fl::alpha16 Struct Reference

Detailed Description

Unsigned 16-bit alpha / brightness — UNORM16.

Represents values in [0.0, 1.0] inclusive.

Interpretation: raw / 65535 raw 0 = 0.0 raw 32768 = 32768/65535 ~ 0.500 raw 65535 = 65535/65535 = 1.0

Definition at line 87 of file alpha.h.

#include <alpha.h>

Public Member Functions
constexpr	alpha16 () FL_NOEXCEPT
constexpr	alpha16 (double f) FL_NOEXCEPT
constexpr	alpha16 (float f) FL_NOEXCEPT
template<typename IntT, alpha_detail::enable_if_integer_t< IntT > = 0>
constexpr	alpha16 (IntT v) FL_NOEXCEPT
constexpr	operator unsigned short () const FL_NOEXCEPT
alpha16 &	operator*= (unsigned short rhs) FL_NOEXCEPT
alpha16 &	operator++ () FL_NOEXCEPT
alpha16	operator++ (int) FL_NOEXCEPT
alpha16 &	operator+= (unsigned short rhs) FL_NOEXCEPT
alpha16 &	operator-- () FL_NOEXCEPT
alpha16	operator-- (int) FL_NOEXCEPT
alpha16 &	operator-= (unsigned short rhs) FL_NOEXCEPT
alpha16 &	operator/= (unsigned short rhs) FL_NOEXCEPT
alpha16 &	operator<<= (int rhs) FL_NOEXCEPT
alpha16 &	operator>>= (int rhs) FL_NOEXCEPT
constexpr unsigned short	raw () const FL_NOEXCEPT
template<typename T>
constexpr T	scale_signed (T v) const FL_NOEXCEPT
	Scale a signed integer by this alpha (UNORM16 semantics).
constexpr float	to_float () const FL_NOEXCEPT

Static Public Member Functions
static constexpr alpha16	from_float (float f) FL_NOEXCEPT

Public Attributes
unsigned short	value

Static Private Member Functions
static constexpr unsigned short	_clamp (float f) FL_NOEXCEPT

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The documentation for this struct was generated from the following file:

• fl/math/alpha.h