57 lines
1.1 KiB
C++
57 lines
1.1 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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SPDX-FileCopyrightText: 2017 Roman Gilg <subdiff@gmail.com>
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SPDX-FileCopyrightText: 2015 Martin Gräßlin <mgraesslin@kde.org>
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SPDX-License-Identifier: GPL-2.0-or-later
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*/
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#ifndef KWIN_DRM_BUFFER_GBM_H
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#define KWIN_DRM_BUFFER_GBM_H
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#include "drm_buffer.h"
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#include <memory>
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struct gbm_bo;
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namespace KWin
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{
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class GbmSurface;
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class DrmSurfaceBuffer : public DrmBuffer
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{
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public:
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DrmSurfaceBuffer(int fd, const std::shared_ptr<GbmSurface> &surface);
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DrmSurfaceBuffer(int fd, gbm_bo *buffer);
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~DrmSurfaceBuffer() override;
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bool needsModeChange(DrmBuffer *b) const override {
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if (DrmSurfaceBuffer *sb = dynamic_cast<DrmSurfaceBuffer*>(b)) {
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return hasBo() != sb->hasBo();
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} else {
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return true;
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}
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}
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bool hasBo() const {
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return m_bo != nullptr;
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}
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gbm_bo* getBo() const {
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return m_bo;
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}
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void releaseGbm() override;
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private:
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std::shared_ptr<GbmSurface> m_surface;
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gbm_bo *m_bo = nullptr;
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};
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}
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#endif
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