Commit Graph

50 Commits

Author SHA1 Message Date
brianosman
3c579dcff8 Move DM png code to picture_utils, for use by other tools.
Planning to re-use this code in skiaserve in an upcoming change.

TBR=mtklein@google.com

BUG=skia:
GOLD_TRYBOT_URL= https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&issue=1901113002

Review URL: https://codereview.chromium.org/1901113002
2016-04-19 09:18:11 -07:00
mtklein
fbcfd6d060 mojo -> nojo
BUG=skia:4891
GOLD_TRYBOT_URL= https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&issue=1889543003

Review URL: https://codereview.chromium.org/1889543003
2016-04-14 09:42:34 -07:00
ethannicholas
f62a8b786c integrated SkDebugCanvas JSON support with UrlDataManager
GOLD_TRYBOT_URL= https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&issue=1686143004

Review URL: https://codereview.chromium.org/1686143004
2016-02-11 10:35:21 -08:00
ethannicholas
3cb954245c moved debugger support files from src/utils/debugger to tools/debugger
GOLD_TRYBOT_URL= https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&issue=1678893003

Review URL: https://codereview.chromium.org/1678893003
2016-02-09 12:44:06 -08:00
halcanary
7a76f9c8f4 SkMojo: test linking Skia against the Mojo SDK
TODO: build on systems other than Linux.

Add mojo_skd to the DEPS.

Add a DM::Via called `mojo-`.

everything is hidden behind the gyp variable `skia_mojo`.
GOLD_TRYBOT_URL= https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&issue=1644043003

Review URL: https://codereview.chromium.org/1644043003
2016-02-03 11:53:19 -08:00
robertphillips
f42fca4027 Add gpu implementation of OverdrawXfermode
GOLD_TRYBOT_URL= https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&issue=1607253002

Committed: https://skia.googlesource.com/skia/+/8bc3cf88bbf5e5d5724356f076931bb70a6117ba

Review URL: https://codereview.chromium.org/1607253002
2016-01-27 05:00:04 -08:00
robertphillips
e429c88a81 Revert of Add gpu implementation of OverdrawXfermode (patchset #6 id:100001 of https://codereview.chromium.org/1607253002/ )
Reason for revert:
Overdraw Xfer mode using new fangled glsl features

Original issue's description:
> Add gpu implementation of OverdrawXfermode
> GOLD_TRYBOT_URL= https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&issue=1607253002
>
> Committed: https://skia.googlesource.com/skia/+/8bc3cf88bbf5e5d5724356f076931bb70a6117ba

TBR=egdaniel@google.com
# Not skipping CQ checks because original CL landed more than 1 days ago.

Review URL: https://codereview.chromium.org/1626443002
2016-01-22 06:53:57 -08:00
robertphillips
8bc3cf88bb Add gpu implementation of OverdrawXfermode
GOLD_TRYBOT_URL= https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&issue=1607253002

Review URL: https://codereview.chromium.org/1607253002
2016-01-20 12:00:22 -08:00
reed
7c554222dd remove SkGPipe
BUG=skia:
GOLD_TRYBOT_URL= https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&issue=1568883003

Review URL: https://codereview.chromium.org/1568883003
2016-01-08 06:30:14 -08:00
msarett
4b0778ec49 Remove dependency on src/android from dm and nanobench
BUG=skia:

Review URL: https://codereview.chromium.org/1443033002
2015-11-13 09:59:11 -08:00
msarett
506e19a4c8 Move SkBitmapRegionDecoder to include/android and src/android
This will expose the BitmapRegionDecoder API as a public include
and move the implementation to src.

This makes this code more naturally exposed in Android and easier
to test in DM and nanobench.

BUG=skia:

Review URL: https://codereview.chromium.org/1438873002
2015-11-13 06:11:09 -08:00
msarett
84a8065275 Reorganize BRD code in new tools directory
Rename SkCodecTools.h to SkBitmapRegionDecoderPriv.h

Move BRD code to its own directory in tools.  This
allows us to not need to expose the entire tools
directory in Android.

