Commit Graph

19593 Commits

Author SHA1 Message Date
msarett
49115b57cb Add an Allocator interface that indicates if memory is zero init
This is the first step in a three part change:
(1) Skia: Add SkBRDAllocator.
(2) Android: Make JavaPixelAllocator and RecyclingClippingPixelAllocator
             implement SkBRDAllocator.
(3) Skia: Change SkBitmapRegionDecoder to use SkBRDAllocator and take
          advantage of zero allocated memory when possible.

BUG=skia:

Review URL: https://codereview.chromium.org/1423253004
2015-11-11 06:21:27 -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
5c351f38fa Delete dead SkImageDecoder::buildTileIndex and decodeSubset code
This approach to subset decoding is no longer supported.
We have replaced it with an implementation that does not
depend on forked libraries.
https://codereview.chromium.org/1406153015/

BUG=skia:

Review URL: https://codereview.chromium.org/1426943009
2015-11-10 15:38:23 -08:00
msarett
5c9e34a350 Delete dead BitmapRegionDecoder code in tools
This approach to subset decoding is no longer supported.
We have replaced it with an implementation that does not
depend on forked libraries.
https://codereview.chromium.org/1406153015/

BUG=skia:

Review URL: https://codereview.chromium.org/1406033007
2015-11-10 15:24:10 -08:00
msarett
164d302ebf Delete dead subset test code from dm
This approach to subset decoding is no longer supported.
We have replaced it with an implementation that does not
depend on forked libraries.
https://codereview.chromium.org/1406153015/

BUG=skia:

Review URL: https://codereview.chromium.org/1416673010
2015-11-10 15:09:04 -08:00
msarett
0459c9425f Delete dead subset benches from nanobench
This approach to subset decoding is no longer supported.
We have replaced it with an implementation that does not
depend on forked libraries.
https://codereview.chromium.org/1406153015/

BUG=skia:

Review URL: https://codereview.chromium.org/1430493005
2015-11-10 14:52:13 -08:00
bungeman
fbd87d611a Missing resources crash SampleFilterQuality.
The FilterQuality slide segfaults if resources cannot be loaded.
This is particularly noticeable with an Android build, as by
default resources are not available.

Review URL: https://codereview.chromium.org/1422763004
2015-11-10 13:29:44 -08:00
cdalton
d472792a72 Revert of Fix mixed samples stencil clip (patchset #5 id:80001 of https://codereview.chromium.org/1431593006/ )
Reason for revert:
Co-centered sample locations are not needed to do stencil clip with mixed samples.

Original issue's description:
> Fix mixed samples stencil clip
>
> Fixes rendering bugs and nondeterminism in gm.
>
> Before, mixed samples stencil clip would try to infer whether the draw
> wanted co-centered sample locations from within GrGLGpu, which caused
> various errors. This change reworks it so the draw itself can request
> the co-centered sample locations when it knows it will need them.
>
> Also reduces framebuffer binds by moving the code that enables
> GL_FRAMEBUFFER_PROGRAMMABLE_SAMPLE_LOCATIONS into flushRenderTarget.
>
> Committed: https://skia.googlesource.com/skia/+/14184d5567b58085b6d8a6375796d405056f7f73

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

Review URL: https://codereview.chromium.org/1407063011
2015-11-10 12:49:06 -08:00
bsalomon
091f60c2a0 Use a struct for client GL texture handles
Review URL: https://codereview.chromium.org/1429863009
2015-11-10 11:54:57 -08:00
msarett
6dfe9ac3aa Reduce messages from libjpeg-turbo
output_message():
By overriding output_message, we can use SkCodecPrintf,
which we can turn on or off.

The default turbo implementation of emit_message calls
output_message when it wants to print a message, so,
even though we don't override emit_message, it also uses
SkCodecPrintf.

emit_message():
Use libjpeg-turbo’s default implementation of emit_message.

It does not print "trace messages" which essentially are info
messages and it only prints the first warning (unless it a very
serious warning).

Currently, we just print everything, which is why the output
has been so verbose.

