Commit Graph

174 Commits

Author SHA1 Message Date
Cary Clark
7595939168 updated includes
update includes to latest
bookmaker docs

TBR=reed@google.com
Bug: skia:6898
Change-Id: If42ab25f98a0f0d8b410ae30ca1cd641e19ce89f
Reviewed-on: https://skia-review.googlesource.com/107021
Commit-Queue: Cary Clark <caryclark@skia.org>
Reviewed-by: Cary Clark <caryclark@skia.org>
2018-02-27 16:37:39 +00:00
Mike Reed
267ecccfed change path serialization version to 4
New format should be much simpler:
- only store public data (e.g. points, verbs, filltype)
- deserialize just uses public APIs

Refactor reading code to manage different (older) versions, to make
it clear (hopefully) what we can delete when we can abandon version
3 support.

Bug: skia:
Change-Id: I30465f891cba3f044ae1cb2c13c04f04fdc9da78
Reviewed-on: https://skia-review.googlesource.com/109160
Reviewed-by: Mike Klein <mtklein@chromium.org>
Commit-Queue: Mike Reed <reed@google.com>
2018-02-21 21:22:37 +00:00
Mike Reed
cbb85a7275 remove deprecated method
Bug: skia:
Change-Id: Icd5c3b83c97f5039a530f87a3a813e4d9e9f8833
Reviewed-on: https://skia-review.googlesource.com/108662
Commit-Queue: Mike Reed <reed@google.com>
Reviewed-by: Mike Reed <reed@google.com>
2018-02-20 21:41:44 +00:00
Mike Reed
0c3137c4f4 hide complex versions of isOval and isRRect
Bug: skia:
Change-Id: I9fa899d409470f424fdfbef5b0c3bb528bcce40e
Reviewed-on: https://skia-review.googlesource.com/108660
Commit-Queue: Mike Reed <reed@google.com>
Reviewed-by: Brian Salomon <bsalomon@google.com>
2018-02-20 19:33:53 +00:00
Cary Clark
2823f9f06c refresh public includes
Update includes to fix minor edits
and bookmaker bugs.

Also update SkPoint.h for the first
time to see if that sticks.

TBR=reed@google.com
Bug: skia:6898
Change-Id: I7d11dea45482602248e2d15b05699bb4c86ea4c6
Reviewed-on: https://skia-review.googlesource.com/90541
Commit-Queue: Cary Clark <caryclark@skia.org>
Reviewed-by: Cary Clark <caryclark@skia.org>
2018-01-03 15:21:49 +00:00
Brian Salomon
7072e226ab Ignore deserialized path convexity and first direction.
Change-Id: Ib7bfff6225774b83d9b6e9c5baae254aab17353b
Reviewed-on: https://skia-review.googlesource.com/77680
Commit-Queue: Brian Salomon <bsalomon@google.com>
Reviewed-by: Robert Phillips <robertphillips@google.com>
2017-11-29 20:38:56 +00:00
Cary Clark
df429f3bea move parts of SkPoint to SkPointPriv
Move specialized SkPoint methods to SkPointPriv.
Use constexpr and inline initialization where possible.

R=reed@google.com,bsalomon@google.com
Bug: skia: 6898
Change-Id: I01ec5186f010f2dc80c068c70d9cc352f3221338
Reviewed-on: https://skia-review.googlesource.com/68700
Reviewed-by: Mike Reed <reed@google.com>
Commit-Queue: Ravi Mistry <rmistry@google.com>
2017-11-08 18:25:17 +00:00
Cary Clark
cc309eb9b1 generated include refresh
The latest, minor changes on includes already
generated, plus four new ones.

TBR=reed@google.com
Bug: skia:6898
Change-Id: If06ae9b9aaa3a0a9fae570aa7a6698ff340c43b8
Reviewed-on: https://skia-review.googlesource.com/62862
Commit-Queue: Cary Clark <caryclark@skia.org>
Reviewed-by: Cary Clark <caryclark@skia.org>
2017-10-30 16:30:49 +00:00
Mike Klein
b9b5de5c66 make SkPath::fConvexity atomic
The TSAN bots fail regularly with races on fConvexity.  Very annoying.

