Commit Graph

2921 Commits

Author SHA1 Message Date
Brian Osman
0d4ff6c601 Fix code that relied on readPixels not doing color space conversion
SampleApp doesn't have (can't easily get) an image, so I couldn't use
the new helper function there. It's probably still worth having?

BUG=skia:

Change-Id: I60c208ff958076015a9539359921b9aff68f25c8
Reviewed-on: https://skia-review.googlesource.com/7129
Reviewed-by: Matt Sarett <msarett@google.com>
Reviewed-by: Brian Salomon <bsalomon@google.com>
Commit-Queue: Brian Osman <brianosman@google.com>
2017-01-17 21:53:57 +00:00
Joe Gregorio
a7d61a65ee Revert "Continue making Ganesh use absolute texture coordinates"
This reverts commit 4493a9dc9d.

Reason for revert: Continuing failures https://luci-milo.appspot.com/swarming/task/33c693c3539a1410

Change-Id: Id371d6df6a875a5f6872f4ebd91b08a354d949de
Reviewed-on: https://skia-review.googlesource.com/7125
Commit-Queue: Joe Gregorio <jcgregorio@google.com>
Reviewed-by: Joe Gregorio <jcgregorio@google.com>
2017-01-17 19:50:55 +00:00
Robert Phillips
4493a9dc9d Continue making Ganesh use absolute texture coordinates
The idea here is that the GrCoordTransform will actually hold a GrTextureProxy (rather than a GrTexture) and then, in GrGLSLPrimitiveProcessor::GetTransformMatrix, use the instantiated width & height (when uploading the transform matrix) 

Change-Id: Ibac3a540fcb1967ceef571157d41c1937acfadf8
Reviewed-on: https://skia-review.googlesource.com/6977
Reviewed-by: Brian Salomon <bsalomon@google.com>
Commit-Queue: Robert Phillips <robertphillips@google.com>
2017-01-17 17:28:58 +00:00
Matt Sarett
cb6266b5aa Reland "Add SkImageInfoValidConversion() and SkImageInfoIsValid"
The original is at:
https://skia-review.googlesource.com/c/6887/

The only change to the original is to temporarily comment out
a check in SkImageInfoPriv.h until a Chrome unit test can
be fixed.

The idea is share these standards for the following:
SkImage::readPixels()
SkCanvas::readPixels()
SkCanvas::writePixels()
SkBitmap::readPixels()
SkPixmap::readPixels()

On the raster side, SkPixmap::readPixels() is the right
place to check, because all raster calls go through
there eventually.  Then at lower levels (ex: SkPixelInfo),
we can assert.

There's not really a unifying location for gpu calls,
so I've added this in multiple places.  I haven't really
dug into the gpu code to SkASSERT() on invalid cases
that we will have already caught.

Follow-up work:
Similar refactor for SkReadPixelRec::trim().
Code cleanup in SkPixelInfo::CopyPixels()

BUG=skia:6021

Change-Id: I6a16f9479bc09e3c87e10c72b0378579f1a70866
Reviewed-on: https://skia-review.googlesource.com/7104
Reviewed-by: Matt Sarett <msarett@google.com>
Commit-Queue: Matt Sarett <msarett@google.com>
2017-01-17 16:23:47 +00:00
Stephen White
eaf0079d81 GrTessellator: fix for disappearing thin path.
simplify_boundary() was incorrectly comparing squared distances
against a non-squared constant. For .25 of a pixel, we need to
compare against 0.25 squared, or 0.0625.

This also includes a fix to get_edge_normal(), We were actually
returning edge "vectors", instead of edge normals. This wasn't
causing problems, since the error cancels itself out, but it's
confusing.

BUG=skia:

Change-Id: I0d50f2d001ed5e41de2900139c396b9ef75d2ddf
Reviewed-on: https://skia-review.googlesource.com/7043
Commit-Queue: Stephan White <senorblanco@chromium.org>
Reviewed-by: Brian Salomon <bsalomon@google.com>
2017-01-17 15:59:50 +00:00
Brian Osman
7a6c9f7be1 Revert "Add SkImageInfoValidConversion() and SkImageInfoIsValid"
This reverts commit cf5d6caff7.

Reason for revert: Chrome DEPS roll failing, based on the unit tests, I suspect this is the cause.

Original change's description:
> Add SkImageInfoValidConversion() and SkImageInfoIsValid
> 
> The idea is share these standards for the following:
> SkImage::readPixels()
> SkCanvas::readPixels()
> SkCanvas::writePixels()
> SkBitmap::readPixels()
> SkPixmap::readPixels()
> 
> On the raster side, SkPixmap::readPixels() is the right
> place to check, because all raster calls go through
> there eventually.  Then at lower levels (ex: SkPixelInfo),
> we can assert.
> 
> There's not really a unifying location for gpu calls,
> so I've added this in multiple places.  I haven't really
> dug into the gpu code to SkASSERT() on invalid cases
> that we will have already caught.
> 
> Follow-up work:
> Similar refactor for SkReadPixelRec::trim().
> Code cleanup in SkPixelInfo::CopyPixels()
> 
> BUG=skia:6021
> 
> Change-Id: I91ecce10e46c1a6530f0af24a9eb8226dbecaaa2
> Reviewed-on: https://skia-review.googlesource.com/6887
> Reviewed-by: Brian Osman <brianosman@google.com>
> Reviewed-by: Mike Reed <reed@google.com>
> 

TBR=mtklein@google.com,msarett@google.com,brianosman@google.com,reed@google.com,reviews@skia.org
# Not skipping CQ checks because original CL landed > 1 day ago.
BUG=skia:6021

Change-Id: I63b88e90bdbb3051a14de00ac73a8351ab776d25
Reviewed-on: https://skia-review.googlesource.com/7095
Commit-Queue: Brian Osman <brianosman@google.com>
Reviewed-by: Brian Osman <brianosman@google.com>
2017-01-15 00:15:34 +00:00
Mike Reed
113fd3461e savelayer gm
BUG=skia:

Change-Id: Ie24ed6e450b77447a75b5b9bdd0a4516cca5e85c
Reviewed-on: https://skia-review.googlesource.com/7093
Reviewed-by: Mike Reed <reed@google.com>
Commit-Queue: Mike Reed <reed@google.com>
2017-01-14 19:19:01 +00:00
Stephen White
930f69eef3 Switch a bunch of tests to use DEF_SIMPLE_GM.
Should be no user- or test-visible changes.

BUG=skia:

Change-Id: I6499dc978a41fee344b847c118f84227271561c5
Reviewed-on: https://skia-review.googlesource.com/6906
Reviewed-by: Brian Salomon <bsalomon@google.com>
Commit-Queue: Stephan White <senorblanco@chromium.org>
2017-01-13 18:49:11 +00:00
Matt Sarett
cf5d6caff7 Add SkImageInfoValidConversion() and SkImageInfoIsValid
The idea is share these standards for the following:
SkImage::readPixels()
SkCanvas::readPixels()
SkCanvas::writePixels()
SkBitmap::readPixels()
SkPixmap::readPixels()

On the raster side, SkPixmap::readPixels() is the right
place to check, because all raster calls go through
there eventually.  Then at lower levels (ex: SkPixelInfo),
we can assert.

There's not really a unifying location for gpu calls,
so I've added this in multiple places.  I haven't really
dug into the gpu code to SkASSERT() on invalid cases
that we will have already caught.

Follow-up work:
Similar refactor for SkReadPixelRec::trim().
Code cleanup in SkPixelInfo::CopyPixels()

BUG=skia:6021

Change-Id: I91ecce10e46c1a6530f0af24a9eb8226dbecaaa2
Reviewed-on: https://skia-review.googlesource.com/6887
Reviewed-by: Brian Osman <brianosman@google.com>
Reviewed-by: Mike Reed <reed@google.com>
2017-01-13 18:48:00 +00:00
Herb Derby
0497f088bb Introduce SkArenaAlloc - should be fast for POD types and RAII for types with dtors.
- Implementation.
- Use in SkLinearPipeline.

TBR=mtklein@google.com

Change-Id: Ie014184469b217132b0307b5a9ae40c0c60e5fc9
Reviewed-on: https://skia-review.googlesource.com/6921
Reviewed-by: Herb Derby <herb@google.com>
Commit-Queue: Herb Derby <herb@google.com>
2017-01-13 18:45:19 +00:00
Brian Salomon
6f1d36cc54 Delay SkPaint->GrPaint conversion in text rendering.
This fixes an issue where color filters aren't correctly applied to color glyphs. Instead we apply the filter to the SkPaint's color which is correct for mask glyphs only.

Add color filter and alpha + various effects to coloremoji gm

Change-Id: If77dece71d43468fec65499857eaaaedb56428e9
Reviewed-on: https://skia-review.googlesource.com/6891
Commit-Queue: Brian Salomon <bsalomon@google.com>
Reviewed-by: Jim Van Verth <jvanverth@google.com>
2017-01-13 17:38:10 +00:00
Mike Reed
693fdbd6b8 refFoo variant for getters that naturally have a sk_sp
BUG=skia:

Change-Id: I13afa1b81e8a72d93e45fb4d37228be196b0f388
Reviewed-on: https://skia-review.googlesource.com/6923
Reviewed-by: Florin Malita <fmalita@chromium.org>
Reviewed-by: Robert Phillips <robertphillips@google.com>
Commit-Queue: Mike Reed <reed@google.com>
2017-01-12 16:38:34 +00:00
Stephen White
e7a364d435 GrTessellator: fix artifact with exactly-1-px-wide edges.
When path features are exactly a pixel wide, the extruded inner edges
can become collinear and then be removed, since their winding is
zero. We need these edges to be preserved through triangulation,
otherwise opaque portions of the geometry can become transparent.

Since the simplify() pass can handle zero-winding edges just fine, the
the fix is to simply not remove them.

In addition, this changes refactors out disconnect() from all the calls
to remove_edge_above()/remove_edge_below(). It also renames the remaining
function erase_edge() (since it's now unconditional).

Add a new test to a new "thinconcavepaths" GM.

BUG=680260
NOTRY=true

Change-Id: I1d3a436c95a01c4d4ef5dc05503de4312677f65d
Reviewed-on: https://skia-review.googlesource.com/6902
Reviewed-by: Brian Salomon <bsalomon@google.com>
Commit-Queue: Stephan White <senorblanco@chromium.org>
2017-01-12 05:28:22 +00:00
Herb Derby
8d80bb5f20 Revert "Introduce SkArenaAlloc - should be fast for POD types and RAII for types with dtors."
This reverts commit 6ff51aedda.

Reason for revert: breaks win2k8 and PDFium

Change-Id: Ib1e2db8e523d5d321836ce00e3773def3db8be2f
Reviewed-on: https://skia-review.googlesource.com/6898
Commit-Queue: Herb Derby <herb@google.com>
Reviewed-by: Herb Derby <herb@google.com>
2017-01-11 21:47:44 +00:00
Herb Derby
6ff51aedda Introduce SkArenaAlloc - should be fast for POD types and RAII for types with dtors.
- Implementation.
- Use in SkLinearPipeline.
 
TBR=mtklein@google.com
Change-Id: Ia8efd09b2f3139a57182889ba84d1610eae92749
Reviewed-on: https://skia-review.googlesource.com/6352
Reviewed-by: Herb Derby <herb@google.com>
Commit-Queue: Herb Derby <herb@google.com>
2017-01-11 20:43:22 +00:00
Jim Van Verth
7704754049 More fixes for distance field paths
Disables use of SDFs for very small paths (because of blurring) and
adds a border of 1 pixel in device space to handle antialiasing.

BUG=chromium:677889

Change-Id: Icd2f7e80323b1255f8de52b97360e9a2d995c765
Reviewed-on: https://skia-review.googlesource.com/6895
Reviewed-by: Brian Salomon <bsalomon@google.com>
Commit-Queue: Jim Van Verth <jvanverth@google.com>
2017-01-11 20:03:15 +00:00
Brian Salomon
82f4431915 Make GrPaints move their GrProcessor ownership into GrPipelineBuilder.
This makes GrPaints usable only once. In some places we must make copies in order to issue draws with the same paint state.

Change-Id: Ie816e5185ce93a064111cad64c6880e1e21184c2
Reviewed-on: https://skia-review.googlesource.com/6844
Reviewed-by: Robert Phillips <robertphillips@google.com>
Commit-Queue: Brian Salomon <bsalomon@google.com>
2017-01-11 19:56:48 +00:00
Mike Reed
ab273facbf move SkTRegister.h into tools
BUG=skia:

Change-Id: Ie7d4fac3024b361a281f456fec2b3a837e2bfe43
Reviewed-on: https://skia-review.googlesource.com/6881
Commit-Queue: Mike Reed <reed@google.com>
Reviewed-by: Mike Klein <mtklein@chromium.org>
2017-01-11 19:53:36 +00:00
Ben Wagner
20d031a6ad Remove SK_LEGACY_FONTMGR_FACTORY.
SkFontMgr factories now return sk_sp and the legacy factories are no
longer used and can be removed.