BUG=skia:

Review URL: https://codereview.chromium.org/1417393004
2015-11-10 15:49:46 -08:00
msarett
b747b90501 Remove dependencies on Android's forked decoder libraries
Disable SkImageDecoder's code which relies on Android's customized
libpng and libjpeg. Build standard versions of libpng and libjpeg-turbo
everywhere. The SkImageDecoder code has been replaced with SkCodec, which
can decode subsets using standard library APIs

BUG=skia:

Review URL: https://codereview.chromium.org/1406153015
2015-11-06 11:15:49 -08:00
msarett
a5783aeff0 Provides various implementations of Android's SkBitmapRegionDecoder.
Implements testing in DM for these implementations.

nanobench testing will follow after this.

TBR=scroggo
BUG=skia:

Committed: https://skia.googlesource.com/skia/+/76f755e6d54a32f9887ad254ce59a3a62f28bde4

Review URL: https://codereview.chromium.org/1288963002
2015-09-08 15:35:32 -07:00
mtklein
a5114d7f26 Have DM manually encode its .png outputs.
This eliminates some variability on various axes: different PNG encoders, different libpng versions, different formats (RGB, indexed), different unpremultiplication, different sRGB tags.

BUG=skia:

Committed: https://skia.googlesource.com/skia/+/3cc0dfffb70c0bd08ed8899efcd2e98da86a6ec7

CQ_EXTRA_TRYBOTS=client.skia:Test-Win8-MSVC-ShuttleB-CPU-AVX2-x86_64-Debug-Trybot

Review URL: https://codereview.chromium.org/1304443002
2015-08-24 13:27:01 -07:00
mtklein
8c9a67ae4b Revert of Have DM manually encode its .png outputs. (patchset #2 id:20001 of https://codereview.chromium.org/1304443002/ )
Reason for revert:
derek + Test-Win8-MSVC-ShuttleB-CPU-AVX2-x86_64-Debug

Original issue's description:
> Have DM manually encode its .png outputs.
>
> This eliminates some variability on various axes: different PNG encoders, different libpng versions, different formats (RGB, indexed), different unpremultiplication, different sRGB tags.
>
> BUG=skia:
>
> Committed: https://skia.googlesource.com/skia/+/3cc0dfffb70c0bd08ed8899efcd2e98da86a6ec7

TBR=stephana@google.com,msarett@google.com
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=skia:

Review URL: https://codereview.chromium.org/1297383002
2015-08-19 08:11:37 -07:00
mtklein
3cc0dfffb7 Have DM manually encode its .png outputs.
This eliminates some variability on various axes: different PNG encoders, different libpng versions, different formats (RGB, indexed), different unpremultiplication, different sRGB tags.

BUG=skia:

Review URL: https://codereview.chromium.org/1304443002
2015-08-19 07:37:51 -07:00
mtklein
cd1f2daf44 add -Iinclude/private anywhere we have -Isrc/core
I'll be moving headers from src/core to include/private, so this guarantees
that anyone who was finding them via -Isrc/core can now find them via
-Iinclude/private.

This is purely mechanical, mostly to preserve my sanity, so it's likely
(harmless) overkill.

Chromium's GYP and GN builds already set -Iinclude/private for Skia builds.

BUG=skia:4126

Review URL: https://codereview.chromium.org/1265443002
2015-07-28 08:55:14 -07:00
Mike Klein
478c9e4851 Revert "Move headers used by headers in include/ to include/private."
This reverts commit 928e16565f.

BUG=skia:

Review URL: https://codereview.chromium.org/1213093004.
2015-07-01 16:35:59 -04:00
mtklein
928e16565f Move headers used by headers in include/ to include/private.
Some of this is transitive, like SkRecords.h used by SkMiniRecorder.h
used by (public) SkPictureRecorder.h.

BUG=skia:

Committed: https://skia.googlesource.com/skia/+/a89f55198bdc58f0b6f6196907ab25a6afc1a661

Review URL: https://codereview.chromium.org/1217293004
2015-07-01 11:55:42 -07:00
jvanverth
4417c7f8bb Revert "Move headers used by headers in include/ to include/private."
This reverts commit a89f55198b.

Reason: breaking the roll.

