19 lines
No EOL
699 B
HLSL
19 lines
No EOL
699 B
HLSL
/*
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contributors: Patricio Gonzalez Vivo
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description: 'Moves the center from 0.0 to 0.5'
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use: <float|float2|float3> uncenter(<float|float2|float3> st)
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examples:
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- https://raw.githubusercontent.com/patriciogonzalezvivo/lygia_examples/main/draw_shapes.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_UNCENTER
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#define FNC_UNCENTER
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float uncenter(float x) { return x * 0.5 + 0.5; }
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float2 uncenter(float2 st) { return st * 0.5 + 0.5; }
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float3 uncenter(float3 pos) { return pos * 0.5 + 0.5; }
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#endif |