Previously SkImageSource::filterBounds() uses the default
SkImageFilter::onFilterNodeBounds() which returns the input rect.
Now override onFilterNodeBounds() in SkImageSource to return src
or dst rect (with transform applied).
Change-Id: I6681e1ba97affb09ef1ca5bc03b3d0f66c10f149
Reviewed-on: https://skia-review.googlesource.com/46741
Commit-Queue: Mike Reed <reed@google.com>
Reviewed-by: Mike Reed <reed@google.com>
This was created by looking at warnings produced by clang's
-Wzero-as-null-pointer-constant. This updates most issues in
Skia code. However, there are places where GL and Vulkan want
pointer values which are explicitly 0, external headers which
use NULL directly, and possibly more uses in un-compiled
sources (for other platforms).
Change-Id: Id22fbac04d5c53497a53d734f0896b4f06fe8345
Reviewed-on: https://skia-review.googlesource.com/39521
Reviewed-by: Mike Reed <reed@google.com>
Commit-Queue: Ben Wagner <bungeman@google.com>
The SkiaRenderer in chromium is going to use the overdraw canvas and
filter for measuring overdraw. Move these headers out of src/ into
include/.
Bug: chromium:704285
Change-Id: I2abb1671b73e3d26552462cf700340a7e3b874f0
Reviewed-on: https://skia-review.googlesource.com/36160
Reviewed-by: Brian Salomon <bsalomon@google.com>
Commit-Queue: Brian Salomon <bsalomon@google.com>
Change-Id: I985e54a071338e99292a5aa2f42c92bc115b4008
Reviewed-on: https://skia-review.googlesource.com/32760
Commit-Queue: Brian Salomon <bsalomon@google.com>
Reviewed-by: Brian Osman <brianosman@google.com>
Expand the sweep gradient definition to include a color stop angular range ([0, 360] by default).
Color stop positions in [0,1] are mapped to this range, and drawing outside is controlled by a
tile mode param.
This is closer to the CSS gradients spec and allows us to use fewer color stops in Blink conic
gradients.
Impl-wise, the remapping is effected after t calculation, and before tiling.
Change-Id: I5d71be01d134404d6eb9d7e2a904ec636b39f855
Reviewed-on: https://skia-review.googlesource.com/27704
Commit-Queue: Florin Malita <fmalita@chromium.org>
Reviewed-by: Brian Salomon <bsalomon@google.com>
Reviewed-by: Mike Klein <mtklein@chromium.org>
Also use sk_sp for ref management of owned light object.
Change-Id: I2fa8427a9374351996c09f992f74cc83008605f1
Reviewed-on: https://skia-review.googlesource.com/28040
Commit-Queue: Brian Salomon <bsalomon@google.com>
Reviewed-by: Robert Phillips <robertphillips@google.com>
Bug: skia:
Change-Id: I9f04b8ce778349218ccd55673bdd1d16a192383c
Reviewed-on: https://skia-review.googlesource.com/26422
Reviewed-by: Mike Klein <mtklein@chromium.org>
Commit-Queue: Mike Klein <mtklein@chromium.org>
Serialize the new TileMode in SkBlurImageFilterImpl. And also update the
SkReadBuffer::Version and CURRENT_PICTURE_VERSION in SkPicture.
Bug: 622128
Change-Id: I3b04be2a36406227c6d8112e943d7415566c0c42
Reviewed-on: https://skia-review.googlesource.com/22079
Commit-Queue: Robert Phillips <robertphillips@google.com>
Reviewed-by: Robert Phillips <robertphillips@google.com>
Reviewed-by: Stephen White <senorblanco@chromium.org>
Reviewed-by: Brian Salomon <bsalomon@google.com>
Gaussian blur filter will interpolate value by using out of bounds
coords, which is 0. This makes it appears darker near the bounds in the
blurred images. There are two issues: 1) when downsampling and
upsampling, we should use GrTextureDomainEffect kClamp_Mode to clamp
the texture coords to the bounds; 2) during Gaussian blur, we need to
clamp to texture bounds.
