qopengl.cpp

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8typedef const GLubyte * ( * qt_glGetStringi)(GLenum, GLuint);-
9-
10-
11QOpenGLExtensionMatcher::QOpenGLExtensionMatcher()-
12{-
13 QOpenGLContext *ctx = QOpenGLContext::currentContext();-
14 QOpenGLFunctions *funcs = ctx->functions();-
15 const char *extensionStr = 0;-
16-
17 if (ctx->isOpenGLES() || ctx->format().majorVersion() < 3)-
18 extensionStr = reinterpret_cast<const char *>(funcs->glGetString(0x1F03));-
19-
20 if (extensionStr) {-
21 QByteArray ba(extensionStr);-
22 QList<QByteArray> extensions = ba.split(' ');-
23 m_extensions = extensions.toSet();-
24 } else {-
25-
26-
27 while (funcs->glGetError()) {}-
28-
29 if (ctx) {-
30 qt_glGetStringi glGetStringi = (qt_glGetStringi)ctx->getProcAddress("glGetStringi");-
31-
32 if (!glGetStringi)-
33 return;-
34-
35 GLint numExtensions = 0;-
36 funcs->glGetIntegerv(0x821D, &numExtensions);-
37-
38 for (int i = 0; i < numExtensions; ++i) {-
39 const char *str = reinterpret_cast<const char *>(glGetStringi(0x1F03, i));-
40 m_extensions.insert(str);-
41 }-
42 }-
43-
44 }-
45}-
46QDebug operator<<(QDebug d, const QOpenGLConfig::Gpu &g)-
47{-
48 QDebugStateSaver s(d);-
49 d.nospace();-
50 d << "Gpu(";-
51 if (g.isValid()) {-
52 d << "vendor=" << hex << showbase <<g.vendorId << ", device=" << g.deviceId-
53 << "version=" << g.driverVersion;-
54 } else {-
55 d << 0;-
56 }-
57 d << ')';-
58 return d;-
59}-
60-
static inline QString valueKey() { return ([]() -> QString { enum { Size = sizeof(u"" "value")/2 - 1 }; static const QStaticStringData<Size> qstring_literal = { { { { -1 } }, Size, 0, 0, sizeof(QStringData) }, u"" "value" }; QStringDataPtr holder = { qstring_literal.data_ptr() }; const QString qstring_literal_temp(holder); return qstring_literal_temp; }()); }
static inline QString opKey() { return ([]() -> QString { enum { Size = sizeof(u"" "op")/2 - 1 }; static const QStaticStringData<Size> qstring_literal = { { { { -1 } }, Size, 0, 0, sizeof(QStringData) }, u"" "op" }; QStringDataPtr holder = { qstring_literal.data_ptr() }; const QString qstring_literal_temp(holder); return qstring_literal_temp; }()); }
static inline QString versionKey() { return ([]() -> QString { enum { Size = sizeof(u"" "version")/2 - 1 }; static const QStaticStringData<Size> qstring_literal = { { { { -1 } }, Size, 0, 0, sizeof(QStringData) }, u"" "version" }; QStringDataPtr holder = { qstring_literal.data_ptr() }; const QString qstring_literal_temp(holder); return qstring_literal_temp; }()); }
static inline QString releaseKey() { return ([]() -> QString { enum { Size = sizeof(u"" "release")/2 - 1 }; static const QStaticStringData<Size> qstring_literal = { { { { -1 } }, Size, 0, 0, sizeof(QStringData) }, u"" "release" }; QStringDataPtr holder = { qstring_literal.data_ptr() }; const QString qstring_literal_temp(holder); return qstring_literal_temp; }()); }
static inline QString typeKey() { return ([]() -> QString { enum { Size = sizeof(u"" "type")/2 - 1 }; static const QStaticStringData<Size> qstring_literal = { { { { -1 } }, Size, 0, 0, sizeof(QStringData) }, u"" "type" }; QStringDataPtr holder = { qstring_literal.data_ptr() }; const QString qstring_literal_temp(holder); return qstring_literal_temp; }()); }
static inline QString osKey() { return ([]() -> QString { enum { Size = sizeof(u"" "os")/2 - 1 }; static const QStaticStringData<Size> qstring_literal = { { { { -1 } }, Size, 0, 0, sizeof(QStringData) }, u"" "os" }; QStringDataPtr holder = { qstring_literal.data_ptr() }; const QString qstring_literal_temp(holder); return qstring_literal_temp; }()); }
