diff options
Diffstat (limited to 'src/gui/image/qpixmapcache.cpp')
| -rw-r--r-- | src/gui/image/qpixmapcache.cpp | 16 |
1 files changed, 6 insertions, 10 deletions
diff --git a/src/gui/image/qpixmapcache.cpp b/src/gui/image/qpixmapcache.cpp index 47d6f33634..f4d2afed7a 100644 --- a/src/gui/image/qpixmapcache.cpp +++ b/src/gui/image/qpixmapcache.cpp @@ -75,22 +75,20 @@ QT_BEGIN_NAMESPACE behavior of the QHash and QCache classes. The cache becomes full when the total size of all pixmaps in the - cache exceeds cacheLimit(). The initial cache limit is - 2048 KB (2 MB) on embedded platforms, 10240 KB (10 MB) on desktop - platforms; you can change this by calling setCacheLimit() with the - required value. + cache exceeds cacheLimit(). The initial cache limit is 10240 KB (10 MB); + you can change this by calling setCacheLimit() with the required value. A pixmap takes roughly (\e{width} * \e{height} * \e{depth})/8 bytes of memory. The \e{Qt Quarterly} article - \l{http://qt.nokia.com/doc/qq/qq12-qpixmapcache.html}{Optimizing + \l{http://doc.qt.digia.com/qq/qq12-qpixmapcache.html}{Optimizing with QPixmapCache} explains how to use QPixmapCache to speed up applications by caching the results of painting. \sa QCache, QPixmap */ -static int cache_limit = 10240; // 10 MB cache limit for desktop +static int cache_limit = 10240; // 10 MB cache limit /*! \class QPixmapCache::Key @@ -596,8 +594,7 @@ bool QPixmapCache::replace(const Key &key, const QPixmap &pixmap) /*! Returns the cache limit (in kilobytes). - The default cache limit is 2048 KB on embedded platforms, 10240 KB on - desktop platforms. + The default cache limit is 10240 KB. \sa setCacheLimit() */ @@ -610,8 +607,7 @@ int QPixmapCache::cacheLimit() /*! Sets the cache limit to \a n kilobytes. - The default setting is 2048 KB on embedded platforms, 10240 KB on - desktop platforms. + The default setting is 10240 KB. \sa cacheLimit() */ |