Behdad Esfahbod
e5161977a4
s/COMPLEX_SHAPER/OT_SHAPER/g
2022-06-03 10:30:34 +01:00
Behdad Esfahbod
f3a8b7f36b
[algs] Test hb_hash()
2022-06-03 02:21:46 -06:00
Behdad Esfahbod
215a0afad1
[algs] Remove unused hb_coerce()
2022-06-03 01:48:46 -06:00
Behdad Esfahbod
5dc12d7d8d
[cmap] Rewrite set_for() slightly
2022-06-03 01:37:02 -06:00
Behdad Esfahbod
9552955e08
Add an unlikely
2022-06-03 01:33:01 -06:00
Behdad Esfahbod
88f00ecb84
[map] Fix iter_ref () and test it
2022-06-03 01:30:27 -06:00
Behdad Esfahbod
a42c624fca
Convert one final use of hashmap to unique_ptr
2022-06-03 01:22:34 -06:00
Behdad Esfahbod
f13a79548f
[subset] Convert another use of hashmap to unique_ptr
2022-06-03 01:17:20 -06:00
Behdad Esfahbod
25f57230d5
[map] Return references from new iter_ref()
2022-06-03 01:14:35 -06:00
Behdad Esfahbod
a7a688616a
[cmap] Convert another map use to unique_ptr
2022-06-02 18:59:15 -06:00
Behdad Esfahbod
997d9cc466
[map] Make unique_ptr hashable
2022-06-02 18:47:42 -06:00
Behdad Esfahbod
8bb2a3326e
[map] Remove unneeded assignment
2022-06-02 15:18:23 -06:00
Behdad Esfahbod
d7785a6da0
[cplusplus] Add unique_ptr
2022-06-02 12:43:04 -06:00
Behdad Esfahbod
bca710e8ad
[gsubgpos] Use map has() instead of get() when appropriate
2022-06-02 12:06:25 -06:00
Behdad Esfahbod
e9407a2bd2
Use shared_ptr<hb_set_t> in one place
...
See if valgrind is happy...
2022-06-02 12:00:43 -06:00
Behdad Esfahbod
a42a703cb6
[shared_ptr] Clear p in destructor
2022-06-02 12:00:43 -06:00
Behdad Esfahbod
f0a0dcad70
[test-map] Test hashing shared_ptr
2022-06-02 11:25:56 -06:00
Behdad Esfahbod
4c1b5d9ece
Whitespace
2022-06-02 11:25:11 -06:00
Behdad Esfahbod
b9230c5425
[map] Fix has()
2022-06-02 11:23:38 -06:00
Behdad Esfahbod
97ea10a63a
Remove old nullptr_t hacks
...
Were used for hashmap before.
2022-06-02 11:23:38 -06:00
Behdad Esfahbod
3f78a71ca0
[map] Finally! Just can usd hb_hashmap_t<obj_t, obj_t>
...
Yay!
2022-06-02 11:23:37 -06:00
Behdad Esfahbod
0ccab339f9
[map] Remove invalid-key template arguments since unused
2022-06-02 11:23:37 -06:00
Behdad Esfahbod
3f6a8f69a0
[map] Remove invalid-key special-casing
...
Can override invalid-key value now.
2022-06-02 11:23:37 -06:00
Behdad Esfahbod
5328b73fba
[map] Reduce map item size again
2022-06-02 11:23:37 -06:00
Behdad Esfahbod
4f58ae60eb
[map] Keep is_used, is_tombstone as booleans
2022-06-02 11:23:37 -06:00
Behdad Esfahbod
7ec3aad20f
[shared_ptr] Fix hb_hash() crash on nullptr
2022-06-02 18:22:05 +01:00
Behdad Esfahbod
4d646773cf
[cplusplus] Make .reference() return T*
2022-06-02 18:22:05 +01:00
Behdad Esfahbod
7e7a4a8f05
[cplusplus] Fix build
2022-06-02 18:22:05 +01:00
Behdad Esfahbod
a089d91fda
[hash] Adjust hash for shared_ptr, implement it for std::hash
2022-06-02 18:22:05 +01:00
Behdad Esfahbod
e037325efb
[hash] Remove custom hash, rely on std::hash
2022-06-02 18:22:05 +01:00
Behdad Esfahbod
0d3d5b62ae
[cplusplus] Adjustments
2022-06-02 18:22:05 +01:00
Behdad Esfahbod
0b35940a72
Make hb::shared_ptr hashable
2022-06-02 18:22:05 +01:00
Behdad Esfahbod
3817bdfd7f
[hb.hh] Include hb-cplusplus.hh
2022-06-02 18:22:05 +01:00
Behdad Esfahbod
e0f3cab246
[cplusplus] Add hb-cplusplus.hh
...
Fixes https://github.com/harfbuzz/harfbuzz/issues/2152
2022-06-02 18:22:05 +01:00
Garret Rieger
98aaecd397
[subset] fix data race touching Crap() in cff subsetting.
2022-06-01 22:50:35 +01:00
Behdad Esfahbod
c88a6a9ec3
[face] Remove const from get_user_data prototype
...
This was done by mistake.
Since the returned user_data can be changed, face should not be marked
const. Other object types follow this parttern.
2022-06-01 09:46:41 -06:00
Behdad Esfahbod
bc6ecaa262
[font-funcs] Handle case of null func but non-null destroy or user-data
2022-06-01 16:38:12 +01:00
Behdad Esfahbod
88ccbd2c43
[font-funcs] Optimize user-data/destroy storage
...
Fixes https://github.com/harfbuzz/harfbuzz/issues/2427
2022-06-01 16:38:12 +01:00
Behdad Esfahbod
e421613e8f
[sbix] Fix conditional
2022-06-01 09:07:57 -06:00
Behdad Esfahbod
55b911d863
[buffer] Mark getter functions as taking const buffer
...
Fixes https://github.com/harfbuzz/harfbuzz/issues/2873
2022-06-01 08:13:06 -06:00
Behdad Esfahbod
9e1479b5f0
[morx] Limit context length
...
Fixes https://github.com/harfbuzz/harfbuzz/issues/3097
2022-06-01 07:54:45 -06:00
Behdad Esfahbod
62e803b361
[sbix] Limit glyph extents
...
Fixes https://github.com/harfbuzz/harfbuzz/issues/3557
2022-06-01 07:39:20 -06:00
Behdad Esfahbod
cd05d187c8
[font] Fix undefined-behavior when scales are negative
...
Fixes https://github.com/harfbuzz/harfbuzz/issues/3555
2022-06-01 07:27:53 -06:00
Behdad Esfahbod
fc4d42ff99
[ft] Add API to notify that hb_font_t changed
...
New API:
- hb_ft_hb_font_changed()
Mostly reverts 56e0ff9ea1
Related https://github.com/harfbuzz/harfbuzz/issues/2270
Fixes https://github.com/harfbuzz/harfbuzz/issues/3619
2022-06-01 14:12:38 +01:00
Behdad Esfahbod
e246723f0c
[shape] Fail shaping internally if buffer ops exceeded
2022-06-01 05:00:06 -06:00
Behdad Esfahbod
9c0c31dfaa
[buffer] When deleting glyphs, check cluster backwards as well
2022-06-01 04:52:10 -06:00
Behdad Esfahbod
0384f80e78
[buffer-verify] If shaping buffers failed during verification, pass the test
2022-06-01 04:50:15 -06:00
Behdad Esfahbod
eba626ff6a
[shape-plan] Return empty plan if buffer direction is invalid
...
Happens if buffer creation failed.
2022-06-01 04:49:46 -06:00
Behdad Esfahbod
a441c6c16b
[shape] Only verify if text_buffer is successful
2022-06-01 04:49:39 -06:00
Behdad Esfahbod
f7f61aeb6f
[buffer] Add TODO item
2022-06-01 04:48:59 -06:00
Behdad Esfahbod
d72d37008d
[shape] Allow null buffer
...
Ouch!
2022-06-01 04:48:40 -06:00
Behdad Esfahbod
45a2252607
[flags] Fix undefined-behavior
...
SUMMARY: UndefinedBehaviorSanitizer: undefined-behavior ../src/hb-buffer.hh:60:1 in
failure on clusterfuzz-testcase-minimized-hb-subset-get-codepoints-fuzzer-5736539338833920
2022-05-31 06:35:42 -06:00
Behdad Esfahbod
f3f9fc1544
[buffer] Mark glyph_flags_t as flags
2022-05-31 06:35:42 -06:00
Behdad Esfahbod
ab143e85c3
[buffer] Add HB_BUFFER_FLAG_DEFINED and HB_BUFFER_SERIALIZE_FLAG_DEFINED
...
New API:
+ HB_BUFFER_FLAG_DEFINED
+ HB_BUFFER_SERIALIZE_FLAG_DEFINED
2022-05-31 06:35:42 -06:00
Behdad Esfahbod
9a2a857043
[ot-shape] Don't verify buffer if shaping failed
...
Fixes all of fuzzing verify failures, which were result of buffer failure
on super-long results, which fails unsafe-to-break because shorter strings
don't fail shaping.
2022-05-31 06:35:42 -06:00
Behdad Esfahbod
f8b26f43ec
Merge pull request #3606 from harfbuzz/32bit-varstore
...
32bit varstore
2022-05-31 11:22:32 +01:00
Behdad Esfahbod
5af5a56593
[VarStore] Implement writing 32bit var-store
...
Untested.
Finishes fixing https://github.com/harfbuzz/harfbuzz/issues/2965
2022-05-31 03:58:35 -06:00
Behdad Esfahbod
75112098ac
[VarStore] Implement reading 32bit var-store
...
Untested.
Part of https://github.com/harfbuzz/harfbuzz/issues/2965
Serializing is incomplete.
2022-05-31 03:58:29 -06:00
Xavier Claessens
334bd013d9
Skip warning when building as subproject and ragel is missing
...
It is unlikely to be a developer build in that case.
2022-05-30 18:27:33 +02:00
Behdad Esfahbod
e5d6da7905
[varStore] rename shortCount to wordCount
2022-05-30 07:48:58 -06:00
Behdad Esfahbod
d11455f285
[blob] Fix strncpy() use in Mac resource opening code
...
Fixes https://github.com/harfbuzz/harfbuzz/issues/3616
2022-05-30 06:59:03 -06:00
Behdad Esfahbod
ea2dd54b68
[map] Place item hash between key and value, not after them
...
This way if only one of key and value is 64bit (eg. pointer), and other is 32bit,
the whole item will fit in 128bit, whereas before it would have been bumped up to
196 if only value was 64bit (a common use-case for us.)
2022-05-30 05:54:20 -06:00
Behdad Esfahbod
ec6cefc46a
[repacker] Simplify map types
2022-05-30 05:54:20 -06:00
Behdad Esfahbod
cbcdf442c5
[map] Speed up map's own hash()
2022-05-30 05:54:20 -06:00
Behdad Esfahbod
de33ef61b7
[map] Add TODO item
2022-05-30 05:54:20 -06:00
Behdad Esfahbod
fc5739ea90
[test-map] Whitespace
2022-05-30 05:54:20 -06:00
Behdad Esfahbod
3e64abd5d6
Merge pull request #3613 from harfbuzz/threads-test
...
Threads test
2022-05-30 05:52:21 -06:00
Behdad Esfahbod
efa4385b16
Merge pull request #3615 from harfbuzz/gir-freetype
...
[gi] Add freetype2-2.0 for g-i-r includes
2022-05-30 05:40:56 -06:00
Behdad Esfahbod
f4a8b70016
More member initialization
2022-05-30 05:30:37 -06:00
Behdad Esfahbod
484cc18732
[test-shape-threads] Set language
2022-05-30 05:09:53 -06:00
Behdad Esfahbod
315ef83b4e
Revert "Revert "[ot-lang] Use atomic int for cache""
...
This reverts commit c56ce8681c
.
The revert was not intentional. Ouch!
2022-05-30 05:09:26 -06:00
Khaled Hosny
3427511988
[gi] Add freetype2-2.0 for g-i-r includes
...
Fixes the warnings:
../src/hb-ft.cc:810: Warning: HarfBuzz: hb_ft_face_create: argument ft_face: Unresolved type: 'FT_Face'
../src/hb-ft.cc:886: Warning: HarfBuzz: hb_ft_face_create_cached: argument ft_face: Unresolved type: 'FT_Face'
../src/hb-ft.cc:855: Warning: HarfBuzz: hb_ft_face_create_referenced: argument ft_face: Unresolved type: 'FT_Face'
../src/hb-ft.cc:920: Warning: HarfBuzz: hb_ft_font_create: argument ft_face: Unresolved type: 'FT_Face'
../src/hb-ft.cc:1029: Warning: HarfBuzz: hb_ft_font_create_referenced: argument ft_face: Unresolved type: 'FT_Face'
../src/hb-ft.cc:240: Warning: HarfBuzz: hb_ft_font_get_face: return value: Unresolved type: 'FT_Face'
../src/hb-ft.cc:262: Warning: HarfBuzz: hb_ft_font_lock_face: return value: Unresolved type: 'FT_Face'
2022-05-30 04:48:22 +02:00
Behdad Esfahbod
97aa1ce6ba
[gsubgpos] Move some member initialization
2022-05-29 10:56:41 -06:00
Behdad Esfahbod
0bb4c1f021
[cache] Set default values for cache template parameters
2022-05-29 10:23:19 -06:00
Behdad Esfahbod
3957d2927d
[layout] Remove stale comment
2022-05-29 07:30:58 -06:00
Behdad Esfahbod
b6fed6f711
[set-digest] Minor don't use !! when auto bool conversion happens
2022-05-29 06:33:34 -06:00
Behdad Esfahbod
371e14d99c
Combine uses of map has() then get() with has(.., &..)
2022-05-28 13:40:30 -06:00
Behdad Esfahbod
b99efa6c8d
[map] Minor: use const reference in has()
2022-05-28 05:16:34 -06:00
Behdad Esfahbod
24d5a11dcb
[bimap] Add unlikely and minor optimization in is_empty()
2022-05-28 05:14:16 -06:00
Behdad Esfahbod
c56ce8681c
Revert "[ot-lang] Use atomic int for cache"
...
This reverts commit d61b207491
.
2022-05-28 04:25:51 -06:00
Behdad Esfahbod
63bc6be0cf
Merge pull request #3603 from harfbuzz/font-serial
...
Add font serial API
2022-05-27 08:25:22 -06:00
Behdad Esfahbod
e2aa29907d
[set] Use relaxed atomic ops for last_page_index
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Since iterating a set from multiple threads is supported.
2022-05-27 07:06:02 -06:00
Behdad Esfahbod
d61b207491
[ot-lang] Use atomic int for cache
...
Fixes(?) https://github.com/harfbuzz/harfbuzz/issues/3612
2022-05-26 18:24:43 -06:00
Behdad Esfahbod
67bd147c73
Merge pull request #3610 from googlefonts/subset_create_tables_face
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[subset] fix subsetting of faces created via hb_face_create_for_tables.
2022-05-26 05:16:07 -06:00
Behdad Esfahbod
a719e67887
[ot-font] Use atomic ops for cache serial number
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This guarantees the cache is coherent.
2022-05-26 05:02:50 -06:00
Behdad Esfahbod
5248b2567b
[ot-font/h-advance] Adjust varStore cache condition
...
This gives best performance for short strings, now that we have a h-advance cache as well.
The en-words benchmark in particular, now ot-font is faster than ft.
Second to last line is of interest:
Before:
-----------------------------------------------------------------------------------------------------
Benchmark Time CPU Iterations
-----------------------------------------------------------------------------------------------------
BM_Shape/en-words.txt/Roboto-Regular.ttf/hb 29.8 ms 29.8 ms 23
BM_Shape/en-words.txt/Roboto-Regular.ttf/ft 30.4 ms 30.4 ms 23
BM_Shape/en-words.txt/SourceSerifVariable-Roman.ttf/hb 16.3 ms 16.3 ms 43
BM_Shape/en-words.txt/SourceSerifVariable-Roman.ttf/ft 16.5 ms 16.5 ms 42
BM_Shape/en-words.txt/SourceSerifVariable-Roman.ttf/var/hb 18.0 ms 18.0 ms 39
BM_Shape/en-words.txt/SourceSerifVariable-Roman.ttf/var/ft 17.8 ms 17.8 ms 39
After:
behdad@Behdads-MacBook-Pro harfbuzz % ninja -Cbuild && build/perf/benchmark-shape --benchmark_filter=en-words
-----------------------------------------------------------------------------------------------------
Benchmark Time CPU Iterations
-----------------------------------------------------------------------------------------------------
BM_Shape/en-words.txt/Roboto-Regular.ttf/hb 30.0 ms 30.0 ms 23
BM_Shape/en-words.txt/Roboto-Regular.ttf/ft 30.3 ms 30.3 ms 23
BM_Shape/en-words.txt/SourceSerifVariable-Roman.ttf/hb 16.3 ms 16.3 ms 43
BM_Shape/en-words.txt/SourceSerifVariable-Roman.ttf/ft 16.4 ms 16.4 ms 43
BM_Shape/en-words.txt/SourceSerifVariable-Roman.ttf/var/hb 17.6 ms 17.6 ms 40
BM_Shape/en-words.txt/SourceSerifVariable-Roman.ttf/var/ft 17.8 ms 17.8 ms 39
2022-05-26 05:02:50 -06:00
Behdad Esfahbod
12fff976b6
[ot-var] Use atomic int for cached-serial
2022-05-26 05:02:50 -06:00
Behdad Esfahbod
0919eaa6e8
[ot-font] Remove lock around cache
...
Not needed.
2022-05-26 05:02:50 -06:00
Behdad Esfahbod
3548b6025f
[ot-font] Cache h-advances for variable fonts
2022-05-26 05:02:50 -06:00
Behdad Esfahbod
39a07bf3eb
[ot-font] Rename cache to varStore_cache
2022-05-26 05:02:50 -06:00
Behdad Esfahbod
970e03ecae
[ot-font] Add a hb_ot_font_t struct
2022-05-26 05:02:50 -06:00
Behdad Esfahbod
80c49933c6
[hb-ft] Adjust serial signature
2022-05-26 05:02:50 -06:00
Behdad Esfahbod
56e0ff9ea1
[ft] If hb_font changed, update FT_Face
...
Fixes https://github.com/harfbuzz/harfbuzz/issues/2270
Rather untested.
2022-05-26 05:02:50 -06:00
Behdad Esfahbod
d0de389de8
[font] Fix test
2022-05-26 05:02:50 -06:00
Behdad Esfahbod
a2015cd300
[font] Add a separate serial_coords
2022-05-26 05:02:50 -06:00
Behdad Esfahbod
8629df188a
[ft] Discard advance cache if font changed
...
Uses newly added font serial API.
Part of https://github.com/harfbuzz/harfbuzz/issues/2270
But doesn't set new coords on the FT_Face. That's a lot more
work :(.
2022-05-26 05:02:50 -06:00
Behdad Esfahbod
48db1c9583
[font] Add serial API
...
New API:
+ hb_font_get_serial()
+ hb_font_changed()
Fixes https://github.com/harfbuzz/harfbuzz/issues/2426
Unused internally as of now.
2022-05-26 05:02:50 -06:00
Behdad Esfahbod
efa2a5796e
[map] Add hb_map_copy()
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New API:
+ hb_map_copy()
2022-05-26 05:01:57 -06:00
Behdad Esfahbod
3b28cff9c0
[cff1] Fix null dereference on memory alloc failure
2022-05-26 04:42:17 -06:00
Behdad Esfahbod
8df9aba997
Actually try to fix null-size undefined behavior
...
Related to:
https://github.com/harfbuzz/harfbuzz/pull/2067
https://bugzilla.mozilla.org/show_bug.cgi?id=1577584
2022-05-26 03:59:21 -06:00
Garret Rieger
e00c7358a0
[subset] special case table presence check for hb_face_create_from_tables faces.
2022-05-25 22:39:00 +00:00
Garret Rieger
6a149a09e7
[subset] fix use of lazy static constructor.
2022-05-25 22:22:35 +00:00
Garret Rieger
d4c7939eb7
[subset] use a list of known tables instead of handled tables.
2022-05-25 22:11:32 +00:00
Garret Rieger
3472f73b79
[subset] also include no subset tables when guessing which tables are present.
2022-05-25 21:52:48 +00:00
Garret Rieger
9564d98739
[subset] fix subsetting of faces created via hb_face_create_for_tables.
...
Fixes #3609 .
2022-05-25 21:16:37 +00:00
Behdad Esfahbod
6010feeeb5
[varStore] Rename variable as per review
...
https://github.com/harfbuzz/harfbuzz/pull/3605
2022-05-24 09:01:02 -06:00
Behdad Esfahbod
3eb7eff487
Remove varstore cache use if HB_NO_VAR
2022-05-21 15:25:53 -06:00
Behdad Esfahbod
099482a37a
[ot-font] Cache v_advance varstore as well
2022-05-21 15:24:23 -06:00
Behdad Esfahbod
d9acc045f1
[VarStore] Sprinkle cache_t type around
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It's available so no need to use void*.
2022-05-21 15:12:14 -06:00
Behdad Esfahbod
da38312e42
[VarStore] Pepper cache with likely()
2022-05-21 15:12:14 -06:00
Behdad Esfahbod
cf8f00e354
[VarStore] Don't use NAN
...
Is faster.
With this, I'm seeing 25 to 28% speedup in glyph_h_advances benchmark
of benchmark-font for var/hb tests.
2022-05-21 15:12:14 -06:00
Behdad Esfahbod
5336ba70f6
[HVAR] Cache VarStore region scalars
2022-05-21 15:12:14 -06:00
Behdad Esfahbod
880f50f7e4
Refactor varstore cache
2022-05-21 15:12:14 -06:00
Behdad Esfahbod
f2a2fb91a3
[GPOS] Cache VarStore region scalars
2022-05-21 15:12:14 -06:00
Behdad Esfahbod
5fbc70c59b
[VarStore] Add cache API
2022-05-21 15:12:14 -06:00
Behdad Esfahbod
05e82aa12e
[ft] Add missing lock to kerning function
2022-05-20 17:36:59 -06:00
Behdad Esfahbod
4ea2725704
[set/map] Expose hash API publicly
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New API:
+ hb_set_hash()
+ hb_map_hash()
2022-05-20 13:19:48 -06:00
Behdad Esfahbod
2e186d9f24
[buffer] Improve hash function of segment_properties_t
2022-05-20 13:19:48 -06:00
Khaled Hosny
aee123fc83
4.3.0
2022-05-20 21:07:25 +02:00
Behdad Esfahbod
975a5f9194
[array] Use hb_memcmp instead of memcmp
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Fixes ubsan error.
2022-05-20 12:34:49 -06:00
Behdad Esfahbod
55804e8d68
[hb-ft] Minor rearrange of struct members
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To make clear what members the lock protects.
2022-05-20 11:40:44 -06:00
Garret Rieger
cbf8f44c9b
[subset-perf] swap instead of copying vertice's when reordering during sort.
2022-05-20 09:41:18 -06:00
Garret Rieger
b32ca2a292
[subset-perf] remove sort_kahn from repacker.
...
Without an optimized FIFO queue implementation it's nearly as slow as the now optimized sort_shortest_distance.
2022-05-20 09:41:18 -06:00
Behdad Esfahbod
4266cf3be2
[array] Specialize operator== for bytes_t and ubytes_t
2022-05-19 18:16:54 -06:00
Behdad Esfahbod
6eaa22e9d7
[serialize] Reduce link_t size from 16 to 12
2022-05-19 18:16:54 -06:00
Behdad Esfahbod
30ba9a39e2
[vector] Add emplacing push implementation
2022-05-19 18:16:48 -06:00
Garret Rieger
73b8360dcf
[subset] fix fuzzer found underflow when heap push fails.
...
Fixes https://oss-fuzz.com/testcase-detail/5148625505746944 .
2022-05-19 17:02:34 -06:00
Behdad Esfahbod
f1bf14ea89
Revert "[set] Cache hash value"
...
This reverts commit 44952bcc25
.
While we investivate https://github.com/harfbuzz/harfbuzz/issues/3599
2022-05-19 16:49:27 -06:00
Behdad Esfahbod
b4d1ec310c
[algs] Declare coerce() as constexpr
2022-05-19 16:06:21 -06:00
Behdad Esfahbod
2fdb7616f5
[map Further adjust hash function
2022-05-19 16:00:43 -06:00
Behdad Esfahbod
01fc90b68c
[map] Adjust hash function
2022-05-19 16:00:06 -06:00
Behdad Esfahbod
a47b0aebf5
[vector] Fix remove() implementation
...
test-vector under valgrind happy now.
2022-05-19 15:52:16 -06:00
Behdad Esfahbod
3bd755c32d
[test-vector] Test remove()
...
Currently buggy. Valgrind confirms.
2022-05-19 15:51:18 -06:00
Behdad Esfahbod
58f848daa8
[set/map] Adjust hash function return type
2022-05-19 15:43:19 -06:00
Behdad Esfahbod
6544fc284f
[vector] Add further copy implementation
2022-05-19 15:43:15 -06:00
Behdad Esfahbod
c19f116952
[meta] Remove non-existing gcc4 trait implementation
2022-05-19 15:43:15 -06:00
Behdad Esfahbod
679b900e9b
[meta] Fix gcc4 trait implementation
2022-05-19 15:43:15 -06:00
Behdad Esfahbod
fb77f48ffd
[vector] Optimize vector copy
2022-05-19 15:43:15 -06:00
Behdad Esfahbod
28b44ac46a
[set] Switch set copy to vector operator =
...
Slows it down currently.
2022-05-19 15:43:15 -06:00
Behdad Esfahbod
37d3275dec
[test-vector] Enable disabled test
...
This seems to work already.
2022-05-19 15:43:15 -06:00
Behdad Esfahbod
544ffb913e
[set] Adjust grow_vector condition
2022-05-19 15:43:15 -06:00
Behdad Esfahbod
0623aa598b
[benchmark-set] Add benchmark for set copy
2022-05-19 15:43:15 -06:00
Behdad Esfahbod
44952bcc25
[set] Cache hash value
2022-05-19 14:02:48 -06:00
Behdad Esfahbod
844ac328e4
[set] Fix hb_set_t hash stability
2022-05-19 13:54:31 -06:00
Behdad Esfahbod
2d0b1248b2
[test-map] Test hb_set_t hash stability
...
Fails currently.
2022-05-19 13:53:53 -06:00
Behdad Esfahbod
561e02fefb
[map] Make hb_map_t hashable
2022-05-19 13:41:53 -06:00
Behdad Esfahbod
ad17699089
[map] Add is_equal() / towards making hb_map_t hashable
...
New API:
+ hb_map_is_equal()
2022-05-19 13:36:12 -06:00
Behdad Esfahbod
14a24d8e3f
[vector] Make hb_vector_t hashable
2022-05-19 13:04:06 -06:00
Behdad Esfahbod
124f9aeb9b
[set] Make hb_set_t hashable
2022-05-19 12:58:02 -06:00
Garret Rieger
3ab2c7935f
[subset-perf] Signficiantly speed up ClassDef*::subset.
...
Eliminates the usage of a glyph -> klass hash map and replaces it with a vector storing the mapping. This allows us to use the vector directly as the iterator driving the serialize. Approximately 1% speedup for Noto Nastaliq.
2022-05-19 12:37:28 -06:00
David Corbett
e3e685e5ee
[ot-tags] Fix `min_subtag_len` calculations
2022-05-18 18:30:01 -06:00
Garret Rieger
0b1c2ff96a
[subset-perf] Remove extra map lookup in ClassDef subset methods.
2022-05-18 18:25:36 -06:00
Garret Rieger
13ace77f1d
[subset-perf] Use glyph_map instead of set in ClassDefFormat.
2022-05-18 18:25:36 -06:00
Garret Rieger
adae2f2272
[subset-perf] Cache a glyph map for gsub.
...
This allows us in some cases to avoid using glyph_set_gsub as a filter.
2022-05-18 18:25:36 -06:00
Behdad Esfahbod
202e6c4699
[subset] Remove unnecessary test
2022-05-18 17:12:43 -06:00
Behdad Esfahbod
cedf739646
Add some commented-out code
2022-05-18 16:53:26 -06:00
Behdad Esfahbod
6b62c10f02
[priority-queue] Remove old init/fini
2022-05-18 16:27:54 -06:00
Behdad Esfahbod
bff8248a9d
[repacker] Pre-alloc vertices
2022-05-18 16:25:03 -06:00
Behdad Esfahbod
39a424caf0
[priority-queue] Optimize heap access
2022-05-18 16:19:44 -06:00
Behdad Esfahbod
9308659fd7
[priority-queue] Optimize swap()
2022-05-18 16:14:25 -06:00
Behdad Esfahbod
c7317ef761
[repacker] Avoid destroying and recreating objects
2022-05-18 16:03:41 -06:00
Behdad Esfahbod
864e09a0c4
[repacker] Reuse allocated vector
2022-05-18 15:59:29 -06:00
Behdad Esfahbod
ca77f16470
[repacker] Remove unnecessary vector .fini() calls
2022-05-18 15:55:49 -06:00
Behdad Esfahbod
4cfc2d668e
[subset] Use a std::move on set_t when feasible
2022-05-18 15:32:19 -06:00
Behdad Esfahbod
1f578b5a32
[set] Add pre-allocation internal API
2022-05-18 15:25:00 -06:00
Garret Rieger
48dfbd54a3
[subset] minor cleanup.