static inline QString vendorIdKey() { return ([]() -> QString { enum { Size = sizeof(u"" "vendor_id")/2 - 1 }; static const QStaticStringData<Size> qstring_literal = { { { { -1 } }, Size, 0, 0, sizeof(QStringData) }, u"" "vendor_id" }; QStringDataPtr holder = { qstring_literal.data_ptr() }; const QString qstring_literal_temp(holder); return qstring_literal_temp; }()); }
static inline QString glVendorKey() { return ([]() -> QString { enum { Size = sizeof(u"" "gl_vendor")/2 - 1 }; static const QStaticStringData<Size> qstring_literal = { { { { -1 } }, Size, 0, 0, sizeof(QStringData) }, u"" "gl_vendor" }; QStringDataPtr holder = { qstring_literal.data_ptr() }; const QString qstring_literal_temp(holder); return qstring_literal_temp; }()); }
static inline QString deviceIdKey() { return ([]() -> QString { enum { Size = sizeof(u"" "device_id")/2 - 1 }; static const QStaticStringData<Size> qstring_literal = { { { { -1 } }, Size, 0, 0, sizeof(QStringData) }, u"" "device_id" }; QStringDataPtr holder = { qstring_literal.data_ptr() }; const QString qstring_literal_temp(holder); return qstring_literal_temp; }()); }
static inline QString driverVersionKey() { return ([]() -> QString { enum { Size = sizeof(u"" "driver_version")/2 - 1 }; static const QStaticStringData<Size> qstring_literal = { { { { -1 } }, Size, 0, 0, sizeof(QStringData) }, u"" "driver_version" }; QStringDataPtr holder = { qstring_literal.data_ptr() }; const QString qstring_literal_temp(holder); return qstring_literal_temp; }()); }
static inline QString driverDescriptionKey() { return ([]() -> QString { enum { Size = sizeof(u"" "driver_description")/2 - 1 }; static const QStaticStringData<Size> qstring_literal = { { { { -1 } }, Size, 0, 0, sizeof(QStringData) }, u"" "driver_description" }; QStringDataPtr holder = { qstring_literal.data_ptr() }; const QString qstring_literal_temp(holder); return qstring_literal_temp; }()); }
static inline QString featuresKey() { return ([]() -> QString { enum { Size = sizeof(u"" "features")/2 - 1 }; static const QStaticStringData<Size> qstring_literal = { { { { -1 } }, Size, 0, 0, sizeof(QStringData) }, u"" "features" }; QStringDataPtr holder = { qstring_literal.data_ptr() }; const QString qstring_literal_temp(holder); return qstring_literal_temp; }()); }
static inline QString idKey() { return ([]() -> QString { enum { Size = sizeof(u"" "id")/2 - 1 }; static const QStaticStringData<Size> qstring_literal = { { { { -1 } }, Size, 0, 0, sizeof(QStringData) }, u"" "id" }; QStringDataPtr holder = { qstring_literal.data_ptr() }; const QString qstring_literal_temp(holder); return qstring_literal_temp; }()); }
static inline QString descriptionKey() { return ([]() -> QString { enum { Size = sizeof(u"" "description")/2 - 1 }; static const QStaticStringData<Size> qstring_literal = { { { { -1 } }, Size, 0, 0, sizeof(QStringData) }, u"" "description" }; QStringDataPtr holder = { qstring_literal.data_ptr() }; const QString qstring_literal_temp(holder); return qstring_literal_temp; }()); }
static inline QString exceptionsKey() { return ([]() -> QString { enum { Size = sizeof(u"" "exceptions")/2 - 1 }; static const QStaticStringData<Size> qstring_literal = { { { { -1 } }, Size, 0, 0, sizeof(QStringData) }, u"" "exceptions" }; QStringDataPtr holder = { qstring_literal.data_ptr() }; const QString qstring_literal_temp(holder); return qstring_literal_temp; }()); }typedef QJsonArray::ConstIterator JsonArrayConstIt;
62-
63static inline bool contains(const QJsonArray &haystack, unsigned needle)-
