qeglfshooks.cpp

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32****************************************************************************/-
33-
34#include "qeglfshooks.h"-
35#include <QLoggingCategory>-
36-
37QT_BEGIN_NAMESPACE-
38-
39Q_DECLARE_LOGGING_CATEGORY(qLcEglDevDebug)-
40-
41#ifdef EGLFS_PLATFORM_HOOKS-
42-
43QEGLDeviceIntegration *qt_egl_device_integration()-
44{-
45 extern QEglFSHooks *platformHooks;-
46 return platformHooks;-
47}-
48-
49#else-
50-
51class DeviceIntegration-
52{-
53public:-
54 DeviceIntegration();-
55 ~DeviceIntegration() { delete m_integration; }
never executed: end of block
0
56 QEGLDeviceIntegration *integration() { return m_integration; }
never executed: return m_integration;
0
57private:-
58 QEGLDeviceIntegration *m_integration;-
59};-
60-
61Q_GLOBAL_STATIC(DeviceIntegration, deviceIntegration)
never executed: end of block
never executed: guard.store(QtGlobalStatic::Destroyed);
never executed: return &holder.value;
guard.load() =...c::InitializedDescription
TRUEnever evaluated
FALSEnever evaluated
0
62-
63DeviceIntegration::DeviceIntegration()-
64 : m_integration(Q_NULLPTR)-
65{-
66 QStringList pluginKeys = QEGLDeviceIntegrationFactory::keys();-
67 if (!pluginKeys.isEmpty()) {
!pluginKeys.isEmpty()Description
TRUEnever evaluated
FALSEnever evaluated
0
68 // Some built-in logic: Prioritize either X11 or KMS/DRM.-
69 if (qEnvironmentVariableIsSet("DISPLAY")) {
qEnvironmentVa...Set("DISPLAY")Description
TRUEnever evaluated
FALSEnever evaluated
0
70 const QString x11key = QStringLiteral("eglfs_x11");
never executed: return qstring_literal_temp;
0
71 if (pluginKeys.contains(x11key)) {
pluginKeys.contains(x11key)Description
TRUEnever evaluated
FALSEnever evaluated
0
72 pluginKeys.removeOne(x11key);-
73 pluginKeys.prepend(x11key);-
74 }
never executed: end of block
0
75 } else {
never executed: end of block
0
76 const QString kmskey = QStringLiteral("eglfs_kms");
never executed: return qstring_literal_temp;
0
77 if (pluginKeys.contains(kmskey)) {
pluginKeys.contains(kmskey)Description
TRUEnever evaluated
FALSEnever evaluated
0
78 pluginKeys.removeOne(kmskey);-
79 pluginKeys.prepend(kmskey);-
80 }
never executed: end of block
0
81 }
never executed: end of block
0
82-
83 QByteArray requested;-
84-
85 // The environment variable can override everything.-
86 if (qEnvironmentVariableIsSet("QT_QPA_EGLFS_INTEGRATION")) {
qEnvironmentVa..._INTEGRATION")Description
TRUEnever evaluated
FALSEnever evaluated
0
87 requested = qgetenv("QT_QPA_EGLFS_INTEGRATION");-
88 } else {
never executed: end of block
0
89 // Device-specific makespecs may define a preferred plugin.-
90#ifdef EGLFS_PREFERRED_PLUGIN-
91#define DEFAULT_PLUGIN EGLFS_PREFERRED_PLUGIN-
92#define STR(s) #s-
93#define STRQ(s) STR(s)-
94 requested = STRQ(DEFAULT_PLUGIN);-
95#endif-
96 }
never executed: end of block
0
97-
98 // Treat "none" as special. There has to be a way to indicate-
99 // that plugins must be ignored when the device is known to be-
100 // functional with the default, non-specialized integration.-
101 if (requested != QByteArrayLiteral("none")) {
never executed: return ba;
requested != (...eturn ba; }())Description
TRUEnever evaluated
FALSEnever evaluated
0
102 if (!requested.isEmpty()) {
!requested.isEmpty()Description
TRUEnever evaluated
FALSEnever evaluated
0
103 QString reqStr = QString::fromLocal8Bit(requested);-
104 pluginKeys.removeOne(reqStr);-
105 pluginKeys.prepend(reqStr);-
106 }
never executed: end of block
0
107 qCDebug(qLcEglDevDebug) << "EGL device integration plugin keys (sorted):" << pluginKeys;
never executed: QMessageLogger(__FILE__, 107, __PRETTY_FUNCTION__, qLcEglDevDebug().categoryName()).debug() << "EGL device integration plugin keys (sorted):" << pluginKeys;
qt_category_enabledDescription
TRUEnever evaluated
FALSEnever evaluated
0
108 while (!m_integration && !pluginKeys.isEmpty()) {
!m_integrationDescription
TRUEnever evaluated
FALSEnever evaluated
!pluginKeys.isEmpty()Description
TRUEnever evaluated
FALSEnever evaluated
0
109 QString key = pluginKeys.takeFirst();-
110 qCDebug(qLcEglDevDebug) << "Trying to load device EGL integration" << key;
never executed: QMessageLogger(__FILE__, 110, __PRETTY_FUNCTION__, qLcEglDevDebug().categoryName()).debug() << "Trying to load device EGL integration" << key;
qt_category_enabledDescription
TRUEnever evaluated
FALSEnever evaluated
0
111 m_integration = QEGLDeviceIntegrationFactory::create(key);-
112 }
never executed: end of block
0
113 }
never executed: end of block
0
114 }
never executed: end of block
0
115-
116 if (!m_integration) {
!m_integrationDescription
TRUEnever evaluated
FALSEnever evaluated
0
117 // Use a default, non-specialized device integration when no plugin is available.-
118 // For some systems this is sufficient.-
119 qCDebug(qLcEglDevDebug) << "Using base device integration";
never executed: QMessageLogger(__FILE__, 119, __PRETTY_FUNCTION__, qLcEglDevDebug().categoryName()).debug() << "Using base device integration";
qt_category_enabledDescription
TRUEnever evaluated
FALSEnever evaluated
0
120 m_integration = new QEGLDeviceIntegration;-
121 }
never executed: end of block
0
122}
never executed: end of block
0
123-
124QEGLDeviceIntegration *qt_egl_device_integration()-
125{-
126 return deviceIntegration()->integration();
never executed: return deviceIntegration()->integration();
0
127}-
128-
129#endif // EGLFS_PLATFORM_HOOKS-
130-
131QT_END_NAMESPACE-
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