diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/widgets/kernel/qrhiwidget.cpp | 28 |
1 files changed, 15 insertions, 13 deletions
diff --git a/src/widgets/kernel/qrhiwidget.cpp b/src/widgets/kernel/qrhiwidget.cpp index 56a230fcb72..6c1a8194757 100644 --- a/src/widgets/kernel/qrhiwidget.cpp +++ b/src/widgets/kernel/qrhiwidget.cpp @@ -491,19 +491,21 @@ void QRhiWidgetPrivate::ensureRhi() } // NB the rhi member may be an invalid object, the pointer can be used, but no deref - if (currentRhi && rhi && rhi != currentRhi) { - // if previously we created our own but now get a QRhi from the - // top-level, then drop what we have and start using the top-level's - if (rhi == offscreenRenderer.rhi()) { - q->releaseResources(); // notify the user code about the early-release - releaseResources(); - offscreenRenderer.reset(); - } else { - // rhi resources created by us all belong to the old rhi, drop them; - // due to nulling out colorTexture this is also what ensures that - // initialize() is going to be called again eventually - resetRenderTargetObjects(); - resetColorBufferObjects(); + if (currentRhi && rhi != currentRhi) { + if (rhi) { + // if previously we created our own but now get a QRhi from the + // top-level, then drop what we have and start using the top-level's + if (rhi == offscreenRenderer.rhi()) { + q->releaseResources(); // notify the user code about the early-release + releaseResources(); + offscreenRenderer.reset(); + } else { + // rhi resources created by us all belong to the old rhi, drop them; + // due to nulling out colorTexture this is also what ensures that + // initialize() is going to be called again eventually + resetRenderTargetObjects(); + resetColorBufferObjects(); + } } // Normally the widget gets destroyed before the QRhi (which is managed by |