Commit Graph

335 Commits

Author SHA1 Message Date
Kevin Lubick
867da4b96e Allow system harfbuzz.
This should allow shaper to run on the no-deps bot.

Change-Id: I2515875d4e9b428681c20877630b904c3229ecc5
Reviewed-on: https://skia-review.googlesource.com/c/194420
Reviewed-by: Ben Wagner <bungeman@google.com>
Commit-Queue: Ben Wagner <bungeman@google.com>
2019-02-23 12:14:30 +00:00
Florin Malita
ef22907020 [sksg] Use luminance coefficients from SkColorData.h
TBR=
Change-Id: I2dc48f3d4e1ee1b873bd41ede5168191f69bde30
Reviewed-on: https://skia-review.googlesource.com/c/194427
Reviewed-by: Florin Malita <fmalita@chromium.org>
Commit-Queue: Florin Malita <fmalita@chromium.org>
2019-02-22 23:31:50 +00:00
Florin Malita
a753d1a347 Reland "[skottie] Add tritone layer effect support"
This reverts commit 42ee4028a9.

Original change's description:
> Revert "[skottie] Add tritone layer effect support"
> 
> This reverts commit 71c70ea13e.
> 
> Reason for revert: broke WASM builds
> 
> Original change's description:
> > [skottie] Add tritone layer effect support
> > 
> > Generalize sksg::TintColorFilter into GradientColorfilter, to support
> > multiple color interpolation ranges.
> > 
> > Keep the two-color/single-matrix (tint) specialization, and use a table
> > color filter for the general case.
> > 
> > Change-Id: Idf42833462127c29fb69fe94337a1d1478b77dd9
> > Reviewed-on: https://skia-review.googlesource.com/c/194024
> > Reviewed-by: Mike Reed <reed@google.com>
> > Commit-Queue: Florin Malita <fmalita@chromium.org>
> 
> TBR=fmalita@chromium.org,reed@google.com
> 
> Change-Id: Id5bd99701f74fbd4f54d0aca74e753b7ab88bdb3
> No-Presubmit: true
> No-Tree-Checks: true
> No-Try: true
> Reviewed-on: https://skia-review.googlesource.com/c/194429
> Reviewed-by: Florin Malita <fmalita@chromium.org>
> Commit-Queue: Florin Malita <fmalita@chromium.org>

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

Change-Id: Ie7fc28ff784b91f01108415e50677e8982ccf858
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Reviewed-on: https://skia-review.googlesource.com/c/194430
Reviewed-by: Florin Malita <fmalita@chromium.org>
Commit-Queue: Florin Malita <fmalita@chromium.org>
2019-02-22 23:11:02 +00:00
Florin Malita
42ee4028a9 Revert "[skottie] Add tritone layer effect support"
This reverts commit 71c70ea13e.

Reason for revert: broke WASM builds

Original change's description:
> [skottie] Add tritone layer effect support
> 
> Generalize sksg::TintColorFilter into GradientColorfilter, to support
> multiple color interpolation ranges.
> 
> Keep the two-color/single-matrix (tint) specialization, and use a table
> color filter for the general case.
> 
> Change-Id: Idf42833462127c29fb69fe94337a1d1478b77dd9
> Reviewed-on: https://skia-review.googlesource.com/c/194024
> Reviewed-by: Mike Reed <reed@google.com>
> Commit-Queue: Florin Malita <fmalita@chromium.org>

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

Change-Id: Id5bd99701f74fbd4f54d0aca74e753b7ab88bdb3
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Reviewed-on: https://skia-review.googlesource.com/c/194429
Reviewed-by: Florin Malita <fmalita@chromium.org>
Commit-Queue: Florin Malita <fmalita@chromium.org>
2019-02-22 21:51:13 +00:00
Florin Malita
71c70ea13e [skottie] Add tritone layer effect support
Generalize sksg::TintColorFilter into GradientColorfilter, to support
multiple color interpolation ranges.

Keep the two-color/single-matrix (tint) specialization, and use a table
color filter for the general case.

Change-Id: Idf42833462127c29fb69fe94337a1d1478b77dd9
Reviewed-on: https://skia-review.googlesource.com/c/194024
Reviewed-by: Mike Reed <reed@google.com>
Commit-Queue: Florin Malita <fmalita@chromium.org>
2019-02-22 21:00:25 +00:00
Brian Osman
d5c57fe289 Add local vs world flag for particle velocity
Adjust reference frame for affector to be consistent (so angles are
counted clockwise from "up" in both local and world modes).

Bug: skia:
Change-Id: I643e1484bc0a58d1f1c0cfe35ac2ab37dc2ea409
Reviewed-on: https://skia-review.googlesource.com/c/194189
Reviewed-by: Brian Osman <brianosman@google.com>
Commit-Queue: Brian Osman <brianosman@google.com>
2019-02-22 17:45:25 +00:00
Kevin Lubick
1ba9c4df77 [canvaskit] JS API in place for shaped text
Depends on https://skia-review.googlesource.com/c/skia/+/186870

It's optional at build time, which is good given that
it adds about 2MB of uncompressed size (from 4.3 MB to 6.4 MB)

Bug: skia:
Change-Id: I5f54ad628b735c3bc880e917394fb27d16849ebe
Reviewed-on: https://skia-review.googlesource.com/c/187924
Commit-Queue: Kevin Lubick <kjlubick@google.com>
Reviewed-by: Ben Wagner <bungeman@google.com>
Reviewed-by: Florin Malita <fmalita@chromium.org>
2019-02-22 15:39:55 +00:00
Florin Malita
b0604e5c46 [sksg] Hoist empty-bounds check to base RenderNode
Empty-bounds nodes should never render anything.

TBR=

Change-Id: Iaa216a1d49a4a81054bcae19c1fff5a85e543c50
Reviewed-on: https://skia-review.googlesource.com/c/193690
Reviewed-by: Florin Malita <fmalita@chromium.org>
Commit-Queue: Florin Malita <fmalita@chromium.org>
2019-02-21 14:28:11 +00:00
Kevin Lubick
2031f34a77 [canvaskit] Upgrade emscripten to .27
This should have some slightly better, more minified JS and other
bugfixes

Bug: skia:
Change-Id: I7c5367b6650267ec8bafcc5de9e351bd8788392b
Reviewed-on: https://skia-review.googlesource.com/c/193582
Reviewed-by: Kevin Lubick <kjlubick@google.com>
Commit-Queue: Kevin Lubick <kjlubick@google.com>
2019-02-21 14:13:00 +00:00
Florin Malita
48cc589886 [skottie] Tint effect support
Introduce a TintColorFilter scene graph node, and hook into Skottie.

Change-Id: I350dec9ebcdc0bfc68d2874703112f1b20b51d75
Reviewed-on: https://skia-review.googlesource.com/c/193662
Commit-Queue: Florin Malita <fmalita@chromium.org>
Reviewed-by: Mike Reed <reed@google.com>
2019-02-20 22:42:00 +00:00
Brian Osman
d8e1ee9a66 Refactor particle age logic
Move to a model that only needs floats, and puts the age in the
SkParticleState struct. Add a better test case for spawn affector
animation, to verify that things are still working.

Bug: skia:
Change-Id: I97d99de5f5d4cb302b76116e67ecc93368fb1677
Reviewed-on: https://skia-review.googlesource.com/c/193580
Commit-Queue: Brian Osman <brianosman@google.com>
Reviewed-by: Brian Osman <brianosman@google.com>
2019-02-20 19:55:20 +00:00
Brian Osman
125daa4d1a Refactor and further generalization of particle model
- Collapsed the per-particle data into a single struct, and
  use that to communicate with drawables, too. Let the drawables
  manage allocation of xforms, colors, etc. Helpful for non-atlas
  drawables, and just to keep the effect code simpler.
- Having all of the params in a single struct allows us to move
  the remaining animated behaviors into affectors (color/frame).
- Added SkColorCurve, which works like SkCurve for SkColor4f.
  Use that to create a color affector (rather than simple
  start/end colors in the effect params).
- Also put the stable random in SkParticleState. This is going
  to be necessary if/when we change affectors to operate on all
  particles (rather than one at a time). Still need to move t
  value into the particle struct (or eval it from the lifetime
  params on demand).

Change-Id: Icf39116acbfd5d6e8eb91e9affbd8898d106211d
Reviewed-on: https://skia-review.googlesource.com/c/193473
Reviewed-by: Brian Osman <brianosman@google.com>
Commit-Queue: Brian Osman <brianosman@google.com>
2019-02-20 18:01:00 +00:00
Ben Wagner
b059194c08 Make SkShaper an interface.
The interface here is not ideal, but there will need to be some build
clean-up before it can be changed.

Change-Id: Ic4d55634405f4c8d9c194e4e6f368287c9669dcd
Reviewed-on: https://skia-review.googlesource.com/c/193036
Reviewed-by: Hal Canary <halcanary@google.com>
Commit-Queue: Ben Wagner <bungeman@google.com>
2019-02-19 22:06:47 +00:00
Brian Osman
e12e49920c Add comments to document SkCurve
Bug: skia:
Change-Id: Idded82304a1f1d7f26f13d6c2faa1ff6f2832bbf
Reviewed-on: https://skia-review.googlesource.com/c/193372
Reviewed-by: Brian Osman <brianosman@google.com>
Commit-Queue: Brian Osman <brianosman@google.com>
2019-02-19 21:01:57 +00:00
Brian Osman
23b96c0e23 First pass comments to document SkReflected.h
Bug: skia:
Change-Id: I6fe50ef0f783a9093090037c4b22af1400c0136e
Reviewed-on: https://skia-review.googlesource.com/c/193363
Reviewed-by: Brian Osman <brianosman@google.com>
Commit-Queue: Brian Osman <brianosman@google.com>
2019-02-19 20:45:27 +00:00
Brian Osman
2991cbee62 Remove SkField, it's no longer used
Bug: skia:
Change-Id: I8efcbb09dce2cb0e4f33a10e4ff2148058c6fbc5
Reviewed-on: https://skia-review.googlesource.com/c/193362
Reviewed-by: Brian Osman <brianosman@google.com>
Commit-Queue: Brian Osman <brianosman@google.com>
2019-02-19 16:08:42 +00:00
Ben Wagner
18ea3c70fb Add asserts to SkTextBlobBuilderRunHandler.
This makes a user check some postconditions of shaping.

Change-Id: Ifa34bbb9bd8baf18c830d58d99eee9c82811125a
Reviewed-on: https://skia-review.googlesource.com/c/193038
Commit-Queue: Hal Canary <halcanary@google.com>
Reviewed-by: Hal Canary <halcanary@google.com>
2019-02-19 15:55:42 +00:00
Brian Osman
543d2e2f2e Moved image params out to SkParticleDrawable
Added a simpler circle drawable, moved drawing code out so that frame
calculation is handled by the drawable. Fixed all the sample effects,
including some size adjustments to better create the intended effect.