BUG=skia:5077

Change-Id: Ieaff8555b297d1db157f8b78cdd6e7d07a3b5490
Reviewed-on: https://skia-review.googlesource.com/6894
Commit-Queue: Ben Wagner <bungeman@google.com>
Commit-Queue: Mike Klein <mtklein@chromium.org>
Reviewed-by: Mike Klein <mtklein@chromium.org>
2017-01-11 19:50:14 +00:00
Hal Canary
95e3c058ef SkTypes.h : move SkAutoMalloc into SkAutoMalloc.h
* SkAutoFree moved to SkTemplates.h (now implmented with unique_ptr).

  * SkAutoMalloc and SkAutoSMalloc moved to SkAutoMalloc.h

  * "SkAutoFree X(sk_malloc_throw(N));" --> "SkAutoMalloc X(N);"

Revert "Revert 'SkTypes.h : move SkAutoMalloc into SkAutoMalloc.h'"
This reverts commit c456b73fef.

Change-Id: Ie2c1a17c20134b8ceab85a68b3ae3e61c24fbaab
Reviewed-on: https://skia-review.googlesource.com/6886
Reviewed-by: Hal Canary <halcanary@google.com>
Commit-Queue: Hal Canary <halcanary@google.com>
2017-01-11 18:55:34 +00:00
Jim Van Verth
000ca636e6 Revert "More fixes for distance field paths"
This reverts commit d081ff314f.

Reason for revert: Failing unit tests.

Original change's description:
> More fixes for distance field paths
> 
> Disables use of SDFs for very small paths (because of blurring) and
> adds a border of 1 pixel in device space to handle antialiasing.
> 
> BUG=chromium:677889
> 
> Change-Id: I81e49477c943d41523fd836e55abd696a985491f
> Reviewed-on: https://skia-review.googlesource.com/6832
> Commit-Queue: Jim Van Verth <jvanverth@google.com>
> Reviewed-by: Brian Salomon <bsalomon@google.com>
> 

TBR=jvanverth@google.com,bsalomon@google.com,robertphillips@google.com,reviews@skia.org
BUG=chromium:677889
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true

Change-Id: I4a6a698fa2e9e58c1c98a5a89f54bed724527951
Reviewed-on: https://skia-review.googlesource.com/6890
Commit-Queue: Jim Van Verth <jvanverth@google.com>
Reviewed-by: Jim Van Verth <jvanverth@google.com>
2017-01-11 18:35:17 +00:00
Jim Van Verth
d081ff314f More fixes for distance field paths
Disables use of SDFs for very small paths (because of blurring) and
adds a border of 1 pixel in device space to handle antialiasing.

BUG=chromium:677889

Change-Id: I81e49477c943d41523fd836e55abd696a985491f
Reviewed-on: https://skia-review.googlesource.com/6832
Commit-Queue: Jim Van Verth <jvanverth@google.com>
Reviewed-by: Brian Salomon <bsalomon@google.com>
2017-01-11 18:03:35 +00:00
Kevin Lubick
c456b73fef Revert "SkTypes.h : move SkAutoMalloc into SkAutoMalloc.h"
This reverts commit a5494f1170.

Reason for revert: Broke Google3

Original change's description:
> SkTypes.h : move SkAutoMalloc into SkAutoMalloc.h
> 
>   * SkAutoFree moved to SkTemplates.h (now implmented with unique_ptr).
> 
>   * SkAutoMalloc and SkAutoSMalloc moved to SkAutoMalloc.h
> 
>   * "SkAutoFree X(sk_malloc_throw(N));" --> "SkAutoMalloc X(N);"
> 
> Change-Id: Idacd86ca09e22bf092422228599ae0d9bedded88
> Reviewed-on: https://skia-review.googlesource.com/4543
> Reviewed-by: Ben Wagner <bungeman@google.com>
> Reviewed-by: Mike Reed <reed@google.com>
> Commit-Queue: Hal Canary <halcanary@google.com>
> 

TBR=halcanary@google.com,bungeman@google.com,reed@google.com,reviews@skia.org
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true

Change-Id: Ie8bd176121c3ee83c110d66c0d0ac65e09bfc9c5
Reviewed-on: https://skia-review.googlesource.com/6884
Commit-Queue: Kevin Lubick <kjlubick@google.com>
Reviewed-by: Kevin Lubick <kjlubick@google.com>
2017-01-11 17:22:12 +00:00
Hal Canary
a5494f1170 SkTypes.h : move SkAutoMalloc into SkAutoMalloc.h
* SkAutoFree moved to SkTemplates.h (now implmented with unique_ptr).

  * SkAutoMalloc and SkAutoSMalloc moved to SkAutoMalloc.h

  * "SkAutoFree X(sk_malloc_throw(N));" --> "SkAutoMalloc X(N);"

Change-Id: Idacd86ca09e22bf092422228599ae0d9bedded88
Reviewed-on: https://skia-review.googlesource.com/4543
Reviewed-by: Ben Wagner <bungeman@google.com>
Reviewed-by: Mike Reed <reed@google.com>
Commit-Queue: Hal Canary <halcanary@google.com>
2017-01-11 15:36:45 +00:00
Matt Sarett
34855f9e1c Add readPixels() tests for generator backed images
Good news:
Everything seems to work as it is supposed to.  That's why this
CL is just tests.

Bad news:
Picture is a bit strange in that the caching behavior may affect
how the output looks.  Ex: If we choose to cache, we will first
draw into the picture's colorSpace and then convert that to the
dstColorSpace.  If we choose not to cache, we will draw directly
into the dstColorSpace.
And then untagged pictures seem like they really shouldn't work
very well...  We are caching a legacy draw and then drawing that
into the dstColorSpace?  Maybe this isn't the most critical
thing to think about right now though, given Florin's work.

Remaining TODOs:
Color space support for gpu-backed images.
I still plan to clarify conversions that are allowed vs. not
allowed and share that code between all SkImages.

BUG=skia:6021

Change-Id: I9557ca1c00ff6854848fe59c3a67abd2af91bb46
Reviewed-on: https://skia-review.googlesource.com/6853
Reviewed-by: Brian Osman <brianosman@google.com>
Reviewed-by: Florin Malita <fmalita@chromium.org>
Commit-Queue: Matt Sarett <msarett@google.com>
2017-01-11 14:48:53 +00:00
Matt Sarett
84014f03a9 Respect SkColorSpace in SkPNGImageEncoder
This only changes behavior when the input SkBitmap/SkPixmap is
tagged with a non-null SkColorSpace.  Android tags their bitmaps
as sRGB when linear blending is enabled.  So this only changes
behavior in Android when linear blending is turned on.
*If linear blending is turned on, this will do a color correct
 encode (which is the desired behavior).
*If linear blending is turned off, this will do a legacy encode.

TODO: Add support for F16.
TODO: Add color space support to WEBP.
TODO: Tag encoded images with ICC profiles (when it makes sense).

BUG=skia:

Change-Id: Idd8a2836371d24a453d953e6fe2e76a87751be96
Reviewed-on: https://skia-review.googlesource.com/6498
Reviewed-by: Brian Osman <brianosman@google.com>
Reviewed-by: Leon Scroggins <scroggo@google.com>
Reviewed-by: Mike Klein <mtklein@chromium.org>
Commit-Queue: Matt Sarett <msarett@google.com>
2017-01-10 18:26:26 +00:00
Robert Phillips
e98234f231 Start making texture coordinates be absolute
The idea here is that we will pass GrTextureProxys in (where we're currently passing GrTextures) and defer the normalization until the texture is actually instantiated (and possibly move it to the GPU entirely)

This CL does (intentionally) change the texturedomaineffect GM but I believe the new behavior is more correct.

Change-Id: I4e0510b3dfb65ff0d0ee5921f9a6f94151e602d3
Reviewed-on: https://skia-review.googlesource.com/6807
Commit-Queue: Robert Phillips <robertphillips@google.com>
Reviewed-by: Brian Salomon <bsalomon@google.com>
2017-01-10 16:15:02 +00:00
Brian Salomon
89cb821e9e Separate SkArithmeticImageFilter from SkXfermodeImageFilter.
Change-Id: I145eed7276456b546ca5c66bc1a0f0f74a84f138
Reviewed-on: https://skia-review.googlesource.com/6728
Reviewed-by: Mike Reed <reed@google.com>
Commit-Queue: Brian Salomon <bsalomon@google.com>
2017-01-09 18:31:29 +00:00
Matt Sarett
e94255d456 Specify bit depth and color space in SkImage::MakeFromPicture()
BUG=skia:

Change-Id: I1d2a2b1f97557fc3e7ca6c2bdad6329f7760dbd2
Reviewed-on: https://skia-review.googlesource.com/6685
Commit-Queue: Matt Sarett <msarett@google.com>
Reviewed-by: Mike Reed <reed@google.com>
2017-01-09 18:14:06 +00:00
Brian Salomon
a163392978 Revert "Revert "Removing ref counting from GrXPFactory.""
This reverts commit 003312a211.

Change-Id: Ib41065e5c356d1dd99e70fa10611ac6756c2b79d
Reviewed-on: https://skia-review.googlesource.com/6803
Reviewed-by: Brian Salomon <bsalomon@google.com>
Commit-Queue: Brian Salomon <bsalomon@google.com>
2017-01-09 17:21:03 +00:00
Brian Salomon
003312a211 Revert "Removing ref counting from GrXPFactory."
This reverts commit a8f80de2bc.

Reason for revert: nanobench failing on windows bots, possibly others

Change-Id: Iacb8c650064a28654c165665be057377ffb02ba5
Reviewed-on: https://skia-review.googlesource.com/6802
Commit-Queue: Brian Salomon <bsalomon@google.com>
Reviewed-by: Brian Salomon <bsalomon@google.com>
2017-01-09 16:08:13 +00:00
Brian Salomon
a8f80de2bc Removing ref counting from GrXPFactory.
All GrXPFactory instances are static constexpr.

Change-Id: If1086b08534166201e53b3fd9379104e361eb5e6
Reviewed-on: https://skia-review.googlesource.com/6701
Reviewed-by: Greg Daniel <egdaniel@google.com>
Commit-Queue: Brian Salomon <bsalomon@google.com>
2017-01-09 15:44:53 +00:00
Cary Clark
d4631986e6 ignore max curvature at end point
When a stroked cubic folds back on itself, the
stroker draws a round join.
If the max curvature is at
the endpoint, skip the join.

R=reed@google.com
BUG=skia:6083

Change-Id: I45e429432fcec311fa1115058515639370fe9a16
Reviewed-on: https://skia-review.googlesource.com/6606
Reviewed-by: Mike Reed <reed@google.com>
Commit-Queue: Cary Clark <caryclark@google.com>
2017-01-05 18:44:25 +00:00
Brian Salomon
8c852be264 Removing tracking of whether GP/FP coverage calculations are used by XP.
Remove readsCoverage from GrPipelineOptimizations

Remove kNone from GrDefaultGeoProc::Coverage

Remove kIgnoreCoverage from GrXferProcessor::OptFlags

Remove GrPipeline::fIgnoresCoverage

Change-Id: I8f0c9337ee98b9c77af1e9a8a184519ce63822d4
Reviewed-on: https://skia-review.googlesource.com/6552
Commit-Queue: Brian Salomon <bsalomon@google.com>
Reviewed-by: Greg Daniel <egdaniel@google.com>
2017-01-04 16:37:18 +00:00
Ben Wagner
3546ff10c2 Stage SkFontMgr factories to return smart pointers.
All the SkFontMgr factories currently return bare pointers and sometimes
even document the ownership rules. Since such factories can be
implemented by external ports, the ownership rules should be explicit in
order to prevent simple reference counting issues.

Change-Id: I25b598ce0954cd473a3fb1f8adc0cb86331583ca
Reviewed-on: https://skia-review.googlesource.com/6533
Reviewed-by: Florin Malita <fmalita@chromium.org>
Reviewed-by: Mike Reed <reed@google.com>
Commit-Queue: Ben Wagner <bungeman@google.com>
2017-01-04 14:51:09 +00:00
Stephen White
2f4686fa25 Quality and performance fixes for AA tessellating path renderer.
Use quads rather than triangles for the edge geometry. This allows
us to perform a simpler edge categorization (see below). It also
improves performance by reducing the number of edges processed during
the simplify and tessellate steps.

Label AA edges as three types: inner, outer, and connector. This
results in correct alpha values for intersected edges, even when
the top or bottom vertex has been merged with a vertex on edges
of different types.

Changed the "collinear edges" sample from the concavepaths GM for a
"fast-foward" shape, which more clearly shows the problem being fixed
here. (The collinearity from the "collinear edges" was actually being
removed earlier up the stack, causing the path to become convex and
not exercise the concave path renderers anyway.)

