Commit Graph

1610 Commits

Author SHA1 Message Date
Florin Malita
c55c8c1e8e [svg] Generalize text shaping
In preparation for text bounding box support, fission the actual
rendering phase from the shaping/alignment phase:

  - rename onRenderText -> onShapeText
  - introduce a ShapedTextCallback abstraction for consuming the result
    of text processing
  - relocate the final rendering step to a ShapedTextCallback impl

Bug: skia:10840
Change-Id: Ia8cc0d9a5a5484972a34042fd782f9e4fada6b12
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/358223
Commit-Queue: Florin Malita <fmalita@google.com>
Commit-Queue: Florin Malita <fmalita@chromium.org>
Reviewed-by: Tyler Denniston <tdenniston@google.com>
2021-01-25 16:40:16 +00:00
Tyler Denniston
bd91660b6e [svg] Handle unspecified filter effect inputs
Per spec [1], unspecified inputs ('in', 'in2' attributes) have different
meaning depending on whether the referencing filter is the first in the
pipeline. This CL adds previous result tracking to the filter context
and handles unspecified values accordingly during input resolution.

[1] https://www.w3.org/TR/SVG11/filters.html#FilterPrimitiveInAttribute

Bug: skia:10841
Change-Id: I64618ad712979f6dd62adb4686085fe31618c3cb
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/357278
Reviewed-by: Florin Malita <fmalita@chromium.org>
Commit-Queue: Tyler Denniston <tdenniston@google.com>
2021-01-25 15:18:16 +00:00
Florin Malita
302ea2e03c [svg] Cleanup text content model rules
Per spec (and empirically) <text> elements are not nestable (neither
directly or indirectly):
https://www.w3.org/TR/SVG11/intro.html#TermTextContentChildElement

Update the implementation to

 - only bridge onRender -> onRenderText in the root SkSVGText
   implementation
 - disallow <text> elements as text container descendants

Change-Id: I07b3abaf943b820e01c88f78bddf7ce5970ee508
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/358220
Commit-Queue: Florin Malita <fmalita@google.com>
Reviewed-by: Tyler Denniston <tdenniston@google.com>
2021-01-25 14:49:16 +00:00
Ben Wagner
3193ff2716 Remove SK_SHAPER_HARFBUZZ_USE_BAD_SCALE
No longer used. Remove old numerically unstable scaling.

Change-Id: I3aa05369167377e0277eaca155536c2f1e8036b3
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/356379
Reviewed-by: Julia Lavrova <jlavrova@google.com>
Commit-Queue: Ben Wagner <bungeman@google.com>
2021-01-22 20:54:25 +00:00
Brian Osman
ce75036b3e SkSL: Remove ByteCode interpreter, generator, etc.
Change-Id: Ib150e6d6d3de34a85ce8051eea843ab3b2d7ab75
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/356921
Commit-Queue: Brian Osman <brianosman@google.com>
Reviewed-by: Mike Klein <mtklein@google.com>
2021-01-22 14:38:41 +00:00
Mike Reed
e02d7f844b More hiding of legacy drawImage calls
Also cleanup some of the duplicate code in SkRecords

Bug: skia:7650
Change-Id: I4d3167a892c126c19a54002beab25c9a6c96fa5d
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/357000
Reviewed-by: Mike Reed <reed@google.com>
Commit-Queue: Mike Reed <reed@google.com>
2021-01-22 13:53:42 +00:00
Brian Osman
e89d8ea20b Update particle system to use skvm, rather than ByteCode
This was the last remaining user of ByteCode. The skvm solution
is faster, and lets us delete the ByteCode system.

Testing on 15 instances of sinusoidal_emitter (90k particles):
  - ByteCode                     ~9   ms
  - ByteCode (older, optimized): ~5.5 ms
  - skvm                         ~2.1 ms

Change-Id: Ia2e5c9ab2d36c97e59af28a6f989bf212889e439
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/356919
Commit-Queue: Brian Osman <brianosman@google.com>
Reviewed-by: Mike Klein <mtklein@google.com>
2021-01-21 23:07:29 +00:00
Nathaniel Nifong
110367dcfc Fix most remaining wasm gm unit tests by correctly providing gl context
The basic problem was that WasmContextInfo shadowed non-virtual members
of ContextInfo. the tests, which work with that type, end up calling the
super class's methods which return null for directContext()

The context created and stored in WasmContextInfo would have worked if it
could be returned, but I've opted to go with what looks like a more
canonical way to test a new backend, that is to create a platform-
specific subclass of GLTestContext, and let GrContextFactory create the
GL context.

Bug:skia:10869

Change-Id: Ie9e1142cf2e7268242ff9aab70f76151714850a3
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/355116
Commit-Queue: Nathaniel Nifong <nifong@google.com>
Reviewed-by: Brian Salomon <bsalomon@google.com>
Reviewed-by: Kevin Lubick <kjlubick@google.com>
2021-01-21 20:46:19 +00:00
Tyler Denniston
8a37fb2c60 [svg] Implement SourceAlpha input for filter effects
https://www.w3.org/TR/SVG11/filters.html#SourceAlpha

This is the last "trivial" filter input type.

Bug: skia:10841
Change-Id: I96a7c9ccd318dec3b2b3ddd656be714b6b8fc59e
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/356838
Reviewed-by: Florin Malita <fmalita@chromium.org>
Commit-Queue: Tyler Denniston <tdenniston@google.com>
2021-01-21 19:34:39 +00:00
Tyler Denniston
c7e482441e [svg] Several filter helper tweaks
- Allow resolving inputs without modifying their colorspace
- Add helper to get the colorspace of a particular input
- Make resolveColorspace() virtual and add filter context to its
  signature

Bug: skia:10841
Change-Id: I2e226ec26205f527c2d171140072f106ec35fbe0
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/356416
Reviewed-by: Florin Malita <fmalita@chromium.org>
Commit-Queue: Tyler Denniston <tdenniston@google.com>
2021-01-21 19:23:39 +00:00
Kevin Lubick
6de1e52d0b [canvaskit] Properly downsample 4x4 matrices.
Also address feedback from Tuesday.

Change-Id: I4497e4112c758a071c834045d20a009397184254
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/356837
Reviewed-by: Nathaniel Nifong <nifong@google.com>
2021-01-21 18:14:04 +00:00
Brian Osman
14d336eeb7 Remove "death" functions from particle system
Without the "spawn another effect" binding (that was recently removed),
these serve no purpose.

Change-Id: Ica8cc3f444c6b749c634c41453501edfff9d9a23
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/356417
Reviewed-by: Brian Osman <brianosman@google.com>
Commit-Queue: Brian Osman <brianosman@google.com>
2021-01-20 23:27:03 +00:00
Florin Malita
cdeabcaf57 [svg] Fix handling of root element position attributes
Per https://www.w3.org/TR/SVG11/struct.html#SVGElementXAttribute,
x/y have "no meaning or effect on outermost svg elements".

Change-Id: I028e3a4a1d91735d849e32874ae99d609fae4aaf
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/356308
Commit-Queue: Florin Malita <fmalita@chromium.org>
Commit-Queue: Florin Malita <fmalita@google.com>
Reviewed-by: Tyler Denniston <tdenniston@google.com>
2021-01-20 19:13:17 +00:00
Tyler Denniston
4c89481be4 [svg] Implement feMorphology filter
https://www.w3.org/TR/SVG11/filters.html#feMorphologyElement

Bug: skia:10841
Change-Id: I0b0028fb815c490670f9f1e888770efb194a8f3b
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/356107
Reviewed-by: Florin Malita <fmalita@chromium.org>
Commit-Queue: Tyler Denniston <tdenniston@google.com>
2021-01-20 16:13:56 +00:00
Julia Lavrova
420a75d685 Include placeholder widths in minIntrinsicWidth
Bug: skia:11179
Change-Id: Ic69c5a54b142584eddb28351c326952f4dd77376
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/355976
Reviewed-by: Ben Wagner <bungeman@google.com>
Commit-Queue: Julia Lavrova <jlavrova@google.com>
2021-01-19 22:47:56 +00:00
Florin Malita
ea27de5cb7 [svg] Cleanup: use FP alpha for opacity
Update general opacity and stop-opacity to use float alpha.

Change-Id: I496b2d41d77c0123ea2a2e1f8f8e4b1377a98abc
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/355627
Auto-Submit: Florin Malita <fmalita@chromium.org>
Reviewed-by: Tyler Denniston <tdenniston@google.com>
Commit-Queue: Tyler Denniston <tdenniston@google.com>
Commit-Queue: Florin Malita <fmalita@chromium.org>
2021-01-19 19:22:49 +00:00
Florin Malita
bde06cc511 [svg] Cleanup: drop the presentation attribute SkPaint cache
Instead of attempting to keep fill & stroke SkPaints synchronized with
the current presentation attributes throughout the DAG walk, build the
SkPaints on the fly, only when needed.

This simplifies presentation attribute handling and enables further
/future refactoring.

Change-Id: I3791b4244530644e7e4b983d93b3c966ea7a1b22
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/355096
Commit-Queue: Florin Malita <fmalita@chromium.org>
Commit-Queue: Florin Malita <fmalita@google.com>
Reviewed-by: Tyler Denniston <tdenniston@google.com>
2021-01-19 15:58:55 +00:00
Ben Wagner
e9a8238d3c Avoid division by zero when shaping.
The hb_position is always tracked in 16.16 now, so take direct advantage
of that instead of relying on the ratio of the requested size and size
as known by HarfBuzz. This avoids potential issues with division of zero
by zero when shaping zero sized fonts.

Bug: oss-fuzz:29240
Change-Id: I9715629034008552f88afd4feb1074a11cae15e8
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/354117
Commit-Queue: Ben Wagner <bungeman@google.com>
Reviewed-by: Julia Lavrova <jlavrova@google.com>
2021-01-19 15:53:14 +00:00
Florin Malita
d414e600b2 [svg] Property inheritance workaround
Property inheritance is supposed to follow the tree hierarchy, but we
implement it based on the render path.

One nasty side effect is when resolving IRI paint servers
(gradients, patterns), the referencing node properties get inherited
(leak) into the paint server fragment.  E.g.

  <pattern id="pat">
    <rect fill="green"/>
  </pattern>

  <rect stroke="blue" fill="url(#pat)" stroke="blue"/>

The pattern subtree incorrectly inherits a blue stroke property from
the referencing node when we resolve the fill.

As a temporary (and imperfect) workaround, we can reset the presentation
context when resolving IRI paint servers.

Change-Id: Ia4a8a6199222820661f805c43340b5e16902feff
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/354668
Reviewed-by: Tyler Denniston <tdenniston@google.com>
Commit-Queue: Florin Malita <fmalita@google.com>
2021-01-15 22:19:16 +00:00
Tyler Denniston
a25e1a38dd [svg] Implement feBlend filter
Note we are still not passing filters-blend-01-b because we don't yet
support feImage.

Bug: skia:10841
Change-Id: Ibca52c0e8e8d45e73473dea3b0252d6b81eaa584
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/354657
Reviewed-by: Florin Malita <fmalita@chromium.org>
Commit-Queue: Tyler Denniston <tdenniston@google.com>
2021-01-15 19:45:56 +00:00
Brian Osman
bf061a32ef Fix an (int + float) error in "cube" particle demo
Also fix a crash if you try to play an effect that has never compiled
correctly. (After the first compile, the arrays were always large enough
to set "dt" -- this code is all going to be reworked soon for SkVM, but
I hit this while diagnosing the type coercion error).

Change-Id: I5bfab539c7304bde2da36b0b0604991d5b5b303a
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/354660
Reviewed-by: Kevin Lubick <kjlubick@google.com>
Reviewed-by: John Stiles <johnstiles@google.com>
Commit-Queue: Brian Osman <brianosman@google.com>
2021-01-15 19:15:16 +00:00
Tyler Denniston
a22d21e447 [svg] Fix incorrect optimization for opacity layer
When both filter and opacity attributes are set on a leaf node, the
opacity must be applied as a separate layer so that the results of the
filter are modified by the opacity. Previously in this circumstance we
were incorrectly applying the opacity to the paints only (without a
layer).

To illustrate:

<svg viewBox="0 0 1000 500" version="1.1"
     xmlns="http://www.w3.org/2000/svg"
     xmlns:xlink="http://www.w3.org/1999/xlink">
  <defs>
    <filter id="Green" x="0%" y="0%" width="100%" height="100%">
      <feFlood flood-color="lime" flood-opacity="1" />
    </filter>
  </defs>
  <rect x="30" y="20" width="400" height="100" fill="red" opacity="0.1"
        filter="url(#Green)"/>
  <g filter="url(#Green)">
    <rect x="30" y="200" width="400" height="100" fill="red" opacity="0.1"/>
  </g>
</svg>

The two rects should render differently. In the <g> case, the filter
output (opaque green) overrides the translucent red pixels of the rect.
In the <rect> case, the filter output overrides the translucent red
pixels with opaque green, but then is modified by the opacity on the
<rect>.

Relevant W3C test is filters-blend-01-b (and possibly others).

Change-Id: I165eed36c546f1f99457865cee58ee2b3bffe6f1
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/354879
Reviewed-by: Florin Malita <fmalita@chromium.org>
Commit-Queue: Tyler Denniston <tdenniston@google.com>
2021-01-15 18:55:16 +00:00
Mike Reed
2ac6ce8e6e Simplify common case for recttorect
Change-Id: I70e295a677b8cac3d578e3cd57472c833af03877
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/354336
Reviewed-by: Florin Malita <fmalita@chromium.org>
Commit-Queue: Mike Reed <reed@google.com>
2021-01-15 18:37:46 +00:00
Florin Malita
b2aa04d184 [svg] Minor cleanup
Replace a bunch of no-op stubs with a default template impl.

Change-Id: I37b24361dcf3d7c247a12a7c20a9f3a967b6f9e6
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/354877
Commit-Queue: Florin Malita <fmalita@chromium.org>
Commit-Queue: Tyler Denniston <tdenniston@google.com>
Auto-Submit: Florin Malita <fmalita@chromium.org>
Reviewed-by: Tyler Denniston <tdenniston@google.com>
2021-01-15 17:32:16 +00:00
Florin Malita
73d57bf4e8 [svg] Add support for mask color-interpolation
https://www.w3.org/TR/SVG11/painting.html#ColorInterpolationProperty

Bug: skia:10842
Change-Id: I3e97577ee257c9afe64d924c768c85badbfab07d
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/354220
Commit-Queue: Florin Malita <fmalita@google.com>
Reviewed-by: Tyler Denniston <tdenniston@google.com>
2021-01-15 15:19:40 +00:00
Tyler Denniston
5878ecef2f [svg] Implement feOffset filter
https://www.w3.org/TR/SVG11/filters.html#feOffsetElement

We should now be passing filters-felem-02-f W3C test.

Bug: skia:10841
Change-Id: I642cf3c8816b83bdf88066c55103e432ae9c9d5a
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/354216
Commit-Queue: Tyler Denniston <tdenniston@google.com>
Reviewed-by: Florin Malita <fmalita@chromium.org>
2021-01-15 15:04:30 +00:00
Florin Malita
cf1e2f3d9b [svg] Fix mask edge artifacts
Per spec, the explicit <mask> bounds [x,y,w,h] are used to also clip
the content (the actual mask geometry may extend beyond these bounds).

This clip is currently scoped such that it applies both to the mask
layer and the content layer.  When the clip is not pixel-aligned,
we're anti-aliasing both layers' edges -- which darkens the composition
result (producing dark hairlines around the mask).

Push the clip down such that it applies to content only.

Change-Id: I32169e2b6dc9685e50a51c6b22cfaaac1a897239
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/354217
Commit-Queue: Florin Malita <fmalita@google.com>
Reviewed-by: Tyler Denniston <tdenniston@google.com>
2021-01-15 14:31:50 +00:00
Tyler Denniston
94730febf9 [svg] Handle std input case for filter subregion calculation
From the spec [1], if any inputs of a filter are one of the standard
inputs (SourceGraphic, FillPaint, etc. -- anything except another
filter), then the default filter primitive subregion is equal to the
filter effect region.

[1] https://www.w3.org/TR/SVG11/filters.html#FilterPrimitiveSubRegion

Bug: skia:10841
Change-Id: I70632e5119861c46c9e48af944d2c7cfdfc3c351
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/354119
Reviewed-by: Florin Malita <fmalita@chromium.org>
Commit-Queue: Tyler Denniston <tdenniston@google.com>
2021-01-14 22:04:48 +00:00
Tyler Denniston
3df6c20a05 [svg] Fix <use> bounds calculation
Previously we were using fX and fY as the top left of the returned
bounds. We need instead to offset the referenced node's bounds by fX,
fY.

While I was here I updated the attribute parsing to the new form and
changed the type of fHref from SkSVGString to SkSVGIRI.

Change-Id: I4bfb91bca62e47f5dabfbb4aad48cbb301a7ea36
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/354118
Reviewed-by: Florin Malita <fmalita@chromium.org>
Commit-Queue: Tyler Denniston <tdenniston@google.com>
2021-01-14 21:35:58 +00:00
Julia Lavrova
68afd4802b Fixed TextBehavior for one line
3 different cases cases: text, empty line inside text, empty paragraph

Bug: skia:11167
Change-Id: I139a3974511d0984dddd86b6fbf72be3983f8394
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/353579
Reviewed-by: Ben Wagner <bungeman@google.com>
Commit-Queue: Julia Lavrova <jlavrova@google.com>
2021-01-14 20:56:49 +00:00
Florin Malita
3c10618d37 [svg] Add clipPathUnits support
https://www.w3.org/TR/SVG11/masking.html#ClipPathElementClipPathUnitsAttribute

Bug: skia:10842
Change-Id: Idf3b5b6da08dfaee165f0bbb549427f298a40cec
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/353713
Commit-Queue: Florin Malita <fmalita@chromium.org>
Commit-Queue: Florin Malita <fmalita@google.com>
Reviewed-by: Tyler Denniston <tdenniston@google.com>
2021-01-14 20:18:15 +00:00
Florin Malita
4ea46b71ac [svg] Fix null text context crash
The input may contain invalid text constructs lacking a root <text> node
e.g.  <svg><tspan>foo</tspan></svg>

Since we don't perform content model validation at the moment and text
contexts are only instantiated for root nodes, we must guard against
this case at render time.

Bug: oss-fuzz:29558
Change-Id: I7e39c1c4048900ce5becb3549802dc66bb1d242b
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/353711
Commit-Queue: Florin Malita <fmalita@chromium.org>
Commit-Queue: Florin Malita <fmalita@google.com>
Reviewed-by: Tyler Denniston <tdenniston@google.com>
2021-01-14 19:03:25 +00:00
Florin Malita
491911003e [svg] Mask support
https://www.w3.org/TR/SVG11/masking.html#Masking

Implement masking based on a classic two-layers + kSrcIn blending
approach.

An additional layer is used to filter the mask content (but could be
avoided in a pinch -- see inline comments).

Also consolidate the objectBoundingBox rect resolution logic as
SkSVGRenderContext::resolveOBBRect().

Bug: skia:10842
Change-Id: I273318e97cc28d599d1ecf01706b6117eecb62d5
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/353631
Commit-Queue: Florin Malita <fmalita@chromium.org>
Commit-Queue: Florin Malita <fmalita@google.com>
Reviewed-by: Tyler Denniston <tdenniston@google.com>
2021-01-14 18:50:46 +00:00
Tyler Denniston
8f78d55284 Reland "[svg] Perform colorspace conversions for filter effects"
This reverts commit 36acb7b10c.

