diff options
| author | Martin Jones <martin.jones@nokia.com> | 2012-06-12 09:19:35 +1000 |
|---|---|---|
| committer | Qt by Nokia <qt-info@nokia.com> | 2012-06-13 01:41:58 +0200 |
| commit | 86cbb55522f9a4ca76854be860a8131f006553a8 (patch) | |
| tree | 9c1489de62ab7efb0038f393b8e1ab7ef9d5c925 /src/quick/items/qquickgridview.cpp | |
| parent | eba101e4974b3f6150e299f3f2e513124c69eadf (diff) | |
Set a non-zero default cacheBuffer.
The likelihood of constant framerate when flicking is considerably
improved by having a cacheBuffer. Since there is only a minimal cost
in having a modest cacheBuffer, it is better to have a more optimal
default value - 320 seems a good starting point.
Change-Id: Id3c8a153821573b5b08c6fbd80d34152908d358d
Reviewed-by: Bea Lam <bea.lam@nokia.com>
Diffstat (limited to 'src/quick/items/qquickgridview.cpp')
| -rw-r--r-- | src/quick/items/qquickgridview.cpp | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/src/quick/items/qquickgridview.cpp b/src/quick/items/qquickgridview.cpp index 331f23e4c8..fa1e96c824 100644 --- a/src/quick/items/qquickgridview.cpp +++ b/src/quick/items/qquickgridview.cpp @@ -1533,8 +1533,10 @@ void QQuickGridView::setHighlightFollowsCurrentItem(bool autoHighlight) area may be created/retained. The buffered delegates are created asynchronously, allowing creation to occur across multiple frames and reducing the likelihood of skipping frames. In order to improve painting performance - delegates outside the visible area have their \l visible property set to - false until they are moved into the visible area. + delegates outside the visible area are not painted. + + The default value of this property is platform dependent, but will usually + be a non-zero value. Note that cacheBuffer is not a pixel buffer - it only maintains additional instantiated delegates. |