProjectedDetailLOD
+    (
+        DetailTexA,
+        positionOS,
+        normalOS,
+        ProjectionsBlend,
+        DetailSizeA,
+        depth
+    
+    );
+    
+    float4 detailB = SampleProjectedDetailLOD
+    (
+        DetailTexB,
+        positionOS,
+        normalOS,
+        ProjectionsBlend,
+        DetailSizeB,
+        depth
+    
+    );
+    
+    float detailMaskA = smoothstep(0, .8, detailA.a);
+    float detailMaskB = smoothstep(0, .8, detailB.a);
+    
+    // Fog
+    
+    // Output
+    
+    Output = Color.rgb;
+    Output = lerp(Output.rgb, detailA.rgb, detailMaskA * DetailIntensityA);
+    Output = lerp(Output.rgb, detailB.rgb, detailMaskB * DetailIntensityB);
+    
+    if (FogUse)
+    {
+        Output = lerp(Output.rgb, FogColor.rgb, smoothstep(FogMin, FogMax, depth) * FogColor.a);
+    }
+    
+    Alpha = Color.a;
+}
+
+#endif

Assets/_Content/Shaders/HouseOfLeaves/Include/HouseOfLeaves.hlsl

@@ -2,6 +2,8 @@
 #define HOUSE_OF_LEAVES_INCLUDED
 
 #include "Assets/_Content/Shaders/Include/Noises.hlsl"
+#include "Assets/_Content/Shaders/Include/Details.hlsl"
+#include "Assets/_Content/Shaders/Include/Utilities.hlsl"
 
 float Hash(float n)
 {
@@ -106,7 +108,6 @@ void Sand_float
     
     // Output
     
-    
     Position = PositionWS;
     Position.y += sandMask;
     Position.y *= 1 + saturate(pow(abs(PositionWS.x * .5), 3)) * lerp(-.2, 1.4, sandMask);
@@ -130,6 +131,13 @@ void HouseOfLeaves_float
     float4 ColorE,
     float3 PositionWS,
     float3 NormalWS,
+    float ProjectionsBlend,
+    UnityTexture2D DetailTexA,
+    UnityTexture2D DetailTexB,
+    float DetailIntensityA,
+    float DetailIntensityB,
+    float DetailSizeA,
+    float DetailSizeB,
     out float3 Output
 )
 {
@@ -195,7 +203,36 @@ void HouseOfLeaves_float
         bandFrac
     );
 
+    // Detail
+    
+    float4 detailA = SampleProjectedDetailLOD
+    (
+        DetailTexA,
+        PositionWS,
+        NormalWS,
+        ProjectionsBlend,
+        DetailSizeA,
+        depth
+    
+    );
+    
+    float4 detailB = SampleProjectedDetailLOD
+    (
+        DetailTexB,
+        PositionWS,
+        NormalWS,
+        ProjectionsBlend,
+        DetailSizeB,
+        depth
+    
+    );
+    
+    float detailMaskA = smoothstep(0, .8, detailA.a);
+    float detailMaskB = smoothstep(0, .8, detailB.a);
+    
     Output = col;
+    Output = lerp(Output.rgb, detailA.rgb, detailMaskA * DetailIntensityA);
+    Output = lerp(Output.rgb, detailB.rgb, detailMaskB * DetailIntensityB);
 }
 
 #endif

Assets/_Content/Shaders/Include/Details.hlsl

@@ -1,55 +1,7 @@
-#ifndef ENKI_BILAL_INCLUDED
-#define ENKI_BILAL_INCLUDED
+#ifndef DETAILS_HLSL
+#define DETAILS_HLSL
 
-#include "Packages/com.unity.render-pipelines.universal/ShaderLibrary/Lighting.hlsl"
-#include "Assets/_Content/Shaders/Include/Noises.hlsl"
-#include "Packages/com.unity.render-pipelines.universal/ShaderLibrary/AmbientOcclusion.hlsl"
-
-float2 RotateUV(float2 UV, float2 Pivot, float Angle)
-{
-    float s = sin(Angle);
-    float c = cos(Angle);
-
-    UV -= Pivot;
-
-    float2 rotated = float2(
-        UV.x * c - UV.y * s,
-        UV.x * s + UV.y * c
-    );
-
-    return rotated + Pivot;
-}
-
-float3 GetScale(float3 PivotWS)
-{
-    return float3
-    (
-        length(TransformObjectToWorld(float3(1, 0, 0)) - PivotWS),
-        length(TransformObjectToWorld(float3(0, 1, 0)) - PivotWS),
-        length(TransformObjectToWorld(float3(0, 0, 1)) - PivotWS)
-    );
-}
-
-float GetShadow(float3 PositionWS)
-{
-    float4 shadowCoord = TransformWorldToShadowCoord(PositionWS);
-    Light mainLight = GetMainLight(shadowCoord);
-
-    float shadow = 1 - mainLight.shadowAttenuation;
-
-#if defined(_ADDITIONAL_LIGHTS)
-    uint lightsCount = GetAdditionalLightsCount();
-
-    [loop]
-    for (uint i = 0; i < lightsCount; i++)
-    {
-        Light light = GetAdditionalLight(i, PositionWS);
-        shadow = max(shadow, 1 - light.shadowAttenuation);
-    }
-#endif
-
-    return saturate(shadow);
-}
+#include "Assets/_Content/Shaders/Include/Utilities.hlsl"
 
 void GetDetailLOD
 (
@@ -195,6 +147,7 @@ ProjectionData GetProjections
     return data;
 }
 