Reason for revert: artifacts in 1010102 are expected

Original change's description:
> Revert "[svg] Perform colorspace conversions for filter effects"
>
> This reverts commit a0880eda22.
>
> Reason for revert: visual artifacts in 10-bit color depth (10-10-10-2)
>
> Original change's description:
> > [svg] Perform colorspace conversions for filter effects
> >
> > A filter effect can optionally be specified to operate in either sRGB
> > or linearRGB, according to the SVG spec:
> >
> > https://www.w3.org/TR/SVG11/painting.html#ColorInterpolationProperties
> >
> > This CL adds any necessary conversion steps (SkColorFilters) while
> > constructing the filter DAG. The default filter effect color space is
> > linearRGB. We should now be passing the filters-gauss-* W3C tests.
> >
> > Specific changes:
> > - Tag filter effect results with their colorspace when storing them in
> >   the filter context map
> > - Add an SkColorFolor conversion step as necessary when resolving filter
> >   effect inputs
> >
> > Bug: skia:10841
> > Change-Id: Ide12698ea64c4d40f09df93a60718788809086fa
> > Reviewed-on: https://skia-review.googlesource.com/c/skia/+/353078
> > Commit-Queue: Tyler Denniston <tdenniston@google.com>
> > Reviewed-by: Florin Malita <fmalita@chromium.org>
>
> TBR=fmalita@chromium.org,tdenniston@google.com
>
> Change-Id: Id4a33c49643039cfb2d2867a1513e8ee1d7b181a
> No-Presubmit: true
> No-Tree-Checks: true
> No-Try: true
> Bug: skia:10841
> Reviewed-on: https://skia-review.googlesource.com/c/skia/+/353630
> Reviewed-by: John Stiles <johnstiles@google.com>
> Commit-Queue: John Stiles <johnstiles@google.com>

TBR=fmalita@chromium.org,tdenniston@google.com,johnstiles@google.com

# Not skipping CQ checks because this is a reland.

Bug: skia:10841
Change-Id: Id6d9e01d9b18ebfb6f9a6cb74518ad5cd73ea00a
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/353777
Reviewed-by: Tyler Denniston <tdenniston@google.com>
Commit-Queue: Tyler Denniston <tdenniston@google.com>
2021-01-14 15:02:23 +00:00
John Stiles
36acb7b10c Revert "[svg] Perform colorspace conversions for filter effects"
This reverts commit a0880eda22.

Reason for revert: visual artifacts in 10-bit color depth (10-10-10-2)

Original change's description:
> [svg] Perform colorspace conversions for filter effects
>
> A filter effect can optionally be specified to operate in either sRGB
> or linearRGB, according to the SVG spec:
>
> https://www.w3.org/TR/SVG11/painting.html#ColorInterpolationProperties
>
> This CL adds any necessary conversion steps (SkColorFilters) while
> constructing the filter DAG. The default filter effect color space is
> linearRGB. We should now be passing the filters-gauss-* W3C tests.
>
> Specific changes:
> - Tag filter effect results with their colorspace when storing them in
>   the filter context map
> - Add an SkColorFolor conversion step as necessary when resolving filter
>   effect inputs
>
> Bug: skia:10841
> Change-Id: Ide12698ea64c4d40f09df93a60718788809086fa
> Reviewed-on: https://skia-review.googlesource.com/c/skia/+/353078
> Commit-Queue: Tyler Denniston <tdenniston@google.com>
> Reviewed-by: Florin Malita <fmalita@chromium.org>

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

Change-Id: Id4a33c49643039cfb2d2867a1513e8ee1d7b181a
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: skia:10841
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/353630
Reviewed-by: John Stiles <johnstiles@google.com>
Commit-Queue: John Stiles <johnstiles@google.com>
2021-01-13 22:57:16 +00:00
Tyler Denniston
a0880eda22 [svg] Perform colorspace conversions for filter effects
A filter effect can optionally be specified to operate in either sRGB
or linearRGB, according to the SVG spec:

https://www.w3.org/TR/SVG11/painting.html#ColorInterpolationProperties

This CL adds any necessary conversion steps (SkColorFilters) while
constructing the filter DAG. The default filter effect color space is
linearRGB. We should now be passing the filters-gauss-* W3C tests.

Specific changes:
- Tag filter effect results with their colorspace when storing them in
  the filter context map
- Add an SkColorFolor conversion step as necessary when resolving filter
  effect inputs

Bug: skia:10841
Change-Id: Ide12698ea64c4d40f09df93a60718788809086fa
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/353078
Commit-Queue: Tyler Denniston <tdenniston@google.com>
Reviewed-by: Florin Malita <fmalita@chromium.org>
2021-01-13 22:15:26 +00:00
Kevin Lubick
cbaea295f5 [canvaskit] Expose getShadowLocalBounds
Bug: skia:11146
Change-Id: Ib08a96c8d0ca0f4ca2b489b3793e45f642cb231f
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/353034
Reviewed-by: Yegor Jbanov <yjbanov@google.com>
Reviewed-by: Jim Van Verth <jvanverth@google.com>
2021-01-13 20:24:26 +00:00
Jason Simmons
d8e9436a78 Cache ICU break iterators in SkUnicode_icu
Gate this behind an ifdef that can be disabled in environments where
the ICU ubrk_safeClone API is not available.

Change-Id: Ia1a3f677271622f2b7ae478b4d1ce76c74eed057
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/352876
Reviewed-by: Julia Lavrova <jlavrova@google.com>
Commit-Queue: Jason Simmons <jsimmons@google.com>
2021-01-13 18:35:24 +00:00
Tyler Denniston
7bb85dbb5e [svg] Add plumbing for color-interpolation-filters property
The default colorspace for filter effects is linear RGB, as specified in
https://www.w3.org/TR/SVG11/painting.html#ColorInterpolationProperties.
Currently we perform all filtering in the destination colorspace. This
CL adds the new presentation attribute with the default setting
(according to the spec) of linear RGB.

This CL does not actually implement any colorspace transformations for
filters.

Bug: skia:10841
Change-Id: Id778ad3fa5cb6e0aed756584a50880edd9d82e2b
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/352738
Commit-Queue: Tyler Denniston <tdenniston@google.com>
Reviewed-by: Florin Malita <fmalita@chromium.org>
2021-01-13 18:07:14 +00:00
Florin Malita
836c2ca6a1 [svg] Initial mask plumbing
Introduce SkSVGMask and plumb related attributes.

Also consolidate the clip/mask/filter property types - they all support
the same values: <funciri>|none|inherit.

Bug: skia:10842
Change-Id: If45a75cccc19b84d6547237336fe5d562a85d594
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/353436
Commit-Queue: Florin Malita <fmalita@chromium.org>
Commit-Queue: Florin Malita <fmalita@google.com>
Reviewed-by: Tyler Denniston <tdenniston@google.com>
2021-01-13 17:23:24 +00:00
Florin Malita
fc0ea0a4a5 [svg] TextPath support
- introduce SkSVGTextPath and update the text render logic to
    instantiate new SkSVGTextContexts in onRenderText() overrides
    instead of renderText() root -- this is to observe spec semantics
    [1] requiring <text> and <textPath> to always start a new chunk,
    regardless of their relative nesting.
  - expand SkSVGTextContext to also store PathData when used in the
    scope of a textPath
  - PathData caches SkContourMeasures, for path position lookup
  - update flushChunk() to apply path glyph adjustments [2]:

    * the horizontal glyph position (including relative offset dx),
      adjusted for the glyph center yields a path offset
    * if the offset is outside the path range, the glyph is skipped
    * otherwise the position is determined based on the path matrix
      at the computed offset

   - to support the logic above, the chunk starting position is no
     longer used as a global blob offset but instead is folded into
     individual glyph RSXforms (and the blob always draws at {0,0})

[1] https://www.w3.org/TR/SVG11/text.html#TextLayout
[2] https://www.w3.org/TR/SVG11/text.html#TextpathLayoutRules

Bug: skia:10840
Change-Id: I462eada7c086646afdc1bc84f08ec2368613f1c0
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/349397
Commit-Queue: Florin Malita <fmalita@google.com>
Reviewed-by: Tyler Denniston <tdenniston@google.com>
2021-01-13 14:37:39 +00:00
Brian Osman
ace3f2939f Remove SkEffectBinding feature from particle system
This is no longer used, and the current design is fairly incompatible
with skvm.

Change-Id: Ibebb9b42a0f4277c333839c3d1e9cf0f691b37cc
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/353079
Reviewed-by: Brian Osman <brianosman@google.com>
Commit-Queue: Brian Osman <brianosman@google.com>
2021-01-12 19:36:27 +00:00
Tyler Denniston
187d8117cb [svg] Implement feGaussianBlur
This filter implementation should be complete, but note we are still
not quite passing the W3C filters-gauss-* tests because our filters
currently operate in sRGB and not linear RGB (which is quite noticable
in some of the blur tests).

Bug: skia:10841
Change-Id: I706cde879ef6eb47ce586279999536cf67237f13
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/352506
Commit-Queue: Tyler Denniston <tdenniston@google.com>
Reviewed-by: Florin Malita <fmalita@chromium.org>
2021-01-12 16:26:16 +00:00
Tyler Denniston
3a92f776b0 [svg] Implement onObjectBoundingBox for circle and path
Also removed an erroneous call to mapToRect() when returning bounds
for SkSVGContainer. The contexts in which we access object bounds are
always such that any transforms have already been applied.

Change-Id: Ieac488e1699d3ebff56038d6ada36737291671eb
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/345117
Commit-Queue: Tyler Denniston <tdenniston@google.com>
Reviewed-by: Florin Malita <fmalita@chromium.org>
2021-01-12 15:05:16 +00:00
Julia Lavrova
aed808c756 Position inside family glyph
Bugs: skia:11104,skia:11023
Change-Id: If94678ddb3f369244739ea3cb6dbf0464f9a2388
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/352736
Commit-Queue: Julia Lavrova <jlavrova@google.com>
Reviewed-by: Ben Wagner <bungeman@google.com>
2021-01-11 22:41:25 +00:00
John Stiles
54e7c056d9 Separate out built-in SkSL types into their own struct.
Previously, these were in SkSL::Context directly. This change doesn't
remove them from the context entirely, but it gives them a dedicated
subclass and firewalls them off from the rest of the context.

Change-Id: I0c344bf7436a11b8494a5fe7542d0a4ef1ece964
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/352502
Commit-Queue: John Stiles <johnstiles@google.com>
Reviewed-by: Ethan Nicholas <ethannicholas@google.com>
Auto-Submit: John Stiles <johnstiles@google.com>
2021-01-11 20:02:24 +00:00
Tyler Denniston
0a145b77f7 [svg] Compute and use filter primitive subregion
Spec: https://www.w3.org/TR/SVG11/filters.html#FilterPrimitiveSubRegion

The filter primitive subregion restricts the output of a specific <fe*>
node in a filter DAG. By default it's equal to the union of subregions
of all input filters, or the filter region if no inputs exist. If
x/y/w/h are specified on the <fe*> node, those are used to bound the
primitive subregion instead.

In this CL:
- Implement the computation of the primitive subregion in
  SkSVGFe::resolveFilterSubregion
- Add primitiveUnits to filter context
- Change result registration (by string ID) in filter context to include
  the primitive subregion of that result. This is needed because filters
  referencing previous results need access to those primitive subregions
  to compute the union.

Bug: skia:10841
Change-Id: I66fbb4979e3c65cb5e5cc61f98286ec7ad023438
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/344666
Reviewed-by: Florin Malita <fmalita@chromium.org>
Commit-Queue: Tyler Denniston <tdenniston@google.com>
2021-01-11 17:42:57 +00:00
Brian Salomon
4878b3e33c Remove Improved Perlin Noise
Is not used by a major client and can be implemented using runtime
effects for users who want this noise.

Bug: skia:10536
Change-Id: Iaa06e6e1406b808c7f8dc0f76621fecf2becabf5
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/352057
Reviewed-by: Brian Osman <brianosman@google.com>
Reviewed-by: Kevin Lubick <kjlubick@google.com>
Commit-Queue: Brian Salomon <bsalomon@google.com>
2021-01-11 15:27:26 +00:00
Nathaniel Nifong
50940aba5d fix a few failing gm tests in wasm
The skia gn/ninja build step and the emscripten build step were using
a different set of defines. this violated assumptions of a couple of
tests

Change-Id: Id5364c0e1281b2e4024685fe8f106ee55c4961cb
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/338343
Commit-Queue: Nathaniel Nifong <nifong@google.com>
Reviewed-by: Kevin Lubick <kjlubick@google.com>
2021-01-09 02:48:38 +00:00
Ben Wagner
b06ebee1e8 Make SkBase64 interface less unpleasant.
Change SkBase64::decode interface completely and better document
how to use. Unfortunately there are users of ::decode (and they are
leaking) so will need to keep the old interface until users can be
updated.

Change-Id: I214b771136d78fef758c5d0d9ec302f956f6e4f0
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/351201
Reviewed-by: Mike Reed <reed@google.com>
Commit-Queue: Ben Wagner <bungeman@google.com>
2021-01-08 20:28:19 +00:00
Nathaniel Nifong
0355118f22 debug build for wasm gm tests
Change-Id: I802160c5734648a57b5ffe19f0df990c526e2c2a
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/350896
Reviewed-by: Kevin Lubick <kjlubick@google.com>
Commit-Queue: Nathaniel Nifong <nifong@google.com>
2021-01-08 16:46:49 +00:00
Mike Reed
f4ea30580c Revert "Cache ICU break iterators in SkUnicode_icu"
This reverts commit 504451c7cc.

Reason for revert: breaking android roll?

external/skia/modules/skshaper/src/SkUnicode_icu.cpp:199:28: error: use of undeclared identifier 'ubrk_safeClone'
            iterator.reset(ubrk_safeClone(cachedIterator->get(), nullptr, nullptr, &status));
                           ^
1 error generated.


Original change's description:
> Cache ICU break iterators in SkUnicode_icu
>
> Change-Id: I2d6abd1a12d629b590a6616d0d1c71d71d5f4812
> Reviewed-on: https://skia-review.googlesource.com/c/skia/+/344476
> Commit-Queue: Jason Simmons <jsimmons@google.com>
> Reviewed-by: Julia Lavrova <jlavrova@google.com>

TBR=bungeman@google.com,jsimmons@google.com,jlavrova@google.com

Change-Id: Iccc8c630bb2461ca3509144a25961b478e6a634d
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/351916
Reviewed-by: Mike Reed <reed@google.com>
Commit-Queue: Mike Reed <reed@google.com>
2021-01-08 02:29:03 +00:00
Julia Lavrova
bdd9a7bf2e RTL run broken by text styles crashes SkParagraph
Bug: skia:11148
Change-Id: I92f941faa645b98e2fc6827eac80020637780a1c
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/351501
Reviewed-by: Ben Wagner <bungeman@google.com>
Commit-Queue: Julia Lavrova <jlavrova@google.com>
2021-01-07 21:03:01 +00:00
Jason Simmons
504451c7cc Cache ICU break iterators in SkUnicode_icu
Change-Id: I2d6abd1a12d629b590a6616d0d1c71d71d5f4812
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/344476
Commit-Queue: Jason Simmons <jsimmons@google.com>
Reviewed-by: Julia Lavrova <jlavrova@google.com>
2021-01-07 19:57:46 +00:00
Kevin Lubick
5779a86072 [canvaskit] Add docs and example for flags
Change-Id: I9ad8a591b9f9dc5c454bfa30405244e49ad6b593
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/350816
Reviewed-by: Yegor Jbanov <yjbanov@google.com>
2021-01-07 16:38:58 +00:00
Brian Osman
be0b3b7363 Strip down SkSL::ExternalValues, limit them to functions
Previously ExternalValues were flexible, and could be used as raw values
(with the ability to chain access via dot notation), or they could be
callable. The only non-test use-case has been for functions (in
particles) for a long time. With the push towards SkVM, limiting
ourselves to this interface simplifies things: external functions are
basically custom intrinsics (and with the SkVM backend, they'll just get
access to the builder, and be able to do any math, as well as
loads/stores, etc).

By narrowing the feature set, we can rename everything to reflect that,
and it's overall clearer (the SkSL types now mirror FunctionReference
and FunctionCall directly, particularly in how they're handled by the
CFG and inliner).

Change-Id: Ib5dd34158ff85aae6c297408a92ace5485a08190
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/350704
Commit-Queue: Brian Osman <brianosman@google.com>
Reviewed-by: John Stiles <johnstiles@google.com>
2021-01-07 14:28:41 +00:00
Florin Malita
736c992966 [svg] Deferred text position adjustments
Upcoming textPath changes require position adjustments (relative offset,
rotation) to be applied after mapping to path, at chunk flush time.

Bug: skia:10840
Change-Id: Ifccea2983d5d5c57876d0a25e1da113e4c9cd51a
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/350018
Commit-Queue: Florin Malita <fmalita@google.com>
Reviewed-by: Tyler Denniston <tdenniston@google.com>
2021-01-05 21:52:25 +00:00
Florin Malita
2d059fcc22 [svg] Text rotate support
Implement support for text 'rotate' attribute:
https://www.w3.org/TR/SVG11/text.html#TSpanElementRotateAttribute.

Unlike other character-positioning attributes (x/y/dx/dy), rotate

  - is not cumulative
  - only applies to its respective node scope (does not affect other
    fragments in the current chunk)
  - has different padding semantics: if there are fewer rotate
    values than characters, the remaining characters use the last
    specified value from the closest ancestor

To the last point, we now have to discriminate three states:

  - unspecified (default -> 0)
  - explicit value for the given character index
  - implicit value (last value in the closest ancestor)

Local implicit values override implicit ancestor values -- but not
explicit ancestor values.

High level changes:

  - plumb 'rotate' attribute
  - expand per-character position info (ShapeBuffer) to include rotation
  - expand per-glyph position info (RunRec) to include rotation
  - expand PosAttrs to include rotation and add specific inheritance
    rules (see above)
  - pass computed rotation values to RSX blob buffers

Bug: skia:10840
Change-Id: Ia19ec5e8bb6fea06d49a9bd72ace575c2ffd100e
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/348877
Commit-Queue: Florin Malita <fmalita@google.com>
Reviewed-by: Tyler Denniston <tdenniston@google.com>
2021-01-05 17:43:51 +00:00
Florin Malita
e5a2171d6e [svg] Convert text rendering to RSX form
In preparation of per-character rotation support, switch to RSX text
blobs.

TBR=
Bug: skia:10840
Change-Id: Ia7de0983d1445e61e97caae9404d472cc3736730
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/348880
Commit-Queue: Florin Malita <fmalita@google.com>
Reviewed-by: Florin Malita <fmalita@google.com>
2020-12-30 17:13:07 +00:00
Mike Reed
4f23dec742 Reland "Add new virts, hide old ones"
This reverts commit 8f924ac0ce.

