diff options
author | Friedemann Kleint <Friedemann.Kleint@theqtcompany.com> | 2015-02-23 13:45:44 +0100 |
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committer | Friedemann Kleint <Friedemann.Kleint@theqtcompany.com> | 2015-02-26 15:13:40 +0000 |
commit | 3b5447661a2c9b4bbced202e116a7edeaaf9a065 (patch) | |
tree | ff7486e826942ac5339135913521bb28cf5ceb37 /src/particles | |
parent | 5163c11952a39458dd6d7ba10391c2b39ccdf86a (diff) |
QtQuick: Micro-optimize iterator loops.
Avoid repeated instantiation of end() in loops, use variable instead.
Change-Id: I6ab1fe2b82406d5ee91710a0333587ffb82c04d4
Reviewed-by: Erik Verbruggen <erik.verbruggen@theqtcompany.com>
Diffstat (limited to 'src/particles')
-rw-r--r-- | src/particles/qquickcustomparticle.cpp | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/src/particles/qquickcustomparticle.cpp b/src/particles/qquickcustomparticle.cpp index 9c82599c20..32cde7c126 100644 --- a/src/particles/qquickcustomparticle.cpp +++ b/src/particles/qquickcustomparticle.cpp @@ -303,6 +303,8 @@ QQuickShaderEffectNode *QQuickCustomParticle::prepareNextFrame(QQuickShaderEffec QQuickShaderEffectNode* QQuickCustomParticle::buildCustomNodes() { + typedef QHash<int, QQuickShaderEffectNode*>::const_iterator NodeHashConstIt; + if (!QOpenGLContext::currentContext()) return 0; @@ -368,10 +370,11 @@ QQuickShaderEffectNode* QQuickCustomParticle::buildCustomNodes() } } - QHash<int, QQuickShaderEffectNode*>::const_iterator it = m_nodes.begin(); + NodeHashConstIt it = m_nodes.begin(); rootNode = it.value(); rootNode->setFlag(QSGNode::OwnsMaterial, true); - for (++it; it != m_nodes.end(); ++it) + const NodeHashConstIt cend = m_nodes.end(); + for (++it; it != cend; ++it) rootNode->appendChildNode(it.value()); return rootNode; |