Commit Graph

88 Commits

Author SHA1 Message Date
bsalomon
afe3005be3 Require budget decision when creating a RenderTarget SkSurface.
Restructure SkGpuDevice creation:
*SkSurfaceProps are optional.
*Use SkSurfaceProps to communicate DF text rather than a flag.
*Tell SkGpuDevice::Create whether RT comes from cache or not.

Review URL: https://codereview.chromium.org/848903004
2015-01-16 07:32:33 -08:00
mtklein
72c9faab45 Fix up all the easy virtual ... SK_OVERRIDE cases.
This fixes every case where virtual and SK_OVERRIDE were on the same line,
which should be the bulk of cases.  We'll have to manually clean up the rest
over time unless I level up in regexes.

for f in (find . -type f); perl -p -i -e 's/virtual (.*)SK_OVERRIDE/\1SK_OVERRIDE/g' $f; end

BUG=skia:

Review URL: https://codereview.chromium.org/806653007
2015-01-09 10:06:40 -08:00
robertphillips
c4bd39c903 Require explicit disabling of cross process pictureimagefilters
This is to allow capturing .skp files with their pictureimagefilters intact.

This is a companion to https://codereview.chromium.org/810933004/ (Provide a way of allowing cross process pictureimagefilters).

Review URL: https://codereview.chromium.org/834673006
2015-01-06 09:17:02 -08:00
robertphillips
f3f5bad7de Add toString methods to SkImageFilter-derived classes
This isn't definitive but at least makes something show up in the debugger.

Review URL: https://codereview.chromium.org/789163006
2014-12-19 13:49:15 -08:00
mtklein
3f3b3d0035 Remove SK_SUPPORT_LEGACY_DEEPFLATTENING.
This was needed for pictures before v33, and we're now requiring v35+.

Will follow up with the same for skia/ext/pixel_ref_utils_unittest.cc

BUG=skia:

Committed: https://skia.googlesource.com/skia/+/52c293547b973f7fb5de3c83f5062b07d759ab88

Review URL: https://codereview.chromium.org/769953002
2014-12-01 11:47:08 -08:00
mtklein
6e78293ee8 Revert of Remove SK_SUPPORT_LEGACY_DEEPFLATTENING. (patchset #1 id:1 of https://codereview.chromium.org/769953002/)
Reason for revert:
Breaks canary builds.  Will reland after the Chromium change lands.

Original issue's description:
> Remove SK_SUPPORT_LEGACY_DEEPFLATTENING.
>
> This was needed for pictures before v33, and we're now requiring v35+.
>
> Will follow up with the same for skia/ext/pixel_ref_utils_unittest.cc
>
> BUG=skia:
>
> Committed: https://skia.googlesource.com/skia/+/52c293547b973f7fb5de3c83f5062b07d759ab88

TBR=reed@google.com,mtklein@chromium.org
NOTREECHECKS=true
NOTRY=true
BUG=skia:

Review URL: https://codereview.chromium.org/768183002
2014-12-01 10:56:05 -08:00
mtklein
52c293547b Remove SK_SUPPORT_LEGACY_DEEPFLATTENING.
This was needed for pictures before v33, and we're now requiring v35+.

Will follow up with the same for skia/ext/pixel_ref_utils_unittest.cc

BUG=skia:

Review URL: https://codereview.chromium.org/769953002
2014-12-01 10:23:11 -08:00
fmalita
2d97bc139a Disable LCD text explicitly in SkPictureImageFilter::onFilterImage()
As an intermediate fix for
https://code.google.com/p/skia/issues/detail?id=3142, we can use a
non-public SkCanvas constructor and force-disable LCD text.

BUG=skia:3142
R=reed@google.com,senorblanco@google.com

Review URL: https://codereview.chromium.org/725243004
2014-11-20 10:44:58 -08:00
senorblanco
8f3937d9fc Fix bounds computation of all 0-input filters.
The SkRectShaderImageFilter had the same bug as previously fixed for
SkBitmapSource and SkPictureImageFilter. Rather than copy-and-paste
the implementation, this change makes all filters with 0 inputs return
their source bounds, instead of returning false.