Bug: skia:
Change-Id: I60af9cd6262ff98352ca8ceaf6768aef9c7e164c
Reviewed-on: https://skia-review.googlesource.com/c/193029
Reviewed-by: Brian Osman <brianosman@google.com>
Commit-Queue: Brian Osman <brianosman@google.com>
2019-02-15 20:07:43 +00:00
Hal Canary
1b85323f10 ICU: enable on wasm
Change-Id: I0647f641d4716af39f4afb832cfcc9fa7d571880
Reviewed-on: https://skia-review.googlesource.com/c/192832
Commit-Queue: Hal Canary <halcanary@google.com>
Reviewed-by: Kevin Lubick <kjlubick@google.com>
Reviewed-by: Ben Wagner <bungeman@google.com>
2019-02-15 18:14:43 +00:00
Brian Osman
112aa2d22e Add curve visualization back, guard eval
Editing curves is still cumbersome, but that's fine.
Visualization is just for feedback (and imgui's path
renderer is a little wonky), but this helps a bit.

Bug: skia:
Change-Id: I3dace6d822d472314513bb1ad72bcea1e8991b77
Reviewed-on: https://skia-review.googlesource.com/c/192828
Reviewed-by: Brian Osman <brianosman@google.com>
Commit-Queue: Brian Osman <brianosman@google.com>
2019-02-15 16:24:43 +00:00
Brian Osman
8b6283fc98 New SkCurve type with multiple curve segments
- Converted all linear force stuff into a single affector,
  used at either spawn or update time appropriately.
  The new affector can either set or adjust velocity.
- Converted lifetime to a curve.
- Removed SkRangedFloat, initial velocity params, etc.

Looks like a large addition, but that's mostly down to the
JSON getting bigger. There's a net reduction in LoC.

Bug: skia:
Change-Id: Iac7417f15f96d0313efd08c4b26dc3250b80fa77
Reviewed-on: https://skia-review.googlesource.com/c/192102
Reviewed-by: Brian Osman <brianosman@google.com>
Commit-Queue: Brian Osman <brianosman@google.com>
2019-02-15 14:10:39 +00:00
Ben Wagner
2fe1e23c58 Fix signed/unsigned mismatch in shaper assert.
Change-Id: I05e0e3f5940281b8c9fdcbabf6d8c1013bfa48d4
Reviewed-on: https://skia-review.googlesource.com/c/192824
Reviewed-by: Ben Wagner <bungeman@google.com>
Commit-Queue: Ben Wagner <bungeman@google.com>
2019-02-14 22:38:37 +00:00
Ben Wagner
84cc4616df Fix assert in shaper.
Need and 'in range' operator.

Change-Id: I57cd6631376a6e857054b4712a70b2aa75a53223
Reviewed-on: https://skia-review.googlesource.com/c/192823
Reviewed-by: Ben Wagner <bungeman@google.com>
Commit-Queue: Ben Wagner <bungeman@google.com>
2019-02-14 22:16:43 +00:00
Ben Wagner
83597ce581 Remove typeface from SkShaper constructor.
It isn't used anymore.

Change-Id: I4079ff9944aa2483a0cd42130d0e69fb98935731
Reviewed-on: https://skia-review.googlesource.com/c/192820
Commit-Queue: Ben Wagner <bungeman@google.com>
Reviewed-by: Hal Canary <halcanary@google.com>
2019-02-14 21:41:28 +00:00
Ben Wagner
f61c936670 Add HarfBuzz callbacks.
This allows for SkTypefaces not backed by OpenType data to get minimal
shaping through HarfBuzz.

Change-Id: I0e4d69627500e0aff40c8989d3734597bfa1f8d6
Reviewed-on: https://skia-review.googlesource.com/c/192681
Reviewed-by: Hal Canary <halcanary@google.com>
Commit-Queue: Ben Wagner <bungeman@google.com>
2019-02-14 21:28:38 +00:00
Ben Wagner
b9cc1c6bc2 Fix calculating clusters from start of input.
Still some code hanging on from optimizing for SkTextBlob.

Bug: skia:8420

Change-Id: I947a9ff691fb1fbcb82934c5597e5db11c12f013
Reviewed-on: https://skia-review.googlesource.com/c/192683
Reviewed-by: Hal Canary <halcanary@google.com>
Commit-Queue: Hal Canary <halcanary@google.com>
2019-02-14 21:23:38 +00:00
Brian Osman
5c1f8eb094 Various particle system improvements
Effects now have a duration, and can be played looped
or one-shot. Added a second list of affectors that are
applied at spawn vs. update.

Effects grab and store the SkRandom at construction,
so it no longer needs to be passed to update().

Bug: skia:
Change-Id: Ib54d60466e162e4d4b70fa64c1215fc01680d47a
Reviewed-on: https://skia-review.googlesource.com/c/191722
Commit-Queue: Brian Osman <brianosman@google.com>
Reviewed-by: Michael Ludwig <michaelludwig@google.com>
Reviewed-by: Brian Osman <brianosman@google.com>
2019-02-14 20:19:08 +00:00
Brian Osman
5de7ea45bc Particles/SkReflected: Generalize array reflection
This supports arrays of any type, and removes all of the special case
code for arrays of SkReflected objects. (This is extracted from my
rewrite of SkCurve, which needed something like this to work).

Bug: skia:
Change-Id: I55ab942f7922335dca0685d28b3b122bc4d53daa
Reviewed-on: https://skia-review.googlesource.com/c/192620
Reviewed-by: Brian Osman <brianosman@google.com>
Commit-Queue: Brian Osman <brianosman@google.com>
2019-02-14 20:04:48 +00:00
Hal Canary
b6f5378333 SkShaper: enable for unit and render tests
New tests that use skshaper should hide behind SK_USING_SKSHAPER define.

Change-Id: Ifcd726d931e3eb1ff209085a63e8129c9cd5596d
Reviewed-on: https://skia-review.googlesource.com/c/192026
Reviewed-by: Hal Canary <halcanary@google.com>
Commit-Queue: Hal Canary <halcanary@google.com>
2019-02-13 16:19:48 +00:00
Ben Wagner
a8d94c1688 Font fallback to handle no font with character.
In the event that no fallback font can be found to handle a character,
just keep using the current font.

Change-Id: I93c852dc8ee5eaa868e48a5ce3e8298a642b15c7
Reviewed-on: https://skia-review.googlesource.com/c/191661
Commit-Queue: Hal Canary <halcanary@google.com>
Reviewed-by: Hal Canary <halcanary@google.com>
2019-02-12 21:52:12 +00:00
Florin Malita
63136afbd0 [sksg] Fix group hit-testing order
Change-Id: Idc25109a598caabf01e3ab61dc97f984ff453d40
Reviewed-on: https://skia-review.googlesource.com/c/191664
Commit-Queue: Mike Reed <reed@google.com>
Auto-Submit: Florin Malita <fmalita@chromium.org>
Reviewed-by: Mike Reed <reed@google.com>
2019-02-12 21:10:00 +00:00
Brian Osman
7c979f52c3 Experimental Particle System
This adds a new "Particles" slide to viewer, that allows
editing, loading, and saving particle effects. All of the
particle system code is in modules/particles.

There are many rough edges and some not-yet-finished changes
to generalize the model[1]. A rough overview:

- SkReflected.h implements a lightweight reflection system
  for classes derived from SkReflected. Adding a new class
  involves deriving from SkReflected, adding a macro to the
  class declaration, and implementing visitFields(), which
  simply calls a virtual on an SkFieldVisitor for each field.
  Currently, emitters and affectors use this mechanism.

- SkParticleSerialization.h demonstrates two useful field
  visitors - for serializing to and from JSON. The driver
  code that uses those is directly in ParticlesSlide.

- SkParticleData.h and SkCurve.h define a variety of helper
  types for talking about particles, both for parameterizing
  individual values, and communicating about the state of a
  particle among the effect, affectors, and emitters.

- SkParticleEffect.h defines the static data definition of
  an effect (SkParticleEffectParams), as well as a running
  instance of an effect (SkParticleEffect). The effect has
  simple update() and draw() methods.

- ParticlesSlide.cpp adds a third field visitor to generate
  GUIs for interactively editing the running effect.

---

1: The critical change I'd like to make is to remove all
special case behavior over time and at spawn (setting sprite
frames, size over time, color over time, etc...). Integration
is the only fixed function behavior. Everything else is driven
by two lists of affectors. One is applied at spawn time, using
the effect's lifetime to evaluate curves. This allows spawning
particles with different colors as the effect ages out, for
example. The second list is applied every frame to update
existing particles, and is driven by the particle's lifetime.
This allows particles to change color after being spawned, for
example.

With a small set of affectors using a single expressive curve
primitive (keyframed list of cubic curve segments), we can
have affectors that update color, size, velocity, position,
sprite frame, etc., and implement many complex behaviors.

Bug: skia:
Change-Id: Id9402bef22825d55d021c5a2f9e5e41791aabaf4
Reviewed-on: https://skia-review.googlesource.com/c/181404
Commit-Queue: Brian Osman <brianosman@google.com>
Reviewed-by: Mike Reed <reed@google.com>
2019-02-12 18:53:41 +00:00
Ben Wagner
50becee292 Primitive SkShaper to do primitive line breaking.
This essentially resurects the old SkTextBox code into a primitive
shaper.

Change-Id: Ia4d1a5ab3d1c7d410962b49ac3891298655c7dc4
Reviewed-on: https://skia-review.googlesource.com/c/191562
Commit-Queue: Ben Wagner <bungeman@google.com>
Reviewed-by: Hal Canary <halcanary@google.com>
2019-02-12 17:56:40 +00:00
Mike Reed
ec80d901b9 starter sample for playing with SG.
will flesh out more over time.

Bug: skia:
Change-Id: If5eaf0a7c404b9209b93871eb3ac3d74da8c65dd
Reviewed-on: https://skia-review.googlesource.com/c/191003
Reviewed-by: Florin Malita <fmalita@chromium.org>
Commit-Queue: Mike Reed <reed@google.com>
2019-02-12 17:03:40 +00:00
Florin Malita
eb46bd892d [sksg] Hit-testing API
Introduce RenderNode::nodeAt(const SkPoint&) as the entry point for the hit-testing API.

This is backed by a onNodeAt() virtual, which gets dispatched throughout the render DAG,
and normally stops at the first leaf Draw node in encounters.

To support the implementation, introduce a GeometryNode::contains(const SkPoint&) API.

This is backed by a onContains() virtual, overridden in each concrete geometry class.

Expose nodeAt() on sksg::Scene, and add some basic unit tests.

Change-Id: I0c8abd9d1e51ecf2d8b4dd699f325cd636e21084
Reviewed-on: https://skia-review.googlesource.com/c/191296
Commit-Queue: Florin Malita <fmalita@chromium.org>
Reviewed-by: Mike Reed <reed@google.com>
2019-02-12 15:01:05 +00:00
Ben Wagner
454e5fb745 Fix cluster reporting from shaper.
Bug: skia:8420
Change-Id: I7eea8c6b3af2153a1ac1189782fc6cbaaf9ee5c6
Reviewed-on: https://skia-review.googlesource.com/c/190821
Reviewed-by: Hal Canary <halcanary@google.com>
Reviewed-by: Florin Malita <fmalita@chromium.org>
Commit-Queue: Ben Wagner <bungeman@google.com>
2019-02-11 21:59:33 +00:00
Florin Malita
ef26fcb13f [sksg] Fix image filter content inval rect tracking
Image filters cannot let descendent damage pass through, as they may
transform their inputs arbitrarily.

