升级水插件

2026-01-31 00:32:49 +08:00
parent a739d2fe3b
commit 4123e83573
293 changed files with 13449 additions and 2853 deletions
--- a/Packages/com.waveharmonic.crest/Runtime/Shaders/Library/Cascade.hlsl
+++ b/Packages/com.waveharmonic.crest/Runtime/Shaders/Library/Cascade.hlsl
@@ -39,6 +39,7 @@
        result._Texture = g_Crest_Cascade##name##source; \
        result._SamplingParameters = g_Crest_SamplingParametersCascade##name##source; \
        result._Index = i_Index; \
+        result._IndexI = i_Index; \
        result._PositionSnapped = perSlice.xy; \
        result._Texel = perSlice.z; \
        result._Resolution = perType.y; \
@@ -56,6 +57,7 @@
        result._Texture = i_Cascade._Texture; \
        result._SamplingParameters = i_Cascade._SamplingParameters; \
        result._Index = i_Index; \
+        result._IndexI = i_Index; \
        result._PositionSnapped = perSlice.xy; \
        result._Texel = perSlice.z; \
        result._Resolution = perType.y; \
@@ -70,6 +72,7 @@
        const float4 perAll = g_Crest_CascadeData##source[i_Index]; \
        Cascade result; \
        result._Index = i_Index; \
+        result._IndexI = i_Index; \
        result._Scale = perAll.x; \
        result._Weight = perAll.y; \
        result._MaximumWavelength = perAll.z; \
@@ -140,6 +143,51 @@
            } \
        } \
        return result; \
+    } \
+    half4 Sample##name##Overflow(const Texture2DArray i_Texture, const float2 i_Position, const float i_Border) m_ConstantReturn \
+    { \
+        half4 result = 0.0; \
+        const float3 uv = WorldToUV(i_Position); \
+        const half2 r = abs(uv.xy - 0.5); \
+        const half rMax = 0.5 - _OneOverResolution * i_Border; \
+        if (max(r.x, r.y) <= rMax) \
+        { \
+            result = Sample(i_Texture, uv); \
+        } \
+        else if ((_Index + 1) < _Count) \
+        { \
+            const Cascade cascade = Cascade::Make##name(_Index + 1, this); \
+            const float3 uv = cascade.WorldToUV(i_Position); \
+            const half2 r = abs(uv.xy - 0.5); \
+            const half rMax = 0.5 - cascade._OneOverResolution * i_Border; \
+            if (max(r.x, r.y) <= rMax) \
+            { \
+                result = Sample(i_Texture, uv); \
+            } \
+        } \
+        return result; \
+    } \
+    half4 Sample##name##Overflow(const Texture2DArray i_Texture, const float3 i_UV, const float i_Border) m_ConstantReturn \
+    { \
+        half4 result = 0.0; \
+        const half2 r = abs(i_UV.xy - 0.5); \
+        const half rMax = 0.5 - _OneOverResolution * i_Border; \
+        if (max(r.x, r.y) <= rMax) \
+        { \
+            result = Sample(i_Texture, i_UV); \
+        } \
+        else if ((_Index + 1) < _Count) \
+        { \
+            const Cascade cascade = Cascade::Make##name(_Index + 1, this); \
+            const float3 uv = cascade.WorldToUV(UVToWorld(i_UV)); \
+            const half2 r = abs(uv.xy - 0.5); \
+            const half rMax = 0.5 - cascade._OneOverResolution * i_Border; \
+            if (max(r.x, r.y) <= rMax) \
+            { \
+                result = Sample(i_Texture, uv); \
+            } \
+        } \
+        return result; \
    }

 #define m_SampleWeighted(name, type) \
@@ -175,6 +223,8 @@ struct Cascade
    // For copy constructor.
    float4 _SamplingParameters[MAX_LOD_COUNT];

+    uint _IndexI;
+
    m_MakeCascadeShared
    m_MakeCascadeSharedPrevious

@@ -183,6 +233,7 @@ struct Cascade
        const float4 perAll = i_Previous ? g_Crest_CascadeDataSource[i_Index] : g_Crest_CascadeData[i_Index];
        Cascade result;
        result._Index = i_Index;
+        result._IndexI = i_Index;
        result._Scale = perAll.x;
        result._Weight = perAll.y;
        result._MaximumWavelength = perAll.z;
@@ -232,6 +283,12 @@ struct Cascade
        return float3((i_Position - _PositionSnapped) / (_Texel * _Resolution) + 0.5, _Index);
    }

