Issues

• vello_tests: glyphs_colr_noto_stroked draws with DrawMode::Fill

  linebender/vello#2057 · Filter by author YevheniiKotyrlo opened on Nov 5, 2026

• vello_gpu: glyphs_colr_noto_gpu_cached differs from its snapshot by up to 240 levels on an RTX 3090 Ti

  linebender/vello#2056 · Filter by author YevheniiKotyrlo opened on Nov 5, 2026

• vello_common: the changelog links DJMcNab's name to another contributor's profile

  linebender/vello#2055 · Filter by author YevheniiKotyrlo opened on Nov 5, 2026

• vello_cpu: fill_blurred_rounded_rect blurs with std_dev / sqrt(2), narrower than a Gaussian of std_dev and than the GaussianBlur filter

  linebender/vello#2043 · Filter by author YevheniiKotyrlo opened on Oct 31, 2026
  1

• vello_cpu: RenderContext panics on widths above 65,408 and sizes above 65,532

  linebender/vello#2040 · Filter by author yhay81 opened on Oct 30, 2026

• vello_cpu: fill_path panics with "alpha_idx too large" once a scene holds 2 GiB of alphas

  linebender/vello#2037 · Filter by author josefguenther opened on Oct 29, 2026

• vello_cpu: let a caller choose the flattening tolerance

  linebender/vello#2036 · Filter by author josefguenther opened on Oct 29, 2026
  2

• Unexpected output for stroked lines on AMD GPU

  vello-research
  linebender/vello#2023 · Filter by author toros100 opened on Oct 25, 2026
  1

• vello_cpu: MultiThreadedDispatcher::flush busy-waits on try_recv, starving its own workers when CPU is constrained (seconds to indefinite hangs)

  vello-cpu
  linebender/vello#2021 · Filter by author Ttimmahlax opened on Oct 23, 2026
  1

• Hinted glyphs land on different pixel rows depending on the target's origin

  glifovello-cpu
  linebender/vello#2020 · Filter by author eduardosm opened on Oct 23, 2026
  1

• Glyphs with monochrome EBDT bitmaps are dropped instead of drawn from their outlines (Calibri draws almost nothing)

  vello-research
  linebender/vello#2019 · Filter by author Aine-dickson opened on Oct 23, 2026

• vello_gpu 0.3.0: thin strokes silently render as broken pixel noise past a stroke-count threshold that falls with stroke length

  vello-gpu
  linebender/vello#2018 · Filter by author recursivesquircle opened on Oct 23, 2026

• vello_gpu pulls in std transitively via wgpu

  vello-gpu
  linebender/vello#2012 · Filter by author the-shank opened on Oct 20, 2026
  3

• Image atlas fragments: an image is left out on every frame although an empty atlas holds the frame easily

  vello-research
  linebender/vello#2011 · Filter by author artifacts opened on Oct 20, 2026

• cpu: Add PixelFormat::Bgra8

  vello-cpu
  linebender/vello#2010 · Filter by author fenhl opened on Oct 19, 2026
  1

• Fuzzing: multiple panics, timeouts and OOMs

  fuzzingvello-cpuvello-cpu-&-gpu
  linebender/vello#2005 · Filter by author qarmin opened on Oct 18, 2026

• Classic renderer: a gradient whose first stop is past offset 0 (or last stop short of 1) is stretched instead of held

  vello-research
  linebender/vello#2002 · Filter by author quocanhdk51 opened on Oct 14, 2026

• vello_common: gradient LUT evaluates a near-zero-width stop segment outside its range, so hard stops draw a white pixel

  vello-cpu-&-gpu
  linebender/vello#1998 · Filter by author cinja opened on Oct 10, 2026

• glifo: COLR glyphs without a ClipBox lose ink where they touch their bounds

  glifo
  linebender/vello#1983 · Filter by author rostklinge opened on Oct 6, 2026
  3

• glifo: COLR radial gradients whose normalized radius is negative are drawn in their first stop's color

  glifo
  linebender/vello#1982 · Filter by author rostklinge opened on Oct 6, 2026

• Classic renderer: linear gradients are sampled at pixel corners through a 512-entry ramp, so hard stops move with the gradient's length

  vello-research
  linebender/vello#1975 · Filter by author dylon opened on Oct 4, 2026

• Adreno 7xx (Chrome for Android): 8 compute pipelines fail to build, a struct shared by workgroup and storage

  vello-research
  linebender/vello#1957 · Filter by author francisdb opened on Sep 28, 2026
  3

• Plan for conflation artifact free compositing

  architecturevello-research
  linebender/vello#1953 · Filter by author raphlinus opened on Sep 25, 2026

• Images render fully transparent after a frame with no late-bound resources (persistent image atlas freed while residency survives)

  vello-research
  linebender/vello#1948 · Filter by author fantastic-fox opened on Sep 24, 2026
  5

• API: Remove backend from GlyphRunBuilder?

  glifovello-cpu-&-gpu
  linebender/vello#1931 · Filter by author max-kamps opened on Sep 18, 2026
  5