@brief Creates a default instance. */

@brief Floors a floating-point value. * * @param x Value to floor. * @return `x` floored to the closest integer. */

@brief Creates a default uninitialized instance. */

@brief Creates an instance from 8-bit RGBA components. * * @param r Red component. * @param g Green component. * @

@brief Creates an instance from packed 8-bit RGBA components. * * @param rgba Packed RGBA. */