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/*
Copyright (C) 2017-2020, Dirk Krause
SPDX-License-Identifier: BSD-3-Clause
*/
/*
WARNING: This file was generated by the dkct program (see
http://dktools.sourceforge.net/ for details).
Changes you make here will be lost if dkct is run again!
You should modify the original source and run dkct on it.
Original source: dk4pxbit.ctr
*/
#ifndef DK4PXBIT_H_INCLUDED
/** Avoid multiple inclusions. */
#define DK4PXBIT_H_INCLUDED 1
#line 8 "dk4pxbit.ctr"
/** @file dk4pxbit.h Bit constants for pixels.
*/
#ifndef DK4CONF_H_INCLUDED
#if DK4_BUILDING_DKTOOLS4
#include "dk4conf.h"
#else
#include <dktools-4/dk4conf.h>
#endif
#endif
#ifndef DK4TYPES_H_INCLUDED
#if DK4_BUILDING_DKTOOLS4
#include "dk4types.h"
#else
#include <dktools-4/dk4types.h>
#endif
#endif
#ifndef DK4PX_H_INCLUDED
#if DK4_BUILDING_DKTOOLS4
#include "dk4px.h"
#else
#include <dktools-4/dk4px.h>
#endif
#endif
#ifdef __cplusplus
extern "C" {
#endif
/** Retrieve bit for a given bit number.
Least significant bit is 0, most significant is 15.
@param bitno Bit number to retrieve bit value for.
@return Positive bit value on success, 0 on error (out of range).
*/
dk4_px_t
dk4pxbit_get_bit(size_t bitno);
/** Retrieve maximum value for a given bit number.
Least significant bit is 0, most significant is 15.
@param bitno Bit number to retrieve bit value for.
@return Positive maximum value on success, 0 on error (out of range).
*/
dk4_px_t
dk4pxbit_get_max(size_t bitno);
/** Find bit number to represent a maximum value.
@param maxval Maximum value for a pixel component.
@return Required bit number.
*/
size_t
dk4pxbit_get_bitno(dk4_px_t maxval);
#ifdef __cplusplus
}
#endif
/* vim: set ai sw=4 ts=4 : */
#endif
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