Initial commit

2026-06-03 04:34:26 -07:00 · 2022-01-22 20:13:49 -08:00
parent f9d23e5bcf
commit 687473573d
878 changed files with 70957 additions and 0 deletions
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+// Alloy Physical Shader Framework
+// Copyright 2013-2017 RUST LLC.
+// http://www.alloy.rustltd.com/
+
+/////////////////////////////////////////////////////////////////////////////////
+/// @file Add.cginc
+/// @brief Forward add lighting pass vertex & fragment shaders.
+/////////////////////////////////////////////////////////////////////////////////
+
+#ifndef ALLOY_SHADERS_FORWARD_ADD_CGINC
+#define ALLOY_SHADERS_FORWARD_ADD_CGINC
+
+#define A_TESSELLATION_PASS
+#define A_NORMAL_MAPPED_PASS
+#define A_PARALLAX_MAPPED_PASS
+#define A_DIRECT_LIGHTING_PASS
+#define A_VOLUMETRIC_PASS
+#define A_ALPHA_BLENDING_PASS
+
+#include "Assets/Alloy/Shaders/Framework/Forward.cginc"
+
+void aMainVertexShader(
+    AVertexInput v,
+    out AFragmentInput o,
+    out float4 opos : SV_POSITION)
+{
+    aForwardVertexShader(v, o, opos);
+}
+
+half4 aMainFragmentShader(
+    AFragmentInput i
+    A_FACING_SIGN_PARAM) : SV_Target
+{
+    return aForwardLitColorShader(i, A_FACING_SIGN);
+}			
+            
+#endif // ALLOY_SHADERS_FORWARD_ADD_CGINC
@@ -0,0 +1,9 @@
+fileFormatVersion: 2
+guid: 058d3393fb69e6d448c6d7d49a4e12f1
+timeCreated: 1450820201
+licenseType: Pro
+ShaderImporter:
+  defaultTextures: []
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 
@@ -0,0 +1,41 @@
+// Alloy Physical Shader Framework
+// Copyright 2013-2017 RUST LLC.
+// http://www.alloy.rustltd.com/
+
+/////////////////////////////////////////////////////////////////////////////////
+/// @file Base.cginc
+/// @brief Forward base lighting pass vertex & fragment shaders.
+/////////////////////////////////////////////////////////////////////////////////
+
+#ifndef ALLOY_SHADERS_FORWARD_BASE_CGINC
+#define ALLOY_SHADERS_FORWARD_BASE_CGINC
+
+#define A_BASE_PASS
+#define A_TESSELLATION_PASS
+#define A_INSTANCING_PASS
+#define A_STEREO_INSTANCING_PASS
+#define A_NORMAL_MAPPED_PASS
+#define A_PARALLAX_MAPPED_PASS
+#define A_DIRECT_LIGHTING_PASS
+#define A_INDIRECT_LIGHTING_PASS
+#define A_VOLUMETRIC_PASS
+#define A_ALPHA_BLENDING_PASS
+
+#include "Assets/Alloy/Shaders/Framework/Forward.cginc"
+
+void aMainVertexShader(
+    AVertexInput v,
+    out AFragmentInput o,
+    out float4 opos : SV_POSITION)
+{
+    aForwardVertexShader(v, o, opos);
+}
+
+half4 aMainFragmentShader(
+    AFragmentInput i
+    A_FACING_SIGN_PARAM) : SV_Target
+{
+    return aForwardLitColorShader(i, A_FACING_SIGN);
+}
+            
+#endif // ALLOY_SHADERS_FORWARD_BASE_CGINC
@@ -0,0 +1,6 @@
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+guid: 8a7c53c728dcbca448292b6df23444f4
+ShaderImporter:
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+  userData: 
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@@ -0,0 +1,97 @@
+// Alloy Physical Shader Framework
+// Copyright 2013-2017 RUST LLC.
+// http://www.alloy.rustltd.com/
+
+/////////////////////////////////////////////////////////////////////////////////
+/// @file Distort.cginc
+/// @brief Forward distort pass vertex & fragment shaders.
