Tag: Branch: Tree: a8e2f1b6ea

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Commit Graph

16388 Commits (a8e2f1b6eaf31d76e41e46dc70aba35263c671be)

 

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Author	SHA1	Message	Date
Behdad Esfahbod	c03c300016	[subset] Tweak memory allocation ... Reduces chances of rework, specially for glyf table if padding is needed...	1 year ago
Behdad Esfahbod	38fa032330	Revert "[subset/loca] Build in the serializer memory" ... This reverts commit 546b518186.	1 year ago
Behdad Esfahbod	546b518186	[subset/loca] Build in the serializer memory ... Because it's hot. Doesn't seem to speed up though. Slight slowdown. Going to revert.	1 year ago
Behdad Esfahbod	3cb2b49e61	[subset/loca] Shuffle code around	1 year ago
Behdad Esfahbod	f014112d16	Revert "[subset] Allow adding table directly from subset()" ... This reverts commit 25a6514887.	1 year ago
Behdad Esfahbod	25a6514887	[subset] Allow adding table directly from subset() ... And do it for hmtx. Going to revert since it slows things down. Apparently the serializer buffer is in caches and hot, so faster to write to and copy even.	1 year ago
Behdad Esfahbod	b0d0babb2e	[subset/loca] Rewrite loop faster	1 year ago
Behdad Esfahbod	8dab444102	[subset/hmtx] Micro-optimize last commit ... hb_zip has its own overhead...	1 year ago
Behdad Esfahbod	e981dc24c8	[subset/hmtx] Rewrite loop faster for retaingid	1 year ago
Behdad Esfahbod	4a9da02619	[subset/hmtx] Micro-optimize	1 year ago
Behdad Esfahbod	6a3fcc64f3	[map] Don't call hash() if map is empty	1 year ago
Behdad Esfahbod	735d249639	[map] Remove an unlikely ... Empty maps are common in some subsetting operations.	1 year ago
Behdad Esfahbod	ca27925d55	Use hb_codepoint_pair_t in more places	1 year ago
Behdad Esfahbod	841e86fd98	[subset/hmtx] Further speedup!	1 year ago
Behdad Esfahbod	de729ec105	[meta] Return reference from reference-wrapper	1 year ago
Behdad Esfahbod	c7493efeaf	[subset/loca] Micro-optimize	1 year ago
Behdad Esfahbod	13a4c7b3d3	[subset/hmtx] Comment	1 year ago
Behdad Esfahbod	4da2996fe2	[doc] Fix	1 year ago
Behdad Esfahbod	c3e7f45166	Add HB_CODEPOINT_INVALID ... Fixes https://github.com/harfbuzz/harfbuzz/issues/4262	1 year ago
Behdad Esfahbod	efefec13cc	[subset/glyf] Remove unneeded codepath	1 year ago
Behdad Esfahbod	ac1f5ca0d9	[subset/loca] Micro-optimize	1 year ago
Behdad Esfahbod	6eae932566	[subset/loca] Reduce a vector allocation	1 year ago
Behdad Esfahbod	cd249d2364	[subset/hmtx] Micro-optimize	1 year ago
Behdad Esfahbod	ec8965e432	[subset/glyf] Don't clear loca allocation	1 year ago
Behdad Esfahbod	916629d182	[subset/hmtx] Don't clear allocation	1 year ago
Behdad Esfahbod	24b069cd53	[subset] Pre-alloc a few maps	1 year ago
Behdad Esfahbod	7319d0d712	[subset-plan] Add a couple of map pre-allocations ... Approximate...	1 year ago
Behdad Esfahbod	76904b0423	[subset-plan] Simplify / speedup planning glyphset	1 year ago
Behdad Esfahbod	965ce7bba4	[subset-plan] Speed up planning new_to_old_gid_list	1 year ago
Behdad Esfahbod	b67e464b1c	[subset/retaingid] Regain perf lost ... In 0f12fd5a66	1 year ago
Behdad Esfahbod	0f12fd5a66	[subset/glyf] Fix for non-monotonic glyphmap ... Slows things down again, but is correct. Still a good win combined with the previous changes.	1 year ago
Behdad Esfahbod	66ce902c3a	[glyf] Reduce allocation again	1 year ago
Behdad Esfahbod	0e0110e7f2	[glyf] Avoid a SubsetGlyph copy ... Unfortunately hb_second() always does a copy...	1 year ago
