* move folder

1 files changed, 0 insertions, 187 deletions

diff --git a/Assets/Art/Shaders/UnityChan/CharaMain.cginc b/Assets/Art/Shaders/UnityChan/CharaMain.cginc
deleted file mode 100644
index fcb5530f..00000000
--- a/Assets/Art/Shaders/UnityChan/CharaMain.cginc
+++ /dev/null
@@ -1,187 +0,0 @@
-// Upgrade NOTE: replaced 'mul(UNITY_MATRIX_MVP,*)' with 'UnityObjectToClipPos(*)'
-
-// 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 );

-}