We used to have this very same problem with SkPath::fFirstDirection
until we made it atomic.  This does the same to fConvexity.

This makes the field as lightly atomic as possible, with all operations
using a relaxed memory order.  The value of fConvexity isn't guarding
any other non-atomic memory or implying any other writes have happened
so I don't think we need anything beyond relaxed here.

Change-Id: I0da1f892dc2b7072d692ce8b460fb1862aebef77
Reviewed-on: https://skia-review.googlesource.com/52180
Reviewed-by: Ben Wagner <bungeman@google.com>
Commit-Queue: Mike Klein <mtklein@chromium.org>
2017-09-28 01:59:06 +00:00
Brian Salomon
1e3b79e0c6 Serialize rrect/oval paths as rrects rather than points and verbs.
This is a step towards not trusting deserialized isoval/isrrect for general paths without losing the performance advantages of knowing that a path is a rrect/oval.

Change-Id: I1a8c0608c0f29f4bf7a118dfa1d475e2ab5802ea
Reviewed-on: https://skia-review.googlesource.com/49761
Commit-Queue: Brian Salomon <bsalomon@google.com>
Reviewed-by: Robert Phillips <robertphillips@google.com>
2017-09-21 18:16:13 +00:00
Cary Clark
8a02b0bca0 regenerate includes
Fresh off the griddle versions of:
SkPaint.h, SkCanvas.h, SkPath.h, and SkPixmap.h.

TBR=reed@google.com
Bug: skia: 9868
Change-Id: If3f0c1cd7973c53482772c2478b12f1070c9fc4d
Reviewed-on: https://skia-review.googlesource.com/46587
Commit-Queue: Cary Clark <caryclark@skia.org>
Reviewed-by: Brian Osman <brianosman@google.com>
Reviewed-by: Cary Clark <caryclark@skia.org>
2017-09-21 16:49:10 +00:00
Cary Clark
b20154499a make kPathRefGenIDBitCnt private
kPathRefGenIDBitCnt is used only by SkPath.cpp and SkPathRef.cpp.
Curiously, there's no existing private declarations shared by
SkPath and SkPathRef, so I added kPathRefGenIDBitCnt to
SkPathPriv.h as the go-between. If there's an existing convention
I overlooked, please let me know.

R=reed@google.com,djsollen@google.com
Bug: skia: 6898
Change-Id: I929d780c3b4a10e5cf78e7176a7516abf912508e
Reviewed-on: https://skia-review.googlesource.com/46560
Reviewed-by: Derek Sollenberger <djsollen@google.com>
Commit-Queue: Cary Clark <caryclark@skia.org>
2017-09-14 17:32:41 +00:00
Cary Clark
b7da7239f7 generated SkCanvas.h
SkCanvas.h generated from docs/SkCanvas.bmh using bookmaker.

Also added corrections to SkPaint.h, and generated SkPath.h.

Once these are functionally correct (e.g., they don't break
anything) I plan to check them in -- feel free to continue
to review them before and after the check in event.

R=brianosman@google.com
TBR=reed@google.com
Bug: skia:6898
Change-Id: I6d01e9eee422304e5ab871b3870a7ed710efd645
Reviewed-on: https://skia-review.googlesource.com/30460
Commit-Queue: Cary Clark <caryclark@skia.org>
Reviewed-by: Cary Clark <caryclark@skia.org>
Reviewed-by: Yuqian Li <liyuqian@google.com>
2017-09-01 19:59:19 +00:00
Cary Clark
73fa972d0b work on path
Work on SkPath.h documentation; fixed self-consistency
bugs identified by bookmaker. Fixed a couple of
minor typos in SkPath.h itself.

Also brought SkPaint and SkCanvas docs up to date.

