diff options
| -rw-r--r-- | src/gui/rhi/qrhigles2.cpp | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/src/gui/rhi/qrhigles2.cpp b/src/gui/rhi/qrhigles2.cpp index 7148d59d18..fc57cbd072 100644 --- a/src/gui/rhi/qrhigles2.cpp +++ b/src/gui/rhi/qrhigles2.cpp @@ -7,6 +7,7 @@ #include <QtCore/qmap.h> #include <QtGui/private/qopenglextensions_p.h> #include <QtGui/private/qopenglprogrambinarycache_p.h> +#include <QtGui/private/qwindow_p.h> #include <qpa/qplatformopenglcontext.h> #include <qmath.h> @@ -6222,7 +6223,12 @@ QRhiRenderTarget *QGles2SwapChain::currentFrameRenderTarget(StereoTargetBuffer t QSize QGles2SwapChain::surfacePixelSize() { Q_ASSERT(m_window); - return m_window->size() * m_window->devicePixelRatio(); + if (QPlatformWindow *platformWindow = m_window->handle()) + // Prefer using QPlatformWindow geometry and DPR in order to avoid + // errors due to rounded QWindow geometry. + return platformWindow->geometry().size() * platformWindow->devicePixelRatio(); + else + return m_window->size() * m_window->devicePixelRatio(); } bool QGles2SwapChain::isFormatSupported(Format f) |