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31653e6b
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2025-05-24T16:51:41
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Revert "[ItemVariationStore] Rewrite the main loop"
This reverts commit 57b636fb13c7ef55d6f435b8f560df653f02612e.
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8e0243c4
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2025-05-24T16:50:40
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[ItemVariationStore] Rewrite the main loop
Slows down slightly. Going to revert.
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e69b3c41
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2025-05-22T20:41:36
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[ItemVariationStore] Speed up get_delta
Another 15% in the same benchmark.
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227a5e11
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2025-05-22T20:11:08
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[VarRegionList] Inline evaluate() cache lookup
Seeing 45% speedup in benchmark-font glyph_h_advances benchmark
on a mega variable font!
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35db5c09
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2025-05-17T10:55:29
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[TupleVariation] Micro-optimize more
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1e0b04bd
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2025-05-17T10:46:46
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[TupleVariation] Micro-optimize gvar-cache
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f50490d6
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2025-05-15T18:28:44
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Add hb_scalar_cache_t
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c7f98090
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2025-04-07T16:36:42
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[GPOS] Short-circuit variations if no axis set
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b1a0a4c2
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2025-04-07T18:39:21
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In OT::VarData::Serialize don't attempt to serialize an empty set of rows.
Protects against incorrectly accessing rows[0] when rows is empty.
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13752124
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2025-04-04T14:00:25
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Fix compiler warnings
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7ba4e879
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2025-04-04T12:39:10
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[VarStore] Fix storage shift
Use all bits. That's what I meant.
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d30d7f6b
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2025-04-03T22:25:34
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[ItemVariationStore] Use atomic int for cache
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9cae040b
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2025-04-03T22:18:14
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[ItemVariationStore] Make cache atomic floats
Doesn't work with intrinsic atomic implementations. Disabled that.
Going through the C++11 atomics path now.
Will fix in next commit.
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6f5b8d59
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2025-04-03T01:52:03
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[ot-font] Streamline advance cache management
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7da049ed
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2025-04-02T15:18:44
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[varStore] Add clear_cache()
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192d264a
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2025-03-25T13:32:01
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[subset] remove divisions when computing the cost of binary search
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c81b1c43
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2025-03-02T12:42:36
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[MultiVarData] Remove a likely
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827be1b2
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2025-02-25T10:23:10
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Revert "[MultiVarStore] Micro-optimize"
This reverts commit 13d98f1ded00d025b85816ceee056da6f121d555.
This broke bots. I don't fully understand why tests pass locally.
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13d98f1d
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2025-02-25T01:40:19
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[MultiVarStore] Micro-optimize
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97a5c52a
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2025-02-24T20:53:19
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[VARC/MultiVarStore] Reduce malloc pressure more
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1ba90720
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2025-02-23T21:34:54
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[VARC] Speed up MultiVarData::get_delta
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01f02f55
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2025-02-18T20:28:48
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[COLR] Optimize NoVariation codepath
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24fe2be9
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2025-02-06T11:55:23
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[subset] Fix undefined-behavior
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f22943a2
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2025-02-05T18:51:11
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[PairPos] Cache coverage as well
Another 3% down in Roboto-Regular.
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3f40edbf
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2025-02-05T17:25:27
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[ClassDef] Add ability to use a cache
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4587e08a
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2024-10-07T08:41:23
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[VarStoreInstancer] Fix null deref
Should fix this hopefully:
https://github.com/harfbuzz/harfbuzz/actions/runs/11203732283/job/31141330056?pr=4885
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7a890c2e
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2024-09-22T13:19:02
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Add hb_barrier() to switches of unions
https://github.com/harfbuzz/harfbuzz/pull/4864#issuecomment-2366923736
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a141e25c
|
2024-08-30T10:09:00
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[subset] remove unnecessary check on name IDs
See: https://learn.microsoft.com/en-us/typography/opentype/spec/features_ae
The spec says they are expected to be in the font-specific name ID range (256–32767),
though that is not a requirement in this Feature Parameters specification.
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1c01944e
|
2024-07-20T11:21:49
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Added forward declaration to fix build with Visual Studio 2017.
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e8049ae9
|
2024-05-30T14:38:05
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[VARC] Sanitize ConditionList
Oops!
