LYGIA Shader Library

Dependencies:

• lygia/v1.2.0/animation/easing/circularIn.glsl
• lygia/v1.2.0/animation/easing/circularOut.glsl
• lygia/v1.2.0/animation/easing/circularInOut.glsl

Use:

circular<In|Out|InOut>(<float> x)

Check it on Github

Use:

circular<In|Out|InOut>(<float> x)

Check it on Github

#ifndef FNC_CIRCULARIN
#define FNC_CIRCULARIN
float circularIn(in float t) {
    return 1.0 - sqrt(1.0 - t * t);
}
#endif

#ifndef FNC_CIRCULAROUT
#define FNC_CIRCULAROUT
float circularOut(in float t) {
    return sqrt((2.0 - t) * t);
}
#endif

#ifndef FNC_CIRCULARINOUT
#define FNC_CIRCULARINOUT
float circularInOut(in float t) {
    return t < 0.5
      ? 0.5 * (1.0 - sqrt(1.0 - 4.0 * t * t))
      : 0.5 * (sqrt((3.0 - 2.0 * t) * (2.0 * t - 1.0)) + 1.0);
}
#endif