Behdad Esfahbod	33ea8b5e5d	[subset/glyf] Don't allocate empty SubsetGlyf's ... Shows 33% speedup on Mplus/retaingid/10 benchmark: Comparing before to after Benchmark Time CPU Time Old Time New CPU Old CPU New -------------------------------------------------------------------------------------------------------------------------------------------------------- BM_subset/subset_glyphs/Mplus1p-Regular.ttf/retaingids/10 -0.3296 -0.3294 0 0 0 0	1 year ago
Garret Rieger	ad872e2313	[subset] Optimize hmtx/vmtx serialization. ... Make serializer allocation up front to avoid bounds checking overhead for each metric. Benchmarks: BM_subset/subset_glyphs/Mplus1p-Regular.ttf/retaingids/10_median -0.1005 -0.1005 0 0 0 0 BM_subset/subset_glyphs/Mplus1p-Regular.ttf/retaingids/64_median -0.0693 -0.0692 0 0 0 0 BM_subset/subset_glyphs/Mplus1p-Regular.ttf/retaingids/512_median -0.0294 -0.0293 1 1 1 1 BM_subset/subset_glyphs/Mplus1p-Regular.ttf/retaingids/4096_median -0.0033 -0.0032 3 3 3 3 BM_subset/subset_glyphs/Mplus1p-Regular.ttf/retaingids/10000_median +0.0170 +0.0171 7 7 7 7	1 year ago
Behdad Esfahbod	c6368e014d	[map] Return const reference from operator() ... Like we do in operator[].	1 year ago
Behdad Esfahbod	b04ca1c188	Revert "[subset/glyf] Exact allocation" ... This reverts commit a830f085c8. Weirdly enough in a benchmark I'm running I see this show some slowdown. Makes zero sense.	1 year ago
Behdad Esfahbod	a830f085c8	[subset/glyf] Exact allocation	1 year ago
Behdad Esfahbod	ff0b85cf57	[subset/glyf] Empty .notdef only if old-gid was also 0 ... Otherwise it wasn't a .notdef, even if new-gid is 0.	1 year ago
Behdad Esfahbod	65a7d8c6f0	[glyf] Empty glyphs need no padding	1 year ago
Behdad Esfahbod	73c18d1d42	[glyf] Micro-optimize padded_offsets	1 year ago
Behdad Esfahbod	88d8a6d69f	[BEInt] Use packed-int trick for writing as well	1 year ago
Behdad Esfahbod	4d853b8ba6	[subset/regaingid/glyf] Add a fastpath for empty glyphs ... Mplus benchmark: Comparing before to after Benchmark Time CPU Time Old Time New CPU Old CPU New ----------------------------------------------------------------------------------------------------------------------------------------------------------- BM_subset/subset_glyphs/Mplus1p-Regular.ttf/retaingids/10 -0.1764 -0.1771 0 0 0 0 BM_subset/subset_glyphs/Mplus1p-Regular.ttf/retaingids/64 -0.1394 -0.1394 0 0 0 0 BM_subset/subset_glyphs/Mplus1p-Regular.ttf/retaingids/512 -0.0644 -0.0645 0 0 0 0 BM_subset/subset_glyphs/Mplus1p-Regular.ttf/retaingids/4096 +0.0132 +0.0131 1 1 1 1 BM_subset/subset_glyphs/Mplus1p-Regular.ttf/retaingids/10000 -0.0029 -0.0034 3 3 3 3 BM_subset/subset_glyphs/Mplus1p-Regular.ttf/10 +0.0364 +0.0362 0 0 0 0 BM_subset/subset_glyphs/Mplus1p-Regular.ttf/64 +0.0346 +0.0343 0 0 0 0 BM_subset/subset_glyphs/Mplus1p-Regular.ttf/512 +0.0271 +0.0268 0 0 0 0 BM_subset/subset_glyphs/Mplus1p-Regular.ttf/4096 +0.0193 +0.0193 1 1 1 1 BM_subset/subset_glyphs/Mplus1p-Regular.ttf/10000 -0.0240 -0.0243 2 2 2 2 OVERALL_GEOMEAN -0.0305 -0.0307 0 0 0 0	1 year ago
Behdad Esfahbod	6ec7629fba	[subset/glyf] Add a const	1 year ago
Behdad Esfahbod	9f54ab922f	[subset-plan] Keep a reverse-gid vector ... To speed up iteration.	1 year ago
Garret Rieger	6b0d386797	[subset] in subset benchmarks switch nohinting with retaingids. ... retain gids is a more interesting case than no hinting for performance.	1 year ago
Qunxin Liu	1ae99d1a10	bug fix	1 year ago
Behdad Esfahbod	aa7dd70a86	[hmtx] Reduce map usage slightly	1 year ago
Garret Rieger	f41c5ec961	[map] update map benchmark to also test lookups that hit.	1 year ago
Qunxin Liu	4acf6a82bf	[instancer-solver] port solver fix from fonttools ... See https://github.com/fonttools/fonttools/issues/3139	1 year ago