Introduce the notion of "damage override" SG nodes (nodes which block
descendent damage and replace it with their own), and update
ImageFilterEffect to opt in for this behavior.

Also make InvalidationController damage dispatch optional (such that we
don't accumulate inval rects unnecessarily).

TBR=
Change-Id: Ie9f7d32ecdcc77dbe6ea009aed9ce269b3649a04
Reviewed-on: https://skia-review.googlesource.com/c/191005
Reviewed-by: Florin Malita <fmalita@chromium.org>
Commit-Queue: Florin Malita <fmalita@chromium.org>
2019-02-10 21:43:20 +00:00
Florin Malita
dafd65217b Reland "[skottie] Add drop shadow support"
This reverts commit 0b36acdad9.

Reason for revert: Cannot repro build failure - maybe flake?  Trying again.

Original change's description:
> Revert "[skottie] Add drop shadow support"
> 
> This reverts commit 1f43a4359d.
> 
> Reason for revert: Android build failures.
> 
> Original change's description:
> > [skottie] Add drop shadow support
> > 
> > Introduce the machinery required for general image filters in SkSG +
> > a concrete drop shadow image filter effect.
> > 
> > Wire it all up with Skottie to support drop-shadow layer effects.
> > 
> > Change-Id: I98e9669852f58ba6481439a7fda4a56ec6c59b8a
> > Reviewed-on: https://skia-review.googlesource.com/c/190426
> > Reviewed-by: Mike Reed <reed@google.com>
> > Commit-Queue: Florin Malita <fmalita@chromium.org>
> 
> TBR=fmalita@chromium.org,reed@google.com
> 
> Change-Id: I31d38ed4d4a15b77d1d1218b2677a891978332cb
> No-Presubmit: true
> No-Tree-Checks: true
> No-Try: true
> Reviewed-on: https://skia-review.googlesource.com/c/190981
> Reviewed-by: Florin Malita <fmalita@chromium.org>
> Commit-Queue: Florin Malita <fmalita@chromium.org>

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

Change-Id: Ic3f949f40ed4651715b6de906882f5f4522f91b9
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Reviewed-on: https://skia-review.googlesource.com/c/191040
Reviewed-by: Florin Malita <fmalita@chromium.org>
Commit-Queue: Florin Malita <fmalita@chromium.org>
2019-02-10 01:49:55 +00:00
Florin Malita
0b36acdad9 Revert "[skottie] Add drop shadow support"
This reverts commit 1f43a4359d.

Reason for revert: Android build failures.

Original change's description:
> [skottie] Add drop shadow support
> 
> Introduce the machinery required for general image filters in SkSG +
> a concrete drop shadow image filter effect.
> 
> Wire it all up with Skottie to support drop-shadow layer effects.
> 
> Change-Id: I98e9669852f58ba6481439a7fda4a56ec6c59b8a
> Reviewed-on: https://skia-review.googlesource.com/c/190426
> Reviewed-by: Mike Reed <reed@google.com>
> Commit-Queue: Florin Malita <fmalita@chromium.org>

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

Change-Id: I31d38ed4d4a15b77d1d1218b2677a891978332cb
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Reviewed-on: https://skia-review.googlesource.com/c/190981
Reviewed-by: Florin Malita <fmalita@chromium.org>
Commit-Queue: Florin Malita <fmalita@chromium.org>
2019-02-09 14:41:40 +00:00
Florin Malita
1f43a4359d [skottie] Add drop shadow support
Introduce the machinery required for general image filters in SkSG +
a concrete drop shadow image filter effect.

Wire it all up with Skottie to support drop-shadow layer effects.

Change-Id: I98e9669852f58ba6481439a7fda4a56ec6c59b8a
Reviewed-on: https://skia-review.googlesource.com/c/190426
Reviewed-by: Mike Reed <reed@google.com>
Commit-Queue: Florin Malita <fmalita@chromium.org>
2019-02-09 13:35:57 +00:00
Chris Dalton
50e24d7d5f Add a mechanism for GMs to silently exclude themselves from Gold
This is useful, for example, when trying to test a hardware feature
that isn't supported in the current context.

Bug: skia:8731
Change-Id: I9a363159300c92e4039bfd05400238c27002efb1
Reviewed-on: https://skia-review.googlesource.com/c/189133
Commit-Queue: Chris Dalton <csmartdalton@google.com>
Reviewed-by: Mike Klein <mtklein@google.com>
2019-02-08 00:05:15 +00:00
Florin Malita
500133b1e2 [skshaper] Add per-line callback
Bug: skia:
Change-Id: Iaaf7e95230207bc796dd436a918722a089426e34
Reviewed-on: https://skia-review.googlesource.com/c/190220
Commit-Queue: Ben Wagner <bungeman@google.com>
Reviewed-by: Ben Wagner <bungeman@google.com>
2019-02-07 16:30:00 +00:00
Florin Malita
3fb7bbe937 [skottie] Use SkShaper for text
Update the text adapter to shape using SkShaper.

Bug: skia:
Change-Id: Ie6ea579a1f58b2f6ba6101dcdfad8ae9809de808
Reviewed-on: https://skia-review.googlesource.com/c/183387
Commit-Queue: Florin Malita <fmalita@chromium.org>
Reviewed-by: Mike Reed <reed@google.com>
2019-02-07 15:32:20 +00:00
Ben Wagner
2fc1474f9d Add BOT/EOT to Shaper.
This informs HarfBuzz when we are at the beginning or end of a
paragraph so that it can handle a few rules in a special way.

Change-Id: I66a306f1ff7ddb2c1546b0fd9c0cee94cb9f7006
Reviewed-on: https://skia-review.googlesource.com/c/189850
Reviewed-by: Herb Derby <herb@google.com>
Commit-Queue: Ben Wagner <bungeman@google.com>
2019-02-06 23:04:59 +00:00
Hal Canary
6102192b96 SkLoadICU: simplify
Change-Id: I98cd1f36ca96a92b72974ae228465199638e4bea
Reviewed-on: https://skia-review.googlesource.com/c/189864
Reviewed-by: Ben Wagner <bungeman@google.com>
Commit-Queue: Hal Canary <halcanary@google.com>
2019-02-06 21:20:49 +00:00
Florin Malita
b26b8998fa [skottie] Fix logging of oversized messages
TBR=
Change-Id: I19077f2d287064139754efb5bdde8af81f06ff1b
Reviewed-on: https://skia-review.googlesource.com/c/189644
Reviewed-by: Florin Malita <fmalita@chromium.org>
Commit-Queue: Florin Malita <fmalita@chromium.org>
2019-02-06 00:29:29 +00:00
Ben Wagner
0ec8ec27b8 Add a 'correct' shaper.
There are currently two consistent ways to do line breaking. The 'ok'
way where the entire line is shaped and the resulting glyphs broken
into lines based on hopeful cluster breaks. This has the one nice
property of preserving all shaping done by the font. The 'correct' way
is to shape to each break opportunity and pick the best one, then
continue to do so for each line. This has the nice property of not
shaping incorrectly.

Fortunately, the actual implementation can be hidden behind a common
interface. Keep both of them to ensure this continues to be the case.

Change-Id: I68086731c9c2eea00b26f1447e3ec17aba799ab3
Reviewed-on: https://skia-review.googlesource.com/c/156641
Commit-Queue: Ben Wagner <bungeman@google.com>
Reviewed-by: Mike Reed <reed@google.com>
2019-02-05 20:11:24 +00:00
Hal Canary
32498f0846 GN/ICU cleanup
For targets that depend on ICU, only define if `skia_use_icu` is set.

Move declare_args/skia_use_icu into skia.gni.  Other variables that need
to work like that can move there later.

icu/BUILD.gn defines SK_USING_THIRD_PARTY_ICU if needed.
SkShaper_harfbuzz.cpp SkPDFSubsetFont.cpp respects
SK_USING_THIRD_PARTY_ICU when calling SkLoadICU().

sfntly/BUILD.gn, harfbuzz/BUILD.gn, icu/icu.gni uses $_src variable to
reduce verbosity.   icu/icu.gni adds more headersto sources.

Change-Id: I9e000b9b19902d9f5c0c64e989bf42466aa8a299
Reviewed-on: https://skia-review.googlesource.com/c/189304
Commit-Queue: Hal Canary <halcanary@google.com>
Reviewed-by: Hal Canary <halcanary@google.com>
2019-02-05 17:27:55 +00:00
Chris Dalton
d7a5a1d27e Add a central skiagm::GM::DrawFailureMessage for error messages
Bug: skia:8731
Change-Id: If73216bd427a1ce773fa41044a45c1bbd7ea08e9
Reviewed-on: https://skia-review.googlesource.com/c/189124
Reviewed-by: Mike Klein <mtklein@google.com>
Commit-Queue: Chris Dalton <csmartdalton@google.com>
2019-02-04 17:49:42 +00:00
Florin Malita
8ec9a60bdb [skottie] Initial repeater support
TBR=reed
Bug: skia:8399
Change-Id: Iadaf6b7b363e345d736efd3fd3a5f401963a457b
Reviewed-on: https://skia-review.googlesource.com/c/188631
Commit-Queue: Florin Malita <fmalita@chromium.org>
Reviewed-by: Florin Malita <fmalita@chromium.org>
2019-02-02 04:30:51 +00:00
Kevin Lubick
57abfe9737 Adjust variable names from paint to font
Bug: skia:
Change-Id: I9ca7c8dd5e0122b2a9d4edd4c4f4934e36151b7e
Reviewed-on: https://skia-review.googlesource.com/c/187383
Auto-Submit: Kevin Lubick <kjlubick@google.com>
Commit-Queue: Ben Wagner <bungeman@google.com>
Reviewed-by: Ben Wagner <bungeman@google.com>
2019-01-28 20:57:56 +00:00
Ben Wagner
c5aa8ebe0d Use only icu c api in shaper.
Change-Id: I6e05404465b44ca48d391d0502dadbcef0b4b111
Reviewed-on: https://skia-review.googlesource.com/c/186702
Reviewed-by: Florin Malita <fmalita@chromium.org>
Commit-Queue: Ben Wagner <bungeman@google.com>
2019-01-24 21:53:25 +00:00
Mike Reed
77f94ea72b Move more utils into SkFontPriv, IWYU
Fissioned from https://skia-review.googlesource.com/c/skia/+/185460

Bug: skia:
Change-Id: Iaf980e931c17196f917602fc58fc39ab51e3d248
Reviewed-on: https://skia-review.googlesource.com/c/185840
Commit-Queue: Mike Reed <reed@google.com>
Reviewed-by: Mike Reed <reed@google.com>
Auto-Submit: Mike Reed <reed@google.com>
2019-01-22 22:24:03 +00:00
Florin Malita
a4e1a63452 [skshaper] Relax create_hb_font assert
Log a message in debug mode instead of crashing.

