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Force Qt to use ANGLE when in GLES mode on Windows

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This commit is contained in:
Brad Davis 2018-01-15 13:42:41 -08:00
parent 1da29862e7
commit d10d7026c5
3 changed files with 26 additions and 8 deletions
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21
CMakeLists.txt
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@ -41,17 +41,22 @@ else()
option(BUILD_TESTS "Build tests" ON)
endif()
option(DISABLE_QML "Disable QML" OFF)
if (ANDROID)
option(USE_GLES "Use OpenGL ES" ON)
set(PLATFORM_QT_COMPONENTS AndroidExtras WebView)
else ()
option(USE_GLES "Use OpenGL ES" OFF)
set(PLATFORM_QT_COMPONENTS WebEngine WebEngineWidgets)
endif ()
if (USE_GLES AND (NOT ANDROID))
option(DISABLE_QML "Disable QML" ON)
else()
option(DISABLE_QML "Disable QML" OFF)
endif()
option(DISABLE_KTX_CACHE "Disable KTX Cache" OFF)
if (ANDROID)
option(USE_GLES "Use OpenGL ES" ON)
set(PLATFORM_QT_COMPONENTS AndroidExtras WebView)
else ()
option(USE_GLES "Use OpenGL ES" OFF)
set(PLATFORM_QT_COMPONENTS WebEngine WebEngineWidgets)
endif ()
set(PLATFORM_QT_GL OpenGL)

5
interface/src/Application.cpp
View file

@ -766,8 +766,10 @@ OverlayID _keyboardFocusHighlightID{ UNKNOWN_OVERLAY_ID };
//
// So instead we create a new offscreen context to share with the QGLWidget,
// and manually set THAT to be the shared context for the Chromium helper
#if !defined(DISABLE_QML)
OffscreenGLCanvas* _chromiumShareContext { nullptr };
Q_GUI_EXPORT void qt_gl_set_global_share_context(QOpenGLContext *context);
#endif
Setting::Handle<int> sessionRunTime{ "sessionRunTime", 0 };
@ -2225,6 +2227,8 @@ void Application::initializeGL() {
}
_glWidget->makeCurrent();
#if !defined(DISABLE_QML)
if (!nsightActive()) {
_chromiumShareContext = new OffscreenGLCanvas();
_chromiumShareContext->setObjectName("ChromiumShareContext");
@ -2232,6 +2236,7 @@ void Application::initializeGL() {
_chromiumShareContext->makeCurrent();
qt_gl_set_global_share_context(_chromiumShareContext->getContext());
}
#endif
_glWidget->makeCurrent();
gpu::Context::init<gpu::gl::GLBackend>();

8
interface/src/main.cpp
View file

@ -52,6 +52,14 @@ int main(int argc, const char* argv[]) {
QApplication::setAttribute(Qt::AA_DontUseNativeMenuBar);
#endif
#if defined(USE_GLES) && defined(Q_OS_WIN)
// When using GLES on Windows, we can't create normal GL context in Qt, so
// we force Qt to use angle. This will cause the QML to be unable to be used
// in the output window, so QML should be disabled.
qputenv("QT_ANGLE_PLATFORM", "d3d11");
QCoreApplication::setAttribute(Qt::AA_UseOpenGLES);
#endif
disableQtBearerPoll(); // Fixes wifi ping spikes
QElapsedTimer startupTime;