BUG=skia:

Review URL: https://codereview.chromium.org/1427523007
2015-11-10 11:22:12 -08:00
Hal Canary
824f46ca2c GYP: remove stale skia_scalar gyp variable
DOCS_PREVIEW= https://skia.org/?cl=1417703013

Review URL: https://codereview.chromium.org/1417703013 .
2015-11-10 13:25:12 -05:00
robertphillips
1f0e350af6 Disable preemptive batch preparation
Preemptive batch preparation makes MultiDrawBuffer more difficult to implement. This CL disables it.

BUG=skia:4094

Review URL: https://codereview.chromium.org/1430403002
2015-11-10 10:19:51 -08:00
halcanary
80ec3dbf72 SkPDF: Deal with missing ColorTable (don't assert)
Review URL: https://codereview.chromium.org/1414083005
2015-11-10 09:48:40 -08:00
bsalomon
5fb56f18b6 Fix reversion to bilerp on clipped mipmap draws
Review URL: https://codereview.chromium.org/1437573004
2015-11-10 09:18:32 -08:00
joshualitt
43f610f693 Parse command line arguments for sdl + android
TBR=
BUG=skia:

Review URL: https://codereview.chromium.org/1432983002
2015-11-10 08:27:22 -08:00
joshualitt
01f4a9e7bf Fixes for building with sdl on android
BUG=skia:
TBR=bsalomon@google.com

Review URL: https://codereview.chromium.org/1437613002
2015-11-10 07:36:18 -08:00
senorblanco
07d56b1392 Make SkBlurImageFilter capable of cropping during blur (GPU path).
This is the GPU equivalent of https://codereview.chromium.org/1415653003/.

It requires passing down the bounds of the crop rect (srcBounds), and
turning the blur 3-patch optimization in convolve_gaussian() into a 5-patch:
clear above and below srcBounds, blur with bounds checks inside left and
right rects, blur without bounds checks in middle rect.

Note: this change causes minor pixels diffs in the
imagefilterscropexpand GM: for odd crop positions relative to the
dstBounds, we are now correctly resampling at an even pixel boundary.

BUG=skia:4502, skia:4526

Committed: https://skia.googlesource.com/skia/+/c57e0ded7d535523cfc6bf07c78e5f3479bb8c42

Review URL: https://codereview.chromium.org/1431593002
2015-11-10 07:32:37 -08:00
aleksandar.stojiljkovic
07e2692da3 SkResourceCache::GetAllocator() index8 and other color types handling
Unit tests added to check all color types in SkOneShotDiscardablePixelref

SkResourceCacheTest seems to have been allways using default Heap Allocator.
 Fixed so that it uses private (not global that is) SkDiscardableMemory.

BUG=skia:4355

Review URL: https://codereview.chromium.org/1426753006
2015-11-10 04:55:15 -08:00
reed
d9ffaed6d2 apply mozilla patch
BUG=skia:4547

Review URL: https://codereview.chromium.org/1421793009
2015-11-10 04:55:08 -08:00
cdalton
14184d5567 Fix mixed samples stencil clip
Fixes rendering bugs and nondeterminism in gm.

Before, mixed samples stencil clip would try to infer whether the draw
wanted co-centered sample locations from within GrGLGpu, which caused
various errors. This change reworks it so the draw itself can request
the co-centered sample locations when it knows it will need them.

Also reduces framebuffer binds by moving the code that enables
GL_FRAMEBUFFER_PROGRAMMABLE_SAMPLE_LOCATIONS into flushRenderTarget.

Review URL: https://codereview.chromium.org/1431593006
2015-11-09 15:12:19 -08:00
robertphillips
60029a5397 Update Layer Hoisting to store its atlas texture in the resource cache
BUG=skia:4346

Committed: https://skia.googlesource.com/skia/+/42597bc99f00553825843b5ed41e81b121773368

Review URL: https://codereview.chromium.org/1406013006
2015-11-09 13:51:06 -08:00
herb
e5911c9c5b Extract glyph find and position code in preparation to use it in XPS and GPU code.
BUG=skia:

Review URL: https://codereview.chromium.org/1409123010
2015-11-09 13:15:21 -08:00
reed
b2ce0b0735 demo tweaks, scale up perlin, add call to flush for fps
BUG=skia:
TBR=bsalomon