NOTE: this will cause changes in the "concavepaths" GM results, and
minor pixel diffs in a number of other tests.

Change-Id: I6c2b0cdb35cda42b01cf1100621271fef5be35b0
Reviewed-on: https://skia-review.googlesource.com/6430
Reviewed-by: Stephan White <senorblanco@chromium.org>
Commit-Queue: Stephan White <senorblanco@chromium.org>
2017-01-03 22:01:19 +00:00
Stephan White
021f927e4c Revert "Quality and performance fixes for AA tessellating path renderer."
This reverts commit d4b2155248.

Reason for revert: accidentally added some unwanted changes

Original change's description:
> Quality and performance fixes for AA tessellating path renderer.
> 
> Use quads rather than triangles for the edge geometry. This allows
> us to perform a simpler edge categorization (see below). It also
> improves performance by reducing the number of edges processed during
> the simplify and tessellate steps.
> 
> Label AA edges as three types: inner, outer, and connector. This
> results in correct alpha values for intersected edges, even when
> the top or bottom vertex has been merged with a vertex on edges
> of different types.
> 
> Changed the "collinear edges" sample from the concavepaths GM for a
> "fast-foward" shape, which more clearly shows the problem being fixed
> here. (The collinearity from the "collinear edges" was actually being
> removed earlier up the stack, causing the path to become convex and
> not exercise the concave path renderers anyway.)
> 
> NOTE: this will cause changes in the "concavepaths" GM results, and
> minor pixel diffs in a number of other tests.
> 
> BUG=660893
> 
> Change-Id: Ide49374d6d173404c7223f7316dd439df1435787
> Reviewed-on: https://skia-review.googlesource.com/6427
> Commit-Queue: Stephan White <senorblanco@chromium.org>
> Reviewed-by: Brian Salomon <bsalomon@google.com>
> 

TBR=bsalomon@google.com,senorblanco@chromium.org,reviews@skia.org
BUG=660893
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true

Change-Id: I06a36e397645bfc42442a5a9e7c27328f6048ab9
Reviewed-on: https://skia-review.googlesource.com/6428
Commit-Queue: Stephan White <senorblanco@chromium.org>
Reviewed-by: Stephan White <senorblanco@chromium.org>
2017-01-03 21:06:30 +00:00
Stephen White
d4b2155248 Quality and performance fixes for AA tessellating path renderer.
Use quads rather than triangles for the edge geometry. This allows
us to perform a simpler edge categorization (see below). It also
improves performance by reducing the number of edges processed during
the simplify and tessellate steps.

Label AA edges as three types: inner, outer, and connector. This
results in correct alpha values for intersected edges, even when
the top or bottom vertex has been merged with a vertex on edges
of different types.

Changed the "collinear edges" sample from the concavepaths GM for a
"fast-foward" shape, which more clearly shows the problem being fixed
here. (The collinearity from the "collinear edges" was actually being
removed earlier up the stack, causing the path to become convex and
not exercise the concave path renderers anyway.)

NOTE: this will cause changes in the "concavepaths" GM results, and
minor pixel diffs in a number of other tests.

BUG=660893

Change-Id: Ide49374d6d173404c7223f7316dd439df1435787
Reviewed-on: https://skia-review.googlesource.com/6427
Commit-Queue: Stephan White <senorblanco@chromium.org>
Reviewed-by: Brian Salomon <bsalomon@google.com>
2017-01-03 21:01:58 +00:00
Hal Canary
55325b7c59 clean up non-ASCII comments
Change-Id: I07ad00133f6a938de70a94024a0ebe36c6c542bb
Reviewed-on: https://skia-review.googlesource.com/6524
Commit-Queue: Hal Canary <halcanary@google.com>
Reviewed-by: Hal Canary <halcanary@google.com>
2017-01-03 16:29:37 +00:00
Brian Salomon
f833478191 Remove ref counting from GrOp.
Instead use std::unique_ptr to manage GrOp lifetime.

Change-Id: Ic1dc1e0ffd7254c3994221f498677af5bbf66a71
Reviewed-on: https://skia-review.googlesource.com/6479
Commit-Queue: Brian Salomon <bsalomon@google.com>
Reviewed-by: Brian Osman <brianosman@google.com>
2017-01-03 15:22:16 +00:00
Brian Osman
5f500920e7 Change GaussianBlur logic wrt color spaces
I was using 'source' where I should have said 'input'. Also, to be
consistent with other image filters, ensure that the input is in the
destination gamut before we start blurring.

BUG=skia:

Change-Id: I751961b42a2a5d110ee8ea8916279c8fe0d5248e
Reviewed-on: https://skia-review.googlesource.com/6486
Reviewed-by: Brian Salomon <bsalomon@google.com>
Commit-Queue: Brian Osman <brianosman@google.com>
2017-01-03 14:35:06 +00:00
Mike Reed
85ff84821d remove unused ForceUnique option from makeImageSnapshot
BUG=skia:

Change-Id: I2555ceb86b597f7bb34c8fc48b3e07eb7115ea82
Reviewed-on: https://skia-review.googlesource.com/6481
Commit-Queue: Mike Reed <reed@google.com>
Reviewed-by: Florin Malita <fmalita@chromium.org>
2016-12-29 16:01:42 +00:00
Brian Osman
878df6dd03 Modify matrix convolution GM for sRGB testing
Tag bitmap as sRGB, and adjust gain/bias in color-managed configs to
produce results that are less blown out.

Also added a colorized version of the GM, to validate that gamut
conversion is working.

BUG=skia:

Change-Id: I333988dcdaa1272121e8aa731b4188c942fe19d8
Reviewed-on: https://skia-review.googlesource.com/6466
Reviewed-by: Brian Osman <brianosman@google.com>
Commit-Queue: Brian Osman <brianosman@google.com>
2016-12-27 17:38:53 +00:00
Matt Sarett
578f52c6cf Fix iOS build
BUG=skia:

Change-Id: I914cd75c84bbe57401ab65352d4e8b3dc413dce1
Reviewed-on: https://skia-review.googlesource.com/6418
Reviewed-by: Ravi Mistry <rmistry@google.com>
Commit-Queue: Matt Sarett <msarett@google.com>
2016-12-22 18:43:56 +00:00
Matt Sarett
909d3791f5 Improve color space support in SkImage::readPixels()
Correct handling of kGray, k565, k4444 etc. is still a TODO.
SkImage_Generator and SkImage_Gpu are still TODOs.

BUG=skia:6021

Change-Id: Ib53d97d3a866b2b4934fd85c10100855743a8fab
Reviewed-on: https://skia-review.googlesource.com/6396
Commit-Queue: Matt Sarett <msarett@google.com>
Reviewed-by: Mike Reed <reed@google.com>
2016-12-22 17:47:08 +00:00
Leon Scroggins III
9be9a42c92 Do not support index8 for generateScaledPixels
Since the in/out parameter is a const SkPixmap without the proper
color table, there is no way to tell the client about it without
modifying the const SkPixmap. Rather than cheating, just return
false.

Change-Id: I63fdf57febc59e1ee9af13aa6eb9b253d19bcb17
Reviewed-on: https://skia-review.googlesource.com/6414
Reviewed-by: Mike Reed <reed@google.com>
Commit-Queue: Leon Scroggins <scroggo@google.com>
2016-12-22 15:30:50 +00:00
Leon Scroggins III
20a7ecc49b Implement scaling in SkCodecImageGenerator
Plumb calls down to SkCodec.

Add a gm

Change-Id: I16da24eb739295ab72f487df02f19968151443f3
Reviewed-on: https://skia-review.googlesource.com/6287
Reviewed-by: Matt Sarett <msarett@google.com>
Commit-Queue: Leon Scroggins <scroggo@google.com>
2016-12-21 19:12:51 +00:00
Mike Reed
463c848f3b helper to convert CGImage -> SkImage
BUG=skia:

Change-Id: I07e0b8fe510d34ab541de7572cb6775478527624
Reviewed-on: https://skia-review.googlesource.com/6386
Commit-Queue: Mike Reed <reed@google.com>
Reviewed-by: Florin Malita <fmalita@chromium.org>
2016-12-21 17:38:18 +00:00
Brian Salomon
09d994ecb3 Misc batch->op cleanup Part 1 of 2
Change-Id: I80f951976558a284e55386e0a368f08bd835d8ca
Reviewed-on: https://skia-review.googlesource.com/6359
Commit-Queue: Brian Salomon <bsalomon@google.com>
Reviewed-by: Brian Osman <brianosman@google.com>
2016-12-21 16:45:40 +00:00
Robert Phillips
253b4dd51f Handle failed surface creation in AlphaThresholdImageFilter GM
Change-Id: Ibc27d26a9afc1f88d5ca7de2216e09afa10ce846
Reviewed-on: https://skia-review.googlesource.com/6354
Reviewed-by: Robert Phillips <robertphillips@google.com>
Commit-Queue: Robert Phillips <robertphillips@google.com>
2016-12-21 02:06:15 +00:00
Brian Osman
b44bb31137 Add color space xform to GrMagnifierEffect
Tag helper image as sRGB in magnifier image filter GM, so we can see
this working.

BUG=skia:

Change-Id: I8057dc332d09e1d508ad8462aaf0749b307f480f
Reviewed-on: https://skia-review.googlesource.com/6347
Reviewed-by: Brian Salomon <bsalomon@google.com>
Commit-Queue: Brian Osman <brianosman@google.com>
2016-12-20 21:34:12 +00:00
Robert Phillips
22c57abe43 Fix mapping from src to dst image space in SkAlphaThresholdFilter
This CL does 3 things:
   It updates the imagealphathreshold GMs so they would've caught this bug
   It updates SkAlphaImageThresholdFilter to fix the bug
   It updates the imagealphathreshold_surface GM to match the imagealphathreshold_crop GM (which it was, presumably, originally written to do)

The bug in question is that the prior mapping from src to dst space was correct as long as the imageOffset was (0, 0).

BUG=675332

Change-Id: I3aa1f463a2234576fb2277797caa2fc4aba2650d
Reviewed-on: https://skia-review.googlesource.com/6291
Reviewed-by: Brian Osman <brianosman@google.com>
Reviewed-by: Stephan White <senorblanco@chromium.org>
Commit-Queue: Robert Phillips <robertphillips@google.com>
2016-12-20 17:40:39 +00:00
Jim Van Verth
6750e91544 Fix precision errors in large circle rendering.
BUG=skia:6044

Change-Id: I2ff2a80e1e6798ad18d1c8ec97e8b0fcc731e9af
Reviewed-on: https://skia-review.googlesource.com/6281
Reviewed-by: Brian Osman <brianosman@google.com>
Commit-Queue: Jim Van Verth <jvanverth@google.com>
2016-12-19 20:37:56 +00:00
Robert Phillips
98624d249d "Fix" some ImageFilter fuzzer issues
SkClipOp.h & SkPictureFlat.h
   Invalid SkClipOps were getting through - the question here is where (for a class enum) is a good place to put the k*Mask definition.

SkPath1DPathEffect
   NaNs were getting past.

SkBlurMaskFilter
   Assert wasn't necessary since we whacked the flag on the next line.

Change-Id: I87f95ad39f4760284f881d7c4500eb82fcdba282
Reviewed-on: https://skia-review.googlesource.com/6194
Commit-Queue: Robert Phillips <robertphillips@google.com>
Reviewed-by: Herb Derby <herb@google.com>
2016-12-19 17:14:10 +00:00
Brian Osman
138ea97c1a Add color space to picture image as a creation parameter
This gives a picture image a preferred "native" color space, which
facilitates caching and other things.

BUG=skia:

Change-Id: I95988c14d17f96d7d870b3d1c3b723c36e2c170d
Reviewed-on: https://skia-review.googlesource.com/6158
Reviewed-by: Mike Reed <reed@google.com>
Reviewed-by: Florin Malita <fmalita@chromium.org>
Commit-Queue: Brian Osman <brianosman@google.com>
2016-12-16 18:09:02 +00:00
Robert Phillips
8ced688a3a Add GM for filtering bug
For SkFilterQuality we get:

High   - repros for GPU
Medium - repros for both!
Low    - repros for both!
None   - doesn't repro

For AA quality (with filter quality fixed at High) we get:

AA     - repros for GPU
BW     - repros for GPU

BUG=673261

Change-Id: Ibf0644352bfa9d9c0e2d166e396ce9e9799b6d9d
Reviewed-on: https://skia-review.googlesource.com/6187
Commit-Queue: Robert Phillips <robertphillips@google.com>
Reviewed-by: Florin Malita <fmalita@chromium.org>
2016-12-16 17:29:48 +00:00
Brian Salomon
895274391d move src/gpu/batches -> src/gpu/ops
Change-Id: I6410eae41f051ce38bef6f38d670924c3483c325
Reviewed-on: https://skia-review.googlesource.com/6163
Commit-Queue: Brian Salomon <bsalomon@google.com>
Reviewed-by: Brian Osman <brianosman@google.com>
2016-12-16 16:58:24 +00:00
Brian Salomon
6b316e9e20 Rename GrTestBatch and subclasses to Op
Change-Id: Ideab66b7ca227057a767be48aba3ea69a0a19115
Reviewed-on: https://skia-review.googlesource.com/6161
Commit-Queue: Brian Salomon <bsalomon@google.com>
Reviewed-by: Brian Osman <brianosman@google.com>
2016-12-16 16:13:59 +00:00
Brian Osman
d85dd53e28 Shrink the SkImageGenerator API
generateBitmap was used in one test, so it's easily converted to
tryGenerateBitmap. Then, all calls to tryGenerateBitmap supplied
an image info, so we don't need it to be optional.

