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Author SHA1 Message Date
brianosman
dfe4f2e4fe Add SkColorSpace to GrDrawContext 
BUG=skia:
GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2164363002

Review-Url: https://codereview.chromium.org/2164363002
 2016-07-21 13:28:36 -07:00
herb
8602ede5fd In the current code, tiling and bilerp sampling are strongly tied together. They can be separated by taking advantage of observation that translating a sample point into filter points in the bilerp stage the filter points will be at most 0.5 outside the tile. This allows simplified repositioning for the various tiling modes; clamp and mirror use min and max while repeat has max -> 0 and 0-> max. This allows bilerp to simply treat the filter points that fall off the tile. This allows tiling and bilerp sampling to be totally separate. 
This CL has several parts that are intertwined:
* move pin/wrap functionality into BilerpSampler.
* remove the nearest neighbor and bilerp tilers
* create a simplified general tiler
* remove the pipeline virtual calls bilerpEdge and bilerpSpan because everything works of sample points now.
* redo all the bilerp sampling to use the new local to methods to wrap/pin.
* introduce a new medium rate sample that handles spans with 1 < |dx| < 2.

This change improves the performance as displayed below:
Most of top 25 desktop improves or are the same. A few are worse, but close to the noise floor. In addition, this change has about 3% smaller code.

old time     new time   new/old
13274693  8414645  0.633886  top25desk_google_com_search_q_c.skp_1
4946466   3258018  0.658656  top25desk_wordpress.skp_1
6977187   5737584  0.822335  top25desk_youtube_com.skp_1
3770021   3296831  0.874486  top25desk_google_com__hl_en_q_b.skp_1
8890813   8600143  0.967307  top25desk_answers_yahoo_com.skp_1
3178974   3094300  0.973364  top25desk_facebook.skp_1
8871835   8711260  0.981901  top25desk_twitter.skp_1
838509    829290   0.989005  top25desk_blogger.skp_1
2821870   2801111  0.992644  top25desk_plus_google_com_11003.skp_1
511978    509530   0.995219  top25desk_techcrunch_com.skp_1
2408588   2397435  0.995369  top25desk_ebay_com.skp_1
4446919   4448004  1.00024   top25desk_espn.skp_1
2863241   2875696  1.00435   top25desk_google_com_calendar_.skp_1
7170086   7208447  1.00535   top25desk_booking_com.skp_1
7356109   7417776  1.00838   top25desk_pinterest.skp_1
5265591   5340392  1.01421   top25desk_weather_com.skp_1
5675244   5774144  1.01743   top25desk_sports_yahoo_com_.skp_1
1048531   1067663  1.01825   top25desk_games_yahoo_com.skp_1
2075501   2115131  1.01909   top25desk_amazon_com.skp_1
4262170   4370441  1.0254    top25desk_news_yahoo_com.skp_1
3789319   3897996  1.02868   top25desk_docs___1_open_documen.skp_1
919336    949979   1.03333   top25desk_wikipedia__1_tab_.skp_1
4274454   4489369  1.05028   top25desk_mail_google_com_mail_.skp_1
4149326   4376556  1.05476   top25desk_linkedin.skp_1

BUG=skia:
GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2134893002
CQ_INCLUDE_TRYBOTS=client.skia:Test-Ubuntu-GCC-GCE-CPU-AVX2-x86_64-Release-SKNX_NO_SIMD-Trybot;master.client.skia:Test-Ubuntu-GCC-GCE-CPU-AVX2-x86_64-Release-SKNX_NO_SIMD-Trybot

Review-Url: https://codereview.chromium.org/2134893002
 2016-07-21 13:22:04 -07:00
msarett
959d45b433 Miscellaneous color space refactors 
(1) Use float matrix[16] everywhere (enables future code
    sharing).
(2) SkColorLookUpTable refactors
    *** Store in a single allocation (like SkGammas)
    *** Eliminate fOutputChannels (we always require 3,
        and probably always will)
(3) Change names of read_big_endian_* helpers