Change-Id: Ib8d7733f3aab2e9f1324188a221550ccf13563cb
Reviewed-on: https://skia-review.googlesource.com/c/185881
Reviewed-by: Ben Wagner <bungeman@google.com>
Commit-Queue: Florin Malita <fmalita@chromium.org>
2019-01-22 22:20:33 +00:00
Florin Malita
c91527f297 [skottie] Fix rect/rrect/ellipse direction and starting point
Geometry effects (trim-path, etc) are sensitive to the SkPath conversion
direction and starting point.

Introduce SkSG{Rect,RRect) direction and initial point attributes, and
update Skottie to initialize these according to the AE model.

TBR=
Bug: skia:8303, skia:8328, skia:8299
Change-Id: I5ec82d747e015067c7fc416c9eded6eea73d759a
Reviewed-on: https://skia-review.googlesource.com/c/185689
Reviewed-by: Florin Malita <fmalita@chromium.org>
Commit-Queue: Florin Malita <fmalita@chromium.org>
2019-01-22 17:56:40 +00:00
Mike Reed
9a4a05e211 iwyu
Bug: skia:
Change-Id: I4b9e1ef1e352f3495e92479501cfc5b6422e7a6d
Reviewed-on: https://skia-review.googlesource.com/c/185682
Commit-Queue: Mike Reed <reed@google.com>
Commit-Queue: Florin Malita <fmalita@chromium.org>
Reviewed-by: Florin Malita <fmalita@chromium.org>
2019-01-22 14:08:13 +00:00
Florin Malita
6d415bce3a [skshaper] Build tweaks
Preps for building in Chromium & G3.

Change-Id: I4eb802f27aac7d3652c3b3ce427dcc758d6c31fe
Reviewed-on: https://skia-review.googlesource.com/c/185000
Reviewed-by: Ben Wagner <bungeman@google.com>
Commit-Queue: Florin Malita <fmalita@chromium.org>
2019-01-18 20:25:40 +00:00
Florin Malita
950243df0e Hack up SkShaper to pass additional callback info
- rename LineHandler -> RunHandler (since it gets called per run)
- pass additionl run info:

  * line index
  * cumulative advance
  * ascent/descent/leading

Bug: skia:
Change-Id: Ie848e5a35243088b99989c73fdec44c6a1bdd051
Reviewed-on: https://skia-review.googlesource.com/c/183300
Reviewed-by: Ben Wagner <bungeman@google.com>
Commit-Queue: Florin Malita <fmalita@chromium.org>
2019-01-11 17:04:26 +00:00
Florin Malita
760a052c1e [sksg] Consolidate Matrix node implementations
Matrix and Matrix44 look almost identical -- consolidate as a template
class.

TBR=
Change-Id: I8f299a6138f190eb18de2e67b051307cf6a33383
Reviewed-on: https://skia-review.googlesource.com/c/182973
Reviewed-by: Florin Malita <fmalita@chromium.org>
Commit-Queue: Florin Malita <fmalita@chromium.org>
2019-01-10 21:50:54 +00:00
Florin Malita
13c1b9649a [sksg] Add 3x3 Concat Transform specialization
When both inputs are 3x3, use 3x3 Concat.

TBR=
Change-Id: Ife6a98792c2ed57a2a987fe5d0bdf265aeb64b0a
Reviewed-on: https://skia-review.googlesource.com/c/182968
Reviewed-by: Florin Malita <fmalita@chromium.org>
Commit-Queue: Florin Malita <fmalita@chromium.org>
2019-01-10 20:12:37 +00:00
Florin Malita
df0e1af263 [sksg] Hide some implementation methods from public Transform API
TBR=
Change-Id: I29ad15e83a64e6d9f13cd601379c6b624cba4ab5
Reviewed-on: https://skia-review.googlesource.com/c/182817
Reviewed-by: Florin Malita <fmalita@chromium.org>
Commit-Queue: Florin Malita <fmalita@chromium.org>
2019-01-10 17:41:01 +00:00
Florin Malita
919e209d1a [sksg] 4x4 matrix support
Refactor the scene graph transform hierarchy to support 4x4 matrices:

  * rename current Transform to TransformEffect (operates as a render tree effect)
  * introduce a new Transform abstract base class, to replace current Matrix
  * refactor existing Matrix as a Transform specialization
  * introduce a new Matrix44 Transform specialization
  * refactor the existing composition helper (ComposedMatrix) as Concat,
    a Transform specialization (using composition instead of Matrix inheritance)

Change-Id: Ic3c1b499e10a0a229a7a76d4bef3dbc6a8b49194
Reviewed-on: https://skia-review.googlesource.com/c/182666
Reviewed-by: Mike Reed <reed@google.com>
Commit-Queue: Florin Malita <fmalita@chromium.org>
2019-01-10 02:06:54 +00:00
Kevin Lubick
da3d8acce5 [canvaskit] Add path/canvas methods
ToCmds/MakePathFromCmds taken from PathKit, as were the tests
for those methods.

Bug: skia:
Change-Id: I9c52c04fe61e8934543a10f84ebf8b01b449f7f4
Reviewed-on: https://skia-review.googlesource.com/c/181565
Reviewed-by: Kevin Lubick <kjlubick@google.com>
2019-01-07 16:32:57 +00:00
Kevin Lubick
faa73875d2 [*kit] fulfil promise immediately
I think this would only commonly happen for cases which files aren't
being loaded (debug asmjs), but could happen if multiple ready() calls
are made (which is discouraged).

Bug: skia:
Change-Id: If848aad8603f997661502563136ac590cc9a6d5a
Reviewed-on: https://skia-review.googlesource.com/c/181409
Reviewed-by: Kevin Lubick <kjlubick@google.com>
2019-01-07 03:29:04 +00:00
Kevin Lubick
d2efe524af [pathkit] Increase test timeouts (for asmjs mostly)
Bug: skia:
Change-Id: Ia84b2eda24b43b858c3f95d860c3f9b6a880bc90
Reviewed-on: https://skia-review.googlesource.com/c/181401
Reviewed-by: Kevin Lubick <kjlubick@google.com>
2019-01-04 20:59:36 +00:00
Kevin Lubick
275eaff3be [pathkit] Add .ready() to initialize
See https://github.com/kripken/emscripten/issues/5820 and
https://skia-review.googlesource.com/c/skia/+/181177 for more context.

(Problem was discovered in CanvasKit, and this ports the same fix to
PathKit).

Bug: skia:
Change-Id: Ic8b2fb399210631a571595a5b3d11d1736c00def
Reviewed-on: https://skia-review.googlesource.com/c/181178
Reviewed-by: Joe Gregorio <jcgregorio@google.com>
2019-01-04 19:58:22 +00:00
Florin Malita
d2a18531e9 [skottie] Initial 3D layer transform support
TBR=
Change-Id: Ia849a0062a75863857edc66d8a5c1c62bfc6d00a
Reviewed-on: https://skia-review.googlesource.com/c/180362
Reviewed-by: Florin Malita <fmalita@chromium.org>
Commit-Queue: Florin Malita <fmalita@chromium.org>
2019-01-02 19:28:33 +00:00
Florin Malita
9356393f5b [skottie] Derive most adapters from SkNVRefCnt
Bug: skia:
Change-Id: I6355a3802090a8da2c29486bd769d6a6b12af10f
Reviewed-on: https://skia-review.googlesource.com/c/180368
Reviewed-by: Mike Klein <mtklein@google.com>
Commit-Queue: Florin Malita <fmalita@chromium.org>
2019-01-02 14:50:52 +00:00
Mike Reed
22451ccae5 accessors for RunBuffer as points or rsxforms
trying to reduce casts at call-sites

Bug: skia:
Change-Id: I7c74cfd89111f7a197cbb1d77b499e2adc193579
Reviewed-on: https://skia-review.googlesource.com/c/180363
Reviewed-by: Herb Derby <herb@google.com>
Commit-Queue: Mike Reed <reed@google.com>
2019-01-02 04:10:36 +00:00
Kevin Lubick
fa720714c4 [canvaskit] Add files needed for npm release
Backport changes to pathkit too.

Bug: skia:
Change-Id: Id10f9ac52dc7d08f044eee1eeacc8737f1cd96f4
Reviewed-on: https://skia-review.googlesource.com/c/177894
Reviewed-by: Heather Miller <hcm@google.com>
2018-12-17 17:21:34 +00:00
Kevin Lubick
ec1c620316 Avoid system fonts when fuzzing
This should make reproducing certain fuzzes easier between oss-fuzz
and a typical dev's desktop.

This was the most straight-forward way I could think of to
accomplish this.  An ideal solution would "compile" a set of
fonts that was not the test set and embed it, but I lack the
domain knowledge to craft such a set.

If this method works ok, we can explore making the font set
more robust and varied.

Bug: 818769
Change-Id: I03eb2bc316caf7aec3ffa88e59ff29d76c8557ec
Reviewed-on: https://skia-review.googlesource.com/c/177800
Commit-Queue: Kevin Lubick <kjlubick@google.com>
Reviewed-by: Ben Wagner <bungeman@google.com>
2018-12-14 17:11:56 +00:00
Florin Malita
9d0b306283 [skottie] Add initial tracing
Trace the following top-level entry points:

  - Animation::Builder::make
  - Animation::seek
  - Animation::render

Bug: skia:8601
Change-Id: I8497b9bca7744c210163ef344555e8b27a39d09f
Reviewed-on: https://skia-review.googlesource.com/c/177440
Reviewed-by: Brian Osman <brianosman@google.com>
Commit-Queue: Florin Malita <fmalita@chromium.org>
2018-12-13 16:44:23 +00:00
Mike Reed
34c9b6d63e start removing legacy paint calls
Bug: skia:
Change-Id: I2a5c98c65e587015beb0ed6f6d5bcf5a3a1b69a2
Reviewed-on: https://skia-review.googlesource.com/c/177066
Commit-Queue: Mike Reed <reed@google.com>
Reviewed-by: Florin Malita <fmalita@chromium.org>
2018-12-12 21:21:42 +00:00
Florin Malita
9867f61160 SkShaper per-line callback
Tweak SkShaper to call out for each line, instead of bundling everything
as a text blob.

