You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
96 lines
2.0 KiB
96 lines
2.0 KiB
3 years ago
|
// Colorful FX - Unity Asset
|
||
|
|
// Copyright (c) 2015 - Thomas Hourdel
|
||
|
|
// http://www.thomashourdel.com
|
||
|
|
|
||
|
|
Shader "Hidden/Colorful/DynamicLookup"
|
||
|
|
{
|
||
|
|
Properties
|
||
|
|
{
|
||
|
|
_MainTex ("Base (RGB)", 2D) = "white" {}
|
||
|
|
_White ("White point (RGB)", Color) = (1, 1, 1, 0)
|
||
|
|
_Black ("Black point (RGB)", Color) = (0, 0, 0, 0)
|
||
|
|
_Red ("Red point (RGB)", Color) = (1, 0, 0, 0)
|
||
|
|
_Green ("Green point (RGB)", Color) = (0, 1, 0, 0)
|
||
|
|
_Blue ("Blue point (RGB)", Color) = (0, 0, 1, 0)
|
||
|
|
_Yellow ("Yellow point (RGB)", Color) = (1, 1, 0, 0)
|
||
|
|
_Magenta ("Magenta point (RGB)", Color) = (1, 0, 1, 0)
|
||
|
|
_Cyan ("Cyan point (RGB)", Color) = (0, 1, 1, 0)
|
||
|
|
_Amount ("Amount (Float)", Float) = 1
|
||
|
|
}
|
||
|
|
|
||
|
|
CGINCLUDE
|
||
|
|
|
||
|
|
#include "UnityCG.cginc"
|
||
|
|
#include "./Colorful.cginc"
|
||
|
|
|
||
|
|
sampler2D _MainTex;
|
||
|
|
half3 _White;
|
||
|
|
half3 _Black;
|
||
|
|
half3 _Red;
|
||
|
|
half3 _Green;
|
||
|
|
half3 _Blue;
|
||
|
|
half3 _Yellow;
|
||
|
|
half3 _Magenta;
|
||
|
|
half3 _Cyan;
|
||
|
|
half _Amount;
|
||
|
|
|
||
|
|
half3 get_abcd(half4 color)
|
||
|
|
{
|
||
|
|
half3 ta = lerp(_Black, _Red, color.r);
|
||
|
|
half3 tb = lerp(_Green, _Yellow, color.r);
|
||
|
|
half3 tc = lerp(_Blue, _Magenta, color.r);
|
||
|
|
half3 td = lerp(_Cyan, _White, color.r);
|
||
|
|
half3 ab = lerp(ta, tb, color.g);
|
||
|
|
half3 cd = lerp(tc, td, color.g);
|
||
|
|
return lerp(ab, cd, color.b);
|
||
|
|
}
|
||
|
|
|
||
|
|
half4 frag(v2f_img i) : SV_Target
|
||
|
|
{
|
||
|
|
half4 color = tex2D(_MainTex, i.uv);
|
||
|
|
half3 abcd = get_abcd(color);
|
||
|
|
return lerp(color, half4(abcd, 1.0), _Amount);
|
||
|
|
}
|
||
|
|
|
||
|
|
half4 frag_linear(v2f_img i) : SV_Target
|
||
|
|
{
|
||
|
|
half4 color = sRGB(tex2D(_MainTex, i.uv));
|
||
|
|
half3 abcd = get_abcd(color);
|
||
|
|
return Linear(lerp(color, half4(abcd, 1.0), _Amount));
|
||
|
|
}
|
||
|
|
|
||
|
|
ENDCG
|
||
|
|
|
||
|
|
SubShader
|
||
|
|
{
|
||
|
|
ZTest Always Cull Off ZWrite Off
|
||
|
|
Fog { Mode off }
|
||
|
|
|
||
|
|
// (0) Gamma
|
||
|
|
Pass
|
||
|
|
{
|
||
|
|
CGPROGRAM
|
||
|
|
|
||
|
|
#pragma vertex vert_img
|
||
|
|
#pragma fragment frag
|
||
|
|
#pragma fragmentoption ARB_precision_hint_fastest
|
||
|
|
|
||
|
|
ENDCG
|
||
|
|
}
|
||
|
|
|
||
|
|
// (1) Linear
|
||
|
|
Pass
|
||
|
|
{
|
||
|
|
CGPROGRAM
|
||
|
|
|
||
|
|
#pragma vertex vert_img
|
||
|
|
#pragma fragment frag_linear
|
||
|
|
#pragma fragmentoption ARB_precision_hint_fastest
|
||
|
|
|
||
|
|
ENDCG
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
FallBack off
|
||
|
|
}
|