TBR=mtklein@google.com
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true

Review URL: https://codereview.chromium.org/1216033008
2015-07-01 09:45:46 -07:00
mtklein
a89f55198b Move headers used by headers in include/ to include/private.
Some of this is transitive, like SkRecords.h used by SkMiniRecorder.h
used by (public) SkPictureRecorder.h.

BUG=skia:

Review URL: https://codereview.chromium.org/1217293004
2015-07-01 08:41:15 -07:00
scroggo
3e5622764a Add copyright headers to remaining gyp files.
Prevents some PRESUBMIT errors.

TBR=mtklein@google.com

Review URL: https://codereview.chromium.org/1035523003
2015-03-25 10:22:41 -07:00
halcanary
47ef4d5d93 XPS, DM: add SkDocument::CreateXPS
-   SkDocument::CreateXPS() function added, returns NULL on non-Windows OS.

-   DM: (Windows only) an XPSSink is added, fails on non-Windows OS

-   DM: Common code for PDFSink::draw and XPSSink::draw are factored into
    draw_skdocument static function.

-   SkDocument_XPS (Windows only) implementation of SkDocument via
    SkXPSDevice.

-   SkDocument_XPS_None (non-Windows) returns NULL for
    SkDocument::CreateXPS().

-   gyp/xps.gyp refactored.

-   SkXPSDevice::drawTextOnPath removed (see http://crrev.com/925343003 )

-   SkXPSDevice::drawPath supports conics via SkAutoConicToQuads.

Review URL: https://codereview.chromium.org/963953002
2015-03-03 09:13:09 -08:00
fmalita
2aafe6f427 Add SkSVGCanvas
Add a public SVG canvas factory + move the SVG files from
experimental -> src/svg/.

Update current clients to the new API.

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

Review URL: https://codereview.chromium.org/902583006
2015-02-06 12:51:10 -08:00
mtklein
8a4527e98a SVG backend in DM
Not enabled by default, but this should get you SKPs, GMs etc for free to play with.

$ out/Debug/dm -w svgs --src gm skp --config svg

BUG=skia:

Review URL: https://codereview.chromium.org/892693002
2015-01-31 20:00:58 -08:00
mtklein
55e88b226c More natural way to serialize GPU tasks and tests.
This basically takes out the Windows-only hacks and promotes them to
cross-platform behavior driven by --gpu_threading.
    - When --gpu_threading is false (the default), this puts GPU tasks and tests
      together in the same GPU enclave.  They all run serially.
    - When --gpu_threading is true, both the tests and the tasks run totally
      independently, just like the thread-safe CPU-bound work.

BUG=skia:3255

Review URL: https://codereview.chromium.org/847273005
2015-01-21 15:50:13 -08:00
mtklein
968f18cba5 Easy DM TODO: LazyDecodeBitmap does not help (or hinder).
BUG=skia:3255

Review URL: https://codereview.chromium.org/859303003
2015-01-21 13:48:57 -08:00
mtklein
82d2843cc5 turn back on gpu tests
NOTREECHECKS=true

BUG=skia:3255

Review URL: https://codereview.chromium.org/817573004
2015-01-15 12:46:02 -08:00
mtklein
748ca3bf2d Sketch DM refactor.
BUG=skia:3255

I think this supports everything DM used to, but has completely refactored how
it works to fit the design in the bug.

Configs like "tiles-gpu" are automatically wired up.

I wouldn't suggest looking at this as a diff.  There's just a bunch of deleted
files, a few new files, and one new file that shares a name with a deleted file
(DM.cpp).

NOTREECHECKS=true

Committed: https://skia.googlesource.com/skia/+/709d2c3e5062c5b57f91273bfc11a751f5b2bb88

Review URL: https://codereview.chromium.org/788243008
2015-01-15 10:56:12 -08:00
mtklein
114c3cd054 Revert of Sketch DM refactor. (patchset #45 id:850001 of https://codereview.chromium.org/788243008/)
Reason for revert:
plenty of data

