Differential D11781 Diff 32268 platformsupport/scenes/opengl/abstract_egl_backend.cpp

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platformsupport/scenes/opengl/abstract_egl_backend.cpp

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212 } 212​ }
213 return QOpenGLContext::openGLModuleType() == QOpenGLContext::LibGLES; 213​ return QOpenGLContext::openGLModuleType() == QOpenGLContext::LibGLES;
214} 214​}
215 215​
216bool AbstractEglBackend::createContext() 216​bool AbstractEglBackend::createContext()
217{ 217​{
218 const bool haveRobustness = hasExtension(QByteArrayLiteral("EGL_EXT_create_context_robustness")); 218​ const bool haveRobustness = hasExtension(QByteArrayLiteral("EGL_EXT_create_context_robustness"));
219 const bool haveCreateContext = hasExtension(QByteArrayLiteral("EGL_KHR_create_context")); 219​ const bool haveCreateContext = hasExtension(QByteArrayLiteral("EGL_KHR_create_context"));
220​ const bool haveContextPriority = hasExtension(QByteArrayLiteral("EGL_IMG_context_priority"));
220 221​
221 std::vector<std::unique_ptr<AbstractOpenGLContextAttributeBuilder>> candidates; 222​ std::vector<std::unique_ptr<AbstractOpenGLContextAttributeBuilder>> candidates;
222 if (isOpenGLES()) { 223​ if (isOpenGLES()) {
224​ if (haveCreateContext && haveRobustness && haveContextPriority) {
225​ auto glesRobustPriority = std::unique_ptr<AbstractOpenGLContextAttributeBuilder>(new EglOpenGLESContextAttributeBuilder);
226​ glesRobustPriority->setVersion(2);
227​ glesRobustPriority->setRobust(true);
228​ glesRobustPriority->setHighPriority(true);
229​ candidates.push_back(std::move(glesRobustPriority));
230​ }
223 if (haveCreateContext && haveRobustness) { 231​ if (haveCreateContext && haveRobustness) {
224 auto glesRobust = std::unique_ptr<AbstractOpenGLContextAttributeBuilder>(new EglOpenGLESContextAttributeBuilder); 232​ auto glesRobust = std::unique_ptr<AbstractOpenGLContextAttributeBuilder>(new EglOpenGLESContextAttributeBuilder);
225 glesRobust->setVersion(2); 233​ glesRobust->setVersion(2);
226 glesRobust->setRobust(true); 234​ glesRobust->setRobust(true);
227 candidates.push_back(std::move(glesRobust)); 235​ candidates.push_back(std::move(glesRobust));
228 } 236​ }
237​ if (haveContextPriority) {
238​ auto glesPriority = std::unique_ptr<AbstractOpenGLContextAttributeBuilder>(new EglOpenGLESContextAttributeBuilder);
239​ glesPriority->setVersion(2);
240​ glesPriority->setHighPriority(true);
241​ candidates.push_back(std::move(glesPriority));
242​ }
229 auto gles = std::unique_ptr<AbstractOpenGLContextAttributeBuilder>(new EglOpenGLESContextAttributeBuilder); 243​ auto gles = std::unique_ptr<AbstractOpenGLContextAttributeBuilder>(new EglOpenGLESContextAttributeBuilder);
230 gles->setVersion(2); 244​ gles->setVersion(2);
231 candidates.push_back(std::move(gles)); 245​ candidates.push_back(std::move(gles));
232 } else { 246​ } else {
233 if (options->glCoreProfile() && haveCreateContext) { 247​ if (options->glCoreProfile() && haveCreateContext) {
248​ if (haveRobustness && haveContextPriority) {
249​ auto robustCorePriority = std::unique_ptr<AbstractOpenGLContextAttributeBuilder>(new EglContextAttributeBuilder);
250​ robustCorePriority->setVersion(3, 1);
251​ robustCorePriority->setRobust(true);
252​ robustCorePriority->setHighPriority(true);
253​ candidates.push_back(std::move(robustCorePriority));
254​ }
234 if (haveRobustness) { 255​ if (haveRobustness) {
235 auto robustCore = std::unique_ptr<AbstractOpenGLContextAttributeBuilder>(new EglContextAttributeBuilder); 256​ auto robustCore = std::unique_ptr<AbstractOpenGLContextAttributeBuilder>(new EglContextAttributeBuilder);
236 robustCore->setVersion(3, 1); 257​ robustCore->setVersion(3, 1);
237 robustCore->setRobust(true); 258​ robustCore->setRobust(true);
238 candidates.push_back(std::move(robustCore)); 259​ candidates.push_back(std::move(robustCore));
239 } 260​ }
261​ if (haveContextPriority) {
262​ auto corePriority = std::unique_ptr<AbstractOpenGLContextAttributeBuilder>(new EglContextAttributeBuilder);
263​ corePriority->setVersion(3, 1);
264​ corePriority->setHighPriority(true);
265​ candidates.push_back(std::move(corePriority));
266​ }
240 auto core = std::unique_ptr<AbstractOpenGLContextAttributeBuilder>(new EglContextAttributeBuilder); 267​ auto core = std::unique_ptr<AbstractOpenGLContextAttributeBuilder>(new EglContextAttributeBuilder);
241 core->setVersion(3, 1); 268​ core->setVersion(3, 1);
242 candidates.push_back(std::move(core)); 269​ candidates.push_back(std::move(core));
243 } 270​ }
271​ if (haveRobustness && haveCreateContext && haveContextPriority) {
272​ auto robustPriority = std::unique_ptr<AbstractOpenGLContextAttributeBuilder>(new EglContextAttributeBuilder);
273​ robustPriority->setRobust(true);
274​ robustPriority->setHighPriority(true);
275​ candidates.push_back(std::move(robustPriority));
276​ }
244 if (haveRobustness && haveCreateContext) { 277​ if (haveRobustness && haveCreateContext) {
245 auto robust = std::unique_ptr<AbstractOpenGLContextAttributeBuilder>(new EglContextAttributeBuilder); 278​ auto robust = std::unique_ptr<AbstractOpenGLContextAttributeBuilder>(new EglContextAttributeBuilder);
246 robust->setRobust(true); 279​ robust->setRobust(true);
247 candidates.push_back(std::move(robust)); 280​ candidates.push_back(std::move(robust));
248 } 281​ }
249 candidates.emplace_back(new EglContextAttributeBuilder); 282​ candidates.emplace_back(new EglContextAttributeBuilder);
250 } 283​ }
251 284​
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