TBR=reed@google.com
Docs-Preview: https://skia.org/?cl=39040
Bug: skia: 6898
Change-Id: Id89d4e2fa7fb6ee2e3cbec7ea762e06308b67d8b
Reviewed-on: https://skia-review.googlesource.com/39040
Commit-Queue: Cary Clark <caryclark@skia.org>
Reviewed-by: Cary Clark <caryclark@google.com>
Reviewed-by: Cary Clark <caryclark@skia.org>
2017-08-30 11:06:02 +00:00
Cary Clark
0461e9fa44 simplify path validate
Reduce path validation interfaces,
deferring the harder work of rewriting
the callers until later.

R=reed@google.com,enne@chromium.org

Change-Id: Iea56f1cd1be93bb1d96b50836a9bd3cd4872ad23
Reviewed-on: https://skia-review.googlesource.com/37541
Commit-Queue: Cary Clark <caryclark@google.com>
Reviewed-by: Adrienne Walker <enne@chromium.org>
2017-08-29 18:37:11 +00:00
Ben Wagner
a93a14a998 Convert NULL and 0 to nullptr.
This was created by looking at warnings produced by clang's
-Wzero-as-null-pointer-constant. This updates most issues in
Skia code. However, there are places where GL and Vulkan want
pointer values which are explicitly 0, external headers which
use NULL directly, and possibly more uses in un-compiled
sources (for other platforms).

Change-Id: Id22fbac04d5c53497a53d734f0896b4f06fe8345
Reviewed-on: https://skia-review.googlesource.com/39521
Reviewed-by: Mike Reed <reed@google.com>
Commit-Queue: Ben Wagner <bungeman@google.com>
2017-08-28 17:48:57 +00:00
Adrienne Walker
ad8da8ea99 Expose SkPath validation as boolean
As a part of serializing SkPaths, I want to be able to know (without
asserting) whether or not a path is valid so that I can discard
potentially malicious deserialized paths.

Currently, SkPath(Ref) both just have asserting validation functions
which can't be used externally.  This patch adds accessors that don't
assert.

Bug: chromium:752755 skia:6955
Change-Id: I4d0ceb31ec660b87e3fda438392ad2b60a27a0da
Reviewed-on: https://skia-review.googlesource.com/31720
Commit-Queue: Mike Klein <mtklein@chromium.org>
Reviewed-by: Mike Reed <reed@google.com>
2017-08-10 20:22:35 +00:00
Mike Reed
41a930f85b Revert "Revert "Fix SkPathRef deserialization malloc crash""
This reverts commit a4ce4b1f6b.

Fix SkPathRef deserialization malloc crash

If the path says it has more points/verbs/etc than the buffer could
be holding, then resetToSize could try to allocate something huge
and crash.

Bug: skia:
Change-Id: I23b8870e9f74386aca89fb8f9a60d3b452044094
Reviewed-on: https://skia-review.googlesource.com/26805
Commit-Queue: Mike Klein <mtklein@chromium.org>
Reviewed-by: Mike Klein <mtklein@chromium.org>
2017-07-27 12:15:03 +00:00
Brian Osman
a2318576d6 Correctly stroke zero length segments in multi-contour paths
Bug: skia:
Change-Id: I959287780ef94a258a6746132f3acb9f90e6c6cc
Reviewed-on: https://skia-review.googlesource.com/21863
Reviewed-by: Cary Clark <caryclark@google.com>
Commit-Queue: Brian Osman <brianosman@google.com>
2017-07-10 19:39:28 +00:00
Mike Reed
89c8fecb62 move SkPathRef.h into private
Bug: skia:
Change-Id: I3370c594301ae833ec1fe3cb16ac544e5b2128e8
Reviewed-on: https://skia-review.googlesource.com/18982
Commit-Queue: Mike Reed <reed@google.com>
Reviewed-by: Brian Salomon <bsalomon@google.com>
2017-06-07 15:24:46 +00:00
Mike Reed
6c3c1d621c remove unneeded class declarations
Bug: skia:
Change-Id: I7ca7f69e444279fe85d8aa66367194768736995f
Reviewed-on: https://skia-review.googlesource.com/18964
Reviewed-by: Mike Reed <reed@google.com>
Commit-Queue: Mike Reed <reed@google.com>
2017-06-07 02:34:13 +00:00
Cary Clark
0e616cf9e3 comment SK_API and add fix params
I thought that SK_API on operator== was 
redundant with SK_API on the enclosing class,
and was not needed. Turns out for mac_chromium_debug_ng
it is needed. Added comments for history.

