Commit Graph

25504 Commits

Author SHA1 Message Date
Mike Klein
ebe79ffd86 fStages.data() should always be defined, but UBSAN says NO
CQ_INCLUDE_TRYBOTS=skia.primary:Test-Ubuntu-Clang-GCE-CPU-AVX2-x86_64-Debug-ASAN,Test-Ubuntu-GCC-GCE-CPU-AVX2-x86_64-Release-SKNX_NO_SIMD


Change-Id: I6aef3ec2bcb85d6ad4830c759a1234ef2e31f32d
Reviewed-on: https://skia-review.googlesource.com/5552
Commit-Queue: Mike Klein <mtklein@chromium.org>
Reviewed-by: Mike Klein <mtklein@chromium.org>
2016-12-06 15:58:36 +00:00
Mike Klein
cc63173634 remove upper limit on number of pipeline stages
Bicubic is going to blow right past 48.  At this point the fixed preallocation strategy is starting to look naive... at 64 we'd allocate just over 1K for every pipeline (and every compiled pipeline). 

CQ_INCLUDE_TRYBOTS=skia.primary:Test-Ubuntu-GCC-GCE-CPU-AVX2-x86_64-Release-SKNX_NO_SIMD

Change-Id: Ib2944ead1217123aba2b6347fd9d5315217540c9
Reviewed-on: https://skia-review.googlesource.com/5551
Reviewed-by: Mike Klein <mtklein@chromium.org>
Commit-Queue: Mike Klein <mtklein@chromium.org>
2016-12-06 14:50:03 +00:00
Ravi Mistry
e7d34b1d2c Do not checkout skia from chromium.googlesource.com in RecreateSKPs bot
It appears to be confusing "git cl upload".

BUG=skia:6033

Change-Id: I9813798dbfbbdb9eba6f4159f07e040ac865006c
Reviewed-on: https://skia-review.googlesource.com/5601
Reviewed-by: Eric Boren <borenet@google.com>
Commit-Queue: Ravi Mistry <rmistry@google.com>
2016-12-06 13:57:50 +00:00
Mike Klein
2afffbda66 Remove redundant -GN bot suffixes.
The GN in the name only matters for iOS bots now.  All the others are GN-only.

This revealed a couple redundant build bots: we had two each of Win x86_64 Debug and Release builders, one with -GN and one not.

I have intentionally not resorted gen_tasks.go to keep the diff looking somewhat sane.  I'd be happy to sort here or to follow up with a re-sort CL.

Change-Id: I2f8a136a1fbde416739966e27685b52b94b50cf6
Reviewed-on: https://skia-review.googlesource.com/5545
Reviewed-by: Eric Boren <borenet@google.com>
2016-12-06 00:49:45 +00:00
Seigo Nonaka
52ab2f5df1 Use FT_LOAD_BITMAP_METRICS_ONLY flag
FT_LOAD_BITMAP_METRICS_ONLY flag was introduced for retrieving font
metrics without decoding or allocating bitmaps.

BUG=skia:

Change-Id: I901531501111f24d8b670305379e04c0bc688e6f
Reviewed-on: https://skia-review.googlesource.com/5580
Reviewed-by: Ben Wagner <bungeman@google.com>
Commit-Queue: Ben Wagner <bungeman@google.com>
2016-12-05 22:39:40 +00:00
Brian Osman
11970e56c1 Add destination color space to shader ContextRec
BUG=skia:

Change-Id: Ib1920fffd5735ad54a5b785bbc2676ea240bdbfa
Reviewed-on: https://skia-review.googlesource.com/5611
Reviewed-by: Mike Klein <mtklein@chromium.org>
Commit-Queue: Brian Osman <brianosman@google.com>
2016-12-05 21:48:59 +00:00
Leon Scroggins III
45565b676c GIF: Internal cleanup - remove color map parameter
SkGIFFrameContext::decode() and SkGIFLZWContext::prepareToDecode() do
not need (or use) the global color map, so stop passing it as a
parameter. The parameter was used prior to
https://skia-review.googlesource.com/c/4379/ (different issue!), but we
overlooked removing it then.

