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Diffstat (limited to 'src/opengl/qgl.h')
| -rw-r--r-- | src/opengl/qgl.h | 524 |
1 files changed, 0 insertions, 524 deletions
diff --git a/src/opengl/qgl.h b/src/opengl/qgl.h deleted file mode 100644 index f5accbeb3c..0000000000 --- a/src/opengl/qgl.h +++ /dev/null @@ -1,524 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtOpenGL module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 3 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL3 included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 3 requirements -** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 2.0 or (at your option) the GNU General -** Public license version 3 or any later version approved by the KDE Free -** Qt Foundation. The licenses are as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 -** included in the packaging of this file. Please review the following -** information to ensure the GNU General Public License requirements will -** be met: https://www.gnu.org/licenses/gpl-2.0.html and -** https://www.gnu.org/licenses/gpl-3.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#ifndef QGL_H -#define QGL_H - -#ifndef QT_NO_OPENGL - -#include <QtGui/qopengl.h> -#include <QtWidgets/qwidget.h> -#include <QtGui/qpaintengine.h> -#include <QtOpenGL/qglcolormap.h> -#include <QtCore/qmap.h> -#include <QtCore/qscopedpointer.h> - -#include <QtGui/QSurfaceFormat> - -QT_BEGIN_NAMESPACE - - - - -class QPixmap; -class QGLWidgetPrivate; -class QGLContextPrivate; - -// Namespace class: -namespace QGL -{ - enum FormatOption { - DoubleBuffer = 0x0001, - DepthBuffer = 0x0002, - Rgba = 0x0004, - AlphaChannel = 0x0008, - AccumBuffer = 0x0010, - StencilBuffer = 0x0020, - StereoBuffers = 0x0040, - DirectRendering = 0x0080, - HasOverlay = 0x0100, - SampleBuffers = 0x0200, - DeprecatedFunctions = 0x0400, - SingleBuffer = DoubleBuffer << 16, - NoDepthBuffer = DepthBuffer << 16, - ColorIndex = Rgba << 16, - NoAlphaChannel = AlphaChannel << 16, - NoAccumBuffer = AccumBuffer << 16, - NoStencilBuffer = StencilBuffer << 16, - NoStereoBuffers = StereoBuffers << 16, - IndirectRendering = DirectRendering << 16, - NoOverlay = HasOverlay << 16, - NoSampleBuffers = SampleBuffers << 16, - NoDeprecatedFunctions = DeprecatedFunctions << 16 - }; - Q_DECLARE_FLAGS(FormatOptions, FormatOption) -} - -Q_DECLARE_OPERATORS_FOR_FLAGS(QGL::FormatOptions) - -class QGLFormatPrivate; - -class Q_OPENGL_EXPORT QGLFormat -{ -public: - QGLFormat(); - QGLFormat(QGL::FormatOptions options, int plane = 0); - QGLFormat(const QGLFormat &other); - QGLFormat &operator=(const QGLFormat &other); - ~QGLFormat(); - - void setDepthBufferSize(int size); - int depthBufferSize() const; - - void setAccumBufferSize(int size); - int accumBufferSize() const; - - void setRedBufferSize(int size); - int redBufferSize() const; - - void setGreenBufferSize(int size); - int greenBufferSize() const; - - void setBlueBufferSize(int size); - int blueBufferSize() const; - - void setAlphaBufferSize(int size); - int alphaBufferSize() const; - - void setStencilBufferSize(int size); - int stencilBufferSize() const; - - void setSampleBuffers(bool enable); - bool sampleBuffers() const; - - void setSamples(int numSamples); - int samples() const; - - void setSwapInterval(int interval); - int swapInterval() const; - - bool doubleBuffer() const; - void setDoubleBuffer(bool enable); - bool depth() const; - void setDepth(bool enable); - bool rgba() const; - void setRgba(bool enable); - bool alpha() const; - void setAlpha(bool enable); - bool accum() const; - void