Behdad Esfahbod
5596a73087
[layout] Speed up ClassDefFormat2 intersects
2022-12-03 13:33:48 -07:00
Behdad Esfahbod
85e7263b38
[VariationStore] Minor access array directly
2022-12-03 13:28:02 -07:00
Behdad Esfahbod
41a8597f38
[layout] Simplify CoverageFormat2 intersects_coverage()
2022-12-03 13:23:26 -07:00
Behdad Esfahbod
1f4d8ccaed
[CoverageFormat2] Optimize intersects()
2022-12-03 13:17:15 -07:00
Behdad Esfahbod
c482b06108
[gpos] Optimize PairPosFormat1::intersects
2022-12-03 13:14:31 -07:00
Behdad Esfahbod
58e9df132f
[Device] Serialize VariationDevice zerocopy
2022-12-03 13:04:00 -07:00
Behdad Esfahbod
071a2bb4f7
[serialize] Support zerocopy while sharing
2022-12-03 13:03:38 -07:00
Behdad Esfahbod
44a5de3a97
[Device] Save a snap/revert
2022-12-03 12:50:32 -07:00
Behdad Esfahbod
93328cedfc
[Device] Save a map get()
2022-12-03 12:49:26 -07:00
Behdad Esfahbod
630b874ae6
[gsubgpos] Add a cache to intersected_class_glyphs
...
30% gain on subset_codepoints/NotoNastaliqUrdu-Regular.ttf/nohinting/1400.
2022-12-03 12:13:15 -07:00
Behdad Esfahbod
c044f4af3e
[gsubgpos] Remove wrong const
2022-12-03 11:58:04 -07:00
Behdad Esfahbod
2680be1f22
[gsubgpos] Don't set unnecessary funcs
2022-12-03 11:54:52 -07:00
Behdad Esfahbod
023f595dec
[cmap] Speed up DefaultUVS::copy even more
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Another 14% on SourceHanSerifVF/10 benchmark.
2022-12-03 11:18:05 -07:00
Behdad Esfahbod
4ca6105108
[cmap] Remove double-min
2022-12-03 11:15:06 -07:00
Behdad Esfahbod
cd29147e30
[cmap] Minor cast
2022-12-03 10:41:42 -07:00
Behdad Esfahbod
4cdb5cc69b
[cmap] Minor change iterator
2022-12-03 10:40:24 -07:00
Behdad Esfahbod
2cdaedaf54
Use hb_enumerate in more places
2022-12-03 10:16:35 -07:00
Behdad Esfahbod
02bc4dd69b
Use hb_enumerate instead of hand-coding
2022-12-03 10:10:01 -07:00
Behdad Esfahbod
4d19c724c0
[CoverageFormat1] Speed up intersects()
...
Speeds up SourceHanSerif/10000 benchmark (not in test suite) by
32%!
2022-12-03 09:57:29 -07:00
Behdad Esfahbod
a2d33779e1
Fix arm bot build
2022-12-03 09:49:00 -07:00
Behdad Esfahbod
dabbf13d40
[cmap] Speed up DefaultUVS::copy
2022-12-03 09:46:11 -07:00
Qunxin Liu
8eadb83640
[subset] Update hb_subset_input_override_name_table API
...
Override the name string for the NameRecord identified by name_id,
platform_id, encoding_id and language_ids specified by the user.
If a record with specified name_id does not exist, this API will create
a new NameRecord with provided info and insert it to the name table.
2022-12-02 18:05:53 -07:00
Behdad Esfahbod
ddeac3658b
[test-multimap] More tests
2022-12-02 16:51:07 -07:00
Behdad Esfahbod
ff419789ef
[subset-plan] Sort unicode_to_new_gid_list when needed
2022-12-02 16:43:33 -07:00
Behdad Esfahbod
1a40da4ad1
[subset-plan] Use add_array instead of add_sorted_array
...
That vector is not declared as sorted.
2022-12-02 16:13:37 -07:00
Behdad Esfahbod
32e049a315
[subset-plan] Use gid-to-unicodes multimap
...
One test fails. Need investigation.
2022-12-02 16:09:10 -07:00
Behdad Esfahbod
da7961b2e8
.
2022-12-02 16:08:40 -07:00
Behdad Esfahbod
7d6893a803
[subset-accelerator] Cache gid-to-unicodes
2022-12-02 15:50:52 -07:00
Behdad Esfahbod
10c8fc5553
[multimap] Add a multimap datastructure
2022-12-02 15:50:49 -07:00
Behdad Esfahbod
a42fc8ec4a
[subset-accelerator] Adjust in_error()
2022-12-02 15:41:18 -07:00
Behdad Esfahbod
65d9630312
[subset-cff2] Whitespace
2022-12-02 14:59:26 -07:00
Behdad Esfahbod
b33297ee26
[cff2] Remove unused typedef
2022-12-02 14:43:37 -07:00
Behdad Esfahbod
3ade2ffaa5
[serialize] Adjust pop_discard for zerocopy
2022-12-02 14:26:36 -07:00
Behdad Esfahbod
043eeb29a3
[subset-cff] Optimize encode_subrs
...
