Garret Rieger
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7c7c01d28c
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[subset] Remove switch to alternate unicode collection at large subset sizes.
Benchmarks show that the first path is always faster even at large subset sizes:
BM_subset_codepoints/subset_roboto/10_median +0.0324 +0.0325 0 0 0 0
BM_subset_codepoints/subset_roboto/64_median +0.0253 +0.0255 0 1 0 1
BM_subset_codepoints/subset_roboto/512_median +0.0126 +0.0128 1 1 1 1
BM_subset_codepoints/subset_roboto/4000_median +0.0500 +0.0491 6 7 6 7
BM_subset_codepoints/subset_amiri/10_median +0.0338 +0.0332 1 1 1 1
BM_subset_codepoints/subset_amiri/64_median +0.0238 +0.0234 1 1 1 1
BM_subset_codepoints/subset_amiri/512_median +0.0066 +0.0063 8 8 8 8
BM_subset_codepoints/subset_amiri/4000_median -0.0011 -0.0012 13 13 13 13
BM_subset_codepoints/subset_noto_nastaliq_urdu/10_median +0.0226 +0.0226 0 0 0 0
BM_subset_codepoints/subset_noto_nastaliq_urdu/64_median +0.0047 +0.0044 20 20 20 20
BM_subset_codepoints/subset_noto_nastaliq_urdu/512_median +0.0022 +0.0021 165 166 165 166
BM_subset_codepoints/subset_noto_nastaliq_urdu/1000_median -0.0021 -0.0023 166 166 166 165
BM_subset_codepoints/subset_noto_devangari/10_median +0.0054 +0.0054 0 0 0 0
BM_subset_codepoints/subset_noto_devangari/64_median +0.0024 +0.0019 0 0 0 0
BM_subset_codepoints/subset_noto_devangari/512_median +0.0089 +0.0090 5 5 5 5
BM_subset_codepoints/subset_noto_devangari/1000_median -0.0028 -0.0019 5 5 5 5
BM_subset_codepoints/subset_mplus1p/10_median +0.0001 +0.0002 0 0 0 0
BM_subset_codepoints/subset_mplus1p/64_median +0.0073 +0.0075 1 1 1 1
BM_subset_codepoints/subset_mplus1p/512_median +0.0034 +0.0034 1 1 1 1
BM_subset_codepoints/subset_mplus1p/4096_median -0.1248 -0.1248 7 6 7 6
BM_subset_codepoints/subset_mplus1p/10000_median -0.0885 -0.0885 13 12 13 12
BM_subset_codepoints/subset_notocjk/10_median +0.0031 +0.0032 2 2 2 2
BM_subset_codepoints/subset_notocjk/64_median -0.0010 -0.0010 2 2 2 2
BM_subset_codepoints/subset_notocjk/512_median -0.0023 -0.0023 9 9 9 9
BM_subset_codepoints/subset_notocjk/4096_median -0.1725 -0.1726 28 23 28 23
BM_subset_codepoints/subset_notocjk/32768_median -0.0277 -0.0287 140 137 140 136
BM_subset_codepoints/subset_notocjk/100000_median -0.0929 -0.0926 162 147 162 147
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3 years ago |
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Garret Rieger
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f0c04114bc
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[subset] Embed unicode to gid list vector in subset plan.
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3 years ago |
Behdad Esfahbod
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f67e6bf79c
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[perf/benchmark-font] Add benchmark for glyph_h_advance
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3 years ago |
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Behdad Esfahbod
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1c0a3d4d16
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[perf/benchmark-font] Add a couple Noto fonts
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3 years ago |
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Behdad Esfahbod
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15fa8afb21
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Add fast-path for big-endian 32-bit byteswap
Speeds up cmap format-12 decoding by some 40% as measured by
the newly added test in perf/benchmark-font!
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3 years ago |
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Behdad Esfahbod
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3fff2e9182
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[perf/benchmark-font] Cosmetic
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3 years ago |
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Behdad Esfahbod
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307d2d8bb6
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[cmap] Sprinkle some 'unlikely's
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3 years ago |
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Garret Rieger
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85ec5cbcef
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[subset] In _populate_unicodes_to_retain populate unicodes in order.
Allows the set insert to take advantage of page lookup cache.
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3 years ago |
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Behdad Esfahbod
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0d1f8dcaf3
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[perf/benchmark-font] Actually make nominal_glyph bench work
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3 years ago |
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Behdad Esfahbod
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6cf69d10e7
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[perf/benchmark-font] Add back testing of is_variable
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3 years ago |
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Behdad Esfahbod
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3aa2ff7988
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[perf/benchmark-font] Fix build without freetype
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3 years ago |
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Behdad Esfahbod
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58a0988b57
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[perf/benchmark-font] Benchmark get_nominal_glyph
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3 years ago |
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Behdad Esfahbod
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03f16fab58
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Merge pull request #3560 from harfbuzz/perf-cleanup
Perf cleanup
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3 years ago |
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Garret Rieger
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088133d939
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[subset] cache cp to new gid list in subset plan.
This avoids having to recompute the ordered list multiple times during cmap generation.
