diff options
| -rw-r--r-- | src/platformsupport/cglconvenience/cglconvenience.mm | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/src/platformsupport/cglconvenience/cglconvenience.mm b/src/platformsupport/cglconvenience/cglconvenience.mm index 85add35879..e284e5a8a2 100644 --- a/src/platformsupport/cglconvenience/cglconvenience.mm +++ b/src/platformsupport/cglconvenience/cglconvenience.mm @@ -115,7 +115,12 @@ void *qcgl_createNSOpenGLPixelFormat(const QSurfaceFormat &format) if (format.stereo()) attrs << NSOpenGLPFAStereo; - attrs << NSOpenGLPFAAllowOfflineRenderers; + //Workaround for problems with Chromium and offline renderers on the lat 2013 Mac Pros. + static bool offlineRenderersAllowed = qEnvironmentVariableIsEmpty("QT_MAC_PRO_WEBENGINE_WORKAROUND"); + if (offlineRenderersAllowed) { + // Allow rendering on GPUs without a connected display + attrs << NSOpenGLPFAAllowOfflineRenderers; + } QByteArray useLayer = qgetenv("QT_MAC_WANTS_LAYER"); if (!useLayer.isEmpty() && useLayer.toInt() > 0) { |