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466 lines
7.9 KiB
466 lines
7.9 KiB
Shader "Hidden/BlendOpsNode"
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{
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Properties
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{
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_A ("_Source", 2D) = "white" {}
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_B ("_Destiny", 2D) = "white" {}
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}
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SubShader
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{
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Pass //colorburn
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{
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CGPROGRAM
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#include "UnityCG.cginc"
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#pragma vertex vert_img
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#pragma fragment frag
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sampler2D _A;
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sampler2D _B;
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int _Sat;
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float4 frag(v2f_img i) : SV_Target
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{
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float4 src = tex2D( _A, i.uv );
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float4 des = tex2D( _B, i.uv );
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float4 c = ( ( 1.0 - ( ( 1.0 - des) / src) ) );
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if( _Sat == 1 )
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c = saturate( c );
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return c;
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}
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ENDCG
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}
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Pass //colordodge
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{
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CGPROGRAM
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#include "UnityCG.cginc"
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#pragma vertex vert_img
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#pragma fragment frag
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sampler2D _A;
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sampler2D _B;
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int _Sat;
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float4 frag(v2f_img i) : SV_Target
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{
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float4 src = tex2D( _A, i.uv );
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float4 des = tex2D( _B, i.uv );
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float4 c = ( ( des/ ( 1.0 - src ) ) );
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if( _Sat == 1 )
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c = saturate( c );
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return c;
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}
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ENDCG
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}
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Pass //darken
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{
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CGPROGRAM
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#include "UnityCG.cginc"
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#pragma vertex vert_img
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#pragma fragment frag
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sampler2D _A;
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sampler2D _B;
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int _Sat;
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float4 frag(v2f_img i) : SV_Target
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{
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float4 src = tex2D( _A, i.uv );
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float4 des = tex2D( _B, i.uv );
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float4 c = ( min( src , des ) );
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if( _Sat == 1 )
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c = saturate( c );
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return c;
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}
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ENDCG
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}
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Pass //divide
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{
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CGPROGRAM
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#include "UnityCG.cginc"
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#pragma vertex vert_img
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#pragma fragment frag
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sampler2D _A;
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sampler2D _B;
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int _Sat;
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float4 frag(v2f_img i) : SV_Target
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{
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float4 src = tex2D( _A, i.uv );
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float4 des = tex2D( _B, i.uv );
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float4 c = ( ( des / src ) );
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if( _Sat == 1 )
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c = saturate( c );
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return c;
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}
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ENDCG
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}
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Pass //difference
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{
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CGPROGRAM
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#include "UnityCG.cginc"
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#pragma vertex vert_img
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#pragma fragment frag
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sampler2D _A;
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sampler2D _B;
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int _Sat;
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float4 frag(v2f_img i) : SV_Target
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{
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float4 src = tex2D( _A, i.uv );
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float4 des = tex2D( _B, i.uv );
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float4 c = ( abs( src - des ) );
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if( _Sat == 1 )
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c = saturate( c );
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return c;
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}
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ENDCG
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}
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Pass //exclusion
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{
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CGPROGRAM
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#include "UnityCG.cginc"
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#pragma vertex vert_img
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#pragma fragment frag
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sampler2D _A;
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sampler2D _B;
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int _Sat;
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float4 frag(v2f_img i) : SV_Target
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{
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float4 src = tex2D( _A, i.uv );
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float4 des = tex2D( _B, i.uv );
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float4 c = ( ( 0.5 - 2.0 * ( src - 0.5 ) * ( des - 0.5 ) ) );
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if( _Sat == 1 )
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c = saturate( c );
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return c;
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}
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ENDCG
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}
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Pass //softlight
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{
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CGPROGRAM
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#include "UnityCG.cginc"
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#pragma vertex vert_img
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#pragma fragment frag
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sampler2D _A;
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sampler2D _B;
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int _Sat;
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float4 frag(v2f_img i) : SV_Target
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{
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float4 src = tex2D( _A, i.uv );
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float4 des = tex2D( _B, i.uv );
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float4 c = ( 2.0f*src*des + src*src*(1.0f - 2.0f*des) );
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if( _Sat == 1 )
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c = saturate( c );
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return c;
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}
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ENDCG
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}
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Pass //hardlight
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{
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CGPROGRAM
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#include "UnityCG.cginc"
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#pragma vertex vert_img
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#pragma fragment frag
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sampler2D _A;
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sampler2D _B;
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int _Sat;
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float4 frag(v2f_img i) : SV_Target
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{
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float4 src = tex2D( _A, i.uv );
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float4 des = tex2D( _B, i.uv );
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float4 c = ( ( src > 0.5 ? ( 1.0 - ( 1.0 - 2.0 * ( src - 0.5 ) ) * ( 1.0 - des ) ) : ( 2.0 * src * des ) ) );
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if( _Sat == 1 )
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c = saturate( c );
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return c;
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}
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ENDCG
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}
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Pass //hardmix
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{
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CGPROGRAM
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#include "UnityCG.cginc"
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#pragma vertex vert_img
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#pragma fragment frag
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sampler2D _A;
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sampler2D _B;
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int _Sat;
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float4 frag(v2f_img i) : SV_Target
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{
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float4 src = tex2D( _A, i.uv );
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float4 des = tex2D( _B, i.uv );
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float4 c = ( round( 0.5 * ( src + des ) ) );
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if( _Sat == 1 )
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c = saturate( c );
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return c;
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}
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ENDCG
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}
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Pass //lighten
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{
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CGPROGRAM
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#include "UnityCG.cginc"
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#pragma vertex vert_img
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#pragma fragment frag
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sampler2D _A;
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sampler2D _B;