BUG=622128
TEST=cc_unittests, GM image test & manual. Some test results can be found at:
https://bugs.chromium.org/p/chromium/issues/detail?id=622128#c49
Change-Id: I9283da1d91efb0da94a991f2d372e9f62c288bdc
Reviewed-on: https://skia-review.googlesource.com/20465
Commit-Queue: Robert Phillips <robertphillips@google.com>
Reviewed-by: Stephen White <senorblanco@chromium.org>
Reviewed-by: Robert Phillips <robertphillips@google.com>
Reviewed-by: Mike Reed <reed@google.com>
Bug: skia:
Change-Id: Ie8a31ea8131c08d251a825622484342e3e174474
Reviewed-on: https://skia-review.googlesource.com/21207
Commit-Queue: Mike Reed <reed@google.com>
Commit-Queue: Mike Klein <mtklein@chromium.org>
Reviewed-by: Mike Klein <mtklein@chromium.org>
Reviewed-by: Florin Malita <fmalita@chromium.org>
AFAICT none of our clients use this entry point and it is tangling up efforts to add a new parameter to the BlurImageFilter.
Change-Id: I494634db98a1d246854a5e3735380fbe55f425c2
Reviewed-on: https://skia-review.googlesource.com/20837
Reviewed-by: Mike Reed <reed@google.com>
Commit-Queue: Robert Phillips <robertphillips@google.com>
will revert if its needed in android
Bug: skia:
Change-Id: I2ef777d31de4bbed6556d013054083ff6ff2cb8c
Reviewed-on: https://skia-review.googlesource.com/20206
Reviewed-by: Mike Reed <reed@google.com>
Commit-Queue: Mike Reed <reed@google.com>
rename to make it easy to delete any impl that also had onAppendStages...
i.e. rename to make it clear that it is just an impl trick for rasterpipeline.
Bug: skia:
Change-Id: If3c3b2811eff12d399cdf7a77552c01e72c06996
Reviewed-on: https://skia-review.googlesource.com/18234
Reviewed-by: Mike Klein <mtklein@chromium.org>
Commit-Queue: Mike Reed <reed@google.com>
Move the shader impl to a private class, leave SkPerlinNoiseShader as
a factory class only (similar to e.g. SkLightingShader).
Change-Id: Ic1180db8f5dfd3d8f6fba133c6bf6bbdfa4f97a4
Reviewed-on: https://skia-review.googlesource.com/17318
Reviewed-by: Mike Reed <reed@google.com>
Commit-Queue: Florin Malita <fmalita@chromium.org>
SkColorFilter::onAppendStages() can't actually fail today.
Let's enforce that. This means the fallback is now used
only for color filters that have not implemented onAppendStages().
Change-Id: Ica3939685694f6186727766b54914b9ba05ca68c
Reviewed-on: https://skia-review.googlesource.com/16231
Reviewed-by: Matt Sarett <msarett@google.com>
Commit-Queue: Mike Klein <mtklein@chromium.org>
high-contrast gms differ at most by 1 bit
Bug: skia:
Change-Id: I1308bd105020ea3cd5a30fd3dd322ed134fb5ed5
Reviewed-on: https://skia-review.googlesource.com/15249
Commit-Queue: Mike Reed <reed@google.com>
Reviewed-by: Mike Klein <mtklein@chromium.org>
Reviewed-by: Florin Malita <fmalita@chromium.org>
Improves gm/recordopts.
Does not break gm/pictureimagefilter or gm/fastfilterbounds.
Bug: skia:
Change-Id: I67c8f02a9548bf751350dfa3c7029dd59b8a2d1d
Reviewed-on: https://skia-review.googlesource.com/13276
Commit-Queue: Mike Klein <mtklein@google.com>
Reviewed-by: Mike Klein <mtklein@google.com>
Fills out most of the simple implementations.
Improves 22 gms in gbr-8888.
Bug: skia:
Change-Id: I881ade140993568263de75be51aed240d2de8cc6
Reviewed-on: https://skia-review.googlesource.com/13126
Commit-Queue: Matt Sarett <msarett@google.com>
Reviewed-by: Mike Klein <mtklein@chromium.org>
Plus two sample implementations. Will fill out the
rest if the model looks ok.
