HeavenStudioPlus/Assets/X-PostProcessing/Effects/GlitchImageBlockV2/Shader/GlitchImageBlockV2.shader
wookywok 92962fef26
Retro VFX! (also airboarder works now) (#780)
* Super Retro VFX!

* Updated Screen Jump default

* also airboarder works now

---------

Co-authored-by: minenice55 <star.elementa@gmail.com>
2024-03-11 21:21:51 +00:00

101 lines
2.5 KiB
Text

//----------------------------------------------------------------------------------------------------------
// 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
//----------------------------------------------------------------------------------------------------------
Shader "Hidden/X-PostProcessing/Glitch/ImageBlockV2"
{
HLSLINCLUDE
#include "../../../Shaders/StdLib.hlsl"
#include "../../../Shaders/XPostProcessing.hlsl"
uniform half3 _Params;
uniform half4 _Params2;
#define _TimeX _Params.x
#define _Offset _Params.y
#define _Fade _Params.z
#define _BlockLayer1_U _Params2.x
#define _BlockLayer1_V _Params2.y
#define _BlockLayer1_Indensity _Params2.z
#define _RGBSplit_Indensity _Params2.w
float randomNoise(float2 seed)
{
return frac(sin(dot(seed * floor(_TimeX * 30.0), float2(127.1, 311.7))) * 43758.5453123);
}
float randomNoise(float seed)
{
return randomNoise(float2(seed, 1.0));
}
float4 Frag(VaryingsDefault i): SV_Target
{
float2 uv = i.texcoord.xy;
float2 blockLayer1 = floor(uv * float2(_BlockLayer1_U, _BlockLayer1_V));
float lineNoise = pow(randomNoise(blockLayer1), _BlockLayer1_Indensity) * _Offset - pow(randomNoise(5.1379), 7.1) * _RGBSplit_Indensity;
float4 colorR = SAMPLE_TEXTURE2D(_MainTex, sampler_MainTex, uv);
float4 colorG = SAMPLE_TEXTURE2D(_MainTex, sampler_MainTex, uv + float2(lineNoise * 0.05 * randomNoise(5.0), 0));
float4 colorB = SAMPLE_TEXTURE2D(_MainTex, sampler_MainTex, uv - float2(lineNoise * 0.05 * randomNoise(31.0), 0));
float4 result = float4(float3(colorR.r, colorG.g, colorB.b), colorR.a + colorG.a + colorB.a);
result = lerp(colorR, result, _Fade);
return result;
}
float4 Frag_Debug(VaryingsDefault i): SV_Target
{
float2 uv = i.texcoord.xy;
float2 blockLayer1 = floor(uv * float2(_BlockLayer1_U, _BlockLayer1_V));
float lineNoise = pow(randomNoise(blockLayer1), _BlockLayer1_Indensity) * _Offset;
return float4(lineNoise, lineNoise, lineNoise, 1);
}
ENDHLSL
SubShader
{
Cull Off ZWrite Off ZTest Always
Pass
{
HLSLPROGRAM
#pragma vertex VertDefault
#pragma fragment Frag
ENDHLSL
}
Pass
{
HLSLPROGRAM
#pragma vertex VertDefault
#pragma fragment Frag_Debug
ENDHLSL
}
}
}