QtOpenGL/qglscreen_qws.h Source File

qglscreen_qws.h
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41 
42 #ifndef QSCREENEGL_P_H
43 #define QSCREENEGL_P_H
44 
45 //
46 // W A R N I N G
47 // -------------
48 //
49 // This file is not part of the Qt API. It exists for the convenience
50 // of the QScreenEGL class. This header file may change from
51 // version to version without notice, or even be removed.
52 //
53 // We mean it.
54 //
55 
56 #include <QtGui/QScreen>
57 #include <QtOpenGL/qgl.h>
58 #if defined(QT_OPENGL_ES_2)
59 #include <EGL/egl.h>
60 #else
61 #include <GLES/egl.h>
62 #endif
63 #if !defined(EGL_VERSION_1_3) && !defined(QEGL_NATIVE_TYPES_DEFINED)
64 #undef EGLNativeWindowType
65 #undef EGLNativePixmapType
66 #undef EGLNativeDisplayType
67 typedef NativeWindowType EGLNativeWindowType;
68 typedef NativePixmapType EGLNativePixmapType;
69 typedef NativeDisplayType EGLNativeDisplayType;
70 #define QEGL_NATIVE_TYPES_DEFINED 1
71 #endif
72 
74 
76 
77 QT_MODULE(OpenGL)
78 
79 class QGLScreenPrivate;
80 
81 class Q_OPENGL_EXPORT QGLScreenSurfaceFunctions
82 {
83 public:
84  virtual bool createNativeWindow(QWidget *widget, EGLNativeWindowType *native);
85  virtual bool createNativePixmap(QPixmap *pixmap, EGLNativePixmapType *native);
86  virtual bool createNativeImage(QImage *image, EGLNativePixmapType *native);
87 };
88 
89 class Q_OPENGL_EXPORT QGLScreen : public QScreen
90 {
91  Q_DECLARE_PRIVATE(QGLScreen)
92 public:
93  QGLScreen(int displayId);
94  virtual ~QGLScreen();
95 
96  enum Option
97  {
98  NoOptions = 0,
99  NativeWindows = 1,
100  NativePixmaps = 2,
101  NativeImages = 4,
102  Overlays = 8
103  };
104  Q_DECLARE_FLAGS(Options, Option)
105 
106  QGLScreen::Options options() const;
107 
108  virtual bool chooseContext(QGLContext *context, const QGLContext *shareContext);
109  virtual bool hasOpenGL() = 0;
110 
111  QGLScreenSurfaceFunctions *surfaceFunctions() const;
112 
113 protected:
114  void setOptions(QGLScreen::Options value);
115  void setSurfaceFunctions(QGLScreenSurfaceFunctions *functions);
116 
117 private:
118  QGLScreenPrivate *d_ptr;
119 };
120 
121 Q_DECLARE_OPERATORS_FOR_FLAGS(QGLScreen::Options)
122 
124 
126 
127 #endif // QSCREENEGL_P_H
#define QT_END_NAMESPACE
Definition: qglobal.h:128
#define QT_BEGIN_HEADER
Definition: qglobal.h:141
GLXFBConfig Pixmap pixmap
Definition: GLee.h:10237
NativeDisplayType EGLNativeDisplayType
Definition: qglscreen_qws.h:69
GLenum GLsizei GLenum GLenum const GLvoid * image
Definition: GLee.h:882
#define QT_BEGIN_NAMESPACE
Definition: qglobal.h:127
NativeWindowType EGLNativeWindowType
Definition: qglscreen_qws.h:67
Definition: qimage.h:87
GLsizei const GLfloat * value
Definition: GLee.h:1742
NativePixmapType EGLNativePixmapType
Definition: qglscreen_qws.h:68
GLXContext context
Definition: GLee.h:10414
#define QT_END_HEADER
Definition: qglobal.h:142