qglxconvenience.cpp

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1/****************************************************************************-
2**-
3** Copyright (C) 2015 The Qt Company Ltd.-
4** Contact: http://www.qt.io/licensing/-
5**-
6** This file is part of the plugins of the Qt Toolkit.-
7**-
8** $QT_BEGIN_LICENSE:LGPL21$-
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16**-
17** GNU Lesser General Public License Usage-
18** Alternatively, this file may be used under the terms of the GNU Lesser-
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21** LICENSE.LGPLv3 included in the packaging of this file. Please review the-
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26** As a special exception, The Qt Company gives you certain additional-
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28** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.-
29**-
30** $QT_END_LICENSE$-
31**-
32****************************************************************************/-
33-
34// We have to include this before the X11 headers dragged in by-
35// qglxconvenience_p.h.-
36#include <QtCore/QByteArray>-
37-
38#include "qglxconvenience_p.h"-
39-
40#include <QtCore/QVector>-
41#include <QtCore/QVarLengthArray>-
42-
43#ifndef QT_NO_XRENDER-
44#include <X11/extensions/Xrender.h>-
45#endif-
46-
47#include <GL/glxext.h>-
48-
49enum {-
50 XFocusOut = FocusOut,-
51 XFocusIn = FocusIn,-
52 XKeyPress = KeyPress,-
53 XKeyRelease = KeyRelease,-
54 XNone = None,-
55 XRevertToParent = RevertToParent,-
56 XGrayScale = GrayScale,-
57 XCursorShape = CursorShape-
58};-
59#undef FocusOut-
60#undef FocusIn-
61#undef KeyPress-
62#undef KeyRelease-
63#undef None-
64#undef RevertToParent-
65#undef GrayScale-
66#undef CursorShape-
67-
68#ifdef FontChange-
69#undef FontChange-
70#endif-
71-
72QVector<int> qglx_buildSpec(const QSurfaceFormat &format, int drawableBit)-
73{-
74 QVector<int> spec(48);-
75 int i = 0;-
76-
77 spec[i++] = GLX_LEVEL;-
78 spec[i++] = 0;-
79 spec[i++] = GLX_DRAWABLE_TYPE; spec[i++] = drawableBit;-
80-
81 spec[i++] = GLX_RENDER_TYPE; spec[i++] = GLX_RGBA_BIT;-
82-
83 spec[i++] = GLX_RED_SIZE; spec[i++] = (format.redBufferSize() == -1) ? 1 : format.redBufferSize();
(format.redBufferSize() == -1)Description
TRUEevaluated 4102 times by 120 tests
Evaluated by:
  • tst_Gestures
  • tst_QAbstractButton
  • tst_QAbstractItemView
  • tst_QAbstractScrollArea
  • tst_QAbstractSlider
  • tst_QAbstractSpinBox
  • tst_QAccessibility
  • tst_QAction
  • tst_QActionGroup
  • tst_QApplication
  • tst_QBoxLayout
  • tst_QButtonGroup
  • tst_QCalendarWidget
  • tst_QCheckBox
  • tst_QColorDialog
  • tst_QColumnView
  • tst_QComboBox
  • tst_QCommandLinkButton
  • tst_QCompleter
  • tst_QDataWidgetMapper
  • tst_QDateTimeEdit
  • tst_QDesktopWidget
  • tst_QDial
  • tst_QDialog
  • tst_QDialogButtonBox
  • ...
FALSEevaluated 40 times by 4 tests
Evaluated by:
  • tst_QGraphicsView
  • tst_QOpenGLWidget
  • tst_QOpenGLWindow
  • tst_QOpenGlConfig
40-4102
84 spec[i++] = GLX_GREEN_SIZE; spec[i++] = (format.greenBufferSize() == -1) ? 1 : format.greenBufferSize();
(format.greenB...rSize() == -1)Description
TRUEevaluated 4102 times by 120 tests
Evaluated by:
  • tst_Gestures
  • tst_QAbstractButton
  • tst_QAbstractItemView
  • tst_QAbstractScrollArea
  • tst_QAbstractSlider
  • tst_QAbstractSpinBox
  • tst_QAccessibility
  • tst_QAction
  • tst_QActionGroup
  • tst_QApplication
  • tst_QBoxLayout
  • tst_QButtonGroup
  • tst_QCalendarWidget
  • tst_QCheckBox
  • tst_QColorDialog
  • tst_QColumnView
  • tst_QComboBox
  • tst_QCommandLinkButton
  • tst_QCompleter
  • tst_QDataWidgetMapper
  • tst_QDateTimeEdit
  • tst_QDesktopWidget
  • tst_QDial
  • tst_QDialog
  • tst_QDialogButtonBox
  • ...
FALSEevaluated 40 times by 4 tests
Evaluated by:
  • tst_QGraphicsView
  • tst_QOpenGLWidget
  • tst_QOpenGLWindow
  • tst_QOpenGlConfig
40-4102
85 spec[i++] = GLX_BLUE_SIZE; spec[i++] = (format.blueBufferSize() == -1) ? 1 : format.blueBufferSize();
(format.blueBu...rSize() == -1)Description
TRUEevaluated 4102 times by 120 tests
Evaluated by:
  • tst_Gestures
  • tst_QAbstractButton
  • tst_QAbstractItemView
  • tst_QAbstractScrollArea
  • tst_QAbstractSlider
  • tst_QAbstractSpinBox
  • tst_QAccessibility
  • tst_QAction
  • tst_QActionGroup
  • tst_QApplication
  • tst_QBoxLayout
  • tst_QButtonGroup
  • tst_QCalendarWidget
  • tst_QCheckBox
  • tst_QColorDialog
  • tst_QColumnView
  • tst_QComboBox
  • tst_QCommandLinkButton
  • tst_QCompleter
  • tst_QDataWidgetMapper
  • tst_QDateTimeEdit
  • tst_QDesktopWidget
  • tst_QDial
  • tst_QDialog
  • tst_QDialogButtonBox
  • ...