BUG=427251

Review URL: https://codereview.chromium.org/681643003
2014-10-29 12:36:32 -07:00
hcm
d0f1969100 Revert of Fix bounds computation of all 0-input filters. (patchset #2 id:20001 of https://codereview.chromium.org/681643003/)
Reason for revert:
try again

Original issue's description:
> Fix bounds computation of all 0-input filters.
>
> The SkRectShaderImageFilter had the same bug as previously fixed for
> SkBitmapSource and SkPictureImageFilter. Rather than copy-and-paste
> the implementation, this change makes all filters with 0 inputs return
> their source bounds, instead of returning false.
>
> BUG=427251
>
> Committed: https://skia.googlesource.com/skia/+/ba036cc82b5a543a13cafd11a19ba0e3087fca38

TBR=bsalomon@google.com,senorblanco@chromium.org
NOTREECHECKS=true
NOTRY=true
BUG=427251

Review URL: https://codereview.chromium.org/678273002
2014-10-27 20:55:01 -07:00
senorblanco
ba036cc82b Fix bounds computation of all 0-input filters.
The SkRectShaderImageFilter had the same bug as previously fixed for
SkBitmapSource and SkPictureImageFilter. Rather than copy-and-paste
the implementation, this change makes all filters with 0 inputs return
their source bounds, instead of returning false.

BUG=427251

Review URL: https://codereview.chromium.org/681643003
2014-10-27 13:38:13 -07:00
sugoi
234f036b3e Adding an option to render only the shadow in SkDropShadowImageFilter
This is basically how blink uses the filter. Currently, I can't use it for "ShadowOnly" mode with the filter at all, but instead of copying the code and risking to have the codepaths diverge, I'm simply going to add the option here.

BUG=skia:

Review URL: https://codereview.chromium.org/646213004
2014-10-23 13:59:52 -07:00
senorblanco
3a49520696 Sanitize SkMatrixConvolutionImageFilter creation params.
Apply the same memory limit in the Create() function that we do when
deserializing.

R=reed@google.com

Author: senorblanco@chromium.org

Review URL: https://codereview.chromium.org/610723002
2014-09-29 07:57:20 -07:00
reed
4a8126e7f8 Introduce Props to surface (patchset #27 id:520001 of https://codereview.chromium.org/551463004/)"
This reverts commit 29c857d0f3.

TBR=

Author: reed@google.com

Review URL: https://codereview.chromium.org/588143004
2014-09-22 07:29:03 -07:00
reed
29c857d0f3 Revert of introduce Props to surface (patchset #27 id:520001 of https://codereview.chromium.org/551463004/)
Reason for revert:
Broke call site in WebKit

Original issue's description:
> introduce Props to surface (work in progress)
>
> BUG=skia:
>
> Committed: https://skia.googlesource.com/skia/+/3716fd067a5621bb94a6cb08d72afec8bf3aceda

R=robertphillips@google.com, bsalomon@google.com, jvanverth@google.com, bungeman@google.com, fmalita@google.com, vangelis@chromium.org, reed@google.com
TBR=bsalomon@google.com, bungeman@google.com, fmalita@google.com, jvanverth@google.com, reed@google.com, robertphillips@google.com, vangelis@chromium.org
NOTREECHECKS=true
NOTRY=true
BUG=skia:

Author: reed@chromium.org

Review URL: https://codereview.chromium.org/583773004
2014-09-21 10:25:07 -07:00
reed
3716fd067a introduce Props to surface (work in progress)
BUG=skia:
R=robertphillips@google.com, bsalomon@google.com, jvanverth@google.com, bungeman@google.com, fmalita@google.com, vangelis@chromium.org, reed@chromium.org

Author: reed@google.com

Review URL: https://codereview.chromium.org/551463004
2014-09-21 09:39:55 -07:00
senorblanco
32673b99a4 Allow negative values in SkBlurImageFilter sigma.
There are two ways negative sigma values may occur: in
the original filter parameters, or after multiplication
by a negative scaling CTM. The former case is
invalid according to the spec, so we continue to check
for it at validation time. In the latter case, we should
interpret it as a horizontal flip in the kernel pixel
access, and simply take the absolute value (since the
filter kernel is symmetric).

