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e1fd2bee
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2025-09-18T11:18:09
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[alloc-pool] Reduce memory usage by reclaiming some discards
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23024337
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2025-09-17T15:32:46
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[instancer/iup] Reduce mallocs again
Perhaps shrink() shouldn't default to realloc. Working on it.
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2be836c1
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2025-09-17T00:31:50
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Revert "[instancer] Preallocate coordinate maps from alloc pool as well"
This reverts commit 3f71afe7605cdc7260990f8925e6ed49521fe728.
Slowed things down.
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3f71afe7
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2025-09-17T00:22:39
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[instancer] Preallocate coordinate maps from alloc pool as well
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d4cc4823
|
2025-09-16T17:00:38
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[instancer/tuplevar] Tune allocation size
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5b04b40d
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2025-09-16T16:52:53
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[instancer/tuplevars] Allocate compiled_deltas from alloc pool
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ea9b7de4
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2025-09-16T16:45:02
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[instancer/tuplevars] Allocate compiled_tuple_headers from alloc pool
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fb0ef230
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2025-09-16T11:16:30
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Revert "[tuplevars] Allocate from pool"
This reverts commit 94d78de954ab22f3717cc399920670f877616567.
Slowed things down.
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94d78de9
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2025-09-16T11:13:19
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[tuplevars] Allocate from pool
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f5fdf426
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2025-09-16T02:28:29
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[tuplevar] Use pool for duplicating
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f9cd59ae
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2025-09-16T01:45:36
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[tuplevar] More use of pool
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12ce710f
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2025-09-16T01:44:47
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[tuplevar] Use alloc-pool instead of custom pool
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43e017f8
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2025-09-16T01:31:21
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[tupledelta] Micro optimize
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ebdeb2e3
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2025-09-16T01:09:46
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[tuplevalues] Speed up encoding
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755ed109
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2025-09-16T00:40:28
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Add hb-alloc-pool and use in gvar instancer
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82370913
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2025-09-15T20:16:52
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[vector] Simplify resize()
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c56ef9ed
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2025-09-15T20:10:54
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[instancer] Reuse more allocations
These allocs are scratched. Don't free them, so we reuse.
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8e3e8c66
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2025-09-15T19:49:11
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[iup] Reuse more allocations
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5e816ef7
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2025-09-15T18:43:22
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[iup] Reuse vectors
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db86e546
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2025-09-15T16:41:31
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[instancer/gvar] Combine peak_coords mallocs into one chunk
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4d590199
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2025-09-14T18:04:51
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[instancer/tuplevar] Allocate intermediates array on demand
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35212ba3
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2025-09-14T17:46:13
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[gvar] Change a storage type
No functional change.
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323901f8
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2025-09-14T13:47:32
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[instancer/tuplevars] Reduce work by combining two loops
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eb6de664
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2025-09-14T13:13:22
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[instancer/tuplevars] Reduce work
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1f936e23
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2025-09-13T16:58:45
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[instancer] Try to move instead of copy some tuples
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f2c4ab45
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2025-09-13T16:14:55
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[instancer/varstore] Micro-optimize
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cf6c9d8a
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2025-09-13T13:49:56
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[instancer/varstore] Put back sort again
In testing with GoogleSansFlex, this produces slightly smaller
result.
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a4a50892
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2025-09-12T23:41:40
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[instancer/varstore] Speed up encoding merging
Don't recalculate chars from all row data.
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a878dca0
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2025-09-12T19:19:07
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[instancer/varstore] Remove sorting from the optimizer
Just work with incoming order.
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e16be515
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2025-09-12T17:42:57
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[instancer/varstore] Only optimize instanced varstore incrementally
See comments. This basically wipes of the varstore optimization
costs out of the profiles, which saves eg. 25% total time in
GoogleSansFlex instantiation, with practically no file size
downside.
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a4087e7f
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2025-09-12T15:48:26
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[instancer/varlib] Minor non-functional change
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3965e9a6
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2025-09-12T13:12:05
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[instancer/varstore] Change sort key (#5540)
See https://github.com/harfbuzz/harfbuzz/pull/5540
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c9480db9
|
2025-09-12T12:22:17
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[instancer/varstore] Add a heuristic to speed up optimization
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e4957b0c
|
2025-09-12T10:57:49
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[varLib/instancer] Simplify gain encoding
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20d7ef5f
|
2025-09-12T10:45:08
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[instancer/varstore] Change gain encoding
gain can be high in theory.