64{-
65 for (JsonArrayConstIt it = haystack.constBegin(), cend = haystack.constEnd(); it != cend; ++it) {-
66 if (needle == it->toString().toUInt(nullptr, 0))-
67 return true;-
68 }-
69 return false;-
70}-
71-
72static inline bool contains(const QJsonArray &haystack, const QString &needle)-
73{-
74 for (JsonArrayConstIt it = haystack.constBegin(), cend = haystack.constEnd(); it != cend; ++it) {-
75 if (needle == it->toString())-
76 return true;-
77 }-
78 return false;-
79}-
80-
81namespace {-
82enum Operator { NotEqual, LessThan, LessEqualThan, Equals, GreaterThan, GreaterEqualThan };-
83static const char operators[][3] = {"!=", "<", "<=", "=", ">", ">="};-
84-
85-
86-
87struct VersionTerm {-
88 VersionTerm() : op(NotEqual) {}-
89 static VersionTerm fromJson(const QJsonValue &v);-
90 bool isNull() const { return number.isNull(); }-
91 bool matches(const QVersionNumber &other) const;-
92-
93 QVersionNumber number;-
94 Operator op;-
95};-
96-
97bool VersionTerm::matches(const QVersionNumber &other) const-
98{-
99 if (isNull() || other.isNull()) {-
100 QMessageLogger(__FILE__, 187177, __PRETTY_FUNCTION__).warning("called with invalid parameters");-
101 return false;-
102 }-
103 switch (op) {-
104 case NotEqual:-
105 return other != number;-
106 case LessThan:-
107 return other < number;-
108 case LessEqualThan:-
109 return other <= number;-
110 case Equals:-
111 return other == number;-
112 case GreaterThan:-
113 return other > number;-
114 case GreaterEqualThan:-
115 return other >= number;-
116 }-
117 return false;-
118}-
119-
120VersionTerm VersionTerm::fromJson(const QJsonValue &v)-
121{-
122 VersionTerm result;-
123 if (!v.isObject()
!v.isObject()Description
TRUEnever evaluated
FALSEnever evaluated
)		0
124 return
never executed: return result;
 result;
never executed: return result;
0
125 const QJsonObject o = v.toObject();-
126 result.number = QVersionNumber::fromString(o.value(valueKey()).QLatin1String("value")).toString());-
127 const QString opS = o.value(opKey()).QLatin1String("op")).toString();-
128 for (size_t i = 0; i < sizeof(operators) / sizeof(operators[0])
i < sizeof(ope...(operators[0])Description
TRUEnever evaluated
FALSEnever evaluated
; ++i) {		0
129 if (opS == QLatin1String(operators[i])
opS == QLatin1...(operators[i])Description
TRUEnever evaluated
FALSEnever evaluated
) {		0
130 result.op = static_cast<Operator>(i);-
131 break;
never executed: break;
0
132 }-
133 }
never executed: end of block
0
134 return
never executed: return result;
 result;
never executed: return result;
0
135}-
136-
137-
138-
139struct OsTypeTerm-
140{-
141 static OsTypeTerm fromJson(const QJsonValue &v);-
142 static QString hostOs();-
143 static QVersionNumber hostKernelVersion() { return QVersionNumber::fromString(QSysInfo::kernelVersion()); }-
144 static QString hostOsRelease() {-
145 QString ver;-
146 return ver;-
147 }-
148-
149 bool isNull() const { return type.isEmpty(); }-
150 bool matches(const QString &osName, const QVersionNumber &kernelVersion, const QString &osRelease) const-
151 {-
152 if (isNull() || osName.isEmpty() || kernelVersion.isNull()) {-
153 QMessageLogger(__FILE__, 265255, __PRETTY_FUNCTION__).warning("called with invalid parameters");-
154 return false;-
155 }-
156 if (type != osName)-
157 return false;-
158 if (!versionTerm.isNull() && !versionTerm.matches(kernelVersion))-
159 return false;-
160-
161 if (!release.isEmpty() && !contains(release, osRelease))-
162 return false;-
163 return true;-
164 }-
165-
166 QString type;-
167 VersionTerm versionTerm;-
168 QJsonArray release;-
