HeavenStudioPlus/Assets/X-PostProcessing/Effects/RadialBlur/RadialBlur.cs

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//----------------------------------------------------------------------------------------------------------
// X-PostProcessing Library
// https://github.com/QianMo/X-PostProcessing-Library
// Copyright (C) 2020 QianMo. All rights reserved.
// Licensed under the MIT License
// You may not use this file except in compliance with the License.You may obtain a copy of the License at
// http://opensource.org/licenses/MIT
//----------------------------------------------------------------------------------------------------------
using System;
using UnityEngine;
using UnityEngine.Rendering;
using UnityEngine.Rendering.PostProcessing;
namespace XPostProcessing
{
[Serializable]
[PostProcess(typeof(RadialBlurRenderer), PostProcessEvent.AfterStack, "X-PostProcessing/Blur/RadialBlur/RadialBlurV1")]
public class RadialBlur : PostProcessEffectSettings
{
[Range(0.0f, 1.0f)]
public FloatParameter BlurRadius = new FloatParameter { value = 0.6f };
[Range(2,30)]
public IntParameter Iteration = new IntParameter { value = 10 };
[Range(0f, 1.0f)]
public FloatParameter RadialCenterX = new FloatParameter { value = 0.5f };
[Range(0f, 1.0f)]
public FloatParameter RadialCenterY = new FloatParameter { value = 0.5f };
}
public sealed class RadialBlurRenderer : PostProcessEffectRenderer<RadialBlur>
{
private const string PROFILER_TAG = "X-RadialBlurV1";
private Shader shader;
public override void Init()
{
shader = Shader.Find("Hidden/X-PostProcessing/RadialBlur");
}
public override void Release()
{
base.Release();
}
static class ShaderIDs
{
internal static readonly int Params = Shader.PropertyToID("_Params");
}
public override void Render(PostProcessRenderContext context)
{
CommandBuffer cmd = context.command;
PropertySheet sheet = context.propertySheets.Get(shader);
cmd.BeginSample(PROFILER_TAG);
sheet.properties.SetVector(ShaderIDs.Params , new Vector4(settings.BlurRadius * 0.02f, settings.Iteration, settings.RadialCenterX, settings.RadialCenterY));
context.command.BlitFullscreenTriangle(context.source, context.destination, sheet, 0);
cmd.EndSample(PROFILER_TAG);
}
}
}