Commit Graph

10 Commits

Author SHA1 Message Date
Herb Derby
81777ac947 Make SkEnumerate make flatten tuples
The new c++17 only has a single level of destructuring;
append the index instead of nesting it.

Change-Id: I26bb1ca387d1de57233dbf7096dcf4bb7aaedecf
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/254637
Reviewed-by: Ben Wagner <bungeman@google.com>
Commit-Queue: Herb Derby <herb@google.com>
2019-11-27 05:16:23 +00:00
Herb Derby
2959749f85 Allow more sub-pixel position bits
I tracked down all the places where things were assuming 2-bits
of sub-pixel positions. I generalized them all to take a variable
number of bits.

Change-Id: I304061635c838fedc3881aaa256bab943ff6a817
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/253236
Reviewed-by: Ben Wagner <bungeman@google.com>
Commit-Queue: Herb Derby <herb@google.com>
2019-11-06 21:37:07 +00:00
Herb Derby
f7ce19e773 Improve the dynamic range of SkPackedGlyphID ctor
The previous version only translated the sub-position reliably
if the position < 2^10. This code extends the range to 2^21.

Change-Id: I7fcdfe2c3f7336ac0788e282c2bd0fc73067d8fb
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/253101
Reviewed-by: Ben Wagner <bungeman@google.com>
Commit-Queue: Herb Derby <herb@google.com>
2019-11-06 20:27:42 +00:00
Herb Derby
f5ad3f421e Fast SkPackedGlyphID CTOR
Performance measurments showed that SkPackedGlyphID was too much
time.

SkDiffBench-lorem_ipsum 955µs -> 873µs

BUG=chromium:881505

Change-Id: I8d42f02d87817777cc7c95404c73c723f0bc100c
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/251818
Commit-Queue: Herb Derby <herb@google.com>
Reviewed-by: Mike Klein <mtklein@google.com>
2019-10-31 20:11:20 +00:00
Herb Derby
c7a8df8b1c Swap SkPackedGlyphID bitfields around
Change-Id: Ic286357dc637edf0c8df003422a43252590250f5
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/251768
Reviewed-by: Mike Klein <mtklein@google.com>
Reviewed-by: Ben Wagner <bungeman@google.com>
Commit-Queue: Herb Derby <herb@google.com>
2019-10-30 19:20:28 +00:00
Herb Derby
95ea4c4c9e Change code() to glyphID() on SkGlyph.
Change-Id: Id13cd5039df7ff3042858c8c89a2dc629b589d3c
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/244998
Reviewed-by: Ben Wagner <bungeman@google.com>
Commit-Queue: Herb Derby <herb@google.com>
2019-10-24 20:00:29 +00:00
Herbert Derby
d7689d434c Reland "Introduce SkGlyphSourceBuffer"
This is a reland of 77c53087c1

Original change's description:
> Introduce SkGlyphSourceBuffer
>
> SkGlyphSourceBuffer provides a system for taking rejected glyphs from
> one glyph drawing stage, and turns them into the source for the next stage.
> It is rarely used, so it tries to conserve memory.
>
> Change-Id: I5275ffa3e804fc494eb2f5803e0cf2d148a755f7
> Reviewed-on: https://skia-review.googlesource.com/c/skia/+/248260
> Reviewed-by: Ben Wagner <bungeman@google.com>
> Commit-Queue: Herb Derby <herb@google.com>

Change-Id: Ib90508a21993b12c71ee86cbdeb51c4d4c2ec913
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/249128
Reviewed-by: Herb Derby <herb@google.com>
Commit-Queue: Herb Derby <herb@google.com>
2019-10-17 17:26:37 +00:00
Herb Derby
f29cb70281 Revert "Introduce SkGlyphSourceBuffer"
This reverts commit 77c53087c1.

Reason for revert: Breaks some windows builds

Original change's description:
> Introduce SkGlyphSourceBuffer
> 
> SkGlyphSourceBuffer provides a system for taking rejected glyphs from
> one glyph drawing stage, and turns them into the source for the next stage.
> It is rarely used, so it tries to conserve memory.
> 
> Change-Id: I5275ffa3e804fc494eb2f5803e0cf2d148a755f7
> Reviewed-on: https://skia-review.googlesource.com/c/skia/+/248260
> Reviewed-by: Ben Wagner <bungeman@google.com>
> Commit-Queue: Herb Derby <herb@google.com>

TBR=bungeman@google.com,herb@google.com

Change-Id: I4270d092f8daba3dddcadd6abbed10f14bf57490
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/249077
Reviewed-by: Herb Derby <herb@google.com>
Commit-Queue: Herb Derby <herb@google.com>
2019-10-16 21:28:35 +00:00
Herbert Derby
77c53087c1 Introduce SkGlyphSourceBuffer
SkGlyphSourceBuffer provides a system for taking rejected glyphs from
one glyph drawing stage, and turns them into the source for the next stage.
It is rarely used, so it tries to conserve memory.

Change-Id: I5275ffa3e804fc494eb2f5803e0cf2d148a755f7
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/248260
Reviewed-by: Ben Wagner <bungeman@google.com>
Commit-Queue: Herb Derby <herb@google.com>
2019-10-16 20:55:32 +00:00
Herbert Derby
0be4c2cb86 Introduce SkGlyphDrawableBuffer
Used for efficient glyph id to glyph lookup.

This is part of a larger change:
https://skia-review.googlesource.com/c/skia/+/238196

Change-Id: Ifce43879685bf0d760a7e12dceb32f7a650be687
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/247340
Commit-Queue: Herb Derby <herb@google.com>
Reviewed-by: Ben Wagner <bungeman@google.com>
2019-10-11 15:40:24 +00:00