169};-
170-
171OsTypeTerm OsTypeTerm::fromJson(const QJsonValue &v)-
172{-
173 OsTypeTerm result;-
174 if (!v.isObject()
!v.isObject()Description
TRUEnever evaluated
FALSEnever evaluated
)		0
175 return
never executed: return result;
 result;
never executed: return result;
0
176 const QJsonObject o = v.toObject();-
177 result.type = o.value(typeKey()).QLatin1String("type")).toString();-
178 result.versionTerm = VersionTerm::fromJson(o.value(versionKey()));QLatin1String("version")));-
179 result.release = o.value(releaseKey()).QLatin1String("release")).toArray();-
180 return
never executed: return result;
 result;
never executed: return result;
0
181}-
182-
183QString OsTypeTerm::hostOs()-
184{-
185-
186-
187-
188-
189 return ([]() -> QString { enum { Size = sizeof(u"" "linux")/2 - 1 }; static const QStaticStringData<Size> qstring_literal = { { { { -1 } }, Size, 0, 0, sizeof(QStringData) }, u"" "linux" }; QStringDataPtr holder = { qstring_literal.data_ptr() }; const QString qstring_literal_temp(holder); return qstring_literal_temp; }());-
190-
191-
192-
193-
194-
195-
196-
197}-
198}-
199-
200static QString msgSyntaxWarning(const QJsonObject &object, const QString &what)-
201{-
202 QString result;-
203 QTextStream(&result) << "Id " << object.value(idKey()).QLatin1String("id")).toInt()-
204 << " (\"" << object.value(descriptionKey()).QLatin1String("description")).toString()-
205 << "\"): " << what;-
206 return
never executed: return result;
 result;
never executed: return result;
0
207}-
208-
209-
210-
211-
212static bool matches(const QJsonObject &object,-
213 const QString &osName,-
214 const QVersionNumber &kernelVersion,-
215 const QString &osRelease,-
216 const QOpenGLConfig::Gpu &gpu)-
217{-
218 const OsTypeTerm os = OsTypeTerm::fromJson(object.value(osKey()));QLatin1String("os")));-
219 if (!os.isNull()
!os.isNull()Description
TRUEnever evaluated
FALSEnever evaluated
 && !os.matches(osName, kernelVersion, osRelease)
!os.matches(os...on, osRelease)Description
TRUEnever evaluated
FALSEnever evaluated
)		0
220 return
never executed: return false;
 false;
never executed: return false;
0
221-
222 const QJsonValue exceptionsV = object.value(exceptionsKey());QLatin1String("exceptions"));-
223 if (exceptionsV.isArray()
exceptionsV.isArray()Description
TRUEnever evaluated
FALSEnever evaluated
) {		0
224 const QJsonArray exceptionsA = exceptionsV.toArray();-
225 for (JsonArrayConstIt it = exceptionsA.constBegin(), cend = exceptionsA.constEnd(); it != cend
it != cendDescription
TRUEnever evaluated
FALSEnever evaluated
; ++it) {		0
226 if (matches(it->toObject(), osName, kernelVersion, osRelease, gpu)
matches(it->to...sRelease, gpu)Description
TRUEnever evaluated
FALSEnever evaluated
)		0
227 return
never executed: return false;
 false;
never executed: return false;
0
228 }
never executed: end of block
0
229 }
never executed: end of block
0
230-
231 const QJsonValue vendorV = object.value(vendorIdKey());QLatin1String("vendor_id"));-
232 if (vendorV.isString()
vendorV.isString()Description
TRUEnever evaluated
FALSEnever evaluated
) {		0
233 if (gpu.vendorId != vendorV.toString().toUInt(nullptr, 0)
gpu.vendorId !...nt(nullptr, 0)Description
TRUEnever evaluated
FALSEnever evaluated
)		0
234 return
never executed: return false;
 false;
never executed: return false;
0
235 }
never executed: end of block
 else {		0
236 if (object.contains(glVendorKey()))QLatin1String("gl_vendor"))
object.contain...("gl_vendor"))Description
TRUEnever evaluated
FALSEnever evaluated
) {		0