BUG=skia:

Change-Id: I19e8f9da7e442a2d37af68b029b5ec85228766f7
Reviewed-on: https://skia-review.googlesource.com/6149
Reviewed-by: Mike Reed <reed@google.com>
Commit-Queue: Brian Osman <brianosman@google.com>
2016-12-15 20:47:26 +00:00
Robert Phillips
e2f7d1899d Add a deferred copy surface (take 3)
This CL forces all GrSurface copies to go through a GrSurfaceContext (rather than GrContext).

There is a bit of goofiness going on here until read/writePixels is also consolidated in GrSurfaceContext and a proxy-backed SkImage/SkSurface is added.

This is a reland of https://skia-review.googlesource.com/c/5773/ (Add a deferred copy surface)

Change-Id: Ib8fd96d0569274ef781366eb900ed8ee839ae9bd
Reviewed-on: https://skia-review.googlesource.com/6109
Reviewed-by: Brian Salomon <bsalomon@google.com>
Reviewed-by: Brian Osman <brianosman@google.com>
Commit-Queue: Robert Phillips <robertphillips@google.com>
2016-12-15 15:07:39 +00:00
Brian Osman
222e9ad98b Make picture backed images sRGB by default
This adds support for playing back a picture image in a different
color space. This is currently limited to just the original space
(sRGB) or legacy mode. I think the best next step is to make them
fully flexible (playing back in the destination surface's space),
but that's going to involve changes to caching logic. I'd like to
keep that separate.

BUG=skia:

Change-Id: I15e6d44e977328b06a4da008ff7b2ed88d851a0b
Reviewed-on: https://skia-review.googlesource.com/5777
Commit-Queue: Brian Osman <brianosman@google.com>
Reviewed-by: Florin Malita <fmalita@chromium.org>
2016-12-14 21:14:52 +00:00
Brian Salomon
6a639040bc Update rect ops to use "op" in their name and return sk_sp.
Change-Id: I757c33d1cd17a7a7dda858f0fc5ab1094e3c2472
Reviewed-on: https://skia-review.googlesource.com/5985
Reviewed-by: Brian Osman <brianosman@google.com>
Commit-Queue: Brian Salomon <bsalomon@google.com>
2016-12-14 19:27:40 +00:00
Robert Phillips
d316e77c1e Revert "Add a deferred copy surface (take 2)"
This reverts commit 398487a850.

Reason for revert: See if this is causing the roll failure

Original change's description:
> Add a deferred copy surface (take 2)
> 
> This CL forces all GrSurface copies to go through a GrSurfaceContext (rather than GrContext).
> 
> There is a bit of goofiness going on here until read/writePixels is also consolidated in GrSurfaceContext and a proxy-backed SkImage/SkSurface is added.
> 
> This is a reland of https://skia-review.googlesource.com/c/5773/ (Add a deferred copy surface)
> 
> Change-Id: Ide560f569aede5e622420dc2f30eef76357d69f4
> Reviewed-on: https://skia-review.googlesource.com/5939
> Reviewed-by: Brian Osman <brianosman@google.com>
> Reviewed-by: Brian Salomon <bsalomon@google.com>
> Commit-Queue: Robert Phillips <robertphillips@google.com>
> 

TBR=bsalomon@google.com,robertphillips@google.com,brianosman@google.com,reviews@skia.org
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true

Change-Id: I1ef40f0d5fb0bca62031f94f10eb18acd753e913
Reviewed-on: https://skia-review.googlesource.com/6024
Commit-Queue: Robert Phillips <robertphillips@google.com>
Reviewed-by: Robert Phillips <robertphillips@google.com>
2016-12-14 12:05:06 +00:00
Jim Van Verth
ecdb686a5c Fix SDF generation for pixel-aligned paths (take two)
BUG=668550

Change-Id: Ic771818bd5a4a46b83fdb82b69b98cb6b93a23a2
Reviewed-on: https://skia-review.googlesource.com/5697
Commit-Queue: Jim Van Verth <jvanverth@google.com>
Reviewed-by: Brian Salomon <bsalomon@google.com>
2016-12-14 00:12:24 +00:00
Robert Phillips
398487a850 Add a deferred copy surface (take 2)
This CL forces all GrSurface copies to go through a GrSurfaceContext (rather than GrContext).

There is a bit of goofiness going on here until read/writePixels is also consolidated in GrSurfaceContext and a proxy-backed SkImage/SkSurface is added.

This is a reland of https://skia-review.googlesource.com/c/5773/ (Add a deferred copy surface)

Change-Id: Ide560f569aede5e622420dc2f30eef76357d69f4
Reviewed-on: https://skia-review.googlesource.com/5939
Reviewed-by: Brian Osman <brianosman@google.com>
Reviewed-by: Brian Salomon <bsalomon@google.com>
Commit-Queue: Robert Phillips <robertphillips@google.com>
2016-12-13 22:01:58 +00:00
Robert Phillips
293d696fcf Revert "Add a deferred copy surface"
This reverts commit 4431de6af9.

Reason for revert: ANGLE errors (at the very least)

Original change's description:
> Add a deferred copy surface
> 
> This CL forces all GrSurface copies to go through a GrSurfaceContext (rather than GrContext).
> 
> There is a bit of goofiness going on here until read/writePixels is also consolidated in GrSurfaceContext and a proxy-backed SkImage/SkSurface is added.
> 
> Change-Id: Iab1867668d8146a766201158a251b9174438ee2b
> Reviewed-on: https://skia-review.googlesource.com/5773
> Reviewed-by: Brian Osman <brianosman@google.com>
> Reviewed-by: Robert Phillips <robertphillips@google.com>
> Commit-Queue: Robert Phillips <robertphillips@google.com>
> 

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

Change-Id: I61408d9e306b9b1ab32f93ab086e95184e12857f
Reviewed-on: https://skia-review.googlesource.com/5938
Commit-Queue: Robert Phillips <robertphillips@google.com>
Reviewed-by: Robert Phillips <robertphillips@google.com>
2016-12-13 18:48:20 +00:00
Robert Phillips
4431de6af9 Add a deferred copy surface
This CL forces all GrSurface copies to go through a GrSurfaceContext (rather than GrContext).

There is a bit of goofiness going on here until read/writePixels is also consolidated in GrSurfaceContext and a proxy-backed SkImage/SkSurface is added.

Change-Id: Iab1867668d8146a766201158a251b9174438ee2b
Reviewed-on: https://skia-review.googlesource.com/5773
Reviewed-by: Brian Osman <brianosman@google.com>
Reviewed-by: Robert Phillips <robertphillips@google.com>
Commit-Queue: Robert Phillips <robertphillips@google.com>
2016-12-13 17:57:13 +00:00
Stan Iliev
5f1bb0a7c5 Add a method in SkCanvas to set "hard" clip bounds.
Add SkCanvas::setBoundRect, which sets the max clip rectangle,
which can be replaced by clipRect, clipRRect and clipPath.

BUG=skia:

Change-Id: Ie39eb1715214971576e7a1dda760c6997a7e0208
Reviewed-on: https://skia-review.googlesource.com/5359
Commit-Queue: Stan Iliev <stani@google.com>
Reviewed-by: Mike Reed <reed@google.com>
Reviewed-by: Derek Sollenberger <djsollen@google.com>
2016-12-12 23:24:31 +00:00
Yuqian Li
131c1fb963 Add GMs and benchs for concave Analytic AA
BUG=skia:

Change-Id: I2ed6e2c4f81dc9d5c53b07332c0063f42c6b3c79
Reviewed-on: https://skia-review.googlesource.com/5771
Reviewed-by: Cary Clark <caryclark@google.com>
Commit-Queue: Yuqian Li <liyuqian@google.com>
2016-12-12 22:08:38 +00:00
Mike Reed
ebfce6d9b4 change SkClipOp to a class enum
BUG=skia:

Change-Id: I25dbe6d6b8666a2a0a7be7bdd2ae0b067868d14e
Reviewed-on: https://skia-review.googlesource.com/5718
Reviewed-by: Mike Reed <reed@google.com>
Commit-Queue: Mike Reed <reed@google.com>
2016-12-12 15:38:31 +00:00
Brian Osman
c87f99ef06 Make subset param to texture generation API non-optional
We were always already supplying this, makes it simpler

BUG=skia:

Change-Id: I36ac35205df5ab2a0fb7ec26e83ddb1547154816
Reviewed-on: https://skia-review.googlesource.com/5778
Reviewed-by: Brian Salomon <bsalomon@google.com>
Commit-Queue: Brian Osman <brianosman@google.com>
2016-12-12 15:15:15 +00:00
Brian Salomon
1951f3ddbd Rename testingOnly_drawBatch to testingOnly_addDrawOp and sk_sp
Change-Id: I35efd4ad2b7132145c1e477f0b1f283276e9fad5
Reviewed-on: https://skia-review.googlesource.com/5704
Reviewed-by: Brian Osman <brianosman@google.com>
Commit-Queue: Brian Salomon <bsalomon@google.com>
2016-12-09 22:28:31 +00:00
Brian Salomon
0e8fc8b9e6 Relandx2 "Remove antialiasing control from GrPaint."
Fixes a bad merge.

This reverts commit 073285c059.

Change-Id: I5e92339d9b33d3a6dc58b9fcd2a1b3a5684e8f8a
Reviewed-on: https://skia-review.googlesource.com/5774
Reviewed-by: Brian Salomon <bsalomon@google.com>
Commit-Queue: Brian Salomon <bsalomon@google.com>
2016-12-09 20:43:41 +00:00
Brian Osman
61624f0c71 Plumb dst color space in many places, rather than "mode"
This is less to type in most cases, and gives us more information
(for things like picture-backed images, where we need to know all
about the destination surface).

Additionally, strip out the plumbing entirely for bitmap sources,
where we don't need to know anything.

BUG=skia:

Change-Id: I4deff6c7c345fcf62eb08b2aff0560adae4313da
Reviewed-on: https://skia-review.googlesource.com/5748
Reviewed-by: Mike Klein <mtklein@chromium.org>
Reviewed-by: Brian Salomon <bsalomon@google.com>
Commit-Queue: Brian Osman <brianosman@google.com>
2016-12-09 20:31:23 +00:00
Brian Salomon
073285c059 Revert "Reland "Remove antialiasing control from GrPaint.""
This reverts commit 3944484020.

Reason for revert: Merges badly with a recent change. Will rebase and reland.

Original change's description:
> Reland "Remove antialiasing control from GrPaint."
> 
> This contains fixes for GLPrograms test and mixed samples rendering.
> 
> This reverts commit 419d81eed4.
> 
> BUG=skia:
> 
> Change-Id: If8f002fbfaaaab6d1607403f2b15ccc7f1e17e87
> Reviewed-on: https://skia-review.googlesource.com/5763
> Commit-Queue: Brian Salomon <bsalomon@google.com>
> Reviewed-by: Robert Phillips <robertphillips@google.com>
> 

TBR=bsalomon@google.com,robertphillips@google.com,reviews@skia.org
BUG=skia:
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true

Change-Id: Iff9657041e28604a845bc5a9acec7c9b248c53bd
Reviewed-on: https://skia-review.googlesource.com/5772
Commit-Queue: Brian Salomon <bsalomon@google.com>
Reviewed-by: Brian Salomon <bsalomon@google.com>
2016-12-09 20:02:22 +00:00
Brian Salomon
3944484020 Reland "Remove antialiasing control from GrPaint."
This contains fixes for GLPrograms test and mixed samples rendering.

This reverts commit 419d81eed4.

BUG=skia:

Change-Id: If8f002fbfaaaab6d1607403f2b15ccc7f1e17e87
Reviewed-on: https://skia-review.googlesource.com/5763
Commit-Queue: Brian Salomon <bsalomon@google.com>
Reviewed-by: Robert Phillips <robertphillips@google.com>
2016-12-09 19:56:24 +00:00
Brian Osman
d263413a2a Remove SkImage::makeTextureImage
No one (other than test code) was using this API, and it lacks the context
to do the right thing. Specifically, if this forces a decode of an encoded
image, we don't know the intended use (re: color spaces) to determine how
we should decode.