Reason for revert: suppressions landed for fuchsia images to rebaseline

Original change's description:
> Revert "Add new virts, hide old ones"
>
> This reverts commit c56e2e5aa6.
>
> Reason for revert: suspected of breaking chrome roll
>
> Original change's description:
> > Add new virts, hide old ones
> >
> > Add virtuals for the draw methods that now take sampling/filtermode.
> >
> > drawImage
> > drawImageRect
> > drawImageLattice
> > drawAtlas
> >
> > Add a flag that can remove the older virtuals, once each client has
> > stopped overriding them. In that situation, the older public methods
> > will simplify extract the sampling from the paint, and call the new
> > public methods.
> >
> > Bug: skia:11105, skia:7650
> > Change-Id: I8b0029727295caa983e8148fc743a55cfbecd043
> > Reviewed-on: https://skia-review.googlesource.com/c/skia/+/347022
> > Commit-Queue: Mike Reed <reed@google.com>
> > Reviewed-by: Florin Malita <fmalita@chromium.org>
> > Reviewed-by: Brian Salomon <bsalomon@google.com>
>
> TBR=bsalomon@google.com,fmalita@chromium.org,reed@google.com
>
> Change-Id: I0a90952c11a180d918126ea06a630f4a0bf9b49b
> No-Presubmit: true
> No-Tree-Checks: true
> No-Try: true
> Bug: skia:11105
> Bug: skia:7650
> Reviewed-on: https://skia-review.googlesource.com/c/skia/+/348194
> Reviewed-by: Derek Sollenberger <djsollen@google.com>
> Commit-Queue: Derek Sollenberger <djsollen@google.com>

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

# Not skipping CQ checks because this is a reland.

Bug: skia:11105
Bug: skia:7650
Change-Id: Ia2b4537a2d330460b7554278d2c05075cf27162a
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/348876
Reviewed-by: Mike Reed <reed@google.com>
Commit-Queue: Mike Reed <reed@google.com>
2020-12-30 15:21:01 +00:00
Derek Sollenberger
8f924ac0ce Revert "Add new virts, hide old ones"
This reverts commit c56e2e5aa6.

Reason for revert: suspected of breaking chrome roll

Original change's description:
> Add new virts, hide old ones
>
> Add virtuals for the draw methods that now take sampling/filtermode.
>
> drawImage
> drawImageRect
> drawImageLattice
> drawAtlas
>
> Add a flag that can remove the older virtuals, once each client has
> stopped overriding them. In that situation, the older public methods
> will simplify extract the sampling from the paint, and call the new
> public methods.
>
> Bug: skia:11105, skia:7650
> Change-Id: I8b0029727295caa983e8148fc743a55cfbecd043
> Reviewed-on: https://skia-review.googlesource.com/c/skia/+/347022
> Commit-Queue: Mike Reed <reed@google.com>
> Reviewed-by: Florin Malita <fmalita@chromium.org>
> Reviewed-by: Brian Salomon <bsalomon@google.com>

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

Change-Id: I0a90952c11a180d918126ea06a630f4a0bf9b49b
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: skia:11105
Bug: skia:7650
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/348194
Reviewed-by: Derek Sollenberger <djsollen@google.com>
Commit-Queue: Derek Sollenberger <djsollen@google.com>
2020-12-30 13:41:52 +00:00
Mike Reed
c56e2e5aa6 Add new virts, hide old ones
Add virtuals for the draw methods that now take sampling/filtermode.

drawImage
drawImageRect
drawImageLattice
drawAtlas

Add a flag that can remove the older virtuals, once each client has
stopped overriding them. In that situation, the older public methods
will simplify extract the sampling from the paint, and call the new
public methods.

Bug: skia:11105, skia:7650
Change-Id: I8b0029727295caa983e8148fc743a55cfbecd043
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/347022
Commit-Queue: Mike Reed <reed@google.com>
Reviewed-by: Florin Malita <fmalita@chromium.org>
Reviewed-by: Brian Salomon <bsalomon@google.com>
2020-12-29 21:36:08 +00:00
Kevin Lubick
70019c6085 [canvaskit] Fix bug if webgl context not available
Bug: skia:11107
Change-Id: Ibf697a2c0b471ea79bee1a33d8230086509147ca
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/347677
Reviewed-by: Nathaniel Nifong <nifong@google.com>
2020-12-28 14:47:43 +00:00
Mike Reed
dc607e35e1 Use bitmap.asImage()
Change-Id: Ie16194937530d7cd75f84d9af66c31b77875ef83
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/347043
Reviewed-by: Mike Reed <reed@google.com>
Commit-Queue: Mike Reed <reed@google.com>
2020-12-23 17:41:47 +00:00
Mike Reed
839eef3e9a Work on hiding filter-quality
SkPaintPriv methods are just an internal stopgap

Change-Id: Ibe6e37c5871068d8cd67dc0948961444dfd2b62a
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/347041
Reviewed-by: Mike Reed <reed@google.com>
Commit-Queue: Mike Reed <reed@google.com>
2020-12-23 17:05:17 +00:00
Brian Osman
e11c43804b Remove use of uint from particle random system
uint (and bitwise operations) aren't supported by our minimum spec, and
they're going to be removed from public SkSL. For now, convert the
random generator to a good-enough chaotic sequence of high-frequency
sine waves.

If/when the interpreter (and particles) are converted to the newer skvm
backend, it will be straightforward to support custom intrinsics that
emit skvm instructions directly into the builder, and re-introduce a
better integer-based PRNG, without requiring SkSL language support.

Bug: skia:11093
Change-Id: I885b15a51a9e5c12b4274b5938d8deb77219d41b
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/347036
Reviewed-by: John Stiles <johnstiles@google.com>
Reviewed-by: Kevin Lubick <kjlubick@google.com>
Commit-Queue: Brian Osman <brianosman@google.com>
2020-12-23 16:21:17 +00:00
Mike Reed
ac9f0c9e27 Bitmap.asImage()
... and lots and lots of IWYU

Change-Id: Ie5157dcdd2e6d29b95c71b39153278ab48ef4eb3
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/346778
Reviewed-by: Mike Reed <reed@google.com>
Commit-Queue: Mike Reed <reed@google.com>
2020-12-23 15:54:57 +00:00
Brian Osman
265064450f Remove 'flags' feature from particles
No longer used by any example content, and it requires unsigned integers
and bitwise ops (which are both going to be hidden from public SkSL).

Bug: skia:11093
Change-Id: I1941f7a1bed6c8512a5117ef256d18e420cbabee
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/346779
Reviewed-by: John Stiles <johnstiles@google.com>
Commit-Queue: Brian Osman <brianosman@google.com>
2020-12-22 21:05:23 +00:00
Florin Malita
735ac97eb4 [svg] Relative postioning support for text
Introduce support for relative position adjustments [1]:

  - plumb dx, dy attributes
  - extend ScopedPosResolver to also handle the new attributes
  - introduce ShapeBuffer to store both utf8 text and position
    adjustments for shaping (replaces prev 'filtered' array).
  - position adjustments are cumulative (relative adjustments affect
    all following characters)
  - utf8 encoding is variable length; for simplicity, ensure that the
    pos adjustment array and the utf8 array are always the same size by
    repeating the pos adjustment times number of utf8 bytes
  - introduce a temporary buffer for retrieving utf8 cluster information
    from SkShaper
  - post-shaping, use the utf8 cluster info to map back to character
    indices and apply the associated position adjutment

[1] https://www.w3.org/TR/SVG11/text.html#TSpanElementDXAttribute

Bug: skia:10840
Change-Id: Ia9f227f91723400711ff2b5d260976290da1e2e5
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/346636
Commit-Queue: Florin Malita <fmalita@google.com>
Reviewed-by: Tyler Denniston <tdenniston@google.com>
2020-12-22 19:19:12 +00:00
Leon Scroggins III
e42716032b SkAnimatedImage: Always respect exif orientation
No known clients (CanvasKit, Android) want to ignore the exif
orientation in an animation.

A follow-on CL will deprecate SkAndroidCodec::ExifOrientation, leaving
it up to the client (e.g. SkAnimatedImage, hwui/ImageDecoder) to
handle the orientation. Add SkEncodedOriginSwapsWidthHeight to assist
clients to do so.

Update stoplight_animated_image GM. It previously showed using
SkAnimatedImage without respecting the orientation, which is no longer
supported. The new version replaces the left half of the image with the
right.

Remove assert that is no longer true. Originally, an SkAnimatedImage was
"simple" if it did not have a crop or postProcessor. This is no longer
true if has an exif orientation. Add a test that calls the simple
constructor and verifies it does not crash.

Change-Id: I421fd02700f220fb90458cd03c4431dee7daf399
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/344762
Reviewed-by: Derek Sollenberger <djsollen@google.com>
Commit-Queue: Leon Scroggins <scroggo@google.com>
2020-12-21 16:39:12 +00:00
Mike Reed
e78f8cebca Starting to hide setFilterQuality
Bug: skia:7650
Change-Id: I511859e9b34af21d351db87b658dad970f0802a3
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/345171
Commit-Queue: Mike Reed <reed@google.com>
Reviewed-by: Mike Reed <reed@google.com>
2020-12-19 20:56:50 +00:00
Florin Malita
dec78021f5 Reland "[svg] Absolute positioning support for text"
This reverts commit e2f6245352.

Reason for revert: relanding with fixes

Original change's description:
> Revert "[svg] Absolute positioning support for text"
>
> This reverts commit febb1b87a5.
>
> Reason for revert: breaking the android roll
>
> Original change's description:
> > [svg] Absolute positioning support for text
> >
> > Implement per-character position attribute lookup based on [1]:
> >
> >   - convert "x" and "y" attributes to arrays
> >   - introduce ScopedPosResolver to handle positioning attribute lookup
> >     and fallback
> >   - push a new resolver every time we enter a text positioning element
> >     scope (<text>, <tspan>, etc).
> >   - flush/reposition a new text chunk every time we encounter explicit
> >     absolute positions
> >
> > The position attribute fallback logic is complex enough to warrant a
> > unit test.
> >
> > [1] https://www.w3.org/TR/SVG11/text.html#TSpanElementXAttribute
> >
> > Bug: skia:10840
> > Change-Id: I66c478fea4a179fdb8b1a6a9ff00c4dd9509f8d2
> > Reviewed-on: https://skia-review.googlesource.com/c/skia/+/345161
> > Commit-Queue: Florin Malita <fmalita@chromium.org>
> > Commit-Queue: Florin Malita <fmalita@google.com>
> > Reviewed-by: Tyler Denniston <tdenniston@google.com>
>
> TBR=fmalita@chromium.org,fmalita@google.com,tdenniston@google.com
>
> Change-Id: I80e3396d555369fe835ee73102135061f63e8bf0
> No-Presubmit: true
> No-Tree-Checks: true
> No-Try: true
> Bug: skia:10840
> Reviewed-on: https://skia-review.googlesource.com/c/skia/+/345417
> Reviewed-by: Derek Sollenberger <djsollen@google.com>
> Commit-Queue: Derek Sollenberger <djsollen@google.com>

TBR=djsollen@google.com,fmalita@chromium.org,fmalita@google.com,tdenniston@google.com

# Not skipping CQ checks because this is a reland.

Bug: skia:10840
Change-Id: I4c6f6a9f19c0f7598bdcf34e915f43c139b995a9
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/345420
Reviewed-by: Florin Malita <fmalita@google.com>
Commit-Queue: Florin Malita <fmalita@google.com>
2020-12-18 02:09:18 +00:00
Jason Simmons
62db68aad1 Precompute the size of fClusters in ParagraphImpl::buildClusterTable
Change-Id: I337564ed308abee0e014ce6afc4cab8035a35052
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/344521
Reviewed-by: Julia Lavrova <jlavrova@google.com>
Commit-Queue: Jason Simmons <jsimmons@google.com>
2020-12-17 20:02:15 +00:00
Derek Sollenberger
e2f6245352 Revert "[svg] Absolute positioning support for text"
This reverts commit febb1b87a5.

Reason for revert: breaking the android roll

Original change's description:
> [svg] Absolute positioning support for text
>
> Implement per-character position attribute lookup based on [1]:
>
>   - convert "x" and "y" attributes to arrays
>   - introduce ScopedPosResolver to handle positioning attribute lookup
>     and fallback
>   - push a new resolver every time we enter a text positioning element
>     scope (<text>, <tspan>, etc).
>   - flush/reposition a new text chunk every time we encounter explicit
>     absolute positions
>
> The position attribute fallback logic is complex enough to warrant a
> unit test.
>
> [1] https://www.w3.org/TR/SVG11/text.html#TSpanElementXAttribute
>
> Bug: skia:10840
> Change-Id: I66c478fea4a179fdb8b1a6a9ff00c4dd9509f8d2
> Reviewed-on: https://skia-review.googlesource.com/c/skia/+/345161
> Commit-Queue: Florin Malita <fmalita@chromium.org>
> Commit-Queue: Florin Malita <fmalita@google.com>
> Reviewed-by: Tyler Denniston <tdenniston@google.com>

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

Change-Id: I80e3396d555369fe835ee73102135061f63e8bf0
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: skia:10840
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/345417
Reviewed-by: Derek Sollenberger <djsollen@google.com>
Commit-Queue: Derek Sollenberger <djsollen@google.com>
2020-12-17 19:21:37 +00:00
Florin Malita
febb1b87a5 [svg] Absolute positioning support for text
Implement per-character position attribute lookup based on [1]:

  - convert "x" and "y" attributes to arrays
  - introduce ScopedPosResolver to handle positioning attribute lookup
    and fallback
  - push a new resolver every time we enter a text positioning element
    scope (<text>, <tspan>, etc).
  - flush/reposition a new text chunk every time we encounter explicit
    absolute positions

The position attribute fallback logic is complex enough to warrant a
unit test.

[1] https://www.w3.org/TR/SVG11/text.html#TSpanElementXAttribute

Bug: skia:10840
Change-Id: I66c478fea4a179fdb8b1a6a9ff00c4dd9509f8d2
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/345161
Commit-Queue: Florin Malita <fmalita@chromium.org>
Commit-Queue: Florin Malita <fmalita@google.com>
Reviewed-by: Tyler Denniston <tdenniston@google.com>
2020-12-17 17:31:25 +00:00
Kevin Lubick
81da68af2e [canvaskit] Update to 0.22.0
We also include the CHANGELOG in the release notes.

Change-Id: Icbdedf124c114c2f4be757f408a437fda71c40ec
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/345288
Reviewed-by: Kevin Lubick <kjlubick@google.com>
2020-12-17 15:10:15 +00:00
Julia Lavrova
acace5d7bc Remove static allocattion of UText
Bug: skia:11046
Change-Id: Iaad37b8f664b523b8a8b2a5e1aa895db40332d87
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/345038
Reviewed-by: Ben Wagner <bungeman@google.com>
Commit-Queue: Julia Lavrova <jlavrova@google.com>
2020-12-17 15:06:15 +00:00
Kevin Lubick
2d6334988b [canvaskit] Modify drawImageNine API to handle Filter quality
Bug: skia:11099
Change-Id: Ia019bd5107d5646d6e314876610ecdeb37004e36
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/345277
Reviewed-by: Mike Reed <reed@google.com>
2020-12-17 14:58:58 +00:00
Kevin Lubick
72f407636e [canvaskit] Expose sampling variants of drawImage and drawImageRect
Change-Id: I91f40374de1861385bddb977917f2e7a24fb6a27
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/345130
Reviewed-by: Mike Reed <reed@google.com>
2020-12-16 21:19:58 +00:00
Kevin Lubick
b9a818471d [canvaskit] Update to 0.21.0
Change-Id: Id093d3026bdb406b66374839820ae44a7696a981
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/345096
Reviewed-by: Kevin Lubick <kjlubick@google.com>
2020-12-16 17:44:47 +00:00
Florin Malita
adc6889228 [svg] Refactor text rendering context plumbing
Instead of relying on RenderContext to pass text rendering options
downstack, introduce a dedicated virtual (onRenderText) and pass options
explicitly.

Root text nodes bridge from onRender() -> onRenderText().

This removes some complexity from RenderContext and incidentally fixes
xml:space = preserve (the value was being dropped during local ctx
copying).

Bug: skia:10840
Change-Id: Ic5fd9e0f9382f52f65108521574fcb2a422b97aa
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/344559
Reviewed-by: Tyler Denniston <tdenniston@google.com>
Commit-Queue: Florin Malita <fmalita@google.com>
2020-12-15 16:54:42 +00:00
Tyler Denniston
dcf288ba82 [svg] Fix filter region bounds
When the filter units are objectBoundingBox, values are fractions/pcts
of the object's bounding box, which we were miscomputing.

Also adding in a small tweak to return bounds for <polygon> elements
(will be needed for future filter tests).

Bug: skia:10841
Change-Id: I7fcac21258570d872672c42e99a9739a65c53e30
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/343520
Reviewed-by: Florin Malita <fmalita@chromium.org>
Commit-Queue: Tyler Denniston <tdenniston@google.com>
2020-12-15 16:15:19 +00:00
Chris Dalton
23096a33a8 Get CanvasKit viewer compiling again
This probably isn't ideal, but it's a step to keep it compiling while we
get this utility up and running in a more permanent way.

Change-Id: I98f56fe28b98862000a134f697bb441d87e47f30
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/344176
Reviewed-by: Brian Osman <brianosman@google.com>
Reviewed-by: Kevin Lubick <kjlubick@google.com>
Commit-Queue: Chris Dalton <csmartdalton@google.com>
2020-12-15 01:10:48 +00:00
Jorge Betancourt
f607dbbbe8 implement SkAudioPLayer for Android
move SkAudioPlayer for Android to proper module
refine playback features for the Android AudioPlayer

Change-Id: I1906c3b3ef91fa4173f66c2c068dc40a3cf824ca
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/319037
Reviewed-by: Florin Malita <fmalita@chromium.org>
Commit-Queue: Jorge Betancourt <jmbetancourt@google.com>
2020-12-15 00:12:48 +00:00
Kevin Lubick
1d2b075ce0 [wasm-gms] Enable filesystem by default.
Some of the SVG libraries, there appear to be some SYScalls
(getStreamFromFD) that are no longer included in an emsdk 2.0.10 build.

Change-Id: Ib6ac4c20186e79316cd5b2566ed2deb2d3e3d0af
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/344076
Reviewed-by: Kevin Lubick <kjlubick@google.com>
2020-12-14 20:40:40 +00:00
Kevin Lubick
5df97bb89b [canvaskit] Replace core build with profile build in npm
Change-Id: I22cbaf1ee6469444e0a272d8d894ccbccdcbd24c
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/343997
Reviewed-by: Yegor Jbanov <yjbanov@google.com>
2020-12-14 17:46:02 +00:00
Kevin Lubick
035cd91cfb [canvaskit] Update to emsdk 2.0.10
(also update pathkit).

Bug: skia:11077
Change-Id: I7d06e05ed8f445313bedee055af5ded79c7b40b0
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/343505
Reviewed-by: Kevin Lubick <kjlubick@google.com>
2020-12-14 15:27:28 +00:00
Kevin Lubick
371967f791 [canvaskit] Update Chrome version and use npm ci for tests
By using npm ci, we can make sure the versions of the helper
libraries (e.g. Karma, Jasmine) we are testing with locally
is the same as the versions we are using in the continuous
integration system.

The copying is needed because our docker recipe forces us
to run as not root, and this was causing some issues. As a
result, I changed the canvaskit test/perf to not re-use the
same file as pathkit does so copying was easier and the
dependencies between the two modules is broken.

Bug: skia:11077
Change-Id: Ib05890d666d3507d4f724a4ae298484629c7932a
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/343503
Reviewed-by: Kevin Lubick <kjlubick@google.com>
2020-12-14 15:03:42 +00:00
Kevin Lubick
4b208f76f0 [canvaskit] Update npm dev dependencies
Update pathkit too. I want to make sure we are up to date with testing
harnesses that could support testing as ES6 modules.

Bug: skia:11077
Change-Id: I1ecd8acbdf6ad47a5877aa7dbb6772406d2edb54
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/343501
Reviewed-by: Kevin Lubick <kjlubick@google.com>
2020-12-14 15:03:24 +00:00
Kevin Lubick
652d790355 [canvaskit] Remove filterquality on paint.
Bug: skia:7650
Change-Id: I16c7940b4bc0be100a45ea983e0a684416363976
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/343441
Reviewed-by: Mike Reed <reed@google.com>
2020-12-11 20:27:27 +00:00
Tyler Denniston
62a683e476 [svg] Prep work for filter primitive subregion
- Add primitiveUnits attribute to SkSVGFilter class
- Add optional x, y, width, height attributes to filter effect base
  class (SkSVGFe)
- Add function to return list of inputs for all filter effects
- Add function to compute filter primitive subregion and use it in all
  filter effect classes.