BUG=skia:
GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2166093003
CQ_INCLUDE_TRYBOTS=master.client.skia:Test-Ubuntu-GCC-GCE-CPU-AVX2-x86_64-Release-SKNX_NO_SIMD-Trybot

Review-Url: https://codereview.chromium.org/2166093003
 2016-07-21 13:19:04 -07:00
mtklein
4eaa320d57 GN: add missing .exe 
BUG=skia:
GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2168763005

NOTRY=true

Review-Url: https://codereview.chromium.org/2168763005
 2016-07-21 13:01:08 -07:00
bsalomon
d7bae18c7b Reenable support for CHROMIUM_set_uniform_location 
BUG=skia:5015
GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2167303002

Review-Url: https://codereview.chromium.org/2167303002
 2016-07-21 12:49:30 -07:00
caryclark
a339bb0d95 let line/cubic intersect at four spots 
With this, let's update the fuzzer.

R=kjlubick@google.com
GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2169983002

Review-Url: https://codereview.chromium.org/2169983002
 2016-07-21 12:28:04 -07:00
mtklein
7fbfbbe8f4 Basic standalone GN configs. 
This sketches out what a world without Chrome's GN configs would look like.

Instead of DEPSing in build/, we now host our own gypi_to_gn.py.

The symlink from skia/ to . lets us run gclient hooks when the .gclient file is in the directory above skia/ or inside skia/.  That means we don't need gn.py anymore.

BUG=skia:
GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2167163002

Review-Url: https://codereview.chromium.org/2167163002
 2016-07-21 12:25:45 -07:00
dvonbeck
680e2e9a9e Fixed GM:lightingshader2 size 
BUG=skia:
GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2171853002

Review-Url: https://codereview.chromium.org/2171853002
 2016-07-21 12:19:54 -07:00
robertphillips
2895eeb11a Retract PipelineBuilder some more 
The main part of this CL is widening SkDrawContext::drawBatch's API to accept the userStencilSettings & drawFace

There is some ancillary spookiness related to expanding the should_apply_coverage_aa & mustUseHWAA methods to encompass mixedSamples

Calved off:
https://codereview.chromium.org/2165283002/ (Remove DrawFace enum from GrPipelineBuilder)
https://codereview.chromium.org/2167183002/ (Minor change to Ganesh path renderers)

GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2092893003

Review-Url: https://codereview.chromium.org/2092893003
 2016-07-21 12:04:08 -07:00
msarett
f25bff95db Drop support for libjpeg-turbo < 1.2 in SkJpegCodec 
BUG=skia:
GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2164283002

Review-Url: https://codereview.chromium.org/2164283002
 2016-07-21 12:00:24 -07:00
msarett
530c844d25 Remove unnecessary getColorSpace() API from SkCodec 
Not needed since now we can get it from the SkImageInfo.

TBR=reed@google.com
BUG=skia:
GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2170793004

Review-Url: https://codereview.chromium.org/2170793004
 2016-07-21 11:57:49 -07:00
egdaniel
a95220d3b8 Setup system in Vulkan to reuse VkDescriptorSet allocations. 
This CL uses the new system for uniform buffers. In a follow up CL I will
add support for samplers.

BUG=skia:
GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2163673002

Review-Url: https://codereview.chromium.org/2163673002
 2016-07-21 11:50:37 -07:00
caryclark
81681949d3 allow curves on side of lines to be very small 
Increase the precision of the 'all on one side' pathops
angle test to reduce the number of unorderable segments
found by the cubics_d3 test.

This allows pathsops_unittest release build with -v -V -x
to run without error.

TBR=reed@google.com
GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2168163002

Review-Url: https://codereview.chromium.org/2168163002
 2016-07-21 10:44:07 -07:00
borenet
85f0e63ca4 Add "skp" asset 
Don't get rid of SKP_VERSION and associated stuff just yet.

