Commit Graph

15 Commits

Author SHA1 Message Date
Florin Malita
20880784fb [skottie] Json cleanup pass
Assorted Json tweaks:

  - more defensive internal object access
  - drop unneeded isObject checks
  - drop unneeded namespace
  - restrict the iterator to arrays

TBR=
Change-Id: I02f1c5d84c429cf5206bc2a0a7843097b92bac94
Reviewed-on: https://skia-review.googlesource.com/126930
Reviewed-by: Florin Malita <fmalita@chromium.org>
Commit-Queue: Florin Malita <fmalita@chromium.org>
2018-05-09 16:11:45 +00:00
Florin Malita
fa7e9a813e [skottie] Switch to RapidJSON
- pull latest RapidJSON under third_party/externals/rapidjson
  (note: and older RS version is already pulled as part of angle2,
  and it is also checked in G3)

- add a thin Json porting layer (SkottieJson) to isolate RS
  idiosyncrasies

- convert Skottie to use the new helpers

- parse the DOM in-place (based on local experiments this is the
  fastest method)

Ta-da: Skottie now parses JSON ~10x faster!


Change-Id: Ida9099638f88ed025fee83055c8cd8680ee27176
Reviewed-on: https://skia-review.googlesource.com/125744
Commit-Queue: Florin Malita <fmalita@chromium.org>
Reviewed-by: Mike Reed <reed@google.com>
2018-05-04 19:58:13 +00:00
Florin Malita
c353ee211f [skottie] Power-reduce paths (cubicTo -> lineTo)
For straight lines, Lottie exports control points conincident with the
vertices.  We can detect this case and emit more efficient lineTo's.

One wrinkle: we can only apply this power-reduction post-interpolation
(otherwise the path verbs and point count would not be guaranteed to
match).  Hence we store explicit shape data and defer the SkPath
conversion.

TBR=

Change-Id: I7818be464eabee6096d2078440843243a55c6e98
Reviewed-on: https://skia-review.googlesource.com/124800
Reviewed-by: Florin Malita <fmalita@chromium.org>
Commit-Queue: Florin Malita <fmalita@chromium.org>
2018-05-01 02:27:34 +00:00
Florin Malita
a6e30f75fc [skottie] Clean up SkottieProperties
Split into Adapter and Value CUs.

No real changes, just shuffling things around.

TBR=
Change-Id: I50eaeb3950f4c59e7d7027955b3f49ca2a346e59
Reviewed-on: https://skia-review.googlesource.com/116186
Reviewed-by: Florin Malita <fmalita@chromium.org>
Commit-Queue: Florin Malita <fmalita@chromium.org>
2018-03-23 18:09:50 +00:00
Florin Malita
796cda11e4 [skottie] FMA-friendlier lerp
TBR=

Change-Id: Id43e463da99bb0478c48ba48a909cead817e4498
Reviewed-on: https://skia-review.googlesource.com/103600
Reviewed-by: Florin Malita <fmalita@chromium.org>
Commit-Queue: Florin Malita <fmalita@chromium.org>
2018-02-05 16:07:46 +00:00
Florin Malita
f8393c8619 [skottie] Split-position support
TBR=

Change-Id: I82433bc9a73f89956c2b25146e1521412d125945
Reviewed-on: https://skia-review.googlesource.com/102622
Reviewed-by: Florin Malita <fmalita@chromium.org>
Commit-Queue: Florin Malita <fmalita@chromium.org>
2018-02-01 17:48:08 +00:00
Florin Malita
21d0e8b0a6 [skottie] Clamp SkCubicMap results to [0,1]
Looks like SkCubicMap can produce slightly out-of-range values.

That's prolly some unimportant precision artifact, but since we're
asserting t is in [0,1] down the line it'd be nice to not crash in debug.