Don't loop over all original subrs. Just walk over closure subrs.
2022-12-02 13:58:36 -07:00
Behdad Esfahbod
0ad5977cd6
[subset-cff] Simplify hinting processing
...
We already have drop_hints in the params.
2022-12-02 13:41:36 -07:00
Behdad Esfahbod
16cbe41bca
Merge pull request #3910 from googlefonts/repacker_fuzz
...
[repacker] Add a fuzzer for the hb-subset-repacker api.
2022-12-02 12:43:13 -07:00
Behdad Esfahbod
2a7a1d5a73
[Coverage] Avoid timeout on broken ranges
...
Fixes https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=53929
2022-12-02 12:33:24 -07:00
Behdad Esfahbod
c947652768
[subset-cff] Micro-optimize
2022-12-02 12:01:35 -07:00
Behdad Esfahbod
a24d4e9261
[array] Oops. Fix memcpy copy()!
2022-12-02 12:01:35 -07:00
Behdad Esfahbod
5e41766bb9
[array] Fix hb_bytes_t memcpy copy
...
Wasn't being used!
2022-12-02 12:01:35 -07:00
Behdad Esfahbod
a5616227ca
[subset-cff] Fix buffer size calculation
2022-12-02 12:01:35 -07:00
Behdad Esfahbod
015af5a8e5
[subset-cff] Write a couple loops as range-based for
2022-12-02 12:01:35 -07:00
Behdad Esfahbod
bfbbd4af25
[subset-cff] Copy str for call ops
2022-12-02 12:01:35 -07:00
Behdad Esfahbod
c755b3884f
[subset-cff] Pre-alloc enough for check-less copy
2022-12-02 12:01:35 -07:00
Behdad Esfahbod
062e59ae67
[subset-cff] Optimize vector allocation for preprocessed input
2022-12-02 12:01:35 -07:00
Behdad Esfahbod
8e9e94dba9
Revert "[vector] Optimize grow_vector() for size"
...
This reverts commit 1dd9396c7a
.
Is faster indeed.
15% on SourceHanSans/10000 benchmark.
2022-12-02 12:01:35 -07:00
Behdad Esfahbod
2644540a74
[subset-cff] Compact parsed strings if using accelerator
...
Saves 32% on SourceHanSans/10000 benchmark!
Also, use memcmp now for writing out strings since now that our
ops are not super short, that's faster.
This makes cff-japanese test takes super long though; that needs
inspection.
2022-12-02 12:01:35 -07:00
Behdad Esfahbod
6012d3b228
[subset-cff] Write out charstrings zerocopy to serializer
2022-12-01 17:33:53 -07:00
Behdad Esfahbod
36e1a6339c
[cff] Add total_size to INDEX
2022-12-01 17:00:03 -07:00
Behdad Esfahbod
3843000660
[serialize] Add start_zerocopy()
2022-12-01 16:48:22 -07:00
Garret Rieger
de5a621322
[repacker] enforce root node having no incoming edges.
2022-12-01 23:37:16 +00:00
Behdad Esfahbod
a2681c37c1
[cff-subset] Simplify INDEX serialize() more
2022-12-01 16:15:23 -07:00
Behdad Esfahbod
c4b05878cb
[subset-cff] Remove INDEX unused serialize() methods
2022-12-01 15:56:37 -07:00
Behdad Esfahbod
b3ad4d72cc
[cff] Another no-memset in INDEX
2022-12-01 15:46:00 -07:00
Behdad Esfahbod
5fd2f255fc
[open-type] Don't memset 0 in serialize for ArrayOf family
...
Not necessary.
2022-12-01 15:18:59 -07:00
Garret Rieger
30e405e470
[repacker] ensure link obj indices are valid.
2022-12-01 22:12:59 +00:00
Behdad Esfahbod
70ac6dfb28
[subset-cff] Don't memset 0 INDEX and other serialize methods
...
Not necessary.
2022-12-01 14:58:25 -07:00
Garret Rieger
554ed06fac
[repacker] add cycle detection to the graph sort.
...
This allows us to bail early if the graph is not acyclic.
2022-12-01 21:52:37 +00:00
Behdad Esfahbod
a66de336fb
[vector] Minor use get_size() in as_bytes()
2022-12-01 14:32:13 -07:00
Behdad Esfahbod
0b826368fd
[serializer] Don't memset memory in embed
...