Review URL: https://codereview.chromium.org/1419983006
2015-11-09 13:10:30 -08:00
joshualitt
47fdae9807 Wire up SDL on mac
BUG=skia:

Review URL: https://codereview.chromium.org/1428633003
2015-11-09 12:30:05 -08:00
bsalomon
c55271f255 Separate out natively-texture image/bmp draws from cached-as-texture image/bmp draws
This makes texture-backed images and bitmaps down a new code path. It adds a pinch point via the texture adjuster that will be used to handle copied necessary for different texture targets. It also fixes bugs in the existing code exhibited by recent updates to the bleed GM. The plan is to move the the sw/generator-backed imgs/bmps on to this code path with future changes.

Review URL: https://codereview.chromium.org/1424313010
2015-11-09 11:55:57 -08:00
halcanary
3a210bfd40 Documentation - Remove references to gclient sync
skia.org/user/download
-   Move sections "Making changes" and "Uploading changes for review"
    to "How to submit a patch" page
-   Mention bin/sync-and-gyp

skia.org/dev/contrib/submit
-   Mention branch.autosetuprebase=always to fit with Skia's linear
    history style.

NOTRY=true
DOCS_PREVIEW= https://skia.org/user/download?cl=1411403010
DOCS_PREVIEW= https://skia.org/dev/contrib/submit?cl=1411403010

Review URL: https://codereview.chromium.org/1411403010
2015-11-09 11:47:09 -08:00
herb
a267904213 Fix compile error mac 10.8.
The mac 10.8 compiler seems to get the constructor wrong. Remove the SkNoCopy.

BUG=skia:4037

Review URL: https://codereview.chromium.org/1421863004
2015-11-09 10:49:29 -08:00
bsalomon
5c1262d7f7 Rewrite bleed GM bmp/img generators and change oversized texture case
Makes it so that the oversized-texture/bmp case doesn't run on the CPU and makes it so that the subrect rendered is adjacent to the texture pad area on the bottom/right edges.

Review URL: https://codereview.chromium.org/1424473006
2015-11-09 10:06:06 -08:00
egdaniel
edce2a8576 Revert of Make SkBlurImageFilter capable of cropping during blur (GPU path). (patchset #15 id:260001 of https://codereview.chromium.org/1431593002/ )
Reason for revert:
Causing valgrind error. Looks like the issue is in conolve_gaussiand_2d where bounds is not getting set if there is no srcBounds, but later on that bounds is being read in the creation of a TextureDomain.

Original issue's description:
> Make SkBlurImageFilter capable of cropping during blur (GPU path).
>
> This is the GPU equivalent of https://codereview.chromium.org/1415653003/.
>
> It requires passing down the bounds of the crop rect (srcBounds), and
> turning the blur 3-patch optimization in convolve_gaussian() into a 5-patch:
> clear above and below srcBounds, blur with bounds checks inside left and
> right rects, blur without bounds checks in middle rect.
>
> Note: this change causes minor pixels diffs in the
> imagefilterscropexpand GM: for odd crop positions relative to the
> dstBounds, we are now correctly resampling at an even pixel boundary.
>
> BUG=skia:4502, skia:4526
>
> Committed: https://skia.googlesource.com/skia/+/c57e0ded7d535523cfc6bf07c78e5f3479bb8c42

TBR=bsalomon@google.com,senorblanco@chromium.org
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=skia:4502, skia:4526

Review URL: https://codereview.chromium.org/1407133019
2015-11-09 10:04:20 -08:00
mtklein
b4df8b73d7 SkPx: use namespaces as namespaces
This is a pure refactor.  No behavior change.
I'm just getting tired of typing out the names...

BUG=skia:4117
CQ_EXTRA_TRYBOTS=client.skia:Test-Ubuntu-GCC-GCE-CPU-AVX2-x86_64-Release-SKNX_NO_SIMD-Trybot

Review URL: https://codereview.chromium.org/1436513002
2015-11-09 08:55:01 -08:00
herb
f553e4e09c Extract the glyph picking and placing code.
There is a common piece of code which finds and positions glyphs and is used in four places. Some places copied the code, some places added callbacks. Here is a list of code:

SkDraw::drawPosText
GrAtlasTextContext::internalDrawBMPPosText
GrAtlasTextContext::internalDrawDFPosText
SkXPSDevice::drawPosText

This only extracts the code from SkDraw::drawPosText. I would like to use it in the other three places. I think this code is performance neutral.