TBR=

Change-Id: I048b691d1c0f0977556d5b25893a6dab2b9986cc
Reviewed-on: https://skia-review.googlesource.com/102480
Reviewed-by: Florin Malita <fmalita@chromium.org>
Commit-Queue: Florin Malita <fmalita@chromium.org>
2018-01-31 22:47:15 +00:00
Florin Malita
cca86f386c [skottie] Hierarchical animators
Instead of a flat animator space, introduce animator groups.

This allows us to encapsulate layer animators and only dispatch ticks
when their owning layer is active.

TBR=

Change-Id: I1fc8a55abf68a712b71969bb1a11275dbe54c236
Reviewed-on: https://skia-review.googlesource.com/101201
Reviewed-by: Florin Malita <fmalita@chromium.org>
Commit-Queue: Florin Malita <fmalita@chromium.org>
2018-01-29 16:16:21 +00:00
Florin Malita
75f4c40588 [skottie] Switch animators to SkTArray
TBR=

Change-Id: I8acc02f176e7dffd344456ad4cc39936e9a9618f
Reviewed-on: https://skia-review.googlesource.com/101000
Reviewed-by: Florin Malita <fmalita@chromium.org>
Commit-Queue: Florin Malita <fmalita@chromium.org>
2018-01-28 17:56:28 +00:00
Florin Malita
fc807c885b [skottie] Refactor animators
Separate storage for values, cubic maps, repeated values deduplication.

TBR=

Change-Id: Ibfbcea91ef1d7b1da937b4af44079e7612d410cb
Reviewed-on: https://skia-review.googlesource.com/99981
Reviewed-by: Florin Malita <fmalita@chromium.org>
Commit-Queue: Florin Malita <fmalita@chromium.org>
2018-01-26 13:13:24 +00:00
Florin Malita
cf8ed52895 [skottie] Parser cleanup
Consolidate parsing utils into their own CU.

TBR=

Change-Id: Idbf6db5220135ba91df6ebefce3a241c6ec4af15
Reviewed-on: https://skia-review.googlesource.com/99721
Reviewed-by: Florin Malita <fmalita@chromium.org>
Commit-Queue: Florin Malita <fmalita@chromium.org>
2018-01-25 21:23:18 +00:00
Florin Malita
2d5fb12526 [skottie] Clamp keyframe values
We can skip interpolation if |t| is out of range or the interval is
constant ("hold").

TBR=
Change-Id: I0602d36557f46592ab673201ed2b4a96d40dc461
Reviewed-on: https://skia-review.googlesource.com/99420
Reviewed-by: Florin Malita <fmalita@chromium.org>
Commit-Queue: Florin Malita <fmalita@chromium.org>
2018-01-24 19:52:49 +00:00
Florin Malita
7b3415cb10 [skottie] "hold" keyframe support
TBR=

Change-Id: I5388bc5a5d24b3bbe3962b2da646719e95efe858
Reviewed-on: https://skia-review.googlesource.com/99281
Reviewed-by: Florin Malita <fmalita@chromium.org>
Commit-Queue: Florin Malita <fmalita@chromium.org>
2018-01-24 16:37:20 +00:00
Florin Malita
ad335bbfaf [skottie] Improved animation params parsing
Some BM versions wrap the Bezier animation params into arrays.

TBR=
Change-Id: I376b1ed2079105066413b513c3df33a61440cf41
Reviewed-on: https://skia-review.googlesource.com/98580
Reviewed-by: Florin Malita <fmalita@chromium.org>
Commit-Queue: Florin Malita <fmalita@chromium.org>
2018-01-23 04:46:45 +00:00
Florin Malita
54f65c473f Skotty -> Skottie
Change-Id: If8b6516024c69b0fc256208874f6666a4e70e12c
Reviewed-on: https://skia-review.googlesource.com/95241
Reviewed-by: Mike Reed <reed@google.com>
Commit-Queue: Florin Malita <fmalita@chromium.org>
2018-01-17 14:15:36 +00:00