Fixes https://oss-fuzz.com/testcase-detail/6610112583106560
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0037ee28
|
2024-05-24T08:10:15
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Merge pull request #4578 from harfbuzz/varc-table
`VARC` table
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3f38ffd6
|
2024-05-13T18:50:43
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[subset] Fix remaining double conversion warnings.
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13609790
|
2024-04-23T14:40:21
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[VarStoreInstancer] Add cache argument
Not used by any clients currently (which are COLR and VARC).
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b32e0a70
|
2024-04-23T14:28:38
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Comment
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fff48b45
|
2024-04-23T14:20:31
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Remove unnecessary comment
Resolves https://github.com/harfbuzz/harfbuzz/issues/4677
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cd1d8b8b
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2024-04-23T14:18:06
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[varc] Use multiVarStore instead of GDEF varStore
That's what we agreed upon.
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ac411f26
|
2024-04-23T13:26:53
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[Condition] Finish evaluation of ConditionValue
https://github.com/adobe-type-tools/opentype-spec-drafts/blob/main/condvalue_spec.md
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66cd7c04
|
2024-04-23T13:09:22
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[Condition] Shuffle code around
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d2ca8a59
|
2024-04-23T13:06:29
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[Condition] Implement ConditionValue
Doesn't fully work yet. Need to shuffle some code around first.
Shift other Condition format numbers.
Implements
https://github.com/adobe-type-tools/opentype-spec-drafts/blob/main/condvalue_spec.md
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6129c726
|
2024-04-22T14:52:58
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[varc] Use Condition instead of ConditionSet
With more Condition formats.
https://github.com/harfbuzz/boring-expansion-spec/commit/df7dcc4618b9dc003740d25c53afe30a8fc03fe2
https://github.com/harfbuzz/boring-expansion-spec/issues/147
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fa6f123e
|
2024-03-27T11:06:28
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[var] Add a fast path for coord == 0
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6af0c519
|
2024-03-23T15:22:40
|
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[varc] Remove unused method
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eaa1fb14
|
2024-03-23T11:39:58
|
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[varc] Use an iterator to unpack TupleValues
|
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70990ac7
|
2024-03-23T09:59:08
|
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[varc] Micro-optimize "* scalar"
|
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9c7d871b
|
2024-03-23T09:55:30
|
|
[varc] Fix return type
|
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c13fc557
|
2024-03-23T09:49:03
|
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[varc] Micro-optimize
|
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88eab447
|
2024-03-23T08:28:09
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[varc] Remove unnecessary check
As usual, our operator[] takes care of it.
|
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4e0845ab
|
2024-03-22T17:10:58
|
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[varc] Micro-optimize
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7c874354
|
2024-03-20T15:34:24
|
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[varc] Implement conditionSets
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72c9deb5
|
2024-03-16T13:50:31
|
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[varc] Fixups
Seems to work now!
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edd1a444
|
2024-03-16T08:49:01
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[varc] Flesh out VarComponent a bit
|
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a94a5c63
|
2024-04-16T17:10:43
|
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[varc] Add get_point_at to glyf/CFF2
|
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0f2fe755
|
2024-03-15T12:51:14
|
|
[varc] Add MultiItemVariationStore
|
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2ddd1a27
|
2024-03-15T12:27:44
|
|
[varc] Add MultiVarData
|
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0ee6164a
|
2024-03-14T19:30:18
|
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[varc] Simplify a bit
|
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7b57a8a4
|
2024-03-04T14:54:29
|
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[varc] Implement SparseVariationRegion
|
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ae35e30b
|
2024-02-06T15:22:13
|
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[VARC] Add SparseVarRegionAxis
|
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c84acc8e
|
2024-04-08T23:46:14
|
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[subset] Fix fuzzer found memory leak.
Fixes https://oss-fuzz.com/testcase-detail/6159925345583104.
|
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1cb47eff
|
2024-02-06T14:49:31
|
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Rename VariationStore to ItemVariationStore
|
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7ee7e2e3
|
2023-11-04T15:02:28
|
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[sanitize] Add remaining hb_barrier() annotations
I'm sure I've forgot some. But this is a good start.
|
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30672c7e
|
2023-11-03T18:52:03
|
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Add hb_barrier()
And annotate some more.