+    uint3 WorldToID(const float2 i_Position) m_ConstantReturn
+    {
+        const float3 uv = WorldToUV(i_Position);
+        return uint3(uv.xy * _Resolution, _IndexI);
+    }
+
    float2 IDToWorld(const uint2 i_ID) m_ConstantReturn
    {
        return UVToWorld(IDToUV(i_ID));
@@ -354,6 +411,7 @@ struct Cascade
        float4 position = SampleAnimatedWaves(uv);
        io_LevelOffset += position.w * i_Weight;
        io_Position += position.xyz * i_Weight;
+        io_Position.y += position.w * i_Weight;

        // Derivatives
        {
@@ -456,6 +514,13 @@ struct Cascade
        return value;
    }

+    void SampleSignedDepthFromSeaLevelAndDistance(const float2 i_Position, const float i_Weight, inout half io_Depth, inout half io_Distance) m_ConstantReturn
+    {
+        const half2 value = SampleSignedDepthFromSeaLevelAndDistance(i_Position) * i_Weight;
+        io_Depth += value.x;
+        io_Distance += value.y;
+    }
+
    void SampleSignedDepthFromSeaLevel(const float2 i_Position, const float i_Weight, inout half io_Depth) m_ConstantReturn
    {
        io_Depth += (g_Crest_WaterCenter.y - SampleSceneHeight(i_Position)) * i_Weight;
--- a/Packages/com.waveharmonic.crest/Runtime/Shaders/Library/Globals.hlsl
+++ b/Packages/com.waveharmonic.crest/Runtime/Shaders/Library/Globals.hlsl
@@ -9,7 +9,7 @@
 #include "Packages/com.waveharmonic.crest/Runtime/Shaders/Library/Settings.Crest.hlsl"

 SamplerState LODData_linear_clamp_sampler;
-SamplerState LODData_point_clamp_sampler;
+SamplerState sampler_Crest_point_clamp;
 SamplerState sampler_Crest_linear_repeat;

 SamplerState _Crest_linear_clamp_sampler;
@@ -25,6 +25,11 @@ float  g_Crest_ClipByDefault;
 float  g_Crest_LodAlphaBlackPointFade;
 float  g_Crest_LodAlphaBlackPointWhitePointFade;

+// Refraction
+float  g_Crest_WaterDepthAtViewer;
+float  g_Crest_MaximumVerticalDisplacement;
+float2 g_Crest_HorizonNormal;
+
 // Hack - due to SV_IsFrontFace occasionally coming through as true for
 // backfaces, add a param here that forces water to be in undrwater state. I
 // think the root cause here might be imprecision or numerical issues at water
--- a/Packages/com.waveharmonic.crest/Runtime/Shaders/Library/Keywords.hlsl
+++ b/Packages/com.waveharmonic.crest/Runtime/Shaders/Library/Keywords.hlsl
@@ -0,0 +1,13 @@
+// Crest Water System
+// Copyright © 2024 Wave Harmonic. All rights reserved.
+
+#ifndef d_WaveHarmonic_Crest_Keywords
+#define d_WaveHarmonic_Crest_Keywords
+
+#define d_Crest_AlbedoLod CREST_ALBEDO_SIMULATION
+#define d_Crest_FlowLod defined(_CREST_FLOW_LOD)
+#define d_Crest_ShadowLod CREST_SHADOW_SIMULATION
+#define d_Crest_AbsorptionLod CREST_ABSORPTION_SIMULATION
+#define d_Crest_ScatteringLod CREST_SCATTERING_SIMULATION
+
+#endif
--- a/Packages/com.waveharmonic.crest/Runtime/Shaders/Library/Keywords.hlsl.meta
+++ b/Packages/com.waveharmonic.crest/Runtime/Shaders/Library/Keywords.hlsl.meta
@@ -0,0 +1,7 @@
+fileFormatVersion: 2
+guid: 2e2c3338345cc4cc79fac0ec9b65a4f2
+ShaderIncludeImporter:
+  externalObjects: {}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 
--- a/Packages/com.waveharmonic.crest/Runtime/Shaders/Library/Macros.hlsl
+++ b/Packages/com.waveharmonic.crest/Runtime/Shaders/Library/Macros.hlsl
@@ -13,6 +13,22 @@

 #define m_FloatMaximum 3.402823466e+38

+
+//
+// Fallback for WebGPU
+//
+
+#ifdef SHADER_API_WEBGPU
+#define m_Float2 float4
+#define m_Float2Constructor(x, y) float4(x, y, 0.0, 0.0)
+#define m_Float2FromFloat2(p0) float4(p0.x, p0.y, 0, 0)
+#else
+#define m_Float2 float2
+#define m_Float2Constructor(x, y) float2(x, y)
+#define m_Float2FromFloat2(p0) p0
+#endif
+
+
 #if (CREST_FULL_PRECISION_DISPLACEMENT != 0)
 #define m_DisplacementTexture(texture, components) texture<float##components>
 #else
--- a/Packages/com.waveharmonic.crest/Runtime/Shaders/Library/Settings.Crest.hlsl
+++ b/Packages/com.waveharmonic.crest/Runtime/Shaders/Library/Settings.Crest.hlsl
@@ -1,19 +1,27 @@
-//
-// This file was automatically generated. Please don't edit by hand. Execute Editor command [ Edit > Rendering > Generate Shader Includes ] instead
-//
+// Crest Water System
+// Copyright © 2024 Wave Harmonic. All rights reserved.