Change-Id: I0f477e9db11f7650938d6b868baef69e3b37d86b
Reviewed-on: https://skia-review.googlesource.com/5609
Commit-Queue: Leon Scroggins <scroggo@google.com>
Reviewed-by: Matt Sarett <msarett@google.com>
2016-12-05 20:28:34 +00:00
Brian Salomon
fe647b2d9a Make flag values in GrResourceProvider and GrTextureProvider consistent
BUG=chromium:665673

GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=5602

Change-Id: I41522aa24cd4b4a7e085132dd9bcbfdd66bd9617
Reviewed-on: https://skia-review.googlesource.com/5602
Reviewed-by: Chris Dalton <csmartdalton@google.com>
Commit-Queue: Brian Salomon <bsalomon@google.com>
2016-12-05 19:06:43 +00:00
Brian Osman
287f6512f3 Add a context stack to Reporter, for better error messages
Currently, just inject the Ganesh context type when running unit tests.
Obviously, we can use this to supply other contextual information around
tests that do many variations of configs, formats, etc...

BUG=skia:

Change-Id: Iab96632a92ec632e4d132bbcc17a91a8dd251e78
Reviewed-on: https://skia-review.googlesource.com/5565
Reviewed-by: Brian Salomon <bsalomon@google.com>
Commit-Queue: Brian Osman <brianosman@google.com>
2016-12-05 18:30:46 +00:00
raftias
91db12d89c Color-correct Gray JPEG image decoding via ICC profiles.
SkColorSpace::MakeICC now parses Gray ICC profiles and
SkColorSpaceXform_A2B can now render color spaces from Gray ICC
profiles. This is not enabled for SkPngCodec as of right now as we don't
have any Gray PNG test images currently.

BUG=skia:

GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=5214
CQ_INCLUDE_TRYBOTS=skia.primary:Test-Ubuntu-GCC-GCE-CPU-AVX2-x86_64-Release-SKNX_NO_SIMD


Change-Id: Iea7136d1c163cd17cf0818af57f93efdbcb577e7
Reviewed-on: https://skia-review.googlesource.com/5214
Reviewed-by: Matt Sarett <msarett@google.com>
Commit-Queue: Robert Aftias <raftias@google.com>
2016-12-05 16:38:40 +00:00
Brian Osman
aa2219c69b In DM, do quick test to reject context by type first
BUG=skia:

Change-Id: Id66a68e47f671cafd7c6128787fbd149faf16c7a
Reviewed-on: https://skia-review.googlesource.com/5576
Reviewed-by: Brian Salomon <bsalomon@google.com>
Commit-Queue: Brian Osman <brianosman@google.com>
2016-12-05 15:44:43 +00:00
Brian Osman
34755e2cbd Make ANGLE SampleApp work again
The code in views and samplecode wasn't being compiled in. Expand the
scope of the SK_ANGLE define to fix that. Add some missing deps too.

BUG=skia:

Change-Id: Id7b584457a21f171efc2339fb969c550379295e5
Reviewed-on: https://skia-review.googlesource.com/5575
Reviewed-by: Mike Klein <mtklein@chromium.org>
Commit-Queue: Mike Klein <mtklein@chromium.org>
2016-12-05 15:27:50 +00:00
Florin Malita
d8c278af51 Add no-op draw overrides to SkNoDrawCanvas
SkNoDrawCanvas is not backed by pixels, but for draw ops not intercepted
by clients we abort rasterization failry late (SkNullBlitter).