FALSEevaluated 40 times by 4 tests
Evaluated by:
  • tst_QGraphicsView
  • tst_QOpenGLWidget
  • tst_QOpenGLWindow
  • tst_QOpenGlConfig
40-4102
86 if (format.hasAlpha()) {
format.hasAlpha()Description
TRUEevaluated 4 times by 2 tests
Evaluated by:
  • tst_QSystemTrayIcon
  • tst_QWidget
FALSEevaluated 4138 times by 120 tests
Evaluated by:
  • tst_Gestures
  • tst_QAbstractButton
  • tst_QAbstractItemView
  • tst_QAbstractScrollArea
  • tst_QAbstractSlider
  • tst_QAbstractSpinBox
  • tst_QAccessibility
  • tst_QAction
  • tst_QActionGroup
  • tst_QApplication
  • tst_QBoxLayout
  • tst_QButtonGroup
  • tst_QCalendarWidget
  • tst_QCheckBox
  • tst_QColorDialog
  • tst_QColumnView
  • tst_QComboBox
  • tst_QCommandLinkButton
  • tst_QCompleter
  • tst_QDataWidgetMapper
  • tst_QDateTimeEdit
  • tst_QDesktopWidget
  • tst_QDial
  • tst_QDialog
  • tst_QDialogButtonBox
  • ...
4-4138
87 spec[i++] = GLX_ALPHA_SIZE; spec[i++] = format.alphaBufferSize();-
88 }
executed 4 times by 2 tests: end of block
Executed by:
  • tst_QSystemTrayIcon
  • tst_QWidget
4
89-
90 spec[i++] = GLX_DOUBLEBUFFER; spec[i++] = format.swapBehavior() != QSurfaceFormat::SingleBuffer ? True : False;
format.swapBeh...::SingleBufferDescription
TRUEevaluated 4142 times by 120 tests
Evaluated by:
  • tst_Gestures
  • tst_QAbstractButton
  • tst_QAbstractItemView
  • tst_QAbstractScrollArea
  • tst_QAbstractSlider
  • tst_QAbstractSpinBox
  • tst_QAccessibility
  • tst_QAction
  • tst_QActionGroup
  • tst_QApplication
  • tst_QBoxLayout
  • tst_QButtonGroup
  • tst_QCalendarWidget
  • tst_QCheckBox
  • tst_QColorDialog
  • tst_QColumnView
  • tst_QComboBox
  • tst_QCommandLinkButton
  • tst_QCompleter
  • tst_QDataWidgetMapper
  • tst_QDateTimeEdit
  • tst_QDesktopWidget
  • tst_QDial
  • tst_QDialog
  • tst_QDialogButtonBox
  • ...
FALSEnever evaluated
0-4142
91-
92 spec[i++] = GLX_STEREO; spec[i++] = format.stereo() ? True : False;
format.stereo()Description
TRUEnever evaluated
FALSEevaluated 4142 times by 120 tests
Evaluated by:
  • tst_Gestures
  • tst_QAbstractButton
  • tst_QAbstractItemView
  • tst_QAbstractScrollArea
  • tst_QAbstractSlider
  • tst_QAbstractSpinBox
  • tst_QAccessibility
  • tst_QAction
  • tst_QActionGroup
  • tst_QApplication
  • tst_QBoxLayout
  • tst_QButtonGroup
  • tst_QCalendarWidget
  • tst_QCheckBox
  • tst_QColorDialog
  • tst_QColumnView
  • tst_QComboBox
  • tst_QCommandLinkButton
  • tst_QCompleter
  • tst_QDataWidgetMapper
  • tst_QDateTimeEdit
  • tst_QDesktopWidget
  • tst_QDial
  • tst_QDialog
  • tst_QDialogButtonBox
  • ...
0-4142
93-
94 if (format.depthBufferSize() > 0) {
format.depthBufferSize() > 0Description
TRUEevaluated 24 times by 3 tests
Evaluated by:
  • tst_QGLBuffer
  • tst_QGLFunctions
  • tst_QMdiArea
FALSEevaluated 4118 times by 118 tests
Evaluated by:
  • tst_Gestures
  • tst_QAbstractButton
  • tst_QAbstractItemView
  • tst_QAbstractScrollArea
  • tst_QAbstractSlider
  • tst_QAbstractSpinBox
  • tst_QAccessibility
  • tst_QAction
  • tst_QActionGroup
  • tst_QApplication
  • tst_QBoxLayout
  • tst_QButtonGroup
  • tst_QCalendarWidget
  • tst_QCheckBox
  • tst_QColorDialog
  • tst_QColumnView
  • tst_QComboBox
  • tst_QCommandLinkButton
  • tst_QCompleter
  • tst_QDataWidgetMapper
  • tst_QDateTimeEdit
  • tst_QDesktopWidget
  • tst_QDial
  • tst_QDialog
  • tst_QDialogButtonBox
  • ...
24-4118
95 spec[i++] = GLX_DEPTH_SIZE; spec[i++] = format.depthBufferSize();-
96 }
executed 24 times by 3 tests: end of block
Executed by:
  • tst_QGLBuffer
  • tst_QGLFunctions
  • tst_QMdiArea
24
97-
98 if (format.stencilBufferSize() > 0) {
format.stencilBufferSize() > 0Description
TRUEevaluated 24 times by 3 tests
Evaluated by:
  • tst_QGLBuffer
  • tst_QGLFunctions
  • tst_QMdiArea
FALSEevaluated 4118 times by 118 tests
Evaluated by:
  • tst_Gestures
  • tst_QAbstractButton
  • tst_QAbstractItemView
  • tst_QAbstractScrollArea
  • tst_QAbstractSlider
  • tst_QAbstractSpinBox
  • tst_QAccessibility
  • tst_QAction
  • tst_QActionGroup
  • tst_QApplication
  • tst_QBoxLayout
  • tst_QButtonGroup
  • tst_QCalendarWidget
  • tst_QCheckBox
  • tst_QColorDialog
  • tst_QColumnView
  • tst_QComboBox
  • tst_QCommandLinkButton
  • tst_QCompleter
  • tst_QDataWidgetMapper
  • tst_QDateTimeEdit
  • tst_QDesktopWidget
  • tst_QDial
  • tst_QDialog
  • tst_QDialogButtonBox
  • ...