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f12be45c
|
2025-09-12T03:42:49
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[instancer/varstore] Optimize gain comparisons
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92ec75f8
|
2025-09-12T03:13:25
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[instancer/varstore] Micro-optimize
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14e7d5b2
|
2025-09-12T03:04:59
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[instancer/varstore] Speed up gain_from_merging
10% speedup instancing GoogleSansFlex.
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aba798dd
|
2025-09-12T00:52:40
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[instancer/varstore] Use heapify() instead of inserts()
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3dc5e3d6
|
2025-09-11T23:27:51
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[instancer/varstore] Consolidate chars_t logic
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fe6c9a0f
|
2025-09-11T23:23:41
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[instancer/varstore] Fix a logic bug
combined_chars was moved already.
Also, see comment.
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9d971169
|
2025-09-11T23:10:50
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[instancer/varstore] Add a chars_t type
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1a6c6d78
|
2025-09-11T21:59:41
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[instancer] Micro-optimize a couple of hot comparisons
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c938e8ce
|
2025-09-11T21:57:14
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[instancer] Micro-optimize by using bit-set directly
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a34f8b31
|
2025-09-11T19:10:05
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[instancer] Use bitset instead of vector for VarStore optimizer columns
~30% faster on GoogleSansFlex.
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2e86070e
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2025-09-11T18:15:19
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[instancer] Don't clear a couple of resize allocations
Not needed.
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01fd17d6
|
2025-09-11T17:05:03
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[instancer] Reduce mallocs in create_from_tuple_var_data
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23e40cd7
|
2025-09-11T16:53:44
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[instancer] Reduce mallocs in gain_from_merging
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3df6e510
|
2025-09-11T16:33:10
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[instancer] Reduce mallocs in merge_tuple_variations
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6d82b40a
|
2025-09-11T16:09:13
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[instancer] Remove unnecessary vector fini
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87c36992
|
2025-09-11T15:42:59
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[instancer] Reduce mallocs in calc_inferred_deltas
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67bddf15
|
2025-09-11T15:16:30
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[instancer] Reduce mallocs in change_tuple_var_axis_limit
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17aa37ab
|
2025-09-11T15:13:51
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[instancer] Reduce mallocs in rebase-tent
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0ce2b74f
|
2025-07-19T20:45:50
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[gvar] Don't store deltas not needed
For phantoms-only case. 30% speedup on v-advances func's slowest
codepath (using phantom-points).
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7165f117
|
2025-05-20T17:09:58
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[var] Micro-optimize
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19fd08f0
|
2025-05-18T11:31:41
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[TupleVariation] Inline the hot methods
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8ef23c48
|
2025-05-17T11:13:36
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|
[TupleVariation] Micro-optimize more
|
|
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c35b6eb4
|
2025-05-17T11:07:04
|
|
[TupleVariation] Micro-optimize non-common paths too
|
|
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35db5c09
|
2025-05-17T10:55:29
|
|
[TupleVariation] Micro-optimize more
|
|
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1e0b04bd
|
2025-05-17T10:46:46
|
|
[TupleVariation] Micro-optimize gvar-cache
|
|
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d47daacb
|
2025-05-16T01:16:12
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|
[gvar] Remove shared_tuple_active_idx cache
Reduces malloc overhead and doesn't slow things down much now that
we have a shared_tuple scalar_cache.
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c6097698
|
2025-05-16T01:10:43
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[ot-font/draw] Use a gvar shared-tuple scalar cache for calculate_scalar
Massive saving on massively variable fonts. Over 30% on a tested font.
|
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49b1a4c0
|
2025-05-15T16:54:00
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|
[TupleVariation] Reduce iteration overhead
|
|
|
7fcf7b3c
|
2025-05-15T16:45:30
|
|
[TupleVariation] Reduce iteration overhead
The check was actually wrong. And we check that upon access
separately.
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756980ce
|
2025-05-15T15:50:01
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|
[TupleVariations] Cache all active indices in shared tuples
|
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|
ffe955b9
|
2025-02-26T13:40:18
|
|
[GVAR] Change offsetToData size to 24bit
As per https://github.com/harfbuzz/boring-expansion-spec/issues/162
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b12612f5
|
2025-02-25T13:47:06
|
|
Fix compiler warnings
|
|
|
aaecaa4c
|
2025-02-24T22:03:00
|
|
[vector] Disallow accidental creation of transient vectors
Fix sites that were doing this under our feet.
This lowers precision of some instancing operations from double
to float, which modifies a few results by rounding error.
TODO: Update tests.