Currently the "primitive subregion" just returns the entire filter
effect region, so there should be no diffs on gold with this change.

Bug: skia:10841
Change-Id: I1de283bebe302c0710d6b09d62a2472787820a49
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/343107
Reviewed-by: Florin Malita <fmalita@chromium.org>
Commit-Queue: Tyler Denniston <tdenniston@google.com>
2020-12-11 18:21:21 +00:00
Tyler Denniston
b2d1a3bdd7 [svg] Minor cleanups
- Consolidate SVGColor resolution into one method in render context, now
  that it's a shared type.
- Remove all instances of `~TypeName() override = default;`. The only
  thing this provides is slight/unreliable protection against someone
  inadvertently removing 'virtual' from the base class destructor. In
  our case that is SkRefCnt, which I'm assuming has very low risk of
  that happening.
- Clean up some .h copy/paste issues of the form
  `#endif  // Typename_DEFINED`

Change-Id: I67fb40b2828b010fb7fdd83046bc1eae1a476267
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/343421
Reviewed-by: Florin Malita <fmalita@chromium.org>
Commit-Queue: Tyler Denniston <tdenniston@google.com>
2020-12-11 16:25:20 +00:00
Tyler Denniston
8ed044363f [svg] Add feFlood filter node
Several related W3C tests still won't pass until we implement the filter
primitive subregion.

Bug: skia:10841
Change-Id: I9e4beb9da8aa769f23a979ad5116a38fcda85ca4
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/343105
Reviewed-by: Florin Malita <fmalita@chromium.org>
Commit-Queue: Tyler Denniston <tdenniston@google.com>
2020-12-11 15:02:20 +00:00
Kevin Lubick
f7fdf1aa29 [canvaskit] Add API for deleting webgl ctx
Change-Id: I55e70cc1ae6b16d642dd63170e9402bd3c192d5f
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/343101
Reviewed-by: Nathaniel Nifong <nifong@google.com>
2020-12-11 12:29:17 +00:00
Mike Reed
b86cd3d3f0 Use samplingoptions in imageshader
Change-Id: I7d94fe7aed702afd0626a40db201caaf7c2a7764
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/342927
Commit-Queue: Mike Reed <reed@google.com>
Reviewed-by: Kevin Lubick <kjlubick@google.com>
Reviewed-by: Florin Malita <fmalita@chromium.org>
2020-12-10 21:59:19 +00:00
Jason Simmons
6d14f3841d Reland "Cache text blobs computed by TextLine::paintText"
Change-Id: If166d7a2b287774054f833ac0f7b564bbcac9fa8
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/342936
Reviewed-by: Julia Lavrova <jlavrova@google.com>
Commit-Queue: Jason Simmons <jsimmons@google.com>
2020-12-10 19:03:19 +00:00
Florin Malita
8655eab56c [skottie] Add text colorization GM
Expand existing SkottieColorizeGM to also handle text properties and
add text-focused instance.

Update layer names in one of the json assets to match expected demo
prefix ($).

TBR=
Change-Id: I076229067523fe597be66c611a8653897f995bc8
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/342916
Reviewed-by: Florin Malita <fmalita@google.com>
Commit-Queue: Florin Malita <fmalita@google.com>
Commit-Queue: Florin Malita <fmalita@chromium.org>
2020-12-10 17:10:48 +00:00
Mike Klein
2e9a03ec11 Revert "Cache text blobs computed by TextLine::paintText"
This reverts commit ff7bfea4ab.

Reason for revert: several broken bots, e.g.

../SRC/skia/modules/skparagraph/src/TextLine.cpp:309:21: error: non-const lvalue reference to type 'skia::textlayout::TextLine::TextBlobRecord' cannot bind to a temporary of type 'void'
    TextBlobRecord& record = fTextBlobCache.emplace_back();
                    ^        ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~


Original change's description:
> Cache text blobs computed by TextLine::paintText
>
> Change-Id: I7d4414fb64b14a714623e4c20199cab06e6ed18c
> Reviewed-on: https://skia-review.googlesource.com/c/skia/+/342297
> Commit-Queue: Jason Simmons <jsimmons@google.com>
> Reviewed-by: Julia Lavrova <jlavrova@google.com>

TBR=jsimmons@google.com,jlavrova@google.com

Change-Id: I467c61eead7b0d8c190cb2f883b05537de97a08e
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/342856
Reviewed-by: Mike Klein <mtklein@google.com>
Commit-Queue: Mike Klein <mtklein@google.com>
2020-12-10 13:28:09 +00:00
Jason Simmons
ff7bfea4ab Cache text blobs computed by TextLine::paintText
Change-Id: I7d4414fb64b14a714623e4c20199cab06e6ed18c
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/342297
Commit-Queue: Jason Simmons <jsimmons@google.com>
Reviewed-by: Julia Lavrova <jlavrova@google.com>
2020-12-10 01:11:37 +00:00
Tyler Denniston
04e03bc181 [svg] Convert stop-color and stop-opacity to presentation attrs
These are somewhat the first presentation attributes of their kind,
in that they are non-inherited but also not applied via canvas layers.

Implementation-wise the main difference is that these attributes are
not propagated through the fInherited field of the render context's
presentation attribute list.

Change-Id: I0909507b0ecbd21732b3f80c46a343f5a0a9bf7a
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/340661
Reviewed-by: Florin Malita <fmalita@chromium.org>
Commit-Queue: Tyler Denniston <tdenniston@google.com>
2020-12-09 21:37:17 +00:00
Tyler Denniston
7416571f4e [svg] Split out SkSVGColor from paint
This color type will be shared in paint, stop-color, and flood-color
attributes (mainly so they can use 'currentColor').

Change-Id: Ib4200ea729a91a0db5da069c68d64e5e8e3f5010
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/340617
Reviewed-by: Florin Malita <fmalita@chromium.org>
Commit-Queue: Tyler Denniston <tdenniston@google.com>
2020-12-09 21:28:07 +00:00
Florin Malita
9c1f1be078 [svg] xml:space support
Add xml:space attribute and implement related white space filters.

(https://www.w3.org/TR/SVG11/text.html#WhiteSpace)

Bug: skia:10840
Change-Id: I52fda50fae1cd7cf8b0dd7c1a2ee2e667ffa947b
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/342299
Reviewed-by: Tyler Denniston <tdenniston@google.com>
Reviewed-by: Ben Wagner <bungeman@google.com>
Commit-Queue: Florin Malita <fmalita@google.com>
2020-12-09 20:07:25 +00:00
Florin Malita
7dc984aff0 [svg] Text shaping and layout
Introduce proper text shaping via SkShaper/drawTextBlob (to replace
SkTextUtils::DrawString).

Also add basic text layout support (text chunk alignment and default
fragment advances -- see [1]).

[1] https://www.w3.org/TR/SVG11/text.html#TextLayoutIntroduction

Bug: skia:10840
Change-Id: I246f899d2926d1e365dac06b414c8e1ab4371e1e
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/341736
Reviewed-by: Ben Wagner <bungeman@google.com>
Reviewed-by: Tyler Denniston <tdenniston@google.com>
Commit-Queue: Florin Malita <fmalita@google.com>
2020-12-08 20:48:43 +00:00
Mike Klein
cdd6cced45 quiet SkParagraph non-tests
These print out all the time when I'm testing things locally.  :/

Change-Id: I110a80c5b59c3fa024bee99f1516853b1dfd05d9
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/341797
Reviewed-by: Julia Lavrova <jlavrova@google.com>
Commit-Queue: Mike Klein <mtklein@google.com>
2020-12-08 18:40:42 +00:00
Florin Malita
512ff75a0b [svg] Initial <tspan> support
Introduce classes to support text node nesting:

  - TextContainer -- base class for nestable text containers
    (<text>, <tspan> etc)
  - TextLiteral -- actual text string/payload

Example structure mapping:

  <text>Foo<tspan>Bar</tspan>Baz</text>

  TextContainer[text]
    TextLiteral["Foo"]
    TextContainer[tspan]
      TextLiteral["Bar"]
    TextLiteral["Baz"]

Also add text layout state (SkSVGTextContenxt) to SkSVGRenderContext.
This will be used to track layout across a text subtree.

For now we don't touch rendering, so the output is quite garbled for
non-trivial text (no advance propagation -> things draw on top of each
other).

Bug: skia:10840
Change-Id: Ic6d3990ec8635b586f5d3d226be070fbf134e391
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/341236
Commit-Queue: Florin Malita <fmalita@google.com>
Reviewed-by: Tyler Denniston <tdenniston@google.com>
2020-12-07 15:29:19 +00:00
Kevin Lubick
f3b959c000 [canvaskit] Respect Exif metadata for animated images.
Change-Id: I58a5095ea3314a21d895f34a4b8cab9484c29b1d
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/340717
Reviewed-by: Leon Scroggins <scroggo@google.com>
2020-12-07 11:10:07 +00:00
Kevin Lubick
e7c1a731ff [canvaskit] Remove 2d point arrays from API.
I kept in an array of Color (Float32Array) because it's very convenient
and not worth the hassle of removing.

Change-Id: I34c430c2b5112b6d073b049a81994e946428f21c
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/340797
Reviewed-by: Nathaniel Nifong <nifong@google.com>
2020-12-07 11:09:49 +00:00
Julia Lavrova
b42686ad01 Painting styled text blocks in RTL
Bug: skia:11017
Change-Id: I13bd210a0d38614bab4a5a98c4507150043224cc
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/340317
Reviewed-by: Ben Wagner <bungeman@google.com>
Commit-Queue: Julia Lavrova <jlavrova@google.com>
2020-12-03 21:51:40 +00:00
Florin Malita
38921cafe1 Reland "[skottie] Add image sampling and transform options"
This reverts commit b81842aa28.

Reason for revert: reland with fixes

Original change's description:
> Revert "[skottie] Add image sampling and transform options"
>
> This reverts commit 2f24405250.
>
> Reason for revert: broke Win/shared 
>
> Original change's description:
> > [skottie] Add image sampling and transform options
> >
> > Expand the SkImageAsset API to support controlling sampling options and
> > pass an additional transform.
> >
> > Bug: skia:10944, skia:10942
> > Change-Id: I7bad0b2ab58ed40fe4b425de0eb6970a4c7d7117
> > Reviewed-on: https://skia-review.googlesource.com/c/skia/+/340097
> > Commit-Queue: Florin Malita <fmalita@chromium.org>
> > Commit-Queue: Florin Malita <fmalita@google.com>
> > Reviewed-by: Mike Reed <reed@google.com>
>
> TBR=fmalita@chromium.org,fmalita@google.com,reed@google.com,aparchur@google.com
>
> Change-Id: I59d4161356ffdc20588f1bd3beb33c54e44807a2
> No-Presubmit: true
> No-Tree-Checks: true
> No-Try: true
> Bug: skia:10944
> Bug: skia:10942
> Reviewed-on: https://skia-review.googlesource.com/c/skia/+/340619
> Reviewed-by: Florin Malita <fmalita@google.com>
> Commit-Queue: Florin Malita <fmalita@google.com>

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

# Not skipping CQ checks because this is a reland.

Bug: skia:10944
Bug: skia:10942
Change-Id: I91892f4db6366ceb07d1a49a7bc54da17cea5399
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/340657
Reviewed-by: Mike Reed <reed@google.com>
Reviewed-by: Brian Osman <brianosman@google.com>
Commit-Queue: Florin Malita <fmalita@chromium.org>
Commit-Queue: Florin Malita <fmalita@google.com>
2020-12-03 19:21:57 +00:00
Tyler Denniston
041f6656dc [svg] Remove kInherit from several SVG types
We can now remove kInherit from all of the SVG types, but this CL does
just a few to get us started / prove the concept.

SkSVGPaint, SkSVGClip and SkSVGLineCap now do not contain kInherit as an
enum value. Also, SkSVGLineCap (and eventually others) can be a bare
enum class now.

Change-Id: I7de001459bcb1f5586d66b975f92fecedb125dde
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/335827
Reviewed-by: Florin Malita <fmalita@chromium.org>
Commit-Queue: Tyler Denniston <tdenniston@google.com>
2020-12-03 17:36:54 +00:00
Florin Malita
b81842aa28 Revert "[skottie] Add image sampling and transform options"
This reverts commit 2f24405250.

Reason for revert: broke Win/shared 

Original change's description:
> [skottie] Add image sampling and transform options
>
> Expand the SkImageAsset API to support controlling sampling options and
> pass an additional transform.
>
> Bug: skia:10944, skia:10942
> Change-Id: I7bad0b2ab58ed40fe4b425de0eb6970a4c7d7117
> Reviewed-on: https://skia-review.googlesource.com/c/skia/+/340097
> Commit-Queue: Florin Malita <fmalita@chromium.org>
> Commit-Queue: Florin Malita <fmalita@google.com>
> Reviewed-by: Mike Reed <reed@google.com>

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

Change-Id: I59d4161356ffdc20588f1bd3beb33c54e44807a2
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: skia:10944
Bug: skia:10942
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/340619
Reviewed-by: Florin Malita <fmalita@google.com>
Commit-Queue: Florin Malita <fmalita@google.com>
2020-12-03 17:11:00 +00:00
Florin Malita
2f24405250 [skottie] Add image sampling and transform options
Expand the SkImageAsset API to support controlling sampling options and
pass an additional transform.

Bug: skia:10944, skia:10942
Change-Id: I7bad0b2ab58ed40fe4b425de0eb6970a4c7d7117
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/340097
Commit-Queue: Florin Malita <fmalita@chromium.org>
Commit-Queue: Florin Malita <fmalita@google.com>
Reviewed-by: Mike Reed <reed@google.com>
2020-12-03 16:17:24 +00:00
Julia Lavrova
f9433fa316 Fixing some round problems with metrics
Bug: skia:10996
Change-Id: I003086d3625bb713f4f6c682346ab190dddd7426
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/339856
Reviewed-by: Ben Wagner <bungeman@google.com>
Commit-Queue: Julia Lavrova <jlavrova@google.com>
2020-12-03 14:52:23 +00:00
Herb Derby
c9a24c9815 default to using new/delete for GrOp
Currently, new/delete is not on for Google3. After this
CL new/delete will be used on all platforms.

Change-Id: Idfc6217b809c9eb986e618ffa575004893b3aa0f
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/339859
Reviewed-by: Michael Ludwig <michaelludwig@google.com>
Commit-Queue: Herb Derby <herb@google.com>
2020-12-02 15:15:26 +00:00
Kevin Lubick
658cb7173a [canvaskit] Fix drawPoints to be flattened point array
Bug: skia:11012
Change-Id: I0866f791f6fba82d073b5b5acd37aa8509b6fdef
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/339836
Reviewed-by: Yegor Jbanov <yjbanov@google.com>
Reviewed-by: Nathaniel Nifong <nifong@google.com>
2020-12-02 15:07:57 +00:00
Tyler Denniston
4c6f57a23e [svg] Use new code path for rest of presentation attrs
This is another necessary step in order to remove kInherit from all of
the base SVG type enums.

Change-Id: I2185e744f7b27369f7bad36591f896d3a9982b42
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/335817
Commit-Queue: Tyler Denniston <tdenniston@google.com>
Reviewed-by: Florin Malita <fmalita@chromium.org>
2020-11-30 21:27:04 +00:00
Julia Lavrova
611b2a6a0d Heuristic for filtering out too big editing text cases
Bug: skia:10487

Change-Id: Ie13db40ceee6edfcc1cfb28a131ff2cfa02038fa
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/335664
Commit-Queue: Julia Lavrova <jlavrova@google.com>
Reviewed-by: Ben Wagner <bungeman@google.com>
2020-11-25 15:54:27 +00:00
Julia Lavrova
36d06a806f Fixing background rectangle sizes for Flutter
Bug: skia:10982
Change-Id: Id5b352c1139293195ca421b069e8632079acf37b
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/337181
Commit-Queue: Julia Lavrova <jlavrova@google.com>
Reviewed-by: Ben Wagner <bungeman@google.com>
Reviewed-by: Jason Simmons <jsimmons@google.com>
2020-11-24 23:03:46 +00:00
Julia Lavrova
748db70156 Make sure maxIntrinsicWidth is always no less than minIntrinsicWidth
Bug: skia:10992
Change-Id: Ifd3b8e799c76d09f6a01623747f646ce15de51b3
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/338045
Commit-Queue: Julia Lavrova <jlavrova@google.com>
Reviewed-by: Ben Wagner <bungeman@google.com>
2020-11-24 21:13:06 +00:00
Mike Reed
ce0c876ce2 hide legacy scalePixels and makeShader
Change-Id: Idae1e44aa0417adb943fd20112fb4f1fa81167f2
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/337719
Reviewed-by: Mike Reed <reed@google.com>
Commit-Queue: Mike Reed <reed@google.com>
2020-11-24 00:41:33 +00:00
Florin Malita
9a5aa0a295 [svg] Handle zero-radius radial gradients
Per [1]:

"A value of zero will cause the area to be painted as a single color
using the color and opacity of the last gradient stop."

[1] https://www.w3.org/TR/SVG11/pservers.html#RadialGradientElementRAttribute

Bug: skia:10981
Change-Id: I5c4c8444c4dd72d2224b1d8b2536e7aa8c1f4712
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/337180
Commit-Queue: Florin Malita <fmalita@google.com>
Reviewed-by: Tyler Denniston <tdenniston@google.com>
2020-11-22 19:12:10 +00:00
Brian Osman
0006ad01ce Stop cloning builtin functions
Previously, any builtin functions would be optimized as a side-effect of
optimizing programs that used them. Now that shared elements aren't
being optimized in that way, we explicitly optimize any shared modules
when they are first created. We don't remove dead elements, but we
we do substitute settings, simplify, and inline.

Bug: skia:10905
Change-Id: I701b5e9f52fb880ef3e6f4c67694d08602f47e95
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/336440
Commit-Queue: Brian Osman <brianosman@google.com>
Reviewed-by: John Stiles <johnstiles@google.com>
2020-11-20 15:02:54 +00:00
Brian Salomon
94584f4574 Remove unused macros from GrGLConfig.h, GrGLConfig_chrome.h, and scripts
Change-Id: I5a9e7d490fd71f326ac37a72eb942fc64f557733
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/335666
Reviewed-by: Greg Daniel <egdaniel@google.com>
Commit-Queue: Brian Salomon <bsalomon@google.com>
2020-11-18 20:23:35 +00:00
Florin Malita
c743164d30 [skottie] More robust font style parsing
- both weight and slant are optional
  - handle arbitrary whitespace separators
  - case insensitive keys

Change-Id: Iadd3a43167cd71654d7578549bd331fde243c28f
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/335822
Commit-Queue: Florin Malita <fmalita@chromium.org>
Commit-Queue: Florin Malita <fmalita@google.com>
Reviewed-by: Ben Wagner <bungeman@google.com>
2020-11-18 19:16:45 +00:00
Kevin Lubick
ae0d3ffe6d [canvaskit] Document and tweak MakeImage API
Change-Id: I84b8bc8b84e0b79ea4a8a6b53bb3358e0ec9c138
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/335665
Reviewed-by: Mike Reed <reed@google.com>
Reviewed-by: Nathaniel Nifong <nifong@google.com>
2020-11-18 17:43:56 +00:00
Tyler Denniston
79832e3151 [svg] Parse "inherit" generically for SkSVGProperty
This generic parsing will allow us to later remove kInherit and
"inherit" parsing from all other specific SVG types.