setAccum(bool enable); - bool stencil() const; - void setStencil(bool enable); - bool stereo() const; - void setStereo(bool enable); - bool directRendering() const; - void setDirectRendering(bool enable); - bool hasOverlay() const; - void setOverlay(bool enable); - - int plane() const; - void setPlane(int plane); - - void setOption(QGL::FormatOptions opt); - bool testOption(QGL::FormatOptions opt) const; - - static QGLFormat defaultFormat(); - static void setDefaultFormat(const QGLFormat& f); - - static QGLFormat defaultOverlayFormat(); - static void setDefaultOverlayFormat(const QGLFormat& f); - - static bool hasOpenGL(); - static bool hasOpenGLOverlays(); - - void setVersion(int major, int minor); - int majorVersion() const; - int minorVersion() const; - - enum OpenGLContextProfile { - NoProfile, - CoreProfile, - CompatibilityProfile - }; - - void setProfile(OpenGLContextProfile profile); - OpenGLContextProfile profile() const; - - enum OpenGLVersionFlag { - OpenGL_Version_None = 0x00000000, - OpenGL_Version_1_1 = 0x00000001, - OpenGL_Version_1_2 = 0x00000002, - OpenGL_Version_1_3 = 0x00000004, - OpenGL_Version_1_4 = 0x00000008, - OpenGL_Version_1_5 = 0x00000010, - OpenGL_Version_2_0 = 0x00000020, - OpenGL_Version_2_1 = 0x00000040, - OpenGL_ES_Common_Version_1_0 = 0x00000080, - OpenGL_ES_CommonLite_Version_1_0 = 0x00000100, - OpenGL_ES_Common_Version_1_1 = 0x00000200, - OpenGL_ES_CommonLite_Version_1_1 = 0x00000400, - OpenGL_ES_Version_2_0 = 0x00000800, - OpenGL_Version_3_0 = 0x00001000, - OpenGL_Version_3_1 = 0x00002000, - OpenGL_Version_3_2 = 0x00004000, - OpenGL_Version_3_3 = 0x00008000, - OpenGL_Version_4_0 = 0x00010000, - OpenGL_Version_4_1 = 0x00020000, - OpenGL_Version_4_2 = 0x00040000, - OpenGL_Version_4_3 = 0x00080000 - }; - Q_DECLARE_FLAGS(OpenGLVersionFlags, OpenGLVersionFlag) - - static OpenGLVersionFlags openGLVersionFlags(); - - static QGLFormat fromSurfaceFormat(const QSurfaceFormat &format); - static QSurfaceFormat toSurfaceFormat(const QGLFormat &format); -private: - QGLFormatPrivate *d; - - void detach(); - - friend Q_OPENGL_EXPORT bool operator==(const QGLFormat&, const QGLFormat&); - friend Q_OPENGL_EXPORT bool operator!=(const QGLFormat&, const QGLFormat&); -#ifndef QT_NO_DEBUG_STREAM - friend Q_OPENGL_EXPORT QDebug operator<<(QDebug, const QGLFormat &); -#endif -}; - -Q_DECLARE_OPERATORS_FOR_FLAGS(QGLFormat::OpenGLVersionFlags) - -Q_OPENGL_EXPORT bool operator==(const QGLFormat&, const QGLFormat&); -Q_OPENGL_EXPORT bool operator!=(const QGLFormat&, const QGLFormat&); - -#ifndef QT_NO_DEBUG_STREAM -Q_OPENGL_EXPORT QDebug operator<<(QDebug, const QGLFormat &); -#endif - -class QGLFunctions; - -class Q_OPENGL_EXPORT QGLContext -{ - Q_DECLARE_PRIVATE(QGLContext) -public: - QGLContext(const QGLFormat& format, QPaintDevice* device); - QGLContext(const QGLFormat& format); - virtual ~QGLContext(); - - virtual bool create(const QGLContext* shareContext = nullptr); - bool isValid() const; - bool isSharing() const; - void reset(); - - static bool areSharing(const QGLContext *context1, const QGLContext *context2); - - QGLFormat format() const; - QGLFormat requestedFormat() const; - void setFormat(const QGLFormat& format); - - void moveToThread(QThread *thread); - - virtual void makeCurrent(); - virtual void doneCurrent(); - - virtual void swapBuffers() const; - - QGLFunctions *functions() const; - - enum BindOption { - NoBindOption = 0x0000, - InvertedYBindOption = 0x0001, - MipmapBindOption = 0x0002, - PremultipliedAlphaBindOption = 0x0004, - LinearFilteringBindOption = 0x0008, - - MemoryManagedBindOption = 