107 lines
2.5 KiB
C
107 lines
2.5 KiB
C
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/********************************************************************
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KWin - the KDE window manager
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This file is part of the KDE project.
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Copyright (C) 2016 Roman Gilg <subdiff@gmail.com>
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*********************************************************************/
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#ifndef KWIN_DRM_OBJECT_PLANE_H
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#define KWIN_DRM_OBJECT_PLANE_H
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#include "drm_object.h"
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// drm
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#include <xf86drmMode.h>
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namespace KWin
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{
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class DrmBuffer;
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class DrmPlane : public DrmObject
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{
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public:
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DrmPlane(uint32_t plane_id, int fd);
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virtual ~DrmPlane();
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enum class PropertyIndex {
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Type = 0,
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SrcX,
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SrcY,
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SrcW,
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SrcH,
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CrtcX,
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CrtcY,
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CrtcW,
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CrtcH,
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FbId,
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CrtcId,
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Count
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};
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enum class TypeIndex {
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Primary = 0,
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Cursor,
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Overlay,
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Count
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};
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bool init();
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bool initProps();
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TypeIndex type();
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bool isCrtcSupported(uint32_t crtc);
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DrmObject::AtomicReturn atomicReqPlanePopulate(drmModeAtomicReq *req);
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DrmBuffer *current(){
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return m_current;
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}
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DrmBuffer *next(){
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return m_next;
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}
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void setCurrent(DrmBuffer *b){
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m_current = b;
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}
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void setNext(DrmBuffer *b){
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m_next = b;
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}
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QVector<uint32_t> formats(){
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return m_formats;
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}
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void setFormats(uint32_t const *f, int fcount);
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void setPossibleCrtcs(uint32_t value){
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m_possibleCrtcs = value;
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}
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uint32_t possibleCrtcs(){
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return m_possibleCrtcs;
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}
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private:
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DrmBuffer *m_current = nullptr;
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DrmBuffer *m_next = nullptr;
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// TODO: See weston drm_output_check_plane_format for future use of these member variables
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QVector<uint32_t> m_formats; // Possible formats, which can be presented on this plane
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// TODO: when using overlay planes in the future: restrict possible screens / crtcs of planes
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uint32_t m_possibleCrtcs;
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};
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}
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#endif
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