1 files changed, 183 insertions, 183 deletions
diff --git a/Assets/Art/Shaders/UnityChan/CharaMain.cginc b/Assets/Art/Shaders/UnityChan/CharaMain.cginc
index f7b5fba1..fcb5530f 100644
--- a/Assets/Art/Shaders/UnityChan/CharaMain.cginc
+++ b/Assets/Art/Shaders/UnityChan/CharaMain.cginc
@@ -2,186 +2,186 @@
 
 // Upgrade NOTE: replaced '_Object2World' with 'unity_ObjectToWorld'
 
-// Character shader
-// Includes falloff shadow and highlight, specular, reflection, and normal mapping
-
-#define ENABLE_CAST_SHADOWS
-
-// Material parameters
-float4 _Color;
-float4 _ShadowColor;
-float4 _LightColor0;
-float _SpecularPower;
-
-float4 _MainTex_ST;
-
-// Textures
-sampler2D _MainTex;
-sampler2D _FalloffSampler;
-sampler2D _RimLightSampler;
-sampler2D _SpecularReflectionSampler;
-sampler2D _EnvMapSampler;
-sampler2D _NormalMapSampler;
-
-// Constants
-#define FALLOFF_POWER 0.3
-
-// Float types
-#define float_t    half
-#define float2_t   half2
-#define float3_t   half3
-#define float4_t   half4
-#define float3x3_t half3x3
-
-#ifdef ENABLE_CAST_SHADOWS
-
-// Structure from vertex shader to fragment shader
-struct v2f
-{
-	float4 pos      : SV_POSITION;
-	LIGHTING_COORDS( 0, 1 )
-	float2 uv       : TEXCOORD2;
-	float3 eyeDir   : TEXCOORD3;
-	float3 lightDir : TEXCOORD4;
-	float3 normal   : TEXCOORD5;
-	#ifdef ENABLE_NORMAL_MAP
-		float3 tangent  : TEXCOORD6;
-		float3 binormal : TEXCOORD7;
-	#endif
-};
-
-#else
-
-// Structure from vertex shader to fragment shader
-struct v2f
-{
-	float4 pos      : SV_POSITION;
-	float2 uv       : TEXCOORD0;
-	float3 eyeDir   : TEXCOORD1;
-	float3 lightDir : TEXCOORD2;
-	float3 normal   : TEXCOORD3;
-	#ifdef ENABLE_NORMAL_MAP
-		float3 tangent  : TEXCOORD4;
-		float3 binormal : TEXCOORD5;
-	#endif
-};
-
-#endif
-
-// Vertex shader
-v2f vert( appdata_tan v )
-{
-	v2f o;
-	o.pos = UnityObjectToClipPos( v.vertex );
-	o.uv.xy = TRANSFORM_TEX( v.texcoord.xy, _MainTex );	
-	o.normal = normalize( mul( unity_ObjectToWorld, float4_t( v.normal, 0 ) ).xyz );
-	
-	// Eye direction vector
-	float4 worldPos = mul( unity_ObjectToWorld, v.vertex );
-	o.eyeDir.xyz = normalize( _WorldSpaceCameraPos.xyz - worldPos.xyz ).xyz;
-	o.lightDir = WorldSpaceLightDir( v.vertex );
-	
-	#ifdef ENABLE_NORMAL_MAP	
-		// Binormal and tangent (for normal map)
-		o.tangent = normalize( mul( unity_ObjectToWorld, float4_t( v.tangent.xyz, 0 ) ).xyz );
-		o.binormal = normalize( cross( o.normal, o.tangent ) * v.tangent.w );
-	#endif
-
-	#ifdef ENABLE_CAST_SHADOWS
-		TRANSFER_VERTEX_TO_FRAGMENT( o );
-	#endif
-
-	return o;
-}
-
-// Overlay blend
-inline float3_t GetOverlayColor( float3_t inUpper, float3_t inLower )
-{
-	float3_t oneMinusLower = float3_t( 1.0, 1.0, 1.0 ) - inLower;
-	float3_t valUnit = 2.0 * oneMinusLower;
-	float3_t minValue = 2.0 * inLower - float3_t( 1.0, 1.0, 1.0 );
-	float3_t greaterResult = inUpper * valUnit + minValue;
-
-	float3_t lowerResult = 2.0 * inLower * inUpper;
