Commit graph

21 commits

Author SHA1 Message Date
Raph Levien 8e2f2aeeba Update dependencies
Update to latest versions of all dependencies. Among other things, this
gets us on piet 0.2, though almost all of the changes were around text,
which is not yet implemented.
2020-11-14 08:25:43 -08:00
msiglreith eed71721eb Update winit example 2020-06-14 23:32:59 +02:00
Raph Levien af0a1af8e1 Make fills work
The backdrop propagation is slow but it does work.
2020-06-05 22:40:44 -07:00
Raph Levien ff8cee059c Optimize tile allocation
Use parallel scheme to zero out tiles.
2020-06-03 14:46:41 -07:00
Raph Levien 70a9c17e23 Continue building out pipeline
Plumbs the new tiling scheme to k4. This works (stroke only) but still
has some performance issues.
2020-06-03 12:21:09 -07:00
Raph Levien 294f6fd1db Experiment with new sorting scheme
Path segments are unsorted, but other elements are using the same
sort-middle approach as before.

This is a checkpoint. At this point, there are unoptimized versions
of tile init and coarse path raster, but it isn't wired up into a
working pipeline. Also observing about a 3x performance regression in
element processing, which needs to be investigated.
2020-06-03 09:29:25 -07:00
Raph Levien f3cb904f86 Add command line args for loading svg 2020-05-31 09:57:25 -07:00
Raph Levien 121f29fef6 Merge one segment at a time
No parallelism yet, but seems to improve performance.
2020-05-30 08:51:52 -07:00
Raph Levien 894ef156e1 Change to new merge strategy in binning
WIP

We get "device lost" on NV :/
2020-05-29 20:06:16 -07:00
Raph Levien dbcffb10db Reinstate fills
Add fills back in.
2020-05-25 15:27:03 -07:00
Raph Levien 8eaf49a04d Checkpoint parallel output
Parallel segment output seems to be working for strokes.
2020-05-25 12:14:18 -07:00
Raph Levien 24b3def0a1 Start work on parallel segment output
Output of segments is in parallel. Getting closer, some problems with
chaining but mostly correct.
2020-05-24 21:02:19 -07:00
Raph Levien fe1790e724 Fix bbox bug
Bounding boxes were being calculated as way too large in the element
processing.

Also wire up counters so winit binary is happy.
2020-05-16 21:20:25 -07:00
Raph Levien 9bb06ec340 Correct rendering (on Intel)
Handle multiple passes in coarse raster. Doesn't work on NV, WIP to
find out why.
2020-05-16 06:43:31 -07:00
Raph Levien 93044b469b Fix prefix sum
First, add decoupled lookback.

Second, fix problem with monoid that was overly aggressive in resetting
the bbox.
2020-05-15 20:09:39 -07:00
Raph Levien 3a6428238b Start writing tiles
This is the first checkpoint where it actually runs a pipeline end to
end, though it's far from accurate.
2020-05-15 14:31:52 -07:00
Raph Levien cc89d0e285 Starting coarse rasterizer
Working down the pipeline.

WIP
2020-05-13 21:39:47 -07:00
Raph Levien 343e4c3075 Binning stage
Adds a binning stage. This is a first draft, and a number of loose ends
exist.
2020-05-12 17:34:15 -07:00
Raph Levien 9a8854ffab Experimenting with sort-middle
Starting a prototype that explores the sort-middle approach. This
commit has a prefix sum pass computing state per element.
2020-05-12 08:54:09 -07:00
Raph Levien 8d01aba237 Update to piet 0.13
Get rid of kurbo patch, as we now use kurbo through piet. Also clean up
some warnings.
2020-05-12 08:26:48 -07:00
msiglreith e2ed54361d Fix rebase issues and split into library and cli/winit binaries 2020-05-04 17:05:54 +02:00