BUG=skia:5427
GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2167763002
DOCS_PREVIEW= https://skia.org/?cl=2167763002

Review-Url: https://codereview.chromium.org/2167763002
 2016-07-21 10:27:00 -07:00
vjiaoblack
95302da19d Creating framework for drawShadowedPicture 
GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2146073003

Committed: https://skia.googlesource.com/skia/+/0ae097d116f4332be02a135ffc99c162473dee6a
Review-Url: https://codereview.chromium.org/2146073003
 2016-07-21 10:25:54 -07:00
caryclark
b5dc4051f7 add pathops debugging to fuzz 
Add optional debugging routines for use in gdb.

R=kjlubick
GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2171773002

Review-Url: https://codereview.chromium.org/2171773002
 2016-07-21 09:41:14 -07:00
lsalzman
f41ae2f973 limit the number of points in SkDashPathEffect::asPoints 
If the length of a line path is sufficiently long relative to the dash
interval, it is possible to cause SkDashPathEffect::asPoints to produce
so many points that it overflows the amount that can fit in an int type,
or otherwise produce non-finite values, i.e. path from (0,0) to (0,9e15)
with a dash interval of 1.

This fixes that by capping the amount of points to a sane limit - in this
case, 1mil, since that limit is also used in utils/SkDashPath.cpp and has
precedent.

Downstream Firefox bug report: https://bugzilla.mozilla.org/show_bug.cgi?id=1287515

BUG=skia:
GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2165013002

Review-Url: https://codereview.chromium.org/2165013002
 2016-07-21 09:37:59 -07:00
robertphillips
f292a0c862 Remove SkGrPixelRef 
GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2167173002

Review-Url: https://codereview.chromium.org/2167173002
 2016-07-21 09:35:07 -07:00
egdaniel
725266a9b1 Add vulkan compile bot to CQ 
BUG=skia:
GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2166353003

Review-Url: https://codereview.chromium.org/2166353003
 2016-07-21 09:29:01 -07:00
vjiaoblack
33d325890e Revert of Creating framework for drawShadowedPicture (patchset #14 id:260001 of https://codereview.chromium.org/2146073003/ ) 
Reason for revert:
Decided to re-wait for a final LGTM.

Already found a bug in variable naming to fix.

Original issue's description:
> Creating framework for drawShadowedPicture
> GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2146073003
>
> Committed: https://skia.googlesource.com/skia/+/0ae097d116f4332be02a135ffc99c162473dee6a

TBR=reed@google.com,robertphillips@google.com,bsalomon@google.com,jvanverth@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/2167223002
 2016-07-21 09:24:16 -07:00
robertphillips
5fa7f30331 Remove DrawFace enum from GrPipelineBuilder 
This gets GrPipelineBuilder.h out of the headers

GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2165283002

Committed: https://skia.googlesource.com/skia/+/da152ebb032c61bb2561bbb3e9a78037ad174d34
Review-Url: https://codereview.chromium.org/2165283002
 2016-07-21 09:21:04 -07:00
vjiaoblack
0ae097d116 Creating framework for drawShadowedPicture 
GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2146073003

Review-Url: https://codereview.chromium.org/2146073003
 2016-07-21 09:10:23 -07:00
robertphillips
d2b6d6486e Minor change to Ganesh path renderers 
In large part this is an attempt to get non-substantive changes out of https://codereview.chromium.org/2092893003/ (Retract PipelineBuilder some more)

All the other parameters extracted from DrawPathArgs are passed around by reference except for the userStencilSettings

GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2167183002

Review-Url: https://codereview.chromium.org/2167183002
 2016-07-21 08:55:08 -07:00
caryclark
7b33bf1d2a fix builder fuzz 
Fix ASAN_heap-use-after-free crash