-
-	half3 lerpVals = round(inLower);
-	return lerp(lowerResult, greaterResult, lerpVals);
-}
-
-#ifdef ENABLE_NORMAL_MAP
-
-	// Compute normal from normal map
-	inline float3_t GetNormalFromMap( v2f input )
-	{
-		float3_t normalVec = tex2D( _NormalMapSampler, input.uv ).xyz * 2 - 1;
-
-		// Fix for Metal graphics API
-		float3_t xBasis = float3_t( input.tangent.x, input.binormal.x, input.normal.x );
-		float3_t yBasis = float3_t( input.tangent.y, input.binormal.y, input.normal.y );
-		float3_t zBasis = float3_t( input.tangent.z, input.binormal.z, input.normal.z );
-
-		normalVec = float3_t(
-			dot( normalVec, xBasis ),
-			dot( normalVec, yBasis ),
-			dot( normalVec, zBasis )
-		);
-		normalVec = normalize( normalVec );
-		
-		return normalVec;
-	}
-
-#endif
-
-// Fragment shader
-float4 frag( v2f i ) : COLOR
-{
-	float4_t diffSamplerColor = tex2D( _MainTex, i.uv.xy );
-
-	#ifdef ENABLE_NORMAL_MAP
-		float3_t normalVec = GetNormalFromMap( i );
-	#else
-		float3_t normalVec = i.normal;
-	#endif
-
-	// Falloff. Convert the angle between the normal and the camera direction into a lookup for the gradient
-	float_t normalDotEye = dot( normalVec, i.eyeDir.xyz );
-	float_t falloffU = clamp( 1.0 - abs( normalDotEye ), 0.02, 0.98 );
-	float4_t falloffSamplerColor = FALLOFF_POWER * tex2D( _FalloffSampler, float2( falloffU, 0.25f ) );
-	float3_t shadowColor = diffSamplerColor.rgb * diffSamplerColor.rgb;
-	float3_t combinedColor = lerp( diffSamplerColor.rgb, shadowColor, falloffSamplerColor.r );
-	combinedColor *= ( 1.0 + falloffSamplerColor.rgb * falloffSamplerColor.a );
-
-	// Specular
-	// Use the eye vector as the light vector
-	float4_t reflectionMaskColor = tex2D( _SpecularReflectionSampler, i.uv.xy );
-	float_t specularDot = dot( normalVec, i.eyeDir.xyz );
-	float4_t lighting = lit( normalDotEye, specularDot, _SpecularPower );
-	float3_t specularColor = saturate( lighting.z ) * reflectionMaskColor.rgb * diffSamplerColor.rgb;
-	combinedColor += specularColor;
-	
-	// Reflection
-	float3_t reflectVector = reflect( -i.eyeDir.xyz, normalVec ).xzy;
-	float2_t sphereMapCoords = 0.5 * ( float2_t( 1.0, 1.0 ) + reflectVector.xy );
-	float3_t reflectColor = tex2D( _EnvMapSampler, sphereMapCoords ).rgb;
-	reflectColor = GetOverlayColor( reflectColor, combinedColor );
-
-	combinedColor = lerp( combinedColor, reflectColor, reflectionMaskColor.a );
-	combinedColor *= _Color.rgb * _LightColor0.rgb;
-	float opacity = diffSamplerColor.a * _Color.a * _LightColor0.a;
-
-	#ifdef ENABLE_CAST_SHADOWS
-		// Cast shadows
-		shadowColor = _ShadowColor.rgb * combinedColor;
-		float_t attenuation = saturate( 2.0 * LIGHT_ATTENUATION( i ) - 1.0 );
-		combinedColor = lerp( shadowColor, combinedColor, attenuation );
-	#endif
-
-	// Rimlight
-	float_t rimlightDot = saturate( 0.5 * ( dot( normalVec, i.lightDir ) + 1.0 ) );
-	falloffU = saturate( rimlightDot * falloffU );
