/******************************************************************** KWin - the KDE window manager This file is part of the KDE project. Copyright (C) 2016 Roman Gilg 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 . *********************************************************************/ #ifndef KWIN_DRM_OBJECT_PLANE_H #define KWIN_DRM_OBJECT_PLANE_H #include "drm_object.h" // drm #include namespace KWin { class DrmBuffer; class DrmPlane : public DrmObject { public: DrmPlane(uint32_t plane_id, int fd); virtual ~DrmPlane(); enum class PropertyIndex { Type = 0, SrcX, SrcY, SrcW, SrcH, CrtcX, CrtcY, CrtcW, CrtcH, FbId, CrtcId, Count }; enum class TypeIndex { Primary = 0, Cursor, Overlay, Count }; bool init(); bool initProps(); TypeIndex type(); bool isCrtcSupported(uint32_t crtc); DrmObject::AtomicReturn atomicReqPlanePopulate(drmModeAtomicReq *req); DrmBuffer *current(){ return m_current; } DrmBuffer *next(){ return m_next; } void setCurrent(DrmBuffer *b){ m_current = b; } void setNext(DrmBuffer *b){ m_next = b; } QVector formats(){ return m_formats; } void setFormats(uint32_t const *f, int fcount); void setPossibleCrtcs(uint32_t value){ m_possibleCrtcs = value; } uint32_t possibleCrtcs(){ return m_possibleCrtcs; } private: DrmBuffer *m_current = nullptr; DrmBuffer *m_next = nullptr; // 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; }; } #endif