237 const QByteArray glVendorV = object.value(glVendorKey()).QLatin1String("gl_vendor")).toString().toUtf8();-
238 if (!gpu.glVendor.contains(glVendorV)
!gpu.glVendor....ins(glVendorV)Description
TRUEnever evaluated
FALSEnever evaluated
)		0
239 return
never executed: return false;
 false;
never executed: return false;
0
240 }
never executed: end of block
0
241 }
never executed: end of block
0
242-
243 if (gpu.deviceId
gpu.deviceIdDescription
TRUEnever evaluated
FALSEnever evaluated
) {		0
244 const QJsonValue deviceIdV = object.value(deviceIdKey());QLatin1String("device_id"));-
245 switch (deviceIdV.type()) {-
246 case
never executed: case QJsonValue::Array:
 QJsonValue::Array:
never executed: case QJsonValue::Array:
0
247 if (!contains(deviceIdV.toArray(), gpu.deviceId)
!contains(devi... gpu.deviceId)Description
TRUEnever evaluated
FALSEnever evaluated
)		0
248 return
never executed: return false;
 false;
never executed: return false;
0
249 break;
never executed: break;
0
250 case
never executed: case QJsonValue::Undefined:
 QJsonValue::Undefined:
never executed: case QJsonValue::Undefined:
0
251 case
never executed: case QJsonValue::Null:
 QJsonValue::Null:
never executed: case QJsonValue::Null:
0
252 break;
never executed: break;
0
253 default
never executed: default:
:
never executed: default:
0
254 QMessageLogger(__FILE__, 366356, __PRETTY_FUNCTION__).warning().noquote()-
255 << msgSyntaxWarning(object,-
256 QLatin1String("Device ID must be of type array."));-
257 }
never executed: end of block
0
258 }-
259 if (!gpu.driverVersion.isNull()
!gpu.driverVersion.isNull()Description
TRUEnever evaluated
FALSEnever evaluated
) {		0
260 const QJsonValue driverVersionV = object.value(driverVersionKey());QLatin1String("driver_version"));-
261 switch (driverVersionV.type()) {-
262 case
never executed: case QJsonValue::Object:
 QJsonValue::Object:
never executed: case QJsonValue::Object:
0
263 if (!VersionTerm::fromJson(driverVersionV).matches(gpu.driverVersion)
!VersionTerm::...driverVersion)Description
TRUEnever evaluated
FALSEnever evaluated
)		0
264 return
never executed: return false;
 false;
never executed: return false;
0
265 break;
never executed: break;
0
266 case
never executed: case QJsonValue::Undefined:
 QJsonValue::Undefined:
never executed: case QJsonValue::Undefined:
0
267 case
never executed: case QJsonValue::Null:
 QJsonValue::Null:
never executed: case QJsonValue::Null:
0
268 break;
never executed: break;
0
269 default
never executed: default:
:
never executed: default:
0
270 QMessageLogger(__FILE__, 382372, __PRETTY_FUNCTION__).warning().noquote()-
271 << msgSyntaxWarning(object,-
272 QLatin1String("Driver version must be of type object."));-
273 }
never executed: end of block
0
274 }-
275-
276 if (!gpu.driverDescription.isEmpty()
!gpu.driverDes...tion.isEmpty()Description
TRUEnever evaluated
FALSEnever evaluated
) {		0
277 const QJsonValue driverDescriptionV = object.value(driverDescriptionKey());QLatin1String("driver_description"));-
278 if (driverDescriptionV.isString()
driverDescriptionV.isString()Description
TRUEnever evaluated
FALSEnever evaluated
) {		0
279 if (!gpu.driverDescription.contains(driverDescriptionV.toString().toUtf8())
!gpu.driverDes...ng().toUtf8())Description
TRUEnever evaluated
FALSEnever evaluated
)		0
280 return
never executed: return false;
 false;
never executed: return false;
0
281 }
never executed: end of block
0
282 }
never executed: end of block
0
283-
284 return
never executed: return true;
 true;
never executed: return true;
0
285}-
286-
287static bool readGpuFeatures(const QOpenGLConfig::Gpu &gpu,-