24-4118
99 spec[i++] = GLX_STENCIL_SIZE; spec[i++] = (format.stencilBufferSize() == -1) ? 1 : format.stencilBufferSize();
(format.stenci...rSize() == -1)Description
TRUEnever evaluated
FALSEevaluated 24 times by 3 tests
Evaluated by:
  • tst_QGLBuffer
  • tst_QGLFunctions
  • tst_QMdiArea
0-24
100 }
executed 24 times by 3 tests: end of block
Executed by:
  • tst_QGLBuffer
  • tst_QGLFunctions
  • tst_QMdiArea
24
101-
102 if (format.samples() > 1) {
format.samples() > 1Description
TRUEnever evaluated
FALSEevaluated 4142 times by 120 tests
Evaluated by:
  • tst_Gestures
  • tst_QAbstractButton
  • tst_QAbstractItemView
  • tst_QAbstractScrollArea
  • tst_QAbstractSlider
  • tst_QAbstractSpinBox
  • tst_QAccessibility
  • tst_QAction
  • tst_QActionGroup
  • tst_QApplication
  • tst_QBoxLayout
  • tst_QButtonGroup
  • tst_QCalendarWidget
  • tst_QCheckBox
  • tst_QColorDialog
  • tst_QColumnView
  • tst_QComboBox
  • tst_QCommandLinkButton
  • tst_QCompleter
  • tst_QDataWidgetMapper
  • tst_QDateTimeEdit
  • tst_QDesktopWidget
  • tst_QDial
  • tst_QDialog
  • tst_QDialogButtonBox
  • ...
0-4142
103 spec[i++] = GLX_SAMPLE_BUFFERS_ARB;-
104 spec[i++] = 1;-
105 spec[i++] = GLX_SAMPLES_ARB;-
106 spec[i++] = format.samples();-
107 }
never executed: end of block
0
108-
109 spec[i++] = XNone;-
110 return spec;
executed 4142 times by 120 tests: return spec;
Executed by:
  • tst_Gestures
  • tst_QAbstractButton
  • tst_QAbstractItemView
  • tst_QAbstractScrollArea
  • tst_QAbstractSlider
  • tst_QAbstractSpinBox
  • tst_QAccessibility
  • tst_QAction
  • tst_QActionGroup
  • tst_QApplication
  • tst_QBoxLayout
  • tst_QButtonGroup
  • tst_QCalendarWidget
  • tst_QCheckBox
  • tst_QColorDialog
  • tst_QColumnView
  • tst_QComboBox
  • tst_QCommandLinkButton
  • tst_QCompleter
  • tst_QDataWidgetMapper
  • tst_QDateTimeEdit
  • tst_QDesktopWidget
  • tst_QDial
  • tst_QDialog
  • tst_QDialogButtonBox
  • ...
4142
111}-
112-
113GLXFBConfig qglx_findConfig(Display *display, int screen , const QSurfaceFormat &format, int drawableBit)-
114{-
115 // Allow forcing LIBGL_ALWAYS_SOFTWARE for Qt 5 applications only.-
116 // This is most useful with drivers that only support OpenGL 1.-
117 // We need OpenGL 2, but the user probably doesn't want-
118 // LIBGL_ALWAYS_SOFTWARE in OpenGL 1 apps.-
119 static bool checkedForceSoftwareOpenGL = false;-
120 static bool forceSoftwareOpenGL = false;-
121 if (!checkedForceSoftwareOpenGL) {
!checkedForceSoftwareOpenGLDescription
TRUEevaluated 122 times by 120 tests
Evaluated by:
  • tst_Gestures
  • tst_QAbstractButton
  • tst_QAbstractItemView
  • tst_QAbstractScrollArea
  • tst_QAbstractSlider
  • tst_QAbstractSpinBox
  • tst_QAccessibility
  • tst_QAction
  • tst_QActionGroup
  • tst_QApplication
  • tst_QBoxLayout
  • tst_QButtonGroup
  • tst_QCalendarWidget
  • tst_QCheckBox
  • tst_QColorDialog
  • tst_QColumnView
  • tst_QComboBox
  • tst_QCommandLinkButton
  • tst_QCompleter
  • tst_QDataWidgetMapper
  • tst_QDateTimeEdit
  • tst_QDesktopWidget
  • tst_QDial
  • tst_QDialog
  • tst_QDialogButtonBox
  • ...
FALSEevaluated 4020 times by 105 tests
Evaluated by:
  • tst_Gestures
  • tst_QAbstractItemView
  • tst_QAbstractScrollArea
  • tst_QAbstractSlider
  • tst_QAbstractSpinBox
  • tst_QAccessibility
  • tst_QApplication
  • tst_QBoxLayout
  • tst_QButtonGroup
  • tst_QCalendarWidget
  • tst_QColorDialog
  • tst_QColumnView
  • tst_QComboBox
  • tst_QCommandLinkButton
  • tst_QCompleter
  • tst_QDateTimeEdit
  • tst_QDesktopWidget
  • tst_QDial
  • tst_QDialog
  • tst_QDialogButtonBox
  • tst_QDockWidget
  • tst_QDoubleSpinBox
  • tst_QErrorMessage
  • tst_QFileDialog2
  • tst_QFileSystemModel
  • ...
122-4020
122 // If LIBGL_ALWAYS_SOFTWARE is already set, don't mess with it.-
123 // We want to unset LIBGL_ALWAYS_SOFTWARE at the end so it does not-
124 // get inherited by other processes, of course only if it wasn't-
125 // already set before.-
126 if (!qEnvironmentVariableIsEmpty("QT_XCB_FORCE_SOFTWARE_OPENGL")
!qEnvironmentV...TWARE_OPENGL")Description
TRUEnever evaluated
FALSEevaluated 122 times by 120 tests
Evaluated by:
  • tst_Gestures
  • tst_QAbstractButton
  • tst_QAbstractItemView
  • tst_QAbstractScrollArea
  • tst_QAbstractSlider
  • tst_QAbstractSpinBox
  • tst_QAccessibility
  • tst_QAction
  • tst_QActionGroup
  • tst_QApplication
  • tst_QBoxLayout
  • tst_QButtonGroup
  • tst_QCalendarWidget
  • tst_QCheckBox
  • tst_QColorDialog
  • tst_QColumnView
  • tst_QComboBox
  • tst_QCommandLinkButton
  • tst_QCompleter
  • tst_QDataWidgetMapper
  • tst_QDateTimeEdit
  • tst_QDesktopWidget
  • tst_QDial
  • tst_QDialog
  • tst_QDialogButtonBox
  • ...
