kis_wdg_options_heightmap.cpp File Reference

#include "kis_wdg_options_heightmap.h"
#include <QtMath>
#include <QToolTip>
#include <kis_assert.h>
#include <kis_paint_layer.h>

Go to the source code of this file.

Functions
static constexpr quint32	nextPow2 (quint32 n)
static constexpr quint32	prevPow2 (quint32 n)
static void	showErrorTooltip (const QString &msg)

Function Documentation

nextPow2()

static constexpr quint32 nextPow2 ( quint32 n )

staticconstexpr

Definition at line 15 of file kis_wdg_options_heightmap.cpp.

{
    return ((((((n - 1) | n >> 1) | n >> 2) | n >> 4) | n >> 8) | n >> 16) + 1 + (quint32)(n == 0);
}

prevPow2()

static constexpr quint32 prevPow2 ( quint32 n )

staticconstexpr

Definition at line 20 of file kis_wdg_options_heightmap.cpp.

{
    return nextPow2(n) >> 1;
}

References nextPow2().

showErrorTooltip()

static void showErrorTooltip ( const QString & msg )

static

Definition at line 25 of file kis_wdg_options_heightmap.cpp.

{
    QToolTip::showText(QCursor::pos(), i18n("Error: ") + msg);
}