Commit Graph

176 Commits

Author SHA1 Message Date
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
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
Leon Scroggins III
36f7e3298e Reland "Switch SkCodec to use skcms plus fixes""
This reverts commit 83988edfd3.

The CTS failure was actually due to another CL.

TBR=brianosman@google.com
TBR=djsollen@google.com

Bug: skia:6839
Bug: skia:8052
Bug: skia:8278
Change-Id: Id9f152ec2c66467d90f49df223cb9b7c168ac2ac
Reviewed-on: https://skia-review.googlesource.com/149483
Reviewed-by: Leon Scroggins <scroggo@google.com>
Commit-Queue: Leon Scroggins <scroggo@google.com>
2018-08-27 16:16:14 +00:00
Leon Scroggins
83988edfd3 Revert "Reland "Switch SkCodec to use skcms" plus fixes"
This reverts commit 49894f450f.

Reason for revert: Breaking a CTS test on the Android roll:

java.lang.AssertionError: expected:<67043583> but was:<50266367>
	at org.junit.Assert.fail(Assert.java:88)
	at org.junit.Assert.failNotEquals(Assert.java:834)
	at org.junit.Assert.assertEquals(Assert.java:645)
	at org.junit.Assert.assertEquals(Assert.java:631)
	at android.graphics.cts.BitmapColorSpaceTest.verifyGetPixel(BitmapColorSpaceTest.java:301)
	at android.graphics.cts.BitmapColorSpaceTest.inColorSpaceP3ToSRGB(BitmapColorSpaceTest.java:612)

Expected: 3FF00FF Actual: 2FF00FF

Original change's description:
> Reland "Switch SkCodec to use skcms" plus fixes
> 
> This reverts commit 33d5394d08,
> relanding 81886e8f94 as well as
> "Fix CMYK handling in JPEG codec" (commit
> f8ae5ce20c)
> 
> Add a test based on the CTS test that failed in the original commit.
> purple-displayprofile.png is the image used in the CTS test, with the
> Android license.
> 
> This also adds a fix for SkAndroidCodec, ensuring that we continue to
> use a wide gamut SkColorSpace for images that do not have a numerical
> transfer function and have a wide gamut. This includes a test, with
> wide-gamut.png, which was created with Photoshop and the profile
> "sRGB_Calibrated_Homogeneous.icc" from the skcms tree.
> 
> Bug: skia:6839
> Bug: skia:8052
> Bug: skia:8278
> 
> TBR=djsollen@google.com
> As with the original, no API change
> 
> Change-Id: I4e5bba6a3151f9dc6491e8eda73d4de0535bd692
> Reviewed-on: https://skia-review.googlesource.com/149043
> Commit-Queue: Leon Scroggins <scroggo@google.com>
> Reviewed-by: Brian Osman <brianosman@google.com>
> Reviewed-by: Leon Scroggins <scroggo@google.com>

TBR=djsollen@google.com,mtklein@google.com,scroggo@google.com,brianosman@google.com

Change-Id: Ie71e1fecc26de8225d2fe603765c1e1e0d738634
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: skia:6839, skia:8052, skia:8278
Reviewed-on: https://skia-review.googlesource.com/149262
Reviewed-by: Leon Scroggins <scroggo@google.com>
Commit-Queue: Leon Scroggins <scroggo@google.com>
2018-08-24 21:41:37 +00:00
Leon Scroggins III
49894f450f Reland "Switch SkCodec to use skcms" plus fixes
This reverts commit 33d5394d08,
relanding 81886e8f94 as well as
"Fix CMYK handling in JPEG codec" (commit
f8ae5ce20c)

Add a test based on the CTS test that failed in the original commit.
purple-displayprofile.png is the image used in the CTS test, with the
Android license.

This also adds a fix for SkAndroidCodec, ensuring that we continue to
use a wide gamut SkColorSpace for images that do not have a numerical
transfer function and have a wide gamut. This includes a test, with
wide-gamut.png, which was created with Photoshop and the profile
"sRGB_Calibrated_Homogeneous.icc" from the skcms tree.

Bug: skia:6839
Bug: skia:8052
Bug: skia:8278

TBR=djsollen@google.com
As with the original, no API change

Change-Id: I4e5bba6a3151f9dc6491e8eda73d4de0535bd692
Reviewed-on: https://skia-review.googlesource.com/149043
Commit-Queue: Leon Scroggins <scroggo@google.com>
Reviewed-by: Brian Osman <brianosman@google.com>
Reviewed-by: Leon Scroggins <scroggo@google.com>
2018-08-24 17:46:25 +00:00
Leon Scroggins III
33d5394d08 Revert "Switch SkCodec to use skcms" and follow on change
This reverts commit 81886e8f94 and
f8ae5ce20c
("Fix CMYK handling in JPEG codec")

This fixes the Android build, which was failing a CTS test with this
change.