Original issue's description:
> Sketch DM refactor.
>
> BUG=skia:3255
>
>
> I think this supports everything DM used to, but has completely refactored how
> it works to fit the design in the bug.
>
> Configs like "tiles-gpu" are automatically wired up.
>
> I wouldn't suggest looking at this as a diff.  There's just a bunch of deleted
> files, a few new files, and one new file that shares a name with a deleted file
> (DM.cpp).
>
> NOTREECHECKS=true
>
> Committed: https://skia.googlesource.com/skia/+/709d2c3e5062c5b57f91273bfc11a751f5b2bb88

TBR=bsalomon@google.com,mtklein@chromium.org
NOTREECHECKS=true
NOTRY=true
BUG=skia:3255

Review URL: https://codereview.chromium.org/853883004
2015-01-15 10:15:02 -08:00
mtklein
709d2c3e50 Sketch DM refactor.
BUG=skia:3255

I think this supports everything DM used to, but has completely refactored how
it works to fit the design in the bug.

Configs like "tiles-gpu" are automatically wired up.

I wouldn't suggest looking at this as a diff.  There's just a bunch of deleted
files, a few new files, and one new file that shares a name with a deleted file
(DM.cpp).

NOTREECHECKS=true

Review URL: https://codereview.chromium.org/788243008
2015-01-15 08:30:25 -08:00
mtklein
f6139f7c38 Add image decoding mode to DM.
This is meant to supplant skimage.

BUG=skia:3235

Review URL: https://codereview.chromium.org/802793002
2014-12-12 16:41:12 -08:00
scroggo
7a10fb6bea Separate JSON functions from DMWriteTask.
Add JsonWriter, which handles Json output from DM, in preparation for
adding json output for tests. This change should not affect behavior.

BUG=skia:2454

Review URL: https://codereview.chromium.org/702513003
2014-11-04 07:21:10 -08:00
mtklein
ecf987559b Turn SkTaskGroups back on.
Revert "Disable SkTaskGroup in SkMultiPictureDraw temporarily."
Revert "Revert harder, removing SkTaskGroup.cpp from core temporarily."

NOTREECHECKS=true

BUG=skia:

Committed: https://skia.googlesource.com/skia/+/2100c5ed7a5e5470a04e7af7309d8bd3fc4249f7

Review URL: https://codereview.chromium.org/687263007
2014-11-03 17:41:08 -08:00
mtklein
e9f7fbfaee Revert of Turn SkTaskGroups back on. (patchset #1 id:1 of https://codereview.chromium.org/687263007/)
Reason for revert:
precautionary revert.  may have caused WinXP crashes on Chrome tree: https://code.google.com/p/chromium/issues/detail?id=429207

Original issue's description:
> Turn SkTaskGroups back on.
>
> Revert "Disable SkTaskGroup in SkMultiPictureDraw temporarily."
> Revert "Revert harder, removing SkTaskGroup.cpp from core temporarily."
>
> NOTREECHECKS=true
>
> BUG=skia:
>
> Committed: https://skia.googlesource.com/skia/+/2100c5ed7a5e5470a04e7af7309d8bd3fc4249f7

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

Review URL: https://codereview.chromium.org/693993002
2014-10-31 11:30:22 -07:00
mtklein
2100c5ed7a Turn SkTaskGroups back on.
Revert "Disable SkTaskGroup in SkMultiPictureDraw temporarily."
Revert "Revert harder, removing SkTaskGroup.cpp from core temporarily."

NOTREECHECKS=true

BUG=skia:

Review URL: https://codereview.chromium.org/687263007
2014-10-31 06:38:25 -07:00
mtklein
13a8de0b51 Revert harder, removing SkTaskGroup.cpp from core temporarily.
Not all linkers are seeing the SkThread code is not needed.

BUG=skia:
NOTREECHECKS=true

Review URL: https://codereview.chromium.org/673903007
2014-10-30 08:19:19 -07:00
reed
89889b6939 MultiPictureDraw is taskgroup aware.
SampleApp is multipicturedraw aware.

BUG=skia:

Review URL: https://codereview.chromium.org/684923002
2014-10-29 12:36:45 -07:00
mtklein
197ceda929 Remove expectations / -r from DM entirely.
It's getting tricky to coordinate changes to output for bots with -r,
and -r is not widely used.  The suggested alternative is to run skdiff.

