| 1 | // Copyright (C) 2021 The Qt Company Ltd. |
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| 2 | // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only |
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| 3 | |
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| 4 | #ifndef QWAYLANDSERVERBUFFERINTEGRATION_H |
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| 5 | #define QWAYLANDSERVERBUFFERINTEGRATION_H |
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| 6 | |
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| 7 | // |
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| 8 | // W A R N I N G |
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| 9 | // ------------- |
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| 10 | // |
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| 11 | // This file is not part of the Qt API. It exists purely as an |
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| 12 | // implementation detail. This header file may change from version to |
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| 13 | // version without notice, or even be removed. |
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| 14 | // |
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| 15 | // We mean it. |
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| 16 | // |
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| 17 | |
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| 18 | #include <QtCore/private/qglobal_p.h> |
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| 19 | #include <QtCore/QSize> |
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| 20 | #include <QtGui/qopengl.h> |
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| 21 | |
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| 22 | #include <QtWaylandCompositor/qtwaylandcompositorglobal.h> |
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| 23 | |
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| 24 | struct wl_client; |
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| 25 | struct wl_resource; |
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| 26 | |
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| 27 | QT_BEGIN_NAMESPACE |
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| 28 | |
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| 29 | class QWaylandCompositor; |
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| 30 | class QOpenGLContext; |
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| 31 | class QOpenGLTexture; |
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| 32 | class QImage; |
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| 33 | |
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| 34 | namespace QtWayland { |
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| 35 | class Display; |
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| 36 | |
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| 37 | class Q_WAYLANDCOMPOSITOR_EXPORT ServerBuffer |
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| 38 | { |
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| 39 | public: |
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| 40 | enum Format { |
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| 41 | RGBA32, |
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| 42 | A8, |
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| 43 | Custom |
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| 44 | }; |
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| 45 | |
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| 46 | ServerBuffer(const QSize &size, ServerBuffer::Format format); |
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| 47 | virtual ~ServerBuffer(); |
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| 48 | |
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| 49 | virtual struct ::wl_resource *resourceForClient(struct ::wl_client *) = 0; |
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| 50 | virtual bool bufferInUse() { return true; } |
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| 51 | |
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| 52 | virtual QOpenGLTexture *toOpenGlTexture() = 0; |
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| 53 | virtual void releaseOpenGlTexture() {} |
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| 54 | |
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| 55 | virtual bool isYInverted() const; |
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| 56 | |
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| 57 | QSize size() const; |
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| 58 | Format format() const; |
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| 59 | protected: |
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| 60 | QSize m_size; |
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| 61 | Format m_format; |
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| 62 | }; |
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| 63 | |
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| 64 | class Q_WAYLANDCOMPOSITOR_EXPORT ServerBufferIntegration |
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| 65 | { |
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| 66 | public: |
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| 67 | ServerBufferIntegration(); |
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| 68 | virtual ~ServerBufferIntegration(); |
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| 69 | |
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| 70 | virtual bool initializeHardware(QWaylandCompositor *); |
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| 71 | |
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| 72 | virtual bool supportsFormat(ServerBuffer::Format format) const = 0; |
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| 73 | virtual ServerBuffer *createServerBufferFromImage(const QImage &qimage, ServerBuffer::Format format) = 0; |
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| 74 | virtual ServerBuffer *createServerBufferFromData(QByteArrayView view, const QSize &size, |
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| 75 | uint glInternalFormat) |
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| 76 | { |
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| 77 | Q_UNUSED(view); |
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| 78 | Q_UNUSED(size); |
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| 79 | Q_UNUSED(glInternalFormat); |
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| 80 | return nullptr; |
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| 81 | } |
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| 82 | }; |
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| 83 | |
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| 84 | } |
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| 85 | |
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| 86 | QT_END_NAMESPACE |
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| 87 | |
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| 88 | #endif //QWAYLANDSERVERBUFFERINTEGRATION_H |
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| 89 | |
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