| 1 | // Copyright (C) 2017 Jolla Ltd, author: <giulio.camuffo@jollamobile.com> |
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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 QWAYLANDBUFFERREF_H |
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| 5 | #define QWAYLANDBUFFERREF_H |
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| 6 | |
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| 7 | #include <QtWaylandCompositor/qtwaylandcompositorglobal.h> |
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| 8 | #include <QtGui/QImage> |
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| 9 | |
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| 10 | #if QT_CONFIG(opengl) |
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| 11 | #include <QtGui/qopengl.h> |
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| 12 | #endif |
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| 13 | |
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| 14 | #include <QtWaylandCompositor/QWaylandSurface> |
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| 15 | |
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| 16 | struct wl_resource; |
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| 17 | |
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| 18 | QT_BEGIN_NAMESPACE |
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| 19 | |
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| 20 | class QOpenGLTexture; |
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| 21 | |
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| 22 | namespace QtWayland |
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| 23 | { |
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| 24 | class ClientBuffer; |
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| 25 | } |
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| 26 | |
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| 27 | class Q_WAYLANDCOMPOSITOR_EXPORT QWaylandBufferRef |
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| 28 | { |
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| 29 | public: |
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| 30 | QWaylandBufferRef(); |
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| 31 | QWaylandBufferRef(const QWaylandBufferRef &ref); |
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| 32 | ~QWaylandBufferRef(); |
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| 33 | |
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| 34 | QWaylandBufferRef &operator=(const QWaylandBufferRef &ref); |
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| 35 | bool isNull() const; |
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| 36 | bool hasBuffer() const; |
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| 37 | bool hasContent() const; |
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| 38 | bool hasProtectedContent() const; |
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| 39 | bool isDestroyed() const; |
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| 40 | #if QT_WAYLANDCOMPOSITOR_REMOVED_SINCE(6, 3) |
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| 41 | bool operator==(const QWaylandBufferRef &ref); |
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| 42 | bool operator!=(const QWaylandBufferRef &ref); |
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| 43 | #endif |
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| 44 | |
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| 45 | struct wl_resource *wl_buffer() const; |
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| 46 | |
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| 47 | QSize size() const; |
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| 48 | QWaylandSurface::Origin origin() const; |
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| 49 | |
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| 50 | enum BufferType { |
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| 51 | BufferType_Null, |
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| 52 | BufferType_SharedMemory, |
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| 53 | BufferType_Egl |
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| 54 | }; |
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| 55 | |
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| 56 | enum BufferFormatEgl { |
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| 57 | BufferFormatEgl_Null, |
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| 58 | BufferFormatEgl_RGB, |
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| 59 | BufferFormatEgl_RGBA, |
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| 60 | BufferFormatEgl_EXTERNAL_OES, |
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| 61 | BufferFormatEgl_Y_U_V, |
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| 62 | BufferFormatEgl_Y_UV, |
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| 63 | BufferFormatEgl_Y_XUXV |
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| 64 | }; |
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| 65 | |
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| 66 | BufferType bufferType() const; |
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| 67 | BufferFormatEgl bufferFormatEgl() const; |
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| 68 | |
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| 69 | bool isSharedMemory() const; |
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| 70 | QImage image() const; |
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| 71 | |
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| 72 | #if QT_CONFIG(opengl) |
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| 73 | QOpenGLTexture *toOpenGLTexture(int plane = 0) const; |
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| 74 | #endif |
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| 75 | |
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| 76 | quintptr lockNativeBuffer(); |
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| 77 | void unlockNativeBuffer(quintptr handle); |
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| 78 | |
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| 79 | private: |
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| 80 | explicit QWaylandBufferRef(QtWayland::ClientBuffer *buffer); |
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| 81 | QtWayland::ClientBuffer *buffer() const; |
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| 82 | class QWaylandBufferRefPrivate *const d; |
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| 83 | friend class QWaylandBufferRefPrivate; |
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| 84 | friend class QWaylandSurfacePrivate; |
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| 85 | |
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| 86 | friend Q_WAYLANDCOMPOSITOR_EXPORT |
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| 87 | bool operator==(const QWaylandBufferRef &lhs, const QWaylandBufferRef &rhs) noexcept; |
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| 88 | friend inline |
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| 89 | bool operator!=(const QWaylandBufferRef &lhs, const QWaylandBufferRef &rhs) noexcept |
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| 90 | { return !(lhs == rhs); } |
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| 91 | }; |
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| 92 | |
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| 93 | QT_END_NAMESPACE |
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| 94 | |
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| 95 | #endif |
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| 96 | |
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