BUG=chromium:668925
R=reed@google.com

Change-Id: I4cd80dbbc262936d33410275051ea0b9c04fbc6c
Reviewed-on: https://skia-review.googlesource.com/5543
Commit-Queue: Florin Malita <fmalita@google.com>
Reviewed-by: Mike Reed <reed@google.com>
2016-12-05 15:24:58 +00:00
Mike Klein
e2e2ae2375 Manual byte -> float conversion.
This is a follow-up to reviews.skia.org/5540, which did float -> byte.
We use the same trick here exploiting 32768.0f / 0x47000000.

The benefit here is smaller than the other CL, but still measurable.

The exchange here is:
  before: int->float, multiply
  after:  OR, FMA
The cost of an FMA is the same as a multiply, so we're basically just replacing int->float conversion with a bitwise OR.

CQ_INCLUDE_TRYBOTS=skia.primary:Test-Ubuntu-GCC-GCE-CPU-AVX2-x86_64-Release-SKNX_NO_SIMD

Change-Id: Ieac2247664afa3ff415aec2b48c21505905bee23
Reviewed-on: https://skia-review.googlesource.com/5542
Reviewed-by: Matt Sarett <msarett@google.com>
Commit-Queue: Mike Klein <mtklein@chromium.org>
2016-12-05 15:22:37 +00:00
Robert Phillips
55360b11c7 Revert "Remove use of makeDeferredRenderTargetContextWithFallback"
This reverts commit 155b29224d.

Reason for revert: 

https://skia-review.googlesource.com/c/5541/ (Second part of piecemeal revert) seems to have zeroed in on the change that caused the perf regression. Let's see if the changes reverted in this CL are acceptable.

Change-Id: I477fe23d84a9c14f87a431ec2b495f617ff410be
Reviewed-on: https://skia-review.googlesource.com/5573
Commit-Queue: Robert Phillips <robertphillips@google.com>
Reviewed-by: Robert Phillips <robertphillips@google.com>
2016-12-05 13:48:53 +00:00
Eric Boren
b048e81c5c Roll recipe DEPS
BUG=skia:

Change-Id: I9ef5de7c94377ef54a10e14efa59f7e142543da6
Reviewed-on: https://skia-review.googlesource.com/5571
Reviewed-by: Ravi Mistry <rmistry@google.com>
Commit-Queue: Eric Boren <borenet@google.com>
2016-12-05 12:55:45 +00:00
Matt Sarett
8b4b56ac29 Fix max/min error
BUG=skia:

Change-Id: I6a690e843476e31077a90a8312f6335d8ef230f4
Reviewed-on: https://skia-review.googlesource.com/5544
Reviewed-by: Matt Sarett <msarett@google.com>
Commit-Queue: Matt Sarett <msarett@google.com>
2016-12-04 21:39:43 +00:00
Leon Scroggins III
d87fbee775 Do not create an SkRawCodec with zero dimensions
Add a test

BUG=skia:3534
BUG=b/33300701

Change-Id: Ifb3a824a36998c5e626c4ad58466845f49d18ebf
Reviewed-on: https://skia-review.googlesource.com/5568
Commit-Queue: Leon Scroggins <scroggo@google.com>
Reviewed-by: Matt Sarett <msarett@google.com>
2016-12-02 22:23:35 +00:00
Robert Phillips
51d77ffdc6 Second part of piecemeal revert
This is a partial revert of https://codereview.chromium.org/2514543002 (Defer more renderTargetContexts in the GPU image filter paths - take 2)

I have been unable to reproduce the performance regression in crbug.com/668179 locally so intend to revert the above CL piecemeal.

BUG=668179

Change-Id: Iee9d0164f85ae33ff8dfa9b3eb01c07fd825f017
Reviewed-on: https://skia-review.googlesource.com/5541
Reviewed-by: Brian Salomon <bsalomon@google.com>
Commit-Queue: Robert Phillips <robertphillips@google.com>
2016-12-02 20:42:23 +00:00
Mike Klein
3e05671ace Tricky float -> byte conversion in store_8888.
In IEEE, for each byte BB, the float 0x470000BB equals 32768.0f + BB*(1/256.0f).