-#ifndef SETTINGS_CREST_HLSL
-#define SETTINGS_CREST_HLSL
-//
-// WaveHarmonic.Crest.Editor.ShaderSettings:  static fields
-//
-#define CREST_PACKAGE_HDRP (1)
-#define CREST_PACKAGE_URP (1)
-#define CREST_PORTALS (0)
-#define CREST_SHIFTING_ORIGIN (0)
-#define CREST_FULL_PRECISION_DISPLACEMENT (1)
-#define CREST_DISCARD_ATMOSPHERIC_SCATTERING (1)
-#define CREST_LEGACY_UNDERWATER (0)
+#ifndef d_WaveHarmonic_Crest_Settings
+#define d_WaveHarmonic_Crest_Settings

+#include "Packages/com.waveharmonic.crest/Runtime/Shaders/Library/Settings/Settings.Crest.hlsl"

+#if   CREST_PLATFORM_STANDALONE
+#include "Packages/com.waveharmonic.crest/Runtime/Shaders/Library/Settings/Settings.Crest.Standalone.hlsl"
+#elif CREST_PLATFORM_SERVER
+#include "Packages/com.waveharmonic.crest/Runtime/Shaders/Library/Settings/Settings.Crest.Server.hlsl"
+#elif CREST_PLATFORM_ANDROID
+#include "Packages/com.waveharmonic.crest/Runtime/Shaders/Library/Settings/Settings.Crest.Android.hlsl"
+#elif CREST_PLATFORM_IOS
+#include "Packages/com.waveharmonic.crest/Runtime/Shaders/Library/Settings/Settings.Crest.iOS.hlsl"
+#elif CREST_PLATFORM_WEB
+#include "Packages/com.waveharmonic.crest/Runtime/Shaders/Library/Settings/Settings.Crest.Web.hlsl"
+#elif CREST_PLATFORM_TVOS
+#include "Packages/com.waveharmonic.crest/Runtime/Shaders/Library/Settings/Settings.Crest.tvOS.hlsl"
+#elif CREST_PLATFORM_VISIONOS
+#include "Packages/com.waveharmonic.crest/Runtime/Shaders/Library/Settings/Settings.Crest.visionOS.hlsl"
+#else
+#include "Packages/com.waveharmonic.crest/Runtime/Shaders/Library/Settings/Settings.Crest.Default.hlsl"
 #endif
+
+#endif // d_WaveHarmonic_Crest_Settings
--- a/Packages/com.waveharmonic.crest/Runtime/Shaders/Library/Settings.meta
+++ b/Packages/com.waveharmonic.crest/Runtime/Shaders/Library/Settings.meta
@@ -0,0 +1,8 @@
+fileFormatVersion: 2
+guid: bb30ad2b71bed4acca040c6ce2900f37
+folderAsset: yes
+DefaultImporter:
+  externalObjects: {}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 
--- a/Packages/com.waveharmonic.crest/Runtime/Shaders/Library/Settings/Settings.Crest.Android.hlsl
+++ b/Packages/com.waveharmonic.crest/Runtime/Shaders/Library/Settings/Settings.Crest.Android.hlsl
@@ -0,0 +1,21 @@
+//
+// This file was automatically generated. Please don't edit by hand. Execute Editor command [ Edit > Rendering > Generate Shader Includes ] instead
+//
+
+#ifndef SETTINGS_CREST_ANDROID_HLSL
+#define SETTINGS_CREST_ANDROID_HLSL
+//
+// WaveHarmonic.Crest.Editor.ShaderSettingsAndroid:  static fields
+//
+#define CREST_ALBEDO_SIMULATION (1)
+#define CREST_ABSORPTION_SIMULATION (1)
+#define CREST_SCATTERING_SIMULATION (1)
+#define CREST_SHADOW_SIMULATION (1)
+#define CREST_CAUSTICS_FORCE_DISTORTION (1)
+#define CREST_FOAM_BIOLUMINESCENCE (1)
+#define CREST_NORMAL_MAPS (1)
+#define CREST_SIMPLE_TRANSPARENCY (0)
+#define CREST_PLANAR_REFLECTIONS (1)
+
+
+#endif
--- a/Packages/com.waveharmonic.crest/Runtime/Shaders/Library/Settings/Settings.Crest.Android.hlsl.meta
+++ b/Packages/com.waveharmonic.crest/Runtime/Shaders/Library/Settings/Settings.Crest.Android.hlsl.meta
@@ -0,0 +1,7 @@
+fileFormatVersion: 2
+guid: 307613c3b5e1c4f7da556862bfea5712
+ShaderIncludeImporter:
+  externalObjects: {}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 
--- a/Packages/com.waveharmonic.crest/Runtime/Shaders/Library/Settings/Settings.Crest.Default.hlsl
+++ b/Packages/com.waveharmonic.crest/Runtime/Shaders/Library/Settings/Settings.Crest.Default.hlsl
@@ -0,0 +1,21 @@
+//
+// This file was automatically generated. Please don't edit by hand. Execute Editor command [ Edit > Rendering > Generate Shader Includes ] instead
+//
+
+#ifndef SETTINGS_CREST_DEFAULT_HLSL
+#define SETTINGS_CREST_DEFAULT_HLSL
+//
+// WaveHarmonic.Crest.Editor.ShaderSettingsDefault:  static fields
+//
+#define CREST_ALBEDO_SIMULATION (1)
+#define CREST_ABSORPTION_SIMULATION (1)
+#define CREST_SCATTERING_SIMULATION (1)
+#define CREST_SHADOW_SIMULATION (1)
+#define CREST_CAUSTICS_FORCE_DISTORTION (1)
+#define CREST_FOAM_BIOLUMINESCENCE (1)
+#define CREST_NORMAL_MAPS (1)
+#define CREST_SIMPLE_TRANSPARENCY (0)
+#define CREST_PLANAR_REFLECTIONS (1)
+
+
+#endif
--- a/Packages/com.waveharmonic.crest/Runtime/Shaders/Library/Settings/Settings.Crest.Default.hlsl.meta
+++ b/Packages/com.waveharmonic.crest/Runtime/Shaders/Library/Settings/Settings.Crest.Default.hlsl.meta
@@ -0,0 +1,7 @@
+fileFormatVersion: 2
+guid: 9b6abac1d09714922b174070c93c9054
+ShaderIncludeImporter:
+  externalObjects: {}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 
--- a/Packages/com.waveharmonic.crest/Runtime/Shaders/Library/Settings/Settings.Crest.Server.hlsl
+++ b/Packages/com.waveharmonic.crest/Runtime/Shaders/Library/Settings/Settings.Crest.Server.hlsl
@@ -0,0 +1,21 @@
+//
+// This file was automatically generated. Please don't edit by hand. Execute Editor command [ Edit > Rendering > Generate Shader Includes ] instead
+//
+
+#ifndef SETTINGS_CREST_SERVER_HLSL
+#define SETTINGS_CREST_SERVER_HLSL
+//
+// WaveHarmonic.Crest.Editor.ShaderSettingsServer:  static fields
+//
+#define CREST_ALBEDO_SIMULATION (1)
+#define CREST_ABSORPTION_SIMULATION (1)
+#define CREST_SCATTERING_SIMULATION (1)
+#define CREST_SHADOW_SIMULATION (1)
+#define CREST_CAUSTICS_FORCE_DISTORTION (1)
+#define CREST_FOAM_BIOLUMINESCENCE (1)
+#define CREST_NORMAL_MAPS (1)
+#define CREST_SIMPLE_TRANSPARENCY (0)
+#define CREST_PLANAR_REFLECTIONS (1)
+
+
+#endif
--- a/Packages/com.waveharmonic.crest/Runtime/Shaders/Library/Settings/Settings.Crest.Server.hlsl.meta
+++ b/Packages/com.waveharmonic.crest/Runtime/Shaders/Library/Settings/Settings.Crest.Server.hlsl.meta
@@ -0,0 +1,7 @@
+fileFormatVersion: 2
+guid: 15a7369ec789c4ae08ac764eab29463e
+ShaderIncludeImporter:
+  externalObjects: {}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 
--- a/Packages/com.waveharmonic.crest/Runtime/Shaders/Library/Settings/Settings.Crest.Standalone.hlsl
+++ b/Packages/com.waveharmonic.crest/Runtime/Shaders/Library/Settings/Settings.Crest.Standalone.hlsl
@@ -0,0 +1,21 @@
+//
+// This file was automatically generated. Please don't edit by hand. Execute Editor command [ Edit > Rendering > Generate Shader Includes ] instead
+//
+
+#ifndef SETTINGS_CREST_STANDALONE_HLSL
+#define SETTINGS_CREST_STANDALONE_HLSL
+//
+// WaveHarmonic.Crest.Editor.ShaderSettingsStandalone:  static fields
+//
+#define CREST_ALBEDO_SIMULATION (1)
+#define CREST_ABSORPTION_SIMULATION (1)
+#define CREST_SCATTERING_SIMULATION (1)
+#define CREST_SHADOW_SIMULATION (1)
+#define CREST_CAUSTICS_FORCE_DISTORTION (1)
+#define CREST_FOAM_BIOLUMINESCENCE (1)
+#define CREST_NORMAL_MAPS (1)
+#define CREST_SIMPLE_TRANSPARENCY (0)
+#define CREST_PLANAR_REFLECTIONS (1)
+
+
+#endif
--- a/Packages/com.waveharmonic.crest/Runtime/Shaders/Library/Settings/Settings.Crest.Standalone.hlsl.meta
+++ b/Packages/com.waveharmonic.crest/Runtime/Shaders/Library/Settings/Settings.Crest.Standalone.hlsl.meta