Also convert "filter" presentation attribute to new-style parsing
for compatibility with the setter.

Change-Id: Id917e12d77cdefb1a8f1404cac1e0c4e486d8b53
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/335660
Reviewed-by: Florin Malita <fmalita@chromium.org>
Commit-Queue: Tyler Denniston <tdenniston@google.com>
2020-11-18 16:51:55 +00:00
Tyler Denniston
75c38f94ef [svg] Add SkSVGProperty class for presentation attributes
This CL adds a new SkSVGProperty<T,B> class and uses it instead of
SkTLazy for the presentation attributes. Ideally this will form the
foundation for improvements to our presentation attribute parsing
as well as correctness for inherited/non-inherited properties.

Change-Id: Ie1cdb3db9674c55376e127cc1a8b8cb303a1bd13
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/334837
Commit-Queue: Tyler Denniston <tdenniston@google.com>
Reviewed-by: Florin Malita <fmalita@chromium.org>
2020-11-17 18:11:24 +00:00
Florin Malita
ebbacd8a37 [skottie] Initial direction for text shaping
Extend text properties to allow specifying an initial direction.

Bug: skia:10946
Change-Id: Ia037aa060a4e2bb404cd50b0d6c8883ffe0ee38a
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/334677
Commit-Queue: Florin Malita <fmalita@google.com>
Reviewed-by: Ben Wagner <bungeman@google.com>
2020-11-13 20:57:03 +00:00
Florin Malita
4ad2cca236 [skottie] Fix font style parsing
1) avoid partial matches (e.g. "Extra" vs. "ExtraLight")

2) weight/slant are space-separated (e.g. "ExtraLight Italic")

Change-Id: Id2db44d8b4a32b97674ec7490992974135b39ae9
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/334164
Commit-Queue: Florin Malita <fmalita@chromium.org>
Commit-Queue: Florin Malita <fmalita@google.com>
Reviewed-by: Ben Wagner <bungeman@google.com>
2020-11-12 18:36:49 +00:00
Kevin Lubick
83bbd7c0ad [canvaskit] Roll to 0.20.0
Change-Id: I5025a5ca8deca45dfe3e222e3bf4b6f047416eb4
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/334419
Reviewed-by: Kevin Lubick <kjlubick@google.com>
2020-11-12 15:48:12 +00:00
Julia Lavrova
c90084a9a3 Revert "Some testing images in Google3 look slightly different with this change. Need to change them, too."
This reverts commit b776a105e5.

Reason for revert: This will be the first step of a staged change.

Original change's description:
> Some testing images in Google3 look slightly different with this change. Need to change them, too.
>
> Revert "Roll back #10487 fix (so now spaces always resolved in the main font)"
>
> This reverts commit ff5d8700b3.
>
> Reason for revert: <INSERT REASONING HERE>
>
> Original change's description:
> > Roll back #10487 fix (so now spaces always resolved in the main font)
> >
> > Bug: skia:10715
> > Change-Id: I06bb881998d00228c79a218967eda6468cbc5bed
> > Reviewed-on: https://skia-review.googlesource.com/c/skia/+/334053
> > Reviewed-by: Ben Wagner <bungeman@google.com>
> > Commit-Queue: Julia Lavrova <jlavrova@google.com>
>
> TBR=bungeman@google.com,jlavrova@google.com
>
> Change-Id: Icc1f262f60fa2ec9b4425ce3088b5eaac9313374
> No-Presubmit: true
> No-Tree-Checks: true
> No-Try: true
> Bug: skia:10715
> Reviewed-on: https://skia-review.googlesource.com/c/skia/+/334158
> Reviewed-by: Julia Lavrova <jlavrova@google.com>
> Commit-Queue: Julia Lavrova <jlavrova@google.com>

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

Change-Id: I0f2f46fc21eec795026ea98696f68112915f7979
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: skia:10715
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/334159
Commit-Queue: Julia Lavrova <jlavrova@google.com>
Reviewed-by: Ben Wagner <bungeman@google.com>
2020-11-12 15:32:48 +00:00
Kevin Lubick
6df5cd28db [canvaskit] Revert raster change.
Drawing to a Premul Raster Surface and then copying out Unpremul pixels
was 15x slower. Drawing to an Unpremul Raster surface was a little
slower than the previous RasterDirect surface.

Out of an abundance of caution, I'm going back to the way things were.
We can revisit drawing to a Raster surface in the future.

This also adds better error handling to the SkottieFrames test which
thankfully caught this regression.

Bug: skia:10717
Change-Id: Ib8b9d490c92e013c3311adb1d08de5fa0fc0351c
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/334356
Reviewed-by: Kevin Lubick <kjlubick@google.com>
2020-11-12 14:49:47 +00:00
Kevin Lubick
43f0a7d724 [canvaskit] Fix the build
Change-Id: Ia3b3fa1183d5654bcfeab0bfd24ca04b8f622eed
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/334166
Reviewed-by: Kevin Lubick <kjlubick@google.com>
2020-11-12 13:07:46 +00:00
Kevin Lubick
59bafeeaa7 [canvaskit] Deprecate measureText
After discussion on https://skia-review.googlesource.com/c/skia/+/334096
we decided to remove this misleading API.

Bug: skia:10480
Change-Id: I3daeb6251d5fed829742cfe39c7cade4f19e5a43
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/334101
Reviewed-by: Ben Wagner <bungeman@google.com>
Reviewed-by: Nathaniel Nifong <nifong@google.com>
2020-11-11 22:49:10 +00:00
Kevin Lubick
15d7a38b04 [canvaskit] Use Raster instead of RasterDirect for Canvas2D surface
This also refactors some internal names to be more consistent
with the normal naming convention.

Bug: skia:10717
Change-Id: I69a0d95aaca359e121b3ff84002d0b5f7cadb260
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/334041
Reviewed-by: Mike Reed <reed@google.com>
Reviewed-by: Nathaniel Nifong <nifong@google.com>
2020-11-11 22:48:53 +00:00
Leon Scroggins
70eba23828 Remove SkAnimatedImage::dimensions
The only caller is CanvasKit, and SkAnimatedImage already has getBounds
(from SkDrawable) which does the same thing, except it returns
SkScalars. It also takes scaling and cropping into account, which
CanvasKit does not use, and in a future commit, it will consider
orientation. Switch CanvasKit to use getBounds.

Change-Id: Ia956f91d241641aec450f3aba99583e95a3ff386
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/333222
Commit-Queue: Leon Scroggins <scroggo@google.com>
Reviewed-by: Derek Sollenberger <djsollen@google.com>
Reviewed-by: Kevin Lubick <kjlubick@google.com>
2020-11-11 21:48:15 +00:00
Julia Lavrova
b776a105e5 Some testing images in Google3 look slightly different with this change. Need to change them, too.
Revert "Roll back #10487 fix (so now spaces always resolved in the main font)"

This reverts commit ff5d8700b3.

Reason for revert: <INSERT REASONING HERE>

Original change's description:
> Roll back #10487 fix (so now spaces always resolved in the main font)
>
> Bug: skia:10715
> Change-Id: I06bb881998d00228c79a218967eda6468cbc5bed
> Reviewed-on: https://skia-review.googlesource.com/c/skia/+/334053
> Reviewed-by: Ben Wagner <bungeman@google.com>
> Commit-Queue: Julia Lavrova <jlavrova@google.com>

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

Change-Id: Icc1f262f60fa2ec9b4425ce3088b5eaac9313374
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: skia:10715
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/334158
Reviewed-by: Julia Lavrova <jlavrova@google.com>
Commit-Queue: Julia Lavrova <jlavrova@google.com>
2020-11-11 20:47:16 +00:00
Julia Lavrova
ff5d8700b3 Roll back #10487 fix (so now spaces always resolved in the main font)
Bug: skia:10715
Change-Id: I06bb881998d00228c79a218967eda6468cbc5bed
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/334053
Reviewed-by: Ben Wagner <bungeman@google.com>
Commit-Queue: Julia Lavrova <jlavrova@google.com>
2020-11-11 18:11:25 +00:00
Florin Malita
7006e15df5 [svg] Allow clients to pass a custom SkFontMgr
Introduce a Builder helper and plumb the client-provided SkFontMgr for
font resolution.

Also clean up some of the legacy SkSVGDom factories.

Bug: skia:10840
Change-Id: I6e1eabe7c257cb75dfdb5bf67054f93f25769027
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/333577
Commit-Queue: Florin Malita <fmalita@google.com>
Reviewed-by: Tyler Denniston <tdenniston@google.com>
2020-11-11 01:51:44 +00:00
Tyler Denniston
a0a5146ba9 [svg] Use new parsing for gradient classes
- Added new SVG_OPTIONAL_ATTR macro for lazy properties
- Added SkSVGIRI type -- we need explicit types now to be able to
  dispatch via the templated parse function
- Converted several attribute parse functions to templated version

Change-Id: I270d35983083f368e36afd96a62c768161d49942
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/333518
Commit-Queue: Tyler Denniston <tdenniston@google.com>
Reviewed-by: Florin Malita <fmalita@chromium.org>
2020-11-10 19:04:49 +00:00
Kevin Lubick
a502878308 [canvaskit] Add support for woff2 fonts
Requested by Flutter. This adds about 80k of code size
due in large part to the brotli decoding logic.

This also updates the check_deps error to point at
a doc on how to create a new GOB mirror.

Brotli version is 1.0.9; the latest as of today.

Change-Id: I1580cb2189ff1205a9bffca3d887ff2b98a4042e
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/333218
Reviewed-by: Ben Wagner <bungeman@google.com>
Reviewed-by: Eric Boren <borenet@google.com>
Commit-Queue: Kevin Lubick <kjlubick@google.com>
2020-11-10 15:07:26 +00:00
Tyler Denniston
b25caae788 [svg] Implement feComposite, basic filter result storage
- Plumbing to store filter results by id and resolve them as inputs
  when referenced
- Added implementation of feComposite filter
- Added call to resolve input in feColorMatrix
- Bugfix to SkSVGFilterType operator==

The tests filters-color-01-b and filters-composite-03-b should now be
passing.

Bug: skia:10841
Change-Id: I2cd099c60ac21710f25184806c5cc537656b42af
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/332723
Commit-Queue: Tyler Denniston <tdenniston@google.com>
Reviewed-by: Florin Malita <fmalita@chromium.org>
2020-11-10 14:00:56 +00:00
Martin Vejdarski
cd2e148ea4 [skshaper] Fix CoreText segfault and convert UTF16 indices to UTF8
Bug: skia:10899
Bug: skia:10898
Bug: skia:10897

Change-Id: I0a9499b919e27c6fa01f1748b98ebcbcae2ed885
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/332896
Reviewed-by: Ben Wagner <bungeman@google.com>
Commit-Queue: Ben Wagner <bungeman@google.com>
2020-11-10 02:53:01 +00:00
Julia Lavrova
1d1c5c1a18 Yet another workaround Thai \n problem (same as txtlib)
Bug: skia:10881

Change-Id: If451b662646e66e5d699ca0cca3795f5e078b84e
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/332257
Reviewed-by: Ben Wagner <bungeman@google.com>
Commit-Queue: Julia Lavrova <jlavrova@google.com>
2020-11-06 19:33:39 +00:00
Florin Malita
8c42567377 [svg] Convert most presentation attributes to new style parsing
Change-Id: Ib430ce05f7e336ae82a51ee45194338e90d77c58
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/332751
Commit-Queue: Florin Malita <fmalita@chromium.org>
Commit-Queue: Florin Malita <fmalita@google.com>
Reviewed-by: Tyler Denniston <tdenniston@google.com>
2020-11-06 19:29:54 +00:00
Tyler Denniston
70bb18d7c9 [svg] Implement feColorMatrix filter
Supporting this filter will also allow us to start implementing and
testing the filter result DAG via the filters-color-01-b test. That test
is one of the simplest that involves filter result storage, so it's a
good candidate to start with.

Bug: skia:10841
Change-Id: Id8317ccfb78031cc6af83c9f3e3f382dcb6dee98
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/332599
Commit-Queue: Tyler Denniston <tdenniston@google.com>
Reviewed-by: Florin Malita <fmalita@chromium.org>
2020-11-06 18:40:24 +00:00
Kevin Lubick
b8123cc877 [canvaskit] Clean up readPixels API on Canvas and Image
This makes both APIs have the same arguments with the two
source coordinates first and all the destination params
(image info, optional buffer, optional rowBytes) after.

Bug: skia:10717
Change-Id: I483e4f33f24e226793db6113d5ba5b1955cd892e
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/332622
Reviewed-by: Mike Reed <reed@google.com>
2020-11-06 18:22:14 +00:00
Florin Malita
401321d98e [svg] Minor parser tweaks
- remove the custom-func SkSVGAttributeParser::parse version and always
  dispatch via SkSVGAttributeParser::parse<T>(T*) - this should
  avoid adding any other parse helper declarations in the future
- relocate the turbulence parse helpers to SkSVGAttributeParser (while
  keeping the definition in SkSVGFETurbulence.cpp)
- update ParseResult initialization to use move semantics

Change-Id: I8ed9811671a6fbc5971f9d1f14e7b9c07da7dec0
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/332540
Commit-Queue: Florin Malita <fmalita@chromium.org>
Commit-Queue: Florin Malita <fmalita@google.com>
Reviewed-by: Tyler Denniston <tdenniston@google.com>
2020-11-05 17:12:06 +00:00
Brian Osman
91292e9482 Runtime Effects: Support 'uniform shader' (vs. 'in shader')
The previous behavior leaked Skia-internal concepts into public SkSL.
Users coming from GLSL will expect that bindable/sampleable objects are
uniform (just like texture2D). This keeps the old support around (and
tested), but updates all of our examples to use 'uniform'.

Bug: skia:10679
Change-Id: I0c98162f5e21dad7014d9778ceb26143d2f6030e
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/332376
Commit-Queue: Brian Osman <brianosman@google.com>
Reviewed-by: John Stiles <johnstiles@google.com>
2020-11-04 22:29:53 +00:00
Tyler Denniston
57154998a8 [svg] Add plumbing for bottom-up attribute parsing
One significant source of boilerplate in the SVG frontend is the
plumbing to ensure type safety all the way down from the XML layer to
the SkSVGNode layer. This is mostly an artifact of the top-down parsing
approach currently used by the SkDOM -> SkSVGDom building process.

One way to help remove some boilerplate is to perform attribute parsing
bottom-up, where each SVG node knows how to parse and populate its own
attribute values from a string-valued KV pair.

Additionally, bottom-up parsing allows us to support the case of the
same SVG attribute name having different meanings on different nodes
(e.g. the "type" attribute has different meaning on <feTurbulence>
versus <feColorMatrix>).

This CL adds some initial work to start us down that road, and ports the
attributes previously added for <feTurbulence> to use the new code path.

Change-Id: I2973cfab96891475d05ebf1228117626ca48ef4d
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/331477
Commit-Queue: Tyler Denniston <tdenniston@google.com>
Reviewed-by: Florin Malita <fmalita@chromium.org>
2020-11-04 21:48:03 +00:00
Brian Osman
d7e7659cad Move GrShaderCaps from Program::Settings to Compiler
This ties the caps to the compiler instance, paving the way for
pre-optimizing the shared code. Most of the time, the compiler is
created and owned the GPU instance, so this is fine. For runtime
effects, we now use the shared (device-agnostic) compiler instance
for the first compile, even on GPU. It's configured with caps that
apply no workarounds. We pass the user's SkSL to the backend as
cleanly as possible, and then apply any workarounds once it's part
of the full program.

Bug: skia:10905
Bug: skia:10868
Change-Id: Ifcf8d7ebda5d43ad8e180f06700a261811da83de
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/331493
Commit-Queue: Brian Osman <brianosman@google.com>
Reviewed-by: Brian Salomon <bsalomon@google.com>
Reviewed-by: John Stiles <johnstiles@google.com>
2020-11-04 19:38:33 +00:00
Kevin Lubick
c4ab08710d [canvaskit] Add option for readPixels to use pre-malloc'd data
Bug: skia:10565
Change-Id: I777f887794cd0524ced4d65e86bd285a854386e5
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/331858
Reviewed-by: Nathaniel Nifong <nifong@google.com>
2020-11-04 14:50:48 +00:00
Kevin Lubick
9fe83916e0 [canvaskit] Add fast pass for saveLayerPaint
Bug: skia:10586
Change-Id: I11c0de6181f73f4388e6b40d6869fce2265f34ea
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/331361
Reviewed-by: Nathaniel Nifong <nifong@google.com>
Reviewed-by: Yegor Jbanov <yjbanov@google.com>
2020-11-04 14:49:34 +00:00
Kevin Lubick
e677f4ada0 [canvaskit] Properly expose getLineMetrics
This had previously been incompletely exposed. This does so
properly, by returning a JSArray of JSObjects with the metrics.

I am purposely not exposing fLineMetrics until that is explicitly
requested, as it looks complicated.

Bug: skia:10614
Change-Id: If3a2154e8ee39d8adcf416b4513b33a955c2482f
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/331359
Reviewed-by: Nathaniel Nifong <nifong@google.com>
Reviewed-by: Julia Lavrova <jlavrova@google.com>
2020-11-04 14:49:16 +00:00
Kevin Lubick
a8f4c91114 [canvaskit] Expose MakeRasterDirectSurface
This will let clients have faster access to the drawn data
and give them control about calling Canvas2D.putImageData.

Bug: skia:10565
Change-Id: Ia3da7867be3f671ab20fdb182ec758b77c0f63b8
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/331316
Reviewed-by: Mike Reed <reed@google.com>
Reviewed-by: Nathaniel Nifong <nifong@google.com>
2020-11-04 14:10:14 +00:00
Tyler Denniston
dada960d79 [svg] Add feTurbulence filter (incomplete)
This was the simplest one to start with. I need to add support for the
"filter effect subregion" in order to handle tile stitching property,
so this isn't quite complete. But I believe this is enough for the
basic filters-turb-01-f test to pass, which gives us a baseline for
further filter work.

Summary of changes:
- Added attribute type and parsing for SVG integer datatype
- Added new node class for feTurbulence
- Added several new properties and parsing for feTurbulence

Bug: skia:10841
Change-Id: I8c877a5e1a837bfd527782253062eeb58febdde6
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/330621
Commit-Queue: Tyler Denniston <tdenniston@google.com>
Reviewed-by: Florin Malita <fmalita@chromium.org>
2020-11-03 15:41:41 +00:00
Tyler Denniston
b5e29be9c4 [svg] New layer for image filter if one is set
Prior to rendering a node, check the filter presentation attribute and
create a new canvas layer with a corresponding SkImageFilter set.

Also added the computation of the filter effect region and added a naive
(and incomplete) construction of the image filter DAG for a
<filter> element.

Bug: skia:10841
Change-Id: Ie94299757e059c39540ad316cddf438df5726d97
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/330619
Commit-Queue: Tyler Denniston <tdenniston@google.com>
Reviewed-by: Florin Malita <fmalita@chromium.org>
2020-11-02 21:54:25 +00:00
Kevin Lubick
dffd20efe9 [canvaskit] Add unit tests to wasm_gm_tests
There are currently many tests skipped, but many more pass.
This changes the built binary to have a lot of debugging logic
in it so we should be able to get backtraces on those crashes
more easily when debugging.

gmtests.html was removed as it was superceded by run-wasm-gm-tests
and make run_local.

