summaryrefslogtreecommitdiffstats
path: root/third_party/rust/aa-stroke/README.md
diff options
context:
space:
mode:
authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-21 11:44:51 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-21 11:44:51 +0000
commit9e3c08db40b8916968b9f30096c7be3f00ce9647 (patch)
treea68f146d7fa01f0134297619fbe7e33db084e0aa /third_party/rust/aa-stroke/README.md
parentInitial commit. (diff)
downloadthunderbird-upstream.tar.xz
thunderbird-upstream.zip
Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'third_party/rust/aa-stroke/README.md')
-rw-r--r--third_party/rust/aa-stroke/README.md12
1 files changed, 12 insertions, 0 deletions
diff --git a/third_party/rust/aa-stroke/README.md b/third_party/rust/aa-stroke/README.md
new file mode 100644
index 0000000000..d52cc1765a
--- /dev/null
+++ b/third_party/rust/aa-stroke/README.md
@@ -0,0 +1,12 @@
+Takes a path and produces a triangle mesh that corresponds to the antialiased stroked path.
+
+The approach here is naive and only works for opaquely filled paths. Overlaping areas can
+end up with seams or otherwise incorrect coverage values.
+
+Transforms with uniform scale can be supported by scaling the input points and the stroke width
+before passing them to the stroker. Other transforms are not currently (or ever?) supported.
+
+### TODO
+- using triangle strips instead of triangle lists
+- handle curves more efficiently than just flattening to lines
+- handle cusps of curves more correctly