Also refactor all this logic into a single place for the
CPU, GPU and onFilterBounds() paths.

BUG=https://code.google.com/p/chromium/issues/detail?id=409602
R=sugoi@google.com, reed@google.com, sugoi@chromium.org

Author: senorblanco@chromium.org

Review URL: https://codereview.chromium.org/555603002
2014-09-09 09:15:04 -07:00
bsalomon
49f085dddf "NULL !=" = NULL
R=reed@google.com

Author: bsalomon@google.com

Review URL: https://codereview.chromium.org/544233002
2014-09-05 13:34:00 -07:00
robertphillips
a8d7f0b13c Try out scalar picture sizes
This paves the way for removing the 'fTile' parameter from SkPictureShader (although that should be a different CL). If we like this we could also move to providing an entire cull SkRect.

R=reed@google.com, mtklein@google.com, fmalita@google.com, fmalita@chromium.org

Author: robertphillips@google.com

Review URL: https://codereview.chromium.org/513983002
2014-08-29 08:03:56 -07:00
senorblanco
1150a6d151 Fix recursive computation of filter bounds for drop shadow,
morphology, blur.

[Reland with fixed tests.]

Because we're computing "backwards" from a clip rect of destination
pixels to be filled to the required source pixels, we should use tail
recursion rather than head recursion in onFilterBounds().

This actually only makes a difference for drop-shadow, where
the computation is non-commutative. Blur and morphology commute, but I
moved them to tail recursion anyway for clarity (so all onFilterBounds
use tail recursion).

BUG=skia:
R=bsalomon@google.com

Author: senorblanco@chromium.org

Review URL: https://codereview.chromium.org/481273005
2014-08-25 12:46:58 -07:00
djsollen
38cb688bd0 Revert of Fix recursive computation of filter bounds for drop shadow, (patchset #1 of https://codereview.chromium.org/481273005/)
Reason for revert:
This CL is currently breaking the Win7 and Win8 bots on some of the new tests (in DM).

Original issue's description:
> Fix recursive computation of filter bounds for drop shadow,
> morphology, blur.
>
> Because we're computing "backwards" from a clip rect of destination
> pixels to be filled to the required source pixels, we should use tail
> recursion rather than head recursion in onFilterBounds().
>
> This actually only makes a difference for drop-shadow, where
> the computation is non-commutative. Blur and morphology commute, but I
> moved them to tail recursion anyway for clarity (so all onFilterBounds
> use tail recursion).
>
> BUG=skia:
>
> Committed: https://skia.googlesource.com/skia/+/28648fe4a69b0cee8df42b5966e4e645c3aabefb

R=bsalomon@google.com, senorblanco@chromium.org
TBR=bsalomon@google.com, senorblanco@chromium.org
NOTREECHECKS=true
NOTRY=true
BUG=skia:

Author: djsollen@google.com

Review URL: https://codereview.chromium.org/504773003
2014-08-25 09:06:19 -07:00
senorblanco
28648fe4a6 Fix recursive computation of filter bounds for drop shadow,
morphology, blur.

Because we're computing "backwards" from a clip rect of destination
pixels to be filled to the required source pixels, we should use tail
recursion rather than head recursion in onFilterBounds().

This actually only makes a difference for drop-shadow, where
the computation is non-commutative. Blur and morphology commute, but I
moved them to tail recursion anyway for clarity (so all onFilterBounds
use tail recursion).

BUG=skia:
R=bsalomon@google.com

Author: senorblanco@chromium.org

Review URL: https://codereview.chromium.org/481273005
2014-08-25 08:06:57 -07:00
mtklein
d910f54443 Fix saveLayer() with a pixel-moving filter vs SkBBoxHierarchyRecord / SkRecordDraw
In SkBBoxHierarchyRecord:
  Since the bounds we pass to saveLayer are in the pre-filtering
  coordinate space, they aren't correct for determining the actual
  device pixels touched by the saveLayer in this case.