Bug: skia:10812, skia:10869
Change-Id: I72ab34d3db83a654dc8829831b3ecb795fe23d43
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/329170
Reviewed-by: Chris Dalton <csmartdalton@google.com>
Reviewed-by: Nathaniel Nifong <nifong@google.com>
Commit-Queue: Kevin Lubick <kjlubick@google.com>
2020-11-02 16:51:23 +00:00
Tyler Denniston
df208a341b [svg] Add several skeleton classes for filters
Added:

- SkSVGFilter: This corresponds to a <filter> element. Also added some
  of the attributes of this element.
- SkSVGFe: This will be the base class of all <fe*> elements.
- SkSVGFilterContext: This will hold the contextual mapping of string id
  -> image filter result, for constructing pipelines.

Bug: skia:10841
Change-Id: I15a29d39411a6255ab4e11f022baa10554b2bce6
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/330618
Commit-Queue: Tyler Denniston <tdenniston@google.com>
Reviewed-by: Florin Malita <fmalita@chromium.org>
2020-10-30 20:41:41 +00:00
Tyler Denniston
b3cafbc45b [svg] Add 'filter' presentation attribute and parsing
Not yet used by anything.

Bug: skia:10841
Change-Id: I6ed0a434cf670d73f06eaf0bbfe70d727ffe4950
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/330617
Commit-Queue: Tyler Denniston <tdenniston@google.com>
Reviewed-by: Florin Malita <fmalita@chromium.org>
2020-10-30 19:50:11 +00:00
Tyler Denniston
30e327e19e [svg] Rename gradient units type to object bounding box units
It turns out that "userSpaceOnUse | objectBoundingBox" can be specified
as the unit type for multiple elements, such as clips, masks, filters
etc. and is not specific to gradients.

The full list:
https://www.w3.org/TR/SVG11/coords.html#ObjectBoundingBoxUnits

Bug: skia:10842
Change-Id: I995d588862fb43b9f130f0455d7af8de47046af4
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/330616
Reviewed-by: Florin Malita <fmalita@chromium.org>
Commit-Queue: Tyler Denniston <tdenniston@google.com>
2020-10-30 18:56:40 +00:00
Florin Malita
056385b1c6 [svg] Convert text-anchor to a presentation attribute
https://www.w3.org/TR/SVG11/text.html#TextAnchorProperty

Bug: skia:10840
Change-Id: Iff647b62243c42150e873f06215401b5e33705fd
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/330125
Commit-Queue: Florin Malita <fmalita@google.com>
Reviewed-by: Tyler Denniston <tdenniston@google.com>
2020-10-28 14:10:01 +00:00
Tyler Denniston
f548a028ce [svg] Implement gradientUnits="objectBoundingBox"
Currently only works properly when filling rects, since that is the only
node that implements bounds computation with this CL.

Summary of changes:

- Scale gradient coords by object bounds when units are
  kObjectBoundingBox.
- Make fGradientUnits protected instead of private.
- Change default value of fGradientUnits to kObjectBoundingBox, which
  is the default according to the spec.
- Change SkSVGNode::onObjectBoundingBox to take a full render context
  instead of length context.
- Implement bounds computation for SkSVGRect, SkSVGContainer and
  SkSVGUse.

Bug: skia:10842
Change-Id: I2e999985e67644e50da7f681fde190bcf4823eec
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/329223
Reviewed-by: Florin Malita <fmalita@chromium.org>
Commit-Queue: Tyler Denniston <tdenniston@google.com>
2020-10-27 19:56:28 +00:00
Florin Malita
9176c51b5c [skottie] Black & White effect
Add support for Adobe's Black&White effect [1].

Also plumb 'abs' for SkSL.

[1] https://helpx.adobe.com/after-effects/user-guide.html/after-effects/using/color-correction-effects.ug.html#main-pars_heading_2

Change-Id: Ia7dc24d6df9492867a1b1806ce7645586498161a
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/329536
Commit-Queue: Florin Malita <fmalita@chromium.org>
Commit-Queue: Florin Malita <fmalita@google.com>
Reviewed-by: Brian Osman <brianosman@google.com>
Reviewed-by: Mike Klein <mtklein@google.com>
2020-10-27 17:03:40 +00:00
Kevin Lubick
36af02d2ef Add define to WASM GM build
Change-Id: I6a2ddfa22da736a5303c60379c1216f6a3d7e7e5
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/329719
Reviewed-by: Herb Derby <herb@google.com>
2020-10-26 20:50:13 +00:00
Kevin Lubick
acdc283404 [canvaskit] Use portable fonts for GMs
This adds an Init() which should be called before any resources
are loaded or GMs/Tests are called.

This also adds a little helper in compile.sh for building only
a single GM, which can make local development faster given the
fact that emsdk doesn't do its final compilation/linking in
parallel.

Bug: skia:10812
Change-Id: I1a8932549b9ae951c153c0d49927bdc933c29657
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/329358
Reviewed-by: Ben Wagner <bungeman@google.com>
2020-10-23 17:04:48 +00:00
Tyler Denniston
53281c7121 [svg] Add current node to render context
A couple of render-time decisions require knowledge of object bounding
boxes, such as gradients (whose default coordinate space is
"objectBoundingBox". This CL adds the current node being rendered to the
render context so that it can be accessed down-stack (for example, when
gradients are being resolved and added to the paint as Skia shaders).

Each node will overload the bounds computation, for now it just returns
empty bounds for all nodes. TBD if we want to cache bounds somewhere,
either inside the node object or in a separate cache.

Bug: skia:10842
Change-Id: I40061ffedcb840e4dd28dba6351421f5b4fc904b
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/329221
Commit-Queue: Tyler Denniston <tdenniston@google.com>
Reviewed-by: Florin Malita <fmalita@chromium.org>
2020-10-22 21:01:04 +00:00
Kevin Lubick
65674e4c2e [canvaskit] Compile in most gms for testing
The few we omit fail to compile or link.

Bug: skia:10812
Change-Id: I660d64b6f9bfe63949a12506d29e9a8d73898e6b
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/328377
Reviewed-by: Chris Dalton <csmartdalton@google.com>
2020-10-22 16:44:07 +00:00
Florin Malita
385e74470f [svg] Add support for preserveAspectRatio
This fixes the aspect ratio for pretty much all tests.

Since we're going to rebaseline everything, also have dm use a white
background (to match other user agents).

Bug: skia:10842
Change-Id: Iab2afd61560af540539c216d1c3673f19fe0fe51
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/328982
Commit-Queue: Florin Malita <fmalita@chromium.org>
Commit-Queue: Florin Malita <fmalita@google.com>
Reviewed-by: Tyler Denniston <tdenniston@google.com>
2020-10-21 22:10:33 +00:00
Kevin Lubick
bffc116a4a [canvaskit] Load resources into wasm gms/unit tests.
To load in the resources, we have the Node JS script
find all files in the provided resources directory and serve
that as a JSON file (the HTML JS can't list files easily).
The HTML JS reads that file, then loads all those files as
ArrayBuffers.

After the testing WASM and the resources all load, we pre-load
them into the WASM memory, assigned with their name. This is
just a map of name -> SkData. The WASM code can't (easily)
make fetch calls, so rather than load these resources on demand
like we would in a real file system, we pre-load them all
and serve them from RAM. For simplicity (and consistency with
the known_hashes), this map is a global.

Finally, to connect the resources to the GMs, we overwrite the
gResourceFactory (defined in ResourceFactory.h) which is used
by tools/Resources.cpp to load any resource file (in theory).

One more change is to write some progress steps to window._log
so it can be read by puppeteer and dumped to disk to aid in
debugging.

Bug: skia:10812
Change-Id: Ie22c7f4b8d7cbbd18173b4e2ed755105c1b45249
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/328901
Reviewed-by: Leandro Lovisolo <lovisolo@google.com>
2020-10-21 20:40:29 +00:00
Tyler Denniston
ab76ab40d3 [svg] Add gradientUnits attribute, value, and parsing
Specifying gradientUnits will allow gradient coordinates to be specified
relative to object bounding boxes, as seen in test 'coords-units-01-b'.

Not yet used with this CL.

Bug: skia:10842
Change-Id: I6038cf3995a94c7e3a7ac73ad8305872353a403c
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/328977
Reviewed-by: Florin Malita <fmalita@chromium.org>
Auto-Submit: Tyler Denniston <tdenniston@google.com>
Commit-Queue: Tyler Denniston <tdenniston@google.com>
2020-10-21 20:00:43 +00:00
Julia Lavrova
f857a87d64 Underline decorations with gaps and no text
Bug: Skia:10822
Change-Id: I5ab2f743fe2837070065954bc6f5ba930292f0c8
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/328596
Commit-Queue: Julia Lavrova <jlavrova@google.com>
Reviewed-by: Ben Wagner <bungeman@google.com>
2020-10-21 19:43:33 +00:00
Florin Malita
39fe8c86fa [svg] Parse text attributes
Convert font-family, font-size, font-style and font-weight to
presentation attributes, and add parsing utils.

Bug: skia:10840
Change-Id: I1acdb59bc95fe46e67ed0f499dd0732420016663
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/328436
Commit-Queue: Florin Malita <fmalita@google.com>
Reviewed-by: Tyler Denniston <tdenniston@google.com>
2020-10-20 16:04:41 +00:00
Kevin Lubick
4a4eead1aa [canvaskit] Make build docs more clear
Bug: skia:10573
Change-Id: I4142418f0f26859a7953dbeeb8c25fa176719f76
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/328598
Reviewed-by: Kevin Lubick <kjlubick@google.com>
2020-10-20 15:51:40 +00:00
Kevin Lubick
a25c0619b5 [canvaskit] Make gm test wrapper not omit known pngs
We just make a global set of known png digests and expect that the test
harness will load this with the appropriate data.

Bug: skia:10812
Change-Id: I8e1fc987d36cc57386167410514803f8c3b90a69
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/328379
Reviewed-by: Chris Dalton <csmartdalton@google.com>
2020-10-20 11:53:49 +00:00
Mike Klein
8aa0edfed2 move SkTPin to include/private
Change-Id: Ib0dc823d331a7cddc5da1d1be83136ce803a7871
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/327783
Commit-Queue: Mike Klein <mtklein@google.com>
Reviewed-by: Mike Reed <reed@google.com>
2020-10-16 19:45:11 +00:00
Julia Lavrova
36700ef54d ICU project: script iterator in SkShaper
Change-Id: Idcc9290a7666cb590532150a44304d704c8ee34c
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/319777
Commit-Queue: Julia Lavrova <jlavrova@google.com>
Reviewed-by: Ben Wagner <bungeman@google.com>
2020-10-16 16:08:12 +00:00
Florin Malita
b3418103e9 Reland "[svg] Relocate out of experimental"
Move the SVG rendering code to modules/svg, and componentize.
Also split into include/src/utils.

As external clients still reference the old header locations,
introduce temporary forwarding headers to facilitate the migration.

This reverts commit d6cf56fd34.

TBR=

Change-Id: Ibadd7c8dc0464ec0c27841530ade0c2098305d20
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/327344
Commit-Queue: Florin Malita <fmalita@google.com>
Reviewed-by: Florin Malita <fmalita@google.com>
2020-10-16 02:32:41 +00:00
Mike Reed
f1f1e7dd36 Hide shrinkToFit -- not needed now that we have pathbuilder
Step one is to make it private -- only skottie needs it at the moment
Stpe two is to modify pathops to use builders, and then we can likely
remove it shrinkToFit entirely (since builder.snapshot() is already snug).

bug: skia:9000

Change-Id: I9126bcb6fc2094fbeede2acb1f211b0ab771feba
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/327341
Reviewed-by: Florin Malita <fmalita@chromium.org>
Commit-Queue: Mike Reed <reed@google.com>
2020-10-15 19:47:06 +00:00
Julia Lavrova
1b44330169 Placeholder at the end of the text right before \n.
Bug: skia:10838
Change-Id: I0f6ebe442d67ba4c91cbef4fcaec6dea02739d34
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/327339
Reviewed-by: Ben Wagner <bungeman@google.com>
Commit-Queue: Julia Lavrova <jlavrova@google.com>
2020-10-15 19:15:16 +00:00
Robert Phillips
d6cf56fd34 Revert "[svg] Relocate out of experimental"
This reverts commit 6fc4106a9d.

Reason for revert: Blocking the Android roll

Original change's description:
> [svg] Relocate out of experimental
>
> Move the SVG rendering code to modules/svg, and componentize.
> Also split into include/src/utils.
>
> As external clients still reference the old header locations,
> introduce temporary forwarding headers to facilitate the migration.
>
> Change-Id: Ib289dbdcd80c16a01c47805e7242f2e08bebc165
> Reviewed-on: https://skia-review.googlesource.com/c/skia/+/326948
> Reviewed-by: Tyler Denniston <tdenniston@google.com>
> Commit-Queue: Florin Malita <fmalita@google.com>

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

Change-Id: I386cf77a15a9e1d392029804abaf937dae53f435
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/327342
Reviewed-by: Robert Phillips <robertphillips@google.com>
Commit-Queue: Robert Phillips <robertphillips@google.com>
2020-10-15 18:54:18 +00:00
Kevin Lubick
162d757c3a [canvaskit] Expose Perlin Noise shaders.
Change-Id: I2515efb06dd1a2b02f71922503462572eea0f346
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/327197
Reviewed-by: Nathaniel Nifong <nifong@google.com>
Reviewed-by: Florin Malita <fmalita@chromium.org>
2020-10-15 17:10:00 +00:00
Kevin Lubick
421ba88d15 [canvaskit] Clean up Shader docs/types/names
There should be no functional changes.

I also address some forgotten changes to canvaskit-wasm-tests.ts
from CLs last week.

Bug: skia:10717
Change-Id: If02f60813af0aa42acd637639e40f4d6d0b38bd7
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/327157
Reviewed-by: Nathaniel Nifong <nifong@google.com>
2020-10-15 17:09:24 +00:00
Adlai Holler
1a364272be Migrate debugger & canvaskit to GrDirectContext
Change-Id: I57e0b28da89870cd9c7708283b64613368008c54
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/327158
Commit-Queue: Adlai Holler <adlai@google.com>
Reviewed-by: Kevin Lubick <kjlubick@google.com>
2020-10-15 16:07:06 +00:00
Florin Malita
6fc4106a9d [svg] Relocate out of experimental
Move the SVG rendering code to modules/svg, and componentize.
Also split into include/src/utils.

As external clients still reference the old header locations,
introduce temporary forwarding headers to facilitate the migration.

Change-Id: Ib289dbdcd80c16a01c47805e7242f2e08bebc165
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/326948
Reviewed-by: Tyler Denniston <tdenniston@google.com>
Commit-Queue: Florin Malita <fmalita@google.com>
2020-10-15 14:36:06 +00:00
John Stiles
f4bda743ff Rename SkTArray::reserve to reserve_back.
The semantics of `vector::reserve` and `SkTArray::reserve` were not the
same. SkTArray::reserve takes a delta over the current array size,
whereas vector takes a total array size. This could lead to subtle
errors with over- or under-reservation, hurting performance.

This CL renames `SkTArray::reserve` to `SkTArray::reserve_back` to give
the SkTArray behavior a distinct (hopefully easily understandable) name,
leaving its functionality as-is.

Change-Id: Icbd3114bb317fd5f307f393c02ae6fb6f83764e9
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/326956
Commit-Queue: John Stiles <johnstiles@google.com>
Reviewed-by: Mike Klein <mtklein@google.com>
2020-10-14 21:42:11 +00:00
Robert Phillips
3172208ad0 Revert "Remove GrContext"
This reverts commit 2edf18d818.

Reason for revert: breaking wasm-debugger

Original change's description:
> Remove GrContext
>
> Woo!
>
> Change-Id: Ifa3ff7e79c7048c2f1d808cc9705593d72886f08
> Reviewed-on: https://skia-review.googlesource.com/c/skia/+/326436
> Auto-Submit: Adlai Holler <adlai@google.com>
> Reviewed-by: Robert Phillips <robertphillips@google.com>
> Reviewed-by: Brian Salomon <bsalomon@google.com>
> Commit-Queue: Robert Phillips <robertphillips@google.com>
> Commit-Queue: Brian Salomon <bsalomon@google.com>

TBR=bsalomon@google.com,robertphillips@google.com,adlai@google.com

Change-Id: Ie05bda5dad7fb5d369ebe579d2e009fdb99c0729
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/326941
Reviewed-by: Robert Phillips <robertphillips@google.com>
Commit-Queue: Robert Phillips <robertphillips@google.com>
2020-10-14 18:30:13 +00:00
Adlai Holler
2edf18d818 Remove GrContext
Woo!

Change-Id: Ifa3ff7e79c7048c2f1d808cc9705593d72886f08
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/326436
Auto-Submit: Adlai Holler <adlai@google.com>
Reviewed-by: Robert Phillips <robertphillips@google.com>
Reviewed-by: Brian Salomon <bsalomon@google.com>
Commit-Queue: Robert Phillips <robertphillips@google.com>
Commit-Queue: Brian Salomon <bsalomon@google.com>
2020-10-14 17:47:31 +00:00
Julia Lavrova
87cb9a4a10 Select a position on an empty line
Bugs: skia:10821
Change-Id: I26746e7baa143a6be7afdc91c994e4b8731d07f7
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/324879
Commit-Queue: Julia Lavrova <jlavrova@google.com>
Reviewed-by: Ben Wagner <bungeman@google.com>
2020-10-13 18:59:01 +00:00
Michael Ludwig
01b93eabe2 Add SkImageFilters::Blend rename for Xfermode filter
This better matches SkShaders::Blend and SkColorFilters::Blend factories.

Bug: skia:9310
Change-Id: I02a3fe488a446b803df96518caacff1fdf536e9f
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/324623
Commit-Queue: Michael Ludwig <michaelludwig@google.com>
Reviewed-by: Florin Malita <fmalita@chromium.org>
2020-10-13 14:28:26 +00:00
Kevin Lubick
4f18a0c51e [canvaskit] Add job to compile GMTests js/wasm
Next step is to add the following task:
Test-Ubuntu18-EMCC-Golo-GPU-QuadroP400-wasm-Release-All-WasmGMTests_WebGL2

Bug: skia:10812
Change-Id: Ibe45b7205cebd30f0e7904ea6d93a01ea3df87fe
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/324617
Commit-Queue: Kevin Lubick <kjlubick@google.com>
Reviewed-by: Eric Boren <borenet@google.com>
2020-10-09 20:41:43 +00:00
Kevin Lubick
ffc20c2764 [canvaskit] Clean up some APIs related to Path factories
These were uncovered during the recent documentation fiesta.

This also adds a test for the previously untested
CanvasKit.Path.MakeFromOp API.

Bug: skia:10717
Change-Id: Icd3d31ec0f8d61bd399e76abdbf7b5c6395c4d85
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/324626
Reviewed-by: Kevin Lubick <kjlubick@google.com>
2020-10-09 17:42:47 +00:00
Kevin Lubick
a96e080962 [canvaskit] Attempt to turn off rtti
This removes a little bit of hackery in paragraph bindings
that was needed to work around rtti and virtual methods
and embind.

Bug: skia:10794
Change-Id: I5ed15e805105bed866b9d6ebc0de1f70823d35ec
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/324057
Auto-Submit: Kevin Lubick <kjlubick@google.com>
Reviewed-by: Mike Klein <mtklein@google.com>
2020-10-08 20:21:39 +00:00
Julia Lavrova
69f3cab837 Changing the way we select a grapheme
Selecting only graphemes that are fully inside the
[start:end) range. Hopefully, it's a temporary
solution to simplify SkParagraph vs TxtLib comparison.