Bug: skia:6839
Bug: skia:8052

TBR=djsollen@google.com
As with the original, no API change

Change-Id: Ic744a610e9f431707f871de44f9f64040bc60d14
Reviewed-on: https://skia-review.googlesource.com/148810
Reviewed-by: Leon Scroggins <scroggo@google.com>
Commit-Queue: Leon Scroggins <scroggo@google.com>
2018-08-22 21:13:50 +00:00
Leon Scroggins III
81886e8f94 Switch SkCodec to use skcms
Bug: skia:6839
Bug: skia:8052

Create an skcms_Profile instead of an SkColorSpace when creating an
SkCodec. Eventually we'll move the SkImageInfo (and its SkColorSpace)
entirely to clients (e.g. SkAndroidCodec, SkCodecImageGenerator), but
for now, create it with SkEncodedInfo::makeImageInfo.

Create new SkEncodedInfo::Colors for the special PNG cases that we
want to map to specific SkColorTypes.

SkEncodedInfo:
- Add ICCProfile, which owns an skcms_ICCProfile
 - FIXME: maybe we should have a single instance for
  SRGB like SkColorSpace?
- Add kXAlpha_Color, for kAlpha_8. Since I'm not longer creating
  an SkImageInfo (at least in SkPngCodec), it needs a way to pass
  this info to the caller.
- Add k565_Color, for the same reason. Matt originally had this in
  https://codereview.chromium.org/2212563003/#ps120001, but didn't
  land that version. I like it though. Mike didn't like the bits
  per component for 565, but it seems like a sensible hack, much
  like the existing one for kAlpha_8
- Add width and height. These were removed for redundancy with
  SkImageInfo, but it makes sense to have them here without it.
BUILD.gn:
- Build the new SkEncodedInfo.cpp
SkCodec:
- Remove the constructor with an SkImageInfo. Edit the other one
  to drop width and height (now in SkEncodedInfo) and take a RHS
  reference to SkEncodedInfo
- Create the SkImageInfo from fEncodedInfo (for now)
- Consolidate choosing skcms_AlphaFormat for Transform here
- Call conversionSupported from initializeColorXform, with a new
  parameter for whether there is a color Xform, allowing SkJpegCodec
  and SkHeifCodec to override that method instead of having another
  method.
SkBmpCodec (etc)
- Adapt to the changes above
- Create a new SkEncodedInfo w/o profile for the swizzler.
SkPngCodec:
- use the new SkEncodedInfo::Colors rather than a custom SkImageInfo
SkRawCodec:
- Remove SkEncodedInfo from SkDngImage, which doesn't actually need it.
  This is helpful since we don't know all the info yet.
- Rewrite gAdobeRGB_toXYZD50 as an skcms_Matrix3x3
SkWebpCodec:
- Remove premul_step computation, and simplify to just rely on
  the base class' handling of applying the transform.
SkSwizzler:
- Add cases for the new SkEncodedInfo::Colors

TBR=reed@google.com
No public API changes. Only private/public members of SkCodec.h are
modified.

Change-Id: Ic0d3bb752b03f13be886b80331987aa5a5713fc0
Reviewed-on: https://skia-review.googlesource.com/136062
Commit-Queue: Leon Scroggins <scroggo@google.com>
Reviewed-by: Brian Osman <brianosman@google.com>
2018-08-22 18:16:20 +00:00
Brian Osman
ccb21bffeb Add sRGB profile to mandrill images
Bug: skia:
Change-Id: Ic0e0ae23c88f86885583a304d90d1ce874ff14ed
Reviewed-on: https://skia-review.googlesource.com/139960
Auto-Submit: Brian Osman <brianosman@google.com>
Commit-Queue: Mike Klein <mtklein@google.com>
Reviewed-by: Mike Klein <mtklein@google.com>
2018-07-09 23:02:39 +00:00
Brian Osman
bbf80d6e1e Update mandrill PNGs to be sRGB (rather than gamma 2.2)
This eliminates many GM diffs between gl and glsrgb.

Bug: skia:
Change-Id: Ia35ae9db3f9dba03c227f82d2ad7ab602100d2e9
Reviewed-on: https://skia-review.googlesource.com/139861
Commit-Queue: Brian Osman <brianosman@google.com>
Reviewed-by: Mike Klein <mtklein@chromium.org>
2018-07-09 17:56:17 +00:00
Ruiqi Mao
f510149da8 skeletal animation support added to API and software backend
SkCanvas::drawVertices now supports overloads that take an array of bone deformation matrices.
SkVertices::MakeCopy and SkVertices::Builder now support two additional optional attributes, boneIndices and boneWeights.