Meanwhile, bookmaker found some missing and
mis-named parameters, so all is not lost.

R=reed@google.com

Change-Id: I88645666a9d06ec90c5ac133673460d6e6c75528
Reviewed-on: https://skia-review.googlesource.com/17277
Commit-Queue: Cary Clark <caryclark@google.com>
Reviewed-by: Mike Reed <reed@google.com>
2017-05-18 20:06:21 +00:00
Mike Klein
afe7a5f848 Add some thread safety notes.
These are the main problems we tend to hit with multithreaded drawing.

Change-Id: I63dc56f38a533eb839d36833e865af5fcc700d3b
Reviewed-on: https://skia-review.googlesource.com/9100
Commit-Queue: Mike Klein <mtklein@chromium.org>
Reviewed-by: Mike Reed <reed@google.com>
2017-03-02 13:44:49 +00:00
Mike Reed
8d3196bdfc expose new tight-bounds method on SkPath
BUG=skia:

Change-Id: Ie50df49c1758af203042a84dc2cd505046373d2c
Reviewed-on: https://skia-review.googlesource.com/7996
Reviewed-by: Florin Malita <fmalita@chromium.org>
Commit-Queue: Mike Reed <reed@google.com>
2017-02-03 17:26:43 +00:00
Mike Klein
ad61192eda SkPath::fIsVolatile does not need to be mutable.
GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=4696

Change-Id: I48b438ab1d99033ab2a422fb28e976cdf9188365
Reviewed-on: https://skia-review.googlesource.com/4696
Reviewed-by: Mike Klein <mtklein@chromium.org>
Commit-Queue: Mike Klein <mtklein@chromium.org>
2016-11-12 15:23:55 +00:00
caryclark
51c5678f25 use reversePathTo in place of addPathReverse
Path ops was using addPathReverse, instead of reversePathTo.
The former adds a moveTo always, and the latter requires
that the caller add the moveTo if needed.

Simplify the reversePathTo implementation.

R=reed@google.com
GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2481463002

Committed: https://skia.googlesource.com/skia/+/d8db392be9dd1887df04b10b5670991d6b098c17
Review-Url: https://codereview.chromium.org/2481463002
2016-11-07 05:09:28 -08:00
caryclark
2fd58a29d3 Revert of use reversePathTo in place of addPathReverse (patchset #1 id:1 of https://codereview.chromium.org/2481463002/ )
Reason for revert:
breqking some bots

Original issue's description:
> use reversePathTo in place of addPathReverse
>
> Path ops was using addPathReverse, instead of reversePathTo.
> The former adds a moveTo always, and the latter requires
> that the caller add the moveTo if needed.
>
> Simplify the reversePathTo implementation.
>
> R=reed@google.com
> GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2481463002
>
> Committed: https://skia.googlesource.com/skia/+/d8db392be9dd1887df04b10b5670991d6b098c17

TBR=reed@google.com
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true

Review-Url: https://codereview.chromium.org/2478763003
2016-11-04 13:31:54 -07:00
caryclark
d8db392be9 use reversePathTo in place of addPathReverse
Path ops was using addPathReverse, instead of reversePathTo.
The former adds a moveTo always, and the latter requires
that the caller add the moveTo if needed.

Simplify the reversePathTo implementation.

R=reed@google.com
GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2481463002

Review-Url: https://codereview.chromium.org/2481463002
2016-11-04 11:38:41 -07:00
bungeman
6bd5284415 Remove SkAutoTUnref and SkAutoTDelete from public includes.
This also makes the required changed to src, tests, and tools. The few
public APIs modified by this change appear to be unused outside of Skia.

Removing these from the public API makes it easier to ensure users are
no longer using them.