@@ -0,0 +1,7 @@
+fileFormatVersion: 2
+guid: d9f563484a71c4e04a3aefcbef8ce36a
+ShaderIncludeImporter:
+  externalObjects: {}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 
--- a/Packages/com.waveharmonic.crest/Runtime/Shaders/Library/Settings/Settings.Crest.Web.hlsl
+++ b/Packages/com.waveharmonic.crest/Runtime/Shaders/Library/Settings/Settings.Crest.Web.hlsl
@@ -0,0 +1,21 @@
+//
+// This file was automatically generated. Please don't edit by hand. Execute Editor command [ Edit > Rendering > Generate Shader Includes ] instead
+//
+
+#ifndef SETTINGS_CREST_WEB_HLSL
+#define SETTINGS_CREST_WEB_HLSL
+//
+// WaveHarmonic.Crest.Editor.ShaderSettingsWeb:  static fields
+//
+#define CREST_ALBEDO_SIMULATION (0)
+#define CREST_ABSORPTION_SIMULATION (0)
+#define CREST_SCATTERING_SIMULATION (0)
+#define CREST_SHADOW_SIMULATION (0)
+#define CREST_CAUSTICS_FORCE_DISTORTION (0)
+#define CREST_FOAM_BIOLUMINESCENCE (0)
+#define CREST_NORMAL_MAPS (1)
+#define CREST_SIMPLE_TRANSPARENCY (0)
+#define CREST_PLANAR_REFLECTIONS (0)
+
+
+#endif
--- a/Packages/com.waveharmonic.crest/Runtime/Shaders/Library/Settings/Settings.Crest.Web.hlsl.meta
+++ b/Packages/com.waveharmonic.crest/Runtime/Shaders/Library/Settings/Settings.Crest.Web.hlsl.meta
@@ -0,0 +1,7 @@
+fileFormatVersion: 2
+guid: 0eecd007d82c74bf88658c84586cda62
+ShaderIncludeImporter:
+  externalObjects: {}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 
--- a/Packages/com.waveharmonic.crest/Runtime/Shaders/Library/Settings/Settings.Crest.hlsl
+++ b/Packages/com.waveharmonic.crest/Runtime/Shaders/Library/Settings/Settings.Crest.hlsl
@@ -0,0 +1,26 @@
+//
+// This file was automatically generated. Please don't edit by hand. Execute Editor command [ Edit > Rendering > Generate Shader Includes ] instead
+//
+
+#ifndef SETTINGS_CREST_HLSL
+#define SETTINGS_CREST_HLSL
+//
+// WaveHarmonic.Crest.Editor.ShaderSettings:  static fields
+//
+#define CREST_PACKAGE_HDRP (1)
+#define CREST_PACKAGE_URP (1)
+#define CREST_PORTALS (0)
+#define CREST_SHIFTING_ORIGIN (0)
+#define CREST_PLATFORM_STANDALONE (1)
+#define CREST_PLATFORM_SERVER (0)
+#define CREST_PLATFORM_ANDROID (0)
+#define CREST_PLATFORM_IOS (0)
+#define CREST_PLATFORM_WEB (0)
+#define CREST_PLATFORM_TVOS (0)
+#define CREST_PLATFORM_VISIONOS (0)
+#define CREST_FULL_PRECISION_DISPLACEMENT (1)
+#define CREST_DISCARD_ATMOSPHERIC_SCATTERING (1)
+#define CREST_LEGACY_UNDERWATER (0)
+
+
+#endif
--- a/Packages/com.waveharmonic.crest/Runtime/Shaders/Library/Settings/Settings.Crest.hlsl.meta
+++ b/Packages/com.waveharmonic.crest/Runtime/Shaders/Library/Settings/Settings.Crest.hlsl.meta
@@ -0,0 +1,7 @@
+fileFormatVersion: 2
+guid: b25f99570a3c543dca0d91bc54a4e27e
+ShaderIncludeImporter:
+  externalObjects: {}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 
--- a/Packages/com.waveharmonic.crest/Runtime/Shaders/Library/Settings/Settings.Crest.iOS.hlsl
+++ b/Packages/com.waveharmonic.crest/Runtime/Shaders/Library/Settings/Settings.Crest.iOS.hlsl
@@ -0,0 +1,21 @@
+//
+// This file was automatically generated. Please don't edit by hand. Execute Editor command [ Edit > Rendering > Generate Shader Includes ] instead
+//
+
+#ifndef SETTINGS_CREST_IOS_HLSL
+#define SETTINGS_CREST_IOS_HLSL
+//
+// WaveHarmonic.Crest.Editor.ShaderSettingsIOS:  static fields
+//
+#define CREST_ALBEDO_SIMULATION (1)
+#define CREST_ABSORPTION_SIMULATION (1)
+#define CREST_SCATTERING_SIMULATION (1)
