Behdad Esfahbod
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13e1ca9eb5
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[cff] Micro-optimize memcpy
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2022-11-22 12:19:28 -07:00 |
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Behdad Esfahbod
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2968dd7844
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[gvar] Optimize as_array() access
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2022-11-22 11:57:29 -07:00 |
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Behdad Esfahbod
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bb3bb76450
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[gvar] Optimize scalar = 1.0 case
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2022-11-22 11:53:35 -07:00 |
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Behdad Esfahbod
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2d098d5d7f
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[gvar] Use memset
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2022-11-22 11:51:04 -07:00 |
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Behdad Esfahbod
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e630a65e60
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[gvar] Micro-optize vector extend
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2022-11-22 11:29:13 -07:00 |
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Behdad Esfahbod
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49d4f62135
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[gvar] Micro-optimize
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2022-11-22 11:14:56 -07:00 |
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Behdad Esfahbod
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1758ee6646
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[glyf] Minor write loop more idiomatically
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2022-11-22 10:55:16 -07:00 |
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Behdad Esfahbod
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16ec9dcc1b
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[gvar] Whitespace
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2022-11-22 10:55:16 -07:00 |
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Behdad Esfahbod
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b567ce51d3
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[subset] Don't trim glyf's again if preprocessed
Speeds up M1/10000 benchmark by 30%!
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2022-11-22 10:55:08 -07:00 |
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Behdad Esfahbod
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72059a4789
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[gvar] Optimize IUP alg
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2022-11-22 10:41:37 -07:00 |
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Behdad Esfahbod
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ee9873b5ed
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[gvar] Disable initializing vectors when not necessary
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2022-11-22 10:23:17 -07:00 |
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Behdad Esfahbod
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b0d2641186
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[vector] Add "initialize" argument to resize()
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2022-11-22 10:20:11 -07:00 |
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Behdad Esfahbod
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a2059f8f55
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[gvar] Optimize unpack_points
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2022-11-22 10:16:21 -07:00 |
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Behdad Esfahbod
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6d7206b68b
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[gvar] Optimize unpack_deltas
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2022-11-22 10:13:14 -07:00 |
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Behdad Esfahbod
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bca569ae53
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[array] Speed up hash() for byte arrays
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2022-11-21 23:19:42 -07:00 |
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Behdad Esfahbod
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d7b492e3f5
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Revert "[array] Remove hash specializations for bytes"
This reverts commit 213117317c.
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2022-11-21 23:08:51 -07:00 |
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Behdad Esfahbod
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1572ba281a
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[subset-cff] Return in subr closure if already seen subr
Not sure why this was not done before.
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2022-11-21 22:26:44 -07:00 |
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Behdad Esfahbod
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a29ca6efbc
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[subset-cff] Comment
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2022-11-21 22:02:17 -07:00 |
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Behdad Esfahbod
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28e767ddea
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[subset-cff] Really optimize op_str_t / parsed_cs_op_t layout
Now parsed_cs_op_t and op_str_t are both 16 bytes.
Saves another 7% in SourceHanSans/10000 benchmark.
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2022-11-21 21:59:51 -07:00 |
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Behdad Esfahbod
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2d5ee23731
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[subset-cff] Readjust parsed_cs_op_t
Now it doesn't matter anymore since op_str_t is adjusted and
is 16 bytes with 8byte alignment.
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2022-11-21 21:55:21 -07:00 |
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Behdad Esfahbod
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4f056b923a
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[subset-cff] Optimize op_str_t layout
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2022-11-21 21:37:57 -07:00 |
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Behdad Esfahbod
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a750cb0128
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Simplify rvalue creation
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2022-11-21 21:03:32 -07:00 |
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Behdad Esfahbod
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86a763c651
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[map] Make keys moveable
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2022-11-21 20:53:44 -07:00 |
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Behdad Esfahbod
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cf20d2ec5d
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[map] Take const key
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2022-11-21 20:47:17 -07:00 |
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Behdad Esfahbod
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3d1c76f713
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[serializer] Don't hash objects twice
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2022-11-21 19:40:32 -07:00 |
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Behdad Esfahbod
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35878df215
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[algs] Implement swap() for pair_t
Helps priority_queue::pop_minimum and friends, which help subsetter
repacker. Shows a few percentage improvement on NotoNastaliq benchmark.