Change-Id: Ic522f88afcf31cefd873dc8b5cde1ac2e107c64f
Reviewed-on: https://skia-review.googlesource.com/c/176592
Reviewed-by: Ben Wagner <bungeman@google.com>
Commit-Queue: Florin Malita <fmalita@chromium.org>
2018-12-12 17:54:12 +00:00
Mike Reed
722dd619cb use SkFont more
Bug: skia:
Change-Id: Ic88f04cb8326fd34596d31777cf853866d329d44
Reviewed-on: https://skia-review.googlesource.com/c/175593
Commit-Queue: Florin Malita <fmalita@chromium.org>
Auto-Submit: Mike Reed <reed@google.com>
Reviewed-by: Florin Malita <fmalita@chromium.org>
2018-12-07 22:10:39 +00:00
Mike Reed
6d59568196 change private alloc methods to also take fonts
Bug: skia:2664
Change-Id: I772534179ce0c948984640f9fffc22e0372fce97
Reviewed-on: https://skia-review.googlesource.com/c/174848
Reviewed-by: Ben Wagner <bungeman@google.com>
Commit-Queue: Mike Reed <reed@google.com>
2018-12-06 02:15:36 +00:00
Mike Reed
97f3cc2085 flag to convert to SkTextEncoding
Bug: skia:
Change-Id: I9628bcabc5c6f902b79009e4f21badff3e8cca94
Reviewed-on: https://skia-review.googlesource.com/c/173980
Commit-Queue: Mike Reed <reed@google.com>
Reviewed-by: Mike Reed <reed@google.com>
2018-12-03 15:20:36 +00:00
Florin Malita
91af8d8202 [skottie] Expose composition markers to embedders
Add a MarkerObserver interface (to replace the current
AnnotationObserver), and update CustomPropertyManager to intercept both
properties and markers.

TBR=
Change-Id: If79de419066916bc596316f0a551c75564069239
Reviewed-on: https://skia-review.googlesource.com/c/173766
Reviewed-by: Florin Malita <fmalita@chromium.org>
Commit-Queue: Florin Malita <fmalita@chromium.org>
2018-12-01 04:44:03 +00:00
Brian Salomon
2335644771 Fix occurrences of "-Wextra-semi-stmt"
Docs-Preview: https://skia.org/?cl=173761
Change-Id: Iefdb91cd28eabb4b01b7b42a4f300b0b4caf05d9
Reviewed-on: https://skia-review.googlesource.com/c/173761
Reviewed-by: Mike Klein <mtklein@google.com>
Commit-Queue: Brian Salomon <bsalomon@google.com>
2018-11-30 23:23:09 +00:00
Florin Malita
8ac81b7fb5 [skottie] Add a custom property manager util class
To facilitate demo code consolidation, introduce a custom property
manager which filters for node names starting with '$' and treats all
properties sharing the same name unitarily.

Update the Colorize GM to use this new helper.

Also revisit the PropertyObserver interface:

 * aliases for client-facing value types
 * introduce a new (decomposed) TransformPropertyValue, to replace component-wise setters
 * consolidate the PropertyHandle interface to only expose get()/set()

Bug: skia:
Change-Id: I9aa9ee80c1fb57bbfbacab0fc3f017da909b24d9
Reviewed-on: https://skia-review.googlesource.com/c/173220
Reviewed-by: Mike Reed <reed@google.com>
Commit-Queue: Florin Malita <fmalita@chromium.org>
2018-11-28 17:12:07 +00:00
Hal Canary
2a1848d2aa SkShaper->SkFont
Change-Id: I6293f08c426650e3d1da8b2f94a81f7b0a65e8a3
Reviewed-on: https://skia-review.googlesource.com/c/172969
Commit-Queue: Ben Wagner <bungeman@google.com>
Auto-Submit: Hal Canary <halcanary@google.com>
Reviewed-by: Ben Wagner <bungeman@google.com>
2018-11-27 18:53:32 +00:00
Florin Malita
f7d6ac1f0d [sksg] Expose SkFont::Edging in TextNode
(instead of SkPaint flags)

TBR=
Change-Id: I31566f29d7922b26898234c357d8d249ebc1e094
Reviewed-on: https://skia-review.googlesource.com/c/172504
Reviewed-by: Florin Malita <fmalita@chromium.org>
Commit-Queue: Florin Malita <fmalita@chromium.org>
2018-11-21 22:48:00 +00:00
Mike Reed
2ed7820970 use SkFont in a lot of places
Bug: skia:
Change-Id: I86df3f650eb5bb0219b3251ef5f8e95403838bba
Reviewed-on: https://skia-review.googlesource.com/c/172482
Reviewed-by: Mike Reed <reed@google.com>
Commit-Queue: Mike Reed <reed@google.com>
2018-11-21 20:44:03 +00:00
Kevin Lubick
1a05fceb38 [canvaskit] Expand canvas2d API
Made addPath take one more arg to allow for append/expand
(which makes emulating the HTML canvas easier).

Add Gold test for various lineTo/pathTo, etc.

Make CanvasKit.Color() choose a better value for alpha
when omitted (was 0, should be 1).

Add some parsing logic to deal with colors/font sizes.
Fonts are going to be rather complex it seems.

Moves some arc-related logic to the JS side, (although
this should preserve the behavior of CanvasKit.arc() to
behave like the Canvas implementation)

Make Examples and tests to a side-by-side comparison to
HTML canvas where applicable.

Add a Changelog for PathKit.  There was a bug (I thought), but
turns out I was wrong.  The Changelog will be for future
bug fixes.

Bug: skia:
Change-Id: I1bd603fdb518232604b098e24543e3453015b504
Reviewed-on: https://skia-review.googlesource.com/c/170446
Reviewed-by: Kevin Lubick <kjlubick@google.com>
2018-11-20 18:39:43 +00:00
Hal Canary
ddef43ffdf SkShaper: better error info.
Change-Id: Ie7966e22282ef25861cc775bd0904c113ded76c1
Reviewed-on: https://skia-review.googlesource.com/c/171523
Commit-Queue: Hal Canary <halcanary@google.com>
Commit-Queue: Ben Wagner <bungeman@google.com>
Auto-Submit: Hal Canary <halcanary@google.com>
Reviewed-by: Ben Wagner <bungeman@google.com>
2018-11-16 16:21:00 +00:00
Mike Reed
b5784ace85 use SkFontMetrics so we can deprecated the typedef
Bug: skia:
Change-Id: Icd40c042b0a8251bbd0b39dd3ee1a4634fff379f
Reviewed-on: https://skia-review.googlesource.com/c/170344
Reviewed-by: Mike Reed <reed@google.com>
Commit-Queue: Mike Reed <reed@google.com>
2018-11-12 15:03:03 +00:00
Florin Malita
a8316554cb [skottie] Make animated image support generally available
Consolidate some helpers under skottie_utils, and update all related
tools to support animated images.

TBR=
Change-Id: If08e97143a11d9a414f3230a49ab4284c508b9d0
Reviewed-on: https://skia-review.googlesource.com/c/169342
Reviewed-by: Florin Malita <fmalita@chromium.org>
Commit-Queue: Florin Malita <fmalita@chromium.org>
2018-11-10 19:52:19 +00:00
Mike Reed
9edbf42e75 Revert[4] "hide nested hinting enum"
This reverts commit 8e12cc6dfe.

Bug: skia:
Change-Id: Ice5e3480adad75ab77d97f7366495015f36b15a6
Reviewed-on: https://skia-review.googlesource.com/c/169520
Reviewed-by: Mike Reed <reed@google.com>
Commit-Queue: Mike Reed <reed@google.com>
2018-11-08 16:33:04 +00:00
Mike Klein
8e12cc6dfe Reland "Revert "hide nested hinting enum""
This reverts commit f49563bf92.

Reason for revert: Google3 also.

Original change's description:
> Revert "Revert "hide nested hinting enum""
> 
> This reverts commit 6bd19df9fa.
> 
> Restores original CL, but adds guards for flutter.
> 
> Bug: skia:
> Change-Id: I380b4ea87d293355026d734249aa2b8c397da144
> Reviewed-on: https://skia-review.googlesource.com/c/169345
> Reviewed-by: Florin Malita <fmalita@chromium.org>
> Commit-Queue: Mike Reed <reed@google.com>
> Auto-Submit: Mike Reed <reed@google.com>

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

Change-Id: I26a07555df56ce92e86b114ecf4ab64643e71ed1
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: skia:
Reviewed-on: https://skia-review.googlesource.com/c/169441
Reviewed-by: Mike Klein <mtklein@google.com>
Commit-Queue: Mike Klein <mtklein@google.com>
2018-11-07 23:56:24 +00:00
Mike Reed
f49563bf92 Revert "Revert "hide nested hinting enum""
This reverts commit 6bd19df9fa.

Restores original CL, but adds guards for flutter.

Bug: skia:
Change-Id: I380b4ea87d293355026d734249aa2b8c397da144
Reviewed-on: https://skia-review.googlesource.com/c/169345
Reviewed-by: Florin Malita <fmalita@chromium.org>
Commit-Queue: Mike Reed <reed@google.com>
Auto-Submit: Mike Reed <reed@google.com>
2018-11-07 22:47:53 +00:00
Mike Reed
6bd19df9fa Revert "hide nested hinting enum"
This reverts commit fbebecee0e.

Reason for revert: need staging guard for flutter

Original change's description:
> hide nested hinting enum
> 
> Bug: skia:2664
> Bug: skia:8527
> Change-Id: I8f4b832d5524fb792bcc608d6bd515229881b048
> Reviewed-on: https://skia-review.googlesource.com/c/168270
> Commit-Queue: Mike Reed <reed@google.com>
> Reviewed-by: Florin Malita <fmalita@chromium.org>

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

Change-Id: I19496daa059932574f36ac47061068a81d5524c3
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: skia:2664, skia:8527
Reviewed-on: https://skia-review.googlesource.com/c/169344
Reviewed-by: Mike Reed <reed@google.com>
Commit-Queue: Mike Reed <reed@google.com>
2018-11-07 22:06:01 +00:00
Mike Reed
fbebecee0e hide nested hinting enum
Bug: skia:2664
Bug: skia:8527
Change-Id: I8f4b832d5524fb792bcc608d6bd515229881b048
Reviewed-on: https://skia-review.googlesource.com/c/168270
Commit-Queue: Mike Reed <reed@google.com>
Reviewed-by: Florin Malita <fmalita@chromium.org>
2018-11-07 21:42:28 +00:00
Florin Malita
5d3deb7301 [skottie] Preserve image aspect ratio
When the intrinsic image dimensions don't match the declared asset size,
use an aspect-preserving matrix for scaling.

Bug: skia:
TBR=
Change-Id: Ie361f464fdbc2c32cb898c9f97103521162b46a7
Reviewed-on: https://skia-review.googlesource.com/c/168274
Reviewed-by: Florin Malita <fmalita@chromium.org>
Commit-Queue: Florin Malita <fmalita@chromium.org>
Auto-Submit: Florin Malita <fmalita@chromium.org>
2018-11-06 17:24:58 +00:00
Kevin Lubick
e70c6b13dd Update emsdk-release image
Bug: skia:
Change-Id: I780912e1c481765d2d17d2ce66a27470ee8b4912
Reviewed-on: https://skia-review.googlesource.com/c/168483
Reviewed-by: Kevin Lubick <kjlubick@google.com>
2018-11-06 13:21:34 +00:00
Kevin Lubick
e71e9ef311 [canvaskit] Add catchException everywhere
This should make the logs in the bots more actionable by showing
the error and trace.