Bug: skia:
Change-Id: Ie24ecd0cbc36263220cb1e506f7812c582554e50
Reviewed-on: https://skia-review.googlesource.com/12100
Reviewed-by: Mike Klein <mtklein@chromium.org>
Commit-Queue: Matt Sarett <msarett@google.com>
This allows us to delete SkBlurDrawLooper (and leave only one draw
looper implementation).
BUG=skia:
Change-Id: I549af86b81babf19e3649bdffffe2fdb0b308d5a
Reviewed-on: https://skia-review.googlesource.com/10101
Commit-Queue: Matt Sarett <msarett@google.com>
Reviewed-by: Derek Sollenberger <djsollen@google.com>
Android is the only user of this looper. They never pass any flags.
BUG=skia:
Change-Id: I87b02ef7bc0ed94bca82637d60adddf34575a3e6
Reviewed-on: https://skia-review.googlesource.com/10057
Commit-Queue: Matt Sarett <msarett@google.com>
Reviewed-by: Mike Reed <reed@google.com>
This silences a new warning in clang 5.0
Change-Id: Ieb5b75a6ffed60107c3fd16075d2ecfd515b55e8
Reviewed-on: https://skia-review.googlesource.com/10006
Commit-Queue: Brian Salomon <bsalomon@google.com>
Reviewed-by: Mike Klein <mtklein@chromium.org>
This CL also renames SkSpecialImage::asTextureProxy to asTextureProxyRef
This is a reland of: https://skia-review.googlesource.com/c/7995/ (Remove asTextureRef from SkSpecialImage & update effects accordingly)
It should be good to land since https://skia-review.googlesource.com/c/8701/ (Replace SkSpecialImage::makeTightSubset with asImage (take 2)) fixes the Chrome-side issue
Change-Id: I3d88b2b3d23fd69f3fb914a69dacca96cbc038a4
Reviewed-on: https://skia-review.googlesource.com/8450
Commit-Queue: Robert Phillips <robertphillips@google.com>
Reviewed-by: Brian Salomon <bsalomon@google.com>
This is a color filter to apply several contrast adjustments for users
with low vision, including inverting the colors (in either RGB or HSL
space), applying gamma correction, converting to grayscale, and increasing
the contrast.
BUG=skia:6235
CQ_INCLUDE_TRYBOTS=skia.primary:Test-Ubuntu-GCC-GCE-CPU-AVX2-x86_64-Release-SKNX_NO_SIMD
Change-Id: Icb8f3e290932d8bcd9387fb1f39dd20767e15cf6
Reviewed-on: https://skia-review.googlesource.com/7460
Commit-Queue: Mike Klein <mtklein@chromium.org>
Reviewed-by: Mike Reed <reed@google.com>
Reviewed-by: Mike Klein <mtklein@chromium.org>
This reverts commit e88cf6b7aa.
Reason for revert: See if breaking DEPS roll
Original change's description:
> Remove asTextureRef from SkSpecialImage & update effects accordingly
>
> This CL also renames SkSpecialImage::asTextureProxy to asTextureProxyRef
>
> Change-Id: I5ed8e475bb9688453b825ae4500ed0e8d324b5ac
> Reviewed-on: https://skia-review.googlesource.com/7995
> Reviewed-by: Brian Salomon <bsalomon@google.com>
> Commit-Queue: Robert Phillips <robertphillips@google.com>
>
TBR=bsalomon@google.com,robertphillips@google.com,reviews@skia.org
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
Change-Id: I227cbd5fcaf7e2f86e858331d9ec7ff7a5f203ca
Reviewed-on: https://skia-review.googlesource.com/8184
Commit-Queue: Robert Phillips <robertphillips@google.com>
Reviewed-by: Robert Phillips <robertphillips@google.com>
This CL also renames SkSpecialImage::asTextureProxy to asTextureProxyRef
Change-Id: I5ed8e475bb9688453b825ae4500ed0e8d324b5ac
Reviewed-on: https://skia-review.googlesource.com/7995
Reviewed-by: Brian Salomon <bsalomon@google.com>
Commit-Queue: Robert Phillips <robertphillips@google.com>
- Added default implementation of onMakeContext to support use in android.
Searches for uses:
"public SkShader" package:^chromium$ -file:^src/third_party/skia
package:^aosp.* "public SkShader" -file:external/skia -file:.*third_party/skia
package:^android$ "public SkShader" -file:external/skia -file:.*third_party/skia
... shows that no subclass overrides onCreateContext.