Bug: skia:
Change-Id: I30a3b11691e7cdb13924907cc1401ff86d127aea
Reviewed-on: https://skia-review.googlesource.com/137221
Reviewed-by: Brian Osman <brianosman@google.com>
Reviewed-by: Robert Phillips <robertphillips@google.com>
Commit-Queue: Ruiqi Mao <ruiqimao@google.com>
2018-06-29 19:34:28 +00:00
Leon Scroggins III
665949a3ec Update libjpeg-turbo to pre-2.0.0 (from 1.5.3)
jpeg_skip_scanlines was incorrectly incrementing an internal counter,
resulting in an infinite loop. (This only occurs for certain types of
progressive images, using certain sample sizes.)

The fix is at 26f109290d.
This is included in tip-of-tree, which is unofficially 2.0.0, so go ahead and
update to it.

Add a test based on the original bug.

Bug: b/78329453
Change-Id: I5ade9924812324d58668c26f71cd622ef93f40a7
Reviewed-on: https://skia-review.googlesource.com/129459
Commit-Queue: Leon Scroggins <scroggo@google.com>
Reviewed-by: Mike Klein <mtklein@google.com>
2018-06-26 15:22:12 +00:00
Ruiqi Mao
9ac1b729f1 fixed NIMA deformed vertices rendering
Bug: skia:
Change-Id: I43c1a86eead7701db052451c446f9ad59467f909
Reviewed-on: https://skia-review.googlesource.com/136610
Reviewed-by: Brian Osman <brianosman@google.com>
Commit-Queue: Ruiqi Mao <ruiqimao@google.com>
2018-06-21 17:40:17 +00:00
Brian Osman
c069a57301 added NIMA sample to showcase animations
improved third_party template to include headers as system headers for non-Windows machines

Bug: skia:
Change-Id: Id2fa74fc31b49f9b07cc83e7f60477c7ab4f8d83
Reviewed-on: https://skia-review.googlesource.com/135450
Commit-Queue: Brian Osman <brianosman@google.com>
Reviewed-by: Mike Klein <mtklein@google.com>
Reviewed-by: Brian Osman <brianosman@google.com>
2018-06-19 20:30:28 +00:00
Mike Klein
8fcfcc5686 update ColorSpaceTest.cpp to remove MakeICC
The upperLeft and upperRight profiles are A2B/B2A-only, and so cannot be
represented as SkColorSpace using SkColorSpace::Make(skcms_ICCProfile).
They do parse fine, of course.

Change-Id: Iaf51911c2b06b985037d3d5e74b043fb344e320e
Reviewed-on: https://skia-review.googlesource.com/129653
Commit-Queue: Mike Klein <mtklein@chromium.org>
Commit-Queue: Brian Osman <brianosman@google.com>
Auto-Submit: Mike Klein <mtklein@chromium.org>
Reviewed-by: Brian Osman <brianosman@google.com>
2018-05-23 17:11:11 +00:00
Ben Wagner
d6de89bebd Update SampleLua and lua files.
The lua files were moved at one point without the internal path
references being updated. This updates them so that the SampleLua slides
can be seen in their full glory.

Change-Id: I4dd09c847be48d80fa61d3b9864d34a4aa9bb2f5
Reviewed-on: https://skia-review.googlesource.com/129515
Reviewed-by: Herb Derby <herb@google.com>
Commit-Queue: Ben Wagner <bungeman@google.com>
2018-05-22 15:51:25 +00:00
Ben Wagner
97182cc8f6 Add color fonts.
BUG=skia:7624

Change-Id: I68a6bb4c6fa541ffad565d970438d93ff1bd8ed6
Reviewed-on: https://skia-review.googlesource.com/109521
Commit-Queue: Ben Wagner <bungeman@google.com>
Reviewed-by: Mike Klein <mtklein@google.com>
Reviewed-by: Herb Derby <herb@google.com>
Reviewed-on: https://skia-review.googlesource.com/116541
Reviewed-on: https://skia-review.googlesource.com/116984
Reviewed-by: Ben Wagner <bungeman@google.com>
2018-03-28 20:14:44 +00:00
Ben Wagner
3560b58de3 Revert "Add color fonts."
This reverts commit d3b933f3e0.

Reason for revert: we're not mirroring experimental/ everywhere.

Original change's description:
> Add color fonts.
> 
> BUG=skia:7624
> 
> Change-Id: I1d0974282adce2fd7b13a003309e63593b6e1a9c
> Reviewed-on: https://skia-review.googlesource.com/109521
> Commit-Queue: Ben Wagner <bungeman@google.com>
> Reviewed-by: Mike Klein <mtklein@google.com>
> Reviewed-by: Herb Derby <herb@google.com>
> Reviewed-on: https://skia-review.googlesource.com/116541

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

Change-Id: Ic2d763244cbce663a23eb53321ac45201c466501
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: skia:7624
Reviewed-on: https://skia-review.googlesource.com/116680
Reviewed-by: Ben Wagner <bungeman@google.com>
Commit-Queue: Ben Wagner <bungeman@google.com>
2018-03-27 18:16:04 +00:00
Ben Wagner
d3b933f3e0 Add color fonts.
BUG=skia:7624

Change-Id: I1d0974282adce2fd7b13a003309e63593b6e1a9c
Reviewed-on: https://skia-review.googlesource.com/109521
Commit-Queue: Ben Wagner <bungeman@google.com>
Reviewed-by: Mike Klein <mtklein@google.com>
Reviewed-by: Herb Derby <herb@google.com>
Reviewed-on: https://skia-review.googlesource.com/116541
2018-03-27 16:49:14 +00:00
Jim Van Verth
af78a94217 Revert "Add color fonts."
This reverts commit c912d6133c.

Reason for revert: Causing TSAN issues.

Original change's description:
> Add color fonts.
> 
> BUG=skia:7624
> 
> Change-Id: Id2b7449048591892ff802484d5e3745a7e1402bb
> Reviewed-on: https://skia-review.googlesource.com/109521
> Commit-Queue: Ben Wagner <bungeman@google.com>
> Reviewed-by: Mike Klein <mtklein@google.com>
> Reviewed-by: Herb Derby <herb@google.com>

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

Change-Id: I2ccd1f00e91bb92b7059323c95da0dd3de954164
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: skia:7624
Reviewed-on: https://skia-review.googlesource.com/116141
Reviewed-by: Jim Van Verth <jvanverth@google.com>
Commit-Queue: Jim Van Verth <jvanverth@google.com>
2018-03-23 14:39:51 +00:00
Ben Wagner
c912d6133c Add color fonts.
BUG=skia:7624

Change-Id: Id2b7449048591892ff802484d5e3745a7e1402bb
Reviewed-on: https://skia-review.googlesource.com/109521
Commit-Queue: Ben Wagner <bungeman@google.com>
Reviewed-by: Mike Klein <mtklein@google.com>
Reviewed-by: Herb Derby <herb@google.com>
2018-03-22 20:55:05 +00:00
Ben Wagner
03cd6e6dec Avoid serializing to 'typ1' on Mac.
CoreGraphics does not provide a means to get the original font data for a
CGFont, only the tables. As a result, Skia pieces the font data back
together when requested. The most awkward part of this is choosing the
first four bytes, and the CTFont suggestion seems to often be wrong.

This change doublechecks the selection of 'typ1', prefering to use 'OTTO'
if there are no 'TYP1' or 'CID ' tables. These sorts of fonts are
extremely old and unlikely to be in current use. It appears that CTFont
may report that it has this format if it is an 'OTTO' font with very few
glyphs. If Skia serializes such a font with 'typ1' as the first four
bytes, CoreGraphics will not create a CGFont from the resulting font data.

BUG=chromium:809763,skia:7630

Change-Id: I9979b9f0ebdd27c4ad0903e8ee6237241e755541
Reviewed-on: https://skia-review.googlesource.com/113306
Reviewed-by: Herb Derby <herb@google.com>
Commit-Queue: Ben Wagner <bungeman@google.com>
2018-03-09 15:03:20 +00:00
Leon Scroggins III
9e8a594905 Support pngs with incorrect CMF bytes
Bug: chromium:807324

Though these pngs are technically incorrect, many such PNGs exist, and
they are supported in Chromium. Ensure that users of SkCodec (e.g.
Android, Flutter) display them as well.

Change-Id: I2f1e573b4b7039cea81f96397cc0aa4cbc9461c3
Reviewed-on: https://skia-review.googlesource.com/111082
Commit-Queue: Leon Scroggins <scroggo@google.com>
Reviewed-by: Derek Sollenberger <djsollen@google.com>
2018-02-28 21:46:03 +00:00
Florin Malita
1022f74375 [skottie] Nested animation support
Extend composition layers to support referencing external .json
animations ("$"<PATH> syntax).

This is a custom extension (not supported in BM/Lottie).

Also make skottie::Animation ref-counted, to facilitate sharing.