So to turn a [0,1] float into a byte, we can
  - multiply by (255/256.0f) to get into [0,255/256.0f] range,
  - add 32768.0f to get into [32768.0f, 32768.0f + 255/256.0f] range,
  - look at the low byte.
Those first two of course are an FMA.

Using this trick here makes store_8888 measurably faster.  Instead of a FMA then float->int trunc, we do an FMA then a bitwise AND.  Overall the math goes from 4 FMA + 4 trunc + 3 shift to 4 FMA + 3 AND + 3 shift (we can skip the shift for red and the AND for alpha).  As you might guess, AND is cheaper than trunc, so this is a net win.

I should be able to follow up with the same trick in reverse in from_8888().

CQ_INCLUDE_TRYBOTS=skia.primary:Test-Ubuntu-GCC-GCE-CPU-AVX2-x86_64-Release-SKNX_NO_SIMD

Change-Id: I42c8f4a6ea0b6c22160517cf5f9c048f01c9a330
Reviewed-on: https://skia-review.googlesource.com/5540
Reviewed-by: Matt Sarett <msarett@google.com>
Commit-Queue: Mike Klein <mtklein@chromium.org>
2016-12-02 19:54:39 +00:00
Matt Sarett
c2881e9b40 Refine constant sRGB and Adobe RGB to D50 matrices
The new values are calculated starting with the "true" values,
adapted to D50 using the Bradford transform.

I don't remember where the old values came from, they've been
around forever.  It's possible that I just typed in the values
that came out of ICC profiles (these would have been imperfect,
given that there's a fixed-point -> float conversion happening
there).

BUG=skia:

Change-Id: I8e870266bc8ab5372c3ccf6a5ee6691b2915af43
Reviewed-on: https://skia-review.googlesource.com/5450
Commit-Queue: Matt Sarett <msarett@google.com>
Reviewed-by: Brian Osman <brianosman@google.com>
2016-12-02 19:37:42 +00:00
Florin Malita
439ace939b Rebase non-drawing SkCanvas subclasses to SkNoDrawCanvas
R=reed@google.com,mtklein@google.com

Change-Id: I7df84587821db561e262a915afa23108a4a78834
Reviewed-on: https://skia-review.googlesource.com/5508
Reviewed-by: Mike Reed <reed@google.com>
Commit-Queue: Florin Malita <fmalita@chromium.org>
2016-12-02 18:25:49 +00:00
Eric Boren
a83abcc129 Fix tasks.json
Two of my previous CLs stepped on each other.

BUG=skia:

Change-Id: I53d49f283e466ad7fd6c38a6d4243c084dd324c7
Reviewed-on: https://skia-review.googlesource.com/5519
Reviewed-by: Eric Boren <borenet@google.com>
2016-12-02 18:06:21 +00:00
Brian Osman
f941280ab8 Fix textblobrandomfont GM in F16 configs
We were trying to mix the canvas' color space (linear gamma) with N32
color type, which isn't allowed. Propagate the original color type, too.

BUG=skia:

Change-Id: I606b25e690486abe042d6a4b6dda606ac85b546b
Reviewed-on: https://skia-review.googlesource.com/5509
Commit-Queue: Brian Osman <brianosman@google.com>
Reviewed-by: Brian Salomon <bsalomon@google.com>
2016-12-02 18:01:02 +00:00
Eric Boren
b91cf1c3c0 [nobuildbot] Replace presubmit bot with swarmbucket version
BUG=skia:

Change-Id: I40d46e3a8a5c6c6fa77075c94d6bd290f764a41c
Reviewed-on: https://skia-review.googlesource.com/5512
Reviewed-by: Ravi Mistry <rmistry@google.com>
Commit-Queue: Eric Boren <borenet@google.com>
2016-12-02 17:54:15 +00:00
Eric Boren
54ff2fc3f5 Make all tasks specify an OS version
Rename Win->Win10 where appropriate

BUG=skia:

Change-Id: I8692340cebf646e2cb0cb825e808b5ea1b695a8f
Reviewed-on: https://skia-review.googlesource.com/5356
Commit-Queue: Eric Boren <borenet@google.com>
Reviewed-by: Mike Klein <mtklein@chromium.org>
Reviewed-by: Ben Wagner <benjaminwagner@google.com>
2016-12-02 17:54:00 +00:00
Eric Boren
22f5ef7623 [nobuildbot] Housekeeper-PerCommit
BUG=skia:

Change-Id: I9a6a8970bd70dc52334fc44ed29ea942c29132fc
Reviewed-on: https://skia-review.googlesource.com/5507
Reviewed-by: Ravi Mistry <rmistry@google.com>
Commit-Queue: Eric Boren <borenet@google.com>
2016-12-02 17:35:33 +00:00
Joe Gregorio
c39f3fb97b fiddle: Don't run F16 by default, it doesn't work with OSMesa.
BUG=skia:

Change-Id: I68706e7f7b3641d46de4e9765343fa13537f4fcd
Reviewed-on: https://skia-review.googlesource.com/5506
Reviewed-by: Matt Sarett <msarett@google.com>
Commit-Queue: Joe Gregorio <jcgregorio@google.com>
2016-12-02 16:27:16 +00:00
Yuqian Li
dba05384e1 Remove SK_ANALYTIC_AA_GUARD flag
BUG=skia:

Change-Id: I4e10ba7afc76ed41c6c41275f9b6a5dde3a2a4be
Reviewed-on: https://skia-review.googlesource.com/5502
Reviewed-by: Florin Malita <fmalita@chromium.org>
Commit-Queue: Yuqian Li <liyuqian@google.com>
2016-12-02 16:01:19 +00:00
Ben Wagner
3b3d8d55f5 Switch Intel Broadwell (Iris 6100) to ANGLE.
BUG=skia:5933

Change-Id: I440414d3d3db72a55be493aeb910bda29cc87841
Reviewed-on: https://skia-review.googlesource.com/5473
Reviewed-by: Brian Salomon <bsalomon@google.com>
Reviewed-by: Eric Boren <borenet@google.com>
Commit-Queue: Ben Wagner <benjaminwagner@google.com>
2016-12-02 16:00:08 +00:00
Matt Sarett
d459f3c15a Fix Chrome Linux - temporarily turn off xform pipeline
BUG:670620

Change-Id: Ic481d09a7112ef05f53fa1f94a7c155870c43408
Reviewed-on: https://skia-review.googlesource.com/5501
Commit-Queue: Matt Sarett <msarett@google.com>
Reviewed-by: Brian Osman <brianosman@google.com>
Reviewed-by: Jeremy Roman <jbroman@chromium.org>
2016-12-02 15:56:56 +00:00
Leon Scroggins III
0dd698737e Be explicit about the vector<FrameInfo> type
This fixes a compile error in Chromium.

BUG=skia:6026

Change-Id: Idd5ad22cb52a084836de6e1427f1f047d1feab08
Reviewed-on: https://skia-review.googlesource.com/5500
Reviewed-by: Derek Sollenberger <djsollen@google.com>
Commit-Queue: Leon Scroggins <scroggo@google.com>
2016-12-02 15:14:28 +00:00
brianosman
20471894ea Two (related) changes here:
1) Our older iOS devices failed our sRGB tests, due to precision issues
with alpha. At this point, we only test on iPadMini 4, and that appears
not to have any problems.

2) iOS devices still don't have the sRGB texture decode extension. But,
some clients have no interest in mixing legacy/color-correct rendering,
and would like to use sRGB on these devices. This GrContextOptions flag
enables sRGB support in those cases.

Adjust the test code to produce sRGB capable contexts on these devices,
but only for configs that have a color space. (See comment).