BUG=skia:

Change-Id: I6ff700b3a5adce8257f35c5e3dd5ba557b2a3219
Reviewed-on: https://skia-review.googlesource.com/5614
Reviewed-by: Brian Salomon <bsalomon@google.com>
Commit-Queue: Brian Osman <brianosman@google.com>
2016-12-09 19:34:47 +00:00
Mike Reed
c1f7774e8d Revert[2] "remove SK_SUPPORT_LEGACY_CLIP_REGIONOPS"
This reverts commit a129dfef2a.

BUG=skia:

Change-Id: I717de6e5fcd4516aa684b014b1414b0f82ac2b91
Reviewed-on: https://skia-review.googlesource.com/5722
Commit-Queue: Mike Reed <reed@google.com>
Reviewed-by: Derek Sollenberger <djsollen@google.com>
2016-12-09 14:33:41 +00:00
Mike Reed
a129dfef2a Revert "remove SK_SUPPORT_LEGACY_CLIP_REGIONOPS"
This reverts commit 8e7432b7f9.

Reason for revert: <INSERT REASONING HERE>

external/skia/bench/../tools/android/SkAndroidSDKCanvas.h:103:36: error: C++ requires a type specifier for all declarations
    void onClipRect(const SkRect&, ClipOp, ClipEdgeStyle) override;

Original change's description:
> remove SK_SUPPORT_LEGACY_CLIP_REGIONOPS
> 
> 
> switch over to SkClipOps now that SK_SUPPORT_LEGACY_CLIP_REGIONOPS is gone
> 
> BUG=skia:
> 
> Change-Id: Ifdc8b3746d508348a40cc009a4e529a1cb3c405d
> Reviewed-on: https://skia-review.googlesource.com/5714
> Commit-Queue: Mike Reed <reed@google.com>
> Reviewed-by: Mike Reed <reed@google.com>
> 

TBR=reed@google.com,reviews@skia.org
BUG=skia:
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true

Change-Id: If26ea91d7464615e43c1d3d2f726e337ff56b55c
Reviewed-on: https://skia-review.googlesource.com/5721
Commit-Queue: Mike Reed <reed@google.com>
Reviewed-by: Mike Reed <reed@google.com>
2016-12-09 13:14:41 +00:00
Mike Reed
8e7432b7f9 remove SK_SUPPORT_LEGACY_CLIP_REGIONOPS
switch over to SkClipOps now that SK_SUPPORT_LEGACY_CLIP_REGIONOPS is gone

BUG=skia:

Change-Id: Ifdc8b3746d508348a40cc009a4e529a1cb3c405d
Reviewed-on: https://skia-review.googlesource.com/5714
Commit-Queue: Mike Reed <reed@google.com>
Reviewed-by: Mike Reed <reed@google.com>
2016-12-08 21:45:27 +00:00
Brian Salomon
419d81eed4 Revert "Remove antialiasing control from GrPaint."
This reverts commit 9f549358b3.

Reason for revert: hitting asserts

Change-Id: I542d34edc05ecf72b7646263f25736a0950c78e7
Reviewed-on: https://skia-review.googlesource.com/5707
Commit-Queue: Brian Salomon <bsalomon@google.com>
Reviewed-by: Brian Salomon <bsalomon@google.com>
2016-12-08 17:11:46 +00:00
Brian Salomon
9f549358b3 Remove antialiasing control from GrPaint.
This adds an additional param (of new enum type GrAA) to draws that can antialias and a new enum GrAAType to indicate the AA technique (none, fragment shader computed coverage, msaa).

Some GMs change due to this:
1) In some places we weren't disabling MSAA when the draw was supposed to be unantialiased.
2) Some bounding rect draws that use GrFragmentProcessors were unnecessarily turning on antialiasing, by disabling it a very small number of pixel LSBs change.

Change-Id: I7d8d8793dda70bcd373d09055beb9949c1a8a4d0
Reviewed-on: https://skia-review.googlesource.com/5608
Commit-Queue: Brian Salomon <bsalomon@google.com>
Reviewed-by: Robert Phillips <robertphillips@google.com>
2016-12-08 16:27:44 +00:00
Matt Sarett
a9da22df96 Fix bitmap-image srgb gm
This changed behavior when asLegacyBitmap() was modified to always
initiate a decode in legacy mode.

This fixes the gm to work as originally intended.

BUG=skia:

Change-Id: I34d35f6f445bd4606c6e28f83905702ec0b36bbb
Reviewed-on: https://skia-review.googlesource.com/5696
Reviewed-by: Brian Osman <brianosman@google.com>
Commit-Queue: Matt Sarett <msarett@google.com>
2016-12-08 15:40:15 +00:00
Jim Van Verth
e1f29c7b3c Revert "Fix SDF generation for pixel-aligned paths"
This reverts commit 92964124c5.

Reason for revert: Causing roll failure. Need to find images to rebaseline

Change-Id: I09cad4c3a48fefcfc669fb1045613336c88cb33a
Reviewed-on: https://skia-review.googlesource.com/5686
Commit-Queue: Jim Van Verth <jvanverth@google.com>
Reviewed-by: Jim Van Verth <jvanverth@google.com>
2016-12-07 21:24:59 +00:00
Mike Reed
fd87be8ffa hide emboss from everyone (except android for now)
BUG=skia:

Change-Id: Ibd453b0a63948e3e4950f02459d7bc01a6ed26c5
Reviewed-on: https://skia-review.googlesource.com/5671
Commit-Queue: Mike Reed <reed@google.com>
Reviewed-by: Derek Sollenberger <djsollen@google.com>
2016-12-07 19:13:32 +00:00
Jim Van Verth
92964124c5 Fix SDF generation for pixel-aligned paths
BUG=668550

Change-Id: Ib496db82c7391aca61b31afaeb5445260170cc49
Reviewed-on: https://skia-review.googlesource.com/5549
Reviewed-by: Robert Phillips <robertphillips@google.com>
Commit-Queue: Jim Van Verth <jvanverth@google.com>
2016-12-07 16:48:35 +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
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
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
raftias
5476128f0a Added CMYK support for ICC profiles.
Changed ICC parsing/SkGammas/SkColorLookUpTable to handle non-3-channel
inputs. Parsed CMYK A2B ICC profiles. Integrated this with SkJpegCodec
(the only file that supports CMYK) and SkColorSpaceXform_A2B to allow
parsing and color xforming of ICC CMYK images.

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

Change-Id: I11e3d17180244281be3eb43fd608609925a7f71e
Reviewed-on: https://skia-review.googlesource.com/5444
Reviewed-by: Matt Sarett <msarett@google.com>
Commit-Queue: Matt Sarett <msarett@google.com>
2016-12-01 19:42:32 +00:00
Robert Phillips
6e1fca43b4 Add animating blur image filter GM/slide/bench
Probably still worth having but I haven't been able to reproduce the perf regression in 
crbug.com/668179 with it yet.

Change-Id: If3b0f2998ff38a17a173895ed9cea6950a81f6b7
Reviewed-on: https://skia-review.googlesource.com/5382
Reviewed-by: Brian Salomon <bsalomon@google.com>
Commit-Queue: Robert Phillips <robertphillips@google.com>
2016-12-01 18:35:06 +00:00
Brian Salomon
9afd371a8a Rename GrDrawBatch->GrDrawOp
Change-Id: I18f520924b8a2548566fd61dbea4e3e12bd253dd
Reviewed-on: https://skia-review.googlesource.com/5411
Commit-Queue: Brian Salomon <bsalomon@google.com>
Reviewed-by: Brian Osman <brianosman@google.com>
2016-12-01 16:45:27 +00:00
Mike Klein
62458a6778 Revert "Added CMYK support for ICC profiles."
This reverts commit 51c3fcd376.

Reason for revert: ASAN, MSAN both take issue with parse_and_load_gamma() 

Original change's description:
> Added CMYK support for ICC profiles.
> 
> Changed ICC parsing/SkGammas/SkColorLookUpTable to handle non-3-channel
> inputs. Parsed CMYK A2B ICC profiles. Integrated this with SkJpegCodec
> (the only file that supports CMYK) and SkColorSpaceXform_A2B to allow
> parsing and color xforming of ICC CMYK images.
> 
> BUG=skia:
> 
> GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=5197
> CQ_INCLUDE_TRYBOTS=skia.primary:Test-Ubuntu-GCC-GCE-CPU-AVX2-x86_64-Release-SKNX_NO_SIMD
> 
> 
> Change-Id: Id6619f63f04071f79cd2d84321857dfa269ad3aa
> Reviewed-on: https://skia-review.googlesource.com/5197
> Commit-Queue: Mike Klein <mtklein@chromium.org>
> Reviewed-by: Matt Sarett <msarett@google.com>
> Reviewed-by: Mike Klein <mtklein@chromium.org>
> Reviewed-by: Leon Scroggins <scroggo@google.com>
> 

TBR=mtklein@chromium.org,mtklein@google.com,msarett@google.com,scroggo@google.com,brianosman@google.com,raftias@google.com,reviews@skia.org
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true

Change-Id: Ib43fef00bc233c0b4fa47ed29040d69601def267
Reviewed-on: https://skia-review.googlesource.com/5423
Commit-Queue: Mike Klein <mtklein@chromium.org>
Reviewed-by: Mike Klein <mtklein@chromium.org>
2016-12-01 16:38:30 +00:00
raftias
51c3fcd376 Added CMYK support for ICC profiles.
Changed ICC parsing/SkGammas/SkColorLookUpTable to handle non-3-channel
inputs. Parsed CMYK A2B ICC profiles. Integrated this with SkJpegCodec
(the only file that supports CMYK) and SkColorSpaceXform_A2B to allow
parsing and color xforming of ICC CMYK images.

BUG=skia:

GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=5197
CQ_INCLUDE_TRYBOTS=skia.primary:Test-Ubuntu-GCC-GCE-CPU-AVX2-x86_64-Release-SKNX_NO_SIMD


Change-Id: Id6619f63f04071f79cd2d84321857dfa269ad3aa
Reviewed-on: https://skia-review.googlesource.com/5197
Commit-Queue: Mike Klein <mtklein@chromium.org>
Reviewed-by: Matt Sarett <msarett@google.com>
Reviewed-by: Mike Klein <mtklein@chromium.org>
Reviewed-by: Leon Scroggins <scroggo@google.com>
2016-12-01 16:22:49 +00:00
Brian Salomon
25a880960a Rename GrBatch to GrOp
Change-Id: I27b6324f8040899fafeda23ca524bc54a4dbf090
Reviewed-on: https://skia-review.googlesource.com/5392
Commit-Queue: Brian Salomon <bsalomon@google.com>
Reviewed-by: Brian Osman <brianosman@google.com>
2016-12-01 15:12:53 +00:00
Hal Canary
1fcc40474f SkEncodeImage: no more link-time registration
Also, no more SkImageEncoder class.

SK_SUPPORT_LEGACY_IMAGE_ENCODER_CLASS now only guards some
old API shims.

GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=5006

Change-Id: I3797f584f3e8e12ade10d31e8733163453725f40
Reviewed-on: https://skia-review.googlesource.com/5006
Commit-Queue: Hal Canary <halcanary@google.com>
Reviewed-by: Leon Scroggins <scroggo@google.com>
Reviewed-by: Mike Reed <reed@google.com>
2016-11-30 22:48:56 +00:00
Brian Osman
1b51c5297e Narrow the SkImageGenerator interface
Remove some unused variants of bitmap generation and a helper that
serves no purpose.

BUG=skia:
TBR=reed@google.com

Change-Id: I16022e7f0242c4511eebdc06d890f6bfdf81d1f9
Reviewed-on: https://skia-review.googlesource.com/5229
Commit-Queue: Brian Osman <brianosman@google.com>
Reviewed-by: Matt Sarett <msarett@google.com>
2016-11-28 19:50:22 +00:00
Florin Malita
58cda8fa49 External image generator API: return an SkPixmap instead of SkImage
R=reed@google.com
BUG=skia:5806

GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=5134

Change-Id: Ib0215f63b67f4d5b619ebe1f1b70c7d95e604871
Reviewed-on: https://skia-review.googlesource.com/5134
Reviewed-by: Mike Reed <reed@google.com>
Commit-Queue: Florin Malita <fmalita@chromium.org>
2016-11-25 00:12:32 +00:00
Mike Reed
0e39f97cd7 Revert "Revert "make it illegal to include SkXfermode.h""
This reverts commit e9d1b299cc.