0x0010, // internal flag - CanFlipNativePixmapBindOption = 0x0020, // internal flag - TemporarilyCachedBindOption = 0x0040, // internal flag - - DefaultBindOption = LinearFilteringBindOption - | InvertedYBindOption - | MipmapBindOption, - InternalBindOption = MemoryManagedBindOption - | PremultipliedAlphaBindOption - }; - Q_DECLARE_FLAGS(BindOptions, BindOption) - - GLuint bindTexture(const QImage &image, GLenum target, GLint format, - BindOptions options); - GLuint bindTexture(const QPixmap &pixmap, GLenum target, GLint format, - BindOptions options); - - GLuint bindTexture(const QImage &image, GLenum target = GL_TEXTURE_2D, - GLint format = GL_RGBA); - GLuint bindTexture(const QPixmap &pixmap, GLenum target = GL_TEXTURE_2D, - GLint format = GL_RGBA); - GLuint bindTexture(const QString &fileName); - - void deleteTexture(GLuint tx_id); - - void drawTexture(const QRectF &target, GLuint textureId, GLenum textureTarget = GL_TEXTURE_2D); - void drawTexture(const QPointF &point, GLuint textureId, GLenum textureTarget = GL_TEXTURE_2D); - - static void setTextureCacheLimit(int size); - static int textureCacheLimit(); - - QFunctionPointer getProcAddress(const QString &proc) const; - QPaintDevice* device() const; - QColor overlayTransparentColor() const; - - static const QGLContext* currentContext(); - - static QGLContext *fromOpenGLContext(QOpenGLContext *platformContext); - QOpenGLContext *contextHandle() const; - -protected: - virtual bool chooseContext(const QGLContext* shareContext = nullptr); - - bool deviceIsPixmap() const; - bool windowCreated() const; - void setWindowCreated(bool on); - bool initialized() const; - void setInitialized(bool on); - - uint colorIndex(const QColor& c) const; - void setValid(bool valid); - void setDevice(QPaintDevice *pDev); - -protected: - static QGLContext* currentCtx; - -private: - QGLContext(QOpenGLContext *windowContext); - - QScopedPointer<QGLContextPrivate> d_ptr; - - friend class QGLPixelBuffer; - friend class QGLPixelBufferPrivate; - friend class QGLWidget; - friend class QGLWidgetPrivate; - friend class QGLGlyphCache; - friend class QGL2PaintEngineEx; - friend class QGL2PaintEngineExPrivate; - friend class QGLEngineShaderManager; - friend class QGLTextureGlyphCache; - friend struct QGLGlyphTexture; - friend class QGLContextGroup; - friend class QGLPixmapBlurFilter; - friend class QGLTexture; - friend QGLFormat::OpenGLVersionFlags QGLFormat::openGLVersionFlags(); - friend class QGLFramebufferObject; - friend class QGLFramebufferObjectPrivate; - friend class QGLFBOGLPaintDevice; - friend class QGLPaintDevice; - friend class QGLWidgetGLPaintDevice; - friend class QX11GLSharedContexts; - friend class QGLContextResourceBase; - friend class QSGDistanceFieldGlyphCache; -private: - Q_DISABLE_COPY(QGLContext) -}; - -Q_DECLARE_OPERATORS_FOR_FLAGS(QGLContext::BindOptions) - -class Q_OPENGL_EXPORT QGLWidget : public QWidget -{ - Q_OBJECT - Q_DECLARE_PRIVATE(QGLWidget) -public: - explicit QGLWidget(QWidget* parent=nullptr, - const QGLWidget* shareWidget = nullptr, Qt::WindowFlags f=Qt::WindowFlags()); - explicit QGLWidget(QGLContext *context, QWidget* parent=nullptr, - const QGLWidget* shareWidget = nullptr, Qt::WindowFlags f=Qt::WindowFlags()); - explicit QGLWidget(const QGLFormat& format, QWidget* parent=nullptr, - const QGLWidget* shareWidget = nullptr, Qt::WindowFlags f=Qt::WindowFlags()); - ~QGLWidget(); - - void qglColor(const QColor& c) const; - void qglClearColor(const QColor& c) const; - - bool isValid() const; - bool isSharing() const; - - void makeCurrent(); - void doneCurrent(); - - bool