288 const QString &osName,-
289 const QVersionNumber &kernelVersion,-
290 const QString &osRelease,-
291 const QJsonDocument &doc,-
292 QSet<QString> *result,-
293 QString *errorMessage)-
294{-
295 result->clear();-
296 errorMessage->clear();-
297 const QJsonValue entriesV = doc.object().value(([]() -> QString { enum { Size = sizeof(u"" "entries")/2 - 1 }; static const QStaticStringData<Size> qstring_literal = { { { { -1 } }, Size, 0, 0, sizeofQLatin1String(QStringData) }, u"" "entries"}; QStringDataPtr holder = { qstring_literal.data_ptr() }; const QString qstring_literal_temp(holder); return qstring_literal_temp; }()));));-
298 if (!entriesV.isArray()
!entriesV.isArray()Description
TRUEnever evaluated
FALSEnever evaluated
) {		0
299 *errorMessage = QLatin1String("No entries read.");-
300 return
never executed: return false;
 false;
never executed: return false;
0
301 }-
302-
303 const QJsonArray entriesA = entriesV.toArray();-
304 for (JsonArrayConstIt eit = entriesA.constBegin(), ecend = entriesA.constEnd(); eit != ecend
eit != ecendDescription
TRUEnever evaluated
FALSEnever evaluated
; ++eit) {		0
305 if (eit->isObject()
eit->isObject()Description
TRUEnever evaluated
FALSEnever evaluated
) {		0
306 const QJsonObject object = eit->toObject();-
307 if (matches(object, osName, kernelVersion, osRelease, gpu)
matches(object...sRelease, gpu)Description
TRUEnever evaluated
FALSEnever evaluated
) {		0
308 const QJsonValue featuresListV = object.value(featuresKey());QLatin1String("features"));-
309 if (featuresListV.isArray()
featuresListV.isArray()Description
TRUEnever evaluated
FALSEnever evaluated
) {		0
310 const QJsonArray featuresListA = featuresListV.toArray();-
311 for (JsonArrayConstIt fit = featuresListA.constBegin(), fcend = featuresListA.constEnd(); fit != fcend
fit != fcendDescription
TRUEnever evaluated
FALSEnever evaluated
; ++fit)		0
312 result->insert(fit->toString());
never executed: result->insert(fit->toString());
0
313 }
never executed: end of block
0
314 }
never executed: end of block
0
315 }
never executed: end of block
0
316 }
never executed: end of block
0
317 return
never executed: return true;
 true;
never executed: return true;
0
318}-
319-
320static bool readGpuFeatures(const QOpenGLConfig::Gpu &gpu,-
321 const QString &osName,-
322 const QVersionNumber &kernelVersion,-
323 const QString &osRelease,-
324 const QByteArray &jsonAsciiData,-
325 QSet<QString> *result, QString *errorMessage)-
326{-
327 result->clear();-
328 errorMessage->clear();-
329 QJsonParseError error;-
330 const QJsonDocument document = QJsonDocument::fromJson(jsonAsciiData, &error);-
331 if (document.isNull()) {-
332 const int lineNumber = 1 + jsonAsciiData.left(error.offset).count('\n');-
333 QTextStream str(errorMessage);-
334 str << "Failed to parse data: \"" << error.errorString()-
335 << "\" at line " << lineNumber << " (offset: "-
336 << error.offset << ").";-
337 return false;-
338 }-
339 return readGpuFeatures(gpu, osName, kernelVersion, osRelease, document, result, errorMessage);-
340}-
341-
342static bool readGpuFeatures(const QOpenGLConfig::Gpu &gpu,-
343 const QString &osName,-
344 const QVersionNumber &kernelVersion,-
345 const QString &osRelease,-
346 const QString &fileName,-
347 QSet<QString> *result, QString *errorMessage)-
348{-
349 result->clear();-
350 errorMessage->clear();-
351 QFile file(fileName);-
352 if (!file.open(QIODevice::ReadOnly)) {-
353 QTextStream str(errorMessage);-
354 str << "Cannot open \"" << QDir::toNativeSeparators(fileName) << "\": "-