This also fixes the API change causing mysterious red.

Bug: skia:
Change-Id: I38df2bb4557041f8bdfefcae5c8d95b58e770033
Reviewed-on: https://skia-review.googlesource.com/c/168180
Reviewed-by: Kevin Lubick <kjlubick@google.com>
2018-11-05 13:07:02 +00:00
Florin Malita
0a8b4e1acb [skottie] Add support for explicit text line breaks
To support wacky explicit AE line breaking:

  * add sksg::TextBlob (SG node backed by externally-built text blobs)
  * add skottie::TextAdapter logic to handle \r line breaks and construct
    the blob explicitly

Change-Id: I2eed9adf28a8c3c1f7de5bbec3d32abd7ddbd484
Reviewed-on: https://skia-review.googlesource.com/c/167384
Reviewed-by: Mike Reed <reed@google.com>
Commit-Queue: Florin Malita <fmalita@chromium.org>
2018-11-04 15:19:46 +00:00
Kevin Lubick
b5ae3b5afc [canvaskit] Add drawVertices API
This also does some clean up to how we name enums - the caps felt a bit
obnoxious. CAPS are reserved now for constants (like colors).

Small bug fix with leaking memory on discrete path effects

This also adds a few more things from PathKit

Bug: skia:
Change-Id: Iad7e21ac36d35a36a8b255dc82b1dcc886344db1
Reviewed-on: https://skia-review.googlesource.com/c/166804
Commit-Queue: Kevin Lubick <kjlubick@google.com>
Reviewed-by: Mike Reed <reed@google.com>
2018-11-03 12:18:04 +00:00
Hal Canary
0dfa208450 SkShaper: Fix a couple of crashes when fonts aren't found
Change-Id: Id62bb0e0edde25fe90f63547d4dbedada2c09909
Reviewed-on: https://skia-review.googlesource.com/c/166803
Auto-Submit: Hal Canary <halcanary@google.com>
Commit-Queue: Ben Wagner <bungeman@google.com>
Reviewed-by: Ben Wagner <bungeman@google.com>
2018-10-31 17:46:54 +00:00
Mike Reed
3a42ec0ee7 hide the SkPaint::Align enum entirely
Bug: skia:2664
Change-Id: I080b015dbcb3a3cd73bb6847f3243a996d5f7b7d
Reviewed-on: https://skia-review.googlesource.com/c/166282
Commit-Queue: Mike Reed <reed@google.com>
Reviewed-by: Florin Malita <fmalita@chromium.org>
2018-10-30 17:26:47 +00:00
Mike Klein
408ef21c79 Revert "replace SkNVRefCnt with SkRefCnt"
This reverts commit 0fb1ee98cf.

Reason for revert: looks like this increased size by ~8K.

Original change's description:
> replace SkNVRefCnt with SkRefCnt
> 
> SkNVRefCnt trades a small amount of code size (vtable) and runtime
> (vptr) memory usage for a larger amount of code size (templating).  It
> was written back in a time when all we were really thinking about was
> runtime memory usage, so I'm curious to see where performance, code
> size, and memory usage all move if it's removed.
> 
> Looking at the types I've changed here, my guess is that performance and
> memory usage will be basically unchanged, and that code size will drop a
> bit.  Nothing else it's nicer to have only one ref-counting base class.
> 
> Change-Id: I7d56a2b9e2b9fb000ff97792159ea1ff4f5e6f13
> Reviewed-on: https://skia-review.googlesource.com/c/166203
> Reviewed-by: Brian Salomon <bsalomon@google.com>
> Commit-Queue: Mike Klein <mtklein@google.com>

TBR=mtklein@google.com,bsalomon@google.com,mtklein@chromium.org

Change-Id: Ibcfcc4b523c466a535bea5ffa30d0fe2574c5bd7
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Reviewed-on: https://skia-review.googlesource.com/c/166360
Reviewed-by: Mike Klein <mtklein@google.com>
Commit-Queue: Mike Klein <mtklein@google.com>
2018-10-30 15:23:06 +00:00
Mike Klein
0fb1ee98cf replace SkNVRefCnt with SkRefCnt
SkNVRefCnt trades a small amount of code size (vtable) and runtime
(vptr) memory usage for a larger amount of code size (templating).  It
was written back in a time when all we were really thinking about was
runtime memory usage, so I'm curious to see where performance, code
size, and memory usage all move if it's removed.

Looking at the types I've changed here, my guess is that performance and
memory usage will be basically unchanged, and that code size will drop a
bit.  Nothing else it's nicer to have only one ref-counting base class.

Change-Id: I7d56a2b9e2b9fb000ff97792159ea1ff4f5e6f13
Reviewed-on: https://skia-review.googlesource.com/c/166203
Reviewed-by: Brian Salomon <bsalomon@google.com>
Commit-Queue: Mike Klein <mtklein@google.com>
2018-10-30 13:26:12 +00:00
Mike Klein
6ddd4421ee only build non-prod skottie/sksg code in our tree
This this is enough to get Fuchsia going?

Change-Id: Id6577ee6b4e3c2cbae5ec8c42f3e004712ea477c
Reviewed-on: https://skia-review.googlesource.com/c/163442
Reviewed-by: Sanjay Chouksey <sanjayc@google.com>
Reviewed-by: Florin Malita <fmalita@chromium.org>
Commit-Queue: Mike Klein <mtklein@google.com>
2018-10-18 17:50:51 +00:00
Florin Malita
928db927f7 [skottie] Clang-tidy fixes
Mostly const-relax to allow moving.  Also add an r-val overload for
Node attribute setters.

Change-Id: I15e5eeee95b7c2a460844fec5a5d312d59b612ca
Reviewed-on: https://skia-review.googlesource.com/c/163168
Commit-Queue: Florin Malita <fmalita@chromium.org>
Commit-Queue: Mike Klein <mtklein@google.com>
Auto-Submit: Florin Malita <fmalita@chromium.org>
Reviewed-by: Mike Klein <mtklein@google.com>
2018-10-17 21:38:26 +00:00
Kevin Lubick
3d99b1e347 Add Correctness tests for CanvasKit
Also make a CPU only and GPU only build (although
the latter still has a lot of CPU logic).

Bug: skia:
Change-Id: I857c2300021c2adb5344865c28e4ad3e8d332954
Reviewed-on: https://skia-review.googlesource.com/c/162022
Reviewed-by: Kevin Lubick <kjlubick@google.com>
2018-10-16 14:32:28 +00:00
Kevin Lubick
556350de37 Add Perf jobs for PathKit
We have a similar ingestion strategy to Gold.

I tried to use something off the shelf like benchmark.js
but passing the PathKit context into the benchmarks was
non-trivial. Plus, making a basic benchmarking tool
ended up being not too hard.

We should be able to re-use the docker container/aggregator
for CanvasKit too.

Bug: skia:
Change-Id: I613dfc58ea57c31cf71566a8ac55f8df9272ad25
Reviewed-on: https://skia-review.googlesource.com/c/161620
Commit-Queue: Kevin Lubick <kjlubick@google.com>
Reviewed-by: Joe Gregorio <jcgregorio@google.com>
Reviewed-by: Stephan Altmueller <stephana@google.com>
2018-10-12 19:50:04 +00:00
Florin Malita
21119ace66 [skottie] Add support for fill effect opacity
Also, it turns out layer effect properties are keyed by their
index in the property array, and not by "ty".  Update the
implementation to reflect this.


Change-Id: I72c6cf83f60ee1f8240222c7e2be2d567555a772
Reviewed-on: https://skia-review.googlesource.com/c/161840
Commit-Queue: Florin Malita <fmalita@chromium.org>
Reviewed-by: Mike Reed <reed@google.com>
2018-10-12 17:38:28 +00:00
Florin Malita
4963a64bc1 [skottie] Fix image loading in Viewer
With the switch to ImageAsset, I forgot to update the default/local
resource loader.

TBR=
Change-Id: I1ab898a896162718df04094a31648bf8e876d91b
Reviewed-on: https://skia-review.googlesource.com/c/161546
Reviewed-by: Florin Malita <fmalita@chromium.org>
Commit-Queue: Florin Malita <fmalita@chromium.org>
2018-10-11 20:47:32 +00:00
Kevin Lubick
e805b243f6 Tweak to compile flags
Bug: skia:
Change-Id: I067fa83e1a07b244bec71ed4f95c144dc7e2edc1
Reviewed-on: https://skia-review.googlesource.com/c/161143
Reviewed-by: Kevin Lubick <kjlubick@google.com>
2018-10-10 19:10:26 +00:00
Florin Malita
d9c56b41d4 [skottie] Support external annotations
Add a callback mechanism for passing opaque/external annotation string
dictionaries to the embedder.

Change-Id: I2b053d6697cdd51a310ced687e2ba454ab39a24a
Reviewed-on: https://skia-review.googlesource.com/c/160900
Reviewed-by: Mike Reed <reed@google.com>
Commit-Queue: Florin Malita <fmalita@chromium.org>
2018-10-09 20:22:08 +00:00
Kevin Lubick
8e9750d3c5 Add CanvasKit build
Building CanvasKit uses very similar logic to PathKit, so there
was a fair amount of copy/paste/customize.

Fixes the name of skia.js/wasm -> canvaskit.js/wasm and
adds a package.json to formally track versions.

Also move PathKit helper scripts to align better.

Docs-Preview: https://skia.org/?cl=160463
Bug: skia:
Change-Id: Ie75b30592dcc4d520dca41f6f5579006aaa8849b
Reviewed-on: https://skia-review.googlesource.com/c/160463
Reviewed-by: Eric Boren <borenet@google.com>
2018-10-09 13:56:56 +00:00
Florin Malita
2c06e14697 [skottie] Optional path control points
Make parsing the in/out Bezier control points optional (default [0,0]).

Change-Id: Id1ef43cea133fab3a112e653d4ce2ab21b91effb
Reviewed-on: https://skia-review.googlesource.com/c/159980
Reviewed-by: Mike Reed <reed@google.com>
Commit-Queue: Florin Malita <fmalita@chromium.org>
2018-10-05 16:07:01 +00:00
Florin Malita
9059c23946 [skottie] Remove temporary ResourceProvider::load() fallback
All clients are now using loadImageAsset().

TBR=
Change-Id: I3d7800fc9a294b01aaa8e21a39703e01fa866a40
Reviewed-on: https://skia-review.googlesource.com/c/159946
Reviewed-by: Florin Malita <fmalita@chromium.org>
Commit-Queue: Florin Malita <fmalita@chromium.org>
Auto-Submit: Florin Malita <fmalita@chromium.org>
2018-10-05 15:32:25 +00:00
Mike Klein
e749c2f30c looks like Animation can use SkNVRefCnt?
It's not otherwise virtual, so this'll make it a pointer smaller.
Just happened to notice this when debugging WASM bindings with Kevin.

