kwin/src/backends/drm/drm_object_plane.h

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/*
KWin - the KDE window manager
This file is part of the KDE project.
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SPDX-FileCopyrightText: 2016 Roman Gilg <subdiff@gmail.com>
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SPDX-License-Identifier: GPL-2.0-or-later
*/
#pragma once
#include "drm_object.h"
#include <qobjectdefs.h>
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#include <QSharedPointer>
#include <QMap>
namespace KWin
{
class DrmBuffer;
class DrmCrtc;
class DrmPlane : public DrmObject
{
Q_GADGET
public:
DrmPlane(DrmGpu *gpu, uint32_t planeId);
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enum class PropertyIndex : uint32_t {
Type = 0,
SrcX,
SrcY,
SrcW,
SrcH,
CrtcX,
CrtcY,
CrtcW,
CrtcH,
FbId,
CrtcId,
Rotation,
In_Formats,
Count
};
Q_ENUM(PropertyIndex)
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enum class TypeIndex : uint32_t {
Overlay = 0,
Primary,
Cursor,
Count
};
Q_ENUM(TypeIndex)
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enum class Transformation : uint32_t {
Rotate0 = 1 << 0,
Rotate90 = 1 << 1,
Rotate180 = 1 << 2,
Rotate270 = 1 << 3,
ReflectX = 1 << 4,
ReflectY = 1 << 5
};
Q_ENUM(Transformation)
Q_DECLARE_FLAGS(Transformations, Transformation);
bool init() override;
bool needsModeset() const override;
void disable() override;
TypeIndex type();
bool isCrtcSupported(int pipeIndex) const;
QMap<uint32_t, QVector<uint64_t>> formats() const;
QSharedPointer<DrmBuffer> current() const;
QSharedPointer<DrmBuffer> next() const;
void setCurrent(const QSharedPointer<DrmBuffer> &b);
void setNext(const QSharedPointer<DrmBuffer> &b);
void flipBuffer();
void setBuffer(DrmBuffer *buffer);
void set(const QPoint &srcPos, const QSize &srcSize, const QPoint &dstPos, const QSize &dstSize);
bool setTransformation(Transformations t);
Transformations transformation();
Transformations supportedTransformations() const;
private:
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QSharedPointer<DrmBuffer> m_current;
QSharedPointer<DrmBuffer> m_next;
QMap<uint32_t, QVector<uint64_t>> m_supportedFormats;
uint32_t m_possibleCrtcs;
Transformations m_supportedTransformations = Transformation::Rotate0;
};
}
Q_DECLARE_OPERATORS_FOR_FLAGS(KWin::DrmPlane::Transformations)