This also updates GrGpu::wrapBackendXXX and the
::onWrapBackendXXX methods to clarify ownership.

GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2448593002

Review-Url: https://codereview.chromium.org/2448593002
2016-10-27 09:30:08 -07:00
jcgregorio
aef94d1818 Avoid warnings on GCC 4.8.4
BUG=skia:
GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2183243002

[mtklein adds...]
TBR=reed@google.com
No public API changes.

Review-Url: https://codereview.chromium.org/2183243002
2016-07-26 14:10:17 -07:00
bsalomon
78d58d1084 Make SkPath::isOval() and SkPath::isRRect return the orientation and starting index.
These are tracked in SkPathRef.

Unit tests are updated to test that the returned values are correct.
GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2012233002

Review-Url: https://codereview.chromium.org/2012233002
2016-05-27 09:17:04 -07:00
caryclark
d49a86ade0 allow move/zero-line/close to draw caps
R=fmalita@chromium.org
BUG=skia:4784
GOLD_TRYBOT_URL= https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&issue=1720953002

Review URL: https://codereview.chromium.org/1720953002
2016-02-22 12:44:54 -08:00
caryclark
449f7fcf70 fix iter to document close correctly
R=reed@google.com
BUG=skia:4950
GOLD_TRYBOT_URL= https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&issue=1717623002

Review URL: https://codereview.chromium.org/1717623002
2016-02-19 07:40:34 -08:00
bungeman
a7e9f05119 Move SkTDArray to private.
TBR=reed
Moving to private is good.

Review URL: https://codereview.chromium.org/1707213002
2016-02-18 08:53:33 -08:00
caryclark
8e7b19d0f0 add interp path
Add path methods to determine if a pair of paths
can be interpolated, and to interpolate them.

R=reed@google.com, robertphillips@google.com
BUG=skia:4549
GOLD_TRYBOT_URL= https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&issue=1703943003

Review URL: https://codereview.chromium.org/1703943003
2016-02-18 04:11:49 -08:00
caryclark
6900641e02 add last move to serialized path
A deserialized path keeps the last move location so that
a subsequent append to the path does not add an unwanted
close verb.

R=reed@oogle.com
BUG=skia:4847
GOLD_TRYBOT_URL= https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&issue=1702393002

Review URL: https://codereview.chromium.org/1702393002
2016-02-17 12:16:27 -08:00
caryclark
55d49053d1 Add svg path arcto
The arcto() used by SVG in Chrome and Android is ported here, using conics
instead of cubics. The logic is a direct transposition of the WebKit code.

The attached GM includes SVG that draws the same as Skia.

R=reed@google.com
BUG=skia:3959
GOLD_TRYBOT_URL= https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&issue=1613303002

Review URL: https://codereview.chromium.org/1613303002
2016-01-23 05:07:04 -08:00
fs
b1475b0d41 Add SkPath::isLastContourClosed()
Adds a simple method for checking if the last command/verb in the
current contour is a 'close'.

This will simplify determining "closedness" for blink::Path, and aid
in the implementation of algorithms such as:

https://drafts.fxtf.org/motion-1/#motion-processing (second item in list)

GOLD_TRYBOT_URL= https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&issue=1601103006

Review URL: https://codereview.chromium.org/1601103006
2016-01-20 09:51:08 -08:00
caryclark
2028d7ff74 add support for capped hairlines
Extend the ends of hairline and haircurve segments when the paint is set to square or round, and the line or curve is at the start or end of a contour.

R=reed@google.com
BUG=skia:4599

Review URL: https://codereview.chromium.org/1491843006
2015-12-09 14:04:46 -08:00
fmalita
aa0df4e98d Add an SkPath conic conversion utility.
Expose SkConic::chopIntoQuadsPOW2() as SkPath::ConvertConicToQuads().

BUG=chromium:315277
R=reed@google.com

Review URL: https://codereview.chromium.org/1484373002
2015-12-01 09:13:23 -08:00
caryclark
da707bf563 add SkPath::isRRect
Add helper to track when a round rect was added to a path,
and then return the SkRRect specification that describes it.

