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