Reason for revert: <INSERT REASONING HERE>

Original change's description:
> Revert "make it illegal to include SkXfermode.h"
> 
> This reverts commit 07764cefbb.
> 
> Reason for revert: breaking google3
> 
> Original change's description:
> > make it illegal to include SkXfermode.h
> > 
> > BUG=skia:
> > 
> > GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=5133
> > 
> > Change-Id: I6e8596dcb17cd7e8efa67859bb682bf9bfcac4db
> > Reviewed-on: https://skia-review.googlesource.com/5133
> > Reviewed-by: Mike Reed <reed@google.com>
> > Commit-Queue: Mike Reed <reed@google.com>
> > 
> 
> TBR=reed@google.com,reviews@skia.org
> NOPRESUBMIT=true
> NOTREECHECKS=true
> NOTRY=true
> 
> Change-Id: I136f9e533eb60633c49dffa19b5747d50b6d98a8
> Reviewed-on: https://skia-review.googlesource.com/5196
> Commit-Queue: Greg Daniel <egdaniel@google.com>
> Reviewed-by: Greg Daniel <egdaniel@google.com>
> 

TBR=egdaniel@google.com,reviews@skia.org,reed@google.com
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true

Change-Id: I0b767ce778a4ade83c2f07d5ece486bb46d7712c
Reviewed-on: https://skia-review.googlesource.com/5223
Commit-Queue: Mike Reed <reed@google.com>
Reviewed-by: Mike Reed <reed@google.com>
2016-11-23 22:17:17 +00:00
Greg Daniel
e9d1b299cc Revert "make it illegal to include SkXfermode.h"
This reverts commit 07764cefbb.

Reason for revert: breaking google3

Original change's description:
> make it illegal to include SkXfermode.h
> 
> BUG=skia:
> 
> GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=5133
> 
> Change-Id: I6e8596dcb17cd7e8efa67859bb682bf9bfcac4db
> Reviewed-on: https://skia-review.googlesource.com/5133
> Reviewed-by: Mike Reed <reed@google.com>
> Commit-Queue: Mike Reed <reed@google.com>
> 

TBR=reed@google.com,reviews@skia.org
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true

Change-Id: I136f9e533eb60633c49dffa19b5747d50b6d98a8
Reviewed-on: https://skia-review.googlesource.com/5196
Commit-Queue: Greg Daniel <egdaniel@google.com>
Reviewed-by: Greg Daniel <egdaniel@google.com>
2016-11-23 16:47:49 +00:00
Hal Canary
db6830162e SkImageEncoder: simplify API
(re-land 248ff02 & 2cb6cb7, with changes)

  - Hide SkImageEncoder class in private header.
  - SkImageEncoder::Type becomes SkEncodedImageFormat
  - SkEncodedFormat becomes SkEncodedImageFormat
  - SkImageEncoder static functions replaced with
    single function EncodeImage()
  - utility wrappers for EncodeImage() are in
    sk_tool_utils.h

TODO: remove link-time registration mechanism.
TODO: clean up clients use of API and flip the flag.
TODO: implement EncodeImage() in chromeium/skia/ext

Change-Id: I47d451e50be4d5c6c130869c7fa7c2857243d9f0
Reviewed-on: https://skia-review.googlesource.com/4909
Reviewed-by: Mike Reed <reed@google.com>
Reviewed-by: Leon Scroggins <scroggo@google.com>
Reviewed-on: https://skia-review.googlesource.com/5186
Commit-Queue: Hal Canary <halcanary@google.com>
Reviewed-by: Hal Canary <halcanary@google.com>
2016-11-23 16:40:32 +00:00
Mike Reed
07764cefbb make it illegal to include SkXfermode.h
BUG=skia:

GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=5133

Change-Id: I6e8596dcb17cd7e8efa67859bb682bf9bfcac4db
Reviewed-on: https://skia-review.googlesource.com/5133
Reviewed-by: Mike Reed <reed@google.com>
Commit-Queue: Mike Reed <reed@google.com>
2016-11-23 15:35:45 +00:00
Matt Sarett
030cbd5f3c Add SkOverdrawColorFilter
Uses the value in the src alpha channel to choose how
to set the dst pixel.

This is a part of a multi-part change to detect and
display gpu overdraw on Android.

CQ_INCLUDE_TRYBOTS=master.client.skia.compile:Build-Ubuntu-GCC-x86_64-Debug-NoGPU-Trybot

BUG:32370375

GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=5113

Change-Id: I07040929d8a46bbadd499dccec75eebef0e11d11
Reviewed-on: https://skia-review.googlesource.com/5113
Commit-Queue: Matt Sarett <msarett@google.com>
Reviewed-by: Brian Salomon <bsalomon@google.com>
2016-11-22 21:27:42 +00:00
Hal Canary
a2b4bdce8c Revert 248ff023 & 2cb6cb72
Revert "SkImageEncoder: simplify API"
This reverts commit 248ff02331.
Revert "Fix bug: can't convert nullptr -> bool"
This reverts commit 2cb6cb7218.
GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=5151
NOTRY=true

Change-Id: I5f6414392d6545f74db0b5bb50608d04f053a8ec
Reviewed-on: https://skia-review.googlesource.com/5151
Commit-Queue: Hal Canary <halcanary@google.com>
Reviewed-by: Hal Canary <halcanary@google.com>
2016-11-22 21:23:51 +00:00
Hal Canary
248ff02331 SkImageEncoder: simplify API
- Hide SkImageEncoder class in private header.
  - SkImageEncoder::Type becomes SkEncodedImageFormat
  - SkEncodedFormat becomes SkEncodedImageFormat
  - SkImageEncoder static functions replaced with
    single function EncodeImage()
  - utility wrappers for EncodeImage() are in
    sk_tool_utils.h

TODO: remove link-time registration mechanism.
TODO: clean up clients use of API and flip the flag.
TODO: implement EncodeImage() in chromeium/skia/ext

GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=4909

Change-Id: Ib48b31fdc05cf23cda7f56ebfd67c841c149ce70
Reviewed-on: https://skia-review.googlesource.com/4909
Reviewed-by: Mike Reed <reed@google.com>
Reviewed-by: Leon Scroggins <scroggo@google.com>
Commit-Queue: Hal Canary <halcanary@google.com>
2016-11-22 18:25:55 +00:00
Brian Osman
7992da32f0 Support decoding images to multiple formats, depending on usage
Our codec generator will now preserve any asked-for color space, and
convert the encoded data to that representation. Cacherator now
allows decoding an image to both legacy (nullptr color space), and
color-correct formats. In color-correct mode, we choose the best
decoded format, based on the original properties, and our backend's
capabilities. Preference is given to the native format, when it's
already texturable (sRGB 8888 or F16 linear). Otherwise, we prefer
linear F16, and fall back to sRGB when that's not an option.

Re-land (and fix) of:
https://skia-review.googlesource.com/c/4438/
https://skia-review.googlesource.com/c/4796/

BUG=skia:5907

GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=4838

Change-Id: I20ff972ffe1c7e6535ddc501e2a8ab8c246e4061
Reviewed-on: https://skia-review.googlesource.com/4838
Commit-Queue: Brian Osman <brianosman@google.com>
Reviewed-by: Matt Sarett <msarett@google.com>
2016-11-21 14:58:32 +00:00
Herb Derby
dfa492e580 Use SkFixedAllocator in SkLinearPipeline and remove the embedding of
the entire pipeline.

Adjust SkFixedAlloc to allow nesting of allocation.

BUG=skia:

GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=4987

Change-Id: Ieeb1b5deaae004b67cee933af9bc19bbfd5a7687
Reviewed-on: https://skia-review.googlesource.com/4987
Commit-Queue: Herb Derby <herb@google.com>
Reviewed-by: Mike Klein <mtklein@chromium.org>
2016-11-18 03:05:22 +00:00
Brian Salomon
514baff8be Rename GrTextureParams to GrSamplerParams
GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=4965

Change-Id: I7d52e81c670e92ca96117284f44b274ce3cc3671
Reviewed-on: https://skia-review.googlesource.com/4965
Reviewed-by: Greg Daniel <egdaniel@google.com>
Commit-Queue: Brian Salomon <bsalomon@google.com>
2016-11-17 21:13:18 +00:00
Florin Malita
ca79535dcb External SkImageGenerator API
Introduce an SkImageGenerator API to support the implementation of
externally-managed image decode and scale caches.

BUG=skia:5806
R=reed@google.com

GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=4720

Change-Id: Ibfe37af5471f78f28f88f9d5e80938882be1a344
Reviewed-on: https://skia-review.googlesource.com/4720
Commit-Queue: Florin Malita <fmalita@chromium.org>
Reviewed-by: Mike Reed <reed@google.com>
2016-11-16 20:24:48 +00:00
Jim Van Verth
08576e6188 Fix error with transforming custom/large glyphs
BUG=661244
GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=4738

Change-Id: I9f14ca830f9de92000e751a4a99ff1eb9b01db33
Reviewed-on: https://skia-review.googlesource.com/4866
Reviewed-by: Robert Phillips <robertphillips@google.com>
Reviewed-by: Brian Salomon <bsalomon@google.com>
Commit-Queue: Jim Van Verth <jvanverth@google.com>
2016-11-16 15:48:48 +00:00
Mike Reed
d470673928 make SkXfermode.h go away
This is step one:
- make SkXfermode useless to public clients
- everything they should need is in SkBlendMode.h

Step two:
- remove SkXfermode.h entirely (since skia core will already be using SkXfermodePriv.h)

BUG=skia:

GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=4534

Change-Id: If2cea9f71df92430ed6644edb98dd306c5572cbc
Reviewed-on: https://skia-review.googlesource.com/4534
Commit-Queue: Mike Reed <reed@google.com>
Reviewed-by: Florin Malita <fmalita@chromium.org>
2016-11-16 15:38:11 +00:00
Brian Osman
57ae6cfe01 Revert "Support decoding images to multiple formats, depending on usage"
This reverts commit c73a1ecbed.

Reason for revert: ANGLE and CommandBuffer failures

Original change's description:
> Support decoding images to multiple formats, depending on usage
> 
> Our codec generator will now preserve any asked-for color space, and
> convert the encoded data to that representation. Cacherator now
> allows decoding an image to both legacy (nullptr color space), and
> color-correct formats. In color-correct mode, we choose the best
> decoded format, based on the original properties, and our backend's
> capabilities. Preference is given to the native format, when it's
> already texturable (sRGB 8888 or F16 linear). Otherwise, we prefer
> linear F16, and fall back to sRGB when that's not an option.
> 
> BUG=skia:5907
> 
> GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=4438
> 
> Change-Id: I847c243dcfb72d8c0f1f6fc73c09547adea933f0
> Reviewed-on: https://skia-review.googlesource.com/4438
> Reviewed-by: Matt Sarett <msarett@google.com>
> Commit-Queue: Brian Osman <brianosman@google.com>
> 

TBR=mtklein@google.com,bsalomon@google.com,msarett@google.com,brianosman@google.com,reed@google.com
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true

Change-Id: I1818f937464573d601f64e5a1f1eb43f5a778f4e
Reviewed-on: https://skia-review.googlesource.com/4832
Commit-Queue: Brian Osman <brianosman@google.com>
Reviewed-by: Brian Osman <brianosman@google.com>
2016-11-15 18:07:40 +00:00
Brian Osman
c73a1ecbed Support decoding images to multiple formats, depending on usage
Our codec generator will now preserve any asked-for color space, and
convert the encoded data to that representation. Cacherator now
allows decoding an image to both legacy (nullptr color space), and
color-correct formats. In color-correct mode, we choose the best
decoded format, based on the original properties, and our backend's
capabilities. Preference is given to the native format, when it's
already texturable (sRGB 8888 or F16 linear). Otherwise, we prefer
linear F16, and fall back to sRGB when that's not an option.

BUG=skia:5907

GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=4438

Change-Id: I847c243dcfb72d8c0f1f6fc73c09547adea933f0
Reviewed-on: https://skia-review.googlesource.com/4438
Reviewed-by: Matt Sarett <msarett@google.com>
Commit-Queue: Brian Osman <brianosman@google.com>
2016-11-15 15:27:14 +00:00
Brian Salomon
d93f4a4291 Compute the correct dst->src rect for bitmap tiles in SkGpuDevice
Use anisotropic scale to show bug in verylargebitmap test.

BUG=chromium:664615

GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=4774

Change-Id: If92eab6d26b9fb506670412a80df259f99db2a21
Reviewed-on: https://skia-review.googlesource.com/4774
Commit-Queue: Brian Salomon <bsalomon@google.com>
Reviewed-by: Robert Phillips <robertphillips@google.com>
2016-11-14 20:14:03 +00:00
Yuqian Li
0038b7feaa Remove accumulative snapping error
BUG=skia:

GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=4769

Change-Id: Ie70bdc280c680c82f3b8a186466bf3a0835a9107
Reviewed-on: https://skia-review.googlesource.com/4769
Reviewed-by: Cary Clark <caryclark@google.com>
Commit-Queue: Yuqian Li <liyuqian@google.com>
2016-11-14 17:38:05 +00:00
Mike Reed
5df4934b3e Revert[2] "Change SkCanvas to *not* inherit from SkRefCnt"
Changes over original:
- conditionalize ownership in SkPictureRecorder
- conditionalize ownership in SkCanvasStateUtils

This reverts commit b613c266df.