BUG=skia:4148

Committed: https://skia.googlesource.com/skia/+/9db12d2341f3f8722c8b90b11dd4cce138a8a64e
Committed: https://skia.googlesource.com/skia/+/1aeb78c5d978b35b256525b711edd942bce01444
Review-Url: https://codereview.chromium.org/2539993002
2016-12-02 06:43:32 -08:00
Florin Malita
4b7b6f0229 Retire SkNoSaveLayerCanvas
No clients, superseded by SkNoDrawCanvas.

R=reed@google.com

Change-Id: I93352c6cfb24ec133ed8433c3b31a5fa5ab1ace8
Reviewed-on: https://skia-review.googlesource.com/5460
Commit-Queue: Florin Malita <fmalita@chromium.org>
Reviewed-by: Mike Reed <reed@google.com>
2016-12-02 14:16:33 +00:00
Brian Osman
0164896de5 Clamp colors after gamut xform in Ganesh
Fixes many blatant errors with glnarrow config

BUG=skia:

Change-Id: I729cda350ebce126bdac4eb41c91f30294e1c61e
Reviewed-on: https://skia-review.googlesource.com/5469
Reviewed-by: Mike Klein <mtklein@chromium.org>
Commit-Queue: Brian Osman <brianosman@google.com>
2016-12-02 14:14:42 +00:00
Derek Sollenberger
78b35230aa Archive or update unsupported Android scripts and third-party dependencies.
- nothing uses ashmem;
  - cpufeatures and native_app_glue are now pulled from the NDK;
  - no bots use the scripts in platform_tools/android/bin;
  - update scripts to work with GN instead of GYP.

Change-Id: I14f47eeadb3047505e232dd10385f58ef12c73f4
Reviewed-on: https://skia-review.googlesource.com/5422
Reviewed-by: Mike Klein <mtklein@chromium.org>
Commit-Queue: Derek Sollenberger <djsollen@google.com>
2016-12-02 14:11:24 +00:00
Mike Klein
9c77ea1ea5 SkNf_round, use it in store_565 and store_tables.
This gives us a place to bottleneck this sort of conversion.  Every time I try to use the rounding float -> int instructions, they're just a little slower than working the 1/2 into the scale with FMA.  Weird.

Change-Id: I7718112b234b4b38ba6af8fef59a47642021839a
Reviewed-on: https://skia-review.googlesource.com/5483
Commit-Queue: Mike Klein <mtklein@chromium.org>
Reviewed-by: Matt Sarett <msarett@google.com>
2016-12-02 14:09:37 +00:00
Mike Klein
87185f7539 use fma in store_8888
I think we just happened not to here.  This improves Adobe -> sRGB pipeline conversion by about 3-4%.

While at it, unify all the fma() lambdas into SkNf_fma().  I'd have called it fma(), but IIRC there was some sort of name conflict there with type-generic fma() functions from the C math.h or something silly like that.

CQ_INCLUDE_TRYBOTS=skia.primary:Test-Ubuntu-GCC-GCE-CPU-AVX2-x86_64-Release-SKNX_NO_SIMD

Change-Id: Id176671fec27c984efa4703c5be2fb63b7f0b11f
Reviewed-on: https://skia-review.googlesource.com/5474
Reviewed-by: Matt Sarett <msarett@google.com>
Commit-Queue: Mike Klein <mtklein@chromium.org>
2016-12-02 02:50:51 +00:00
Mike Reed
ac44d69a7d remove (empty) SkXfermode.h
BUG=skia:

Change-Id: Ic5ceb829a80252b35d4a953dc32417db9ddc8ec8
Reviewed-on: https://skia-review.googlesource.com/5481
Reviewed-by: Mike Reed <reed@google.com>
Commit-Queue: Mike Reed <reed@google.com>
2016-12-02 01:39:08 +00:00
Brian Salomon
dad2923b8e Rename GrVertexBatch->GrMeshDrawOp
Change-Id: I3ebe5a471477ce1b71c150b0bde4982d113fd8a7
Reviewed-on: https://skia-review.googlesource.com/5468
Reviewed-by: Brian Osman <brianosman@google.com>
Commit-Queue: Brian Salomon <bsalomon@google.com>
2016-12-01 22:46:23 +00:00
Matt Sarett
abf8ba34c8 SkColorSpaceXform bug fixes attempt 2
(1) Clamping

If we're going to clamp (8888 outputs), we need to clamp properly
to alpha (not 1) when we premultiply.  This fix is made in
SkColorSpaceXform_XYZ.