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int _Sat;
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float4 frag(v2f_img i) : SV_Target
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{
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float4 src = tex2D( _A, i.uv );
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float4 des = tex2D( _B, i.uv );
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float4 c = ( max( src, des ) );
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if( _Sat == 1 )
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c = saturate( c );
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return c;
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}
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ENDCG
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}
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Pass //linearburn
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{
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CGPROGRAM
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#include "UnityCG.cginc"
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#pragma vertex vert_img
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#pragma fragment frag
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sampler2D _A;
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sampler2D _B;
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int _Sat;
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float4 frag(v2f_img i) : SV_Target
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{
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float4 src = tex2D( _A, i.uv );
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float4 des = tex2D( _B, i.uv );
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float4 c = ( ( src + des - 1.0 ) );
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if( _Sat == 1 )
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c = saturate( c );
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return c;
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}
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ENDCG
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}
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Pass //lineardodge
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{
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CGPROGRAM
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#include "UnityCG.cginc"
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#pragma vertex vert_img
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#pragma fragment frag
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sampler2D _A;
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sampler2D _B;
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int _Sat;
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float4 frag(v2f_img i) : SV_Target
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{
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float4 src = tex2D( _A, i.uv );
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float4 des = tex2D( _B, i.uv );
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float4 c = ( ( src + des ) );
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if( _Sat == 1 )
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c = saturate( c );
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return c;
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}
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ENDCG
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}
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Pass //linearlight
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{
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CGPROGRAM
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#include "UnityCG.cginc"
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#pragma vertex vert_img
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#pragma fragment frag
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sampler2D _A;
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sampler2D _B;
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int _Sat;
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float4 frag(v2f_img i) : SV_Target
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{
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float4 src = tex2D( _A, i.uv );
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float4 des = tex2D( _B, i.uv );
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float4 c = ( ( src > 0.5 ? ( des + 2.0 * src - 1.0 ) : ( des + 2.0 * ( src - 0.5 ) ) ) );
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if( _Sat == 1 )
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c = saturate( c );
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return c;
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}
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ENDCG
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}
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Pass //multiply
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{
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CGPROGRAM
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#include "UnityCG.cginc"
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#pragma vertex vert_img
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#pragma fragment frag
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sampler2D _A;
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sampler2D _B;
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int _Sat;
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float4 frag(v2f_img i) : SV_Target
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{
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float4 src = tex2D( _A, i.uv );
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float4 des = tex2D( _B, i.uv );
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float4 c = ( ( src * des ) );
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if( _Sat == 1 )
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c = saturate( c );
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return c;
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}
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ENDCG
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}
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Pass //overlay
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{
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CGPROGRAM
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#include "UnityCG.cginc"
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#pragma vertex vert_img
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#pragma fragment frag
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sampler2D _A;
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sampler2D _B;
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int _Sat;
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float4 frag(v2f_img i) : SV_Target
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{
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float4 src = tex2D( _A, i.uv );
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float4 des = tex2D( _B, i.uv );
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float4 c = ( ( des > 0.5 ? ( 1.0 - ( 1.0 - 2.0 * ( des - 0.5 ) ) * ( 1.0 - src ) ) : ( 2.0 * des * src ) ) );
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if( _Sat == 1 )
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c = saturate( c );
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return c;
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}
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ENDCG
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}
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Pass //pinlight
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{
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CGPROGRAM
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#include "UnityCG.cginc"
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#pragma vertex vert_img
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#pragma fragment frag
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sampler2D _A;
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sampler2D _B;
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int _Sat;
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float4 frag(v2f_img i) : SV_Target
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{
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float4 src = tex2D( _A, i.uv );
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float4 des = tex2D( _B, i.uv );
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float4 c = ( ( src > 0.5 ? max( des, 2.0 * ( src - 0.5 ) ) : min( des, 2.0 * src ) ) );
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if( _Sat == 1 )
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c = saturate( c );
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return c;
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}
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ENDCG
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}
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Pass //subtract
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{
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CGPROGRAM
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#include "UnityCG.cginc"
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#pragma vertex vert_img
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#pragma fragment frag
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sampler2D _A;
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sampler2D _B;
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int _Sat;
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float4 frag(v2f_img i) : SV_Target
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{
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float4 src = tex2D( _A, i.uv );
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float4 des = tex2D( _B, i.uv );
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float4 c = ( ( des - src ) );
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if( _Sat == 1 )
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c = saturate( c );
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return c;
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}
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ENDCG
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}
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Pass //screen
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{
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CGPROGRAM
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#include "UnityCG.cginc"
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#pragma vertex vert_img
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#pragma fragment frag
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sampler2D _A;
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sampler2D _B;
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int _Sat;
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float4 frag(v2f_img i) : SV_Target
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{
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float4 src = tex2D( _A, i.uv );
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float4 des = tex2D( _B, i.uv );
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float4 c = ( ( 1.0 - ( 1.0 - src ) * ( 1.0 - des ) ) );
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if( _Sat == 1 )
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c = saturate( c );
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return c;
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}
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ENDCG
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}
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Pass //vividlight
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{
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CGPROGRAM
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#include "UnityCG.cginc"
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#pragma vertex vert_img
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#pragma fragment frag
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sampler2D _A;
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sampler2D _B;
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int _Sat;
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float4 frag(v2f_img i) : SV_Target
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{
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float4 src = tex2D( _A, i.uv );
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float4 des = tex2D( _B, i.uv );
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float4 c = ( ( src > 0.5 ? ( des / ( ( 1.0 - src ) * 2.0 ) ) : ( 1.0 - ( ( ( 1.0 - des ) * 0.5 ) / src ) ) ) );
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if( _Sat == 1 )
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c = saturate( c );
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return c;
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}
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ENDCG
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}
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}
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}
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