b50f747876
This commit sets up udev and the DrmBackend to list and use all GPUs. BUG: 425586 BUG: 417323
51 lines
1.2 KiB
C++
51 lines
1.2 KiB
C++
/*
|
|
KWin - the KDE window manager
|
|
This file is part of the KDE project.
|
|
|
|
SPDX-FileCopyrightText: 2015 Martin Gräßlin <mgraesslin@kde.org>
|
|
|
|
SPDX-License-Identifier: GPL-2.0-or-later
|
|
*/
|
|
#ifndef KWIN_SCENE_QPAINTER_DRM_BACKEND_H
|
|
#define KWIN_SCENE_QPAINTER_DRM_BACKEND_H
|
|
#include <platformsupport/scenes/qpainter/backend.h>
|
|
#include <QObject>
|
|
#include <QVector>
|
|
|
|
namespace KWin
|
|
{
|
|
|
|
class DrmBackend;
|
|
class DrmDumbBuffer;
|
|
class DrmOutput;
|
|
class DrmGpu;
|
|
|
|
class DrmQPainterBackend : public QObject, public QPainterBackend
|
|
{
|
|
Q_OBJECT
|
|
public:
|
|
DrmQPainterBackend(DrmBackend *backend, DrmGpu *gpu);
|
|
~DrmQPainterBackend() override;
|
|
|
|
QImage *buffer() override;
|
|
QImage *bufferForScreen(int screenId) override;
|
|
bool needsFullRepaint() const override;
|
|
bool usesOverlayWindow() const override;
|
|
void prepareRenderingFrame() override;
|
|
void present(int mask, const QRegion &damage) override;
|
|
bool perScreenRendering() const override;
|
|
|
|
private:
|
|
void initOutput(DrmOutput *output);
|
|
struct Output {
|
|
DrmDumbBuffer *buffer[2];
|
|
DrmOutput *output;
|
|
int index = 0;
|
|
};
|
|
QVector<Output> m_outputs;
|
|
DrmBackend *m_backend;
|
|
DrmGpu *m_gpu;
|
|
};
|
|
}
|
|
|
|
#endif
|