diff options
| -rw-r--r-- | src/tools/qml2puppet/qml2puppet/instances/qt5nodeinstanceserver.cpp | 32 |
1 files changed, 24 insertions, 8 deletions
diff --git a/src/tools/qml2puppet/qml2puppet/instances/qt5nodeinstanceserver.cpp b/src/tools/qml2puppet/qml2puppet/instances/qt5nodeinstanceserver.cpp index e5cda87789..a696fd45ce 100644 --- a/src/tools/qml2puppet/qml2puppet/instances/qt5nodeinstanceserver.cpp +++ b/src/tools/qml2puppet/qml2puppet/instances/qt5nodeinstanceserver.cpp @@ -217,18 +217,34 @@ void Qt5NodeInstanceServer::savePipelineCacheData() if (!m_viewData.rhi) return; - const QByteArray pipelineData = m_viewData.rhi->pipelineCacheData(); + QByteArray pipelineData = m_viewData.rhi->pipelineCacheData(); if (pipelineData.isEmpty()) return; - m_pipelineCacheData = pipelineData; + char count = 0; + if (!m_pipelineCacheData.isEmpty()) + count = m_pipelineCacheData[m_pipelineCacheData.size() - 1]; + pipelineData.append(++count); - QTimer::singleShot(0, this, [this]() { - QFile file(m_pipelineCacheFile); - if (file.open(QIODevice::WriteOnly | QIODevice::Truncate)) - file.write(m_pipelineCacheData); - }); + const bool needWrite = m_pipelineCacheData.size() != pipelineData.size() + && !m_pipelineCacheFile.isEmpty(); + + if (needWrite) { + m_pipelineCacheData = pipelineData; + + QTimer::singleShot(0, this, [this]() { + QFile cacheFile(m_pipelineCacheFile); + + // Cache file can grow indefinitely, so let's just purge it every so often. + // The count is stored as the last char in the data. + char count = m_pipelineCacheData[m_pipelineCacheData.size() - 1]; + if (count > 25) + cacheFile.remove(); + else if (cacheFile.open(QIODevice::WriteOnly | QIODevice::Truncate)) + cacheFile.write(m_pipelineCacheData); + }); + } #endif } @@ -267,7 +283,7 @@ bool Qt5NodeInstanceServer::initRhi([[maybe_unused]] RenderViewData &viewData) } #if QT_VERSION >= QT_VERSION_CHECK(6, 5, 1) if (!m_pipelineCacheData.isEmpty()) - viewData.rhi->setPipelineCacheData(m_pipelineCacheData); + viewData.rhi->setPipelineCacheData(m_pipelineCacheData.left(m_pipelineCacheData.size() - 1)); #endif } |