5248b2567b
[ot-font/h-advance] Adjust varStore cache condition
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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
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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
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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
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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
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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
efa2a5796e
[map] Add hb_map_copy()
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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
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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
6010feeeb5
[varStore] Rename variable as per review
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https://github.com/harfbuzz/harfbuzz/pull/3605
2022-05-24 09:01:02 -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
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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
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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
05e82aa12e
[ft] Add missing lock to kerning function
2022-05-20 17:36:59 -06:00
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
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
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Fixes ubsan error.
2022-05-20 12:34:49 -06:00
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
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.
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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
6eaa22e9d7
[serialize] Reduce link_t size from 16 to 12
2022-05-19 18:16:54 -06:00
30ba9a39e2
[vector] Add emplacing push implementation
2022-05-19 18:16:48 -06:00
73b8360dcf
[subset] fix fuzzer found underflow when heap push fails.
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Fixes https://oss-fuzz.com/testcase-detail/5148625505746944 .
2022-05-19 17:02:34 -06:00
f1bf14ea89
Revert "[set] Cache hash value"
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This reverts commit 44952bcc25https://github.com/harfbuzz/harfbuzz/issues/3599
2022-05-19 16:49:27 -06:00
b4d1ec310c
[algs] Declare coerce() as constexpr
2022-05-19 16:06:21 -06:00
2fdb7616f5
[map Further adjust hash function
2022-05-19 16:00:43 -06:00
01fc90b68c
[map] Adjust hash function
2022-05-19 16:00:06 -06:00
a47b0aebf5
[vector] Fix remove() implementation
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test-vector under valgrind happy now.
2022-05-19 15:52:16 -06:00
3bd755c32d
[test-vector] Test remove()
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Currently buggy. Valgrind confirms.
2022-05-19 15:51:18 -06:00
58f848daa8
[set/map] Adjust hash function return type
2022-05-19 15:43:19 -06:00
6544fc284f
[vector] Add further copy implementation
2022-05-19 15:43:15 -06:00
c19f116952
[meta] Remove non-existing gcc4 trait implementation
2022-05-19 15:43:15 -06:00
679b900e9b
[meta] Fix gcc4 trait implementation
2022-05-19 15:43:15 -06:00
fb77f48ffd
[vector] Optimize vector copy
2022-05-19 15:43:15 -06:00
28b44ac46a
[set] Switch set copy to vector operator =
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Slows it down currently.
2022-05-19 15:43:15 -06:00
37d3275dec
[test-vector] Enable disabled test
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This seems to work already.
2022-05-19 15:43:15 -06:00
Behdad Esfahbod
Khaled Hosny
Garret Rieger