Move the implementation for SkPath::RawIter to SkPathRef so it can be used there as well.

R=reed@google.com,robertphillips@google.com

Review URL: https://codereview.chromium.org/1461763004
2015-11-19 14:47:44 -08:00
fmalita
c08d53ee17 Parametric SkPath oval/rect/rrect starting point
Extend the SkPath API to allow specifying the contour starting point.

This will allow removing the explicit cubic code from Blink/Path.

BUG=chromium:315277
R=reed@google.com,caryclark@google.com

Review URL: https://codereview.chromium.org/1452203002
2015-11-17 09:53:29 -08:00
mtklein
bf90520f63 SkPath::fFirstDirection: seq-cst -> relaxed
We landed this originally with lazily-correct sequentially-consistent memory
order.  It turns out that's regressed performance, we think particularly when
recording paths.  We also think there's no need for anything but relaxed memory
order here.

We should see this chart go down if all goes well: https://perf.skia.org/#4329
There are also Chrome performance charts to watch in the linked bug.

BUG=chromium:537700

CQ_EXTRA_TRYBOTS=client.skia:Test-Ubuntu-GCC-GCE-CPU-AVX2-x86_64-Release-TSAN-Trybot,Test-Ubuntu-GCC-Golo-GPU-GT610-x86_64-Release-TSAN

No public API changes.
TBR=reed@google.com

Review URL: https://codereview.chromium.org/1393833003
2015-10-07 12:46:43 -07:00
herb
9f4dbca329 Make SkPath fFirstDirection atomic to fix tsan.
There is no API change.

TBR=reed@google.com

BUG=skia:

Review URL: https://codereview.chromium.org/1372103003
2015-09-28 11:05:47 -07:00
bungeman
99fe822606 Use static_assert instead of SK_COMPILE_ASSERT.
Now that static_assert is allowed, there is no need to use a non-
standard compile time assertion

Review URL: https://codereview.chromium.org/1306443004
2015-08-20 07:57:52 -07:00
reed
91f283bb4e change getBounds to return 0000 iff there are zero points
This is a contract change for SkPath::getBounds(), which formally was defined to return 0,0,0,0 for a 1-point path, regardless of the coordinates of that point. This seems wacky/inconsistent, and was causing other bugs (incorrect bounds) when this was unioned with other rects.

Does anyone remember why we defined it this way?

BUG=513799

Review URL: https://codereview.chromium.org/1261773002
2015-07-28 06:00:50 -07:00
caryclark
e8c5666e03 Very tiny paths are subsumed by the Convexicator
and are treated as convex when they are not.

Allow the SkPath::Iter to leave degenerate path
segments unmolested by passing an additional exact
bool to next().

Treat any non-zero length as significant in addPt().

R=reed@google.com,robertphillips@google.com
BUG=493450

Review URL: https://codereview.chromium.org/1228383002
2015-07-14 11:19:26 -07:00
mtklein
2766c00fc0 remove SkInstCnt
It's been outclassed by Valgrind and leak sanitizer,
and it seems to be causing problems for external folks building Skia.

I'm not sure why our own builds seem unaffected.

Latest thread:
https://groups.google.com/forum/#!topic/skia-discuss/oj9FsQwwSF0

BUG=skia:

Review URL: https://codereview.chromium.org/1217573002
2015-06-26 11:45:03 -07:00
reed
8f086023bf fix deserialization after FirstDirection change to paths
BUG=skia:

Review URL: https://codereview.chromium.org/1185453003
2015-06-11 14:22:19 -07:00
reed
026beb52a2 SkPath::Direction serves two masters:
- input param to addFoo (e.g. addRect), where only CW or CCW are valid)
- output param from computing functions, that sometimes return kUnknown

This CL's intent is to split these into distinct enums/features:
- Direction (public) loses kUnknown, and is only used for input
- FirstDirection (private) is used for computing the first direction we see when analyzing a contour

BUG=skia:

Review URL: https://codereview.chromium.org/1176953002
2015-06-10 14:23:15 -07:00