+/////////////////////////////////////////////////////////////////////////////////
+
+#ifndef ALLOY_SHADERS_FORWARD_DISTORT_CGINC
+#define ALLOY_SHADERS_FORWARD_DISTORT_CGINC
+
+#define A_TEXEL_SIZE(a) a##_TexelSize
+
+#ifndef A_DISTORT_TEXTURE
+    #define A_DISTORT_TEXTURE _GrabTexture
+#endif
+
+#define A_DISTORT_TEXTURE_TEXEL_SIZE A_TEXEL_SIZE(A_DISTORT_TEXTURE)
+
+#define A_BASE_PASS
+#define A_TESSELLATION_PASS
+#define A_INSTANCING_PASS
+#define A_STEREO_INSTANCING_PASS
+#define A_NORMAL_MAPPED_PASS
+#define A_PARALLAX_MAPPED_PASS
+#define A_VOLUMETRIC_PASS
+
+#define A_FORWARD_TEXCOORD0 float3 normalProjection : TEXCOORD0;
+#define A_FORWARD_TEXCOORD1 float4 grabUv : TEXCOORD1;
+
+#include "Assets/Alloy/Shaders/Framework/Forward.cginc"
+
+/// Grab texture containing copy of the back buffer.
+sampler2D A_DISTORT_TEXTURE;
+
+/// Grab texture dimension info.
+/// (x: 1 / width, y: 1 / height, z: width, w: height).
+float4 A_DISTORT_TEXTURE_TEXEL_SIZE;
+
+/// Weight of the distortion effect.
+/// Expects values in the range [0,1].
+float _DistortWeight;
+
+/// Strength of the distortion effect.
+/// Expects values in the range [0,128].
+float _DistortIntensity;
+
+/// Mesh normals influence on distortion.
+/// Expects values in the range [0,1].
+float _DistortGeoWeight;
+
+void aMainVertexShader(
+    AVertexInput v,
+    out AFragmentInput o,
+    out float4 opos : SV_POSITION)
+{
+    aForwardVertexShader(v, o, opos);
+    o.normalProjection = mul((float3x3)UNITY_MATRIX_MVP, v.normal);
+
+    // Until ComputeGrabScreenPos() is fixed, just directly pasted code here.
+#if UNITY_UV_STARTS_AT_TOP
+    float scale = -1.0;
+#else
+    float scale = 1.0;
+#endif
+    o.grabUv.xy = (float2(opos.x, opos.y * scale) + opos.ww) * 0.5;
+    o.grabUv.zw = opos.zw;
+}
+
+half4 aMainFragmentShader(
+    AFragmentInput i
+    A_FACING_SIGN_PARAM) : SV_Target
+{
+    // Transfer instancing and stereo IDs.
+    ASurface s = aForwardSurface(i, A_FACING_SIGN);
+
+    // Adjust grab texture UVs and weight.
+    i.grabUv.z = UNITY_Z_0_FAR_FROM_CLIPSPACE(i.grabUv.z);
+
+#if UNITY_SINGLE_PASS_STEREO
+    i.grabUv.xy = TransformStereoScreenSpaceTex(i.grabUv.xy, i.grabUv.w);
+#endif
+
+    // Mesh normals distortion.
+    // cf http://wiki.unity3d.com/index.php?title=Refraction
+    float3 bump = s.normalTangent + i.normalProjection * abs(i.normalProjection);
+    float2 offset = A_DISTORT_TEXTURE_TEXEL_SIZE.xy * lerp(s.normalTangent, bump, _DistortGeoWeight).xy;
+
+    i.grabUv.xy += offset * (i.grabUv.z * _DistortWeight * _DistortIntensity);
+    
+    // Sample and combine textures.
+    half3 refr = tex2Dproj(A_DISTORT_TEXTURE, UNITY_PROJ_COORD(i.grabUv)).rgb;
+    return aForwardColor(s, s.baseColor * refr);
+}
+
+#endif // ALLOY_SHADERS_FORWARD_DISTORT_CGINC
@@ -0,0 +1,6 @@
+fileFormatVersion: 2
+guid: acbe11d41b7bd5e4cb2521d5fad8840d
+ShaderImporter:
+  defaultTextures: []
+  userData: 
+  assetBundleName: 
@@ -0,0 +1,39 @@
+// Alloy Physical Shader Framework
+// Copyright 2013-2017 RUST LLC.