BUG=skia:

Review URL: https://codereview.chromium.org/1420973005
2015-11-09 08:51:56 -08:00
egdaniel
44972e239b Remove debug print statement
TBR=bsalomon@google.com

BUG=skia:

Review URL: https://codereview.chromium.org/1410723005
2015-11-09 08:49:21 -08:00
reed
73f6cfc181 tweaks for nov demo
Add this flag to SampleApp, and it will run with the specified restricted sequence

    --sequence /skia/trunk/resources/nov-talk-sequence.txt

BUG=skia:
TBR=

Review URL: https://codereview.chromium.org/1410243009
2015-11-09 08:36:05 -08:00
mtklein
6f797092d2 prune unused SkNx features
- remove float -> int conversion, keeping float -> byte
  - remove support for doubles

I was thinking of specializing Sk8f for AVX.  This will help keep the complexity down.

This may cause minor diffs in radial gradients: toBytes() rounds where castTrunc() truncated.  But I don't see any diffs in Gold.
https://gold.skia.org/search2?issue=1411563008&unt=true&query=source_type%3Dgm&master=false

BUG=skia:4117
CQ_EXTRA_TRYBOTS=client.skia:Test-Ubuntu-GCC-GCE-CPU-AVX2-x86_64-Release-SKNX_NO_SIMD-Trybot

Review URL: https://codereview.chromium.org/1411563008
2015-11-09 08:33:53 -08:00
halcanary
a4c26c0d3a bin/sync-and-gyp: sh->py (make more cross-platform)
Review URL: https://codereview.chromium.org/1425593011
2015-11-09 08:28:13 -08:00
egdaniel
478c04efb3 Update sample to use new perlin noise shader, and make cloud like
BUG=skia:

Review URL: https://codereview.chromium.org/1410863006
2015-11-09 07:40:49 -08:00
mtklein
953549235d sse 4.2 detection
While we're detecting instruction sets, let's fill in this hole too.

BUG=skia:

Review URL: https://codereview.chromium.org/1419553007
2015-11-09 07:08:32 -08:00
ethannicholas
417011c80c added experimental improved Perlin noise shader
TBR=bsalomon@google.com

Review URL: https://codereview.chromium.org/1432863003
2015-11-09 06:35:12 -08:00
fmalita
236364904d Revert of Change quality settings on SkImageDecoder_libjpeg (patchset #1 id:40001 of https://codereview.chromium.org/1412803009/ )
Reason for revert:
Valgrind failures: http://build.chromium.org/p/client.skia/builders/Test-Ubuntu-GCC-GCE-CPU-AVX2-x86_64-Release-Valgrind/builds/631/steps/nanobench/logs/stdio

