9 lines
No EOL
333 B
WebGPU Shading Language
9 lines
No EOL
333 B
WebGPU Shading Language
/*
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contributors: Inigo Quiles
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description: quartic polynomial https://iquilezles.org/articles/smoothsteps/
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*/
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fn quartic(v: f32) -> f32 { return v*v*(2.0-v*v); }
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fn quartic2(v: vec2f) -> vec2f { return v*v*(2.0-v*v); }
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fn quartic3(v: vec3f) -> vec3f { return v*v*(2.0-v*v); }
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fn quartic4(v: vec4f) -> vec4f { return v*v*(2.0-v*v); } |