+// http://www.alloy.rustltd.com/
+
+/////////////////////////////////////////////////////////////////////////////////
+/// @file Gbuffer.cginc
+/// @brief Forward g-buffer fill pass vertex & fragment shaders.
+/////////////////////////////////////////////////////////////////////////////////
+
+#ifndef ALLOY_SHADERS_FORWARD_GBUFFER_CGINC
+#define ALLOY_SHADERS_FORWARD_GBUFFER_CGINC
+
+#define A_BASE_PASS
+#define A_TESSELLATION_PASS
+#define A_INSTANCING_PASS
+#define A_STEREO_INSTANCING_PASS
+#define A_NORMAL_MAPPED_PASS
+#define A_PARALLAX_MAPPED_PASS
+#define A_INDIRECT_LIGHTING_PASS
+#define A_GBUFFER_PASS
+
+#include "Assets/Alloy/Shaders/Framework/Forward.cginc"
+
+void aMainVertexShader(
+    AVertexInput v,
+    out AFragmentInput o,
+    out float4 opos : SV_POSITION)
+{
+    aForwardVertexShader(v, o, opos);
+}
+
+AGbuffer aMainFragmentShader(
+    AFragmentInput i
+    A_FACING_SIGN_PARAM)
+{
+    return aForwardLitGbufferShader(i, A_FACING_SIGN);
+}					
+            
+#endif // ALLOY_SHADERS_FORWARD_GBUFFER_CGINC
@@ -0,0 +1,6 @@
+fileFormatVersion: 2
+guid: 1a504ca3a7ab5c143a425e5baf077a21
+ShaderImporter:
+  defaultTextures: []
+  userData: 
+  assetBundleName: 
@@ -0,0 +1,57 @@
+// Alloy Physical Shader Framework
+// Copyright 2013-2017 RUST LLC.
+// http://www.alloy.rustltd.com/
+
+/////////////////////////////////////////////////////////////////////////////////
+/// @file Meta.cginc
+/// @brief Forward meta pass vertex & fragment shaders.
+/////////////////////////////////////////////////////////////////////////////////
+
+#ifndef ALLOY_SHADERS_FORWARD_META_CGINC
+#define ALLOY_SHADERS_FORWARD_META_CGINC
+
+#ifndef A_UV2_ON
+    #define A_UV2_ON
+#endif
+
+#define A_BASE_PASS
+
+#include "Assets/Alloy/Shaders/Framework/Forward.cginc"
+
+#include "UnityMetaPass.cginc"
+
+void aMainVertexShader(
+    AVertexInput v,
+    out AFragmentInput o,
+    out float4 opos : SV_POSITION)
+{
+    aForwardVertexShader(v, o, opos);
+    opos = UnityMetaVertexPosition(v.vertex, v.uv1.xy, v.uv2.xy, unity_LightmapST, unity_DynamicLightmapST);
+}
+
+float4 aMainFragmentShader(
+    AFragmentInput i) : SV_Target
+{
+    UnityMetaInput o;
+    ASurface s = aForwardSurface(i, 1.0h);
+
+    UNITY_INITIALIZE_OUTPUT(UnityMetaInput, o);
+
+#if defined(EDITOR_VISUALIZATION)
+    o.Albedo = s.albedo;
+#else
+    o.Albedo = s.albedo + (s.f0 * (s.beckmannRoughness * 0.5h));
+#endif
+
+    o.SpecularColor = s.f0;
+
+#ifndef A_EMISSIVE_COLOR_ON
+    o.Emission = A_BLACK;
+#else
+    o.Emission = aHdrClamp(s.emissiveColor);
+#endif
+
+    return UnityMetaFragment(o);
+}
+            
+#endif // ALLOY_SHADERS_FORWARD_META_CGINC
@@ -0,0 +1,6 @@
+fileFormatVersion: 2
+guid: 24101a9f398da70458f5277778ea3eff
+ShaderImporter:
+  defaultTextures: []
+  userData: 
+  assetBundleName: 
@@ -0,0 +1,87 @@
+// Alloy Physical Shader Framework
+// Copyright 2013-2017 RUST LLC.