+#define CREST_SHADOW_SIMULATION (1)
+#define CREST_CAUSTICS_FORCE_DISTORTION (1)
+#define CREST_FOAM_BIOLUMINESCENCE (1)
+#define CREST_NORMAL_MAPS (1)
+#define CREST_SIMPLE_TRANSPARENCY (0)
+#define CREST_PLANAR_REFLECTIONS (1)
+
+
+#endif
--- a/Packages/com.waveharmonic.crest/Runtime/Shaders/Library/Settings/Settings.Crest.iOS.hlsl.meta
+++ b/Packages/com.waveharmonic.crest/Runtime/Shaders/Library/Settings/Settings.Crest.iOS.hlsl.meta
@@ -0,0 +1,7 @@
+fileFormatVersion: 2
+guid: 9d8991669495c4da8b6d2d9c62dadcb1
+ShaderIncludeImporter:
+  externalObjects: {}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 
--- a/Packages/com.waveharmonic.crest/Runtime/Shaders/Library/Settings/Settings.Crest.tvOS.hlsl
+++ b/Packages/com.waveharmonic.crest/Runtime/Shaders/Library/Settings/Settings.Crest.tvOS.hlsl
@@ -0,0 +1,21 @@
+//
+// This file was automatically generated. Please don't edit by hand. Execute Editor command [ Edit > Rendering > Generate Shader Includes ] instead
+//
+
+#ifndef SETTINGS_CREST_TVOS_HLSL
+#define SETTINGS_CREST_TVOS_HLSL
+//
+// WaveHarmonic.Crest.Editor.ShaderSettingsTVOS:  static fields
+//
+#define CREST_ALBEDO_SIMULATION (1)
+#define CREST_ABSORPTION_SIMULATION (1)
+#define CREST_SCATTERING_SIMULATION (1)
+#define CREST_SHADOW_SIMULATION (1)
+#define CREST_CAUSTICS_FORCE_DISTORTION (1)
+#define CREST_FOAM_BIOLUMINESCENCE (1)
+#define CREST_NORMAL_MAPS (1)
+#define CREST_SIMPLE_TRANSPARENCY (0)
+#define CREST_PLANAR_REFLECTIONS (1)
+
+
+#endif
--- a/Packages/com.waveharmonic.crest/Runtime/Shaders/Library/Settings/Settings.Crest.tvOS.hlsl.meta
+++ b/Packages/com.waveharmonic.crest/Runtime/Shaders/Library/Settings/Settings.Crest.tvOS.hlsl.meta
@@ -0,0 +1,7 @@
+fileFormatVersion: 2
+guid: bff51ef931a4443a7b6c1a2fc2b88772
+ShaderIncludeImporter:
+  externalObjects: {}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 
--- a/Packages/com.waveharmonic.crest/Runtime/Shaders/Library/Settings/Settings.Crest.visionOS.hlsl
+++ b/Packages/com.waveharmonic.crest/Runtime/Shaders/Library/Settings/Settings.Crest.visionOS.hlsl
@@ -0,0 +1,21 @@
+//
+// This file was automatically generated. Please don't edit by hand. Execute Editor command [ Edit > Rendering > Generate Shader Includes ] instead
+//
+
+#ifndef SETTINGS_CREST_VISIONOS_HLSL
+#define SETTINGS_CREST_VISIONOS_HLSL
+//
+// WaveHarmonic.Crest.Editor.ShaderSettingsVisionOS:  static fields
+//
+#define CREST_ALBEDO_SIMULATION (1)
+#define CREST_ABSORPTION_SIMULATION (1)
+#define CREST_SCATTERING_SIMULATION (1)
+#define CREST_SHADOW_SIMULATION (1)
+#define CREST_CAUSTICS_FORCE_DISTORTION (1)
+#define CREST_FOAM_BIOLUMINESCENCE (1)
+#define CREST_NORMAL_MAPS (1)
+#define CREST_SIMPLE_TRANSPARENCY (0)
+#define CREST_PLANAR_REFLECTIONS (1)
+
+
+#endif
--- a/Packages/com.waveharmonic.crest/Runtime/Shaders/Library/Settings/Settings.Crest.visionOS.hlsl.meta
+++ b/Packages/com.waveharmonic.crest/Runtime/Shaders/Library/Settings/Settings.Crest.visionOS.hlsl.meta
@@ -0,0 +1,7 @@
+fileFormatVersion: 2
+guid: d0648a06882284ebc88f4b28f3c6f825
+ShaderIncludeImporter:
+  externalObjects: {}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 
--- a/Packages/com.waveharmonic.crest/Runtime/Shaders/Library/Utility/Filtering.hlsl
+++ b/Packages/com.waveharmonic.crest/Runtime/Shaders/Library/Utility/Filtering.hlsl
@@ -66,6 +66,67 @@ float4 SampleTextureCatmullRom(in Texture2D<float4> tex, in SamplerState linearS
    return result;
 }