-	falloffU = tex2D( _RimLightSampler, float2( falloffU, 0.25f ) ).r;
-	float3_t lightColor = diffSamplerColor.rgb; // * 2.0;
-	combinedColor += falloffU * lightColor;
-
-	return float4( combinedColor, opacity );
-}
+// Character shader
+// Includes falloff shadow and highlight, specular, reflection, and normal mapping
+
+#define ENABLE_CAST_SHADOWS
+
+// Material parameters
+float4 _Color;
+float4 _ShadowColor;
+float4 _LightColor0;
+float _SpecularPower;
+
+float4 _MainTex_ST;
+
+// Textures
+sampler2D _MainTex;
+sampler2D _FalloffSampler;
+sampler2D _RimLightSampler;
+sampler2D _SpecularReflectionSampler;
+sampler2D _EnvMapSampler;
+sampler2D _NormalMapSampler;
+
+// Constants
+#define FALLOFF_POWER 0.3
+
+// Float types
+#define float_t    half
+#define float2_t   half2
+#define float3_t   half3
+#define float4_t   half4
+#define float3x3_t half3x3
+
+#ifdef ENABLE_CAST_SHADOWS
+
+// Structure from vertex shader to fragment shader
+struct v2f
+{
+	float4 pos      : SV_POSITION;
+	LIGHTING_COORDS( 0, 1 )
+	float2 uv       : TEXCOORD2;
+	float3 eyeDir   : TEXCOORD3;
+	float3 lightDir : TEXCOORD4;
+	float3 normal   : TEXCOORD5;
+	#ifdef ENABLE_NORMAL_MAP
+		float3 tangent  : TEXCOORD6;
+		float3 binormal : TEXCOORD7;
+	#endif
+};
+
+#else
+
+// Structure from vertex shader to fragment shader
+struct v2f
+{
+	float4 pos      : SV_POSITION;
+	float2 uv       : TEXCOORD0;
+	float3 eyeDir   : TEXCOORD1;
+	float3 lightDir : TEXCOORD2;
+	float3 normal   : TEXCOORD3;
+	#ifdef ENABLE_NORMAL_MAP
+		float3 tangent  : TEXCOORD4;
+		float3 binormal : TEXCOORD5;
+	#endif
+};
+
+#endif
+
+// Vertex shader
+v2f vert( appdata_tan v )
+{
+	v2f o;
+	o.pos = UnityObjectToClipPos( v.vertex );
+	o.uv.xy = TRANSFORM_TEX( v.texcoord.xy, _MainTex );	
+	o.normal = normalize( mul( unity_ObjectToWorld, float4_t( v.normal, 0 ) ).xyz );
+	
+	// Eye direction vector
+	float4 worldPos = mul( unity_ObjectToWorld, v.vertex );
+	o.eyeDir.xyz = normalize( _WorldSpaceCameraPos.xyz - worldPos.xyz ).xyz;
+	o.lightDir = WorldSpaceLightDir( v.vertex );
+	
+	#ifdef ENABLE_NORMAL_MAP	
+		// Binormal and tangent (for normal map)
+		o.tangent = normalize( mul( unity_ObjectToWorld, float4_t( v.tangent.xyz, 0 ) ).xyz );
+		o.binormal = normalize( cross( o.normal, o.tangent ) * v.tangent.w );
+	#endif
+
+	#ifdef ENABLE_CAST_SHADOWS
+		TRANSFER_VERTEX_TO_FRAGMENT( o );
+	#endif
+
+	return o;
+}
+
+// Overlay blend
+inline float3_t GetOverlayColor( float3_t inUpper, float3_t inLower )
+{
+	float3_t oneMinusLower = float3_t( 1.0, 1.0, 1.0 ) - inLower;
+	float3_t valUnit = 2.0 * oneMinusLower;
+	float3_t minValue = 2.0 * inLower - float3_t( 1.0, 1.0, 1.0 );
+	float3_t greaterResult = inUpper * valUnit + minValue;
+
+	float3_t lowerResult = 2.0 * inLower * inUpper;
+
+	half3 lerpVals = round(inLower);
+	return lerp(lowerResult, greaterResult, lerpVals);
+}
+
+#ifdef ENABLE_NORMAL_MAP
+
+	// Compute normal from normal map
