Pixelated.shader

Pixelated.shader

Shader "Custom/Pixelated" {
Properties {
	_MainTex ("Base (RGB)", 2D) = "white" {}
	_PixelSize ("Width and height of pixel in px", Range(1,100)) = 1
}

SubShader {
	Pass {
		ZTest Always Cull Off ZWrite Off
		Fog { Mode off }
				
		CGPROGRAM
			#pragma vertex vert_img
			#pragma fragment frag
			#pragma fragmentoption ARB_precision_hint_fastest 
			#include "UnityCG.cginc"

			uniform sampler2D _MainTex;
			uniform float4 _MainTex_TexelSize;
			uniform float2 _PixelSize;

			float4 frag (v2f_img i) : COLOR {
				float2 d = _PixelSize*(_MainTex_TexelSize.xy);
				float2 coord = float2(d*floor((((i.uv - float2(.5,.5))/d)) + float2(.5,.5))) + float2(.5,.5);
				float4 result = tex2D(_MainTex, coord);
				return result;
			}
		ENDCG

	}
}

Fallback off

}