+
 float4 SampleProjectedDetailLOD
 (
     UnityTexture2D DetailTex,
@@ -258,85 +211,4 @@ float4 SampleProjectedDetailLOD
     return detail / max(totalMask, 1e-5);
 }
 
-void EnkiBillal_float
-(
-    float4 Color,
-    UnityTexture2D DetailTexA,
-    UnityTexture2D DetailTexB,
-    float2 ScreenUV,
-    float3 PositionWS,
-    float3 NormalWS,
-    float ProjectionsBlend,
-    float DetailIntensityA,
-    float DetailIntensityB,
-    float DetailSizeA,
-    float DetailSizeB,
-    uint FogUse,
-    float4 FogColor,
-    float FogMin,
-    float FogMax,
-    out float3 Output,
-    out float Alpha
-)
-{
-    // Common
-    float depth = length(PositionWS - _WorldSpaceCameraPos.xyz);
-    
-    float3 pivotWS = TransformObjectToWorld(float3(0, 0, 0));
-
-    float3 scale = GetScale(pivotWS);
-    
-    float3 positionOS = TransformWorldToObject(PositionWS) * scale;
-    float3 normalOS = normalize(TransformWorldToObjectDir(NormalWS));
-    
-    //float ao = GetScreenSpaceAmbientOcclusion(ScreenUV).directAmbientOcclusion;
-    
-    // Shadow
-
-    float shadow = GetShadow(PositionWS);
-    float shadowAtten = Remap(1, 0, .6, 1, shadow);
-
-    // Detail
-    
-    float4 detailA = SampleProjectedDetailLOD
-    (
-        DetailTexA,
-        positionOS,
-        normalOS,
-        ProjectionsBlend,
-        DetailSizeA,
-        depth
-    
-    );
-    
-    float4 detailB = SampleProjectedDetailLOD
-    (
-        DetailTexB,
-        positionOS,
-        normalOS,
-        ProjectionsBlend,
-        DetailSizeB,
-        depth
-    
-    );
-    
-    float detailMaskA = smoothstep(0, .8, detailA.a);
-    float detailMaskB = smoothstep(0, .8, detailB.a);
-    
-    // Fog
-    
-    // Output
-    
-    Output = Color.rgb;
-    Output = lerp(Output.rgb, detailA.rgb, detailMaskA * DetailIntensityA);
-    Output = lerp(Output.rgb, detailB.rgb, detailMaskB * DetailIntensityB);
-    
-    if (FogUse)
-    {
-        Output = lerp(Output.rgb, FogColor.rgb, smoothstep(FogMin, FogMax, depth) * FogColor.a);
-    }
-    
-    Alpha = Color.a;
-}
-
 #endif

Assets/_Content/Shaders/Include/Details.hlsl.meta

@@ -0,0 +1,7 @@
+fileFormatVersion: 2
+guid: cd2ecc5897b2b6d4aa8221fe1a514dff
+ShaderIncludeImporter:
+  externalObjects: {}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/_Content/Shaders/Include/Utilities.hlsl

@@ -0,0 +1,29 @@
+#ifndef UTILITIES_HLSL
+#define UTILITIES_HLSL
+
+float2 RotateUV(float2 UV, float2 Pivot, float Angle)
+{
+    float s = sin(Angle);
+    float c = cos(Angle);
+
+    UV -= Pivot;
+
+    float2 rotated = float2(
+        UV.x * c - UV.y * s,
+        UV.x * s + UV.y * c
+    );
+
+    return rotated + Pivot;
+}
+
+float3 GetScale(float3 PivotWS)
+{
+    return float3
+    (
+        length(TransformObjectToWorld(float3(1, 0, 0)) - PivotWS),
+        length(TransformObjectToWorld(float3(0, 1, 0)) - PivotWS),
+        length(TransformObjectToWorld(float3(0, 0, 1)) - PivotWS)
+    );
+}
+
+#endif

Assets/_Content/Shaders/Include/Utilities.hlsl.meta

@@ -0,0 +1,7 @@
+fileFormatVersion: 2
+guid: dffae08c547f6154c9741b4f205a314a
+ShaderIncludeImporter:
+  externalObjects: {}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: