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d10cc79a
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2023-11-06T10:41:30
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Move a couple of barriers
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30672c7e
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2023-11-03T18:52:03
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Add hb_barrier()
And annotate some more.
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775320a4
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2023-11-03T18:38:12
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[sanitize] Add barriers to runtime-checked values
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f39e9bf1
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2023-09-25T08:59:11
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[instancer] instantiate GPOS
Just need to update var_idxes and deltas
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2d6091fc
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2023-06-30T11:48:56
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[GPOS] Make AnchorMatrix sanitize lazy again
Was reverted in the previous commit, because it was incomplete.
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690af7aa
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2023-06-30T10:36:01
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[GPOS] Sanitize Device tables lazily
This speeds up face loading for variable fonts by 80%!
Comparing before to after
Benchmark Time CPU Time Old Time New CPU Old CPU New
---------------------------------------------------------------------------------------------------------------------------------------------------------------
BM_Font/load_face_and_shape/Roboto-Regular.ttf/hb -0.0368 -0.0366 20 20 20 19
BM_Font/load_face_and_shape/RobotoFlex-Variable.ttf/hb -0.7149 -0.7162 77 22 77 22
BM_Font/load_face_and_shape/RobotoFlex-Variable.ttf/var/hb -0.7241 -0.7255 80 22 79 22
BM_Font/load_face_and_shape/SourceSansPro-Regular.otf/hb -0.1441 -0.1445 28 24 28 24
BM_Font/load_face_and_shape/AdobeVFPrototype.otf/hb -0.7893 -0.7910 66 14 66 14
BM_Font/load_face_and_shape/AdobeVFPrototype.otf/var/hb -0.7865 -0.7882 67 14 66 14
BM_Font/load_face_and_shape/SourceSerifVariable-Roman.ttf/hb -0.8895 -0.8900 227 25 226 25
BM_Font/load_face_and_shape/SourceSerifVariable-Roman.ttf/var/hb -0.8895 -0.8900 226 25 225 25
BM_Font/load_face_and_shape/Comfortaa-Regular-new.ttf/hb -0.5512 -0.5531 42 19 42 19
BM_Font/load_face_and_shape/NotoNastaliqUrdu-Regular.ttf/hb -0.1511 -0.1510 227 192 225 191
BM_Font/load_face_and_shape/NotoSerifMyanmar-Regular.otf/hb -0.1494 -0.1498 41 35 40 34
OVERALL_GEOMEAN -0.6443 -0.6456 0 0 0 0
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82741304
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2023-06-04T09:41:41
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[subset] start_embed never returns nullptr
Remove checks.
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b33eb9ec
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2023-01-11T11:20:04
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[subset-plan] Simplify layout_variation_idx_delta_map allocation
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61636d4e
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2022-08-02T10:52:31
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[instance] update GPOS AnchorFormat3 table
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b72995ff
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2022-08-01T14:48:01
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[instance] GDEF table: collect both varidxes and deltas
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88ef3c5a
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2022-06-28T23:26:49
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[reorg] Change OT::Layout::GPOS to OT::Layout::GPOS_impl.
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197d9a5c
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2022-06-24T22:36:14
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[reorg] Move more GPOS lookups to new directory.
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