39 lines
No EOL
1.7 KiB
Text
39 lines
No EOL
1.7 KiB
Text
#include "sqTile.msl"
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#include "../math/mirror.msl"
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/*
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contributors: Patricio Gonzalez Vivo
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description: mirror a tiles pattern
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use:
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- <float4> mirrorTile(<float4> tile)
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- <float4> mirrorTile(<float2> st [, <float|float2> scale])
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- <float4> mirrorXTile(<float4> tile)
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- <float4> mirrorXTile(<float2> st [, <float|float2> scale])
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- <float4> mirrorYTile(<float4> tile)
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- <float4> mirrorYTile(<float2> st [, <float|float2> scale])
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examples:
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- https://raw.githubusercontent.com/patriciogonzalezvivo/lygia_examples/main/draw_tiles.frag
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license:
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- Copyright (c) 2021 Patricio Gonzalez Vivo under Prosperity License - https://prosperitylicense.com/versions/3.0.0
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- Copyright (c) 2021 Patricio Gonzalez Vivo under Patron License - https://lygia.xyz/license
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*/
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#ifndef FNC_MIRRORTILE
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#define FNC_MIRRORTILE
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float4 mirrorTile(float4 t) { return float4( mirror(t.xy + t.zw), t.z, t.w); }
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float4 mirrorTile(float2 v) { return mirrorTile(sqTile(v)); }
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float4 mirrorTile(float2 v, float s) { return mirrorTile(v * s); }
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float4 mirrorTile(float2 v, float2 s) { return mirrorTile(v * s); }
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float4 mirrorXTile(float4 t) { return float4( mirror(t.x + t.z), t.y, t.z, t.w); }
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float4 mirrorXTile(float2 v) { return mirrorXTile(sqTile(v)); }
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float4 mirrorXTile(float2 v, float s) { return mirrorXTile(v * s); }
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float4 mirrorXTile(float2 v, float2 s) { return mirrorXTile(v * s); }
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float4 mirrorYTile(float4 t) { return float4( t.x, mirror(t.y + t.w), t.z, t.w); }
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float4 mirrorYTile(float2 v) { return mirrorYTile(sqTile(v)); }
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float4 mirrorYTile(float2 v, float s) { return mirrorYTile(v * s); }
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float4 mirrorYTile(float2 v, float2 s) { return mirrorYTile(v * s); }
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#endif |