0-122
127 && !qEnvironmentVariableIsSet("LIBGL_ALWAYS_SOFTWARE"))
!qEnvironmentV...AYS_SOFTWARE")Description
TRUEnever evaluated
FALSEnever evaluated
0
128 forceSoftwareOpenGL = true;
never executed: forceSoftwareOpenGL = true;
0
129-
130 checkedForceSoftwareOpenGL = true;-
131 }
executed 122 times by 120 tests: end of block
Executed by:
  • tst_Gestures
  • tst_QAbstractButton
  • tst_QAbstractItemView
  • tst_QAbstractScrollArea
  • tst_QAbstractSlider
  • tst_QAbstractSpinBox
  • tst_QAccessibility
  • tst_QAction
  • tst_QActionGroup
  • tst_QApplication
  • tst_QBoxLayout
  • tst_QButtonGroup
  • tst_QCalendarWidget
  • tst_QCheckBox
  • tst_QColorDialog
  • tst_QColumnView
  • tst_QComboBox
  • tst_QCommandLinkButton
  • tst_QCompleter
  • tst_QDataWidgetMapper
  • tst_QDateTimeEdit
  • tst_QDesktopWidget
  • tst_QDial
  • tst_QDialog
  • tst_QDialogButtonBox
  • ...
122
132-
133 if (forceSoftwareOpenGL)
forceSoftwareOpenGLDescription
TRUEnever evaluated
FALSEevaluated 4142 times by 120 tests
Evaluated by:
  • tst_Gestures
  • tst_QAbstractButton
  • tst_QAbstractItemView
  • tst_QAbstractScrollArea
  • tst_QAbstractSlider
  • tst_QAbstractSpinBox
  • tst_QAccessibility
  • tst_QAction
  • tst_QActionGroup
  • tst_QApplication
  • tst_QBoxLayout
  • tst_QButtonGroup
  • tst_QCalendarWidget
  • tst_QCheckBox
  • tst_QColorDialog
  • tst_QColumnView
  • tst_QComboBox
  • tst_QCommandLinkButton
  • tst_QCompleter
  • tst_QDataWidgetMapper
  • tst_QDateTimeEdit
  • tst_QDesktopWidget
  • tst_QDial
  • tst_QDialog
  • tst_QDialogButtonBox
  • ...
0-4142
134 qputenv("LIBGL_ALWAYS_SOFTWARE", QByteArrayLiteral("1"));
never executed: qputenv("LIBGL_ALWAYS_SOFTWARE", ([]() -> QByteArray { enum { Size = sizeof("1") - 1 }; static const QStaticByteArrayData<Size> qbytearray_literal = { { { { -1 } }, Size, 0, 0, sizeof(QByteArrayData) }, "1" }; QByteArrayDataPtr holder = { qbytearray_literal.data_ptr() }; const QByteArray ba(holder); return ba; }()));
never executed: return ba;
0
135-
136 bool reduced = true;-
137 GLXFBConfig chosenConfig = 0;-
138 QSurfaceFormat reducedFormat = format;-
139 while (!chosenConfig && reduced) {
!chosenConfigDescription
TRUEevaluated 4142 times by 120 tests
Evaluated by:
  • tst_Gestures
  • tst_QAbstractButton
  • tst_QAbstractItemView
  • tst_QAbstractScrollArea
  • tst_QAbstractSlider
  • tst_QAbstractSpinBox
  • tst_QAccessibility
  • tst_QAction
  • tst_QActionGroup
  • tst_QApplication
  • tst_QBoxLayout
  • tst_QButtonGroup
  • tst_QCalendarWidget
  • tst_QCheckBox
  • tst_QColorDialog
  • tst_QColumnView
  • tst_QComboBox
  • tst_QCommandLinkButton
  • tst_QCompleter
  • tst_QDataWidgetMapper
  • tst_QDateTimeEdit
  • tst_QDesktopWidget
  • tst_QDial
  • tst_QDialog
  • tst_QDialogButtonBox
  • ...
FALSEevaluated 4142 times by 120 tests
Evaluated by:
  • tst_Gestures
  • tst_QAbstractButton
  • tst_QAbstractItemView
  • tst_QAbstractScrollArea
  • tst_QAbstractSlider
  • tst_QAbstractSpinBox
  • tst_QAccessibility
  • tst_QAction
  • tst_QActionGroup
  • tst_QApplication
  • tst_QBoxLayout
  • tst_QButtonGroup
  • tst_QCalendarWidget
  • tst_QCheckBox
  • tst_QColorDialog
  • tst_QColumnView
  • tst_QComboBox
  • tst_QCommandLinkButton
  • tst_QCompleter
  • tst_QDataWidgetMapper
  • tst_QDateTimeEdit
  • tst_QDesktopWidget
  • tst_QDial
  • tst_QDialog
  • tst_QDialogButtonBox
  • ...
reducedDescription
TRUEevaluated 4142 times by 120 tests
Evaluated by:
  • tst_Gestures
  • tst_QAbstractButton
  • tst_QAbstractItemView
  • tst_QAbstractScrollArea
  • tst_QAbstractSlider
  • tst_QAbstractSpinBox
  • tst_QAccessibility
  • tst_QAction
  • tst_QActionGroup
  • tst_QApplication
  • tst_QBoxLayout
  • tst_QButtonGroup
  • tst_QCalendarWidget
  • tst_QCheckBox
  • tst_QColorDialog
  • tst_QColumnView
  • tst_QComboBox
  • tst_QCommandLinkButton
  • tst_QCompleter
  • tst_QDataWidgetMapper
  • tst_QDateTimeEdit
  • tst_QDesktopWidget
  • tst_QDial
  • tst_QDialog
  • tst_QDialogButtonBox
  • ...
FALSEnever evaluated
0-4142
140 QVector<int> spec = qglx_buildSpec(reducedFormat, drawableBit);-
141 int confcount = 0;-
142 GLXFBConfig *configs;-
143 configs = glXChooseFBConfig(display, screen,spec.constData(),&confcount);-
144 if (confcount)
confcountDescription
TRUEevaluated 4142 times by 120 tests
Evaluated by:
  • tst_Gestures
  • tst_QAbstractButton
  • tst_QAbstractItemView
  • tst_QAbstractScrollArea
  • tst_QAbstractSlider
  • tst_QAbstractSpinBox
  • tst_QAccessibility
  • tst_QAction
  • tst_QActionGroup
  • tst_QApplication
  • tst_QBoxLayout
  • tst_QButtonGroup
  • tst_QCalendarWidget
  • tst_QCheckBox
  • tst_QColorDialog
  • tst_QColumnView
  • tst_QComboBox
  • tst_QCommandLinkButton
  • tst_QCompleter
  • tst_QDataWidgetMapper
  • tst_QDateTimeEdit
  • tst_QDesktopWidget
  • tst_QDial
  • tst_QDialog
  • tst_QDialogButtonBox
  • ...