R=kjlubick
GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2168963002

Review-Url: https://codereview.chromium.org/2168963002
 2016-07-21 08:53:32 -07:00
robertphillips
5d1676c751 Revert of Remove DrawFace enum from GrPipelineBuilder (patchset #2 id:20001 of https://codereview.chromium.org/2165283002/ ) 
Reason for revert:
No Vulkan bot in CQ :(

Original issue's description:
> Remove DrawFace enum from GrPipelineBuilder
>
> This gets GrPipelineBuilder.h out of the headers
>
> GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2165283002
>
> Committed: https://skia.googlesource.com/skia/+/da152ebb032c61bb2561bbb3e9a78037ad174d34

TBR=bsalomon@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/2167193002
 2016-07-21 08:18:05 -07:00
bsalomon
9f071d1fa5 Update build_command_buffer.py to copy libcommand_buffer_gles2.so from the correct dir on linux 
Apparently the linux build now puts the library in chromium's output dir rather than a lib/ subdir.

TBR=borenet@google.com
GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2165013003

Review-Url: https://codereview.chromium.org/2165013003
 2016-07-21 08:05:01 -07:00
robertphillips
da152ebb03 Remove DrawFace enum from GrPipelineBuilder 
This gets GrPipelineBuilder.h out of the headers

GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2165283002

Review-Url: https://codereview.chromium.org/2165283002
 2016-07-21 07:58:41 -07:00
robertphillips
1f3923e4e5 Deprecate SkDevice::accessBitmap method 
Relies on https://codereview.chromium.org/2162423003/ (Add SK_SUPPORT_LEGACY_ACCESSBITMAP Skia guard) landing in Chromium first.

Calved off: https://codereview.chromium.org/2163323002/ (Add desired width & height to drawContext (as opposed to using the width & height of the RT))

GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2168483003

Review-Url: https://codereview.chromium.org/2168483003
 2016-07-21 07:17:54 -07:00
brianosman
afbf71dd92 Adding color space to SkSpecialImage 
Mostly means that GPU backed special images need to be supplied (and
store) a color space object.

BUG=skia:
GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2163343002

Review-Url: https://codereview.chromium.org/2163343002
 2016-07-21 07:15:37 -07:00
msarett
1b93bd1e6e Refactor parsing and storage of SkGammas 
Benefits:
(1) Parses and stores gamma tags in a single allocation.
(2) Recognizes equal gamma tags to skip parsing work and
    save memory.

Non-Benefits:
(1) Not less complicated.

BUG=skia:
GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2117773002

Committed: https://skia.googlesource.com/skia/+/2ea944c2b710caf29d4795ac953bad14224796f7
Committed: https://skia.googlesource.com/skia/+/959ccc1f3f49e1ddeb51c32c30ac4a2d94653856
Review-Url: https://codereview.chromium.org/2117773002
 2016-07-21 07:11:26 -07:00
mtklein
9b43094bf2 Roll buildtools for latest GN binary. 
This GN binary has a JSON backend that's meant to be parsed to seed other
build configurations (e.g. CMake, Android, Google3).

You will need to re-run ./gn.py to fetch the newest binary.

BUG=skia:
GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2164263002

Review-Url: https://codereview.chromium.org/2164263002
 2016-07-21 06:29:01 -07:00
caryclark
1597628fa3 fix fuzzer bug 
Fix another fuzzer bug.

Some PathOps asserts only make sense if the incoming data is
well-behaved. Well-behaved tests set debugging state to
trigger these additional asserts.

Formalize this by creating macros similar to SkASSERT that
check to see if the assert should be skipped.