Change-Id: Iebc74fb4ae20c232bfae762a04e45f0979cf6236
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/322438
Reviewed-by: Ben Wagner <bungeman@google.com>
Commit-Queue: Julia Lavrova <jlavrova@google.com>
2020-10-08 19:02:12 +00:00
Kevin Lubick
2c08814f36 [pathkit] update to build with emsdk 2.0.6
Change-Id: I8df13d592abcd7e2b396250293b57037d2b4b774
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/324117
Reviewed-by: Kevin Lubick <kjlubick@google.com>
2020-10-08 17:26:32 +00:00
Kevin Lubick
9eaca48f46 [canvaskit] Update emsdk to 2.0.6
Of note, I had to explicitly export _malloc and _free, since
we use those directly in the binding layer.

Code size change:
 -20k on JS (-1k compressed)
 -21k on WASM (-15k compressed)

Bug: skia:10419, skia:10794
Change-Id: Id7670b6fcbf1524ad3155a863db51eb49aa24811
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/323979
Reviewed-by: Kevin Lubick <kjlubick@google.com>
2020-10-08 16:38:10 +00:00
Kevin Lubick
0039874105 [canvaskit] POC bindings for testing gms
In this CL, I forked compile.sh and created a new gm_bindings.cpp.
I also moved viewer.html into wasm_tools and created a gmtests.html
for testing out the bindings locally.

Right now there is only one gm file compiled in. I plan in a followup
CL to have some way to generate the list of cpp files that need to
be compiled in from gms.gni. I was unable to get it to work with
simply linking the lib_gm.gni, probably due to the same issue with
Registry that csmartdalton@ ran into when adding viewer.html
and the associated bindings.

Suggested reviewing order:
 - gmtests.html to get a sense of how the test flow works.
 - gm_bindings.cpp to make sure I setup the contexts/GMs correctly.
 - compile_gm.sh to see how the gms are compiled in.
 - The remaining files in any order.

When I tested this locally, the bleed_downscale digest was
exactly the same (pixel for pixel, byte for byte) as a known
digest in Gold, so I'm fairly confident in how things work.

Change-Id: I2babef848ca60f7db74e4adf27b8952a66bdeee1
Bug: skia:10812
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/322956
Reviewed-by: Chris Dalton <csmartdalton@google.com>
Commit-Queue: Kevin Lubick <kjlubick@google.com>
2020-10-08 16:03:08 +00:00
Kevin Lubick
fc1f96f0f0 [canvaskit] Update npm to 0.19.0
This pushes the big name changes.

Change-Id: I8e2ab1707dc2e78cf03173d96d42691b703c7038
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/323887
Reviewed-by: Kevin Lubick <kjlubick@google.com>
2020-10-08 12:51:59 +00:00
Kevin Lubick
54c1b3dd43 [canvaskit] Remove Sk from nearly all function/type names.
This is a massive breaking change for all existing users of CanvasKit.

It will be (one of the only) changes in 0.19.0 to make the transition
easier.

Suggested reviewing order:
 - index.d.ts (to see type changes). Notice SkPicture still has Sk
   prefix, but no other types do (this felt "right" since Sk is
   part of the name of the type, but I can be swayed on this).
 - canvaskit-wasm-tests.ts
 - tests/*.spec.js
 - interface.js and helper.js
 - html examples
 - markdown files

Change-Id: I3b3d3815df2078f986893df3c70101d6248c117d
Docs-Preview: https://skia.org/?cl=322617
Bug: skia:10717
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/322617
Commit-Queue: Kevin Lubick <kjlubick@google.com>
Reviewed-by: Nathaniel Nifong <nifong@google.com>
2020-10-07 21:01:32 +00:00
Kevin Lubick
df47abcbb9 [canvaskit] Add make rule to check types
I don't think we need the extra bin folder; we should be
able to declare our types all in index.d.ts.

This also checks in the package-lock.json, now that we
have devDependencies to run those type checks.

`make typecheck` runs the typecheck tests.

The tsconfig.json and tslint.json were created following
the instructions at https://github.com/microsoft/dtslint
and using the DefinitelyTyped rules.

Bug: skia:10717
Change-Id: I7f943e9cfa264496e0d8932018ab1749702ab2c4
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/322957
Reviewed-by: Nathaniel Nifong <nifong@google.com>
2020-10-07 11:53:59 +00:00
Brian Salomon
107114dd1d Fix debugger bindings after SkSurface::flushAndSubmit change.
Also rm extra space in CK binding.

Change-Id: I3ec50d24cf77ed7773bd0f9c7a6a141221ecd063
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/323104
Reviewed-by: Jim Van Verth <jvanverth@google.com>
Commit-Queue: Brian Salomon <bsalomon@google.com>
2020-10-06 19:41:31 +00:00
Adlai Holler
0ce2c54094 Reland "Reland "Take GrContext private, GrDDLContext inherit from GrRecordingContext""
This reverts commit cf43fc6768.

Reason for revert: Fixed g3

Original change's description:
> Revert "Reland "Take GrContext private, GrDDLContext inherit from GrRecordingContext""
>
> This reverts commit ff13ffbeac.
>
> Reason for revert: Blink in g3
>
> Original change's description:
> > Reland "Take GrContext private, GrDDLContext inherit from GrRecordingContext"
> >
> > This reverts commit 89bdc90ac8.
> >
> > Reason for revert: Fix metal
> >
> > Original change's description:
> > > Revert "Take GrContext private, GrDDLContext inherit from GrRecordingContext"
> > >
> > > This reverts commit d2daa94ede.
> > >
> > > Reason for revert: Metaru
> > >
> > > Original change's description:
> > > > Take GrContext private, GrDDLContext inherit from GrRecordingContext
> > > >
> > > > Woo!
> > > >
> > > > Change-Id: I8d201b709343dc18cad31ea740575285dd035f35
> > > > Docs-Preview: https://skia.org/?cl=317436
> > > > Reviewed-on: https://skia-review.googlesource.com/c/skia/+/317436
> > > > Reviewed-by: Robert Phillips <robertphillips@google.com>
> > > > Reviewed-by: Brian Salomon <bsalomon@google.com>
> > > > Commit-Queue: Adlai Holler <adlai@google.com>
> > >
> > > TBR=bsalomon@google.com,robertphillips@google.com,adlai@google.com
> > >
> > > Change-Id: I9b58dee285fbdc49ebc8e76df5da0fe224cf9787
> > > No-Presubmit: true
> > > No-Tree-Checks: true
> > > No-Try: true
> > > Reviewed-on: https://skia-review.googlesource.com/c/skia/+/318758
> > > Reviewed-by: Adlai Holler <adlai@google.com>
> > > Commit-Queue: Adlai Holler <adlai@google.com>
> >
> > TBR=bsalomon@google.com,robertphillips@google.com,adlai@google.com
> >
> >
> > Change-Id: Id4b10795193a904cd4ed8c36e60e74abe3b6702a
> > Docs-Preview: https://skia.org/?cl=318759
> > Cq-Include-Trybots: luci.skia.skia.primary:Build-Mac10.15.5-Clang-arm64-Debug-iOS_Metal,Build-Mac-Clang-x86_64-Debug-Metal
> > Reviewed-on: https://skia-review.googlesource.com/c/skia/+/318759
> > Commit-Queue: Adlai Holler <adlai@google.com>
> > Reviewed-by: Adlai Holler <adlai@google.com>
>
> TBR=bsalomon@google.com,robertphillips@google.com,adlai@google.com
>
> Change-Id: Ib20fe933120d56b72efaec73a0bedec60bc28def
> No-Presubmit: true
> No-Tree-Checks: true
> No-Try: true
> Reviewed-on: https://skia-review.googlesource.com/c/skia/+/319184
> Commit-Queue: Adlai Holler <adlai@google.com>
> Reviewed-by: Adlai Holler <adlai@google.com>

TBR=bsalomon@google.com,robertphillips@google.com,adlai@google.com


Change-Id: I4f01291f4b3bfbb8fd7dd8cf2bf8415430c3392e
Docs-Preview: https://skia.org/?cl=322437
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/322437
Reviewed-by: Adlai Holler <adlai@google.com>
Reviewed-by: Brian Salomon <bsalomon@google.com>
Commit-Queue: Adlai Holler <adlai@google.com>
Auto-Submit: Adlai Holler <adlai@google.com>
2020-10-06 18:59:11 +00:00
Brian Salomon
72c7b98ae3 Start removal of tool usage of SkSurface::MakeFromBackendTextureAsRenderTarget.
Adds a new helper that creates a GrBackendRenderTarget using
GrGpu and then wraps it in a SkSurface. Uses the SkSurface
release proc to delete the BERT using GrGpu.

Upgrades GrGpu::createTestingOnlyBackendRenderTarget to create MSAA
buffers.

Updates many tests/tool to call sites to use the helper instead of
SkSurface::MakeFromBackendTextureAsRenderTarget.

Adds syncToCpu bool to SkSurface:: and GrContext::flushAndSubmit.

Bug: skia:9832

Change-Id: I73a8f0ce09dc6523729af0814464c6b6657fda06
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/293683
Commit-Queue: Brian Salomon <bsalomon@google.com>
Reviewed-by: Greg Daniel <egdaniel@google.com>
Reviewed-by: Jim Van Verth <jvanverth@google.com>
Reviewed-by: Kevin Lubick <kjlubick@google.com>
2020-10-06 16:32:11 +00:00
Kevin Lubick
98ce8ae8ea [canvaskit] Update to 0.18.1 (including typescript types/docs).
Bug: skia:10717
Change-Id: I97b03b3ceea6ad0a66c6c2471782c9b7ebf274fa
Docs-Preview: https://skia.org/?cl=322577
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/322577
Reviewed-by: Kevin Lubick <kjlubick@google.com>
2020-10-06 13:10:21 +00:00
Kevin Lubick
aaa2bbe84c [canvaskit] Add docs/types for Skottie and Particles
This should be it. Caught up with 0.18.0

Change-Id: Ibe846d756601e42e315ab510807abd4bbd9cf30d
Bug: skia:10717
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/322323
Reviewed-by: Kevin Lubick <kjlubick@google.com>
2020-10-06 12:35:36 +00:00
Kevin Lubick
c488fd3d01 [canvaskit] Add docs/types for paragraph
The docs on the C++ side are not complete in some areas, so
these docs are incomplete as well.

Bug: skia:10717
Change-Id: I1cbb559ab5c8b3973686b85f420ccd9752eaa24d
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/322321
Reviewed-by: Kevin Lubick <kjlubick@google.com>
2020-10-06 12:33:46 +00:00
Kevin Lubick
e2c6940c36 [canvaskit] Add docs/types for remaining core functionality
Change-Id: Ib9f1f1eb942e83683af4c4d7b127de90b440c765
Bug: skia:10717
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/321938
Reviewed-by: Nathaniel Nifong <nifong@google.com>
2020-10-06 12:15:08 +00:00
Kevin Lubick
05162812fd [canvaskit] remove accidentally included API
Change-Id: I4c1117b6e6309b1165588702526a2e2327ac1b66
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/322492
Reviewed-by: Harry Terkelsen <het@google.com>
2020-10-06 00:55:04 +00:00
Kevin Lubick
750261f41a [canvaskit] Update npm to 0.18.0
0.18.1 should add docs
0.19.0 should remove Sk prefix

Change-Id: I21ef6e0735186bffc215a5855d3d53f405bde0fb
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/322318
Reviewed-by: Kevin Lubick <kjlubick@google.com>
2020-10-05 12:19:56 +00:00
Kevin Lubick
3d00e3a3fc [canvaskit] Flesh out remaining docs for core CanvasKit.
This adds docs or stubs for everything that is on the main CanvasKit
object.

Paragraph, Particles, and Skottie will be their own CLs.

Bug: skia:10717
Change-Id: I0f5027d73b2ac7d127f3a03a8f1aaa15f694ae38
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/321789
Reviewed-by: Nathaniel Nifong <nifong@google.com>
2020-10-05 11:47:40 +00:00
Kevin Lubick
166d633c89 [canvaskit] Add docs/types for Font and related.
Paragraph will be its own CL.

Bug: skia:10717
Change-Id: I5c0d0ff40b500ec8f8eb74e7a44402a9e9548f8e
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/321519
Reviewed-by: Kevin Lubick <kjlubick@google.com>
2020-10-05 11:47:23 +00:00
Kevin Lubick
a2535afd56 [canvaskit] Add docs/types for Path
Bug: skia:10717
Change-Id: I6096f69005fa78c3ad7e93082c088c2eb2ddd744
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/321467
Reviewed-by: Nathaniel Nifong <nifong@google.com>
2020-10-05 11:47:06 +00:00
Kevin Lubick
2fd08e651c [canvaskit] Add docs/types for Paint and Filters/Effects
This also includes matrices (which I'm reminded I want to test with
TypedArrays and make optional).

Bug: skia:10717
Change-Id: I0f6565a46b766c1f81c28dfc1229d403bff32e69
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/321118
Reviewed-by: Nathaniel Nifong <nifong@google.com>
2020-10-05 11:46:38 +00:00
Kevin Lubick
97440de4b9 [canvaskit] Add docs/types for Canvas.
This is the object with the most APIs by far.

Some APIs are stubbed out temporarily and will be given more
detail in a follow-up CL.

Bug: skia:10717
Change-Id: Iff5d4269303e7102ad79de90f20640918f403ff4
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/320770
Reviewed-by: Nathaniel Nifong <nifong@google.com>
2020-10-05 11:46:20 +00:00
Harry Terkelsen
223ffcdff9 Add more paragraph bindings to CanvasKit
Change-Id: Ib02b6504724e4d7cfa197a3508f8c0b84b4135bf
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/313146
Commit-Queue: Kevin Lubick <kjlubick@google.com>
Reviewed-by: Kevin Lubick <kjlubick@google.com>
Reviewed-by: Yegor Jbanov <yjbanov@google.com>
Auto-Submit: Harry Terkelsen <het@google.com>
2020-10-04 12:56:57 +00:00
Florin Malita
71bcfef9f7 [skottie] Auto-resize and VAlign support for point text
Auto-resizing and vertical alignment require a non-empty text box.  But
currently, the presence of the text box is used to discriminate between
point text [1] and paragraph text [2].

In order to support auto-scaling and v-alignment for point text, we must
decouple the text mode encoding from the text box:

  * introduce and explicit LinebreakPolicy property for skottie::Shaper,
    and use it to control line breaking instead of the text box presence
  * by default, the line breaking policy is initialized per existing
    AE/BM semantics: non-empty text box -> paragraph mode,
    empty box -> point mode
  * the policy can be overridden via the PropertyObserver APIs to enable
    point mode auto-resizing and vertical alignment

[1] https://helpx.adobe.com/after-effects/using/creating-editing-text-layers.html#enter_point_text
[2] https://helpx.adobe.com/after-effects/using/creating-editing-text-layers.html#enter_paragraph_text

Change-Id: I007144283a31a2faa579d7eec82af72af3d540cb
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/321788
Reviewed-by: Ben Wagner <bungeman@google.com>
Commit-Queue: Florin Malita <fmalita@google.com>
2020-10-02 19:33:35 +00:00
Kevin Lubick
7d96c5cdd3 [canvaskit] Fix computeTightBounds
I noticed it was broken and untested when writing docs.

Change-Id: I5254b7bd50fde8a361c72ccbd7380809d31ccc08
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/321464
Reviewed-by: Nathaniel Nifong <nifong@google.com>
2020-10-02 14:06:24 +00:00
Herb Derby
a80ce1a36d remove SkMakeSpan use ctor parameter deduction
Change-Id: I3a1b12f7eb906fe105eb7e9f6bc10e3745f61528
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/320264
Commit-Queue: Herb Derby <herb@google.com>
Reviewed-by: Ben Wagner <bungeman@google.com>
2020-10-02 01:41:03 +00:00
Florin Malita
efe6c11b15 [sksg] Fix uninitialized DashEffect attribute
All SkSG attributes require a default initializer.

TBR=
Change-Id: I15ee6ea56f1d07375af5a623e95321bd80da2e68
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/321470
Reviewed-by: Florin Malita <fmalita@chromium.org>
Commit-Queue: Florin Malita <fmalita@google.com>
Commit-Queue: Florin Malita <fmalita@chromium.org>
2020-10-01 20:25:27 +00:00
Kevin Lubick
9ecb3abfdf [canvaskit] Add Initial Typescript definitions/types.
Medium-term goal is to contribute to https://github.com/DefinitelyTyped/DefinitelyTyped

Bug: skia:10717
Change-Id: I5941e51cd384778240c5cffd0baad3a2bdb06f2a
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/320257
Reviewed-by: Nathaniel Nifong <nifong@google.com>
2020-09-29 21:52:25 +00:00
Jason Simmons
1a47d891c1 Add an API for clearing the SkParagraph font and paragraph caches
Change-Id: Id8de439c8d872a6dad56acb5db4153186a9a9d96
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/320397
Reviewed-by: Julia Lavrova <jlavrova@google.com>
Commit-Queue: Jason Simmons <jsimmons@google.com>
2020-09-29 19:56:08 +00:00
Kevin Lubick
f95c8629d1 [canvaskit] Use linear metrics in shaping demo
Subpixel and slight hinting also make a big difference.

Change-Id: I1b942caf20dbdcf8bebc3504695c673fbe7e4392
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/319791
Reviewed-by: Ben Wagner <bungeman@google.com>
2020-09-28 15:16:13 +00:00
Kevin Lubick
f8cafa71c9 [canvaskit] Followup feedback from shaping demo
Change-Id: I3aaedbad97ab88bdacc91c8356ab8e07cebfd759
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/319790
Reviewed-by: Kevin Lubick <kjlubick@google.com>
2020-09-25 20:35:17 +00:00
Kevin Lubick
30793855f3 [canvaskit] Expose Glyph ID APIs
Note: I intend to make shaping.html live in demos.skia.org, but
that is hard to verify it works until the APIs land.

Change-Id: I3af1cf8ded316f616d05ee60198393ed9c9a284f
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/319130
Reviewed-by: Nathaniel Nifong <nifong@google.com>
Reviewed-by: Mike Reed <reed@google.com>
2020-09-25 19:56:20 +00:00
Florin Malita
fe3d9a2309 Reland "[skottie] Reduce CompositionBuilder stack footprint"
This reverts commit 1946366ee0.

Reason for revert: reland

Original change's description:
> Revert "[skottie] Reduce CompositionBuilder stack footprint"
>
> This reverts commit 3f751f29ad.
>
> Reason for revert: build errors
>
> Original change's description:
> > [skottie] Reduce CompositionBuilder stack footprint
> >
> > LayerBuilder has grown to be pretty chunky.  Using inline storage
> > SkSTArray<64> in stack-allocated CompositionBuilders is excessive
> > (and unnecessary).
> >
> > -fstack-usage before:
> >   AnimationBuilder::attachPrecompLayer() 7536
> >
> > -fstack-usage after:
> >   AnimationBuilder::attachPrecompLayer() 368
> >
> >
> > Change-Id: Ia905d58e02519d9251620f3eeedbbdc434e3392d
> > Reviewed-on: https://skia-review.googlesource.com/c/skia/+/319342
> > Reviewed-by: Mike Klein <mtklein@google.com>
> > Reviewed-by: Ben Wagner <bungeman@google.com>
> > Commit-Queue: Florin Malita <fmalita@google.com>
> > Commit-Queue: Florin Malita <fmalita@chromium.org>
>
> TBR=mtklein@google.com,bungeman@google.com,fmalita@chromium.org,fmalita@google.com
>
> Change-Id: Ie488318d8da5f568f7869041105e53ceb2bf2ccb
> No-Presubmit: true
> No-Tree-Checks: true
> No-Try: true
> Reviewed-on: https://skia-review.googlesource.com/c/skia/+/319401
> Reviewed-by: Florin Malita <fmalita@google.com>
> Commit-Queue: Florin Malita <fmalita@google.com>

TBR=mtklein@google.com,bungeman@google.com,fmalita@chromium.org,fmalita@google.com

Change-Id: I806d70e28c8fc0f64a613a4d43705bb695ad3a68
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/319406
Reviewed-by: Florin Malita <fmalita@chromium.org>
Commit-Queue: Florin Malita <fmalita@chromium.org>
Commit-Queue: Florin Malita <fmalita@google.com>
2020-09-24 21:36:29 +00:00
Julia Lavrova
6e51d92a02 ICU project: text break iterators in SkShaper
Change-Id: I8a0dd71298331b608fbe874cc610a80fc7815b0e
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/313082
Reviewed-by: Ben Wagner <bungeman@google.com>
Commit-Queue: Julia Lavrova <jlavrova@google.com>
2020-09-24 20:17:04 +00:00
Florin Malita
1946366ee0 Revert "[skottie] Reduce CompositionBuilder stack footprint"
This reverts commit 3f751f29ad.

