Opt-in canvas render-pipeline profiling category. Enable with: QT_LOGGING_RULES="openswmm.render.perf.debug=true" Times MapRenderJob passes (total + per layer), the QGraphicsScene rasterisation, and MapCanvas::paintEvent. Zero-cost when disabled (qCDebug skips argument evaluation; the explicit isDebugEnabled() gates skip the QElapsedTimer work too). Definition lives in src/render/qsg2drenderstats.cpp. More...

#include <QLoggingCategory>

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Detailed Description

Opt-in canvas render-pipeline profiling category. Enable with: QT_LOGGING_RULES="openswmm.render.perf.debug=true" Times MapRenderJob passes (total + per layer), the QGraphicsScene rasterisation, and MapCanvas::paintEvent. Zero-cost when disabled (qCDebug skips argument evaluation; the explicit isDebugEnabled() gates skip the QElapsedTimer work too). Definition lives in src/render/qsg2drenderstats.cpp.

Author: Caleb Buahin caleb.nosp@m..bua.nosp@m.hin@g.nosp@m.mail.nosp@m..com

Date: 2026

License\n GPL-3.0-or-later