Last active
May 28, 2017 09:26
-
-
Save tarukosu/1e576c1bbeebcbc0ab9c699c71ae4fce to your computer and use it in GitHub Desktop.
ImageProcessingShader.shader
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Shader "Hidden/ImageProcessingShader" | |
{ | |
Properties | |
{ | |
_MainTex ("Texture", 2D) = "white" {} | |
} | |
SubShader | |
{ | |
// No culling or depth | |
Cull Off ZWrite Off ZTest Always | |
Pass | |
{ | |
CGPROGRAM | |
#pragma vertex vert | |
#pragma fragment frag | |
#include "UnityCG.cginc" | |
struct appdata | |
{ | |
float4 vertex : POSITION; | |
float2 uv : TEXCOORD0; | |
}; | |
struct v2f | |
{ | |
float2 uv : TEXCOORD0; | |
float4 vertex : SV_POSITION; | |
}; | |
v2f vert (appdata v) | |
{ | |
v2f o; | |
o.vertex = UnityObjectToClipPos(v.vertex); | |
o.uv = v.uv; | |
return o; | |
} | |
sampler2D _MainTex; | |
fixed4 frag (v2f i) : SV_Target | |
{ | |
fixed4 col = tex2D(_MainTex, i.uv); | |
// just invert the colors | |
col = 1 - col; | |
return col; | |
} | |
ENDCG | |
} | |
} | |
} |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment