a719e67887
[ot-font] Use atomic ops for cache serial number
...
This guarantees the cache is coherent.
2022-05-26 05:02:50 -06:00
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
12fff976b6
[ot-var] Use atomic int for cached-serial
2022-05-26 05:02:50 -06:00
0919eaa6e8
[ot-font] Remove lock around cache
...
Not needed.
2022-05-26 05:02:50 -06:00
3548b6025f
[ot-font] Cache h-advances for variable fonts
2022-05-26 05:02:50 -06:00
39a07bf3eb
[ot-font] Rename cache to varStore_cache
2022-05-26 05:02:50 -06:00
970e03ecae
[ot-font] Add a hb_ot_font_t struct
2022-05-26 05:02:50 -06:00
80c49933c6
[hb-ft] Adjust serial signature
2022-05-26 05:02:50 -06:00
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
d0de389de8
[font] Fix test
2022-05-26 05:02:50 -06:00
a2015cd300
[font] Add a separate serial_coords
2022-05-26 05:02:50 -06:00
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
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
0fe1869228
[benchmark-set] Pause timing around set copy initialization
2022-05-26 05:02:23 -06:00
ce5435a862
[benchmark-set] Remove use of rand() inside benchmark
2022-05-26 05:02:13 -06:00
efa2a5796e
[map] Add hb_map_copy()
...
New API:
+ hb_map_copy()
2022-05-26 05:01:57 -06:00
3b28cff9c0
[cff1] Fix null dereference on memory alloc failure
2022-05-26 04:42:17 -06:00
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
e00c7358a0
[subset] special case table presence check for hb_face_create_from_tables faces.
2022-05-25 22:39:00 +00:00
6a149a09e7
[subset] fix use of lazy static constructor.
2022-05-25 22:22:35 +00:00
d4c7939eb7
[subset] use a list of known tables instead of handled tables.
2022-05-25 22:11:32 +00:00
3472f73b79
[subset] also include no subset tables when guessing which tables are present.
2022-05-25 21:52:48 +00:00
9564d98739
[subset] fix subsetting of faces created via hb_face_create_for_tables.
...
Fixes #3609 .
2022-05-25 21:16:37 +00:00
6010feeeb5
[varStore] Rename variable as per review
...
https://github.com/harfbuzz/harfbuzz/pull/3605
2022-05-24 09:01:02 -06:00
89939c9cc3
[ci] Fix fedora-valgrind job
...
Fedora 33 is EOL since 2021-11-30, try the latest Fedora release (36).
2022-05-24 03:50:59 +02:00
8a7cfe1787
[perf/benchmark-shape] Test ft font backend as well
2022-05-23 14:36:06 -06:00
d473397831
Merge pull request #3605 from harfbuzz/cache-varstore
...
Cache varstore
https://github.com/harfbuzz/harfbuzz/pull/3605
2022-05-23 12:24:38 -06:00
3eb7eff487
Remove varstore cache use if HB_NO_VAR
2022-05-21 15:25:53 -06:00
099482a37a
[ot-font] Cache v_advance varstore as well
2022-05-21 15:24:23 -06:00
d9acc045f1
[VarStore] Sprinkle cache_t type around
...
It's available so no need to use void*.
2022-05-21 15:12:14 -06:00
da38312e42
[VarStore] Pepper cache with likely()
2022-05-21 15:12:14 -06:00
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
5336ba70f6
[HVAR] Cache VarStore region scalars
2022-05-21 15:12:14 -06:00
880f50f7e4
Refactor varstore cache
2022-05-21 15:12:14 -06:00
f2a2fb91a3
[GPOS] Cache VarStore region scalars
2022-05-21 15:12:14 -06:00
5fbc70c59b
[VarStore] Add cache API
2022-05-21 15:12:14 -06:00
e1f4445dff
[benchmark-shape] Allow taking multiple tests from cmdline
2022-05-21 15:11:53 -06:00
1bf2d5f885
[perf/benchmark-shape] Allow taking text-file/font-file args from cmdline
2022-05-21 14:44:00 -06:00
852a8f04eb
[perf/benchmark-font] Allow benchmarking fonts specified on cmdline
2022-05-21 14:43:49 -06:00
05e82aa12e
[ft] Add missing lock to kerning function
2022-05-20 17:36:59 -06:00
da4b6f1527
[benchmark-shape] Add variable fonts
2022-05-20 17:21:20 -06:00
4ea2725704
[set/map] Expose hash API publicly
...
New API:
+ hb_set_hash()
+ hb_map_hash()
2022-05-20 13:19:48 -06:00
2e186d9f24
[buffer] Improve hash function of segment_properties_t
2022-05-20 13:19:48 -06:00
aee123fc83
4.3.0
2022-05-20 21:07:25 +02:00
975a5f9194
[array] Use hb_memcmp instead of memcmp
...
Fixes ubsan error.
2022-05-20 12:34:49 -06:00
55804e8d68
[hb-ft] Minor rearrange of struct members
...
To make clear what members the lock protects.
2022-05-20 11:40:44 -06:00
4e11da054d
[repacker] update repacker test golden file.
...
Changed due to removal of Kahn sorting.
2022-05-20 09:41:18 -06:00
cbf8f44c9b
[subset-perf] swap instead of copying vertice's when reordering during sort.
2022-05-20 09:41:18 -06:00
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
4266cf3be2
[array] Specialize operator== for bytes_t and ubytes_t
2022-05-19 18:16:54 -06:00
Behdad Esfahbod
Garret Rieger
Khaled Hosny