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
3b68c7146f
[array] Don't clear serializer buffer when copying out
...
Not needed.
2022-12-01 14:19:27 -07:00
Behdad Esfahbod
d8d0e06694
[array] Comment
2022-11-29 21:35:54 -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
9d18180c3c
[array] Use hb_hash instead of handrolling
2022-11-26 15:38:21 -07:00
Behdad Esfahbod
e333223f26
[array] Optimize serializing copy()
2022-11-25 14:26:02 -07:00
Behdad Esfahbod
dce3502e10
[array] Add commented-out static asserts
...
They don't work.
2022-11-23 18:34:54 -07:00
Behdad Esfahbod
ae578705c2
[array] Write hash as range for loop again
...
Now that our range loop is faster than our own iter.
2022-11-22 12:23:17 -07:00
Behdad Esfahbod
bca569ae53
[array] Speed up hash() for byte arrays
2022-11-21 23:19:42 -07:00
Behdad Esfahbod
d7b492e3f5
Revert "[array] Remove hash specializations for bytes"
...
This reverts commit 213117317c
.
2022-11-21 23:08:51 -07:00
Behdad Esfahbod
b00a911fa7
[sorted-array] Add faster iterator implementation here as well
2022-11-21 12:11:30 -07:00
Behdad Esfahbod
e82a3c69dd
[array/vector] Optimize range-based for-loop
...
Avoid bounds-checking.
2022-11-21 12:00:10 -07:00
Behdad Esfahbod
921f45f46d
[array] Rewrite hash() as dagger
2022-11-18 17:26:58 -07:00
Behdad Esfahbod
213117317c
[array] Remove hash specializations for bytes
...
Not needed.
2022-11-18 17:24:44 -07:00
Behdad Esfahbod
c7d57dcf26
[vector/array] Simplify qsort()
2022-11-16 21:21:31 -07:00
Behdad Esfahbod
a87843be3d
[array] Another try at sizeof sorted_array
2022-11-14 13:43:58 -07:00
Behdad Esfahbod
df040de9b4
[array] Add a std::forward
2022-08-18 16:15:00 -06:00
Behdad Esfahbod
c606978ee0
[array] Remove unused type pack
2022-08-18 16:13:56 -06:00
Behdad Esfahbod
b475a2ab29
[array] Adjust operator !=
2022-07-17 18:44:11 -06:00
Behdad Esfahbod
4b3afafb00
[array] Use hb_swap() in reverse()
2022-07-13 15:13:07 -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
975a5f9194
[array] Use hb_memcmp instead of memcmp
...
Fixes ubsan error.
2022-05-20 12:34:49 -06:00
Behdad Esfahbod
4266cf3be2
[array] Specialize operator== for bytes_t and ubytes_t
2022-05-19 18:16:54 -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
luz paz
e2e305066a
Fix various typos
...
Found via `codespell -q 3 -S ./perf/texts -L actualy,ba,beng,fo,gir,inout,nd,ot,pres,ro,te,teh,timne`
2022-01-16 05:39:03 -08:00
Behdad Esfahbod
325f26290e
[array] Fix a couple constexpr warnings
...
./subprojects/harfbuzz/src/hb-array.hh:71:25: warning: 'constexpr' non-static member function will not be implicitly 'const' in C++14; add 'const' to avoid a change in behavior [-Wconstexpr-not-const]
constexpr hb_array_t& operator = (const hb_array_t<U> &o)
^
const
../subprojects/harfbuzz/src/hb-array.hh:72:5: warning: use of this statement in a constexpr function is a C++14 extension [-Wc++14-extensions]
{ arrayZ = o.arrayZ; length = o.length; backwards_length = o.backwards_length; return *this; }
^
../subprojects/harfbuzz/src/hb-array.hh:329:32: warning: 'constexpr' non-static member function will not be implicitly 'const' in C++14; add 'const' to avoid a change in behavior [-Wconstexpr-not-const]
constexpr hb_sorted_array_t& operator = (const hb_array_t<U> &o)
^
const
../subprojects/harfbuzz/src/hb-array.hh:330:5: warning: use of this statement in a constexpr function is a C++14 extension [-Wc++14-extensions]
{ hb_array_t<Type> (*this) = o; return *this; }
^
4 warnings generated.
