abstreet/docs/development.md
2019-07-07 16:35:21 -07:00

77 lines
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Markdown

# Development notes
Find packages to upgrade: `cargo outdated -R`
Diff screencaps: http://www.imagemagick.org/Usage/compare/#methods
Debug OpenGL calls:
```
apitrace trace --api gl ../target/debug/editor ../data/raw_maps/montlake.bin
qapitrace editor.trace
apitrace dump editor.trace
```
Understand XML: just use firefox
## Profiling
`apt-get install google-perftools libgoogle-perftools-dev`
Follow Usage from https://crates.io/crates/cpuprofiler
Run editor or headless with `--enable_profiler`
```
google-pprof --no_strip_temp ../target/debug/editor profile
google-pprof --no_strip_temp ../target/release/headless profile
top30 --cum
```
## Building releases
Cross-compilation notes: https://github.com/rust-embedded/cross Or use
https://github.com/japaric/trust
Initially have to:
```shell
rustup target add x86_64-pc-windows-gnu
```
Then:
```
sudo systemctl start docker
cross build --release --target x86_64-pc-windows-gnu --bin editor
wine target/x86_64-pc-windows-gnu/release/editor.exe data/maps/montlake.bin
```
## Markdown
For formatting:
```
sudo apt-get install npm
cd ~; mkdir npm; cd npm
npm init --yes
npm install prettier --save-dev --save-exact
```
Use https://github.com/joeyespo/grip to render. Doesn't seem to work with the
graphviz image.
https://github.com/ekalinin/github-markdown-toc for table of contents (stashed
in ~/Downloads/gh-md-toc)
## Videos
```
# Fullscreen
ffmpeg -f x11grab -r 25 -s 1920x1080 -i :0.0 -vcodec huffyuv raw.avi
# Default window
ffmpeg -f x11grab -r 25 -s 1800x800 -i :0.0+28,92 -vcodec huffyuv raw.avi
ffmpeg -ss 10.0 -t 5.0 -i raw.avi -f gif -filter_complex "[0:v] fps=12,scale=1024:-1,split [a][b];[a] palettegen [p];[b][p] paletteuse" screencast.gif
```