QNX: Add the ability to disable EGL_KHR_surfaceless_context use

QML fails to draw when this is used on at least one jacinto6 platform.
Works when it's disabled.

Task-number: QTBUG-68227
Change-Id: I7b3c081d4d5a4fe22136f4bdd8ad1f34495cd94a
Reviewed-by: Adam Treat <adam.treat@qt.io>
Reviewed-by: Janne Koskinen <janne.p.koskinen@qt.io>
Reviewed-by: Rafael Roquetto <rafael.roquetto@kdab.com>

1 files changed, 12 insertions, 1 deletions

diff --git a/src/plugins/platforms/qnx/qqnxglcontext.cpp b/src/plugins/platforms/qnx/qqnxglcontext.cpp
index d4493943e2..2031de308c 100644
--- a/src/plugins/platforms/qnx/qqnxglcontext.cpp
+++ b/src/plugins/platforms/qnx/qqnxglcontext.cpp
@@ -38,6 +38,7 @@
 ****************************************************************************/
 
 #include "qqnxglcontext.h"
+#include "qqnxintegration.h"
 #include "qqnxscreen.h"
 #include "qqnxeglwindow.h"
 
@@ -59,8 +60,18 @@ QT_BEGIN_NAMESPACE
 
 EGLDisplay QQnxGLContext::ms_eglDisplay = EGL_NO_DISPLAY;
 
+static QEGLPlatformContext::Flags makeFlags()
+{
+    QEGLPlatformContext::Flags result = 0;
+
+    if (!QQnxIntegration::options().testFlag(QQnxIntegration::SurfacelessEGLContext))
+        result |= QEGLPlatformContext::NoSurfaceless;
+
+    return result;
+}
+
 QQnxGLContext::QQnxGLContext(const QSurfaceFormat &format, QPlatformOpenGLContext *share)
-    : QEGLPlatformContext(format, share, ms_eglDisplay)
+    : QEGLPlatformContext(format, share, ms_eglDisplay, 0, QVariant(), makeFlags())
 {
 }