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78 lines
1.7 KiB
C++
78 lines
1.7 KiB
C++
/********************************************************************
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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_CRTC_H
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#define KWIN_DRM_OBJECT_CRTC_H
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#include "drm_object.h"
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namespace KWin
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{
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class DrmBackend;
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class DrmBuffer;
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class DrmDumbBuffer;
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class DrmCrtc : public DrmObject
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{
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public:
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DrmCrtc(uint32_t crtc_id, DrmBackend *backend, int resIndex);
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virtual ~DrmCrtc();
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bool atomicInit();
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enum class PropertyIndex {
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ModeId = 0,
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Active,
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Count
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};
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bool initProps();
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int resIndex() const {
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return m_resIndex;
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}
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DrmBuffer *current() {
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return m_currentBuffer;
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}
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DrmBuffer *next() {
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return m_nextBuffer;
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}
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void setNext(DrmBuffer *buffer) {
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m_nextBuffer = buffer;
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}
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void flipBuffer();
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bool blank();
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private:
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int m_resIndex;
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DrmBuffer *m_currentBuffer = nullptr;
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DrmBuffer *m_nextBuffer = nullptr;
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DrmDumbBuffer *m_blackBuffer = nullptr;
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};
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}
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#endif
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