2022-05-18 15:24:54 -06:00
Garret Rieger
482c6e5dc4
[subset-perf] Speed up Coverage::serialize by caching iterator.
2022-05-18 15:24:54 -06:00
Behdad Esfahbod
14b18725f0
In Coverage::iter_t, assume iterators are from same Coverage object
...
No need to support otherwise.
2022-05-18 15:14:32 -06:00
Behdad Esfahbod
27141735c3
[subset] Add Coverage::__end__ implementation
2022-05-18 15:12:49 -06:00
Behdad Esfahbod
c476f58adb
[subset] Write CoverageFormat2::intersects_coverage() as bsearch()
2022-05-18 14:20:23 -06:00
Behdad Esfahbod
63c6695108
[ot-layout] Cosmetic
...
The implementation of HBUINT16 operator == is slower than just
comparing to ints.
2022-05-18 13:53:52 -06:00
Behdad Esfahbod
777debd748
[subset] Rewrite CoverageFormat2::intersects as dagger
2022-05-18 13:46:06 -06:00
Behdad Esfahbod
cf5001fac7
[subset] Optimize CoverageFormat2::intersected_coverage_glyphs
2022-05-18 13:38:29 -06:00
Behdad Esfahbod
6f37c20798
[subset] Minor rewrite in CoverageFormat2::serialize()
2022-05-18 13:25:42 -06:00
Behdad Esfahbod
e91863b717
[subset-cff] Pre-size map in subr_remap_t::create()
2022-05-18 12:39:55 -06:00
Behdad Esfahbod
ce60462173
[subset-plan] Pre-size maps in _create_old_gid_to_new_gid_map()
2022-05-18 12:34:27 -06:00
Behdad Esfahbod
f82ee17a75
[map] Pre-size map in constructor if we can
2022-05-18 12:19:49 -06:00
Behdad Esfahbod
b5aa8a27ea
[subset-cff] Cosmetic
2022-05-18 11:58:58 -06:00
Behdad Esfahbod
0b201623f5
[subset-cff] Fix previous commit
...
Oops!
2022-05-18 11:58:22 -06:00
Behdad Esfahbod
4792309265
[subset-cff] Access vector directly
2022-05-18 11:54:08 -06:00
Behdad Esfahbod
7c86f2e763
[subset-cff] Pre-alloc out buffer
2022-05-18 11:45:27 -06:00
Behdad Esfahbod
0761e7cdfd
[subset-cff] Avoid resetting buffer as encoder does
2022-05-18 11:38:25 -06:00
Behdad Esfahbod
71aa10a394
[subset-cff] Manually grow vector to avoid memset overhead
2022-05-18 11:37:24 -06:00
Behdad Esfahbod
f455cc53fd
[subset-cff] Reuse buffer allocation
2022-05-18 11:31:55 -06:00
Behdad Esfahbod
e24797aeac
[ot-tags] Follow-up to previous commit
...
Part of https://github.com/harfbuzz/harfbuzz/issues/3591
2022-05-18 11:10:10 -06:00
Behdad Esfahbod
f5d619be79
[ot-tags] Further gate the slow complex case, and add more tests
...
Part of https://github.com/harfbuzz/harfbuzz/issues/3591
Still 'zh-trad' is the slowest case.
--------------------------------------------------------------------------------------------------
Benchmark Time CPU Iterations
--------------------------------------------------------------------------------------------------
BM_hb_ot_tags_from_script_and_language/COMMON zh_trad 136 ns 136 ns 5107838
BM_hb_ot_tags_from_script_and_language/COMMON ab_abcd 115 ns 115 ns 6103104
BM_hb_ot_tags_from_script_and_language/COMMON ab_abc 25.4 ns 25.3 ns 27674482
BM_hb_ot_tags_from_script_and_language/COMMON abcdef_XY 20.2 ns 20.1 ns 34795719
BM_hb_ot_tags_from_script_and_language/COMMON abcd_XY 19.4 ns 19.3 ns 36390401
BM_hb_ot_tags_from_script_and_language/COMMON cxy_CN 33.5 ns 33.4 ns 20998939
BM_hb_ot_tags_from_script_and_language/COMMON exy_CN 25.1 ns 25.0 ns 27705832
BM_hb_ot_tags_from_script_and_language/COMMON zh_CN 34.2 ns 34.1 ns 20564356
BM_hb_ot_tags_from_script_and_language/COMMON en_US 15.5 ns 15.5 ns 45032204
BM_hb_ot_tags_from_script_and_language/LATIN en_US 15.9 ns 15.8 ns 44412379
BM_hb_ot_tags_from_script_and_language/COMMON none 4.72 ns 4.71 ns 149101665
BM_hb_ot_tags_from_script_and_language/LATIN none 4.72 ns 4.70 ns 149254498
2022-05-18 11:04:52 -06:00
Behdad Esfahbod
9c64bda21d
[ot-tag] Whitespace
2022-05-17 17:31:18 -06:00
Behdad Esfahbod
3df8017e9b
[ot-tag] Optimize subtag_matches() more
2022-05-17 17:29:39 -06:00
Behdad Esfahbod
7f6e8c5536
[ot-tags] Optimize subtag_matches() further
...
Part of https://github.com/harfbuzz/harfbuzz/issues/3591
Comparing before to after
Benchmark Time CPU Time Old Time New CPU Old CPU New
----------------------------------------------------------------------------------------------------------------------------------------------------
BM_hb_ot_tags_from_script_and_language/COMMON abcd_XY -0.3371 -0.3371 71 47 71 47
2022-05-17 16:58:35 -06:00
Behdad Esfahbod
27c11405a2
[ot-tag] Optimize subtag_matches
...
Part of https://github.com/harfbuzz/harfbuzz/issues/3591
2022-05-17 16:51:51 -06:00
Behdad Esfahbod
a07d818597
[ot-tag] Add a likely() to the cache hit case
2022-05-17 16:46:10 -06:00
Behdad Esfahbod
dfca47f419
[ot-tag] Cache last bsearch result
...
Part of https://github.com/harfbuzz/harfbuzz/issues/3591
Humm. Looks like not all of the fat is bsearch overhead now. I cached
the last bsearch result, but most of the time is still there. I'm
baffled.
Before:
------------------------------------------------------------------------------------------------
Benchmark Time CPU Iterations
------------------------------------------------------------------------------------------------
BM_hb_ot_tags_from_script_and_language/COMMON abcd_XY 8.08 ns 8.05 ns 84500482
BM_hb_ot_tags_from_script_and_language/COMMON zh_CN 42.2 ns 42.1 ns 16722006
BM_hb_ot_tags_from_script_and_language/COMMON en_US 16.1 ns 16.0 ns 43461527
BM_hb_ot_tags_from_script_and_language/LATIN en_US 16.5 ns 16.5 ns 42448505
BM_hb_ot_tags_from_script_and_language/COMMON none 4.34 ns 4.33 ns 161290530
BM_hb_ot_tags_from_script_and_language/LATIN none 4.34 ns 4.33 ns 162339799
After:
------------------------------------------------------------------------------------------------
Benchmark Time CPU Iterations
------------------------------------------------------------------------------------------------
BM_hb_ot_tags_from_script_and_language/COMMON abcd_XY 8.13 ns 8.11 ns 80438134
BM_hb_ot_tags_from_script_and_language/COMMON zh_CN 40.0 ns 39.9 ns 17487939
BM_hb_ot_tags_from_script_and_language/COMMON en_US 12.7 ns 12.7 ns 55124394
BM_hb_ot_tags_from_script_and_language/LATIN en_US 13.1 ns 13.0 ns 53660125
BM_hb_ot_tags_from_script_and_language/COMMON none 4.61 ns 4.60 ns 151394104
BM_hb_ot_tags_from_script_and_language/LATIN none 4.70 ns 4.68 ns 150402847
2022-05-17 16:21:02 -06:00
Behdad Esfahbod
909f00ac6e
[ot-tags] Further speed up language bsearch()
...