+	inline float3_t GetNormalFromMap( v2f input )
+	{
+		float3_t normalVec = tex2D( _NormalMapSampler, input.uv ).xyz * 2 - 1;
+
+		// Fix for Metal graphics API
+		float3_t xBasis = float3_t( input.tangent.x, input.binormal.x, input.normal.x );
+		float3_t yBasis = float3_t( input.tangent.y, input.binormal.y, input.normal.y );
+		float3_t zBasis = float3_t( input.tangent.z, input.binormal.z, input.normal.z );
+
+		normalVec = float3_t(
+			dot( normalVec, xBasis ),
+			dot( normalVec, yBasis ),
+			dot( normalVec, zBasis )
+		);
+		normalVec = normalize( normalVec );
+		
+		return normalVec;
+	}
+
+#endif
+
+// Fragment shader
+float4 frag( v2f i ) : COLOR
+{
+	float4_t diffSamplerColor = tex2D( _MainTex, i.uv.xy );
+
+	#ifdef ENABLE_NORMAL_MAP
+		float3_t normalVec = GetNormalFromMap( i );
+	#else
+		float3_t normalVec = i.normal;
+	#endif
+
+	// Falloff. Convert the angle between the normal and the camera direction into a lookup for the gradient
+	float_t normalDotEye = dot( normalVec, i.eyeDir.xyz );
+	float_t falloffU = clamp( 1.0 - abs( normalDotEye ), 0.02, 0.98 );
+	float4_t falloffSamplerColor = FALLOFF_POWER * tex2D( _FalloffSampler, float2( falloffU, 0.25f ) );
+	float3_t shadowColor = diffSamplerColor.rgb * diffSamplerColor.rgb;
+	float3_t combinedColor = lerp( diffSamplerColor.rgb, shadowColor, falloffSamplerColor.r );
+	combinedColor *= ( 1.0 + falloffSamplerColor.rgb * falloffSamplerColor.a );
+
+	// Specular
+	// Use the eye vector as the light vector
+	float4_t reflectionMaskColor = tex2D( _SpecularReflectionSampler, i.uv.xy );
+	float_t specularDot = dot( normalVec, i.eyeDir.xyz );
+	float4_t lighting = lit( normalDotEye, specularDot, _SpecularPower );
+	float3_t specularColor = saturate( lighting.z ) * reflectionMaskColor.rgb * diffSamplerColor.rgb;
+	combinedColor += specularColor;
+	
+	// Reflection
+	float3_t reflectVector = reflect( -i.eyeDir.xyz, normalVec ).xzy;
+	float2_t sphereMapCoords = 0.5 * ( float2_t( 1.0, 1.0 ) + reflectVector.xy );
+	float3_t reflectColor = tex2D( _EnvMapSampler, sphereMapCoords ).rgb;
+	reflectColor = GetOverlayColor( reflectColor, combinedColor );
+
+	combinedColor = lerp( combinedColor, reflectColor, reflectionMaskColor.a );
+	combinedColor *= _Color.rgb * _LightColor0.rgb;
+	float opacity = diffSamplerColor.a * _Color.a * _LightColor0.a;
+
+	#ifdef ENABLE_CAST_SHADOWS
+		// Cast shadows
+		shadowColor = _ShadowColor.rgb * combinedColor;
+		float_t attenuation = saturate( 2.0 * LIGHT_ATTENUATION( i ) - 1.0 );
+		combinedColor = lerp( shadowColor, combinedColor, attenuation );
+	#endif
+
+	// Rimlight
+	float_t rimlightDot = saturate( 0.5 * ( dot( normalVec, i.lightDir ) + 1.0 ) );
+	falloffU = saturate( rimlightDot * falloffU );
+	falloffU = tex2D( _RimLightSampler, float2( falloffU, 0.25f ) ).r;
+	float3_t lightColor = diffSamplerColor.rgb; // * 2.0;
+	combinedColor += falloffU * lightColor;
+
+	return float4( combinedColor, opacity );
+}