  The easiest fix for now is to pass the clip bounds, since the final
  draw done in restore() will never draw outside the clip.

In SkRecordDraw:
  We do adjust the bounds passed to saveLayer, so we just need to make
  sure that when we're using a paint that may affect transparent black,
  we ignore the calculated bounds of draw ops and use the clip intersected
  with those adjusted bounds.

See originally crrev.com/497773002

BUG=skia:
R=reed@google.com, senorblanco@chromium.org, junov@chromium.org, mtklein@google.com

Author: mtklein@chromium.org

Review URL: https://codereview.chromium.org/496963003
2014-08-22 09:06:34 -07:00
reed
9fa60daad4 Simplify flattening to just write enough to call the factory/public-constructor for the class. We want to *not* rely on private constructors, and not rely on calling through the inheritance hierarchy for either flattening or unflattening(CreateProc).
Refactoring pattern:

1. guard the existing constructor(readbuffer) with the legacy build-flag
2. If you are a instancable subclass, implement CreateProc(readbuffer) to create a new instances from the buffer params (or return NULL).

If you're a shader subclass
1. You must read/write the local matrix if your class accepts that in its factory/constructor, else ignore it.

R=robertphillips@google.com, mtklein@google.com, senorblanco@google.com, senorblanco@chromium.org, sugoi@chromium.org

Author: reed@google.com

Review URL: https://codereview.chromium.org/395603002
2014-08-21 07:59:51 -07:00
halcanary
97d2c0a216 Move SkReadBuffer.h and SkReader32.h out of include.
Committed: https://skia.googlesource.com/skia/+/2a51d7c74cec217195f861677de8998b382b39e4

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

Author: halcanary@google.com

Review URL: https://codereview.chromium.org/481053002
2014-08-19 06:27:53 -07:00
halcanary
f128f53a5b Revert "Move SkReadBuffer.h and SkReader32.h out of include."
This reverts commit 2a51d7c74c.

Breaking Blink

NOTRY=true
R=bungeman@google.com
TBR=bungeman@google.com

Author: halcanary@google.com

Review URL: https://codereview.chromium.org/472303006
2014-08-18 13:48:13 -07:00
halcanary
2a51d7c74c Move SkReadBuffer.h and SkReader32.h out of include.
R=mtklein@google.com, reed@google.com

Author: halcanary@google.com

Review URL: https://codereview.chromium.org/481053002
2014-08-18 13:04:59 -07:00
senorblanco
3d822c29d4 Intersect SkPictureImageFilter bounds against clip bounds.
Intersect SkPictureImageFilter bounds against clip bounds
to avoid unnecessary processing. This is how the other
filters work (via applyCropRect()), but SkPictureImageFilter
maintains its own crop.

BUG=skia:
R=bsalomon@google.com

Author: senorblanco@chromium.org

Review URL: https://codereview.chromium.org/428263003
2014-07-30 14:49:31 -07:00
senorblanco
55b6d8be99 Implement a persistent uniqueID-based cache for SkImageFilter.
Add a unique ID to SkImageFilter, and use it as part
of a persistent cache of image-filtered results. This is used for
caching frame-to-frame coherent filters.

We also keep track of which filter subtrees do not reference the
src input, and use a GenID of zero for the src input in that case.
That way, subtrees which are not dependent on the filter input can be
cached independently of it.

This gives approximately a 4X speedup on
letmespellitoutforyou.com/samples/svg/filter_terrain.svg on Z620
and Nexus10. The cache key consists of the uniqueID of the filter, the
clip bounds, the CTM and the genID of the input bitmap.

Since this does not yet handle the case where the input primitives
(and part of the resulting filter tree) are unchanged, we have
to keep around the external cache for that painting case.
When the work to cache unchanging input primitives is done, the
old cache can be removed, and the new UniqueIDCache will be renamed
to Cache.

R=bsalomon@google.com, mtklein@google.com

Author: senorblanco@chromium.org

Review URL: https://codereview.chromium.org/414483003
2014-07-30 11:26:46 -07:00
senorblanco
837f5321a4 Fix for saveLayer() with filters vs. the BBox Hierarchy.
When building acceleration structures for SkPicture, we must transform
the primitive's bounds not only by its own SkPaint, but by the paints of
any saveLayer()s currently active above it.