Reason for revert: build errors

Original change's description:
> [skottie] Reduce CompositionBuilder stack footprint
>
> LayerBuilder has grown to be pretty chunky.  Using inline storage
> SkSTArray<64> in stack-allocated CompositionBuilders is excessive
> (and unnecessary).
>
> -fstack-usage before:
>   AnimationBuilder::attachPrecompLayer() 7536
>
> -fstack-usage after:
>   AnimationBuilder::attachPrecompLayer() 368
>
>
> Change-Id: Ia905d58e02519d9251620f3eeedbbdc434e3392d
> Reviewed-on: https://skia-review.googlesource.com/c/skia/+/319342
> Reviewed-by: Mike Klein <mtklein@google.com>
> Reviewed-by: Ben Wagner <bungeman@google.com>
> Commit-Queue: Florin Malita <fmalita@google.com>
> Commit-Queue: Florin Malita <fmalita@chromium.org>

TBR=mtklein@google.com,bungeman@google.com,fmalita@chromium.org,fmalita@google.com

Change-Id: Ie488318d8da5f568f7869041105e53ceb2bf2ccb
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/319401
Reviewed-by: Florin Malita <fmalita@google.com>
Commit-Queue: Florin Malita <fmalita@google.com>
2020-09-24 20:15:26 +00:00
Florin Malita
3f751f29ad [skottie] Reduce CompositionBuilder stack footprint
LayerBuilder has grown to be pretty chunky.  Using inline storage
SkSTArray<64> in stack-allocated CompositionBuilders is excessive
(and unnecessary).

-fstack-usage before:
  AnimationBuilder::attachPrecompLayer() 7536

-fstack-usage after:
  AnimationBuilder::attachPrecompLayer() 368


Change-Id: Ia905d58e02519d9251620f3eeedbbdc434e3392d
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/319342
Reviewed-by: Mike Klein <mtklein@google.com>
Reviewed-by: Ben Wagner <bungeman@google.com>
Commit-Queue: Florin Malita <fmalita@google.com>
Commit-Queue: Florin Malita <fmalita@chromium.org>
2020-09-24 19:56:50 +00:00
Brian Osman
32d53550c8 Remove unsafe compiler methods related to external values
We don't want to be polluting the global namespace with external values,
especially when the typical/recommended way to use the Compiler is with
a single long-lived instance. Force client code to manage ownership (the
only non-unit-test case was already doing this), and pass external
values to convertProgram, so they can be added to the Program's symbol
table.

Change-Id: If4c1db5e48a62e2cf4333b8d80420f2dfede27ab
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/319125
Commit-Queue: Brian Osman <brianosman@google.com>
Reviewed-by: John Stiles <johnstiles@google.com>
2020-09-24 14:12:08 +00:00
Adlai Holler
cf43fc6768 Revert "Reland "Take GrContext private, GrDDLContext inherit from GrRecordingContext""
This reverts commit ff13ffbeac.

Reason for revert: Blink in g3

Original change's description:
> Reland "Take GrContext private, GrDDLContext inherit from GrRecordingContext"
>
> This reverts commit 89bdc90ac8.
>
> Reason for revert: Fix metal
>
> Original change's description:
> > Revert "Take GrContext private, GrDDLContext inherit from GrRecordingContext"
> >
> > This reverts commit d2daa94ede.
> >
> > Reason for revert: Metaru
> >
> > Original change's description:
> > > Take GrContext private, GrDDLContext inherit from GrRecordingContext
> > >
> > > Woo!
> > >
> > > Change-Id: I8d201b709343dc18cad31ea740575285dd035f35
> > > Docs-Preview: https://skia.org/?cl=317436
> > > Reviewed-on: https://skia-review.googlesource.com/c/skia/+/317436
> > > Reviewed-by: Robert Phillips <robertphillips@google.com>
> > > Reviewed-by: Brian Salomon <bsalomon@google.com>
> > > Commit-Queue: Adlai Holler <adlai@google.com>
> >
> > TBR=bsalomon@google.com,robertphillips@google.com,adlai@google.com
> >
> > Change-Id: I9b58dee285fbdc49ebc8e76df5da0fe224cf9787
> > No-Presubmit: true
> > No-Tree-Checks: true
> > No-Try: true
> > Reviewed-on: https://skia-review.googlesource.com/c/skia/+/318758
> > Reviewed-by: Adlai Holler <adlai@google.com>
> > Commit-Queue: Adlai Holler <adlai@google.com>
>
> TBR=bsalomon@google.com,robertphillips@google.com,adlai@google.com
>
>
> Change-Id: Id4b10795193a904cd4ed8c36e60e74abe3b6702a
> Docs-Preview: https://skia.org/?cl=318759
> Cq-Include-Trybots: luci.skia.skia.primary:Build-Mac10.15.5-Clang-arm64-Debug-iOS_Metal,Build-Mac-Clang-x86_64-Debug-Metal
> Reviewed-on: https://skia-review.googlesource.com/c/skia/+/318759
> Commit-Queue: Adlai Holler <adlai@google.com>
> Reviewed-by: Adlai Holler <adlai@google.com>

TBR=bsalomon@google.com,robertphillips@google.com,adlai@google.com

Change-Id: Ib20fe933120d56b72efaec73a0bedec60bc28def
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/319184
Commit-Queue: Adlai Holler <adlai@google.com>
Reviewed-by: Adlai Holler <adlai@google.com>
2020-09-24 11:44:49 +00:00
Adlai Holler
ff13ffbeac Reland "Take GrContext private, GrDDLContext inherit from GrRecordingContext"
This reverts commit 89bdc90ac8.

Reason for revert: Fix metal

Original change's description:
> Revert "Take GrContext private, GrDDLContext inherit from GrRecordingContext"
>
> This reverts commit d2daa94ede.
>
> Reason for revert: Metaru
>
> Original change's description:
> > Take GrContext private, GrDDLContext inherit from GrRecordingContext
> >
> > Woo!
> >
> > Change-Id: I8d201b709343dc18cad31ea740575285dd035f35
> > Docs-Preview: https://skia.org/?cl=317436
> > Reviewed-on: https://skia-review.googlesource.com/c/skia/+/317436
> > Reviewed-by: Robert Phillips <robertphillips@google.com>
> > Reviewed-by: Brian Salomon <bsalomon@google.com>
> > Commit-Queue: Adlai Holler <adlai@google.com>
>
> TBR=bsalomon@google.com,robertphillips@google.com,adlai@google.com
>
> Change-Id: I9b58dee285fbdc49ebc8e76df5da0fe224cf9787
> No-Presubmit: true
> No-Tree-Checks: true
> No-Try: true
> Reviewed-on: https://skia-review.googlesource.com/c/skia/+/318758
> Reviewed-by: Adlai Holler <adlai@google.com>
> Commit-Queue: Adlai Holler <adlai@google.com>

TBR=bsalomon@google.com,robertphillips@google.com,adlai@google.com


Change-Id: Id4b10795193a904cd4ed8c36e60e74abe3b6702a
Docs-Preview: https://skia.org/?cl=318759
Cq-Include-Trybots: luci.skia.skia.primary:Build-Mac10.15.5-Clang-arm64-Debug-iOS_Metal,Build-Mac-Clang-x86_64-Debug-Metal
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/318759
Commit-Queue: Adlai Holler <adlai@google.com>
Reviewed-by: Adlai Holler <adlai@google.com>
2020-09-23 21:17:47 +00:00
Nathaniel Nifong
ba615e892f Fixes for canvaskit karma tests in google3
Change-Id: I4945f99016ed7424ed0fe8cca1f0006396a1ad44
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/317857
Reviewed-by: Kevin Lubick <kjlubick@google.com>
Commit-Queue: Nathaniel Nifong <nifong@google.com>
2020-09-23 14:51:27 +00:00
Adlai Holler
89bdc90ac8 Revert "Take GrContext private, GrDDLContext inherit from GrRecordingContext"
This reverts commit d2daa94ede.

Reason for revert: Metaru

Original change's description:
> Take GrContext private, GrDDLContext inherit from GrRecordingContext
> 
> Woo!
> 
> Change-Id: I8d201b709343dc18cad31ea740575285dd035f35
> Docs-Preview: https://skia.org/?cl=317436
> Reviewed-on: https://skia-review.googlesource.com/c/skia/+/317436
> Reviewed-by: Robert Phillips <robertphillips@google.com>
> Reviewed-by: Brian Salomon <bsalomon@google.com>
> Commit-Queue: Adlai Holler <adlai@google.com>

TBR=bsalomon@google.com,robertphillips@google.com,adlai@google.com

Change-Id: I9b58dee285fbdc49ebc8e76df5da0fe224cf9787
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/318758
Reviewed-by: Adlai Holler <adlai@google.com>
Commit-Queue: Adlai Holler <adlai@google.com>
2020-09-22 20:50:01 +00:00
Adlai Holler
d2daa94ede Take GrContext private, GrDDLContext inherit from GrRecordingContext
Woo!

Change-Id: I8d201b709343dc18cad31ea740575285dd035f35
Docs-Preview: https://skia.org/?cl=317436
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/317436
Reviewed-by: Robert Phillips <robertphillips@google.com>
Reviewed-by: Brian Salomon <bsalomon@google.com>
Commit-Queue: Adlai Holler <adlai@google.com>
2020-09-22 20:03:19 +00:00
Kevin Lubick
1a42d52712 [canvaskit] Fix Debug build
Change-Id: I028075fd523f5fe2af0a42d051d4471d4800cfb6
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/318158
Auto-Submit: Kevin Lubick <kjlubick@google.com>
Reviewed-by: Chris Dalton <csmartdalton@google.com>
Commit-Queue: Chris Dalton <csmartdalton@google.com>
2020-09-21 16:15:41 +00:00
Chris Dalton
597c33a8c0 Fix CanvasKit warnings compiling on Mac with emsdk 2.0.0
Change-Id: Idcb37644c6c657ce66390ae12d9a55d68abab6cf
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/317642
Commit-Queue: Chris Dalton <csmartdalton@google.com>
Reviewed-by: Kevin Lubick <kjlubick@google.com>
2020-09-18 20:35:12 +00:00
Nathaniel Nifong
50dd7e15af Fix cube map demo
Change-Id: Id8d3fce0840627de0414e26d1b2a60d89cfd2fe1
Docs-Preview: https://skia.org/?cl=316942
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/316942
Commit-Queue: Nathaniel Nifong <nifong@google.com>
Reviewed-by: Kevin Lubick <kjlubick@google.com>
2020-09-15 17:50:10 +00:00
Adlai Holler
860ac5b03e Move canvaskit bindings away from getGrContext
Change-Id: I822f769956d013068ace9aca465173f4377937da
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/317104
Commit-Queue: Adlai Holler <adlai@google.com>
Commit-Queue: Robert Phillips <robertphillips@google.com>
Auto-Submit: Adlai Holler <adlai@google.com>
Reviewed-by: Robert Phillips <robertphillips@google.com>
2020-09-15 15:14:12 +00:00
Kevin Lubick
22aa7d7915 [canvaskit] Remove unnecessary ColorTypes
If we have removed any in error, we are happy to add them
back in upon request.

Bug: skia:10717
Change-Id: Ic7be83d6205866e12a9488be83034f15450eb098
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/316842
Reviewed-by: Brian Salomon <bsalomon@google.com>
Reviewed-by: Nathaniel Nifong <nifong@google.com>
2020-09-15 13:45:34 +00:00
Kevin Lubick
c9bece21e0 [canvaskit] Replace drawAnimatedImage with drawFrameAtImage.
This allows paint to be used (instead of the less-desirable
drawDrawable impl).

Bug: skia:10717
Change-Id: Id132e7b2bc189303e866f66d90f389bc29c02fb8
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/316840
Reviewed-by: Nathaniel Nifong <nifong@google.com>
2020-09-15 13:45:34 +00:00
Kevin Lubick
493f89e577 [fuzz] Standardize, document, and backport fuzzing defines.
We had several defines around the code base that were not
very descriptive. Additionally, we had a patch of extra
runtime restrictions living in oss-fuzz that were applied
when fuzzing over there for some fuzzers.

This has all be consolidated and controlled via the defines
documented in site/dev/testing/fuzz.md

As such, we can remove one of the patches that is in oss-fuzz,
taking us closer to being able to fuzz in the CI/CQ.

PS 1 renames existing fuzz defines to the new schema.
PS 2-3 backports skia.diff from oss-fuzz and changes those
definitions to have the _GREATLY modifier.
PS 5+ further condenses the defines so that there is one
define for gating the runtime checks.

Change-Id: Ia4ad96f30c1e9620a2123b510e97c6f501a2e257
Docs-Preview: https://skia.org/?cl=316443
Bug: skia:10713
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/316443
Commit-Queue: Kevin Lubick <kjlubick@google.com>
Reviewed-by: Mike Klein <mtklein@google.com>
2020-09-14 13:36:10 +00:00
Julia Lavrova
b6b7fffc35 Reland "Removing ICU dependencies from skparagraph BUILD.gn file"
This reverts commit 05ce2817f2.

Reason for revert: Fixing the build

Original change's description:
> Revert "Removing ICU dependencies from skparagraph BUILD.gn file"
>
> This reverts commit f1711adb1a.
>
> Reason for revert: Build break
>
> Original change's description:
> > Removing ICU dependencies from skparagraph BUILD.gn file
> >
> > (and from the sources, too)
> >
> > Change-Id: I9d8ff51c91aad4b770b1f183c04734d31252b851
> > Reviewed-on: https://skia-review.googlesource.com/c/skia/+/313148
> > Commit-Queue: Julia Lavrova <jlavrova@google.com>
> > Reviewed-by: Ben Wagner <bungeman@google.com>
>
> TBR=bungeman@google.com,jlavrova@google.com
>
> Change-Id: I1fce2436855e3e2a4cb7d1d7204b3ae49fd530e8
> No-Presubmit: true
> No-Tree-Checks: true
> No-Try: true
> Reviewed-on: https://skia-review.googlesource.com/c/skia/+/314540
> Reviewed-by: Julia Lavrova <jlavrova@google.com>
> Commit-Queue: Julia Lavrova <jlavrova@google.com>

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

Change-Id: I13d78d75698df47930adc2514d1328abc556a209
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/316444
Reviewed-by: Kevin Lubick <kjlubick@google.com>
Commit-Queue: Julia Lavrova <jlavrova@google.com>
2020-09-11 18:31:24 +00:00
Florin Malita
66b45a7f40 [skottie] Add support for invert/YIQ
The Invert layer effect [1] also supports YIQ selectors [2]:

  -- YIQ
  -- Luminance (Y)
  -- In Phase Chrominance (I)
  -- Quadrature Chrominance (Q)

[1] https://helpx.adobe.com/after-effects/using/channel-effects.html#invert_effect
[2] https://en.wikipedia.org/wiki/YIQ

Change-Id: I54b1c81a786ff6f2bdea6456b45b435b2c0fea07
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/316446
Commit-Queue: Florin Malita <fmalita@chromium.org>
Commit-Queue: Florin Malita <fmalita@google.com>
Reviewed-by: Mike Reed <reed@google.com>
Reviewed-by: Brian Osman <brianosman@google.com>
2020-09-11 14:55:44 +00:00
Florin Malita
4748c17557 [skottie] Initial Displacement Map effect
Plumb layer size information and add machinery for retrieving layer
content as an SkPicture.

Implement the effect in SkSL.

Current limitations:

  * displacement source layer must be above (on top in stacking order)
    of the target layer
  * if animated, the displacement layer timeline (in/out points) must
    fully cover the target layer timeline
  * Hue/Sat/Lightness selectors are not supported at the moment

These will be addressed in follow-up CLs.

Note: Bodymovin does not export hidden layers by default; if the
displacement source layer is hidden, one should select the "Hidden"
export option.

Change-Id: I11a5c760a9df1e75835a51371f60d5b798e7e38a
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/314798
Commit-Queue: Florin Malita <fmalita@google.com>
Reviewed-by: Brian Osman <brianosman@google.com>
2020-09-11 14:15:44 +00:00
Julia Lavrova
0f64e0dfd8 An attempt to make font resolution more predictable.
In case the default font family is not there.
Bug: skia:10701

Change-Id: Ie1155d820bfcc25870bedcd0310b0e779d55e942
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/316087
Reviewed-by: Ben Wagner <bungeman@google.com>
Commit-Queue: Julia Lavrova <jlavrova@google.com>
2020-09-10 20:35:11 +00:00
Kevin Lubick
fb5e0ebef0 [canvaskit] Pass in paints via reference
I don't believe this impacts performance, but we'll see.

Change-Id: I5eb0843c186b61f4d34162c6fbc25c92b49a55a9
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/315862
Reviewed-by: Nathaniel Nifong <nifong@google.com>
2020-09-10 12:38:14 +00:00
Julia Lavrova
9bfe92a39d Fixing a bug (reusing wrong formatting state)
Bug: skia:10702
Change-Id: I2b7814917bb1f2a729f231db6df6f010a7ec1abb
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/315654
Reviewed-by: Ben Wagner <bungeman@google.com>
Commit-Queue: Julia Lavrova <jlavrova@google.com>
2020-09-08 20:17:06 +00:00
Julia Lavrova
c0d3495e1e Return to save/translate/restore for drawing via SkPicture
Can't really cache (x, y) in the picture - it's coming from the paint

Change-Id: I4ff9abe19dcd5394b40af427dfab03e8c38fba0e
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/315648
Reviewed-by: Ben Wagner <bungeman@google.com>
Commit-Queue: Julia Lavrova <jlavrova@google.com>
2020-09-08 18:35:12 +00:00
Julia Lavrova
b6030fb2c8 Direct paint by default; remove save/translate/restore
Change-Id: Ic0c85d106012374ae5c467edd3a43a93ff2b57d2
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/315603
Reviewed-by: Ben Wagner <bungeman@google.com>
Commit-Queue: Julia Lavrova <jlavrova@google.com>
2020-09-08 17:27:35 +00:00
Kevin Lubick
a1c2117004 [canvaskit] Add drawRect4f as example 'fast path' API
I added 3 tests, one using the drawRect API naively,
one using drawRect with a Malloc'd array, and one using
the drawRect4f.

rough local measurements:
 - [baseline with tip of tree code]: 50ms
 - naive drawRect: 40ms
 - drawRect with malloc: 28ms
 - drawRect4f: 27ms

I also tried the benchmarks locally with taking in paint
as a const reference. I did not see any changes, but that
could just be small sample size. I plan to land the code
as is for now, collect a bit of data in Perf and then try
landing the const reference stuff and see if we get
something measurable.

To aid this, I added in a helper list of tests to only run
some benchmarks easily.

Change-Id: I2d8c5296e93f05be45fc12059955fb9d9e339d83
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/315143
Reviewed-by: Kevin Lubick <kjlubick@google.com>
2020-09-03 14:53:42 +00:00