BUG=skia:
R=jcgregorio@google.com, mtklein@google.com

Author: mtklein@chromium.org

Review URL: https://codereview.chromium.org/553583004
2014-09-09 07:36:57 -07:00
mtklein
406654be7a SkThreadPool ~~> SkTaskGroup
SkTaskGroup is like SkThreadPool except the threads stay in
one global pool.  Each SkTaskGroup itself is tiny (4 bytes)
and its wait() method applies only to tasks add()ed to that
instance, not the whole thread pool.

This means we don't need to bring up new thread pools when
tests themselves want to use multithreading (e.g. pathops,
quilt).  We just create a new SkTaskGroup and wait for that
to complete.  This should be more efficient, and allow us
to expand where we use threads to really latency sensitive
places.  E.g. we can probably now use these in nanobench
for CPU .skp rendering.

Now that all threads are sharing the same pool, I think we
can remove most of the custom mechanism pathops tests use
to control threading.  They'll just ride on the global pool
with all other tests now.

This (temporarily?) removes the GPU multithreading feature
from DM, which we don't use.

On my desktop, DM runs a little faster (57s -> 55s) in
Debug, and a lot faster in Release (36s -> 24s).  The bots
show speedups of similar proportions, cutting more than a
minute off the N4/Release and Win7/Debug runtimes.

BUG=skia:

Committed: https://skia.googlesource.com/skia/+/9c7207b5dc71dc5a96a2eb107d401133333d5b6f

R=caryclark@google.com, bsalomon@google.com, bungeman@google.com, mtklein@google.com, reed@google.com

Author: mtklein@chromium.org

Review URL: https://codereview.chromium.org/531653002
2014-09-03 15:34:37 -07:00
mtklein
2460bbdfbb Revert of SkThreadPool ~~> SkTaskGroup (patchset #4 id:60001 of https://codereview.chromium.org/531653002/)
Reason for revert:
Leaks, leaks, leaks.

Original issue's description:
> SkThreadPool ~~> SkTaskGroup
>
> SkTaskGroup is like SkThreadPool except the threads stay in
> one global pool.  Each SkTaskGroup itself is tiny (4 bytes)
> and its wait() method applies only to tasks add()ed to that
> instance, not the whole thread pool.
>
> This means we don't need to bring up new thread pools when
> tests themselves want to use multithreading (e.g. pathops,
> quilt).  We just create a new SkTaskGroup and wait for that
> to complete.  This should be more efficient, and allow us
> to expand where we use threads to really latency sensitive
> places.  E.g. we can probably now use these in nanobench
> for CPU .skp rendering.
>
> Now that all threads are sharing the same pool, I think we
> can remove most of the custom mechanism pathops tests use
> to control threading.  They'll just ride on the global pool
> with all other tests now.
>
> This (temporarily?) removes the GPU multithreading feature
> from DM, which we don't use.
>
> On my desktop, DM runs a little faster (57s -> 55s) in
> Debug, and a lot faster in Release (36s -> 24s).  The bots
> show speedups of similar proportions, cutting more than a
> minute off the N4/Release and Win7/Debug runtimes.
>
> BUG=skia:
>
> Committed: https://skia.googlesource.com/skia/+/9c7207b5dc71dc5a96a2eb107d401133333d5b6f

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

Author: mtklein@google.com

Review URL: https://codereview.chromium.org/533393002
2014-09-03 14:17:48 -07:00
mtklein
9c7207b5dc SkThreadPool ~~> SkTaskGroup
SkTaskGroup is like SkThreadPool except the threads stay in
one global pool.  Each SkTaskGroup itself is tiny (4 bytes)
and its wait() method applies only to tasks add()ed to that
instance, not the whole thread pool.

This means we don't need to bring up new thread pools when
tests themselves want to use multithreading (e.g. pathops,
quilt).  We just create a new SkTaskGroup and wait for that
to complete.  This should be more efficient, and allow us
to expand where we use threads to really latency sensitive
places.  E.g. we can probably now use these in nanobench
for CPU .skp rendering.

Now that all threads are sharing the same pool, I think we
can remove most of the custom mechanism pathops tests use
to control threading.  They'll just ride on the global pool
with all other tests now.

This (temporarily?) removes the GPU multithreading feature
from DM, which we don't use.

