diff options
Diffstat (limited to 'src/gui/painting/qplatformbackingstore.cpp')
| -rw-r--r-- | src/gui/painting/qplatformbackingstore.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/gui/painting/qplatformbackingstore.cpp b/src/gui/painting/qplatformbackingstore.cpp index 09c23fdfa1..cc8d850689 100644 --- a/src/gui/painting/qplatformbackingstore.cpp +++ b/src/gui/painting/qplatformbackingstore.cpp @@ -344,7 +344,7 @@ void QPlatformBackingStore::composeAndFlush(QWindow *window, const QRegion ®i QWindowPrivate::get(window)->lastComposeTime.start(); QOpenGLFunctions *funcs = d_ptr->context->functions(); - funcs->glViewport(0, 0, window->width() * window->devicePixelRatio(), window->height() * window->devicePixelRatio()); + funcs->glViewport(0, 0, qRound(window->width() * window->devicePixelRatio()), qRound(window->height() * window->devicePixelRatio())); funcs->glClearColor(0, 0, 0, translucentBackground ? 0 : 1); funcs->glClear(GL_COLOR_BUFFER_BIT); |