| 1 | /**************************************************************************** |
| 2 | ** |
| 3 | ** Copyright (C) 2016 The Qt Company Ltd. |
| 4 | ** Contact: https://www.qt.io/licensing/ |
| 5 | ** |
| 6 | ** This file is part of the QtGui module of the Qt Toolkit. |
| 7 | ** |
| 8 | ** $QT_BEGIN_LICENSE:LGPL$ |
| 9 | ** Commercial License Usage |
| 10 | ** Licensees holding valid commercial Qt licenses may use this file in |
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| 12 | ** Software or, alternatively, in accordance with the terms contained in |
| 13 | ** a written agreement between you and The Qt Company. For licensing terms |
| 14 | ** and conditions see https://www.qt.io/terms-conditions. For further |
| 15 | ** information use the contact form at https://www.qt.io/contact-us. |
| 16 | ** |
| 17 | ** GNU Lesser General Public License Usage |
| 18 | ** Alternatively, this file may be used under the terms of the GNU Lesser |
| 19 | ** General Public License version 3 as published by the Free Software |
| 20 | ** Foundation and appearing in the file LICENSE.LGPL3 included in the |
| 21 | ** packaging of this file. Please review the following information to |
| 22 | ** ensure the GNU Lesser General Public License version 3 requirements |
| 23 | ** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. |
| 24 | ** |
| 25 | ** GNU General Public License Usage |
| 26 | ** Alternatively, this file may be used under the terms of the GNU |
| 27 | ** General Public License version 2.0 or (at your option) the GNU General |
| 28 | ** Public license version 3 or any later version approved by the KDE Free |
| 29 | ** Qt Foundation. The licenses are as published by the Free Software |
| 30 | ** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 |
| 31 | ** included in the packaging of this file. Please review the following |
| 32 | ** information to ensure the GNU General Public License requirements will |
| 33 | ** be met: https://www.gnu.org/licenses/gpl-2.0.html and |
| 34 | ** https://www.gnu.org/licenses/gpl-3.0.html. |
| 35 | ** |
| 36 | ** $QT_END_LICENSE$ |
| 37 | ** |
| 38 | ****************************************************************************/ |
| 39 | #ifndef QSURFACEFORMAT_H |
| 40 | #define QSURFACEFORMAT_H |
| 41 | |
| 42 | #include <QtGui/qtguiglobal.h> |
| 43 | #include <QtCore/qpair.h> |
| 44 | #include <QtCore/qobjectdefs.h> |
| 45 | |
| 46 | QT_BEGIN_NAMESPACE |
| 47 | |
| 48 | |
| 49 | class QOpenGLContext; |
| 50 | class QSurfaceFormatPrivate; |
| 51 | |
| 52 | class Q_GUI_EXPORT QSurfaceFormat |
| 53 | { |
| 54 | Q_GADGET |
| 55 | public: |
| 56 | enum FormatOption { |
| 57 | StereoBuffers = 0x0001, |
| 58 | DebugContext = 0x0002, |
| 59 | DeprecatedFunctions = 0x0004, |
| 60 | ResetNotification = 0x0008 |
| 61 | }; |
| 62 | Q_ENUM(FormatOption) |
| 63 | Q_DECLARE_FLAGS(FormatOptions, FormatOption) |
| 64 | |
| 65 | enum SwapBehavior { |
| 66 | DefaultSwapBehavior, |
| 67 | SingleBuffer, |
| 68 | DoubleBuffer, |
| 69 | TripleBuffer |
| 70 | }; |
| 71 | Q_ENUM(SwapBehavior) |
| 72 | |
| 73 | enum RenderableType { |
| 74 | DefaultRenderableType = 0x0, |
| 75 | OpenGL = 0x1, |
| 76 | OpenGLES = 0x2, |
| 77 | OpenVG = 0x4 |
| 78 | }; |
| 79 | Q_ENUM(RenderableType) |
| 80 | |
| 81 | enum OpenGLContextProfile { |
| 82 | NoProfile, |
| 83 | CoreProfile, |
| 84 | CompatibilityProfile |
| 85 | }; |
| 86 | Q_ENUM(OpenGLContextProfile) |
| 87 | |
| 88 | enum ColorSpace { |
| 89 | DefaultColorSpace, |
| 90 | sRGBColorSpace |
| 91 | }; |
