kwin/abstract_output.cpp
Roman Gilg 6bfa931f2b Associate output transforms and orientations
Summary:
We use internally Qt:ScreenOrientation for representing output transforms.

This is not ideal since the values do not map directly to Wayland transform
values, but we can make it work by using OR combinations of
Qt:ScreenOrientations.

Do this for now and see if we should not better introduce an internal enum
mapped directly.

Additionally the OR combinations need to be handled in the drm backend at
various places accordingly as well (see TODOs).

Test Plan: Compiles

Reviewers: #kwin

Subscribers: kwin

Tags: #kwin

Maniphest Tasks: T11670

Differential Revision: https://phabricator.kde.org/D25505
2019-11-26 22:29:40 +01:00

117 lines
2.2 KiB
C++

/********************************************************************
KWin - the KDE window manager
This file is part of the KDE project.
Copyright 2018 Roman Gilg <subdiff@gmail.com>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*********************************************************************/
#include "abstract_output.h"
namespace KWin
{
GammaRamp::GammaRamp(uint32_t size)
: m_table(3 * size)
, m_size(size)
{
}
uint32_t GammaRamp::size() const
{
return m_size;
}
uint16_t *GammaRamp::red()
{
return m_table.data();
}
const uint16_t *GammaRamp::red() const
{
return m_table.data();
}
uint16_t *GammaRamp::green()
{
return m_table.data() + m_size;
}
const uint16_t *GammaRamp::green() const
{
return m_table.data() + m_size;
}
uint16_t *GammaRamp::blue()
{
return m_table.data() + 2 * m_size;
}
const uint16_t *GammaRamp::blue() const
{
return m_table.data() + 2 * m_size;
}
AbstractOutput::AbstractOutput(QObject *parent)
: QObject(parent)
{
}
AbstractOutput::~AbstractOutput()
{
}
QByteArray AbstractOutput::uuid() const
{
return QByteArray();
}
void AbstractOutput::setEnabled(bool enable)
{
Q_UNUSED(enable)
}
void AbstractOutput::applyChanges(const KWayland::Server::OutputChangeSet *changeSet)
{
Q_UNUSED(changeSet)
}
bool AbstractOutput::isInternal() const
{
return false;
}
qreal AbstractOutput::scale() const
{
return 1;
}
QSize AbstractOutput::physicalSize() const
{
return QSize();
}
int AbstractOutput::gammaRampSize() const
{
return 0;
}
bool AbstractOutput::setGammaRamp(const GammaRamp &gamma)
{
Q_UNUSED(gamma);
return false;
}
} // namespace KWin