TBR=reed@google.com
BUG=629962
GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2169863002

Review-Url: https://codereview.chromium.org/2169863002
 2016-07-21 05:48:44 -07:00
msarett
ec336deffb Trigger bots and upload images to Gold 
TBR=borenet@google.com
NOTRY=true
BUG=skia:
GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2163993003

Review-Url: https://codereview.chromium.org/2163993003
 2016-07-21 05:38:49 -07:00
jcgregorio
59e3039fad docs: Add info on using blamer to the sheriffing docs. 
BUG=skia:
R=kjlubick
GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2167803002
NOTRY=true
DOCS_PREVIEW= https://skia.org/?cl=2167803002

Review-Url: https://codereview.chromium.org/2167803002
 2016-07-21 05:37:28 -07:00
mtklein
0c902473d6 Correct sRGB <-> linear everywhere. 
This trims the SkPM4fPriv methods down to just foolproof methods.
(Anything trying to build these itself is probably wrong.)

Things like Sk4f srgb_to_linear(Sk4f) can't really exist anymore,
at least not efficiently, so this refactor is somewhat more invasive
than you might think.  Generally this means things using to_4f() are
also making a misstep... that's gone too.

It also does not make sense to try to play games with linear floats
with 255 bias any more.  That hack can't work with real sRGB coding.

Rather than update them, I've removed a couple of L32 xfermode fast
paths.  I'd even rather drop it entirely...

BUG=skia:
GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2163683002
CQ_INCLUDE_TRYBOTS=master.client.skia:Test-Ubuntu-GCC-GCE-CPU-AVX2-x86_64-Release-SKNX_NO_SIMD-Trybot

Review-Url: https://codereview.chromium.org/2163683002
 2016-07-20 18:10:07 -07:00
msarett
456bf30d32 Revert of Refactor parsing and storage of SkGammas (patchset #8 id:280001 of https://codereview.chromium.org/2117773002/ ) 
Reason for revert:
Tests failing

Original issue's description:
> Refactor parsing and storage of SkGammas
>
> Benefits:
> (1) Parses and stores gamma tags in a single allocation.
> (2) Recognizes equal gamma tags to skip parsing work and
>     save memory.
>
> Non-Benefits:
> (1) Not less complicated.
>
> BUG=skia:
> GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2117773002
>
> Committed: https://skia.googlesource.com/skia/+/2ea944c2b710caf29d4795ac953bad14224796f7
> Committed: https://skia.googlesource.com/skia/+/959ccc1f3f49e1ddeb51c32c30ac4a2d94653856

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

Review-Url: https://codereview.chromium.org/2171623002
 2016-07-20 16:14:17 -07:00
reed
ad7604b4a7 Have MakeFromImage fission the SkImage into a raster or a texture (patchset #1 id:1 of https://codereview.chromium.org/2167813002/ )" 
This reverts commit 3fb87201a1.

BUG=skia:
GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2164073004

TBR=robertphilips@google.com

Review-Url: https://codereview.chromium.org/2164073004
 2016-07-20 16:13:32 -07:00
reed
3fb87201a1 Revert of have MakeFromImage fission the SkImage into a raster or a texture (patchset #1 id:1 of https://codereview.chromium.org/2167813002/ ) 
Reason for revert:
broke ios build in chrome -- no_gpu?

Original issue's description:
> have MakeFromImage fission the SkImage into a raster or a texture
>
> BUG=skia:
> GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2167813002
>
> Committed: https://skia.googlesource.com/skia/+/a61bfc6292edb990eae0b948648016550ef739a9

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

Review-Url: https://codereview.chromium.org/2168643003
 2016-07-20 15:38:15 -07:00
msarett
959ccc1f3f Refactor parsing and storage of SkGammas 
Benefits:
(1) Parses and stores gamma tags in a single allocation.
(2) Recognizes equal gamma tags to skip parsing work and
    save memory.

Non-Benefits:
(1) Not less complicated.

