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修订文章《高品质后处理:十种故障艺术(Glitch Art)算法的总结与实现》

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Content/高品质后处理:十种故障艺术(Glitch Art)算法的总结与实现
- README.md
- media
  - 921033407f4f0713f0d65926908dd8fd.gif

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`@@ -238,7 +238,7 @@ half displaceNoise = pow(block.x, 8.0) * pow(block.x, 3.0);`
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`239`	`239`
`240`	`240`
`241`		`-第三步,将经过强度二次筛选的Block图块强度值,作为噪声强度的系数,二次分别对G和B颜色通道进行采样。实现如下:`
	`241`	`+第三步,将经过强度二次筛选的Block图块强度值,作为噪声强度的系数,分别对G和B颜色通道进行采样。实现如下:`
`242`	`242`
`243`	`243`	`half ColorR = SAMPLE_TEXTURE2D(_MainTex, sampler_MainTex, i.texcoord).r;`
`244`	`244`	`half ColorG = SAMPLE_TEXTURE2D(_MainTex, sampler_MainTex, i.texcoord + float2(displaceNoise * 0.05 * randomNoise(7.0), 0.0)).g;`
`@@ -428,6 +428,10 @@ float uv_randomTrunc = 6.0 * trunc(_TimeX, 24.0 * uv_trunc);`
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`429`	`429`	`![](media/4b96ce25c89d300d3bb7245bd8af2eec.gif)`
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	`431`	`+除了水平方向的Line Block,竖直方向的表现也独具特色:`
	`432`	`+`
	`433`	`+![](media/921033407f4f0713f0d65926908dd8fd.gif)`
	`434`	`+`
`431`	`435`	`当然,也可以将上述渲染效果与原始场景图进行插值混合,得到不同强度的渲染表现。`
`432`	`436`
`433`	`437`	`XPL中实现的错位线条故障(Line Block Glitch)后处理,有7个可供定制调节的参数:`

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