We do this by pushing the SkPaint onto a stack on
saveLayer(), and popping them on restore(). We also push
a NULL paint in save(), so that the pushes and pops are
balanced.

BUG=skia:2734
R=mtklein@google.com, reed@google.com, robertphillips@google.com

Committed: https://skia.googlesource.com/skia/+/6ca0b6a46cbe9bef3e2b9b9db813ec864efd62de

Author: senorblanco@chromium.org

Review URL: https://codereview.chromium.org/380373003
2014-07-14 10:19:55 -07:00
senorblanco
c07e2811dd Revert "Fix for saveLayer() with filters vs. the BBox Hierarchy." and
"resizeimagefiler is ok with a BBH now".

This reverts commits 6ca0b6a46c and 8fa73202ea.

Apparently causing problems in SKP playback.

R=mtklein@google.com, robertphillips@google.com
TBR=mtklein, robertphillips
BUG=skia:

Author: senorblanco@chromium.org

Review URL: https://codereview.chromium.org/381353005
2014-07-14 08:25:34 -07:00
senorblanco
6ca0b6a46c Fix for saveLayer() with filters vs. the BBox Hierarchy.
When building acceleration structures for SkPicture, we must transform
the primitive's bounds not only by its own SkPaint, but by the paints of
any saveLayer()s currently active above it.

We do this by pushing the SkPaint onto a stack on
saveLayer(), and popping them on restore(). We also push
a NULL paint in save(), so that the pushes and pops are
balanced.

BUG=skia:2734
R=mtklein@google.com, reed@google.com

Author: senorblanco@chromium.org

Review URL: https://codereview.chromium.org/380373003
2014-07-11 09:56:03 -07:00
Mike Klein
874a62acef Revert "Remove ability for Release code to call getRefCnt() or getWeakRefCnt()."
This reverts commit 4ae94ffce5.

BUG=skia:

Review URL: https://codereview.chromium.org/382523002
2014-07-09 09:04:07 -04:00
senorblanco
9ea3d57fde Clean up SkImageFilter constructors.
Now that all creation of SkImageFilters goes through
factory Create() methods, there's no real reason for the
convenience constructors. Some SkImageFilter subclasses
which actually have zero DAG-able inputs were passing NULL
to the superclass constructor. This actually means 1 input,
with a NULL value, not zero inputs. This becomes more
relevant for the upcoming cache infrastructure, where this
indicates that the filter will use its src input, where in
fact some of these filters do not (they are image generators
only).

Limiting SkImageFilter to a single constructor resolves this
ambiguity.

Along the way, I removed all of the default parameters to
the constructors, since the Create methods always call them
with the full argument list.

BUG=skia:
R=reed@google.com

Author: senorblanco@chromium.org

Review URL: https://codereview.chromium.org/376953003
2014-07-08 09:16:22 -07:00
mtklein
4ae94ffce5 Remove ability for Release code to call getRefCnt() or getWeakRefCnt().
These getRefCnt() methods are not thread safe, so Skia code should not
be calling them.  unique() is fine.

SkDEBUG code (SkASSERTs) can still call getRefCnt() / getWeakRefCnt().

This adds tools/RefCntIs.{h,cpp}, which lets tests make their assertions in
both debug and release modes.

BUG=skia:2726
R=senorblanco@chromium.org, mtklein@google.com, reed@google.com

Author: mtklein@chromium.org

Review URL: https://codereview.chromium.org/378643003
2014-07-08 06:48:17 -07:00
senorblanco
3df05015ef Fix SkColorFilterImageFilter matrix optimization.
The order of matrices passed to multiplication was wrong (apparently,
this optimization was only being tested with matrices which commute).

See Chrome bug http://crbug.com/378362

R=sugoi@chromium.org

Author: senorblanco@chromium.org

Review URL: https://codereview.chromium.org/371523002
2014-07-03 11:13:09 -07:00
senorblanco
7bf1068473 Remove SkBicubicImageFilter, and all related tests.
Now that we have SkResizeImageFilter, and the bicubic
resizing is part of skia proper, there's no need for a
specialized image filter.