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622e9c33
|
2024-11-06T10:59:17
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|
[instancer] fix for incorrect offset calculation when we have gvar padding
|
|
|
2ba0b9ee
|
2024-08-29T11:41:28
|
|
Turn some byte data into unsigned char, from char
Fixes https://github.com/harfbuzz/harfbuzz/issues/4844
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|
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72502ef0
|
2024-08-12T14:08:06
|
|
[instancer] dont return false when variation data is empty after partial instancing
|
|
|
0037ee28
|
2024-05-24T08:10:15
|
|
Merge pull request #4578 from harfbuzz/varc-table
`VARC` table
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|
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fecc5789
|
2024-05-23T16:23:21
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|
[var] Minor, make a function a template
|
|
3f38ffd6
|
2024-05-13T18:50:43
|
|
[subset] Fix remaining double conversion warnings.
|
|
|
b74a7ecc
|
2024-05-07T19:53:01
|
|
Fix IUP differences accoss platforms.
- Slightly increase the tolerance to account for differences in floating point math across platforms.
- The specific issue is a fused multiply add (d = d1 + (x - x1) * scale; in hb-subset-instancer-iup.cc)
- Also fix more implicit double conversion warnings.
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|
ca642570
|
2024-05-07T10:19:30
|
|
Rename result_t to rebase_tent_result_t
|
|
|
e81c8c13
|
2024-05-03T18:06:14
|
|
Change tolerance from float to double.
|
|
|
66cd7c04
|
2024-04-23T13:09:22
|
|
[Condition] Shuffle code around
|
|
|
a94a5c63
|
2024-04-16T17:10:43
|
|
[varc] Add get_point_at to glyf/CFF2
|
|
|
763f8390
|
2024-03-15T11:45:39
|
|
[TupleValues] Move compile/decompile here
|
|
|
b24511d2
|
2024-03-15T11:00:31
|
|
[TupleVariations] Rename encode/unpack to compile/decompile
|
|
|
8ccebae1
|
2024-03-15T10:53:25
|
|
[TupleVariations] Simplify encode API
|
|
|
3d0c03ae
|
2024-03-15T10:48:18
|
|
[TupleVariations] Take array instead of vector in encode
|
|
|
0dcdbb4f
|
2024-02-06T16:23:48
|
|
[VARC] Add consume_all to unpack_deltas()
Untested.
|
|
|
bd795373
|
2024-02-06T14:38:21
|
|
[TupleValues] Encode 32bit values
https://github.com/harfbuzz/boring-expansion-spec/blob/main/VARC.md#tuplevalues
|
|
|
0c605453
|
2024-02-06T14:29:50
|
|
[TupleValues] Decode 32bit values
https://github.com/harfbuzz/boring-expansion-spec/blob/main/VARC.md#tuplevalues
|
|
|
e1d0ee3b
|
2024-04-16T17:10:05
|
|
[var] Mark a few methods as static
|
|
|
a69a6cb0
|
2024-04-16T17:08:06
|
|
Avoid a copy
|
|
|
2cfa5505
|
2024-03-27T23:21:57
|
|
[instancer] Switch to doubles for delta calculations.
FontTools uses double's internally so match FontTool's precision so we get the same results more often for floating point calculations.
|
|
3cfdbd67
|
2024-02-16T23:41:55
|
|
Use `noexcept` on swap, move constructors, etc.
|
|
|
031fdb1c
|
2024-02-06T14:51:41
|
|
Rename VarStoreInstancer to ItemVarStoreInstancer
|
|
|
1cb47eff
|
2024-02-06T14:49:31
|
|
Rename VariationStore to ItemVariationStore
|
|
|
f072de93
|
2024-01-30T10:31:14
|
|
[instancer] move iup code to a seprate file
|
|
|
4d5fb233
|
2024-01-26T16:00:58
|
|
fix build
|
|
|
0cbc8123
|
2024-01-26T11:26:10
|
|
[instancer] add iup_optimize() call into instantiation
|
|
|
a3e3473c
|
2024-01-26T10:34:58
|
|
[instancer] when iup delta opt is enabled, add default deltas to coords
|
|
|
f1cdcc70
|
2024-01-26T10:12:38
|
|
[instancer] add iup delta optimization functions tuple_delta_t
ported from fonttools
|
|
|
8ad540bb
|
2024-01-26T09:58:48
|
|
[instancer] move compile_point_set to be a member of tuple_delta_t
Also change hb_bytes_t to vector for memory safety
|
|
|
7ee7e2e3
|
2023-11-04T15:02:28
|
|
[sanitize] Add remaining hb_barrier() annotations
I'm sure I've forgot some. But this is a good start.
|
|
|
b5329459
|
2023-11-01T16:53:26
|
|
[tuple_delta_t] Micro-optimize encoding vector access
|