diff options
author | Allan Sandfeld Jensen <allan.jensen@qt.io> | 2018-10-16 13:08:10 +0200 |
---|---|---|
committer | Allan Sandfeld Jensen <allan.jensen@qt.io> | 2018-10-18 12:50:04 +0000 |
commit | 0f0ed2070333d61a2603cf3e9bc0cb15439e1177 (patch) | |
tree | 2030da73a93d9df706319c834baa6aad2cd6da14 /src/quick | |
parent | 614d16d6f0e5e125b5572c4cd2bfe447f939a9b2 (diff) |
At least warn when triggering a rendering limitation
We can only have up to 65536/4 tiles since we are indexing with
quint16.
Task-number: QTBUG-58924
Change-Id: I55b5a9f2a3fb4582e327859482dd978b61b21e4e
Reviewed-by: Laszlo Agocs <laszlo.agocs@qt.io>
Diffstat (limited to 'src/quick')
-rw-r--r-- | src/quick/scenegraph/qsgbasicinternalimagenode.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/quick/scenegraph/qsgbasicinternalimagenode.cpp b/src/quick/scenegraph/qsgbasicinternalimagenode.cpp index c8699218ba..4effaa154d 100644 --- a/src/quick/scenegraph/qsgbasicinternalimagenode.cpp +++ b/src/quick/scenegraph/qsgbasicinternalimagenode.cpp @@ -230,6 +230,9 @@ QSGGeometry *QSGBasicInternalImageNode::updateGeometry(const QRectF &targetRect, ++vCells; if (innerTargetRect.bottom() != targetRect.bottom()) ++vCells; + if (hCells * vCells * 4 >= 0x10000) + qWarning("QTBUG-58924 - Too many tiles in QSGInternalImageNode, rendering will be partially missing."); + QVarLengthArray<X, 32> xData(2 * hCells); QVarLengthArray<Y, 32> yData(2 * vCells); X *xs = xData.data(); |