Commit graph

129 commits

Author SHA1 Message Date
Raph Levien
cc89d0e285 Starting coarse rasterizer
Working down the pipeline.

WIP
2020-05-13 21:39:47 -07:00
Raph Levien
9a0b17ff5b Use different output strategy for binning
Iterate over bin bounding box.

Seems to work, and is a dramatic improvement.
2020-05-12 21:43:29 -07:00
Raph Levien
64daf843b0 Better output allocation in binning 2020-05-12 20:35:40 -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
736f883f66 Store annotated elements
Apply transform to paths and annotate with computed linewidth and
bounding box information, storing the result.
2020-05-12 12:13:39 -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
abd238bff3 Address review comments 2020-05-05 18:13:07 +02:00
msiglreith
e2ed54361d Fix rebase issues and split into library and cli/winit binaries 2020-05-04 17:05:54 +02:00
msiglreith
b38e43f0c2 Initial work for surface support
surface: handle extensions

Implement swapchain creation and blit image to screen
2020-05-04 16:24:42 +02:00
Raph Levien
1797914ac8 Fix artifacts
We were overwriting `end` when clipping, then reusing it when reading
the path, for continuity.
2020-05-02 16:20:04 -07:00
Raph Levien
dcdd35e0b8 Implement solid color cmd
Avoids empty fill segment list, which was a minor bug.

Also increase tolerance to 0.25 to juice performance.
2020-05-02 10:53:16 -07:00
Raph Levien
aa83d782ed Fills
Adds fills, and has more or less working tiger render (with artifacts).
2020-05-01 19:42:20 -07:00
Raph Levien
9539d8871f Clear item ref on empty segments 2020-05-01 09:13:16 -07:00
Raph Levien
19ecd0a158
Merge pull request #3 from linebender/chunk_segments
Use linked list strategy for segments
2020-04-30 21:40:04 -07:00
Raph Levien
aa8b71e922 Reset query pool before use
Quiets validation errors now that we can see them :)
2020-04-29 18:18:04 -07:00
Raph Levien
b23fe25177 Use linked list strategy for segments
Trying to allocate them contiguously wasn't good.
2020-04-28 22:25:57 -07:00
Raph Levien
cb06b1bc3d Implement stroked polylines
This version seems to work but the allocation of segments has low
utilization. Probably best to allocate in chunks rather than try to
make them contiguous.
2020-04-28 18:45:59 -07:00
Raph Levien
55e35dd879 Dynamic allocation of intermediate buffers
When the initial allocation is exceeded, do an atomic bump allocation.
This is done for both tilegroup instances and per tile command lists.
2020-04-25 10:45:47 -07:00
Raph Levien
e1c0e448ef Encode stroke in scene
This just adds the first step of polyline stroking, which is adding it
to the scene. Also just a bit of cleaning up of dimensions into one
header file.
2020-04-25 08:24:46 -07:00
Raph Levien
7528eaff22 Add piet trait
Use piet render context to encode into scene buffer.

This is adapted from piet-dx12.
2020-04-22 12:07:56 -07:00
Raph Levien
8d51ccbc74 Add draft kernel 4
Render from ptcl rather than original scene.
2020-04-21 19:30:14 -07:00
Raph Levien
6976f877e0 Add first draft of kernel 3
A fairly simple approach, but it adds the translation (not tested yet
in scene encoding) and does bounding box culling.
2020-04-21 18:49:50 -07:00
Raph Levien
2ed89dd65e First draft of kernel 1
Output of kernel 1 is validated by simple inspection, next step is to
wire it up properly.
2020-04-20 18:07:18 -07:00
Raph Levien
5adb703936 Staging buffers
Add hal methods to clear and copy buffers, so work happens in device
local buffers.
2020-04-18 07:46:59 -07:00
Raph Levien
957f710b91 Render random circles
Poor performance but it renders something.
2020-04-17 21:18:39 -07:00
Raph Levien
3c35899a2f Render circles
WIP
2020-04-17 16:01:37 -07:00
Raph Levien
228bfc88cd Add scene types
This patch adds a module that contains both scene and ptcl types (very
lightly adapted from piet-metal), as well as infrastructure for encoding
Rust-side.

WIP, it's not wired up in either the shader or on the Rust side.
2020-04-16 18:19:58 -07:00
Raph Levien
86e52a3f47 Start image rendering
Populates the piet-gpu subdir, with an extremely simple renderer. The
main program saves the image to a PNG.

Contains a few fixes (I was confused about the need for multiple
bindings, as opposed to multiple descriptors within a binding).
2020-04-16 14:04:40 -07:00