Using an integer tag to bsearch, instead of string.
Part of: https://github.com/harfbuzz/harfbuzz/issues/3591
Before:
------------------------------------------------------------------------------------------------
Benchmark Time CPU Iterations
------------------------------------------------------------------------------------------------
BM_hb_ot_tags_from_script_and_language/COMMON abcd_XY 8.11 ns 8.08 ns 87067795
BM_hb_ot_tags_from_script_and_language/COMMON zh_CN 53.6 ns 53.5 ns 13042418
BM_hb_ot_tags_from_script_and_language/COMMON en_US 24.2 ns 24.1 ns 29052731
BM_hb_ot_tags_from_script_and_language/LATIN en_US 24.4 ns 24.3 ns 28736769
BM_hb_ot_tags_from_script_and_language/COMMON none 4.43 ns 4.41 ns 160370413
BM_hb_ot_tags_from_script_and_language/LATIN none 4.35 ns 4.34 ns 160578191
After:
------------------------------------------------------------------------------------------------
Benchmark Time CPU Iterations
------------------------------------------------------------------------------------------------
BM_hb_ot_tags_from_script_and_language/COMMON abcd_XY 7.97 ns 7.95 ns 85208363
BM_hb_ot_tags_from_script_and_language/COMMON zh_CN 41.7 ns 41.6 ns 16945817
BM_hb_ot_tags_from_script_and_language/COMMON en_US 16.1 ns 16.0 ns 43613523
BM_hb_ot_tags_from_script_and_language/LATIN en_US 16.5 ns 16.4 ns 42568107
BM_hb_ot_tags_from_script_and_language/COMMON none 4.30 ns 4.29 ns 164055469
BM_hb_ot_tags_from_script_and_language/LATIN none 4.29 ns 4.27 ns 163793591
2022-05-17 15:51:41 -06:00
Behdad Esfahbod
c460cf74ce
[ot-tags] Cosmetic
2022-05-17 15:30:11 -06:00
Behdad Esfahbod
1c8226ed14
Fix compiler warning
...
On Mac compiler:
FAILED: src/libharfbuzz.0.dylib.p/hb-ot-tag.cc.o
c++ -Isrc/libharfbuzz.0.dylib.p -Isrc -I../src -I. -I.. -I/usr/local/opt/freetype/include/freetype2 -I/usr/local/Cellar/graphite2/1.3.14/include -I/usr/local/Cellar/glib/2.72.1/include/glib-2.0 -I/usr/local/Cellar/glib/2.72.1/lib/glib-2.0/include -I/usr/local/opt/gettext/include -I/usr/local/Cellar/pcre/8.45/include -Xclang -fcolor-diagnostics --coverage -pipe -Wall -Winvalid-pch -Wnon-virtual-dtor -std=c++11 -fno-rtti -O2 -g -fno-exceptions -fno-rtti -fno-threadsafe-statics -fvisibility-inlines-hidden -DHAVE_CONFIG_H -Wno-non-virtual-dtor -MD -MQ src/libharfbuzz.0.dylib.p/hb-ot-tag.cc.o -MF src/libharfbuzz.0.dylib.p/hb-ot-tag.cc.o.d -o src/libharfbuzz.0.dylib.p/hb-ot-tag.cc.o -c ../src/hb-ot-tag.cc
In file included from ../src/hb-ot-tag.cc:29:
In file included from ../src/hb.hh:481:
../src/hb-array.hh:359:14: error: missing default argument on parameter 'ds'
Ts... ds) const
^
../src/hb-ot-tag.cc:292:58: note: in instantiation of function template specialization 'hb_sorted_array_t<const LangTag>::bfind<const char *, unsigned int>' requested here
if (hb_sorted_array (ot_languages, ot_languages_len).bfind (lang_str, &tag_idx,
^
1 error generated.
2022-05-17 15:28:50 -06:00
Behdad Esfahbod
c1f4b57c06
[ot-tags] Optimize language comparison
...
Now that we know both strings are of equal len of 2 or 3, optimize.
Part of https://github.com/harfbuzz/harfbuzz/issues/3591
Before:
------------------------------------------------------------------------------------------------
Benchmark Time CPU Iterations
------------------------------------------------------------------------------------------------
BM_hb_ot_tags_from_script_and_language/COMMON abcd_XY 8.50 ns 8.47 ns 81221549
BM_hb_ot_tags_from_script_and_language/COMMON zh_CN 79.6 ns 79.3 ns 8785804
BM_hb_ot_tags_from_script_and_language/COMMON en_US 40.0 ns 39.9 ns 17462768
BM_hb_ot_tags_from_script_and_language/LATIN en_US 39.2 ns 39.1 ns 17886793
BM_hb_ot_tags_from_script_and_language/COMMON none 4.31 ns 4.30 ns 162805417
BM_hb_ot_tags_from_script_and_language/LATIN none 4.32 ns 4.31 ns 162656688
After:
------------------------------------------------------------------------------------------------
Benchmark Time CPU Iterations
------------------------------------------------------------------------------------------------
BM_hb_ot_tags_from_script_and_language/COMMON abcd_XY 8.27 ns 8.24 ns 81868701
BM_hb_ot_tags_from_script_and_language/COMMON zh_CN 56.1 ns 56.0 ns 12353284
BM_hb_ot_tags_from_script_and_language/COMMON en_US 24.3 ns 24.2 ns 28955030
BM_hb_ot_tags_from_script_and_language/LATIN en_US 24.5 ns 24.4 ns 28664868
BM_hb_ot_tags_from_script_and_language/COMMON none 4.35 ns 4.34 ns 161190014
BM_hb_ot_tags_from_script_and_language/LATIN none 4.36 ns 4.34 ns 161319000
2022-05-17 15:19:40 -06:00
Behdad Esfahbod
dde48d78c1
Fix compiler warning
2022-05-17 15:07:49 -06:00
Behdad Esfahbod
15be0deda0
[ot-tags] Optimize lang_matches()
...