BUG=skia:
GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2117773002

Committed: https://skia.googlesource.com/skia/+/2ea944c2b710caf29d4795ac953bad14224796f7
Review-Url: https://codereview.chromium.org/2117773002
 2016-07-20 15:10:02 -07:00
reed
a61bfc6292 have MakeFromImage fission the SkImage into a raster or a texture 
BUG=skia:
GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2167813002

Review-Url: https://codereview.chromium.org/2167813002
 2016-07-20 14:22:37 -07:00
brianosman
dddbe380b0 Adding an SkColorSpace to SkImage_Gpu 
BUG=skia:
GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2165703003

Review-Url: https://codereview.chromium.org/2165703003
 2016-07-20 13:55:39 -07:00
caryclark
7d46f4af7d exclude unused functions when mac uses freetype (for pdf) 
R=bungeman@google.com
GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2163833004

Review-Url: https://codereview.chromium.org/2163833004
 2016-07-20 13:15:51 -07:00
msarett
2aec3ffe32 Revert of Refactor parsing and storage of SkGammas (patchset #7 id:220001 of https://codereview.chromium.org/2117773002/ ) 
Reason for revert:
Broken bots.

Original issue's description:
> Refactor parsing and storage of SkGammas
>
> Benefits:
> (1) Parses and stores gamma tags in a single allocation.
> (2) Recognizes equal gamma tags to skip parsing work and
>     save memory.
>
> Non-Benefits:
> (1) Not less complicated.
>
> BUG=skia:
> GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2117773002
>
> Committed: https://skia.googlesource.com/skia/+/2ea944c2b710caf29d4795ac953bad14224796f7

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

Review-Url: https://codereview.chromium.org/2159253005
 2016-07-20 12:58:52 -07:00
reed
cf5c846b41 remove dead methods now that we use specials exclusively for imagefilters 
BUG=skia:
GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2164763003

Review-Url: https://codereview.chromium.org/2164763003
 2016-07-20 12:28:40 -07:00
jvanverth
e499adf328 Use dFdx in Vulkan to address distance field issues. 
On Nexus Player and occasionally Nexus 5x we get transparent boxes around
paths. This appears to be because the dFdy call is not as accurate as
dFdx, which is the opposite of Mali 400. As Mali 400 is not supported with
Vulkan, we can go back to using dFdx in this case.

BUG=skia:5523
GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2163213004

Review-Url: https://codereview.chromium.org/2163213004
 2016-07-20 12:22:14 -07:00
mtklein
566ea9b9fc Tune linear->sRGB constants to round-trip all bytes. 
I basically just ran a big 5-deep for-loop over the five constants here.
This is the first set of coefficients I found that round trips all bytes.
I suspect there are many such sets.

BUG=skia:
GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2162063003
CQ_INCLUDE_TRYBOTS=master.client.skia:Test-Ubuntu-GCC-GCE-CPU-AVX2-x86_64-Release-SKNX_NO_SIMD-Trybot

Review-Url: https://codereview.chromium.org/2162063003
 2016-07-20 12:10:11 -07:00
msarett
2ea944c2b7 Refactor parsing and storage of SkGammas 
Benefits:
(1) Parses and stores gamma tags in a single allocation.
(2) Recognizes equal gamma tags to skip parsing work and
    save memory.

Non-Benefits:
(1) Not less complicated.

BUG=skia:
GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2117773002

Review-Url: https://codereview.chromium.org/2117773002
 2016-07-20 11:44:42 -07:00
reed
de996a0df7 re-disable save/restore peephole optimization 
BUG=skia:5548, 629408
GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2163283002

Review-Url: https://codereview.chromium.org/2163283002
 2016-07-20 11:24:52 -07:00
dvonbeck
c526da94e4 SkLS now accepting nullptr for diffuse shader and normal source, now accurately handling alpha 
This CL's base is the CL for taking in a diffuse shader into SkLS on the API side: https://codereview.chromium.org/2064153002

BUG=skia:5502,skia:5517
GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2132113002

Review-Url: https://codereview.chromium.org/2132113002
 2016-07-20 11:20:30 -07:00
kjlubick
f2944815e5 Add vulkan sdk to CIPD 
BUG=skia:5427
GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2164953002

Review-Url: https://codereview.chromium.org/2164953002
 2016-07-20 10:18:49 -07:00