FALSEnever evaluated
0-4142
145 {-
146 for (int i = 0; i < confcount; i++) {
i < confcountDescription
TRUEevaluated 4194 times by 120 tests
Evaluated by:
  • tst_Gestures
  • tst_QAbstractButton
  • tst_QAbstractItemView
  • tst_QAbstractScrollArea
  • tst_QAbstractSlider
  • tst_QAbstractSpinBox
  • tst_QAccessibility
  • tst_QAction
  • tst_QActionGroup
  • tst_QApplication
  • tst_QBoxLayout
  • tst_QButtonGroup
  • tst_QCalendarWidget
  • tst_QCheckBox
  • tst_QColorDialog
  • tst_QColumnView
  • tst_QComboBox
  • tst_QCommandLinkButton
  • tst_QCompleter
  • tst_QDataWidgetMapper
  • tst_QDateTimeEdit
  • tst_QDesktopWidget
  • tst_QDial
  • tst_QDialog
  • tst_QDialogButtonBox
  • ...
FALSEnever evaluated
0-4194
147 chosenConfig = configs[i];-
148 // Make sure we try to get an ARGB visual if the format asked for an alpha:-
149 if (reducedFormat.hasAlpha()) {
reducedFormat.hasAlpha()Description
TRUEevaluated 56 times by 2 tests
Evaluated by:
  • tst_QSystemTrayIcon
  • tst_QWidget
FALSEevaluated 4138 times by 120 tests
Evaluated by:
  • tst_Gestures
  • tst_QAbstractButton
  • tst_QAbstractItemView
  • tst_QAbstractScrollArea
  • tst_QAbstractSlider
  • tst_QAbstractSpinBox
  • tst_QAccessibility
  • tst_QAction
  • tst_QActionGroup
  • tst_QApplication
  • tst_QBoxLayout
  • tst_QButtonGroup
  • tst_QCalendarWidget
  • tst_QCheckBox
  • tst_QColorDialog
  • tst_QColumnView
  • tst_QComboBox
  • tst_QCommandLinkButton
  • tst_QCompleter
  • tst_QDataWidgetMapper
  • tst_QDateTimeEdit
  • tst_QDesktopWidget
  • tst_QDial
  • tst_QDialog
  • tst_QDialogButtonBox
  • ...
56-4138
150 int alphaSize;-
151 glXGetFBConfigAttrib(display,configs[i],GLX_ALPHA_SIZE,&alphaSize);-
152 if (alphaSize > 0) {
alphaSize > 0Description
TRUEevaluated 56 times by 2 tests
Evaluated by:
  • tst_QSystemTrayIcon
  • tst_QWidget
FALSEnever evaluated
0-56
153 XVisualInfo *visual = glXGetVisualFromFBConfig(display, chosenConfig);-
154 bool hasAlpha = false;-
155-
156#if !defined(QT_NO_XRENDER)-
157 XRenderPictFormat *pictFormat = XRenderFindVisualFormat(display, visual->visual);-
158 hasAlpha = pictFormat->direct.alphaMask > 0;-
159#else-
160 hasAlpha = visual->depth == 32;-
161#endif-
162-
163 XFree(visual);-
164-
165 if (hasAlpha)
hasAlphaDescription
TRUEevaluated 4 times by 2 tests
Evaluated by:
  • tst_QSystemTrayIcon
  • tst_QWidget
FALSEevaluated 52 times by 2 tests
Evaluated by:
  • tst_QSystemTrayIcon
  • tst_QWidget
4-52
166 break;
executed 4 times by 2 tests: break;
Executed by:
  • tst_QSystemTrayIcon
  • tst_QWidget
4
167 }
executed 52 times by 2 tests: end of block
Executed by:
  • tst_QSystemTrayIcon
  • tst_QWidget
52
168 } else {
executed 52 times by 2 tests: end of block
Executed by:
  • tst_QSystemTrayIcon
  • tst_QWidget
52
169 break; // Just choose the first in the list if there's no alpha requested
executed 4138 times by 120 tests: break;
Executed by:
  • tst_Gestures
  • tst_QAbstractButton
  • tst_QAbstractItemView
  • tst_QAbstractScrollArea
  • tst_QAbstractSlider
  • tst_QAbstractSpinBox
  • tst_QAccessibility
  • tst_QAction
  • tst_QActionGroup
  • tst_QApplication
  • tst_QBoxLayout
  • tst_QButtonGroup
  • tst_QCalendarWidget
  • tst_QCheckBox
  • tst_QColorDialog
  • tst_QColumnView
  • tst_QComboBox
  • tst_QCommandLinkButton
  • tst_QCompleter
  • tst_QDataWidgetMapper
  • tst_QDateTimeEdit
  • tst_QDesktopWidget
  • tst_QDial
  • tst_QDialog
  • tst_QDialogButtonBox
  • ...
4138
170 }-
171 }-
172-
173 XFree(configs);-
174 }
executed 4142 times by 120 tests: end of block
Executed by:
  • tst_Gestures
  • tst_QAbstractButton
  • tst_QAbstractItemView
  • tst_QAbstractScrollArea
  • tst_QAbstractSlider
  • tst_QAbstractSpinBox
  • tst_QAccessibility
  • tst_QAction
  • tst_QActionGroup
  • tst_QApplication
  • tst_QBoxLayout
  • tst_QButtonGroup
  • tst_QCalendarWidget
  • tst_QCheckBox
  • tst_QColorDialog
  • tst_QColumnView
  • tst_QComboBox
  • tst_QCommandLinkButton
  • tst_QCompleter
  • tst_QDataWidgetMapper
  • tst_QDateTimeEdit
  • tst_QDesktopWidget
  • tst_QDial
  • tst_QDialog
  • tst_QDialogButtonBox
  • ...