Part of https://github.com/harfbuzz/harfbuzz/issues/3591
Before:
------------------------------------------------------------------------------------------------
Benchmark Time CPU Iterations
------------------------------------------------------------------------------------------------
BM_hb_ot_tags_from_script_and_language/COMMON abcd_XY 8.67 ns 8.64 ns 80324382
BM_hb_ot_tags_from_script_and_language/COMMON zh_CN 91.2 ns 90.9 ns 7674131
BM_hb_ot_tags_from_script_and_language/COMMON en_US 41.1 ns 41.0 ns 17174093
BM_hb_ot_tags_from_script_and_language/LATIN en_US 41.3 ns 41.2 ns 17000876
BM_hb_ot_tags_from_script_and_language/COMMON none 4.56 ns 4.55 ns 153914130
BM_hb_ot_tags_from_script_and_language/LATIN none 4.53 ns 4.52 ns 153830303
After:
------------------------------------------------------------------------------------------------
Benchmark Time CPU Iterations
------------------------------------------------------------------------------------------------
BM_hb_ot_tags_from_script_and_language/COMMON abcd_XY 8.24 ns 8.21 ns 84078465
BM_hb_ot_tags_from_script_and_language/COMMON zh_CN 77.5 ns 77.2 ns 9059230
BM_hb_ot_tags_from_script_and_language/COMMON en_US 38.8 ns 38.7 ns 17790692
BM_hb_ot_tags_from_script_and_language/LATIN en_US 37.6 ns 37.5 ns 18648293
BM_hb_ot_tags_from_script_and_language/COMMON none 4.50 ns 4.49 ns 155573267
BM_hb_ot_tags_from_script_and_language/LATIN none 4.49 ns 4.47 ns 156456653
2022-05-17 14:57:08 -06:00
Behdad Esfahbod
dd3c858f84
[ot-tags] Speed up hb_ot_tags_from_language()
...
Part of https://github.com/harfbuzz/harfbuzz/issues/3591
"After that, bulk of the time I suppose is spent in binary-searching the
language table. I suggest we split the language table in 2-letter and
3-letter tags, to speed-up the vast majority of cases that are
2-letter."
benchmark-ot, before:
----------------------------------------------------------------------------------------------
Benchmark Time CPU Iterations
----------------------------------------------------------------------------------------------
BM_hb_ot_tags_from_script_and_language/COMMON zh_CN 112 ns 111 ns 6286271
BM_hb_ot_tags_from_script_and_language/COMMON en_US 60.6 ns 60.4 ns 11671176
BM_hb_ot_tags_from_script_and_language/LATIN en_US 61.3 ns 61.1 ns 11442645
BM_hb_ot_tags_from_script_and_language/COMMON none 4.75 ns 4.74 ns 146997235
BM_hb_ot_tags_from_script_and_language/LATIN none 4.65 ns 4.64 ns 150938747
After:
----------------------------------------------------------------------------------------------
Benchmark Time CPU Iterations
----------------------------------------------------------------------------------------------
BM_hb_ot_tags_from_script_and_language/COMMON zh_CN 89.5 ns 89.2 ns 7747649
BM_hb_ot_tags_from_script_and_language/COMMON en_US 38.5 ns 38.4 ns 18199432
BM_hb_ot_tags_from_script_and_language/LATIN en_US 39.0 ns 38.9 ns 18049238
BM_hb_ot_tags_from_script_and_language/COMMON none 4.53 ns 4.52 ns 154895110
BM_hb_ot_tags_from_script_and_language/LATIN none 4.54 ns 4.52 ns 154762105
2022-05-17 14:28:28 -06:00
Behdad Esfahbod
9baccb9860
[ot-tags] Speed up hb_ot_tags_from_complex_language()
...
Part of https://github.com/harfbuzz/harfbuzz/issues/3591
2. All the subtag_matches outside the switch match long strings (>= 6 or so).
As such, check the tag for such length before going into any of them.
benchmark-ot, before:
----------------------------------------------------------------------------------------------
Benchmark Time CPU Iterations
----------------------------------------------------------------------------------------------
BM_hb_ot_tags_from_script_and_language/COMMON zh_CN 172 ns 171 ns 4083155
BM_hb_ot_tags_from_script_and_language/COMMON en_US 120 ns 119 ns 5849947
BM_hb_ot_tags_from_script_and_language/LATIN en_US 113 ns 112 ns 5840326
BM_hb_ot_tags_from_script_and_language/COMMON none 4.66 ns 4.64 ns 151396224
BM_hb_ot_tags_from_script_and_language/LATIN none 4.66 ns 4.64 ns 149019593
After:
----------------------------------------------------------------------------------------------
Benchmark Time CPU Iterations
----------------------------------------------------------------------------------------------
BM_hb_ot_tags_from_script_and_language/COMMON zh_CN 112 ns 112 ns 6357763
BM_hb_ot_tags_from_script_and_language/COMMON en_US 60.5 ns 60.3 ns 11475091
BM_hb_ot_tags_from_script_and_language/LATIN en_US 54.9 ns 54.8 ns 12575690
BM_hb_ot_tags_from_script_and_language/COMMON none 4.61 ns 4.59 ns 152388450
BM_hb_ot_tags_from_script_and_language/LATIN none 4.66 ns 4.64 ns 151497600
2022-05-17 13:34:34 -06:00
Behdad Esfahbod
fb413f5202
[subset/cff] Don't use bitfields for hot bools
...
The struct has room because of alignment, and these bools are hot.
2022-05-16 17:38:18 -06:00
Behdad Esfahbod
a4d98b63ea
[subset/cff1] Collect glyph-to-sid map to avoid an O(n^2) algorithm
...
Saves 13 for largest benchmark:
BM_subset/subset_glyphs/SourceHanSans-Regular_subset.otf/10000 -0.1313 -0.1308 75 65 75 65
BM_subset/subset_codepoints/SourceHanSans-Regular_subset.otf/4096 -0.1009 -0.1004 54 48 54 48
BM_subset/subset_codepoints/SourceHanSans-Regular_subset.otf/10000 -0.1067 -0.1066 70 62 69 62
2022-05-16 17:38:18 -06:00
Behdad Esfahbod
b87f48e948
[cff1] get_sid() move bounds check into each implementation
2022-05-16 17:38:18 -06:00
Behdad Esfahbod
e1e359b4da
[cff1] Tighten up range_list_t a bit
2022-05-16 16:36:28 -06:00
Behdad Esfahbod
3fbac0942d
[cff1] Lazy-load & sort glyph names
...
Improves subset benchmarks by up to 70% for small CFF1 subset of
non-CID fonts!
BM_subset/subset_glyphs/SourceSansPro-Regular.otf/10 -0.7067 -0.7071 1 0 1 0
BM_subset/subset_glyphs/SourceSansPro-Regular.otf/64 -0.4817 -0.4824 1 0 1 0
BM_subset/subset_glyphs/SourceSansPro-Regular.otf/512 -0.1948 -0.1956 2 2 2 2
BM_subset/subset_glyphs/SourceSansPro-Regular.otf/2000 -0.0767 -0.0761 6 6 6 6
2022-05-16 16:36:28 -06:00
Behdad Esfahbod
b58bfd9818
[font] Minor move of code to silence gcc-12 warning
...
See mailing list discussion.
2022-05-16 11:21:45 -06:00
Behdad Esfahbod
602e0ca79d
[cff] Minor restructure of struct
...
Surprisingly this shows tiny benchmark improvement consistently.
2022-05-16 10:14:34 -06:00
Behdad Esfahbod
acdab17ed3
[cff] Cosmetic in parsed_values_t
2022-05-13 14:14:36 -06:00
Behdad Esfahbod
b46c7faa9c
[cff] Check buf_len, not buf
...
Ouch!
2022-05-13 14:02:54 -06:00
Garret Rieger
19a8db8545
[subset] fix potential integer overflow in gname_t::cmp.
2022-05-13 13:55:39 -06:00
Behdad Esfahbod
2d2f66e1a3
[cff-common] In INDEX, return empty bytes if length is zero
...
Before it was possible to return non-null arrayZ.
2022-05-13 13:53:17 -06:00
Behdad Esfahbod
a2f132f1fc
[cff] Check glyph-name's length, not arrayZ
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As the latter can be non-null while still zero-length.
