MattiasCRT and rolling scanline

#include "ReShade.fxh"

// Loosely based on postprocessing shader by inigo quilez, License Creative Commons Attribution-NonCommercial-ShareAlike 3.0 Unported License.

uniform float  iGlobalTime < source = "timer"; >;

#define mod(x,y) (x-y*floor(x/y))

float2 curve(float2 uv)
{
    uv = (uv - 0.5) * 2.0;
    uv *= 1.1;    
    uv.x *= 1.0 + pow((abs(uv.y) / 5.0), 2.0);
    uv.y *= 1.0 + pow((abs(uv.x) / 4.0), 2.0);
    uv  = (uv / 2.0) + 0.5;
    uv =  uv *0.92 + 0.04;
    return uv;
}

void PS_CRTMattias1(in float4 pos : SV_POSITION, in float2 txcoord : TEXCOORD0, out float4 fragColor : COLOR0)
{
    float2 fragCoord = txcoord * ReShade::ScreenSize;
    float2 q = fragCoord.xy / ReShade::ScreenSize.xy;
    float2 uv = q;
    uv = curve( uv );
    float3 oricol = tex2D( ReShade::BackBuffer, float2(q.x,q.y) ).xyz;
    float3 col;
    float x =  sin(0.3*iGlobalTime*0.001+uv.y*21.0)*sin(0.7*iGlobalTime*0.001+uv.y*29.0)*sin(0.3+0.33*iGlobalTime*0.001+uv.y*31.0)*0.0017;

    col.r = tex2D(ReShade::BackBuffer,float2(x+uv.x+0.001,uv.y+0.001)).x+0.05;
    col.g = tex2D(ReShade::BackBuffer,float2(x+uv.x+0.000,uv.y-0.002)).y+0.05;
    col.b = tex2D(ReShade::BackBuffer,float2(x+uv.x-0.002,uv.y+0.000)).z+0.05;
    col.r += 0.08*tex2D(ReShade::BackBuffer,0.75*float2(x+0.025, -0.027)+float2(uv.x+0.001,uv.y+0.001)).x;
    col.g += 0.05*tex2D(ReShade::BackBuffer,0.75*float2(x+-0.022, -0.02)+float2(uv.x+0.000,uv.y-0.002)).y;
    col.b += 0.08*tex2D(ReShade::BackBuffer,0.75*float2(x+-0.02, -0.018)+float2(uv.x-0.002,uv.y+0.000)).z;

    col = clamp(col*0.6+0.4*col*col*1.0,0.0,1.0);

    float vig = (0.0 + 1.0*16.0*uv.x*uv.y*(1.0-uv.x)*(1.0-uv.y));
    col *= float3(pow(vig,0.3),pow(vig,0.3),pow(vig,0.3));

    col *= float3(0.95,1.05,0.95);
    col *= 2.8;

    float scans = clamp( 0.35+0.35*sin(3.5*iGlobalTime*0.001+uv.y*ReShade::ScreenSize.y*1.5), 0.0, 1.0);
    
    float s = pow(scans,1.7);
    col = col*float3( 0.4+0.7*s, 0.4+0.7*s, 0.4+0.7*s) ;

    col *= 1.0+0.01*sin(110.0*iGlobalTime*0.001);
    if (uv.x < 0.0 || uv.x > 1.0)
        col *= 0.0;
    if (uv.y < 0.0 || uv.y > 1.0)
        col *= 0.0;
    
    col*=1.0-0.65*float3(clamp((mod(fragCoord.x, 2.0)-1.0)*2.0,0.0,1.0),clamp((mod(fragCoord.x, 2.0)-1.0)*2.0,0.0,1.0),clamp((mod(fragCoord.x, 2.0)-1.0)*2.0,0.0,1.0));
    
    float comp = smoothstep( 0.1, 0.9, sin(iGlobalTime*0.001) );
 
    // Remove the next line to stop cross-fade between original and postprocess
//    col = mix( col, oricol, comp );

    fragColor = float4(col,1.0);
}

technique CRTMattias {
    pass CRTMattias {
        VertexShader=PostProcessVS;
        PixelShader=PS_CRTMattias1;
    }
}