Ryan Leavengood d2a69b8bd9 Tracker: Improve pose loading speed, add comments
If a new pose is going to be placed below the current view bounds, we
definitely do not need to do any drawing. If it is above or inside the view
bounds we do this special drawing method.

Overall this method of doing updates is complicated and hard to adjust without
introducing drawing artifacts. As noted in the TODO, this should be rethought
from scratch.

But for now in one case of over 8000 files in a single directory this improved
the loading speed from about 8 or 9 seconds to 1. Queries results also load
much faster. I am testing in a VM with a single CPU on a host with an SSD, so
others may see better performance with more CPUs, or less with a spinning hard
drive.

But at least now the drawing won't be the bottleneck.

Should finally fully fix #3011, or at least good enough for close.

Change-Id: I3806ffa7674e404c9db24edb33d6ab4eb2d825f7
Reviewed-on: https://review.haiku-os.org/c/haiku/+/1726
Reviewed-by: waddlesplash <waddlesplash@gmail.com>
2019-08-21 02:10:10 +00:00
2019-08-20 09:48:51 +00:00
2019-05-14 19:32:29 -04:00

Haiku

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Haiku is an open-source operating system that specifically targets personal computing. Inspired by the BeOS, Haiku is fast, simple to use, easy to learn and yet very powerful.

Goals

  • Sensible defaults with minimal configuration required.
  • Clean, clear, concise code.
  • Unified desktop environment.

Trying Haiku

Haiku provides pre-built nightly images and release images. Haiku is compatible with a large variety of hardware, but in case you don't want to "take the plunge" and install Haiku on bare metal, you can install it on a virtual machine (VM) instead. If you've never used a VM before, you can follow one of the "Emulating Haiku" guides.

Compiling Haiku

See ReadMe.Compiling.

Contributing

Haiku is a meritocratic open source project with a large variety of tasks. Even if you can't write code, you can still help! Haiku needs designers, (technical) writers, translators, testers... Get involved and help out!

Contributing code

If you're submitting a patch to us, please make sure you're following the patch submitting guidelines.

If you're having trouble finding something in the source tree, you can use one of our OpenGrok servers:

Contributing documentation

The main piece of documentation that still needs work are the API docs (found in the tree at docs/user). Just find an undocumented class, write documentation for it, and submit a patch.

Contributing translations

See wiki:i18n.

Contributing software ports

See HaikuPorts.

Contributing to our infrastructure

See Infrastructure.

Description
The Haiku operating system
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