ayamflow · October 3, 2024 09:46
diff --git a/cheap-parabola.glsl b/cheap-parabola.glsl
 // Doesn't require pow()

 // Not smoothed i.e. like a triangle function
 float linearParabola(float x) {
    return 1.0 - abs(x * 2.0 - 1.0);
 }

 // Slightly smoothed, no math function
 float parabola(float x) {
    return 4.0 * x * (1.0 - x);
 }
	// Doesn't require pow()

	// Not smoothed i.e. like a triangle function
	float linearParabola(float x) {
	return 1.0 - abs(x * 2.0 - 1.0);
	}

	// Slightly smoothed, no math function
	float parabola(float x) {
	return 4.0 * x * (1.0 - x);
	}