On my desktop, DM runs a little faster (57s -> 55s) in
Debug, and a lot faster in Release (36s -> 24s).  The bots
show speedups of similar proportions, cutting more than a
minute off the N4/Release and Win7/Debug runtimes.

BUG=skia:
R=caryclark@google.com, bsalomon@google.com, bungeman@google.com, mtklein@google.com, reed@google.com

Author: mtklein@chromium.org

Review URL: https://codereview.chromium.org/531653002
2014-09-03 14:06:48 -07:00
mtklein
afb4379dbc Print max RSS in GM and nanobench too.
Everyone used MB, so update the API to just return that.

BUG=skia:
R=halcanary@google.com, mtklein@google.com

Author: mtklein@chromium.org

Review URL: https://codereview.chromium.org/483323002
2014-08-19 15:55:55 -07:00
halcanary
0d154eeaeb Process Statistics header, add max RSS to render_pdfs
Committed: https://skia.googlesource.com/skia/+/6274baae7fe82ce6481da367687aa6168356e1e1

R=mtklein@google.com

Author: halcanary@google.com

Review URL: https://codereview.chromium.org/448993003
2014-08-11 11:33:51 -07:00
mtklein
72ebb9f1dc DM: conserve memory when using --skps
- limit to maximum 1000x1000 viewport like in bench_pictures and nanobench
 - use lazy bitmap decoding when reading the pictures from disk

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

Author: mtklein@chromium.org

Review URL: https://codereview.chromium.org/448263002
2014-08-07 14:27:03 -07:00
bungeman
619e07656d Revert of Process Statistics header, add max RSS to render_pdfs (https://codereview.chromium.org/448993003/)
Reason for revert:
Reverting due to breaking iOS bots.

Original issue's description:
> Process Statistics header, add max RSS to render_pdfs
>
> Committed: https://skia.googlesource.com/skia/+/6274baae7fe82ce6481da367687aa6168356e1e1

R=mtklein@google.com, halcanary@google.com
TBR=halcanary@google.com, mtklein@google.com
NOTREECHECKS=true
NOTRY=true

Author: bungeman@google.com

Review URL: https://codereview.chromium.org/448243003
2014-08-07 13:27:18 -07:00
halcanary
6274baae7f Process Statistics header, add max RSS to render_pdfs
R=mtklein@google.com

Author: halcanary@google.com

Review URL: https://codereview.chromium.org/448993003
2014-08-07 13:13:54 -07:00
mtklein
e681c2a506 DM: only depend on GpuTest when it's a GPU build.
This seems to fix DM dynamic linking errors on IntelRHB.

Not clear why this device is the only one with this problem.  It does set
skia_gpu=0, but I can't reproduce the same failure on my desktop (skia_gpu=0,
skia_shared_lib=1, skia_arch_width=32).

BUG=skia:
R=bsalomon@google.com, mtklein@google.com

Author: mtklein@chromium.org

Review URL: https://codereview.chromium.org/435673002
2014-07-31 11:26:59 -07:00
caryclark
17f0b6df72 share dm and command flags
Share command flags between dm and unit tests.
Also, allow dm's core to be included by itself and iOSShell.

Command line flags that are the same (or nearly the same) in DM
and in skia_tests have been moved to common_flags. Authors,
please check to see that the shared common flag is correct for
the tool.

For iOS, the 'tool_main' entry point has a wrapper to allow multiple
tools to be statically linked in the iOSShell.
Since SkCommandLineFlags::Parse can only be called once, these calls
are disabled in the IOS build.

Since the iOS app directory is dynamically assigned a name, use '@' to
select it. (This is the same convention chosen by the Mobile Harness
iOS file system utilities.)

Move the heart of dm.gyp into dm.gypi so that it can be included by
itself and iOSShell.gyp.

Add tools/flags/SkCommonFlags.* to define and declare common
command line flags.

Add support for dm to iOSShell.

BUG=skia:
R=scroggo@google.com, mtklein@google.com, jvanverth@google.com, bsalomon@google.com

Author: caryclark@google.com

Review URL: https://codereview.chromium.org/389653004
2014-07-22 10:15:35 -07:00