An alternative fix would move all clamping out of the store
functions, to before the gamma encoding.  This generally makes sense,
but the "to 2.2 conversion" may introduce NaNs and always needs a
clamp.  So another fix is to just have an extra clamp in the store 2.2
function.  Since we have two pipelines, let's try this one in
SkColorSpaceXform_Pipeline :).

(2) Correctly handle the memcpy() case.

This is not changed from a previous (reverted) CL.

Looks like this only ever worked for RGBA inputs,
never got updated when we added BGRA inputs.

This probably flew under the radar because the
clients are smart enough to avoid performing a
color xform altogether when the color spaces
match.

BUG=skia:

CQ_INCLUDE_TRYBOTS=skia.primary:Test-Ubuntu-GCC-GCE-CPU-AVX2-x86_64-Release-SKNX_NO_SIMD

Change-Id: I0b59239d2488ce9fdbe11efbd96567e420bb9813
Reviewed-on: https://skia-review.googlesource.com/5464
Commit-Queue: Matt Sarett <msarett@google.com>
Reviewed-by: Mike Klein <mtklein@chromium.org>
2016-12-01 22:35:26 +00:00
raftias
2bb3592868 Fix for Fuzzer when AtoBType profiles are empty.
When all A/B/M-curves, the matrix and the CLUT were not there it would
crash. There is now a check to avoid that. Past this point it should not
be an empty, as SkColorSpaceXform did not make such an assumption.

BUG=skia:6023

Change-Id: I099bcef7efac100d438a30bf59d9c170119b8545
Reviewed-on: https://skia-review.googlesource.com/5480
Reviewed-by: Matt Sarett <msarett@google.com>
Commit-Queue: Robert Aftias <raftias@google.com>
2016-12-01 22:22:45 +00:00
Mike Klein
5e15961fa7 Skip clamps in color xform pipelines if possible.
This does skip clamp_0 when converting sRGB to your default colorspace.

Each clamp is ~2% of the pipeline runtime, so it's small, but might as well.

Change-Id: I2bb0dadf84759c31cc825f9b6b17680e7aa7d9f3
Reviewed-on: https://skia-review.googlesource.com/5467
Reviewed-by: Mike Klein <mtklein@chromium.org>
Reviewed-by: Matt Sarett <msarett@google.com>
Commit-Queue: Mike Klein <mtklein@chromium.org>
2016-12-01 22:19:28 +00:00
brianosman
a6abb57b99 Revert of Enable sRGB on iOS, make sRGB decode support optional (patchset #12 id:220001 of https://codereview.chromium.org/2539993002/ )
Reason for revert:
Command Buffer, too...

Original issue's description:
> Two (related) changes here:
>
> 1) Our older iOS devices failed our sRGB tests, due to precision issues
> with alpha. At this point, we only test on iPadMini 4, and that appears
> not to have any problems.
>
> 2) iOS devices still don't have the sRGB texture decode extension. But,
> some clients have no interest in mixing legacy/color-correct rendering,
> and would like to use sRGB on these devices. This GrContextOptions flag
> enables sRGB support in those cases.
>
> Adjust the test code to produce sRGB capable contexts on these devices,
> but only for configs that have a color space. (See comment).
>
> BUG=skia:4148
>
> Committed: https://skia.googlesource.com/skia/+/9db12d2341f3f8722c8b90b11dd4cce138a8a64e
> Committed: https://skia.googlesource.com/skia/+/1aeb78c5d978b35b256525b711edd942bce01444