+float4 CubicWeights(const float f)
+{
+    const float f2 = f * f;
+    const float f3 = f2 * f;
+
+    // Catmull–Rom (a = -0.5)
+    return float4
+    (
+        -0.5 * f3 +       f2 - 0.5 * f,
+         1.5 * f3 - 2.5 * f2 + 1.0,
+        -1.5 * f3 + 2.0 * f2 + 0.5 * f,
+         0.5 * f3 - 0.5 * f2
+    );
+}
+
+float4 SampleBicubicRepeat
+(
+    const Texture2DArray<float4> i_Texture,
+    const float2 i_UV,
+    const uint2 i_Size,
+    const uint i_Slice
+)
+{
+    // Convert to texel space (centered at pixel centers).
+    const float2 samplePosition = i_UV * (float2)i_Size - 0.5;
+    const int2 texelPosition = (int2)floor(samplePosition);
+    const float2 f = samplePosition - (float2)texelPosition;
+
+    // Precompute weights.
+    const float4 wx = CubicWeights(f.x);
+    const float4 wy = CubicWeights(f.y);
+
+    const uint2 size = i_Size - 1;
+
+    const uint4 x = uint4
+    (
+        (texelPosition.x - 1) & size.x,
+        (texelPosition.x + 0) & size.x,
+        (texelPosition.x + 1) & size.x,
+        (texelPosition.x + 2) & size.x
+    );
+
+    // Horizontal pass.
+    float4 row[4];
+    [unroll]
+    for (int j = -1; j <= 2; ++j)
+    {
+        const int y = (texelPosition.y + j) & size.y;
+
+        const float4 t0 = i_Texture[uint3(x.x, y, i_Slice)];
+        const float4 t1 = i_Texture[uint3(x.y, y, i_Slice)];
+        const float4 t2 = i_Texture[uint3(x.z, y, i_Slice)];
+        const float4 t3 = i_Texture[uint3(x.w, y, i_Slice)];
+
+        row[j + 1] = t0 * wx.x + t1 * wx.y + t2 * wx.z + t3 * wx.w;
+    }
+
+    // Vertical pass.
+    return row[0] * wy.x + row[1] * wy.y + row[2] * wy.z + row[3] * wy.w;
+}
+
 m_UtilityNameSpaceEnd

