Behdad Esfahbod
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73ee9c346f
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Revert "[sanitize] Only check trailing edge of ranges"
This reverts commit e4856cf809.
This is wrong on at least 32-bit systems. Might add a condition
version later.
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1 year ago |
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Behdad Esfahbod
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0b879afb5a
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[sanitize] Inline Coverage::sanitize
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1 year ago |
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Behdad Esfahbod
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92448910a7
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[sanitize] Minor inline a few more short functions
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1 year ago |
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Behdad Esfahbod
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d84504206c
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[sanitize] Optimize away an overflow check when not needed
When the length argument is 16bit...
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1 year ago |
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Behdad Esfahbod
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e4856cf809
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[sanitize] Only check trailing edge of ranges
Assumptions...
Speeds up Gulzar load_face_and_shape benchmark by 7%.
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1 year ago |
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Behdad Esfahbod
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6a683ea6eb
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[sanitize] Enlighten check_range() some more
No need to check for len=0 arrays. They must still be in range.
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1 year ago |
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Behdad Esfahbod
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c24ea1036b
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[sanitize] Minor tweak to len=0 case which is handled otherwise anyway
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1 year ago |
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Behdad Esfahbod
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403bc7caa4
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[sanitize] Simplify Rule::sanitize()
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1 year ago |
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Behdad Esfahbod
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385896ff66
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[sanitize] Speed up ChainRule::sanitize()
10% speedup in sanitizing Gulzar-Regular.
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1 year ago |
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Behdad Esfahbod
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2006d3211f
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[sanitize] Add "fastpath" for ArrayOfOffset16To<> objects with max size
Unfortunately this doesn't speed up NotoNastaliq or Gulzar as I was
hoping for. Their GSUB tables are not large enough for this to kick
in...
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1 year ago |
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Behdad Esfahbod
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7a85663c2b
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Revert "[sanitize] Add "fastpath" for ArrayOfOffset16To<> objects with max size"
This reverts commit 10f8556c73.
This was, unfortunately, wrong :(.
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1 year ago |
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Behdad Esfahbod
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f2a3680fab
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Revert "[gsubgpos] Limit (Chain)ContextFormat3 for consistency"
This reverts commit 90b48917da.
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1 year ago |
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Behdad Esfahbod
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90b48917da
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[gsubgpos] Limit (Chain)ContextFormat3 for consistency
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1 year ago |
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Behdad Esfahbod
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3b02f694e8
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[sanitize/GSUBGPOS] Limit max-size of a few offset arrays
This significantly speeds up Gulzar-Regular sanitize, by 40%.
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1 year ago |
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Behdad Esfahbod
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10f8556c73
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[sanitize] Add "fastpath" for ArrayOfOffset16To<> objects with max size
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1 year ago |
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Behdad Esfahbod
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68b7891459
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[sanitize] Add "fastpath" for ArrayOfOffset16To<> objects with max size
Unfortunately this doesn't speed up NotoNastaliq or Gulzar as I was
hoping for. Their GSUB tables are not large enough for this to kick
in...
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1 year ago |
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Behdad Esfahbod
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90752cd5b7
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[type] Add HeadlessArray16Of
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1 year ago |
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Behdad Esfahbod
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59abcda269
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[sanitize] Add an ALWAYS_INLINE
Looks like it was always inlined anyway.
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1 year ago |
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Behdad Esfahbod
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45a1721230
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[ot-font] Prefer CFF2 over CFF1
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1 year ago |
أحمد المحمودي
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43d0aff672
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[introspection] Pass both libharfbuzz_gobject & libharfbuzz as positional parameters
Fixes #4304
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1 year ago |
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Behdad Esfahbod
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25297408de
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[COLR] Fix PaintComposite sanitize timeout
Was timing out after recent sanitize() change.
Fixes https://oss-fuzz.com/testcase-detail/5692635449524224
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1 year ago |
dependabot[bot]
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a8c655e651
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Bump actions/checkout from 3.5.1 to 3.5.3
Bumps [actions/checkout](https://github.com/actions/checkout) from 3.5.1 to 3.5.3.
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](https://github.com/actions/checkout/compare/v3.5.1...c85c95e3d7251135ab7dc9ce3241c5835cc595a9)
---
updated-dependencies:
- dependency-name: actions/checkout
dependency-type: direct:production
update-type: version-update:semver-patch
...
Signed-off-by: dependabot[bot] <support@github.com>
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1 year ago |
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Behdad Esfahbod
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de2c10732d
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[ot-map] Speed up for default shaper
Sort late, the reduced number of features.
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1 year ago |
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Behdad Esfahbod
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8156c5a685
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[ot-map] Minor micro-optimize
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1 year ago |
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Behdad Esfahbod
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5ac9eaa035
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[sanitize] Minor micro-optimize
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1 year ago |
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Behdad Esfahbod
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e8948d634e
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[set-digest] Micro-optimize more
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1 year ago |
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Behdad Esfahbod
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cb73ba7104
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[set-digest] Fixup for previous commit
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1 year ago |
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Behdad Esfahbod
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918ad89294
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[set-digest] Early terminate add_range() if we're full
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1 year ago |
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Behdad Esfahbod
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bb33675e60
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[sanitize] Micro-optimize check_range()
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1 year ago |
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Behdad Esfahbod
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d1c82a1cc6
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[sanitize] Speed up check_struct()
Don't account for length here. Should not be a problem.