==14022== Conditional jump or move depends on uninitialised value(s)
==14022==    at 0x6A1DD6: S32A_Opaque_BlitRow32_SSE4(unsigned int*, unsigned int const*, int, unsigned int) (SkBlitRow_opts_SSE4.cpp:47)
==14022==    by 0x5A7EEA: Sprite_D32_S32::blitRect(int, int, int, int) (SkSpriteBlitter_ARGB32.cpp:47)
==14022==    by 0x57DD8A: SkScan::FillIRect(SkIRect const&, SkRegion const*, SkBlitter*) (SkScan.cpp:15)
==14022==    by 0x57DEDC: SkScan::FillIRect(SkIRect const&, SkRasterClip const&, SkBlitter*) (SkScan.cpp:73)
==14022==    by 0x536072: SkDraw::drawBitmap(SkBitmap const&, SkMatrix const&, SkRect const*, SkPaint const&) const (SkDraw.cpp:1286)
==14022==    by 0x59CC50: SkBitmapDevice::drawBitmap(SkDraw const&, SkBitmap const&, SkMatrix const&, SkPaint const&) (SkBitmapDevice.cpp:248)
==14022==    by 0x52F0DC: SkBaseDevice::drawImage(SkDraw const&, SkImage const*, float, float, SkPaint const&) (SkDevice.cpp:150)
==14022==    by 0x525139: SkCanvas::onDrawImage(SkImage const*, float, float, SkPaint const*) (SkCanvas.cpp:2180)
==14022==    by 0x5279A0: SkCanvas::drawImage(SkImage const*, float, float, SkPaint const*) (SkCanvas.cpp:1864)
==14022==    by 0x441C83: SKPBench::onPerCanvasPostDraw(SkCanvas*) (SKPBench.cpp:95)
==14022==    by 0x40A3FF: Benchmark::perCanvasPostDraw(SkCanvas*) (Benchmark.cpp:53)
==14022==    by 0x44C527: nanobench_main() (nanobench.cpp:1254)
==14022==    by 0x44D1E6: main (nanobench.cpp:1344)
==14022==  Uninitialised value was created by a heap allocation
==14022==    at 0x4C2AB80: malloc (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
==14022==    by 0x602DAC: chromium_jpeg_get_large (jmemnobs.c:57)
==14022==    by 0x602818: alloc_large (jmemmgr.c:376)
==14022==    by 0x602A2E: alloc_sarray (jmemmgr.c:453)
==14022==    by 0x614983: chromium_jinit_d_main_controller (jdmainct.c:450)
==14022==    by 0x5FD3A0: chromium_jinit_master_decompress (jdmaster.c:577)
==14022==    by 0x5F9198: chromium_jpeg_start_decompress (jdapistd.c:46)
==14022==    by 0x680C22: SkJPEGImageDecoder::onDecode(SkStream*, SkBitmap*, SkImageDecoder::Mode) (SkImageDecoder_libjpeg.cpp:575)
==14022==    by 0x67BCE8: SkImageDecoder::decode(SkStream*, SkBitmap*, SkColorType, SkImageDecoder::Mode) (SkImageDecoder.cpp:138)
==14022==    by 0x6845E3: SkImageDecoderGenerator::onGetPixels(SkImageInfo const&, void*, unsigned long, unsigned int*, int*) (SkImageGenerator_skia.cpp:59)
==14022==    by 0x53D4C7: SkImageGenerator::getPixels(SkImageInfo const&, void*, unsigned long, unsigned int*, int*) (SkImageGenerator.cpp:40)
==14022==    by 0x53D6DF: SkImageGenerator::tryGenerateBitmap(SkBitmap*, SkImageInfo const*, SkBitmap::Allocator*) (SkImageGenerator.cpp:179)
==14022==    by 0x53D334: SkImageCacherator::generateBitmap(SkBitmap*) (SkImageGenerator.h:174)
==14022==    by 0x53D3A1: SkImageCacherator::tryLockAsBitmap(SkBitmap*, SkImage const*) (SkImageCacherator.cpp:118)
==14022==    by 0x53D3EA: SkImageCacherator::lockAsBitmap(SkBitmap*, SkImage const*) (SkImageCacherator.cpp:132)
==14022==    by 0x58EDCF: SkImage_Generator::getROPixels(SkBitmap*) const (SkImage_Generator.cpp:59)
==14022==    by 0x52F007: SkBaseDevice::drawImageRect(SkDraw const&, SkImage const*, SkRect const*, SkRect const&, SkPaint const&, SkCanvas::SrcRectConstraint) (SkDevice.cpp:159)
==14022==    by 0x5255E0: SkCanvas::onDrawImageRect(SkImage const*, SkRect const*, SkRect const&, SkPaint const*, SkCanvas::SrcRectConstraint) (SkCanvas.cpp:2209)
==14022==    by 0x5279DC: SkCanvas::drawImageRect(SkImage const*, SkRect const&, SkRect const&, SkPaint const*, SkCanvas::SrcRectConstraint) (SkCanvas.cpp:1872)