4142
175 if (!chosenConfig)
!chosenConfigDescription
TRUEnever evaluated
FALSEevaluated 4142 times by 120 tests
Evaluated by:
  • tst_Gestures
  • tst_QAbstractButton
  • tst_QAbstractItemView
  • tst_QAbstractScrollArea
  • tst_QAbstractSlider
  • tst_QAbstractSpinBox
  • tst_QAccessibility
  • tst_QAction
  • tst_QActionGroup
  • tst_QApplication
  • tst_QBoxLayout
  • tst_QButtonGroup
  • tst_QCalendarWidget
  • tst_QCheckBox
  • tst_QColorDialog
  • tst_QColumnView
  • tst_QComboBox
  • tst_QCommandLinkButton
  • tst_QCompleter
  • tst_QDataWidgetMapper
  • tst_QDateTimeEdit
  • tst_QDesktopWidget
  • tst_QDial
  • tst_QDialog
  • tst_QDialogButtonBox
  • ...
0-4142
176 reducedFormat = qglx_reduceSurfaceFormat(reducedFormat,&reduced);
never executed: reducedFormat = qglx_reduceSurfaceFormat(reducedFormat,&reduced);
0
177 }
executed 4142 times by 120 tests: end of block
Executed by:
  • tst_Gestures
  • tst_QAbstractButton
  • tst_QAbstractItemView
  • tst_QAbstractScrollArea
  • tst_QAbstractSlider
  • tst_QAbstractSpinBox
  • tst_QAccessibility
  • tst_QAction
  • tst_QActionGroup
  • tst_QApplication
  • tst_QBoxLayout
  • tst_QButtonGroup
  • tst_QCalendarWidget
  • tst_QCheckBox
  • tst_QColorDialog
  • tst_QColumnView
  • tst_QComboBox
  • tst_QCommandLinkButton
  • tst_QCompleter
  • tst_QDataWidgetMapper
  • tst_QDateTimeEdit
  • tst_QDesktopWidget
  • tst_QDial
  • tst_QDialog
  • tst_QDialogButtonBox
  • ...
4142
178-
179 // unset LIBGL_ALWAYS_SOFTWARE now so other processes don't inherit it-
180 if (forceSoftwareOpenGL)
forceSoftwareOpenGLDescription
TRUEnever evaluated
FALSEevaluated 4142 times by 120 tests
Evaluated by:
  • tst_Gestures
  • tst_QAbstractButton
  • tst_QAbstractItemView
  • tst_QAbstractScrollArea
  • tst_QAbstractSlider
  • tst_QAbstractSpinBox
  • tst_QAccessibility
  • tst_QAction
  • tst_QActionGroup
  • tst_QApplication
  • tst_QBoxLayout
  • tst_QButtonGroup
  • tst_QCalendarWidget
  • tst_QCheckBox
  • tst_QColorDialog
  • tst_QColumnView
  • tst_QComboBox
  • tst_QCommandLinkButton
  • tst_QCompleter
  • tst_QDataWidgetMapper
  • tst_QDateTimeEdit
  • tst_QDesktopWidget
  • tst_QDial
  • tst_QDialog
  • tst_QDialogButtonBox
  • ...
0-4142
181 qunsetenv("LIBGL_ALWAYS_SOFTWARE");
never executed: qunsetenv("LIBGL_ALWAYS_SOFTWARE");
0
182-
183 return chosenConfig;
executed 4142 times by 120 tests: return chosenConfig;
Executed by:
  • tst_Gestures
  • tst_QAbstractButton
  • tst_QAbstractItemView
  • tst_QAbstractScrollArea
  • tst_QAbstractSlider
  • tst_QAbstractSpinBox
  • tst_QAccessibility
  • tst_QAction
  • tst_QActionGroup
  • tst_QApplication
  • tst_QBoxLayout
  • tst_QButtonGroup
  • tst_QCalendarWidget
  • tst_QCheckBox
  • tst_QColorDialog
  • tst_QColumnView
  • tst_QComboBox
  • tst_QCommandLinkButton
  • tst_QCompleter
  • tst_QDataWidgetMapper
  • tst_QDateTimeEdit
  • tst_QDesktopWidget
  • tst_QDial
  • tst_QDialog
  • tst_QDialogButtonBox
  • ...
4142
184}-
185-
186XVisualInfo *qglx_findVisualInfo(Display *display, int screen, QSurfaceFormat *format)-
187{-
188 Q_ASSERT(format);-
189-
190 XVisualInfo *visualInfo = 0;-
191-
192 GLXFBConfig config = qglx_findConfig(display,screen,*format);-
193 if (config) {
configDescription
TRUEevaluated 4059 times by 118 tests
Evaluated by:
  • tst_Gestures
  • tst_QAbstractButton
  • tst_QAbstractItemView
  • tst_QAbstractScrollArea
  • tst_QAbstractSlider
  • tst_QAbstractSpinBox
  • tst_QAccessibility
  • tst_QAction
  • tst_QActionGroup
  • tst_QApplication
  • tst_QBoxLayout
  • tst_QButtonGroup
  • tst_QCalendarWidget
  • tst_QCheckBox
  • tst_QColorDialog
  • tst_QColumnView
  • tst_QComboBox
  • tst_QCommandLinkButton
  • tst_QCompleter
  • tst_QDataWidgetMapper
  • tst_QDateTimeEdit
  • tst_QDesktopWidget
  • tst_QDial
  • tst_QDialog
  • tst_QDialogButtonBox
  • ...
FALSEnever evaluated
0-4059
194 visualInfo = glXGetVisualFromFBConfig(display, config);-
195 qglx_surfaceFormatFromGLXFBConfig(format, display, config);-
196 }
executed 4059 times by 118 tests: end of block
Executed by:
  • tst_Gestures
  • tst_QAbstractButton
  • tst_QAbstractItemView
  • tst_QAbstractScrollArea
  • tst_QAbstractSlider
  • tst_QAbstractSpinBox
  • tst_QAccessibility
  • tst_QAction
  • tst_QActionGroup
  • tst_QApplication
  • tst_QBoxLayout
  • tst_QButtonGroup
  • tst_QCalendarWidget
  • tst_QCheckBox
  • tst_QColorDialog
  • tst_QColumnView
  • tst_QComboBox
  • tst_QCommandLinkButton
  • tst_QCompleter
  • tst_QDataWidgetMapper
  • tst_QDateTimeEdit
  • tst_QDesktopWidget
  • tst_QDial
  • tst_QDialog
  • tst_QDialogButtonBox
  • ...
