File indexing completed on 2024-05-19 16:34:01
0001 /* 0002 SPDX-FileCopyrightText: 2021 Vlad Zahorodnii <vlad.zahorodnii@kde.org> 0003 0004 SPDX-License-Identifier: GPL-2.0-or-later 0005 */ 0006 0007 #pragma once 0008 0009 #include "kwinglobals.h" 0010 #include "rendertarget.h" 0011 0012 #include <QObject> 0013 0014 #include <memory> 0015 0016 namespace KWin 0017 { 0018 0019 class Output; 0020 class OverlayWindow; 0021 class OutputLayer; 0022 class SurfacePixmapInternal; 0023 class SurfacePixmapWayland; 0024 class SurfacePixmapX11; 0025 class SurfaceTexture; 0026 0027 /** 0028 * The RenderBackend class is the base class for all rendering backends. 0029 */ 0030 class KWIN_EXPORT RenderBackend : public QObject 0031 { 0032 Q_OBJECT 0033 0034 public: 0035 explicit RenderBackend(QObject *parent = nullptr); 0036 0037 virtual CompositingType compositingType() const = 0; 0038 virtual OverlayWindow *overlayWindow() const; 0039 0040 virtual bool checkGraphicsReset(); 0041 0042 virtual OutputLayer *primaryLayer(Output *output) = 0; 0043 virtual void present(Output *output) = 0; 0044 0045 virtual QHash<uint32_t, QVector<uint64_t>> supportedFormats() const; 0046 0047 virtual std::unique_ptr<SurfaceTexture> createSurfaceTextureInternal(SurfacePixmapInternal *pixmap); 0048 virtual std::unique_ptr<SurfaceTexture> createSurfaceTextureX11(SurfacePixmapX11 *pixmap); 0049 virtual std::unique_ptr<SurfaceTexture> createSurfaceTextureWayland(SurfacePixmapWayland *pixmap); 0050 }; 0051 0052 } // namespace KWin