BUG=skia:

GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=4742

Change-Id: Ib25514d6f546c69b6650b5c957403b04f7380dc2
Reviewed-on: https://skia-review.googlesource.com/4742
Reviewed-by: Mike Reed <reed@google.com>
Commit-Queue: Mike Reed <reed@google.com>
2016-11-13 18:31:13 +00:00
raftias
2563601fc2 Initial implementation of a SkColorSpace_A2B xform
There is support for all features of SkColorSpace_A2B.

Tests for these functionality were adapted from
the XYZ xform, plus a CLUT-specific test was added.

Shared functions used by both SkColorSpaceXform_XYZ and SkColorSpaceXform_A2B
have been moved into a shared header.

BUG=skia:
GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2449243003
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/2449243003
2016-11-11 15:27:39 -08:00
Heather Miller
b613c266df Revert "Change SkCanvas to *not* inherit from SkRefCnt"
This reverts commit 8240750718.

Reason for revert: Breaking WebView (chromium:663959)

Original change's description:
> Change SkCanvas to *not* inherit from SkRefCnt
> 
> Definitely tricky for classes like SkNWayCanvas, where the caller (today)
> need not pay attention to ownership of the canvases it gave the NWay
> (after this CL, the caller *must* managed ownership)
> 
> BUG=skia:
> 
> GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=4441
> 
> DOCS_PREVIEW= https://skia.org/?cl=4441
> 
> Change-Id: Ib1ac07a3cdf0686d78e7aaa4735d45cc90bea081
> Reviewed-on: https://skia-review.googlesource.com/4441
> Commit-Queue: Mike Reed <reed@google.com>
> Reviewed-by: Florin Malita <fmalita@chromium.org>
> Reviewed-by: Robert Phillips <robertphillips@google.com>
> 

TBR=djsollen@google.com,mtklein@google.com,halcanary@google.com,robertphillips@google.com,fmalita@chromium.org,fmalita@google.com,reed@google.com,reviews@skia.org
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true

Change-Id: I5e3b3e876b7d2c09833cf841801321033b6b968b
Reviewed-on: https://skia-review.googlesource.com/4687
Commit-Queue: Heather Miller <hcm@google.com>
Reviewed-by: Heather Miller <hcm@google.com>
2016-11-10 21:25:44 +00:00
Mike Reed
8240750718 Change SkCanvas to *not* inherit from SkRefCnt
Definitely tricky for classes like SkNWayCanvas, where the caller (today)
need not pay attention to ownership of the canvases it gave the NWay
(after this CL, the caller *must* managed ownership)

BUG=skia:

GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=4441

DOCS_PREVIEW= https://skia.org/?cl=4441

Change-Id: Ib1ac07a3cdf0686d78e7aaa4735d45cc90bea081
Reviewed-on: https://skia-review.googlesource.com/4441
Commit-Queue: Mike Reed <reed@google.com>
Reviewed-by: Florin Malita <fmalita@chromium.org>
Reviewed-by: Robert Phillips <robertphillips@google.com>
2016-11-09 19:40:06 +00:00
Mike Reed
6a01554e9e remove use of xfermode* in procs
BUG=skia:

GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=4592

Change-Id: I99f35924ff5325dfac527bb573a86d2d0366e0b3
Reviewed-on: https://skia-review.googlesource.com/4592
Reviewed-by: Herb Derby <herb@google.com>
Commit-Queue: Mike Reed <reed@google.com>
2016-11-09 17:03:12 +00:00
Robert Phillips
ec2249fc73 Move GrRenderTargetPriv::maxWindowRectangles to GrRenderTargetContextPriv & GrRenderTargetProxy
This removes a reason to call accessRenderTarget on the GrRenderTargetContext

GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=4583

Change-Id: I6e8a53ffd5c1fea80f542b70e05744e2991f70f8
Reviewed-on: https://skia-review.googlesource.com/4583
Reviewed-by: Brian Salomon <bsalomon@google.com>
Commit-Queue: Robert Phillips <robertphillips@google.com>
2016-11-09 15:10:37 +00:00
Brian Osman
7b8400dad2 Rename SkSourceGammaTreatment to SkDestinationSurfaceColorMode
This is much more explicit about what that type represents (are we in
legacy mode or not), which also makes it suitable for other (upcoming)
usage.

BUG=skia:

GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=4529

Change-Id: Iacb397c34e7765f1ca86c0195bc622b2be4d9acf
Reviewed-on: https://skia-review.googlesource.com/4529
Commit-Queue: Brian Osman <brianosman@google.com>
Reviewed-by: Brian Salomon <bsalomon@google.com>
2016-11-09 01:05:07 +00:00
Leon Scroggins
294c1c41ed Revert "Delete SkImage::encode(Type)"
This reverts commit e48b4c550d.

Reason for revert: This method is used in Google3. See
https://test.corp.google.com/ui#id=OCL:138505330:BASE:138505351:1478611655214:39a02f0d

Original change's description:
> Delete SkImage::encode(Type)
> 
> This doesn't appear to be used (fingers crossed).
> 
> We're not ready to support color correct encodes (and tagging with
> color spaces) for all of the formats included in SkImageEncoder::Type.
> 
> I think it's good to restrict this for now.
> 
> BUG=skia:
> 
> GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=4535
> 
> Change-Id: I73000f3d7bff1af153786d766531a2cbc8c5b77a
> Reviewed-on: https://skia-review.googlesource.com/4535
> Reviewed-by: Mike Reed <reed@google.com>
> Commit-Queue: Matt Sarett <msarett@google.com>
> 

TBR=msarett@google.com,brianosman@google.com,reed@google.com,reviews@skia.org
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true

Change-Id: I6fb880f10dcba7837647e9b5cabbc8cc2b8366f6
Reviewed-on: https://skia-review.googlesource.com/4538
Commit-Queue: Leon Scroggins <scroggo@google.com>
Reviewed-by: Leon Scroggins <scroggo@google.com>
2016-11-08 14:29:59 +00:00
Matt Sarett
e48b4c550d Delete SkImage::encode(Type)
This doesn't appear to be used (fingers crossed).

We're not ready to support color correct encodes (and tagging with
color spaces) for all of the formats included in SkImageEncoder::Type.

I think it's good to restrict this for now.

BUG=skia:

GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=4535

Change-Id: I73000f3d7bff1af153786d766531a2cbc8c5b77a
Reviewed-on: https://skia-review.googlesource.com/4535
Reviewed-by: Mike Reed <reed@google.com>
Commit-Queue: Matt Sarett <msarett@google.com>
2016-11-08 13:16:19 +00:00
liyuqian
451ceba354 Combine analytic edges with tolerance
If not, we sometimes would end up with only one edge for a convex path. That
either triggers SkASSERT(count >= 2) failure in debug build or SIGSEGV in
release build. After the change, we should return 0 edges for such a path
because everything is totally combined.

Note that this change also makes the SkAnalyticEdge's CombineVertical function
behave more similarly to SkEdge's CombineVertical function: SkEdge only
compares fFirstY and fLastY which are integer values, which is equivalent to
setting our tolerance to SK_Fixed1 (our current tolerance is 0x100, 1/256 of
SK_Fixed1).  And this is intentional.

BUG=chrome:662914
GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2477373002

Review-Url: https://codereview.chromium.org/2477373002
2016-11-07 08:10:44 -08:00
Hal Canary
cefc43112c gm: s/SkAutoTUnref/sk_sp/
GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=4434

Change-Id: Ib2bea321617a17012190b33f2c7c439a5b6b3025
Reviewed-on: https://skia-review.googlesource.com/4434
Commit-Queue: Ben Wagner <bungeman@google.com>
Reviewed-by: Ben Wagner <bungeman@google.com>
2016-11-07 15:22:49 +00:00
Mike Reed
faba3715b8 remove unused code around SK_SUPPORT_LEGACY_XFERMODE_PARAM
BUG=skia:

GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=4384

Change-Id: I5121acd027d935ade169ff65941f29f654a47bd0
Reviewed-on: https://skia-review.googlesource.com/4384
Reviewed-by: Mike Reed <reed@google.com>
Commit-Queue: Mike Reed <reed@google.com>
2016-11-03 19:54:08 +00:00
Ben Wagner
145dbcd165 Remove SkAutoTDelete.
Replace with std::unique_ptr.

Change-Id: I5806cfbb30515fcb20e5e66ce13fb5f3b8728176
Reviewed-on: https://skia-review.googlesource.com/4381
Commit-Queue: Ben Wagner <bungeman@google.com>
Reviewed-by: Mike Klein <mtklein@chromium.org>
2016-11-03 19:03:40 +00:00
fmalita
b1c7f88df9 Fix kMediumQuality invMatrix setup for sizes == mip levels
When downscaling with kMediumQuality in non-clamp mode, if we happen to hit a size == mip level, then SkBitmapProcInfo::init takes the trivial matrix path and doesn't set up a matrix for normalized coords on the assumption that we're going to ignore the transform.  But kMediumQuality disables allow_ignore_fractional_translate, so we take the filter path after all - but with an incorrect matrix.

R=reed@google.com
BUG=chromium:661180
GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2476713002

Review-Url: https://codereview.chromium.org/2476713002
2016-11-03 11:42:49 -07:00
Ben Wagner
7ecc59610d Remove SkAutoTDeleteArray
This class is already just an alias for std::unique_ptr<T[]>, so replace
all uses with that and delete the class.

CQ_INCLUDE_TRYBOTS=master.client.skia:Test-Ubuntu-Clang-GCE-CPU-AVX2-x86_64-Debug-ASAN-Trybot,Test-Ubuntu-Clang-Golo-GPU-GT610-x86_64-Debug-ASAN-Trybot

Change-Id: I40668d398356a22da071ee791666c7f728b59266
Reviewed-on: https://skia-review.googlesource.com/4362
Reviewed-by: Mike Reed <reed@google.com>
Reviewed-by: Mike Klein <mtklein@chromium.org>
2016-11-02 21:30:38 +00:00
fmalita
afac581523 Sk4fLinearGradient fuzzer fixes
1) update in_range() to actually follow the documented rules regarding interval
   open/close endpoints

2) detect cases where the intervals provide negligible advance and fall back
   to using a color average

BUG=skia:5647
R=reed@google.com
GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2472483002

Review-Url: https://codereview.chromium.org/2472483002
2016-11-01 13:41:34 -07:00
Matt Sarett
a9fd106d0c Draw Alpha8 + color filter correctly in software
This makes the behavior match our gpu backend.

BUG=android:31019366

GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=3979

Change-Id: I941623d0bdf54f61aafb1383de46bbedceb7578d
Reviewed-on: https://skia-review.googlesource.com/3979
Reviewed-by: Mike Klein <mtklein@chromium.org>
Commit-Queue: Matt Sarett <msarett@google.com>
2016-10-31 14:42:52 +00:00
Mike Reed
7d954ad797 remove xfermode from public api
BUG=skia:

GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=4020

CQ_INCLUDE_TRYBOTS=master.client.skia:Test-Ubuntu-GCC-GCE-CPU-AVX2-x86_64-Release-SKNX_NO_SIMD-Trybot

Change-Id: I19cd056f2af778f10e8c6c2b7b2735593b43dbac
Reviewed-on: https://skia-review.googlesource.com/4020
Reviewed-by: Florin Malita <fmalita@chromium.org>
Reviewed-by: Mike Klein <mtklein@chromium.org>
Commit-Queue: Mike Reed <reed@google.com>
2016-10-28 20:06:17 +00:00
Brian Osman
693a540272 Rename renderTargetContextPriv to priv, and some more leftover DCs
API change is for non-public API.

TBR=bsalomon@google.com

BUG=skia:

GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=4060

Change-Id: I5011d753c3c6d1145ff242eab6baff2ae0647ba3
Reviewed-on: https://skia-review.googlesource.com/4060
Reviewed-by: Brian Osman <brianosman@google.com>
Reviewed-by: Robert Phillips <robertphillips@google.com>
Commit-Queue: Brian Osman <brianosman@google.com>
2016-10-27 20:01:05 +00:00
Brian Osman
1105224f97 Rename GrDrawContext to GrRenderTargetContext
This is in preparation for GrTextureContext and GrSurfaceContext

BUG=skia:

GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=4030

Change-Id: Ie58c93052e68f3f1f5fe8d15d63760de274a6fbd
Reviewed-on: https://skia-review.googlesource.com/4030
Commit-Queue: Brian Osman <brianosman@google.com>
Reviewed-by: Brian Salomon <bsalomon@google.com>
Reviewed-by: Robert Phillips <robertphillips@google.com>
2016-10-27 19:14:09 +00:00
Hal Canary
18fa6421e9 chmod -x *.cpp *.h
Change-Id: I5b37499505e26e0837921292c1aea0056e4d5ecd
Reviewed-on: https://skia-review.googlesource.com/4035
Reviewed-by: Ben Wagner <bungeman@google.com>
Commit-Queue: Hal Canary <halcanary@google.com>
2016-10-27 16:41:14 +00:00
bungeman
6bd5284415 Remove SkAutoTUnref and SkAutoTDelete from public includes.
This also makes the required changed to src, tests, and tools. The few
public APIs modified by this change appear to be unused outside of Skia.

