Commit Graph

20 Commits

Author SHA1 Message Date
Ben Wagner
6c630f2ce6 Make SkScalerContext enums scoped.
This was motivated by SkScalerContextFlags putting `kNone` into the
global namespace. Instead of adding a suffix, change these internal
enums to be scoped and update the users.

Because SkScalerContextFlags is used like a bitfield,
`SK_MAKE_BITFIELD_OPS` is used to provide the appropriate operators. The
macro implementation is updated to handle scoped enums, remove the very
dangerous, unwanted, and unused templated operators, and add operator~
since that is needed by one existing user.

Also, for some reason this allows the compiler to find an unused field
which is removed.

Change-Id: Id31c80b381bffaf9b623f6a8ec7d86751d3d99f0
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/517616
Reviewed-by: Brian Osman <brianosman@google.com>
Commit-Queue: Ben Wagner <bungeman@google.com>
2022-03-08 16:24:47 +00:00
Ben Wagner
bee5ccd548 Avoid "drawable" when not referring to SkDrawable.
Change all use of "drawable" to "accepted" in glyph drawing code. To
improve uniformity "rejects" is also changed to "rejected".  This is
motivated by the desire to add SkDrawable backed glyph rendering, which
would make the use of "drawable" for both "glyphs which are drawable"
and "glyph which renders with SkDrawable" very confusing.

Change-Id: I6d080bc9ec25f81aa9479757d2cca47ae74f4db6
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/504236
Reviewed-by: Herb Derby <herb@google.com>
Commit-Queue: Ben Wagner <bungeman@google.com>
2022-02-04 15:52:11 +00:00
Herb Derby
30fdea3d8f track glyph scaling hints in min/max pairs
Track the scaling hints as the minimum of the maximum dimension and
the maximum of the maximum dimension. Having the range will allow
for better scaling choices in the drawing of last resort.

The next CL will start using this range to calculate scaling factors.

Bug: chromium:1280180

Change-Id: I2c07303d3303c71ede2a0b1133ee2e218f7bd84e
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/493456
Reviewed-by: Robert Phillips <robertphillips@google.com>
Commit-Queue: Herb Derby <herb@google.com>
2022-01-11 17:45:21 +00:00
Mike Reed
1f60733fb3 Revert "Revert "move onto new factories for SkMatrix""
This reverts commit c80ee456ad.

fix: update flutter's gn file to add guard

Change-Id: Iac5171c8475d9a862d06255dab1c6f38f10de2f2
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/291361
Reviewed-by: Mike Reed <reed@google.com>
Commit-Queue: Mike Reed <reed@google.com>
2020-05-21 16:58:39 +00:00
Mike Reed
c80ee456ad Revert "move onto new factories for SkMatrix"
This reverts commit 046c2b7d90.

Reason for revert: need to update/guard flutter

Original change's description:
> move onto new factories for SkMatrix
> 
> Just rename, no functional changes expected.
> 
> Change-Id: Id77ab1cf6b1cab35087a7c56000750912cf47383
> Reviewed-on: https://skia-review.googlesource.com/c/skia/+/290831
> Commit-Queue: Mike Reed <reed@google.com>
> Reviewed-by: Florin Malita <fmalita@chromium.org>

TBR=fmalita@chromium.org,reed@google.com

Change-Id: Ic74f177128913374b8c60b4df88f04cf72fbacb3
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/291359
Reviewed-by: Mike Reed <reed@google.com>
Commit-Queue: Mike Reed <reed@google.com>
2020-05-21 16:05:20 +00:00
Mike Reed
046c2b7d90 move onto new factories for SkMatrix
Just rename, no functional changes expected.

Change-Id: Id77ab1cf6b1cab35087a7c56000750912cf47383
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/290831
Commit-Queue: Mike Reed <reed@google.com>
Reviewed-by: Florin Malita <fmalita@chromium.org>
2020-05-21 15:04:09 +00:00
Herb Derby
e7825ff7e3 Reland "direct mask biased to (0,0)"
This is a reland of 56cde4923f

Original change's description:
> direct mask biased to (0,0)
>
> Create mask rectangles in device space.
> But, instead of offsetting to the drawing text blob origin
> offset to 0,0 to simplify mapping from source space to
> device space.
>
> Bug: skia:10251
>
> Change-Id: Ic637eb78879bcfae7e7944053d67d9eaef8490cc
> Reviewed-on: https://skia-review.googlesource.com/c/skia/+/290133
> Commit-Queue: Herb Derby <herb@google.com>
> Reviewed-by: Robert Phillips <robertphillips@google.com>

Bug: skia:10251
Change-Id: I622ed5c3c16379b06989bf737e74a7752984c158
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/290441
Reviewed-by: Robert Phillips <robertphillips@google.com>
Commit-Queue: Herb Derby <herb@google.com>
2020-05-18 15:58:37 +00:00
Robert Phillips
1040e38363 Revert "direct mask biased to (0,0)"
This reverts commit 56cde4923f.

Reason for revert: may be blocking Chrome roll

Original change's description:
> direct mask biased to (0,0)
> 
> Create mask rectangles in device space.
> But, instead of offsetting to the drawing text blob origin
> offset to 0,0 to simplify mapping from source space to
> device space.
> 
> Bug: skia:10251
> 
> Change-Id: Ic637eb78879bcfae7e7944053d67d9eaef8490cc
> Reviewed-on: https://skia-review.googlesource.com/c/skia/+/290133
> Commit-Queue: Herb Derby <herb@google.com>
> Reviewed-by: Robert Phillips <robertphillips@google.com>

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

# Not skipping CQ checks because original CL landed > 1 day ago.

Bug: skia:10251
Change-Id: I54b078d3eb88f209ce2a857e5fcf763c4d577ac3
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/290439
Reviewed-by: Robert Phillips <robertphillips@google.com>
Commit-Queue: Robert Phillips <robertphillips@google.com>
2020-05-18 13:15:47 +00:00
Herb Derby
56cde4923f direct mask biased to (0,0)
Create mask rectangles in device space.
But, instead of offsetting to the drawing text blob origin
offset to 0,0 to simplify mapping from source space to
device space.

Bug: skia:10251

Change-Id: Ic637eb78879bcfae7e7944053d67d9eaef8490cc
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/290133
Commit-Queue: Herb Derby <herb@google.com>
Reviewed-by: Robert Phillips <robertphillips@google.com>
2020-05-15 20:24:13 +00:00
Herb Derby
79c5674a4c Place transformed drawing data at source space (0,0)
The direct device remains fully positioned,
and will be addressed in a following CL.

This is a step towards making the vertex data
constant. The path data is positioned at draw
time instead of at creation time.

The GPU data is not constant at this time, but
when all the vertex data is placed at (0,0) the
data can be const.

Bug: skia:10251

Change-Id: I24991e1ba76ab77f06bf040d88de93bc31002b31
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/289880
Reviewed-by: Robert Phillips <robertphillips@google.com>
Commit-Queue: Herb Derby <herb@google.com>
2020-05-14 18:29:53 +00:00
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