4059
197-
198 // attempt to fall back to glXChooseVisual-
199 bool reduced = true;-
200 QSurfaceFormat reducedFormat = *format;-
201 while (!visualInfo && reduced) {
!visualInfoDescription
TRUEnever evaluated
FALSEevaluated 4059 times by 118 tests
Evaluated by:
  • tst_Gestures
  • tst_QAbstractButton
  • tst_QAbstractItemView
  • tst_QAbstractScrollArea
  • tst_QAbstractSlider
  • tst_QAbstractSpinBox
  • tst_QAccessibility
  • tst_QAction
  • tst_QActionGroup
  • tst_QApplication
  • tst_QBoxLayout
  • tst_QButtonGroup
  • tst_QCalendarWidget
  • tst_QCheckBox
  • tst_QColorDialog
  • tst_QColumnView
  • tst_QComboBox
  • tst_QCommandLinkButton
  • tst_QCompleter
  • tst_QDataWidgetMapper
  • tst_QDateTimeEdit
  • tst_QDesktopWidget
  • tst_QDial
  • tst_QDialog
  • tst_QDialogButtonBox
  • ...
reducedDescription
TRUEnever evaluated
FALSEnever evaluated
0-4059
202 QVarLengthArray<int, 13> attribs;-
203 attribs.append(GLX_RGBA);-
204-
205 if (reducedFormat.redBufferSize() > 0) {
reducedFormat....fferSize() > 0Description
TRUEnever evaluated
FALSEnever evaluated
0
206 attribs.append(GLX_RED_SIZE);-
207 attribs.append(reducedFormat.redBufferSize());-
208 }
never executed: end of block
0
209-
210 if (reducedFormat.greenBufferSize() > 0) {
reducedFormat....fferSize() > 0Description
TRUEnever evaluated
FALSEnever evaluated
0
211 attribs.append(GLX_GREEN_SIZE);-
212 attribs.append(reducedFormat.greenBufferSize());-
213 }
never executed: end of block
0
214-
215 if (reducedFormat.blueBufferSize() > 0) {
reducedFormat....fferSize() > 0Description
TRUEnever evaluated
FALSEnever evaluated
0
216 attribs.append(GLX_BLUE_SIZE);-
217 attribs.append(reducedFormat.blueBufferSize());-
218 }
never executed: end of block
0
219-
220 if (reducedFormat.stencilBufferSize() > 0) {
reducedFormat....fferSize() > 0Description
TRUEnever evaluated
FALSEnever evaluated
0
221 attribs.append(GLX_STENCIL_SIZE);-
222 attribs.append(reducedFormat.stencilBufferSize());-
223 }
never executed: end of block
0
224-
225 if (reducedFormat.depthBufferSize() > 0) {
reducedFormat....fferSize() > 0Description
TRUEnever evaluated
FALSEnever evaluated
0
226 attribs.append(GLX_DEPTH_SIZE);-
227 attribs.append(reducedFormat.depthBufferSize());-
228 }
never executed: end of block
0
229-
230 if (reducedFormat.swapBehavior() != QSurfaceFormat::SingleBuffer)
reducedFormat....::SingleBufferDescription
TRUEnever evaluated
FALSEnever evaluated
0
231 attribs.append(GLX_DOUBLEBUFFER);
never executed: attribs.append(5);
0
232-
233 attribs.append(XNone);-
234-
235 visualInfo = glXChooseVisual(display, screen, attribs.data());-
236 if (visualInfo)
visualInfoDescription
TRUEnever evaluated
FALSEnever evaluated
0
237 *format = reducedFormat;
never executed: *format = reducedFormat;
0
238-
239 reducedFormat = qglx_reduceSurfaceFormat(reducedFormat, &reduced);-
240 }
never executed: end of block
0
241-
242 return visualInfo;
executed 4059 times by 118 tests: return visualInfo;
Executed by:
  • tst_Gestures
  • tst_QAbstractButton
  • tst_QAbstractItemView
  • tst_QAbstractScrollArea
  • tst_QAbstractSlider
  • tst_QAbstractSpinBox
  • tst_QAccessibility
  • tst_QAction
  • tst_QActionGroup
  • tst_QApplication
  • tst_QBoxLayout
  • tst_QButtonGroup
  • tst_QCalendarWidget
  • tst_QCheckBox
  • tst_QColorDialog
  • tst_QColumnView
  • tst_QComboBox
  • tst_QCommandLinkButton
  • tst_QCompleter
  • tst_QDataWidgetMapper
  • tst_QDateTimeEdit
  • tst_QDesktopWidget
  • tst_QDial
  • tst_QDialog
  • tst_QDialogButtonBox
  • ...
4059
243}-
244-
245void qglx_surfaceFormatFromGLXFBConfig(QSurfaceFormat *format, Display *display, GLXFBConfig config)-
246{-
247 int redSize = 0;-
248 int greenSize = 0;-
249 int blueSize = 0;-
250 int alphaSize = 0;-
251 int depthSize = 0;-
252 int stencilSize = 0;-
253 int sampleBuffers = 0;-
254 int sampleCount = 0;-
255 int stereo = 0;-
256-
257 glXGetFBConfigAttrib(display, config, GLX_RED_SIZE, &redSize);-
258 glXGetFBConfigAttrib(display, config, GLX_GREEN_SIZE, &greenSize);-
259 glXGetFBConfigAttrib(display, config, GLX_BLUE_SIZE, &blueSize);-
260 glXGetFBConfigAttrib(display, config, GLX_ALPHA_SIZE, &alphaSize);-
261 glXGetFBConfigAttrib(display, config, GLX_DEPTH_SIZE, &depthSize);-
262 glXGetFBConfigAttrib(display, config, GLX_STENCIL_SIZE, &stencilSize);-
263 glXGetFBConfigAttrib(display, config, GLX_SAMPLES_ARB, &sampleBuffers);-
264 glXGetFBConfigAttrib(display, config, GLX_STEREO, &stereo);-
265-
266 format->setRedBufferSize(redSize);-
267 format->setGreenBufferSize(greenSize);-
268 format->setBlueBufferSize(blueSize);-
269 format->setAlphaBufferSize(alphaSize);-
270 format->setDepthBufferSize(depthSize);-
271 format->setStencilBufferSize(stencilSize);-
272 if (sampleBuffers) {
sampleBuffersDescription
TRUEnever evaluated
FALSEevaluated 4142 times by 120 tests
Evaluated by:
  • tst_Gestures
  • tst_QAbstractButton
  • tst_QAbstractItemView
  • tst_QAbstractScrollArea
  • tst_QAbstractSlider
  • tst_QAbstractSpinBox
  • tst_QAccessibility
  • tst_QAction
  • tst_QActionGroup
  • tst_QApplication
  • tst_QBoxLayout
  • tst_QButtonGroup
  • tst_QCalendarWidget
  • tst_QCheckBox
  • tst_QColorDialog
  • tst_QColumnView
  • tst_QComboBox
  • tst_QCommandLinkButton
  • tst_QCompleter
  • tst_QDataWidgetMapper
  • tst_QDateTimeEdit
  • tst_QDesktopWidget
  • tst_QDial
  • tst_QDialog
  • tst_QDialogButtonBox
  • ...