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2022-11-21 19:14:03 -07:00 |
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Behdad Esfahbod
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a2984a2932
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[cff] Remove unnecessary namespacing
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2022-11-21 18:40:52 -07:00 |
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Behdad Esfahbod
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dc3bb5e0ed
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[subset-cff] Pre-allocate values array for subroutines as well
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2022-11-21 18:18:48 -07:00 |
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Behdad Esfahbod
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c6279224db
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[cff] Adjust pre-allocation
This better matches actual usage, given that ops are one or two
bytes, and vector also allocates 50% extra.
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2022-11-21 18:01:50 -07:00 |
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Behdad Esfahbod
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bab8ec58b0
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[subset-cff] Disable sharing when packing charstring INDEXes
Saves another 8%ish.
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2022-11-21 17:46:32 -07:00 |
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Behdad Esfahbod
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2cadacad6c
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[cff] Simplify str_encoder_t error handling
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2022-11-21 17:17:15 -07:00 |
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Behdad Esfahbod
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f263e3fe2e
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[cff] Manually copy short strings instead of memcpy()
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2022-11-21 17:04:55 -07:00 |
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Behdad Esfahbod
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38efd1862f
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[cff] Add a likely()
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2022-11-21 17:02:11 -07:00 |
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Behdad Esfahbod
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191025cc96
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[cff] Adjust buffer pre-allocation
Most ops take one or two bytes, so allocate count*2, not count*3.
Shows minor speedup in subsetting benchmark (around 2%).
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2022-11-21 16:58:19 -07:00 |
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Behdad Esfahbod
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4b2caafea2
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[subset-cff] Optimize parsed_cs_op_t size
Shows 5% speedup on SourceHanSans-Regular/10000 benchmark.
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2022-11-21 16:46:20 -07:00 |
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Behdad Esfahbod
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e0b06bd1b1
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[subset] Cache has_seac in accelerator
Speeds up SourceHanSans-Regular/10000 benchmark by %25.
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2022-11-21 16:30:34 -07:00 |
Garret Rieger
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dd1ba328a8
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[repacker] fix fuzzer timeout.
For https://oss-fuzz.com/testcase-detail/5845846876356608. Only process the set of unique overflows.
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2022-11-21 16:24:48 -07:00 |
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Behdad Esfahbod
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59451502e9
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[cff] Optimize env error checking
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2022-11-21 15:23:16 -07:00 |
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Behdad Esfahbod
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b238578a9c
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[cff] Optimize INDEX operator[]
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2022-11-21 14:36:57 -07:00 |
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Behdad Esfahbod
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d9de515a38
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[cff] Optimize byte_str_ref_t array access
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2022-11-21 14:23:07 -07:00 |
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Behdad Esfahbod
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a81ec9b2b6
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[cff] Optimize byte_str_ref_t inc()
Shows a couple percent speedup.
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2022-11-21 14:03:28 -07:00 |
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Behdad Esfahbod
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3ff75411bd
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[algs] Fix bot fail
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2022-11-21 13:08:55 -07:00 |
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Behdad Esfahbod
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b81e3989f8
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Try fixing arm-eabi build after a10cfe3f32
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2022-11-21 13:02:40 -07:00 |
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Behdad Esfahbod
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4c14043b06
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[algs] Add output argument to hb_unsigned_mul_overflows()
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2022-11-21 12:56:33 -07:00 |
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Behdad Esfahbod
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25adbb3825
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[algs] Use __builtin_mul_overflow
Compiles to smaller binary.
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2022-11-21 12:47:53 -07:00 |
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Behdad Esfahbod
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a10cfe3f32
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[algs] Write hb_in_ranges() recursively
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2022-11-21 12:37:59 -07:00 |
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Behdad Esfahbod
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2e86700e30
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[gvar] Add memory-barrier as in ArrayOf
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2022-11-21 12:28:10 -07:00 |
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Behdad Esfahbod
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b00a911fa7
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[sorted-array] Add faster iterator implementation here as well
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2022-11-21 12:11:30 -07:00 |
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Behdad Esfahbod
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7cc79a8a86
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[vector] Adjust comment
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2022-11-21 12:09:24 -07:00 |
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Behdad Esfahbod
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e82a3c69dd
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[array/vector] Optimize range-based for-loop
Avoid bounds-checking.
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2022-11-21 12:00:10 -07:00 |