119 lines
2.9 KiB
Plaintext
119 lines
2.9 KiB
Plaintext
|
|
|||
|
|
//----------------------------------------------------------------------------------------------------------
|
|||
|
|
// 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/TileJitter"
|
|||
|
|
{
|
|||
|
|
HLSLINCLUDE
|
|||
|
|
|
|||
|
|
#include "../../../Shaders/StdLib.hlsl"
|
|||
|
|
#include "../../../Shaders/XPostProcessing.hlsl"
|
|||
|
|
|
|||
|
|
#pragma shader_feature JITTER_DIRECTION_HORIZONTAL
|
|||
|
|
#pragma shader_feature USING_FREQUENCY_INFINITE
|
|||
|
|
|
|||
|
|
|
|||
|
|
uniform half4 _Params;
|
|||
|
|
|
|||
|
|
#define _SplittingNumber _Params.x
|
|||
|
|
#define _JitterAmount _Params.y
|
|||
|
|
#define _JitterSpeed _Params.z
|
|||
|
|
#define _Frequency _Params.w
|
|||
|
|
|
|||
|
|
|
|||
|
|
float randomNoise(float2 c)
|
|||
|
|
{
|
|||
|
|
return frac(sin(dot(c.xy, float2(12.9898, 78.233))) * 43758.5453);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
float4 Frag_Vertical(VaryingsDefault i): SV_Target
|
|||
|
|
{
|
|||
|
|
float2 uv = i.texcoord.xy;
|
|||
|
|
half strength = 1.0;
|
|||
|
|
half pixelSizeX = 1.0 / _ScreenParams.x;
|
|||
|
|
|
|||
|
|
// --------------------------------Prepare Jitter UV--------------------------------
|
|||
|
|
#if USING_FREQUENCY_INFINITE
|
|||
|
|
strength = 1;
|
|||
|
|
#else
|
|||
|
|
strength = 0.5 + 0.5 *cos(_Time.y * _Frequency);
|
|||
|
|
#endif
|
|||
|
|
|
|||
|
|
if (fmod(uv.x * _SplittingNumber, 2) < 1.0)
|
|||
|
|
{
|
|||
|
|
#if JITTER_DIRECTION_HORIZONTAL
|
|||
|
|
uv.x += pixelSizeX * cos(_Time.y * _JitterSpeed) * _JitterAmount * strength;
|
|||
|
|
#else
|
|||
|
|
uv.y += pixelSizeX * cos(_Time.y * _JitterSpeed) * _JitterAmount * strength;
|
|||
|
|
#endif
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
// -------------------------------Final Sample------------------------------
|
|||
|
|
half4 sceneColor = SAMPLE_TEXTURE2D(_MainTex, sampler_MainTex, uv);
|
|||
|
|
return sceneColor;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
float4 Frag_Horizontal(VaryingsDefault i): SV_Target
|
|||
|
|
{
|
|||
|
|
float2 uv = i.texcoord.xy;
|
|||
|
|
half strength = 1.0;
|
|||
|
|
half pixelSizeX = 1.0 / _ScreenParams.x;
|
|||
|
|
|
|||
|
|
// --------------------------------Prepare Jitter UV--------------------------------
|
|||
|
|
#if USING_FREQUENCY_INFINITE
|
|||
|
|
strength = 1;
|
|||
|
|
#else
|
|||
|
|
strength = 0.5 + 0.5 * cos(_Time.y * _Frequency);
|
|||
|
|
#endif
|
|||
|
|
if(fmod(uv.y * _SplittingNumber, 2) < 1.0)
|
|||
|
|
{
|
|||
|
|
#if JITTER_DIRECTION_HORIZONTAL
|
|||
|
|
uv.x += pixelSizeX * cos(_Time.y * _JitterSpeed) * _JitterAmount * strength;
|
|||
|
|
#else
|
|||
|
|
uv.y += pixelSizeX * cos(_Time.y * _JitterSpeed) * _JitterAmount * strength;
|
|||
|
|
#endif
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
// -------------------------------Final Sample------------------------------
|
|||
|
|
half4 sceneColor = SAMPLE_TEXTURE2D(_MainTex, sampler_MainTex, uv);
|
|||
|
|
return sceneColor;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
ENDHLSL
|
|||
|
|
|
|||
|
|
SubShader
|
|||
|
|
{
|
|||
|
|
Cull Off ZWrite Off ZTest Always
|
|||
|
|
|
|||
|
|
Pass
|
|||
|
|
{
|
|||
|
|
HLSLPROGRAM
|
|||
|
|
|
|||
|
|
#pragma vertex VertDefault
|
|||
|
|
#pragma fragment Frag_Horizontal
|
|||
|
|
|
|||
|
|
ENDHLSL
|
|||
|
|
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
Pass
|
|||
|
|
{
|
|||
|
|
HLSLPROGRAM
|
|||
|
|
|
|||
|
|
#pragma vertex VertDefault
|
|||
|
|
#pragma fragment Frag_Vertical
|
|||
|
|
|
|||
|
|
ENDHLSL
|
|||
|
|
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
|