 #endif // d_WaveHarmonic_Utility_Filtering
--- a/Packages/com.waveharmonic.crest/Runtime/Shaders/Library/Utility/Helpers.hlsl
+++ b/Packages/com.waveharmonic.crest/Runtime/Shaders/Library/Utility/Helpers.hlsl
@@ -43,6 +43,16 @@ float2 WorldNormalToScreenDirection(const float3 i_PositionWS, const float3 i_No
    return direction;
 }

+float3 SafeComputeWorldSpacePosition(float2 positionNDC, float deviceDepth, float4x4 invViewProjMatrix)
+{
+    float4 positionCS  = ComputeClipSpacePosition(positionNDC, deviceDepth);
+    float4 hpositionWS = mul(invViewProjMatrix, positionCS);
+
+    // w is sometimes zero when using oblique projection.
+    // Zero is better than NaN.
+    return hpositionWS.w > 0.0 ? hpositionWS.xyz / hpositionWS.w : 0.0;
+}
+
 m_UtilityNameSpaceEnd

 #endif // d_WaveHarmonic_Utility_Helpers
--- a/Packages/com.waveharmonic.crest/Runtime/Shaders/Library/Utility/Legacy/Defines.hlsl
+++ b/Packages/com.waveharmonic.crest/Runtime/Shaders/Library/Utility/Legacy/Defines.hlsl
@@ -86,6 +86,9 @@
 // Transparent Objects Receives Shadows
 //

+// WebGPU does not like the binding.
+#ifndef SHADER_API_WEBGPU
+
 #if _SURFACE_TYPE_TRANSPARENT
 #if _TRANSPARENT_RECEIVES_SHADOWS
 #if SHADERPASS == SHADERPASS_FORWARD || SHADERPASS == SHADERPASS_FORWARD_ADD
@@ -108,4 +111,6 @@ float4 _ShadowMapTexture_TexelSize;
 #endif
 #endif

+#endif // SHADER_API_WEBGPU
+
 #endif // d_WaveHarmonic_Utility_ShaderGraphDefines
--- a/Packages/com.waveharmonic.crest/Runtime/Shaders/Library/Utility/Lighting.hlsl
+++ b/Packages/com.waveharmonic.crest/Runtime/Shaders/Library/Utility/Lighting.hlsl
@@ -21,24 +21,6 @@
 #define CLUSTER_LIGHT_LOOP_SUBTRACTIVE_LIGHT_CHECK FORWARD_PLUS_SUBTRACTIVE_LIGHT_CHECK
 #endif // FORWARD_PLUS_SUBTRACTIVE_LIGHT_CHECK

-#if UNITY_VERSION >= 60000000
-#if defined(STEREO_INSTANCING_ON) || defined(STEREO_MULTIVIEW_ON)
-#if _ALPHATEST_ON
-#if !USE_CLUSTER_LIGHT_LOOP
-// If not clustered and additional light shadows and XR, the shading model
-// completely breaks. It is like shadow attenuation is NaN or some obscure
-// compiler issue. For 2022.3, it is broken for forward+ only, but cannot be fixed.
-#define d_ShadowMaskBroken 1
-#else
-#if _RECEIVE_SHADOWS_OFF
-// Right eye broken rendering similar to above.
-#define d_AdditionalLightsBroken 1
-#endif
-#endif
-#endif
-#endif
-#endif
-
 #endif // CREST_URP

 #if CREST_HDRP
@@ -78,7 +60,10 @@ void PrimaryLight
 #elif CREST_BIRP
 #ifndef USING_DIRECTIONAL_LIGHT
    // Yes. This function wants the world position of the surface.
-    o_Direction = normalize(UnityWorldSpaceLightDir(i_PositionWS));
+    o_Direction = UnityWorldSpaceLightDir(i_PositionWS);
+    // Prevents divide by zero.
+    if (all(o_Direction == 0)) o_Direction = half3(0.0, 1.0, 0.0);
+    o_Direction = normalize(o_Direction);
 #else
    o_Direction = _WorldSpaceLightPos0.xyz;
    // Prevents divide by zero.
@@ -153,14 +138,6 @@ LIGHT_LOOP_BEGIN(pixelLightCount)
    // Includes shadows and cookies.
    Light light = GetAdditionalLight(lightIndex, inputData, shadowMask, aoFactor);

-#if d_ShadowMaskBroken
-    light.shadowAttenuation = 1.0;
-#endif
-
-#if d_AdditionalLightsBroken
-    light.color = 0.0;
-#endif
-
 #ifdef _LIGHT_LAYERS
    if (IsMatchingLightLayer(light.layerMask, meshRenderingLayers))
 #endif
--- a/Packages/com.waveharmonic.crest/Runtime/Shaders/Library/Utility/RP.meta
+++ b/Packages/com.waveharmonic.crest/Runtime/Shaders/Library/Utility/RP.meta
@@ -1,5 +1,5 @@
 fileFormatVersion: 2
-guid: a381e15a67ba0474ea0e685cc27a6f8a
+guid: 389b0f071dd5843c394f5255cd6ec73c
 folderAsset: yes
 DefaultImporter:
  externalObjects: {}
--- a/Packages/com.waveharmonic.crest/Runtime/Shaders/Library/Utility/RP/HDRP.meta
+++ b/Packages/com.waveharmonic.crest/Runtime/Shaders/Library/Utility/RP/HDRP.meta
@@ -1,5 +1,5 @@
 fileFormatVersion: 2
-guid: de25b8cb31cac9b4db1835b9632de8db
+guid: ff5a7cc0943db46db9eac87f50e38097
 folderAsset: yes
 DefaultImporter:
  externalObjects: {}