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3 years ago |
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Behdad Esfahbod
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6d29903e86
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[perf/benchmark-font] Parametrize test
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3 years ago |
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Behdad Esfahbod
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636c90e81c
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[perf/perf] Rename to benchmark-font
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3 years ago |
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Behdad Esfahbod
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036d03d2e9
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[perf/perf] Move all logic to perf-draw, for now
To be renamed.
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3 years ago |
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Behdad Esfahbod
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746c3c03c5
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[perf/perf] Remove ttf-parser backend
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3 years ago |
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Behdad Esfahbod
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4aaa0af7d9
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[perf/perf] Rely on hb-draw to measure ft performance
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3 years ago |
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Behdad Esfahbod
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a4522df378
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Merge pull request #3558 from harfbuzz/set-optimize
[perf] hb_set_t optimizations and perf suite improvements
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3 years ago |
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Garret Rieger
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6922a2561f
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[subset] Change serialize_rangeoffset_glyid back to using iterator.
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3 years ago |
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Garret Rieger
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c66fd50c26
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[subset] in cmap4 serialization save cp to gid iter to memory.
Iterator accesses are slow and it's iterated multiple times.
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3 years ago |
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Garret Rieger
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17b98563dc
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[subset] In cmap4 serialization reduce unnessecary calls into the iterator.
Gives ~20% speedup for large subsets.
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3 years ago |
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Garret Rieger
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5e241094bf
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[subset] In unicodes cache cleanup if set insert fails.
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3 years ago |
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Behdad Esfahbod
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217d38dfc7
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Try to fix distcheck
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3 years ago |
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Garret Rieger
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a424a92ce5
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[subset] s/void */intptr_t.
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3 years ago |
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Garret Rieger
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aad67f5629
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[subset] cache results of collect_unicodes.
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3 years ago |
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Behdad Esfahbod
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35681b3edb
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[benchmark-shape] Break lines and shape separately
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3 years ago |
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Behdad Esfahbod
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be1ac9c572
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[benchmark-shape] Data-driven test sets
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3 years ago |
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Behdad Esfahbod
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ae3efc6424
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[perf] Spawn off benchmark-shape from perf runner
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3 years ago |
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Behdad Esfahbod
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5f43ce825a
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[benchmark-set] Split SetLookup into an ordered and random version
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3 years ago |
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Behdad Esfahbod
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ae9c7b861b
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[benchmark-set] At least increase needle by one in lookup benchmark
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3 years ago |
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Behdad Esfahbod
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68a9b83d15
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[benchmark-set] At least increase needle by one in lookup benchmark
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3 years ago |
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Garret Rieger
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b4236b7de6
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[subset] Optimize Cmap4 collect_unicodes.
Use set add_range() instead of individual add() calls.
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3 years ago |
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Behdad Esfahbod
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5866ec05f5
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[benchmark-map] Remove rand() overhead from benchmark
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3 years ago |
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Behdad Esfahbod
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067225a86d
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[set] Optimize const page_for() using last_page_lookup caching
Similar to previous commit.
This speeds up SetLookup benchmark by 50%, but that's because that
lookup always hits the same page...
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3 years ago |
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Behdad Esfahbod
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c283e41ce3
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[set] Optimize non-const page_for() using last_page_lookup caching
This speeds up SetOrderedInsert tests by 15 to 40 percent, and the
subset_mplus1p benchmarks by 9 to 27 percent.
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3 years ago |
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Behdad Esfahbod
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dd005911b9
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[benchmark-set] Reduce lookup benchmark overhead
Turnsout 90% was overhead... Now lookup is in the 4ns ballpark.
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3 years ago |
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Behdad Esfahbod
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4de5352a3d
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[test] Add test
From https://github.com/harfbuzz/harfbuzz/issues/3545
Dropped the CFF table.
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3 years ago |
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Behdad Esfahbod
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d8292b8446
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[CFF] Fix parsing of empty Index
https://github.com/harfbuzz/harfbuzz/issues/3545#issuecomment-1111047941
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3 years ago |
David Corbett
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6454cec085
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[USE] Classify U+10A38 as CONS_MOD_BELOW
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3 years ago |
Khaled Hosny
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f7aee78e90
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4.2.1
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3 years ago |
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Behdad Esfahbod
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6695bf0560
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[gsubgpos] Remove wrong condition in Context application
Fixes https://github.com/harfbuzz/harfbuzz/issues/3545
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3 years ago |
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Khaled Hosny
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038203de61
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Remove ABI tracker link
Seems dead, no update since 2020.
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3 years ago |
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Khaled Hosny
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c8810277bb
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Update Coverity settings
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3 years ago |
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Khaled Hosny
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b2d317339a
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Update codacy badge
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3 years ago |
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Khaled Hosny
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6a38c83d4f
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Remove coveralls badge
We stopped pushing coveralls builds since 2020.
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3 years ago |
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Khaled Hosny
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392f201047
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[ci] Pin gcovr to version 5.0
Fixes https://github.com/harfbuzz/harfbuzz/issues/3540
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3 years ago |
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Behdad Esfahbod
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4c177de1f5
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[perf] Err. Remove HUGE font from perf suite
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3 years ago |
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Behdad Esfahbod
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7f7ebdc6bb
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[perf] Reuse a font
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3 years ago |
