Speed up image loading #6035
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Speed up image loading #6035
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olekristensen
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Sep 12, 2018
* commit '06bea481039ab244eded2fabc450ad4e30585d03': (60 commits) Bugfix VS project template (openframeworks#6122) update libfreenect to fix ofxKinect on raspberry pi (openframeworks#6123) Fix ttf font bounding box calculations (openframeworks#6109) Speed up image loading (openframeworks#6035) fix const about `ofSerialize` in ofJson.h (openframeworks#6101) Revert "Update vs template, fixes openframeworks/projectGenerator#159" ofTtf: Fix some problems with outlines ofConstants: mark version as stable before release PG latest commit ofXml: fix attribute iterator ofXml::Attribute: add getName ofXml: add missing methods to remove attributes ofXml: add methods to remove child through a reference or move ofPixels.h: CLAMP -> ofClamp and include ofMath binding the listener method to the vSync param (openframeworks#6098) Android camera optimizations (openframeworks#6097) fix iOS / tvOS examples broken during docs sprint ofxAndroidGrabber: when changing camera ID close device if it was open android multi activity example: add manifest (openframeworks#6036) More efficient way for ofNode::getGlobalOrientation (3x~ faster) (openframeworks#6094) ... # Conflicts: # apps/projectGenerator # libs/openFrameworks/app/ofAppGLFWWindow.cpp
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Currently
ofLoadImagespends a large percentage of its time onofToDataPathwhen loading lots of small images from disk. These changes help speed this up when absolute paths are already known.Before:
After:
This has only been tested a bit, so a code review thinking across platforms is probably a good idea.