0-4142
273 glXGetFBConfigAttrib(display, config, GLX_SAMPLES_ARB, &sampleCount);-
274 format->setSamples(sampleCount);-
275 }
never executed: end of block
0
276-
277 format->setStereo(stereo);-
278}
executed 4142 times by 120 tests: end of block
Executed by:
  • tst_Gestures
  • tst_QAbstractButton
  • tst_QAbstractItemView
  • tst_QAbstractScrollArea
  • tst_QAbstractSlider
  • tst_QAbstractSpinBox
  • tst_QAccessibility
  • tst_QAction
  • tst_QActionGroup
  • tst_QApplication
  • tst_QBoxLayout
  • tst_QButtonGroup
  • tst_QCalendarWidget
  • tst_QCheckBox
  • tst_QColorDialog
  • tst_QColumnView
  • tst_QComboBox
  • tst_QCommandLinkButton
  • tst_QCompleter
  • tst_QDataWidgetMapper
  • tst_QDateTimeEdit
  • tst_QDesktopWidget
  • tst_QDial
  • tst_QDialog
  • tst_QDialogButtonBox
  • ...
4142
279-
280void qglx_surfaceFormatFromVisualInfo(QSurfaceFormat *format, Display *display, XVisualInfo *visualInfo)-
281{-
282 int redSize = 0;-
283 int greenSize = 0;-
284 int blueSize = 0;-
285 int alphaSize = 0;-
286 int depthSize = 0;-
287 int stencilSize = 0;-
288 int sampleBuffers = 0;-
289 int sampleCount = 0;-
290 int stereo = 0;-
291-
292 glXGetConfig(display, visualInfo, GLX_RED_SIZE, &redSize);-
293 glXGetConfig(display, visualInfo, GLX_GREEN_SIZE, &greenSize);-
294 glXGetConfig(display, visualInfo, GLX_BLUE_SIZE, &blueSize);-
295 glXGetConfig(display, visualInfo, GLX_ALPHA_SIZE, &alphaSize);-
296 glXGetConfig(display, visualInfo, GLX_DEPTH_SIZE, &depthSize);-
297 glXGetConfig(display, visualInfo, GLX_STENCIL_SIZE, &stencilSize);-
298 glXGetConfig(display, visualInfo, GLX_SAMPLES_ARB, &sampleBuffers);-
299 glXGetConfig(display, visualInfo, GLX_STEREO, &stereo);-
300-
301 format->setRedBufferSize(redSize);-
302 format->setGreenBufferSize(greenSize);-
303 format->setBlueBufferSize(blueSize);-
304 format->setAlphaBufferSize(alphaSize);-
305 format->setDepthBufferSize(depthSize);-
306 format->setStencilBufferSize(stencilSize);-
307 if (sampleBuffers) {
sampleBuffersDescription
TRUEnever evaluated
FALSEnever evaluated
0
308 glXGetConfig(display, visualInfo, GLX_SAMPLES_ARB, &sampleCount);-
309 format->setSamples(sampleCount);-
310 }
never executed: end of block
0
311-
312 format->setStereo(stereo);-
313}
never executed: end of block
0
314-
315QSurfaceFormat qglx_reduceSurfaceFormat(const QSurfaceFormat &format, bool *reduced)-
316{-
317 QSurfaceFormat retFormat = format;-
318 *reduced = true;-
319-
320 if (retFormat.redBufferSize() > 1) {
retFormat.redBufferSize() > 1Description
TRUEnever evaluated
FALSEnever evaluated
0
321 retFormat.setRedBufferSize(1);-
322 } else if (retFormat.greenBufferSize() > 1) {
never executed: end of block
retFormat.gree...fferSize() > 1Description
TRUEnever evaluated
FALSEnever evaluated
0
323 retFormat.setGreenBufferSize(1);-
324 } else if (retFormat.blueBufferSize() > 1) {
never executed: end of block
retFormat.blueBufferSize() > 1Description
TRUEnever evaluated
FALSEnever evaluated
0
325 retFormat.setBlueBufferSize(1);-
326 } else if (retFormat.samples() > 1) {
never executed: end of block
retFormat.samples() > 1Description
TRUEnever evaluated
FALSEnever evaluated
0
327 retFormat.setSamples(qMin(retFormat.samples() / 2, 16));-
328 } else if (retFormat.stereo()) {
never executed: end of block
retFormat.stereo()Description
TRUEnever evaluated
FALSEnever evaluated
0
329 retFormat.setStereo(false);-
330 }else if (retFormat.stencilBufferSize() > 0) {
never executed: end of block
retFormat.sten...fferSize() > 0Description
TRUEnever evaluated
FALSEnever evaluated
0
331 retFormat.setStencilBufferSize(0);-
332 }else if (retFormat.hasAlpha()) {
never executed: end of block
retFormat.hasAlpha()Description
TRUEnever evaluated
FALSEnever evaluated
0
333 retFormat.setAlphaBufferSize(0);-
334 }else if (retFormat.depthBufferSize() > 0) {
never executed: end of block
retFormat.dept...fferSize() > 0Description
TRUEnever evaluated
FALSEnever evaluated
0
335 retFormat.setDepthBufferSize(0);-
336 }else if (retFormat.swapBehavior() != QSurfaceFormat::SingleBuffer) {
never executed: end of block
retFormat.swap...::SingleBufferDescription
TRUEnever evaluated
FALSEnever evaluated
0
337 retFormat.setSwapBehavior(QSurfaceFormat::SingleBuffer);-
338 }else{
never executed: end of block
0
339 *reduced = false;-
340 }
never executed: end of block
0
341 return retFormat;
never executed: return retFormat;
0
342}-
Source codeSwitch to Preprocessed file

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