PopupAsylum

//PA_CubeRefraction is an adaptation of the UnityGI_IndirectSpecular function from UnityGlobalIllumination.cginc
float3 PA_CubeRefraction(float3 vViewDirectionWs, float3 vPositionWs, float frosted) {

	float3 result = 0;

	float3 vRefractionDirWs0 = vViewDirectionWs.xyz;
	#if ( UNITY_SPECCUBE_BOX_PROJECTION )
	{
		vRefractionDirWs0.xyz = BoxProjectedCubemapDirection(vViewDirectionWs.xyz, vPositionWs.xyz, unity_SpecCube0_ProbePosition, unity_SpecCube0_BoxMin, unity_SpecCube0_BoxMax);
	}

PopupAsylum

using System.Collections;
using System.Collections.Generic;
using UnityEngine;
#if UNITY_EDITOR
using UnityEditor;
#endif

public class CustomFramer : MonoBehaviour {

    public float radius = 1f;

PopupAsylum

using UnityEngine;
using System.Collections;
using UnityEngine.Rendering;

[ExecuteInEditMode]
public class Exposure : MonoBehaviour {

    const float DEFAULT_EXPOSURE = 3f;
    const string EXPOSURE_PROPERTY = "_PA_Exposure";

PopupAsylum

//Apply exposure
o.vColor.rgb *= _PA_Exposure;
//Uncharted 2 tonemapping curve http://filmicgames.com/archives/75
o.vColor.rgb =((o.vColor.rgb*(0.15*o.vColor.rgb + 0.10*0.50) + 0.20*0.02) / (o.vColor.rgb*(0.15*o.vColor.rgb + 0.50) + 0.20*0.30)) - 0.02 / 0.30;