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cf49f3f2
|
2023-11-03T18:20:14
|
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[sanitize] Add barrier()
|
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aca55dbe
|
2023-11-03T10:51:37
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[instancer] fix feature variations collect lookups
We already know which record to keep, so just collect lookups and no
need to check the substitutes_map
|
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091e538d
|
2023-10-26T12:52:08
|
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[instancer] support partial instancing for FeatureVariations
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e595fe75
|
2023-10-18T16:00:06
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|
fix bots
partial instancing tests are wrapped by experimenal_api, do not enable
them in Makefile
|
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8ceed6ee
|
2023-10-18T15:43:40
|
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[subset] fix Lookup.MarkFilteringSet to use the new indices
|
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f9b04b21
|
2023-09-27T09:36:52
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[instancer] match fonttools'r order when calculating chars
Also fix a bug, make sure map set is happening before std::move
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f39e9bf1
|
2023-09-25T08:59:11
|
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[instancer] instantiate GPOS
Just need to update var_idxes and deltas
|
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77f24d82
|
2023-09-22T14:47:11
|
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[instancer] remap layout var_idxes code update
make hb_collect_variation_indices_context_t only collect layout
variation indices.
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5aa4865a
|
2023-09-20T14:52:58
|
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[instancer] fix compile warnings
In constructor ‘OT::delta_row_encoding_t::delta_row_encoding_t(OT::delta_row_encoding_t&&)’,
inlined from ‘Type* hb_vector_t<Type, sorted>::push(Args&& ...) [with Args = {OT::delta_row_encoding_t}; Type = OT::delta_row_encoding_t; bool sorted = false]’ at ../src/hb-vector.hh:221:12,
inlined from ‘bool OT::item_variations_t::as_item_varstore(bool, bool)’ at ../src/hb-ot-var-common.hh:1985:24:
../src/hb-ot-layout-common.hh:2304:8: warning: ‘obj.OT::delta_row_encoding_t::width’ may be used uninitialized [-Wmaybe-uninitialized]
2304 | struct delta_row_encoding_t
| ^~~~~~~~~~~~~~~~~~~~
../src/hb-ot-var-common.hh: In member function ‘bool OT::item_variations_t::as_item_varstore(bool, bool)’:
../src/hb-ot-var-common.hh:1981:30: note: ‘obj.OT::delta_row_encoding_t::width’ was declared here
1981 | delta_row_encoding_t obj;
| ^~~
In constructor ‘OT::delta_row_encoding_t::delta_row_encoding_t(OT::delta_row_encoding_t&&)’,
inlined from ‘Type* hb_vector_t<Type, sorted>::push(Args&& ...) [with Args = {OT::delta_row_encoding_t}; Type = OT::delta_row_encoding_t; bool sorted = false]’ at ../src/hb-vector.hh:221:12,
inlined from ‘bool OT::item_variations_t::as_item_varstore(bool, bool)’ at ../src/hb-ot-var-common.hh:1985:24:
../src/hb-ot-layout-common.hh:2304:8: warning: ‘obj.OT::delta_row_encoding_t::overhead’ may be used uninitialized [-Wmaybe-uninitialized]
2304 | struct delta_row_encoding_t
| ^~~~~~~~~~~~~~~~~~~~
../src/hb-ot-var-common.hh: In member function ‘bool OT::item_variations_t::as_item_varstore(bool, bool)’:
../src/hb-ot-var-common.hh:1981:30: note: ‘obj.OT::delta_row_encoding_t::overhead’ was declared here
1981 | delta_row_encoding_t obj;
|
|
|
5ec21d4a
|
2023-09-20T09:31:03
|
|
[instancer] fix delta_row_encoding_t constructor
always move chars_
|
|
|
11cc4796
|
2023-09-11T09:57:14
|
|
[instancer] fix columns and get_chars_overhead() in delta_row_encoding_t
make columns a vector of uint8_t so it supports more than 32 columns
|
|
|
e4e1ac44
|
2023-08-31T15:34:26
|
|
[instancer] add serialize() for VariationStore
Input region_list and encoding_rows are from item_variations_t
|
|
|
23268792
|
2023-08-31T15:28:06
|
|
[instancer] add serialize() for VarRegionList
The region list argument comes from item_variations_t.get_region_list()
|
|
|
5f058a93
|
2023-08-31T12:55:04
|
|
[instancer] add create_from_item_varstore () method
|
|
|
15244888
|
2023-08-31T12:40:30
|
|
[instancer] add struct definition item_variations_t
And struct delta_row_encoding_t
|
|
|
7989702a
|
2023-08-06T14:17:50
|
|
Audit and fix up serialize_subset uses
Fixes https://github.com/harfbuzz/harfbuzz/issues/4362
|
|
|
730f579f
|
2023-07-18T15:09:36
|
|
[instancer] store float value rather than F2DOT14 int value in axes_location map
|
|
|
6c25c752
|
2023-07-17T13:47:38
|
|
[instancer] use renormalized values when instantiating Condition table
|
|
|
a5628848
|
2023-07-15T13:59:10
|
|
[subset] Speed up a couple of set iteration loops
Need to speed up set::next_range() for the second one to have
any effect.