Original issue's description:
> Change quality settings on SkImageDecoder_libjpeg
>
> It has been demonstrated that higher quality settings
> really do make a difference in the visual quality of
> the output image.
> https://code.google.com/p/chromium/issues/detail?id=385515
> https://code.google.com/p/skia/issues/detail?id=3770
>
> We are planning to replace SkImageDecoder with SkCodec,
> and SkCodec will use the higher quality settings.  As
> a first step, we are using SkCodec as the underlying
> implementation for BitmapRegionDecoder.  CTS tests require
> that BitmapRegionDecoder be a close match to BitmapFactory
> (which uses SkImageDecoder), so we must also update the
> quality of SkImageDecoder to maintain CTS compatibility.
>
> BUG=skia:
>
> Committed: https://skia.googlesource.com/skia/+/69ad6a9d03dd6f14b7c730465319313725a7c903

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

Review URL: https://codereview.chromium.org/1432863002
2015-11-08 16:30:08 -08:00
jvanverth
629162dd8e Add text animation sample; tweak DrawShip sample
Committed: https://skia.googlesource.com/skia/+/3b484a40b3be7f0262afadeaf6b741ba5cedcfe1

Review URL: https://codereview.chromium.org/1410663005
2015-11-08 08:07:24 -08:00
update-skps
f514eae532 Update SKP version
Automatic commit by the RecreateSKPs bot.

TBR=
NO_MERGE_BUILDS

Review URL: https://codereview.chromium.org/1416123006
2015-11-08 00:30:20 -08:00
halcanary
6950de6c41 Comments Style: s/skbug.com/bug.skia.org/
DOCS_PREVIEW= https://skia.org/?cl=1432503003

Review URL: https://codereview.chromium.org/1432503003
2015-11-07 05:29:00 -08:00
mtklein
844a0b4257 avx and avx2 detection
This doesn't do anything yet beyond print out a message in Debug mode,
but it's a start.  Those messages should match the -SSE4-, -AVX-, or -AVX2- in
the Test-...-Debug-Trybots below.  The Release ones are just running by accident.

So far they look right to me.

BUG=skia:

Review URL: https://codereview.chromium.org/1428153003
2015-11-06 19:48:19 -08:00
jvanverth
d75ccc6a0a Revert of Add text animation sample; tweak DrawShip sample (patchset #3 id:40001 of https://codereview.chromium.org/1410663005/ )
Reason for revert:
CrOS bots failing.

Original issue's description:
> Add text animation sample; tweak DrawShip sample
>
> Committed: https://skia.googlesource.com/skia/+/3b484a40b3be7f0262afadeaf6b741ba5cedcfe1

TBR=robertphillips@google.com,bsalomon@google.com,reed@google.com
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true

Review URL: https://codereview.chromium.org/1408063015
2015-11-06 16:10:34 -08:00
jvanverth
3b484a40b3 Add text animation sample; tweak DrawShip sample
Review URL: https://codereview.chromium.org/1410663005
2015-11-06 14:20:04 -08:00
mtklein
e8e17cf23d SkPx: new approach to fixed-point SIMD
SkPx is like Sk4px, except each platform implementation of SkPx can declare
a different sweet spot of N pixels, with extra loads and stores to handle the
ragged edge of 0<n<N pixels.

In this case, _sse's sweet spot remains 4 pixels.   _neon jumps up to 8 so
we can now use NEON's transposing loads and stores, and _none is just 1.
This makes operations involving alpha considerably more efficient on NEON,
as alpha is its own distinct 8x8 bit plane that's easy to toss around.

This incorporates a few other improvements I've been wanting:
  - no requirement that we're dealing with SkPMColor.  SkColor works too.
  - no anonymous namespace hack to differentiate implementations.

Codegen and perf look good on Clang/x86-64 and GCC/ARMv7.
The NEON code looks very similar to the old NEON code, as intended.
No .skp or GM diffs on my laptop.  Don't expect any.

I intend this to replace Sk4px.  Plan after landing:
  - port SkXfermode_opts.h
  - port Color32 in SkBlitRow_D32.cpp (and move to SkBlitRow_opts.h like other
    SkOpts code)
  - delete all Sk4px-related code
  - clean up evolutionary dead ends in SkNx (Sk16b, Sk16h, Sk4i, Sk4d, etc.)
    leaving Sk2f, Sk4f (and Sk2s, Sk4s).
  - find a machine with AVX2 to work on, write SkPx_avx2.h handling 8 pixels
    at a time.