BUG=skia:
R=bsalomon@google.com

Author: senorblanco@chromium.org

Review URL: https://codereview.chromium.org/357793002
2014-06-25 14:39:06 -07:00
tfarina
9ea53f93e7 Preprend Test to test function name generated by DEF_TEST() macro.
That way when declaring a test with DEF_TEST() macro, you don't have to
uniquify the test name because it might colide with the class it is
being testing.

For example, if you are testing SkBase64 and do:

DEF_TEST(SkBase64, reporter) {
}

That will generate an error because the macro will declare a function
named SkBase64 which colides with the type SkBase64.

By adding Test to the function name we avoid this problem.

Fixed the entries found with the following command line:

$ git grep "Test, r" | grep DEF

BUG=None
TEST=make tests && out/Debug/tests
R=mtklein@google.com

Author: tfarina@chromium.org

Review URL: https://codereview.chromium.org/345753007
2014-06-24 06:50:39 -07:00
robertphillips
9b14f26d0f Alter SkCanvas::drawPicture (devirtualize, take const SkPicture, take pointer)
R=reed@google.com, bsalomon@google.com, mtklein@google.com

Author: robertphillips@google.com

Review URL: https://codereview.chromium.org/313613004
2014-06-04 05:40:44 -07:00
senorblanco@chromium.org
97f5fc6519 Allow SkPictureImageFilter to be serialized when not run cross-process.
Picture serialization is not yet hardened, but it turns out we do need
serialization of SkPictureImageFilter for deferred SVG-on-SVG filters,
since the SkPaints (and thus the SkImageFilters) are serialized by
SkPictureRecord. However, deferred filters are always drawn in the
same process, so we can safely serialize them in this case. We do this
by turning the compile-time check for
SK_ALLOW_PICTUREIMAGEFILTER_SERIALIZATION to a runtime check for
isCrossProcess().

The image filter fuzzer sample was also modified to enable fuzzing
of basic picture image filters (the code had rotted a bit, being behind
an #ifdef that no one sets).

BUG=375162
R=sugoi@google.com

Review URL: https://codereview.chromium.org/311443003

git-svn-id: http://skia.googlecode.com/svn/trunk@15008 2bbb7eff-a529-9590-31e7-b0007b416f81
2014-05-30 20:50:56 +00:00
senorblanco@chromium.org
910702b564 Implement SkPictureImageFilter bounds computation.
SkPictureImageFilter::onFilterBounds() was unimplemented, causing
incorrect results for SVG filters and impl-side painting (see Chrome
bug https://code.google.com/p/chromium/issues/detail?id=375162).

BUG=skia:
R=reed@google.com

Review URL: https://codereview.chromium.org/306733003

git-svn-id: http://skia.googlecode.com/svn/trunk@15003 2bbb7eff-a529-9590-31e7-b0007b416f81
2014-05-30 20:36:15 +00:00
senorblanco@chromium.org
29ac34ee52 Fix filter bounds computation for SkOffsetImageFilter.
SkOffsetImageFilter::onFilterBounds() was not recursing into its input
filter when computing bounds.

BUG=374556
R=junov@chromium.org

Review URL: https://codereview.chromium.org/304743003

git-svn-id: http://skia.googlecode.com/svn/trunk@14928 2bbb7eff-a529-9590-31e7-b0007b416f81
2014-05-28 19:29:25 +00:00
senorblanco@chromium.org
ba31f1d341 Some small cleanups for image filter code.
Use the 2-param flavour of mapVector instead of the 3-param, where possible.
Add an SkMatrixImageFilter test case to the tiling unit test.

R=junov@chromium.org

Review URL: https://codereview.chromium.org/277543002

git-svn-id: http://skia.googlecode.com/svn/trunk@14630 2bbb7eff-a529-9590-31e7-b0007b416f81
2014-05-07 20:56:08 +00:00
senorblanco@chromium.org
d4db657bf5 Fix for SkDisplacementMap::onFilterBounds().
Two problems: we were not applying the CTM to the scale parameter when
modifying clip bounds, and the recursion for onFilterBounds() must be done
in the reverse order.