| 92 | Q_ENUM(ColorSpace) |
| 93 | |
| 94 | QSurfaceFormat(); |
| 95 | /*implicit*/ QSurfaceFormat(FormatOptions options); |
| 96 | QSurfaceFormat(const QSurfaceFormat &other); |
| 97 | QSurfaceFormat &operator=(const QSurfaceFormat &other); |
| 98 | ~QSurfaceFormat(); |
| 99 | |
| 100 | void setDepthBufferSize(int size); |
| 101 | int depthBufferSize() const; |
| 102 | |
| 103 | void setStencilBufferSize(int size); |
| 104 | int stencilBufferSize() const; |
| 105 | |
| 106 | void setRedBufferSize(int size); |
| 107 | int redBufferSize() const; |
| 108 | void setGreenBufferSize(int size); |
| 109 | int greenBufferSize() const; |
| 110 | void setBlueBufferSize(int size); |
| 111 | int blueBufferSize() const; |
| 112 | void setAlphaBufferSize(int size); |
| 113 | int alphaBufferSize() const; |
| 114 | |
| 115 | void setSamples(int numSamples); |
| 116 | int samples() const; |
| 117 | |
| 118 | void setSwapBehavior(SwapBehavior behavior); |
| 119 | SwapBehavior swapBehavior() const; |
| 120 | |
| 121 | bool hasAlpha() const; |
| 122 | |
| 123 | void setProfile(OpenGLContextProfile profile); |
| 124 | OpenGLContextProfile profile() const; |
| 125 | |
| 126 | void setRenderableType(RenderableType type); |
| 127 | RenderableType renderableType() const; |
| 128 | |
| 129 | void setMajorVersion(int majorVersion); |
| 130 | int majorVersion() const; |
| 131 | |
| 132 | void setMinorVersion(int minorVersion); |
| 133 | int minorVersion() const; |
| 134 | |
| 135 | QPair<int, int> version() const; |
| 136 | void setVersion(int major, int minor); |
| 137 | |
| 138 | bool stereo() const; |
| 139 | void setStereo(bool enable); |
| 140 | |
| 141 | #if QT_DEPRECATED_SINCE(5, 2) |
| 142 | QT_DEPRECATED void setOption(QSurfaceFormat::FormatOptions opt); |
| 143 | QT_DEPRECATED bool testOption(QSurfaceFormat::FormatOptions opt) const; |
| 144 | #endif |
| 145 | |
| 146 | void setOptions(QSurfaceFormat::FormatOptions options); |
| 147 | void setOption(FormatOption option, bool on = true); |
| 148 | bool testOption(FormatOption option) const; |
| 149 | QSurfaceFormat::FormatOptions options() const; |
| 150 | |
| 151 | int swapInterval() const; |
| 152 | void setSwapInterval(int interval); |
| 153 | |
| 154 | ColorSpace colorSpace() const; |
| 155 | void setColorSpace(ColorSpace colorSpace); |
| 156 | |
| 157 | static void setDefaultFormat(const QSurfaceFormat &format); |
| 158 | static QSurfaceFormat defaultFormat(); |
| 159 | |
| 160 | private: |
| 161 | QSurfaceFormatPrivate *d; |
| 162 | |
| 163 | void detach(); |
| 164 | |
| 165 | friend Q_GUI_EXPORT bool operator==(const QSurfaceFormat&, const QSurfaceFormat&); |
| 166 | friend Q_GUI_EXPORT bool operator!=(const QSurfaceFormat&, const QSurfaceFormat&); |
| 167 | #ifndef QT_NO_DEBUG_STREAM |
| 168 | friend Q_GUI_EXPORT QDebug operator<<(QDebug, const QSurfaceFormat &); |
| 169 | #endif |
| 170 | }; |
| 171 | |
| 172 | Q_GUI_EXPORT bool operator==(const QSurfaceFormat&, const QSurfaceFormat&); |
| 173 | Q_GUI_EXPORT bool operator!=(const QSurfaceFormat&, const QSurfaceFormat&); |
| 174 | |
| 175 | #ifndef QT_NO_DEBUG_STREAM |
| 176 | Q_GUI_EXPORT QDebug operator<<(QDebug, const QSurfaceFormat &); |
| 177 | #endif |
| 178 | |
| 179 | Q_DECLARE_OPERATORS_FOR_FLAGS(QSurfaceFormat::FormatOptions) |
| 180 | |
| 181 | inline bool QSurfaceFormat::stereo() const |
| 182 | { |
| 183 | return testOption(QSurfaceFormat::StereoBuffers); |
| 184 | } |
| 185 | |
| 186 | QT_END_NAMESPACE |
| 187 | |
| 188 | #endif //QSURFACEFORMAT_H |
| 189 | |