diff options
| -rw-r--r-- | src/plugins/platforms/cocoa/qcocoawindow.mm | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/plugins/platforms/cocoa/qcocoawindow.mm b/src/plugins/platforms/cocoa/qcocoawindow.mm index df1ad82592..b0f0d51ecb 100644 --- a/src/plugins/platforms/cocoa/qcocoawindow.mm +++ b/src/plugins/platforms/cocoa/qcocoawindow.mm @@ -227,8 +227,9 @@ QSurfaceFormat QCocoaWindow::format() const // Upgrade the default surface format to include an alpha channel. The default RGB format // causes Cocoa to spend an unreasonable amount of time converting it to RGBA internally. - if (format == QSurfaceFormat()) + if (format.alphaBufferSize() < 0) format.setAlphaBufferSize(8); + return format; } |