Not necessary.
2022-12-01 14:23:25 -07:00
Behdad Esfahbod
3b68c7146f
[array] Don't clear serializer buffer when copying out
...
Not needed.
2022-12-01 14:19:27 -07:00
Behdad Esfahbod
57808609c9
[VarData] Move an unlikely
2022-12-01 14:03:56 -07:00
Garret Rieger
9e99d08470
[repacker] validate link widths during repacker setup.
2022-12-01 20:17:41 +00:00
Garret Rieger
edf7a29595
[repacker] Validate link positions before running the repacker.
2022-12-01 20:17:41 +00:00
Garret Rieger
deca30b268
[repacker] get repacker fuzzer working.
...
Additionally add helper method that allows a graph to be saved as a fuzzer seed.
2022-12-01 20:17:40 +00:00
Garret Rieger
985b19f678
[repacker] begin implementing a fuzzer for the repacker api.
2022-12-01 20:17:39 +00:00
Matthias Clasen
c6d616cc41
Generate and install hb-features.h
...
This header has defines for all the optional
dependendencies that come with their own Harfbuzz
headers, so you can do:
#include <hb-features.h>
#ifdef HB_HAS_DIRECTWRITE
#include <hb-directwrite.h>
#endif
2022-12-01 18:16:55 +08:00
Behdad Esfahbod
8805a866b5
[ClassDef2] Write a few loops as range-based for
2022-11-30 17:18:04 -07:00
Behdad Esfahbod
ac8b232a2d
[gsub] Cache intersects_class results for closure
...
Benchmark Time CPU Time Old Time New CPU Old CPU New
----------------------------------------------------------------------------------------------------------------------------------------------------------------------
BM_subset/subset_codepoints/NotoNastaliqUrdu-Regular.ttf/nohinting/10 +0.0246 +0.0240 0 0 0 0
BM_subset/subset_codepoints/NotoNastaliqUrdu-Regular.ttf/nohinting/64 -0.5541 -0.5544 4 2 4 2
BM_subset/subset_codepoints/NotoNastaliqUrdu-Regular.ttf/nohinting/512 -0.1120 -0.1123 43 38 43 38
BM_subset/subset_codepoints/NotoNastaliqUrdu-Regular.ttf/nohinting/1400 -0.1154 -0.1159 43 38 43 38
2022-11-30 17:09:04 -07:00
Behdad Esfahbod
c6a4b60116
[gsubgpos] Add an unlikely
2022-11-30 15:02:42 -07:00
Behdad Esfahbod
32dd9810cf
[subset-cff1] Cache glyph-to-sid-map in the accelerator
...
Benchmark Time CPU Time Old Time New CPU Old CPU New
---------------------------------------------------------------------------------------------------------------------------------------------------------------------------
BM_subset/subset_codepoints/SourceHanSans-Regular_subset.otf/nohinting/10 -0.0841 -0.0843 0 0 0 0
BM_subset/subset_codepoints/SourceHanSans-Regular_subset.otf/nohinting/64 -0.1305 -0.1305 0 0 0 0
BM_subset/subset_codepoints/SourceHanSans-Regular_subset.otf/nohinting/512 -0.1398 -0.1401 1 1 1 1
BM_subset/subset_codepoints/SourceHanSans-Regular_subset.otf/nohinting/4096 +0.0382 +0.0380 9 9 9 9
BM_subset/subset_codepoints/SourceHanSans-Regular_subset.otf/nohinting/10000 +0.0213 +0.0211 11 11 11 11
2022-11-30 14:00:33 -07:00
Behdad Esfahbod
72fabef0a4
[SingleSubstFormat2] Speed up closure
2022-11-30 11:37:49 -07:00
Behdad Esfahbod
2dc2e016d4
[cff] Enable an unlikely
2022-11-30 11:25:50 -07:00
Behdad Esfahbod
582a87ef0a
[cff] Speed up FDSelect0 sanitize
2022-11-30 11:20:19 -07:00
Garret Rieger
2658370f00
[subset] make the cmap cache in accelerator const.
2022-11-29 22:04:10 -07:00
Garret Rieger
7551a668e3
[subset] Make cff_accelerator const.
...
This gives more confidence that it won't be accidentally modified by the subset operation using it.
2022-11-29 22:04:10 -07:00
Behdad Esfahbod
d8d0e06694
[array] Comment
2022-11-29 21:35:54 -07:00
Behdad Esfahbod
2fecf2aa19
[ClassDef] Minor rename
2022-11-29 21:25:01 -07:00
Behdad Esfahbod
8f632ca884
[ClassDef] Write another loop as range for
2022-11-29 21:23:35 -07:00
Behdad Esfahbod
87b12aee13
[ClassDef] Write a couple loops as range for
2022-11-29 21:18:48 -07:00
Behdad Esfahbod
ccd40c842c
[ClassDef] Optimize intersected_class_glyphs
2022-11-29 21:15:19 -07:00
Behdad Esfahbod
44c585a6df
[ClassDef] Fix disabled codeblock
2022-11-29 20:52:48 -07:00
Behdad Esfahbod
9b7617d433
[ClassDef2] Use a faster algorithm in subset()
...
