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authorEskil Abrahamsen Blomfeldt <eskil.abrahamsen-blomfeldt@nokia.com>2011-11-24 13:48:19 +0100
committerQt by Nokia <qt-info@nokia.com>2012-01-24 13:03:03 +0100
commit47a5c708bf4e555cb8febef583f32c99f7d8ea1e (patch)
tree722842be890fe711a353759b100ac50bef9c2648 /src/quick/scenegraph/coreapi/qsgnodeupdater.cpp
parent635d0a7cf6601b2e46e0eed21a648934bc471c6d (diff)
Add support for shared glyph cache
Use a shared graphics cache to back the distance fields if it is available. Change-Id: Id5e6e7a28e38e349d787e66016b2d0faebc791d7 Reviewed-by: Jiang Jiang <jiang.jiang@nokia.com>
Diffstat (limited to 'src/quick/scenegraph/coreapi/qsgnodeupdater.cpp')
-rw-r--r--src/quick/scenegraph/coreapi/qsgnodeupdater.cpp4
1 files changed, 1 insertions, 3 deletions
diff --git a/src/quick/scenegraph/coreapi/qsgnodeupdater.cpp b/src/quick/scenegraph/coreapi/qsgnodeupdater.cpp
index f9e2a6ae56..1c50a4aa30 100644
--- a/src/quick/scenegraph/coreapi/qsgnodeupdater.cpp
+++ b/src/quick/scenegraph/coreapi/qsgnodeupdater.cpp
@@ -97,15 +97,13 @@ void QSGNodeUpdater::updateStates(QSGNode *n)
bool QSGNodeUpdater::isNodeBlocked(QSGNode *node, QSGNode *root) const
{
qreal opacity = 1;
- while (node != root) {
+ while (node != root && node != 0) {
if (node->type() == QSGNode::OpacityNodeType) {
opacity *= static_cast<QSGOpacityNode *>(node)->opacity();
if (opacity < 0.001)
return true;
}
node = node->parent();
-
- Q_ASSERT_X(node, "QSGNodeUpdater::isNodeBlocked", "node is not in the subtree of root");
}
return false;