/* KWin - the KDE window manager This file is part of the KDE project. SPDX-FileCopyrightText: 2016 Roman Gilg SPDX-License-Identifier: GPL-2.0-or-later */ #pragma once #include "drm_object.h" #include #include #include namespace KWin { class DrmBuffer; class DrmPlane : public DrmObject { Q_GADGET public: DrmPlane(uint32_t plane_id, int fd); enum class PropertyIndex { Type = 0, SrcX, SrcY, SrcW, SrcH, CrtcX, CrtcY, CrtcW, CrtcH, FbId, CrtcId, Rotation, Count }; Q_ENUM(PropertyIndex) enum class TypeIndex { Overlay = 0, Primary, Cursor, Count }; Q_ENUM(TypeIndex) enum class Transformation { 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 initProps() override; TypeIndex type(); bool isCrtcSupported(int resIndex) const { return (m_possibleCrtcs & (1 << resIndex)); } QVector formats() const { return m_formats; } QSharedPointer current() const { return m_current; } QSharedPointer next() const { return m_next; } void setCurrent(const QSharedPointer &b) { m_current = b; } void setNext(const QSharedPointer &b); void setTransformation(Transformations t); Transformations transformation(); void flipBuffer(); Transformations supportedTransformations() const { return m_supportedTransformations; } bool atomicPopulate(drmModeAtomicReq *req) const override; private: QSharedPointer m_current; QSharedPointer m_next; // TODO: See weston drm_output_check_plane_format for future use of these member variables QVector m_formats; // Possible formats, which can be presented on this plane // TODO: when using overlay planes in the future: restrict possible screens / crtcs of planes uint32_t m_possibleCrtcs; Transformations m_supportedTransformations = Transformation::Rotate0; }; } Q_DECLARE_OPERATORS_FOR_FLAGS(KWin::DrmPlane::Transformations)