Fingers crossed fuzzers.
18% speed up in load_face_and_shape Gulzar-Regular.
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1 year ago |
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Behdad Esfahbod
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ec94386622
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[OffsetTo] Micro-optimize away a check
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1 year ago |
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Behdad Esfahbod
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eae8278896
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[GPOS] Micro-optimize lazy_some_gpos check
Speeds up 11% in:
BM_Font/load_face_and_shape/Roboto-Regular.ttf/hb
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1 year ago |
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Behdad Esfahbod
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46e54a2390
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[GPOS] Remove extra check
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1 year ago |
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Behdad Esfahbod
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13438da16e
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[benchmark-font] Minor move a variable
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1 year ago |
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Behdad Esfahbod
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7f5380fe94
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[Composite] Don't apply transformation if phantom_only
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1 year ago |
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Behdad Esfahbod
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0cf759b0d4
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[Glyph] Don't shift anchored Composite if phantom_only
Fixes https://oss-fuzz.com/testcase-detail/5114131137822720
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1 year ago |
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Behdad Esfahbod
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645bde4738
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[Glyph] Pass phantom-only to gvar only for SIMPLE glyphs
For Composites we need to get the translation offset deltas.
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1 year ago |
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Behdad Esfahbod
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e92eefaabb
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[gvar] Cache two values in shared_tuple_active_idx
Speeds up varc-hangul.ttf draw_glyph by 10%.
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1 year ago |
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Behdad Esfahbod
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7d72fdd5bf
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[benchmark-font] Do some work in draw_glyph callbacks
For no good reason other than matching what I'm adding to
skrifa benchmark. Doesn't seem to affect benchmarks whatsoever.
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1 year ago |
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Behdad Esfahbod
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47b5ee6789
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Merge pull request #4306 from harfbuzz/gpos-lazy-device
GPOS lazy Device
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1 year ago |
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Behdad Esfahbod
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2d6091fc42
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[GPOS] Make AnchorMatrix sanitize lazy again
Was reverted in the previous commit, because it was incomplete.
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1 year ago |
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Behdad Esfahbod
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0887382cdf
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[GPOS] Fix sanitize
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1 year ago |
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Behdad Esfahbod
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83eb744e09
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[sanizie] Inline check_range if not OPTIMIZE_SIZE
BM_Font/load_face_and_shape/NotoNastaliqUrdu-Regular.ttf/hb -0.1046 -0.1051 194 173 193 172
BM_Font/load_face_and_shape/NotoSerifMyanmar-Regular.otf/hb -0.2401 -0.2412 36 27 36 27
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1 year ago |
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Behdad Esfahbod
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690af7aa69
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[GPOS] Sanitize Device tables lazily
This speeds up face loading for variable fonts by 80%!
Comparing before to after
Benchmark Time CPU Time Old Time New CPU Old CPU New
---------------------------------------------------------------------------------------------------------------------------------------------------------------
BM_Font/load_face_and_shape/Roboto-Regular.ttf/hb -0.0368 -0.0366 20 20 20 19
BM_Font/load_face_and_shape/RobotoFlex-Variable.ttf/hb -0.7149 -0.7162 77 22 77 22
BM_Font/load_face_and_shape/RobotoFlex-Variable.ttf/var/hb -0.7241 -0.7255 80 22 79 22
BM_Font/load_face_and_shape/SourceSansPro-Regular.otf/hb -0.1441 -0.1445 28 24 28 24
BM_Font/load_face_and_shape/AdobeVFPrototype.otf/hb -0.7893 -0.7910 66 14 66 14
BM_Font/load_face_and_shape/AdobeVFPrototype.otf/var/hb -0.7865 -0.7882 67 14 66 14
BM_Font/load_face_and_shape/SourceSerifVariable-Roman.ttf/hb -0.8895 -0.8900 227 25 226 25
BM_Font/load_face_and_shape/SourceSerifVariable-Roman.ttf/var/hb -0.8895 -0.8900 226 25 225 25
BM_Font/load_face_and_shape/Comfortaa-Regular-new.ttf/hb -0.5512 -0.5531 42 19 42 19
BM_Font/load_face_and_shape/NotoNastaliqUrdu-Regular.ttf/hb -0.1511 -0.1510 227 192 225 191
BM_Font/load_face_and_shape/NotoSerifMyanmar-Regular.otf/hb -0.1494 -0.1498 41 35 40 34
OVERALL_GEOMEAN -0.6443 -0.6456 0 0 0 0
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1 year ago |
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Behdad Esfahbod
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7a35668258
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Minor variable fix
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1 year ago |
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Behdad Esfahbod
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d338506ccf
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[GPOS] Reuse sanitize_values_stride_unsafe in another function
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1 year ago |
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Behdad Esfahbod
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0fceaef0f7
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[benchmark-subset] Report in microseconds, not milli
We're in that range now. :)
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1 year ago |
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Behdad Esfahbod
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547dc1a40e
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[benchmark-font] Add load_face_and_shape benchmark
To measure face-loading performance
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1 year ago |
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Behdad Esfahbod
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fcf70af134
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[perf] Fix break
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1 year ago |
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Behdad Esfahbod
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794fac327c
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[glyf] Minor another range for loop
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1 year ago |