+// http://www.alloy.rustltd.com/
+
+/////////////////////////////////////////////////////////////////////////////////
+/// @file Shadow.cginc
+/// @brief Forward shadow pass vertex & fragment shaders.
+/////////////////////////////////////////////////////////////////////////////////
+
+#ifndef ALLOY_SHADERS_FORWARD_SHADOW_CGINC
+#define ALLOY_SHADERS_FORWARD_SHADOW_CGINC
+
+// Do dithering for alpha blended shadows on SM3+/desktop;
+// on lesser systems do simple alpha-tested shadows
+#if defined(A_ALPHA_BLENDING_ON) && defined(UNITY_USE_DITHER_MASK_FOR_ALPHABLENDED_SHADOWS)
+	#define UNITY_STANDARD_USE_DITHER_MASK 1
+#endif
+
+// Need to output UVs in shadow caster, since we need to sample texture and do clip/dithering based on it
+#if !defined(INSTANCING_ON) && !defined(A_OPACITY_MASK_ON) && !defined(_ALPHATEST_ON) && !defined(A_ALPHA_BLENDING_ON)
+    #define A_SURFACE_SHADER_OFF
+#endif
+
+// Has a non-empty shadow caster output struct (it's an error to have empty structs on some platforms...)
+#if defined(V2F_SHADOW_CASTER_NOPOS_IS_EMPTY) && defined(A_SURFACE_SHADER_OFF)
+    #define A_VERTEX_TO_FRAGMENT_OFF
+#endif
+
+#define A_TESSELLATION_PASS
+#define A_INSTANCING_PASS
+
+#ifdef UNITY_STEREO_INSTANCING_ENABLED
+    #define A_STEREO_INSTANCING_PASS
+#endif
+
+#define A_FORWARD_TEXCOORD0 V2F_SHADOW_CASTER_NOPOS
+
+#include "Assets/Alloy/Shaders/Framework/Forward.cginc"
+
+#ifdef UNITY_STANDARD_USE_DITHER_MASK
+    sampler3D _DitherMaskLOD;
+#endif
+
+// We have to do these dances of outputting SV_POSITION separately from the vertex shader,
+// and inputting VPOS in the pixel shader, since they both map to "POSITION" semantic on
+// some platforms, and then things don't go well.
+
+void aMainVertexShader(
+    AVertexInput v,
+#ifndef A_VERTEX_TO_FRAGMENT_OFF
+    out AFragmentInput o,
+#endif
+    out float4 opos : SV_POSITION)
+{
+#ifndef A_SURFACE_SHADER_OFF
+    aForwardVertexShader(v, o, opos);
+#endif
+    TRANSFER_SHADOW_CASTER_NOPOS(o, opos) // Implicitly expects 'v' parameter.
+}
+
+half4 aMainFragmentShader(
+#ifndef A_VERTEX_TO_FRAGMENT_OFF
+    AFragmentInput i
+#endif
+#ifdef UNITY_STANDARD_USE_DITHER_MASK
+    , UNITY_VPOS_TYPE vpos : VPOS
+#endif
+#ifndef A_VERTEX_TO_FRAGMENT_OFF
+    A_FACING_SIGN_PARAM
+#endif
+    ) : SV_Target
+{
+#ifndef A_SURFACE_SHADER_OFF
+    ASurface s = aForwardSurface(i, A_FACING_SIGN);
+    
+    #ifdef UNITY_STANDARD_USE_DITHER_MASK
+        // Use dither mask for alpha blended shadows, based on pixel position xy
+        // and alpha level. Our dither texture is 4x4x16.
+        half alphaRef = tex3D(_DitherMaskLOD, float3(vpos.xy * 0.25f, s.opacity * 0.9375f)).a;
+        clip(alphaRef - 0.01h);
+    #endif
+#endif
+
+    SHADOW_CASTER_FRAGMENT(i)
+}		
+            
+#endif // ALLOY_SHADERS_FORWARD_SHADOW_CGINC
@@ -0,0 +1,6 @@
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+guid: 18b775132d894a64fa8bc3d75d59182b
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+  defaultTextures: []
+  userData: 
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