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12964 Commits

Author SHA1 Message Date
jeremiazhao dc09053f19 fix build requirements for fedora/centos in buiding document 2022-05-13 13:10:11 -06:00
Thomas Devoogdt c657c4e1f8 [meta] fix type traits on gcc 4.9 #3526 
Signed-off-by: Thomas Devoogdt <thomas.devoogdt@barco.com>
 2022-05-13 11:26:12 -06:00
Garret Rieger e4e053c8b3 [perf] fix typo in perf Makefile. 2022-05-13 11:25:09 -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 
Ouch!
 2022-05-12 13:05:32 -06:00
Behdad Esfahbod a09dd87ca3 [set] Fix set copy/move constructors to actually work 
Ouch!
 2022-05-12 12:58:07 -06:00
Behdad Esfahbod 76fc27713f [vector] Remove explicit std::move 
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 
Should be equivalent.
 2022-05-12 12:14:02 -06:00
Behdad Esfahbod 8dc072d20d
Merge pull request #3579 from harfbuzz/subset-retain-buffer 
Subset retain buffer
 2022-05-11 16:45:40 -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 7edd54f3dd [perf/benchmark-subset] Minor cleanup 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[] 
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[]" 
This reverts commit 9edb03ac7a.
 2022-05-10 14:54:04 -06:00
Behdad Esfahbod b31ef081db Revert "[cff] Add an unlikely()" 
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
Garret Rieger 52d59bf150 [perf] Make subset benchmark data driven. 2022-05-10 14:30:08 -06:00
Behdad Esfahbod 0a42410dc8 [cff2] Change extents/shape stack to be just a number 
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 5277a5772b [perf] Add benchmarks for CFF subsetting. 2022-05-10 12:16:44 -06:00
Garret Rieger 8f9f0c494b [subset] Enforce cmap12 group ordering constraints in collect_mapping. 
Fixes fuzzer issue: https://oss-fuzz.com/testcase-detail/6365271012540416
 2022-05-10 12:15:09 -06:00
Behdad Esfahbod c99ad0f015
Merge pull request #3572 from harfbuzz/cff-stack 
Cff stack
 2022-05-09 18:52:19 -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 
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
Behdad Esfahbod 8bb1a3ce9a [cff-common] Write INDEX offset-size calc using hb_bit_storage() 2022-05-09 17:34:58 -06:00
Behdad Esfahbod 2ccfe84eff [cff-common] Add assert to INDEX::set_offset_at() 2022-05-09 17:34:58 -06:00
Behdad Esfahbod 4bcab9e99a [cff-common] Use byte_str_t() instead of Null(byte_str_t) 2022-05-09 17:34:58 -06:00
Behdad Esfahbod 94f7a26322 [cff-common] Fix get_size() for Null object 
The special-casing didn't make sense.
 2022-05-09 17:34:58 -06:00
Behdad Esfahbod c9cc7d5d21 [cff-common] Inline once-used method in INDEX 2022-05-09 17:34:58 -06:00