Change-Id: I9fc051048a9c9cd65927be5a7bbf3fd19ea7df33
Reviewed-on: https://skia-review.googlesource.com/c/159301
Commit-Queue: Mike Klein <mtklein@google.com>
Commit-Queue: Florin Malita <fmalita@chromium.org>
Reviewed-by: Florin Malita <fmalita@chromium.org>
2018-10-03 21:07:29 +00:00
Florin Malita
62c6bd910a [skottie] Multi-frame image support
Extend the image asset provider API to support animated/multi-frame images.

Add a GM based on SkAnimCodecPlayer + animated public domain GIF
(source: https://giphy.com/explore/public-domain).

Bug: skia:
Change-Id: Iaa596e01a7626ca6574db1ebc90632f5a9a02bdc
Reviewed-on: https://skia-review.googlesource.com/159162
Commit-Queue: Florin Malita <fmalita@chromium.org>
Reviewed-by: Mike Reed <reed@google.com>
2018-10-03 19:02:35 +00:00
Florin Malita
57b9d4071b [skottie] External logger support
Add a skottie::Logger interface, allowing clients to register for log events
from the animation builder.

Convert existing log messages to the new machinery.

Change-Id: If9083f89b27f197bfc0d8d81860bbacb6b764be3
Reviewed-on: https://skia-review.googlesource.com/c/158580
Reviewed-by: Mike Reed <reed@google.com>
Commit-Queue: Florin Malita <fmalita@chromium.org>
2018-10-02 18:17:35 +00:00
Florin Malita
bee88d433d [sksg] Fix inval tracking in Group::removeChild()
TBR=
Change-Id: If3536f8be9d379402cde18c0482108fcf5ae01bb
Reviewed-on: https://skia-review.googlesource.com/158822
Reviewed-by: Florin Malita <fmalita@chromium.org>
Commit-Queue: Florin Malita <fmalita@chromium.org>
2018-10-02 17:27:34 +00:00
Kevin Lubick
cbcff385c1 Have pathkit use libpathkit.a for faster builds
Of note, it is very important for the -DSK_RELEASE/-DSK_DEBUG
to match between libskia.a and the WASM bindings, otherwise
things like SKDEBUGCODE are sometimes compiled in and sometimes
not, which can cause headaches like sizeof() mismatching between
.cpp files and .h files.

Bug: skia:
Change-Id: Id6ef58c44a7c10014a243b36708e0891514f6008
Reviewed-on: https://skia-review.googlesource.com/158341
Reviewed-by: Mike Klein <mtklein@google.com>
2018-10-02 13:27:29 +00:00
Florin Malita
97b150e73b [skottie] External font loader tweaks
More general ResourceProvider font loading API:

1) font name argument
2) invoked unconditionally (regardless of whether an URL is present)

This provides more font control to the embedder.

Change-Id: I95557c75c2e0fe41ff68ee1b6cec8929405a74fc
Reviewed-on: https://skia-review.googlesource.com/157424
Reviewed-by: Ben Wagner <bungeman@google.com>
Commit-Queue: Florin Malita <fmalita@chromium.org>
2018-09-27 16:22:25 +00:00
Florin Malita
17282da3aa [skottie] Add a property setter sample/GM
skottie_colorize: press 'c' to cycle through stroke/fill colors.
Change-Id: I7fa9dcd67822df37e97cafabe088c4b9ded9c622
TBR=
Reviewed-on: https://skia-review.googlesource.com/156882
Reviewed-by: Florin Malita <fmalita@chromium.org>
Commit-Queue: Florin Malita <fmalita@chromium.org>
2018-09-26 16:43:49 +00:00
Florin Malita
a85f3a138c Reland: [skottie] Initial property setters
Introduce a PropertyObserver to receive property notifications for layer
and shape nodes.

Properties are communicated using strongly-typed "handles", which act
as impedance adapters between the AE/BM model and the internal Skottie
model.

Reviewed-by: Mike Reed <reed@google.com>
Change-Id: Id155076faa8595f6b4d81672559f01c2e0c7455a
TBR=
Reviewed-on: https://skia-review.googlesource.com/156626
Reviewed-by: Florin Malita <fmalita@chromium.org>
Commit-Queue: Florin Malita <fmalita@chromium.org>
2018-09-24 21:46:07 +00:00
Brian Salomon
39e1d13d35 Revert "[skottie] Initial property setters"
This reverts commit 7903957247.

Reason for revert: breaking SAN bots

Original change's description:
> [skottie] Initial property setters
> 
> Introduce a PropertyObserver to receive property notifications for layer
> and shape nodes.
> 
> Properties are communicated using strongly-typed "handles", which act
> as impedance adapters between the AE/BM model and the internal Skottie
> model.
> 
> Bug: skia:
> Change-Id: Ieb9be1ff843673f1f4fe900d3774c36956b7c941
> Reviewed-on: https://skia-review.googlesource.com/156186
> Commit-Queue: Florin Malita <fmalita@chromium.org>
> Reviewed-by: Mike Reed <reed@google.com>

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

Change-Id: Ic737766e305bb8dff10a817fa37f16fdfa051c93
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: skia:
Reviewed-on: https://skia-review.googlesource.com/156620
Reviewed-by: Brian Salomon <bsalomon@google.com>
Commit-Queue: Brian Salomon <bsalomon@google.com>
2018-09-24 20:46:34 +00:00
Florin Malita
7903957247 [skottie] Initial property setters
Introduce a PropertyObserver to receive property notifications for layer
and shape nodes.

Properties are communicated using strongly-typed "handles", which act
as impedance adapters between the AE/BM model and the internal Skottie
model.

Bug: skia:
Change-Id: Ieb9be1ff843673f1f4fe900d3774c36956b7c941
Reviewed-on: https://skia-review.googlesource.com/156186
Commit-Queue: Florin Malita <fmalita@chromium.org>
Reviewed-by: Mike Reed <reed@google.com>
2018-09-24 19:03:06 +00:00
Kevin Lubick
217056c048 [CanvasKit] Implement some basic Canvas/Surface things.
drawText is having issues in a release build.  Skottie sometimes
asserts in debug mode. This possibly has something to do with
memory alignment - like https://skia-review.googlesource.com/c/skia/+/155980
helped fix.

Patchset 9 shows off integrating Skia drawing to
an HTML canvas using Ganesh.

To see it locally, set up https://kripken.github.io/emscripten-site/docs/getting_started/downloads.html
and then set $EMSDK to be that directory.  Then run

   make clean
   make local-example

and navigate to http://localhost:8000/skia-wasm/example.html

Patchset 20 shows off Skottie animating directly to a Canvas.

Docs-Preview: https://skia.org/?cl=153882
Bug: skia:
Change-Id: I2ad2f4ffac00925ee901982ccbaeb7aa63b1ea23
Reviewed-on: https://skia-review.googlesource.com/153882
Reviewed-by: Mike Reed <reed@google.com>
Commit-Queue: Kevin Lubick <kjlubick@google.com>
2018-09-21 12:03:55 +00:00
Florin Malita
268707284d [skottie] GM exercising external font loading
Sets up a fake web font loader which serves a local/resource font to
the sample text animation.

Also rename resources/skotty/skotty_* -> resources/skottie/skottie_*.

Change-Id: I4af5b24fc3cc5c63c78801979f9be56744047134
Reviewed-on: https://skia-review.googlesource.com/155881
Reviewed-by: Ben Wagner <bungeman@google.com>
Commit-Queue: Florin Malita <fmalita@chromium.org>
2018-09-20 19:05:35 +00:00
Florin Malita
4054351369 [skottie] Add support for external font loading
Web fonts are quite common in Lottie text assets.  Expand the
ResourceProvider interface to allow loading of external (web) font data.

Fonts are passed back to Skottie as opaque SkData, and instantiated
using SkFontMgr::makeFromData().

Change-Id: Ia4c994bd60e6a3bd47c90172c267ed5f897a38e4
Reviewed-on: https://skia-review.googlesource.com/155601
Commit-Queue: Florin Malita <fmalita@chromium.org>
Reviewed-by: Ben Wagner <bungeman@google.com>
2018-09-20 02:01:28 +00:00
Mike Klein
0191ed8e87 Make listener lists threadsafe with a mutex.
PS1 reverts commit 6c8d242b14.
PS2 uses an SkMutex for thread safety.

Change-Id: I9318f92cc028844b3dc5a99a00282c2762057895
Reviewed-on: https://skia-review.googlesource.com/155060
Reviewed-by: Mike Klein <mtklein@google.com>
2018-09-18 15:46:26 +00:00
Florin Malita
beb8300d19 [skottie] Fix NaN |t| in CompTimeMapper::onTick
Catch infinite time scale values at construction time.

Bug: skia:8381
Change-Id: I538c5bd0a75b080856ec39b3e94e2a303bb9a289
Reviewed-on: https://skia-review.googlesource.com/155167
Commit-Queue: Florin Malita <fmalita@chromium.org>
Commit-Queue: Kevin Lubick <kjlubick@google.com>
Auto-Submit: Florin Malita <fmalita@chromium.org>
Reviewed-by: Kevin Lubick <kjlubick@google.com>
2018-09-18 14:59:31 +00:00
Florin Malita
217d4a556b [skottie] UBSAN divide-by-zero workaround
Use sk_ieee_float_divide to silence UBSAN.

(note: the result is already checked to be finite)

Bug: skia:10041
Change-Id: I97d1d6f84926b7162ed636be7afd052ca42d8e81
Reviewed-on: https://skia-review.googlesource.com/155165
Reviewed-by: Kevin Lubick <kjlubick@google.com>
Commit-Queue: Florin Malita <fmalita@chromium.org>
2018-09-18 14:28:53 +00:00
Florin Malita
16322637c4 [sksg] Trim down sksg::Matrix size
Matrix nodes are most often not composed outside of the DAG.  Split into
a basic Matrix class and a (private) ComposedMatrix subclass.

TBR=
Bug: skia:8340
Change-Id: I3c182e10ae5fa20d0639c1031523dba3956b75bb
Reviewed-on: https://skia-review.googlesource.com/153883
Reviewed-by: Florin Malita <fmalita@chromium.org>
Commit-Queue: Florin Malita <fmalita@chromium.org>
2018-09-12 15:28:18 +00:00
Florin Malita
97df5dcb37 [sksg] Stop caching full SkPaints in Paint nodes
Create on the fly, when needed.

TBR=
Bug: skia:8340
Change-Id: I4c319821a6d6e84e0ec37e8858c4a89ba1668626
Reviewed-on: https://skia-review.googlesource.com/153141
Reviewed-by: Florin Malita <fmalita@chromium.org>
Commit-Queue: Florin Malita <fmalita@chromium.org>
2018-09-11 21:14:25 +00:00
Florin Malita
f2ade42f3c [skottie] Shrink SkPaths
TBR=
Bug: skia:8340
Change-Id: Iafd5f60c3802e999da4f3629975aa317ae722243
Reviewed-on: https://skia-review.googlesource.com/153561
Reviewed-by: Florin Malita <fmalita@chromium.org>
Commit-Queue: Florin Malita <fmalita@chromium.org>
2018-09-11 20:59:20 +00:00
Florin Malita
a61f0f73dc [skottie] Add support for explicit image asset sizing
TBR=
Change-Id: Ie1c8a30ebc6a7c647265f05fe39b39b53758f016
Reviewed-on: https://skia-review.googlesource.com/153004
Reviewed-by: Florin Malita <fmalita@chromium.org>
Commit-Queue: Florin Malita <fmalita@chromium.org>
2018-09-10 15:44:42 +00:00
Florin Malita
cd9d074578 [skottie] More efficient group sizing
Replace sksg::Group::shrink_to_fit() with a factory accepting an
externally-built children array.