2021-11-19 17:19:09 -07:00
Behdad Esfahbod
4731b10736
[array] Mark constructors constexpr
...
../src/hb-map.hh:44:38: note: non-constexpr constructor 'hb_array_t' cannot be used in a constant expression
static constexpr K INVALID_KEY = kINVALID;
^
2021-11-19 12:33:37 -07:00
Behdad Esfahbod
1da7423ed9
[array] Add constructor taking std::nullptr_t
...
Not all impls implement nullptr_t in a way that would automatically
convert to what we were accepting.
In file included from ../src/test-map.cc:27:
../src/hb-map.hh:44:22: error: no viable conversion from 'nullptr_t' to 'const hb_array_t<const char>'
static constexpr K INVALID_KEY = kINVALID;
^ ~~~~~~~~
2021-11-19 12:11:41 -07:00
Behdad Esfahbod
cba17fd101
[array] Add default methods again, this time the full set
...
Should add tests.
2021-11-19 11:49:03 -07:00
Behdad Esfahbod
54e7d6267b
[array] Remove defaulted destructor
2021-11-03 14:43:34 -06:00
Behdad Esfahbod
d2c364f6e7
[array] Use default methods
2021-11-01 21:55:14 -06:00
Behdad Esfahbod
03cd9c5cba
Align lfind() API to match bfind()
2021-07-22 11:38:27 -07:00
Behdad Esfahbod
2337f0d047
Internally use hb_malloc/.../hb_free instead of malloc/.../free
...
Redefining those stock names as macros was conflicting with gcc 10
headers.
Fixes https://github.com/harfbuzz/harfbuzz/issues/3044
2021-07-08 10:54:09 -07:00
Behdad Esfahbod
bb48bf52a4
Rename misc uses of "free"
...
In preparation for fixing https://github.com/harfbuzz/harfbuzz/issues/3044
2021-07-08 10:54:09 -07:00
Behdad Esfahbod
499248c533
[blob] Use min_size, instead of null_size in .as<T>()
...
Part of https://github.com/harfbuzz/harfbuzz/pull/2067
2021-04-16 13:14:48 -06:00
Behdad Esfahbod
836814a571
[array] Swap order of args to hb_equal()
...
Prioritizes Key::cmp() over table's cmp.
2021-02-09 18:48:05 -07:00
Behdad Esfahbod
921b4e46b0
[algs] Add hb_equal()
...
Use in hb_array_t::lfind()
2021-02-01 11:30:39 -08:00
Ebrahim Byagowi
08d57d9eca
Add hb_array_t::lfind
2020-06-28 13:13:25 +04:30
Garret Rieger
14a7b6f1ab
Set hb_buffer_t to use array_t.reverse().
2020-03-04 16:52:29 -08:00
Garret Rieger
50129b03a1
Add a reverse () call to hb_array_t.
2020-02-26 11:09:54 -08:00
Behdad Esfahbod
fa7edf87c9
[bsearch] Massage API some more
2019-12-09 17:51:41 -06:00
Behdad Esfahbod
48eef2724c
[algs/array] Consolidate the last two bsearch implementations!
...
Yay! Seems to work.
2019-12-06 05:04:11 +00:00
Behdad Esfahbod
fd6df520a1
[array] Isolate bsearch implementation more
2019-12-06 03:01:34 +00:00
Behdad Esfahbod
06d3c2019f
[array] Simplify bfind() positioning
...
I had copied the old scheme from fontconfig's fccharset.c. I just
convinced myself that this change is correct and produces exact
same results. But I also am skeptical. Anyone else feel like
convincing themselves as well please?
2019-12-06 02:52:54 +00:00
Ebrahim Byagowi
d67ba649a3
Rename hb_array_t::in_range to hb_array_t::check_range
2019-12-06 02:27:23 +00:00
Ebrahim Byagowi
72d83a0280
Make hb_array_t::in_range similar to hb_sanitize_context_t::check_range
2019-12-06 02:27:23 +00:00
Ebrahim Byagowi
3958f6fb23
Add in_range in hb_bytes_t to merge range_checker_t with it
2019-10-29 23:16:05 +03:30
Garret Rieger
05bcdb39d8
Add a specialization of array_t:hash for hb_bytes_t and hb_ubytes_t.
2019-10-22 13:33:50 -07:00