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| author | Laszlo Agocs <laszlo.agocs@qt.io> | 2020-05-27 13:36:01 +0200 |
|---|---|---|
| committer | Laszlo Agocs <laszlo.agocs@qt.io> | 2020-05-27 15:39:30 +0200 |
| commit | 756c4c9e6d51564bc32c99701efd939303ce31ff (patch) | |
| tree | 25e8f4d6e6cd52e636d69777ec8d75acc32e3d9e /src/quick/scenegraph/coreapi/qsgmaterial.cpp | |
| parent | 201f28c7e332bc0cb37a80f4ffff0d473d24455a (diff) | |
Avoid truncating in QSGMaterial::compare() implementations
The Qt 5.0 pattern of subtracting pointers and returning them is not
suitable (on 64-bit archs) since the return type is an int.
There is also QSGTexture::comparisonKey() now which is a qint64.
Just return -1 and 1 as appropriate.
Change-Id: Iaf3377b484a8c4b19b0960f1e8def05e4fa68ce7
Reviewed-by: Christian Strømme <christian.stromme@qt.io>
Diffstat (limited to 'src/quick/scenegraph/coreapi/qsgmaterial.cpp')
| -rw-r--r-- | src/quick/scenegraph/coreapi/qsgmaterial.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/quick/scenegraph/coreapi/qsgmaterial.cpp b/src/quick/scenegraph/coreapi/qsgmaterial.cpp index 087c3c4cbf..7984547ef1 100644 --- a/src/quick/scenegraph/coreapi/qsgmaterial.cpp +++ b/src/quick/scenegraph/coreapi/qsgmaterial.cpp @@ -255,7 +255,8 @@ void QSGMaterial::setFlag(Flags flags, bool on) int QSGMaterial::compare(const QSGMaterial *other) const { Q_ASSERT(other && type() == other->type()); - return qint64(this) - qint64(other); + const qintptr diff = qintptr(this) - qintptr(other); + return diff < 0 ? -1 : (diff > 0 ? 1 : 0); } |