355 << file.errorString();-
356 return false;-
357 }-
358 const bool success = readGpuFeatures(gpu, osName, kernelVersion, osRelease, file.readAll(), result, errorMessage);-
359 if (!success) {-
360 errorMessage->prepend(QLatin1String("Error reading \"")-
361 + QDir::toNativeSeparators(fileName)-
362 + QLatin1String("\": "));-
363 }-
364 return success;-
365}-
366-
367QSet<QString> QOpenGLConfig::gpuFeatures(const QOpenGLConfig::Gpu &gpu,-
368 const QString &osName,-
369 const QVersionNumber &kernelVersion,-
370 const QString &osRelease,-
371 const QJsonDocument &doc)-
372{-
373 QSet<QString> result;-
374 QString errorMessage;-
375 if (!readGpuFeatures(gpu, osName, kernelVersion, osRelease, doc, &result, &errorMessage))-
376 QMessageLogger(__FILE__, 488478, __PRETTY_FUNCTION__).warning().noquote() << errorMessage;-
377 return result;-
378}-
379-
380QSet<QString> QOpenGLConfig::gpuFeatures(const QOpenGLConfig::Gpu &gpu,-
381 const QString &osName,-
382 const QVersionNumber &kernelVersion,-
383 const QString &osRelease,-
384 const QString &fileName)-
385{-
386 QSet<QString> result;-
387 QString errorMessage;-
388 if (!readGpuFeatures(gpu, osName, kernelVersion, osRelease, fileName, &result, &errorMessage))-
389 QMessageLogger(__FILE__, 501491, __PRETTY_FUNCTION__).warning().noquote() << errorMessage;-
390 return result;-
391}-
392-
393QSet<QString> QOpenGLConfig::gpuFeatures(const Gpu &gpu, const QJsonDocument &doc)-
394{-
395 return gpuFeatures(gpu, OsTypeTerm::hostOs(), OsTypeTerm::hostKernelVersion(), OsTypeTerm::hostOsRelease(), doc);-
396}-
397-
398QSet<QString> QOpenGLConfig::gpuFeatures(const Gpu &gpu, const QString &fileName)-
399{-
400 return gpuFeatures(gpu, OsTypeTerm::hostOs(), OsTypeTerm::hostKernelVersion(), OsTypeTerm::hostOsRelease(), fileName);-
401}-
402-
403QOpenGLConfig::Gpu QOpenGLConfig::Gpu::fromContext()-
404{-
405 QOpenGLContext *ctx = QOpenGLContext::currentContext();-
406 QScopedPointer<QOpenGLContext> tmpContext;-
407 QScopedPointer<QOffscreenSurface> tmpSurface;-
408 if (!ctx) {-
409 tmpContext.reset(new QOpenGLContext);-
410 if (!tmpContext->create()) {-
411 QMessageLogger(__FILE__, 523513, __PRETTY_FUNCTION__).warning("QOpenGLConfig::Gpu::fromContext: Failed to create temporary context");-
412 return QOpenGLConfig::Gpu();-
413 }-
414 tmpSurface.reset(new QOffscreenSurface);-
415 tmpSurface->setFormat(tmpContext->format());-
416 tmpSurface->create();-
417 tmpContext->makeCurrent(tmpSurface.data());-
418 }-
419-
420 QOpenGLConfig::Gpu gpu;-
421 ctx = QOpenGLContext::currentContext();-
422 const GLubyte *p = ctx->functions()->glGetString(0x1F00);-
423 if (p)-
424 gpu.glVendor = QByteArray(reinterpret_cast<const char *>(p));-
425-
426 return gpu;-
427}-
428-
429__attribute__((visibility("default"))) std::set<QByteArray> *qgpu_features(const QString &filename)-
430{-
431 const QSet<QString> features = QOpenGLConfig::gpuFeatures(QOpenGLConfig::Gpu::fromContext(), filename);-
432 std::set<QByteArray> *result = new std::set<QByteArray>;-
433 for (QForeachContainer<typename QtPrivate::remove_reference<decltype(features)>::type> _container_((features)); _container_.control && _container_.i != _container_.e; ++_container_.i, _container_.control ^= 1)for (const QString &feature = *_container_.i; _container_.control; _container_.control = 0: features)-
434 result->insert(feature.toUtf8());
never executed: result->insert(feature.toUtf8());
0
435 return
never executed: return result;
 result;
never executed: return result;
0
436}-
437-
438-
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