Removing these from the public API makes it easier to ensure users are
no longer using them.

This also updates GrGpu::wrapBackendXXX and the
::onWrapBackendXXX methods to clarify ownership.

GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2448593002

Review-Url: https://codereview.chromium.org/2448593002
2016-10-27 09:30:08 -07:00
Jim Van Verth
3cfdf6c8b1 Fix some Windows warnings
BUG=skia:

GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=3980

Change-Id: Icfc5dfb985b966c625d9bc81f61719ac5549085e
Reviewed-on: https://skia-review.googlesource.com/3980
Reviewed-by: Matt Sarett <msarett@google.com>
Commit-Queue: Jim Van Verth <jvanverth@google.com>
2016-10-26 14:16:28 +00:00
Brian Osman
618d304eb3 GrConstColorProcessor uses 4f colors in the destination space
Many places that construct one are explicitly specifying opaque white or
transparent black, which we can assume (based on the semantics of the
operation) should remain (0,0,0,0) or (1,1,1,1), so that's simple.

In other cases, we convert our source color to destination space.

One wrinkle is tht SkColorFilter now needs to know the destination color
space, due to SkModeColorFilter.

BUG=skia:

GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=3903

Change-Id: I4969c0260588f4021300733f601b47dc606adf79
Reviewed-on: https://skia-review.googlesource.com/3903
Reviewed-by: Brian Salomon <bsalomon@google.com>
Commit-Queue: Brian Osman <brianosman@google.com>
2016-10-26 00:48:33 +00:00
Brian Osman
cc813ae9a0 Fix dimensions and color-spin in color4shader GM
BUG=skia:

GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=3907

Change-Id: I0f263d98f942eda07eec4dabfec484461f77f83d
Reviewed-on: https://skia-review.googlesource.com/3907
Reviewed-by: Matt Sarett <msarett@google.com>
Commit-Queue: Brian Osman <brianosman@google.com>
2016-10-25 17:02:56 +00:00
Mike Reed
7614794c9a remove discardablepixelref
BUG=skia:

GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=3883

Change-Id: Ica284be78563a4ccd6e0cb07404064fb5511ba57
Reviewed-on: https://skia-review.googlesource.com/3883
Commit-Queue: Mike Reed <reed@google.com>
Reviewed-by: Florin Malita <fmalita@chromium.org>
2016-10-25 14:19:07 +00:00
scroggo
cf280a484a Clear background to white in animatedGif GM
White looks the same in 565, reducing the number of differences in gold
GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2447793002

Review-Url: https://codereview.chromium.org/2447793002
2016-10-24 09:59:53 -07:00
raftias
026f223d86 Refactored SkColorSpace_A2B to allow arbitrary ordering of elements
This is essential for representing non-lutAtoBType A2B tags such as
lut16Type, lut8Type, mpet. Parsing of A2B0 tags was also moved ahead
of the TRC/XYZ-matrix parsing, as profiles examined with both tags
either had the TRC/XYZ tags as a fall-back or were incorrectly displayed
if only the TRC/XYZ tags were used.

This was submitted alone to reduce CL size. Tests that will use these changes will be introduced in the subsequent CLs that add on lut8/16Type A2B0 parsing. We already have lut16Type test images and these have been tested locally, but require additional code not submitted yet for lut16Type ICC profile parsing and A2B colorspace xforms.

BUG=skia:
GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2444553002

Review-Url: https://codereview.chromium.org/2444553002
2016-10-24 09:52:26 -07:00
scroggo
19b91531e9 Add support for multiple frames in SkCodec
Add an interface to decode frames beyond the first in SkCodec, and
add an implementation for SkGifCodec.

Add getFrameData to SkCodec. This method reads ahead in the stream
to return a vector containing meta data about each frame in the image.
This is not required in order to decode frames beyond the first, but
it allows a client to learn extra information:
- how long the frame should be displayed
- whether a frame should be blended with a prior frame, allowing the
  client to provide the prior frame to speed up decoding

Add a new fields to SkCodec::Options:
- fFrameIndex
- fHasPriorFrame

The API is designed so that SkCodec never caches frames. If a
client wants a frame beyond the first, they specify the frame in
Options.fFrameIndex. If the client does not have the
frame's required frame (the frame that this frame must be blended on
top of) cached, they pass false for
Options.fHasPriorFrame. Unless the frame is
independent, the codec will then recursively decode all frames
necessary to decode fFrameIndex. If the client has the required frame
cached, they can put it in the dst they pass to the codec, and the
codec will only draw fFrameIndex onto it.

Replace SkGifCodec's scanline decoding support with progressive
decoding, and update the tests accordingly.

Implement new APIs in SkGifCodec. Instead of using gif_lib, use
GIFImageReader, imported from Chromium (along with its copyright
headers) with the following changes:
- SkGifCodec is now the client
- Replace blink types
- Combine GIFColorMap::buildTable and ::getTable into a method that
  creates and returns an SkColorTable
- Input comes from an SkStream, instead of a SegmentReader. Add
  SkStreamBuffer, which buffers the (potentially partial) stream in
  order to decode progressively.
  (FIXME: This requires copying data that previously was read directly
  from the SegmentReader. Does this hurt performance? If so, can we
  fix it?)
- Remove UMA code
- Instead of reporting screen width and height to the client, allow the
  client to query for it
- Fail earlier if the first frame AND screen have size of zero
- Compute required previous frame when adding a new one
- Move GIFParseQuery from GIFImageDecoder to GIFImageReader
- Allow parsing up to a specific frame (to skip parsing the rest of the
  stream if a client only wants the first frame)
- Compute whether the first frame has alpha and supports index 8, to
  create the SkImageInfo. This happens before reporting that the size
  has been decoded.

Add GIFImageDecoder::haveDecodedRow to SkGifCodec, imported from
Chromium (along with its copyright header), with the following changes:
- Add support for sampling
- Use the swizzler
- Keep track of the rows decoded
- Do *not* keep track of whether we've seen alpha

Remove SkCodec::kOutOfOrder_SkScanlineOrder, which was only used by GIF
scanline decoding.

Call onRewind even if there is no stream (SkGifCodec needs to clear its
decoded state so it will decode from the beginning).

Add a method to SkSwizzler to access the offset into the dst, taking
subsetting into account.

Add a GM that animates a GIF.
Add tests for the new APIs.

*** Behavior changes:
* Previously, we reported that an image with a subset frame and no transparent
index was opaque and used the background index (if present) to fill the
background. This is necessary in order to support index 8, but it does not
match viewers/browsers I have seen. Examples:
- Chromium and Gimp render the background transparent
- Firefox, Safari, Linux Image Viewer, Safari Preview clip to the frame (for
  a single frame image)
This CL matches Chromium's behavior and renders the background transparent.
This allows us to have consistent behavior across products and simplifies
the code (relative to what we would have to do to continue the old behavior
on Android). It also means that we will no longer support index 8 for some
GIFs.
* Stop checking for GIFSTAMP - all GIFs should be either 89a or 87a.
This matches Chromium. I suspect that bugs would have been reported if valid
GIFs started with "GIFVER" instead of "GIF89a" or "GIF87a" (but did not decode
in Chromium).

*** Future work not included in this CL:
* Move some checks out of haveDecodedRow, since they are the same for the
  entire frame e.g.
- intersecting the frameRect with the full image size
- whether there is a color table
* Change when we write transparent pixels
- In some cases, Chromium deemed this unnecessary, but I suspect it is slower
  than the fallback case. There will continue to be cases where we should
  *not* write them, but for e.g. the first pass where we have already
  cleared to transparent (which we may also be able to skip) writing the
  transparent pixels will not make anything incorrect.
* Report color type and alpha type per frame
- Depending on alpha values, disposal methods, frame rects, etc, subsequent
  frames may have different properties than the first.
* Skip copies of the encoded data
- We copy the encoded data in case the stream is one that cannot be rewound,
  so we can parse and then decode (possibly not immediately). For some input
  streams, this is unnecessary.
  - I was concerned this cause a performance regression, but on average the
    new code is faster than the old for the images I tested [1].
  - It may cause a performance regression for Chromium, though, where we can
    always move back in the stream, so this should be addressed.

Design doc:
https://docs.google.com/a/google.com/document/d/12Qhf9T92MWfdWujQwCIjhCO3sw6pTJB5pJBwDM1T7Kc/

[1] https://docs.google.com/a/google.com/spreadsheets/d/19V-t9BfbFw5eiwBTKA1qOBkZbchjlTC5EIz6HFy-6RI/

GOLD_TRYBOT_URL= https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&issue=2045293002

Review-Url: https://codereview.chromium.org/2045293002
2016-10-24 09:03:26 -07:00
Brian Osman
526972ecb5 Rename all color space factories from New* to Make*
Matches our naming convention for all other types - factories that
return sk_sp (or any type that intelligently manages its own
lifetime) are named Make.

Previous factories are still around, assuming
SK_SUPPORT_LEGACY_COLOR_SPACE_FACTORIES is defined. Enable that
define for Android, etc.

See also: https://codereview.chromium.org/2442053002/

BUG=skia:

GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=3822

Change-Id: Iaea9376490736b494e8ffc820831f052bbe1478d
Reviewed-on: https://skia-review.googlesource.com/3822
Commit-Queue: Brian Osman <brianosman@google.com>
Reviewed-by: Mike Reed <reed@google.com>
2016-10-24 14:02:27 +00:00
Robert Phillips
d2fe3bce07 Fix bug in raster implementation of SkRRectsGaussianEdgeMaskFilter
The bug was the raster version didn't correctly handle the CTM.

This CL also adds a way to test the behavior (by translating the
reveal GM around in SampleApp)

GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=3729

Change-Id: Iaacc905167d20b453203307e5ef840f552fdbb38
Reviewed-on: https://skia-review.googlesource.com/3729
Reviewed-by: Brian Salomon <bsalomon@google.com>
Commit-Queue: Robert Phillips <robertphillips@google.com>
2016-10-20 16:57:35 +00:00
Robert Phillips
a29a956d0e Add SkRRectsGaussianEdgeMaskFilter
SkRRectsGaussianEdgeShader will be removed once the usage of the
MaskFilter flavor has been propagated to Android

I will complete the raster implementation in a follow up CL.

GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=3632

Change-Id: I42470b17308582b040a5db1a7283c3d717405345
Reviewed-on: https://skia-review.googlesource.com/3632
Commit-Queue: Robert Phillips <robertphillips@google.com>
Reviewed-by: Brian Salomon <bsalomon@google.com>
2016-10-20 14:06:52 +00:00
xidachen
95e34a3d84 Correct a small mistake in SkPath::build_arc_conics
In this function, when count is 0, it maps the dst point to start, where
it should really be stop. A test case is also added.

In the test case, it should be drawing three lines, without the change in
SkPath class, it will draw 2 lines only with the top horizontal line
missing because it maps the dst point to the start point, and hence
the horizontal line is not drawn.

BUG=640031
GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2409983004

Review-Url: https://chromiumcodereview.appspot.com/2409983004
2016-10-19 10:24:29 -07:00
Robert Phillips
40085e62ba Fix star artifact in SkRRectsGaussianEdgeShader
GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=3360

Change-Id: I791ae5f44a88ac3e4debdf1d4092c605acdf4969
Reviewed-on: https://skia-review.googlesource.com/3360
Reviewed-by: Jim Van Verth <jvanverth@google.com>
Commit-Queue: Robert Phillips <robertphillips@google.com>
2016-10-18 18:56:37 +00:00
raftias
9488833428 Refactored SkColorSpace and added in a Lab PCS GM
The refactoring breaks off A2B0 tag support into a separate
subclass of SkColorSpace_Base, while keeping the current
(besides CLUT) functionality in a XYZTRC subclass.

ICC profile loading is now aware of this and creates the A2B0
subclass when SkColorSpace::NewICC() is called on a profile
in need of the A2B0 functionality.

The LabPCSDemo GM loads a .icc profile containing a LAB PCS and
then runs a Lab->XYZ conversion on an image using it so we can
display it and test out the A2B0 SkColorSpace functionality,
sans a/b/m-curves, as well as the Lab->XYZ conversion code.

BUG=skia:
GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2389983002

Review-Url: https://codereview.chromium.org/2389983002
2016-10-18 10:02:52 -07:00