doubleBuffer() const; - void swapBuffers(); - - QGLFormat format() const; - void setFormat(const QGLFormat& format); - - QGLContext* context() const; - void setContext(QGLContext* context, const QGLContext* shareContext = nullptr, - bool deleteOldContext = true); - - QPixmap renderPixmap(int w = 0, int h = 0, bool useContext = false); - QImage grabFrameBuffer(bool withAlpha = false); - - void makeOverlayCurrent(); - const QGLContext* overlayContext() const; - - static QImage convertToGLFormat(const QImage& img); - - const QGLColormap & colormap() const; - void setColormap(const QGLColormap & map); - - void renderText(int x, int y, const QString & str, - const QFont & fnt = QFont()); - void renderText(double x, double y, double z, const QString & str, - const QFont & fnt = QFont()); - QPaintEngine *paintEngine() const override; - - GLuint bindTexture(const QImage &image, GLenum target, GLint format, - QGLContext::BindOptions options); - GLuint bindTexture(const QPixmap &pixmap, GLenum target, GLint format, - QGLContext::BindOptions options); - - GLuint bindTexture(const QImage &image, GLenum target = GL_TEXTURE_2D, - GLint format = GL_RGBA); - GLuint bindTexture(const QPixmap &pixmap, GLenum target = GL_TEXTURE_2D, - GLint format = GL_RGBA); - - GLuint bindTexture(const QString &fileName); - - void deleteTexture(GLuint tx_id); - - void drawTexture(const QRectF &target, GLuint textureId, GLenum textureTarget = GL_TEXTURE_2D); - void drawTexture(const QPointF &point, GLuint textureId, GLenum textureTarget = GL_TEXTURE_2D); - -public Q_SLOTS: - virtual void updateGL(); - virtual void updateOverlayGL(); - -protected: - bool event(QEvent *) override; - virtual void initializeGL(); - virtual void resizeGL(int w, int h); - virtual void paintGL(); - - virtual void initializeOverlayGL(); - virtual void resizeOverlayGL(int w, int h); - virtual void paintOverlayGL(); - - void setAutoBufferSwap(bool on); - bool autoBufferSwap() const; - - void paintEvent(QPaintEvent*) override; - void resizeEvent(QResizeEvent*) override; - - virtual void glInit(); - virtual void glDraw(); - - QGLWidget(QGLWidgetPrivate &dd, - const QGLFormat &format = QGLFormat(), - QWidget *parent = nullptr, - const QGLWidget* shareWidget = nullptr, - Qt::WindowFlags f = Qt::WindowFlags()); -private: - Q_DISABLE_COPY(QGLWidget) - - friend class QGLDrawable; - friend class QGLPixelBuffer; - friend class QGLPixelBufferPrivate; - friend class QGLContext; - friend class QGLContextPrivate; - friend class QGLOverlayWidget; - friend class QGLPaintDevice; - friend class QGLWidgetGLPaintDevice; -}; - - -// -// QGLFormat inline functions -// - -inline bool QGLFormat::doubleBuffer() const -{ - return testOption(QGL::DoubleBuffer); -} - -inline bool QGLFormat::depth() const -{ - return testOption(QGL::DepthBuffer); -} - -inline bool QGLFormat::rgba() const -{ - return testOption(QGL::Rgba); -} - -inline bool QGLFormat::alpha() const -{ - return testOption(QGL::AlphaChannel); -} - -inline bool QGLFormat::accum() const -{ - return testOption(QGL::AccumBuffer); -} - -inline bool QGLFormat::stencil() const -{ - return testOption(QGL::StencilBuffer); -} - -inline bool QGLFormat::stereo() const -{ - return testOption(QGL::StereoBuffers); -} - -inline bool QGLFormat::directRendering() const -{ - return testOption(QGL::DirectRendering); -} - -inline bool QGLFormat::hasOverlay() const -{ - return testOption(QGL::HasOverlay); -} - -inline bool QGLFormat::sampleBuffers() const -{ - return testOption(QGL::SampleBuffers); -} - -QT_END_NAMESPACE - -#endif // QT_NO_OPENGL -#endif // QGL_H |