BUG=370914
R=junov@chromium.org

Review URL: https://codereview.chromium.org/272643003

git-svn-id: http://skia.googlecode.com/svn/trunk@14627 2bbb7eff-a529-9590-31e7-b0007b416f81
2014-05-07 20:00:04 +00:00
senorblanco@chromium.org
68250c8e7c Fix for empty saveLayer() with a filter which affects transparent black.
If an saveLayer()/restore() is recorded, tilegrid/rtree will cull them
out and not draw anything. This is correct for most cases, but if the
paint in the saveLayer() is one that affects transparent black (e.g.,
it contains a color filter or image filter which affects transparent
black), this is incorrect: the filter should be applied.

Fixed by adding a no-op between the saveLayer() and restore(), and
adding a bbox node pointing at that node with the saveLayer()'s bounds.

This exposed a bug in SkPictureRecord.cpp's match(), where it would
assert if the NOOP was the last op seen. Fixed with an early-out before
calling peek_op_and_size().

BUG=skia:2254

Review URL: https://codereview.chromium.org/262363007

git-svn-id: http://skia.googlecode.com/svn/trunk@14604 2bbb7eff-a529-9590-31e7-b0007b416f81
2014-05-06 22:52:55 +00:00
senorblanco@chromium.org
8c7372bbe8 Fix for SkMatrixConvolutionImageFilter with large borders.
Intersect the requested processing rect with the destination
bounds.

R=junov@chromium.org

Review URL: https://codereview.chromium.org/267863004

git-svn-id: http://skia.googlecode.com/svn/trunk@14543 2bbb7eff-a529-9590-31e7-b0007b416f81
2014-05-02 19:13:11 +00:00
senorblanco@chromium.org
9195743aac Add a fix for a spurious assert in SkMatrixConvolutionImageFilter.
When matrix convolution processes border pixels with zero width, it
asserts in getAddr32() with an invalid x coordinate. The assert is
harmless, since the returned pointer is never accessed (the next line
is a loop from left to right, which does nothing, since left == right).
However, the fix is simple: early out on an empty rect before entering
the outer loop.

R=sugoi@chromium.org

Review URL: https://codereview.chromium.org/265693005

git-svn-id: http://skia.googlecode.com/svn/trunk@14497 2bbb7eff-a529-9590-31e7-b0007b416f81
2014-05-01 14:03:41 +00:00
senorblanco@chromium.org
0a5c233e3b Implement bounds traversals for tile and matrix convolution filters.
Add a new GM that exercises tiled drawing all pixel-moving filters
(and some non-pixel-moving ones) and compares it against non-tiled
drawing of the same filters. Fixing this test revealed that tile and
matrix convolution filters had no onFilterBounds() traversals
(test-driven development FTW). Tile requires (conservatively) the
bounds to include the whole source rect, since it may end up in the
result. Matrix convolution requires the bounds to be offset by the
kernel size and target.

R=reed@google.com
BUG=skia:

Review URL: https://codereview.chromium.org/258243005

git-svn-id: http://skia.googlecode.com/svn/trunk@14432 2bbb7eff-a529-9590-31e7-b0007b416f81
2014-04-29 15:20:39 +00:00
robertphillips@google.com
770963f23f Staging for cleanup of SkPicture-related headers
https://codereview.chromium.org/243173002



git-svn-id: http://skia.googlecode.com/svn/trunk@14258 2bbb7eff-a529-9590-31e7-b0007b416f81
2014-04-18 18:04:41 +00:00
commit-bot@chromium.org
091a594dbc Reduce internal explicit SaveFlags usage.
Most of these are either redundant/defaults or (hopefully)
unnecessarily specific.

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

Author: fmalita@chromium.org

Review URL: https://codereview.chromium.org/241453003

git-svn-id: http://skia.googlecode.com/svn/trunk@14253 2bbb7eff-a529-9590-31e7-b0007b416f81
2014-04-18 14:19:31 +00:00