TBR=bsalomon@google.com
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=skia:4148

Review-Url: https://codereview.chromium.org/2546783005
2016-12-01 13:59:31 -08:00
Mike Klein
271dabaeb2 Make SkMatrix44:dump() print out a recognizable matrix.
Change-Id: I7b64d8aee335eef39924ab65f46f196892ea2a39
Reviewed-on: https://skia-review.googlesource.com/5465
Reviewed-by: Brian Osman <brianosman@google.com>
Commit-Queue: Mike Klein <mtklein@chromium.org>
2016-12-01 21:48:21 +00:00
raftias
197e311ac9 Optimized gamma table inversion.
Brought calculation into a central place so the loop did not have to
recalculate everything before the previous entry to find the inverse
index. O(n) vs O(n^2). Assumes an increasing (or at least
non-decreasing) table gamma just as the previous code did.

BUG=skia:

Change-Id: I7ea200c06511b3d74745fe4a6e3dde706bbee02f
Reviewed-on: https://skia-review.googlesource.com/5402
Commit-Queue: Robert Aftias <raftias@google.com>
Reviewed-by: Matt Sarett <msarett@google.com>
2016-12-01 21:25:28 +00:00
Mike Klein
35455f931c Detect when we can skip clamps on gamut transforms.
This is the same logic from the matrix color filter, scaled down from 4x5 to 3x4.
I'm seeing cases in GMs where we can skip clamps in both directions, but never both together.

Change-Id: I515c5e207d35ed23f1e267d55460fe4d41e1a8f1
Reviewed-on: https://skia-review.googlesource.com/5456
Reviewed-by: Matt Sarett <msarett@google.com>
Commit-Queue: Mike Klein <mtklein@chromium.org>
2016-12-01 21:20:22 +00:00
brianosman
1aeb78c5d9 Two (related) changes here:
1) Our older iOS devices failed our sRGB tests, due to precision issues
with alpha. At this point, we only test on iPadMini 4, and that appears
not to have any problems.

2) iOS devices still don't have the sRGB texture decode extension. But,
some clients have no interest in mixing legacy/color-correct rendering,
and would like to use sRGB on these devices. This GrContextOptions flag
enables sRGB support in those cases.

Adjust the test code to produce sRGB capable contexts on these devices,
but only for configs that have a color space. (See comment).

BUG=skia:4148

Committed: https://skia.googlesource.com/skia/+/9db12d2341f3f8722c8b90b11dd4cce138a8a64e
Review-Url: https://codereview.chromium.org/2539993002
2016-12-01 13:18:16 -08:00
Matt Sarett
f6878baba8 Reland "Add RasterPipeline implementation for SkColorSpaceXform"
This is initially turned on for Linux debug builds,
which allows us to start testing.

Chrome for Android is a really good candidate for
this (will appreciate the code size savings), but
I'd first like to run some tests to understand the
performance/size tradeoffs a little better.

BUG:660416

CQ_INCLUDE_TRYBOTS=skia.primary:Test-Ubuntu-GCC-GCE-CPU-AVX2-x86_64-Release-SKNX_NO_SIMD

Change-Id: Ifc80e663767df6bb767abb8b12b1ec5cec644ec5
Reviewed-on: https://skia-review.googlesource.com/5452
Reviewed-by: Matt Sarett <msarett@google.com>
Commit-Queue: Matt Sarett <msarett@google.com>
2016-12-01 20:59:36 +00:00
Joe Gregorio
dd56632ae3 docs: Update Perf docs.
BUG=skia:

NOTRY=true
DOCS_PREVIEW= https://skia.org/?cl=5458

Change-Id: If8a452711076bef19566fa64a5a52ca9b3e7b83c
Reviewed-on: https://skia-review.googlesource.com/5458
Reviewed-by: Heather Miller <hcm@google.com>
Commit-Queue: Heather Miller <hcm@google.com>
2016-12-01 20:51:04 +00:00