Version: 0.1 OS: Linux After adding a perspective grid painting get really slow. Doesn't only happen with QPainter canvas, OpenGL works fine. Reproducible: Always Steps to Reproduce: -insert perspective grid -observe slowness Expected Results: -fast OS: Linux (x86_64) release 2.6.38-10-generic Compiler: cc
Git commit eb82fab9a76582b318902667665df3d8c61a95b6 by Geoffry Song. Committed on 07/12/2011 at 04:15. Pushed by geoffrysong into branch 'master'. assistants: Cache rendering This significantly improves performance using the QPainter backend, as KisPaintingAssistant::drawPath is very expensive. This also adds some caching to PerspectiveAssistant. CCBUG: 280086 M +21 -0 krita/plugins/assistants/RulerAssistant/Ellipse.cc M +1 -0 krita/plugins/assistants/RulerAssistant/Ellipse.h M +11 -6 krita/plugins/assistants/RulerAssistant/EllipseAssistant.cc M +3 -1 krita/plugins/assistants/RulerAssistant/EllipseAssistant.h M +59 -32 krita/plugins/assistants/RulerAssistant/PerspectiveAssistant.cc M +11 -1 krita/plugins/assistants/RulerAssistant/PerspectiveAssistant.h M +2 -5 krita/plugins/assistants/RulerAssistant/RulerAssistant.cc M +2 -1 krita/plugins/assistants/RulerAssistant/RulerAssistant.h M +1 -5 krita/plugins/assistants/RulerAssistant/SplineAssistant.cc M +2 -1 krita/plugins/assistants/RulerAssistant/SplineAssistant.h M +4 -1 krita/plugins/assistants/RulerAssistant/kis_ruler_assistant_tool.cc M +73 -0 krita/ui/kis_painting_assistant.cc M +6 -1 krita/ui/kis_painting_assistant.h M +0 -2 krita/ui/kis_painting_assistants_manager.cc http://commits.kde.org/calligra/eb82fab9a76582b318902667665df3d8c61a95b6
Is the performance good enough now?
Yep, performance is good enough.