2022-05-13 13:49:39 -06:00
Thomas Devoogdt
c657c4e1f8
[meta] fix type traits on gcc 4.9 #3526
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Signed-off-by: Thomas Devoogdt <thomas.devoogdt@barco.com>
2022-05-13 11:26:12 -06:00
Behdad Esfahbod
e61234c5f7
[vector] Add tests for move constructor/assignment
2022-05-12 13:20:10 -06:00
Behdad Esfahbod
7fa580bc4f
[map] Fix map copy/move constructors to actually work
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Ouch!
2022-05-12 13:05:32 -06:00
Behdad Esfahbod
a09dd87ca3
[set] Fix set copy/move constructors to actually work
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Ouch!
2022-05-12 12:58:07 -06:00
Behdad Esfahbod
76fc27713f
[vector] Remove explicit std::move
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Was confusing compilers. Let them figure it out themselves.
Makes NotoNastaliqu subsetting/1000 benchmark more than twice faster:
Benchmark Time CPU Time Old Time New CPU Old CPU New
------------------------------------------------------------------------------------------------------------------------------------------------------------
BM_subset/subset_glyphs/NotoNastaliqUrdu-Regular.ttf/1000 -0.5064 -0.5065 111 55 110 55
BM_subset/subset_codepoints/NotoNastaliqUrdu-Regular.ttf/1000 -0.5494 -0.5493 132 59 131 59
2022-05-12 12:14:07 -06:00
Behdad Esfahbod
c81198b5bc
[set] Tweak move operators a bit
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Should be equivalent.
2022-05-12 12:14:02 -06:00
Behdad Esfahbod
175319cd89
[gsubgpos] Clean up OT::ClassDefFormat2::intersected_class_glyphs 0 case
2022-05-11 13:47:17 -06:00
Behdad Esfahbod
137af3612b
[gsubgpos] Simplify OT::ClassDefFormat2::intersected_class_glyphs()
2022-05-11 13:39:30 -06:00
Behdad Esfahbod
3261e05bdb
[subset] Optimize ClassDef1::intersected_class_glyphs() for class0
2022-05-11 13:16:31 -06:00
Behdad Esfahbod
c78d8ba60b
[subset] Allocate same size as source table for GSUB/GPOS/name
2022-05-11 13:05:41 -06:00
Behdad Esfahbod
2e7f1ae48f
[subset] Use vector.allocated size instead of tracking buf_size
2022-05-11 12:52:27 -06:00
Behdad Esfahbod
f08537963b
[cff-subset] Pre-alloc vector for operator decoding
2022-05-11 12:14:49 -06:00
Behdad Esfahbod
aeb50b8942
[subset] Retain buffer across table subset operations
2022-05-11 12:14:49 -06:00
Behdad Esfahbod
bff78e6515
[cff] Convert interpretation environment to use constructor
2022-05-10 16:50:38 -06:00
Behdad Esfahbod
de053e2efb
[cff] Convert subr_subset_param_t to use constructor
2022-05-10 16:17:20 -06:00
Behdad Esfahbod
96140db485
[cff] Convert cff2_extents_param_t to use constructor
2022-05-10 16:17:20 -06:00
Behdad Esfahbod
54544f2a57
[cff] Convert cff1_extents_param_t to use constructor
2022-05-10 16:17:20 -06:00
Behdad Esfahbod
377befd0c7
[cff] Convert get_seac_param_t to use constructor
2022-05-10 16:17:20 -06:00
Behdad Esfahbod
8fd70362fa
[cff] Use hb_ubytes_t() instead of Null(hb_ubytes_t)
2022-05-10 16:17:20 -06:00
Behdad Esfahbod
9033c7f99d
[cff-common] Optimize INDEX::operator[]
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Previous try showed slowdown in benchmarks, suprisingly.
Rewrite it keeping the function, hopefully allowing better optimization.
2022-05-10 14:58:53 -06:00
Behdad Esfahbod
3aace2431b
Revert "[cff-common] Optimize INDEX::operator[]"
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This reverts commit 9edb03ac7a
.
2022-05-10 14:54:04 -06:00
Behdad Esfahbod
b31ef081db
Revert "[cff] Add an unlikely()"
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This reverts commit 9ba9adb7ed
.
This shows slowdown in benchmarks.
2022-05-10 14:52:40 -06:00
Behdad Esfahbod
9ba9adb7ed
[cff] Add an unlikely()
2022-05-10 14:43:00 -06:00
Behdad Esfahbod
9edb03ac7a
[cff-common] Optimize INDEX::operator[]
2022-05-10 14:43:00 -06:00
Behdad Esfahbod
0a42410dc8
[cff2] Change extents/shape stack to be just a number
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Do the blending immediately.
Fixes https://github.com/harfbuzz/harfbuzz/issues/3559
Benchmark on AdobeVFPrototype shows 35% speedup. Now we're faster
than FreeType:
Benchmark Time CPU Time Old Time New CPU Old CPU New
------------------------------------------------------------------------------------------------------------------------------------------------
BM_Font/glyph_extents/AdobeVFPrototype.otf/hb -0.3792 -0.3792 1584 983 1581 982
BM_Font/glyph_extents/AdobeVFPrototype.otf/ft +0.0228 +0.0224 1220 1248 1218 1245
BM_Font/glyph_extents/AdobeVFPrototype.otf/var/hb -0.3513 -0.3518 1616 1048 1613 1046
BM_Font/glyph_extents/AdobeVFPrototype.otf/var/ft +0.0172 +0.0169 1232 1254 1230 1251
2022-05-10 13:41:12 -06:00
Garret Rieger
8f9f0c494b
[subset] Enforce cmap12 group ordering constraints in collect_mapping.
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Fixes fuzzer issue: https://oss-fuzz.com/testcase-detail/6365271012540416
2022-05-10 12:15:09 -06:00
Behdad Esfahbod
1b14d2ff13
[cff] Fix arg-stack peek() impl
2022-05-09 18:15:31 -06:00
Behdad Esfahbod
6106ef8c0f
[cff] Tighten up arg-stack access
2022-05-09 18:15:11 -06:00
Behdad Esfahbod
8c616a6efe
[cff] Allocate stack inline instead of using hb_vector_t
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Speeds up glyph_extents and glyph_shape benchmarks for CFF by 10
to 16 percent!
2022-05-09 17:50:59 -06:00
Behdad Esfahbod
c941ece60f
[cff] Use using instead of typedef
2022-05-09 17:34:58 -06:00
Behdad Esfahbod
64d63cebe2
[cff-common] Use existing types for str_buff_vec_t
2022-05-09 17:34:58 -06:00
Behdad Esfahbod
e1838ec1f8
[cff-common] Remove unused method
2022-05-09 17:34:58 -06:00
Behdad Esfahbod
8aa54aaca2
[cff] Replace byte_str_t with hb_bytes_t use
2022-05-09 17:34:58 -06:00
Behdad Esfahbod
fe1d85a55a
[cff] Remove custom byte_str_t impl
2022-05-09 17:34:58 -06:00
Behdad Esfahbod
c8a5f1e3c0
[cff-common] Indent
2022-05-09 17:34:58 -06:00
Behdad Esfahbod
be7b2905cb
[cff-common] Remove unused INDEX::serialize() method
2022-05-09 17:34:58 -06:00
Behdad Esfahbod
60390169b6
[cff-common] Write str_buf_t::total_size() as dagger
2022-05-09 17:34:58 -06:00
Behdad Esfahbod
258afb45b7
[cff-common] Use range-based loop in str_buff_vec_t
2022-05-09 17:34:58 -06:00