mirror of https://github.com/Xaymar/obs-StreamFX
96 lines
1.9 KiB
Plaintext
96 lines
1.9 KiB
Plaintext
// AUTOGENERATED COPYRIGHT HEADER START
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// Copyright (C) 2020-2023 Michael Fabian 'Xaymar' Dirks <info@xaymar.com>
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// AUTOGENERATED COPYRIGHT HEADER END
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// Always provided by OBS
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uniform float4x4 ViewProj<
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bool automatic = true;
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>;
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// Provided by Stream Effects
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uniform float4 Time<
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bool automatic = true;
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>;
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uniform float4 ViewSize<
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bool automatic = true;
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>;
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uniform texture2d InputA<
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bool automatic = true;
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>;
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uniform float _pVerticalEdge<
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string name = "Vertical Edge %";
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string field_type = "slider";
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float scale = 0.01;
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float minimum = 0.0;
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float maximum = 100.0;
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> = 50.0;
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uniform float _pSize<
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string name = "Step Size (px)";
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string field_type = "slider";
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float scale = 1.0;
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float minimum = 0.5;
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float maximum = 128.0;
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float step = 0.5;
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> = 16.0;
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uniform float _pBarSize<
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string name = "Bar Size (px)";
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string field_type = "slider";
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float scale = 1.0;
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float minimum = 0.5;
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float maximum = 128.0;
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float step = 0.5;
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> = 1.0;
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// ---------- Shader Code
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sampler_state def_sampler {
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AddressU = Wrap;
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AddressV = Wrap;
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Filter = Linear;
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};
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struct VertFragData {
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float4 pos : POSITION;
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float2 uv : TEXCOORD0;
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};
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VertFragData VSDefault(VertFragData vtx) {
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vtx.pos = mul(float4(vtx.pos.xyz, 1.0), ViewProj);
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return vtx;
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}
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float4 PSDefault(VertFragData vtx) : TARGET {
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float4 smp = InputA.Sample(def_sampler, vtx.uv);
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// Increases in steps of .5 pixels.
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if (vtx.uv.y <= _pVerticalEdge) {
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// Y Position and Y Percent
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float iy = _pVerticalEdge - vtx.uv.y;
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float iyp = 1.0 - (vtx.uv.y / _pVerticalEdge);
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float yc = iy * ViewSize.y;
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float step = floor(yc / _pSize);
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float yi = 1.0 - (((step + .5) * _pSize * ViewSize.w) + (1.0 - _pVerticalEdge));
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float bar_size = step * _pBarSize * ViewSize.w;
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float yd = (vtx.uv.y - yi);
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if (abs(yd) < bar_size) {
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return float4(0., 0., 0., 0.);
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}
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}
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return smp;
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}
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technique Draw
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{
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pass
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{
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vertex_shader = VSDefault(vtx);
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pixel_shader = PSDefault(vtx);
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}
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}
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