|
|
|
87f1b80d
|
2023-06-25T23:14:01
|
|
[bimap] Write with a map & vector combo
Faster for getting keys.
Speeds up 10% in:
BM_subset/subset_glyphs/RobotoFlex-Variable.ttf/retaingids/10
|
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|
ec0fbf8f
|
2023-06-23T16:13:13
|
|
[subset/ClassDef] Micro-optimize use_class_zero calc
Probably never matters.
|
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|
67b16247
|
2023-06-07T16:15:48
|
|
[set] Simplify a few set iterations as range loop
|
|
|
82741304
|
2023-06-04T09:41:41
|
|
[subset] start_embed never returns nullptr
Remove checks.
|
|
|
ca27925d
|
2023-06-03T16:18:15
|
|
Use hb_codepoint_pair_t in more places
|
|
|
efc77dc6
|
2023-05-04T10:59:09
|
|
[instancer] update code for collecting FeatureVariationRecord
|
|
|
4ad443d5
|
2023-05-08T10:14:43
|
|
[Coverage/ClassDef] Don't call qsort if sorted already
|
|
|
8df5cdbc
|
2023-05-07T15:49:50
|
|
[Coverage/ClassDef] Handle glyphID overflow in serialize
|
|
|
86658df5
|
2023-05-05T16:10:46
|
|
[ClassDef] Fix a fuzzer issue
Don't qsort an array that failed to allocate!
Fixes https://oss-fuzz.com/testcase-detail/6512559172485120
|
|
|
1be39729
|
2023-05-04T13:18:34
|
|
[subset] Support unordered glyphlist in Coverage/ClassDef serialize
|
|
|
b9b85da3
|
2023-04-27T11:17:24
|
|
[instancer] no need to create hb_font_t object when fetching delta from varstore
|
|
|
f6803b06
|
2023-04-25T14:46:44
|
|
[VarRegionAxis] Micro-optimize
peak==0 is common.
|
|
|
f91929d6
|
2023-04-25T14:42:00
|
|
Minor return floats instead of doubles from function
Not that any compiler complained...
|
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|
2175f5d0
|
2023-04-24T21:13:18
|
|
[subset] Fix inefficient ItemVariationStore subsetting w/ retain_gids.
ItemVariationStore is relying on the assumption that the inner_map is populated for all output glyphs, this is not true for subsetting operations with retain gids enabled. Fixes fuzzer timeout: https://oss-fuzz.com/testcase-detail/4575222591520768.
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125450d2
|
2023-03-13T15:43:29
|
|
[subset] collect name_ids for FeratureParams
|
|
|
0f33ea8c
|
2023-01-27T11:26:57
|
|
[subset/COLR] Copy VarStore
Fixes https://github.com/harfbuzz/harfbuzz/issues/4085
|
|
|
2fede3ef
|
2023-01-26T12:23:12
|
|
[layout] Fix a return_trace
|
|
|
be8a87c4
|
2023-01-21T15:00:41
|
|
Move TRACE_DISPATCH after may_recurse()
Such that we don't get memory access issues if DEBUG_SANITIZE is
on and may_recurse() returns false.
|
|
|
65d3db37
|
2023-01-11T12:36:54
|
|
[subset-plan] Simplify user_axes_location allocation
|
|
|
60418fcb
|
2023-01-11T12:33:25
|
|
[subset-plan] Simplify axes_index_map allocation
|