This provides more control for clients (e.g. reserve() instead of
shrink_to_fit()).

Change-Id: Iad587435e0e9da15251a9d3bc2510ca945950b5d
Reviewed-on: https://skia-review.googlesource.com/152861
Commit-Queue: Florin Malita <fmalita@chromium.org>
Reviewed-by: Mike Klein <mtklein@google.com>
2018-09-10 14:17:30 +00:00
Florin Malita
40c7c64572 [skottie] Skip group nodes for single-draw shapes
Pulling this off requires deferring the group creation until after we've
resolved all the draws.  Doable, but somewhat tricky due to the
interaction with the dangling/uncommitted animator logic.

TBR=
Bug: skia:8340
Change-Id: Id00c841152bd80330751db45f6b26462efc844a5
Reviewed-on: https://skia-review.googlesource.com/152860
Reviewed-by: Florin Malita <fmalita@chromium.org>
Commit-Queue: Florin Malita <fmalita@chromium.org>
2018-09-09 00:30:27 +00:00
Kevin Lubick
774be5aa96 [PathKit] Add cubicYFromX
Docs-Preview: https://skia.org/?cl=152385
Bug: skia:8216
Change-Id: I0020e8d2d4e6e7c7de5c71ddf923a618659cde2c
Reviewed-on: https://skia-review.googlesource.com/152385
Reviewed-by: Mike Reed <reed@google.com>
Reviewed-by: Joe Gregorio <jcgregorio@google.com>
2018-09-07 18:01:40 +00:00
Ben Wagner
a900ad5400 Make fallback font iterator in shaper cache fallback.
Most of the time when doing fallback there is a simple ping pong between
the requested font and a given fallback font. Use the fallback entry as
a cache of one. This greatly speeds up the example layout.

In the future more work will be done on caching.

Change-Id: I3efe819d6d08d096715cf505cc8d894a282a745b
Reviewed-on: https://skia-review.googlesource.com/151100
Reviewed-by: Ben Wagner <bungeman@google.com>
Commit-Queue: Ben Wagner <bungeman@google.com>
2018-09-04 18:00:56 +00:00
Florin Malita
ca858b68c3 [sksg] Switch containers from SkT(D)Array to std::vector
Skia's containers grow too aggressively, stick to STL containers for
reduced head overhead.

Also introduce Group::shrink_to_fit() to be used when clients know they
are done adding children to a group.

TBR=
Bug: skia:8340
Change-Id: I842db2e80c7cfb65a462e4859af6e63496863a5c
Reviewed-on: https://skia-review.googlesource.com/151161
Reviewed-by: Florin Malita <fmalita@chromium.org>
Commit-Queue: Florin Malita <fmalita@chromium.org>
2018-09-02 18:04:29 +00:00
Florin Malita
be5e865433 [skottie] Lazily-initialized default font manager
Only initialize a default font manager when needed.

Change-Id: I3473804d426f1f4981f3727d3539303fb670cdd1
Reviewed-on: https://skia-review.googlesource.com/150840
Reviewed-by: Ben Wagner <bungeman@google.com>
Commit-Queue: Florin Malita <fmalita@chromium.org>
2018-08-31 18:07:47 +00:00
Florin Malita
ab706d85e0 [skottie] SkTArray begone
SkTArray is not a good choice for tigh allocations:

  - its minimum allocation count is 8
  - reserve(sz) doesn't adjust capacity to the exact value, but padds
    the same way as normal growth (max(sz, 8, 50%))
  - no shrink_to_fit() function to trim unneeded capacity

Since keyframed properties with a small number of frames are quite
common in Lottie, this adds significant heap overhead.

Switch to std::vector(), reserve() to the estimated frame count and
shrink_to_fit() when done parsing.

Bug: skia:8340

Change-Id: Id575e2da2fd17537948c2b38485a8accdb9f7a8b
Reviewed-on: https://skia-review.googlesource.com/150905
Reviewed-by: Mike Klein <mtklein@google.com>
Commit-Queue: Florin Malita <fmalita@chromium.org>
2018-08-31 15:14:27 +00:00
Kevin Lubick
be5091c1fb [PathKit] Remove experimental- from package names
On the demo page, we use the skia-cdn bucket to hopefully
have better performance than unpkg.

Additionally, on the demo page, we default to using the
WASM version if supported by the browser.

Docs-Preview: https://skia.org/?cl=150904
Bug: skia:8216
Change-Id: I901016e95b8d66803053680691aac4d314821d18
Reviewed-on: https://skia-review.googlesource.com/150904
Reviewed-by: Joe Gregorio <jcgregorio@google.com>
2018-08-31 15:11:04 +00:00
Kevin Lubick
c7d057103e [PathKit] Move from experimental to modules
Add in Code of Conduct and Contributing.md as well.

Docs-Preview: https://skia.org/?cl=150901
Bug: skia:8216
Change-Id: Ia881124f653617ad0b7b91f40ba21de2c13220a6
Reviewed-on: https://skia-review.googlesource.com/150901
Reviewed-by: Joe Gregorio <jcgregorio@google.com>
2018-08-31 14:18:16 +00:00
Kevin Lubick
ef0fee0496 [Skottie] Fallback to portable font manager
The -Lottie bot runs with --nonativeFonts so, for some animations that
request a specific font (e.g. Helvetica), this would fail, but not
fallback to an actual font manager.

This makes sure we at least have some text, even if it's the "wrong"
font.

Bug: skia:8298
Change-Id: Ibce7fda5b0a82fc3a708ab1cf5a7a394484ca89e
Reviewed-on: https://skia-review.googlesource.com/150468
Reviewed-by: Florin Malita <fmalita@chromium.org>
Reviewed-by: Ben Wagner <bungeman@google.com>
Commit-Queue: Ben Wagner <bungeman@google.com>
2018-08-30 18:09:59 +00:00
Florin Malita
a225a6b631 [skottie] Fix precomp time remapping vs time start/stretch interaction
In the presence of time remapping, time start/stretch values appear to
be ignored.

TBR=
Change-Id: I6a4dcc107f2d0fc6361f91ba4f4643e33da37d93
Reviewed-on: https://skia-review.googlesource.com/149701
Commit-Queue: Florin Malita <fmalita@chromium.org>
Reviewed-by: Florin Malita <fmalita@chromium.org>
2018-08-27 20:01:59 +00:00
Florin Malita
9402c7dc37 [skottie] Add support for keyframed text nodes
-- introduce a new animatable value (TextValue)

 -- introduce a new adapter (TextAdapter) to translate Lottie text props to SG text props

 -- use existing animated property-bind machinery and the new constructs when parsing text layers

Change-Id: Ibbfb69daf5b0a3c9a5ce8d1ccdeedca5b5d0fa6f
Reviewed-on: https://skia-review.googlesource.com/149266
Reviewed-by: Ben Wagner <bungeman@google.com>
Commit-Queue: Florin Malita <fmalita@chromium.org>
2018-08-27 14:37:47 +00:00
Florin Malita
420696961c [skottie] Relax constant keyframe parsing
Constant keyframes currently requiere an "h" property/marker.

In order to support keyframed text parsing, relax this to consider any
keyframe missing an end value as constant.

TBR=
Change-Id: Idf332dc0174ee0ee6773708518a0bbc284f8860f
Reviewed-on: https://skia-review.googlesource.com/149265
Reviewed-by: Florin Malita <fmalita@chromium.org>
Commit-Queue: Florin Malita <fmalita@chromium.org>
2018-08-26 18:40:16 +00:00
Florin Malita
471a946cf1 [skottie] Make AnimationBuilder available for value parsing
Plumb AnimationBuilder throught a bazillion layers to make it reachable
when parsing animatable values.

This is in preparation of keyframed text, which will require access to
the font set when parsing.

Refactor only, no functional changes.

TBR=
Change-Id: Ide2ef2ba66fbcc75fdcc785f987b364d45dff5b6
Reviewed-on: https://skia-review.googlesource.com/149264
Commit-Queue: Florin Malita <fmalita@chromium.org>
Reviewed-by: Florin Malita <fmalita@chromium.org>
2018-08-26 00:39:48 +00:00
Florin Malita
4dddad2bf8 [skottie] Guard against missing solid layer color property
Bug: skia:8281
Change-Id: I4a5d5e37d3b1bb0995c20ad138e8e234869ed760
Reviewed-on: https://skia-review.googlesource.com/148999
Commit-Queue: Florin Malita <fmalita@chromium.org>
Commit-Queue: Kevin Lubick <kjlubick@google.com>
Auto-Submit: Florin Malita <fmalita@chromium.org>
Reviewed-by: Kevin Lubick <kjlubick@google.com>
2018-08-23 20:35:11 +00:00
Florin Malita
906cdf3fcd [skottie] Ref-counted ResourceProvider
Update the ResourceProvider interface to inherit from SkRefCnt, to
clarify sharing/ownership semantics in the Skottie Builder API.  Now it
follows the same pattern as SkFontMgr.

Change-Id: I7ff8ad39023d9ecfe609e0180b5aabf776672d48
Reviewed-on: https://skia-review.googlesource.com/148991
Reviewed-by: Ben Wagner <bungeman@google.com>
Commit-Queue: Florin Malita <fmalita@chromium.org>
2018-08-23 20:04:46 +00:00
Florin Malita
a1c422c1d1 [skottie] Improved text rendering
* enable antialiasing
 * enable subpixel positioning
 * disable hinting

Change-Id: I7e861d9141411f64a9277ff6c3345c107c0868b2
Reviewed-on: https://skia-review.googlesource.com/148980
Reviewed-by: Ben Wagner <bungeman@google.com>
Commit-Queue: Ben Wagner <bungeman@google.com>
2018-08-23 16:41:17 +00:00
Florin Malita
40c37426b3 [skottie] Plumb external SkFontMgr
Allow embedders to pass a font manager.

In order to avoid excessive factory API clutter, introduce an
Animation::Builder helper to wrap factory options.

Also clean up various bits:

  * hoist scene parsing out of the Animation ctor
  * store the animation duration explicitly (instead of unused fps)
  * plumb const SkFontMgr& internally (instead of a ref)

Change-Id: I3e180dfa85ba18c8462cfeb5a7385bef985ed6c4
Reviewed-on: https://skia-review.googlesource.com/148800
Reviewed-by: Ben Wagner <bungeman@google.com>
Commit-Queue: Florin Malita <fmalita@chromium.org>
2018-08-23 13:13:30 +00:00