TBR=

Change-Id: I062d031e5868d759f3930dea9b261f9b3ec81684
Reviewed-on: https://skia-review.googlesource.com/109806
Reviewed-by: Florin Malita <fmalita@chromium.org>
Commit-Queue: Florin Malita <fmalita@chromium.org>
2018-02-23 19:15:26 +00:00
Leon Scroggins III
31476b7c94 Update piex and add test image
Bug: oss-fuzz:6347

Change-Id: Iacf8c7a1677f2651e5c211cffb09eecb388a5f8a
Reviewed-on: https://skia-review.googlesource.com/109400
Reviewed-by: Kevin Lubick <kjlubick@google.com>
Commit-Queue: Leon Scroggins <scroggo@google.com>
2018-02-22 21:32:48 +00:00
Leon Scroggins III
cbf66a2213 Ensure all rows of a gif are initialized
Bug: oss-fuzz:6274

Even if a frame does not have enough LZW blocks to decode all rows,
(which is unknown until we actually decode them), it is marked complete
once there are no more LZW blocks.

When decoding, even if we've decoded all LZW blocks, check fRowsDecoded
to determine whether we've actually all the rows. Report the number of
rows decoded so that SkCodec can fill in the remaining ones.

Change-Id: I1d6e0c29e3c37649725836cf24a4a239e3266b76
Reviewed-on: https://skia-review.googlesource.com/106964
Commit-Queue: Leon Scroggins <scroggo@google.com>
Reviewed-by: Mike Klein <mtklein@google.com>
2018-02-16 17:26:56 +00:00
Leon Scroggins III
ce6d93a815 Check for min int in BMP header
Bug: os-fuzz:6288

Negating it is undefined, so don't try.

Change-Id: I055520b8036dd8b355e744114717e08d76206bc1
Reviewed-on: https://skia-review.googlesource.com/107062
Reviewed-by: Mike Klein <mtklein@chromium.org>
Commit-Queue: Leon Scroggins <scroggo@google.com>
2018-02-15 15:36:19 +00:00
Leon Scroggins III
fee7cbaf44 Check the length of marker before reading it
Bug: os-fuzz:6295
Change-Id: I0ea9a3c54d61d41f21f2e9b945ab83fa2beb00d8
Reviewed-on: https://skia-review.googlesource.com/107025
Reviewed-by: Mike Klein <mtklein@chromium.org>
Commit-Queue: Leon Scroggins <scroggo@google.com>
2018-02-13 22:05:53 +00:00
Leon Scroggins III
da3e9ad894 Make SkAndroidCodec (optionally) respect origin
Bug: b/63909536

ImageDecoder will respect the origin, but BitmapFactory will maintain
its current behavior of not respecting it. Add an option to respect it.

In addition, add support for reading the EXIF data from a WEBP. This
seems to be an uncommon use case, but is occasionally used when
converting from a JPEG. Add 8 WEBPs, all converted (with cwebp) from
their analogous JPEG files already checked in.

Change-Id: I38afca58c86fa99ee9ab7d1dc83aaa4f23132c11
Reviewed-on: https://skia-review.googlesource.com/95300
Reviewed-by: Derek Sollenberger <djsollen@google.com>
Commit-Queue: Leon Scroggins <scroggo@google.com>
2018-01-26 22:13:34 +00:00
Leon Scroggins III
2e0fadb06c Add a GM and images to test SkEncodedOrigin
Bug: skia:7138
Change-Id: I4800bcffc6a397cb688e63a505dd36145e423fa2
Reviewed-on: https://skia-review.googlesource.com/95083
Reviewed-by: Mike Reed <reed@google.com>
Commit-Queue: Leon Scroggins <scroggo@google.com>
2018-01-17 16:14:16 +00:00
Florin Malita
e8750e1078 [skotty] Fix path close handling
... and add a transform animation sample

TBR=
Change-Id: I27a67d7861dffb9ca22a5e7155ee0eba3b4575f6
Reviewed-on: https://skia-review.googlesource.com/90023
Reviewed-by: Florin Malita <fmalita@chromium.org>
Commit-Queue: Florin Malita <fmalita@chromium.org>
2017-12-31 00:07:39 +00:00
Florin Malita
094ccde238 Initial Lottie loader impl (Skotty)
Coarse workflow:

* Construction

  1) build a Json tree
  2) collect asset IDs (for preComp/image layer resolution)
  3) "attach" pass
     - traverse the Json tree
     - build an SkSG dom, one fragment at a time
     - attach "animator" objects to the dom, for each animated prop
  4) done, we can throw away the Json tree

* For each animation tick

  1) iterate over active animators and poke their respective dom nodes/attributes
  2) revalidate the SkSG dom
  3) draw the SkSG dom

Note: post construction, things are super-simple - we just poke SkSG DOM attributes
with interpolated values, and everything else is handled by SkSG (invalidation,
revalidation, render).

Change-Id: I96a02be7eb4fb4cb3831f59bf2b3908ea190c0dd
Reviewed-on: https://skia-review.googlesource.com/89420
Reviewed-by: Mike Reed <reed@google.com>
Commit-Queue: Florin Malita <fmalita@chromium.org>
2017-12-30 22:55:39 +00:00
Brian Osman
a12f795f4a Fix Adobe RGB color space in Skia
Our runtime definition of the XYZ matrix was fairly inaccurate. It also
didn't round-trip through ICC fixed point correctly. Now, constructing the
color space at runtime produces exactly the same matrix as constructing
the space from the ICC profile. And the values can then be serialized back
to ICC exactly. This eliminates the need for the snapping logic, too.

Bug: skia:
Change-Id: I69f4a9bfec3eeef153935e21ab3a0630794b1607
Reviewed-on: https://skia-review.googlesource.com/84840
Reviewed-by: Brian Osman <brianosman@google.com>
Reviewed-by: Mike Klein <mtklein@google.com>
Reviewed-by: Mike Klein <mtklein@chromium.org>
Commit-Queue: Brian Osman <brianosman@google.com>
2017-12-20 14:09:34 +00:00
Hal Canary
c465d13e6f resources: orgainize directory.
Should make it easier to ask just for images.

Change-Id: If821743dc924c4bfbc6b2b2d29b14affde7b3afd
Reviewed-on: https://skia-review.googlesource.com/82684
Commit-Queue: Hal Canary <halcanary@google.com>
Reviewed-by: Leon Scroggins <scroggo@google.com>
2017-12-08 17:16:00 +00:00
Ben Wagner
f1729a7937 Extract Android FontMgr part of Typeface test.
Part of the Typeface test is Android specific and tests that the Android
legacyMakeTypeface returns nullptr when called with a non-null family
name and there is no match. A new FontMgrAndroidLegacyMakeTypeface test
is introduced to test this and also properly test creating one with
SkFontMgr_Android_CustomFonts.

Change-Id: Iceb8b9b5490f5eeeaeac30a68daf2c4daac53c86
Reviewed-on: https://skia-review.googlesource.com/70660
Reviewed-by: Mike Klein <mtklein@chromium.org>
Commit-Queue: Ben Wagner <bungeman@google.com>
2017-11-13 17:00:31 +00:00
Leon Scroggins III
4cdbf6056d Avoid uninitialized memory in readByteArrayAsData
Bug: 769134

readByteArray can fail (due to not having enough available or due to the
wrong alignment). If it does, do not return an uninitialized block of
memory.

Further, drop the initial size check, which is covered by readByteArray.

Add a test.

Change-Id: Ia101697c5bb1ca3ae3df1795f37a74b2f602797d
Reviewed-on: https://skia-review.googlesource.com/52742
Reviewed-by: Mike Reed <reed@google.com>
Commit-Queue: Leon Scroggins <scroggo@google.com>
2017-09-28 19:51:32 +00:00
Jim Van Verth
712fe73caf Add animated cowboy sample from WebKit tests, and fix.
Bug: chromium:712455
Change-Id: Ic9bb9b862abe01f112cc41d28589733460b15bc1
Reviewed-on: https://skia-review.googlesource.com/50181
Commit-Queue: Jim Van Verth <jvanverth@google.com>
Reviewed-by: Robert Phillips <robertphillips@google.com>
2017-09-25 21:14:09 +00:00
Ben Wagner
aee878d767 Move lang to list in Android font manager.
Change-Id: Ia4af2769f4761e6b444ed0c232c48199872f3acc
Reviewed-on: https://skia-review.googlesource.com/33480
Reviewed-by: Derek Sollenberger <djsollen@google.com>
Commit-Queue: Ben Wagner <bungeman@google.com>
2017-08-14 19:29:05 +00:00
Ben Wagner
c6c10b4518 Remove SkTypeface::Style from fuzzers and lua.
Change-Id: I53be039e21a4c11ec3a4bc54c1424cd3e15afc6a
Reviewed-on: https://skia-review.googlesource.com/31643
Reviewed-by: Ben Wagner <bungeman@google.com>
Commit-Queue: Ben Wagner <bungeman@google.com>
2017-08-08 15:27:19 +00:00
Leon Scroggins III
fc4ee229a6 Fix double delete in SkBmpCodec
Previously, if ReadHeader returned false, it deleted the input stream.
But there are a couple of cases where ReadHeader creates an SkCodec and
then returns false. The SkCodec deletes the stream, and then so does
NewFromStream.

Make sure that we do not double delete by only deleting if no SkCodec
was created.

Add a test, so such a double delete will be caught by the bots.

Bug: b/37623797
Change-Id: I787422c9af58f0b92ad9e9ef9ad87c54a12f5e31
Reviewed-on: https://skia-review.googlesource.com/23620
Reviewed-by: Derek Sollenberger <djsollen@google.com>
Commit-Queue: Leon Scroggins <scroggo@google.com>
2017-07-14 16:25:54 +00:00
Leon Scroggins III
33deb7ed4d Make SkCodec more flexible about its required frame
SkCodec sets fRequiredFrame to be the earliest possible frame that a
given frame can depend on. e.g.

- Frame A fills the screen, Keep
- Frame B does not cover A, Keep
- Frame C covers B but not A, and is opaque

Frame C can depend on either A or B. SkCodec already reports that C
depends on A. This CL allows a client of SkCodec to use either A or
B to create C.

Also expose the DisposalMethod. Since any frame between A and C can
be used to create C except for DisposePrevious frames, the client
needs to be able to know the disposal method so they do not try to
use such a frame to create C.

Further, the disposal method can be used to give the client a better
idea whether they will continue to need a frame. (e.g. if frame i is
DisposePrevious and depends on i-1, the client may not want to steal
i-1 to create i, since i+1 may also depend on i-1.)

TODO: Share code for decoding prior frames between GIF and WEBP

Change-Id: I91a5ae22ba3d8dfbe0bde833fa67ae3da0d81ed6
Reviewed-on: https://skia-review.googlesource.com/13722
Reviewed-by: Mike Reed <reed@google.com>
Reviewed-by: Chris Blume <cblume@chromium.org>
Reviewed-by: Matt Sarett <msarett@google.com>
Commit-Queue: Leon Scroggins <scroggo@google.com>
2017-06-07 20:15:17 +00:00
Leon Scroggins III
12a4dc985b Defend against ICOs with large BMPs embedded
If the ICO reports that it has a large BMP file embedded, do not
crash if we attempt to allocate too much memory.

Bug: b/38116746
Change-Id: I70eb66f5e4ffc15587007b398bbe843665eae500
Reviewed-on: https://skia-review.googlesource.com/18447
Reviewed-by: Matt Sarett <msarett@google.com>
Commit-Queue: Leon Scroggins <scroggo@google.com>
2017-06-05 18:28:19 +00:00
Matt Sarett
d16084ffdc Better image for copyTo4444 test
This one produces noticeable differences if we fail to dither.

Bug:720105
Change-Id: I208d0c8147f4cca1b484f2f55edc09ce1bef2dcb
Reviewed-on: https://skia-review.googlesource.com/18036
Commit-Queue: Mike Klein <mtklein@chromium.org>
Reviewed-by: Mike Klein <mtklein@chromium.org>
2017-06-01 17:01:53 +00:00
Jim Van Verth
37aca928c5 Add ship.png for DrawShip sample
Bug: skia:5526
Change-Id: I12bd44c7dabd72f215a34ce9e733bb7a29d3fc68
Reviewed-on: https://skia-review.googlesource.com/17763
Reviewed-by: Greg Daniel <egdaniel@google.com>
Commit-Queue: Jim Van Verth <jvanverth@google.com>
2017-05-23 20:35:17 +00:00
Jim Van Verth
623fadf8be Add Material Design shadow reference sample
Change-Id: I889a3f508407178c457f675c321880d869caf9ea
Reviewed-on: https://skia-review.googlesource.com/17717
Commit-Queue: Jim Van Verth <jvanverth@google.com>
Reviewed-by: Robert Phillips <robertphillips@google.com>
2017-05-23 18:12:15 +00:00
Leon Scroggins III
557fbbe05b Add animation support to SkWebpCodec
TBR=reed@google.com
(No change to the public API, but changed a header file)

SkWebpCodec:
- Implement onGetFrameCount, onGetFrameInfo, and onGetRepetitionCount
- Respect the alpha reported by libwebp. Although the spec states that
  it is only a hint, the libwebp encoder uses it properly. Respecting
  allows us to draw opaque images faster and decode them to 565. This
  also matches other SkCodecs (and Chromium).
- onGetPixels:
  - Decode the frame requested, recursively decoding required frame if
    necessary
  - When blending with a prior frame, use SkRasterPipeline

SkCodec:
- Move check for negative index to getFrameInfo
- Reset the colorXform if one is not needed

SkCodecAnimation:
- Add new blend enum, for WebP's (and APNG's) non-blending option

SkFrameHolder:
- New base classes for frames and the owner of the frames, allowing
  code sharing between SkWebpCodec and SkGifCodec (particularly for
  determining whether a frame has alpha and what frame it depends on)
- When moving items from SkGIFFrameContext, use Skia conventions (i.e.
  int instead of unsigned)
- Rename "delay time" to "duration", to match e.g. SkFrameInfo::
  fDuration

SkGifImageReader:
- Move pieces to SkFrameHolder, and adapt to changes made in the
  process
- Make setAlphaAndRequiredFrame (now on the base class SkFrameHolder)
  more general to support webp, and add support for frames that do not
  blend
- Change SkGIFFrameContext from a struct to a class, to match how we
  use the distinction elsewhere (i.e. struct is a small object with
  public fields)
- Rework hasTransparentPixel (now hasTransparency, since it returns true
  in some cases where there is not a transparent pixel) to better fit
  with the modified setAlphaAndRequiredFrame. Also be more consistent
  when there is no transparent pixel but no color map.
- Simplify an if condition that was previously simplified in 2d61e717
  but accidentally got reverted in a4db9be6

CodecAnimTest:
- Test new animated webp files
- Rearrange the test to more cleanly print alpha type mismatches for
  the first frame

resources:
- webp-animated.webp
  - animated webp from Chromium
- blendBG.webp
  - new webp file using bits of webp-animated-semitransparent4.webp
    from Chromium
  - tests required frame and alpha when using the non-blending mode
  - frames have the following properties:
    - Frame 0: no alpha, fills screen
    - Frame 1: alpha, fills screen
    - Frame 2: no alpha, fills screen
    - Frame 3: alpha, fills screen, blendBG
    - Frame 4: no alpha, fills screen, blendBG
    - Frame 5: alpha, blendBG
    - Frame 6: covers 4, has alpha, blendBG
  - also used to test decoding to 565 if the new frame data has alpha
    but blends onto an opaque frame

DM.cpp:
- Test animated images to non-native 8888 and unpremul

DMSrcSink.cpp:
- Do not test non-native 8888 decodes to f16 dst
- Test unpremul decodes to f16
- Copy a frame of an animated image prior to drawing, since in unpremul
  mode, the DM code will premultiply first.

Bug: skia: 3315
Change-Id: I4e55ae2ee5bc095b37a743bdcfac644be603b980
Reviewed-on: https://skia-review.googlesource.com/16707
Commit-Queue: Mike Reed <reed@google.com>
Reviewed-by: Mike Reed <reed@google.com>
Reviewed-by: Leon Scroggins <scroggo@google.com>
Reviewed-by: Matt Sarett <msarett@google.com>
2017-05-23 15:28:37 +00:00
Matt Sarett
9f1c403362 Add tool to create test images with interesting color profiles
Bug: skia:
Change-Id: Ia4f892368fceda4a99490f5bd29851837a7a6927
Reviewed-on: https://skia-review.googlesource.com/17212
Reviewed-by: Brian Osman <brianosman@google.com>
Commit-Queue: Matt Sarett <msarett@google.com>
2017-05-17 18:15:20 +00:00
Matt Sarett
2e61b182da Add jpeg encoder alpha handling option
This instructs us on how to encode jpegs when the src
image has alpha.  The original behavior is to ignore
the alpha channel.  This CL adds the option to blend
the pixels onto opaque black.

Note that kBlendOnBlack and kIgnore are identical
unless the input alpha type is kUnpremul.

Bug: 713862
Bug: skia:1501
Change-Id: I4891c70bb0ccd83f7974c359bd40a2143b5c49ac
Reviewed-on: https://skia-review.googlesource.com/15817
Reviewed-by: Leon Scroggins <scroggo@google.com>
Commit-Queue: Matt Sarett <msarett@google.com>
2017-05-09 18:32:04 +00:00
Matt Sarett
9d687dfa3e Avoid interpolating color lut with less than 2 points
Bug: 717935
Change-Id: Ibf15b815891eef5a0239bc408bcbfe7c8b1507c5
Reviewed-on: https://skia-review.googlesource.com/15301
Commit-Queue: Matt Sarett <msarett@google.com>
Reviewed-by: Mike Klein <mtklein@chromium.org>
2017-05-05 15:18:03 +00:00
Matt Sarett
d59948a171 SkPngCodec: Do not return kInvalidConversion on corrupt png
In this case, the fuzzer thinks there is a bug because we are
returning kInvalidConversion for a corrupt png file.

Bug: skia:6550
Change-Id: I33f588442f5eaa8a4d642e9328750779f9a9ef5d
Reviewed-on: https://skia-review.googlesource.com/14324
Commit-Queue: Matt Sarett <msarett@google.com>
Reviewed-by: Leon Scroggins <scroggo@google.com>
2017-04-26 17:43:38 +00:00
Leon Scroggins III
7d22a33e21 Add a test for getFrameInfo on truncated data
Prior to e132e7be5f, calling getFrameInfo
on an SkGifCodec which was truncated before fully parsing the local
color map of the first frame would hit an assert. Add a test to verify
that the problem has been fixed.

Modify box.gif to use a local color map for the first (and only) frame.

Change-Id: I905afe60c0c6ecc82e251e00ef82b2e5b22975a3
Reviewed-on: https://skia-review.googlesource.com/13320
Reviewed-by: Chris Blume <cblume@google.com>
Commit-Queue: Leon Scroggins <scroggo@google.com>
2017-04-17 16:35:35 +00:00