In the end we'll have Sk4f for float pixels, SkPx for fixed-point pixels.

BUG=skia:4117

Committed: https://skia.googlesource.com/skia/+/82c93b45ed6ac0b628adb8375389c202d1f586f9

CQ_EXTRA_TRYBOTS=client.skia:Test-Ubuntu-GCC-GCE-CPU-AVX2-x86_64-Release-SKNX_NO_SIMD-Trybot;client.skia.compile:Build-Mac10.8-Clang-Arm7-Debug-Android-Trybot

Committed: https://skia.googlesource.com/skia/+/a7627dc5cc2bf5d9a95d883d20c40d477ecadadf

Review URL: https://codereview.chromium.org/1317233005
2015-11-06 14:10:48 -08:00
robertphillips
2b0536f37a Clean up GrBatchAtlas a bit
The main thrust of this CL is to remove knowledge of the atlas' backing texture from the BatchPlot. It also reduces the API surface of the BatchPlot and shrinks the amount of fields in the BatchAtlas.

Review URL: https://codereview.chromium.org/1413403009
2015-11-06 14:10:42 -08:00
reed
16d7e96f37 add sequence for nov talk
BUG=skia:
TBR=
NOTRY=True
NOTREECHECKS=True

Review URL: https://codereview.chromium.org/1415453011
2015-11-06 12:36:24 -08:00
Matt Sarett
1aaaba5216 Fix the build on Android devices 2015-11-06 15:19:24 -05:00
mtklein
1358051073 Revert of SkPx: new approach to fixed-point SIMD (patchset #12 id:220001 of https://codereview.chromium.org/1317233005/ )
Reason for revert:
master-skia unhappy:
e6c439e806/logs/build_error.log

Original issue's description:
> SkPx: new approach to fixed-point SIMD
>
> SkPx is like Sk4px, except each platform implementation of SkPx can declare
> a different sweet spot of N pixels, with extra loads and stores to handle the
> ragged edge of 0<n<N pixels.
>
> In this case, _sse's sweet spot remains 4 pixels.   _neon jumps up to 8 so
> we can now use NEON's transposing loads and stores, and _none is just 1.
> This makes operations involving alpha considerably more efficient on NEON,
> as alpha is its own distinct 8x8 bit plane that's easy to toss around.
>
> This incorporates a few other improvements I've been wanting:
>   - no requirement that we're dealing with SkPMColor.  SkColor works too.
>   - no anonymous namespace hack to differentiate implementations.
>
> Codegen and perf look good on Clang/x86-64 and GCC/ARMv7.
> The NEON code looks very similar to the old NEON code, as intended.
> No .skp or GM diffs on my laptop.  Don't expect any.
>
> I intend this to replace Sk4px.  Plan after landing:
>   - port SkXfermode_opts.h
>   - port Color32 in SkBlitRow_D32.cpp (and move to SkBlitRow_opts.h like other
>     SkOpts code)
>   - delete all Sk4px-related code
>   - clean up evolutionary dead ends in SkNx (Sk16b, Sk16h, Sk4i, Sk4d, etc.)
>     leaving Sk2f, Sk4f (and Sk2s, Sk4s).
>   - find a machine with AVX2 to work on, write SkPx_avx2.h handling 8 pixels
>     at a time.
>
> In the end we'll have Sk4f for float pixels, SkPx for fixed-point pixels.
>
> BUG=skia:4117
>
> Committed: https://skia.googlesource.com/skia/+/82c93b45ed6ac0b628adb8375389c202d1f586f9
>
> CQ_EXTRA_TRYBOTS=client.skia:Test-Ubuntu-GCC-GCE-CPU-AVX2-x86_64-Release-SKNX_NO_SIMD-Trybot;client.skia.compile:Build-Mac10.8-Clang-Arm7-Debug-Android-Trybot
>
> Committed: https://skia.googlesource.com/skia/+/a7627dc5cc2bf5d9a95d883d20c40d477ecadadf

TBR=msarett@google.com,mtklein@chromium.org
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=skia:4117

Review URL: https://codereview.chromium.org/1409843005
2015-11-06 11:34:06 -08:00