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.
33 lines
526 B
33 lines
526 B
Shader "Hidden/ClampOpNode"
|
|
{
|
|
Properties
|
|
{
|
|
_A ("_Value", 2D) = "white" {}
|
|
_B ("_Min", 2D) = "white" {}
|
|
_C ("_Max", 2D) = "white" {}
|
|
}
|
|
SubShader
|
|
{
|
|
Pass
|
|
{
|
|
CGPROGRAM
|
|
#include "UnityCG.cginc"
|
|
#pragma vertex vert_img
|
|
#pragma fragment frag
|
|
|
|
sampler2D _A;
|
|
sampler2D _B;
|
|
sampler2D _C;
|
|
|
|
float4 frag(v2f_img i) : SV_Target
|
|
{
|
|
float4 value = tex2D( _A, i.uv );
|
|
float4 min = tex2D( _B, i.uv );
|
|
float4 max = tex2D( _C, i.uv );
|
|
|
|
return clamp(value, min, max);
|
|
}
|
|
ENDCG
|
|
}
|
|
}
|
|
}
|