Speedup across the board; up to 40% for MPlus1 at small sizes.
2022-11-29 20:29:58 -07:00
Behdad Esfahbod
ae5e6d562b
[ClassDef2] Micro-optimize
2022-11-29 15:48:38 -07:00
Behdad Esfahbod
7129b79406
[open-type] Add faster range-based loop to array types
2022-11-29 15:33:07 -07:00
Behdad Esfahbod
dc82334061
Remove a couple of unneeded .iter() invocations
2022-11-29 15:26:55 -07:00
Behdad Esfahbod
00f2657bb8
[subset] Accelerate sanitize-table-cache
...
Big wins all across small subsets
BM_subset/subset_codepoints/Roboto-Regular.ttf/nohinting/10 -0.1140 -0.1129 0 0 0 0
BM_subset/subset_codepoints/Amiri-Regular.ttf/nohinting/10 -0.4717 -0.4714 0 0 0 0
BM_subset/subset_codepoints/NotoNastaliqUrdu-Regular.ttf/nohinting/10 -0.8147 -0.8146 0 0 0 0
BM_subset/subset_codepoints/NotoSansDevanagari-Regular.ttf/nohinting/10 -0.3248 -0.3242 0 0 0 0
BM_subset/subset_codepoints/Mplus1p-Regular.ttf/nohinting/10 -0.1262 -0.1260 0 0 0 0
BM_subset/subset_codepoints/SourceHanSans-Regular_subset.otf/nohinting/10 -0.0308 -0.0309 0 0 0 0
BM_subset/subset_codepoints/SourceSansPro-Regular.otf/nohinting/10 -0.1374 -0.1373 0 0 0 0
BM_subset/subset_codepoints/AdobeVFPrototype.otf/nohinting/10 -0.4555 -0.4555 0 0 0 0
BM_subset/subset_codepoints/MPLUS1-Variable.ttf/nohinting/10 -0.4175 -0.4174 0 0 0 0
BM_subset/subset_codepoints/RobotoFlex-Variable.ttf/nohinting/10 -0.4214 -0.4214 0 0 0
2022-11-29 15:20:13 -07:00
Behdad Esfahbod
33165f4848
[bit-page] Remove ELT_BITS_LOG_2
...
My compiler is smart enough to take care of it.
2022-11-29 15:15:43 -07:00
Garret Rieger
7a004a7ac2
[subset] Cache per subtable cmap unicode mappings.
2022-11-28 19:48:15 -07:00
Behdad Esfahbod
d2a2670e54
[iter] Simplify has() interface implementations
2022-11-28 19:43:09 -07:00
Behdad Esfahbod
cba82829ba
[subset-cff1] Share subrs object
...
Multiple FDs might share the same subrs...
2022-11-28 16:19:54 -07:00
Behdad Esfahbod
c7b998b355
[cff2] Don't share fd-array link
...
No point.
2022-11-28 16:18:21 -07:00
Behdad Esfahbod
3d9e3c2dc7
[subset-cff2] Don't share varstore object
2022-11-28 16:17:09 -07:00
Behdad Esfahbod
c503cf003e
[cmap] Store offset, not pointer, in cmap cache
2022-11-28 15:53:35 -07:00
Behdad Esfahbod
3e151139a8
[PairPos] Optimize get_effective_value_format
...
Speeds up BM_subset/subset_glyphs/SourceHanSans-Regular_subset.otf/nohinting/512
12%.
2022-11-28 14:23:49 -07:00
Behdad Esfahbod
3131aecf9f
[array/hash] Fix asan issue
...
../src/hb-algs.hh:240:43: runtime error: reference binding to misaligned address 0x7ffe91a08b0e for type 'const unsigned int', which requires 4 byte alignment
2022-11-28 14:12:55 -07:00
Behdad Esfahbod
26ad7a6022
[gpos] Minor micro-optimize
2022-11-28 14:12:52 -07:00
Behdad Esfahbod
c769d7e181
[gpos] Whitespace
2022-11-28 14:03:58 -07:00
Behdad Esfahbod
3ea0f37c30
[subset-cff] Move an init to constructor
...
The init was not called anyway.
2022-11-28 13:58:44 -07:00
Behdad Esfahbod
6c92c3e0cf
[subset-cff] Remove unnecessary check
2022-11-28 13:54:24 -07:00