Commit Graph

13948 Commits

Author SHA1 Message Date
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 3e4ab2ad9c [perf/benchmark-ot] Add zh-hans 2022-05-18 11:16:46 -06:00
Behdad Esfahbod 6e668a2ade [perf/benchmark-ot] Rename test 2022-05-18 11:16:11 -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