62 lines
1.4 KiB
C
62 lines
1.4 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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SPDX-FileCopyrightText: 2022 Xaver Hugl <xaver.hugl@gmail.com>
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SPDX-License-Identifier: GPL-2.0-or-later
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*/
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#pragma once
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#include "drm_layer.h"
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#include <QSharedPointer>
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#include <QPointer>
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#include <QMap>
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#include <QRegion>
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#include <optional>
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#include <epoxy/egl.h>
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namespace KWaylandServer
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{
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class SurfaceInterface;
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}
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namespace KWin
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{
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class GbmSurface;
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class GLTexture;
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class EglGbmBackend;
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class GbmBuffer;
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class DrmVirtualOutput;
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class VirtualEglGbmLayer : public DrmOutputLayer
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{
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public:
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VirtualEglGbmLayer(EglGbmBackend *eglBackend, DrmVirtualOutput *output);
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void aboutToStartPainting(const QRegion &damagedRegion) override;
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std::optional<QRegion> startRendering() override;
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bool endRendering(const QRegion &damagedRegion) override;
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bool scanout(SurfaceItem *surfaceItem) override;
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QRegion currentDamage() const override;
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QSharedPointer<GLTexture> texture() const override;
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private:
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bool createGbmSurface();
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bool doesGbmSurfaceFit(GbmSurface *surf) const;
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void destroyResources();
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QPointer<KWaylandServer::SurfaceInterface> m_scanoutSurface;
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QSharedPointer<GbmBuffer> m_currentBuffer;
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QRegion m_currentDamage;
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QSharedPointer<GbmSurface> m_gbmSurface;
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QSharedPointer<GbmSurface> m_oldGbmSurface;
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DrmVirtualOutput *const m_output;
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EglGbmBackend *const m_eglBackend;
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};
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}
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