TBR=reed@google.comTBR=mtklein@google.com
Change-Id: I8bd5f57a79534574e344b165d31dccee41c31767
Reviewed-on: https://skia-review.googlesource.com/8140
Commit-Queue: Herb Derby <herb@google.com>
Reviewed-by: Herb Derby <herb@google.com>
This reverts commit 2b57b7f7a7.
Reason for revert: Android compile failing
Original change's description:
> Use SkArenaAlloc instead of SkSmallAllocator in the SkAutoBlitterChoose code.
>
>
> TBR=reed@google.com
> Change-Id: Iefb044bf7657fbf982f23aa91a3f4d013ce2c626
> Reviewed-on: https://skia-review.googlesource.com/7786
> Reviewed-by: Mike Klein <mtklein@chromium.org>
> Reviewed-by: Herb Derby <herb@google.com>
> Commit-Queue: Herb Derby <herb@google.com>
>
TBR=mtklein@chromium.org,mtklein@google.com,herb@google.com,reed@google.com
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
Change-Id: Id09c35377dddae0811d998b7d0c34c422325a5bc
Reviewed-on: https://skia-review.googlesource.com/8129
Commit-Queue: Robert Phillips <robertphillips@google.com>
Reviewed-by: Robert Phillips <robertphillips@google.com>
TBR=reed@google.com
Change-Id: Iefb044bf7657fbf982f23aa91a3f4d013ce2c626
Reviewed-on: https://skia-review.googlesource.com/7786
Reviewed-by: Mike Klein <mtklein@chromium.org>
Reviewed-by: Herb Derby <herb@google.com>
Commit-Queue: Herb Derby <herb@google.com>
needs associated fix in critique to land, removing a reference to the header.
BUG=skia:
Change-Id: I55c919e0cca801ea424641253d3fb406cb73fd12
Reviewed-on: https://skia-review.googlesource.com/7729
Reviewed-by: Mike Reed <reed@google.com>
Commit-Queue: Mike Reed <reed@google.com>
Change-Id: Iec5fc759e331de24caea1347f9510917260d379b
Reviewed-on: https://skia-review.googlesource.com/7363
Reviewed-by: Mike Reed <reed@google.com>
Commit-Queue: Mike Klein <mtklein@chromium.org>
BUG=skia:6119
Change-Id: I8318cf2758042ffd0c81c5fa74240acbf7bea61f
Reviewed-on: https://skia-review.googlesource.com/6999
Commit-Queue: Jim Van Verth <jvanverth@google.com>
Reviewed-by: Brian Salomon <bsalomon@google.com>
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>
It has been incorrectly interpreting its SkColor as sRGB all the time. Now, we plumb through the destintation color space and some scratch space, letting it decide how to interpret its SkColor later when it knows about the dst color space. The scratch space is blitter scoped, which lets this be thread safe (this is much like SkShader::Context).
This only corrects the gamma transformation for now. I've kept my previous TODO about gamut transformation. Everything assumes sRGB gamut for now.
Shaders will get the same treatement in this pipeline.
BUG=skia:
GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=4725
Change-Id: I55b0c7d5db9ad8d7dcdd6295c9dac61d10aeaed4
Reviewed-on: https://skia-review.googlesource.com/4725
Reviewed-by: Brian Osman <brianosman@google.com>
Commit-Queue: Mike Klein <mtklein@chromium.org>
This breaks the color filter down into a couple logical steps:
- go to unpremul
- apply the 4x5 matrix
- clamp to [0,1]
- go to premul
Because we already have handy premul clamp stages, we swap the order of clamp and premul. This is lossless.
While adding our stages to the pipeline, we analyze the matrix to see if we can skip any steps:
- we can skip unpremul if the shader is opaque (alphas are all 1 ~~~> we're already unpremul);
- we can skip the premul back if the color filter always produces opaque (here, are the inputs opaque and do we keep them that way, but we could also check for an explicit 0 0 0 0 1 alpha row);
- we can skip the clamp_0 if the matrix can never produce a value less than 0;
- we can skip the clamp_1 if the matrix can never produce a value greater than 1.
The only thing that should seem missing is per-pixel alpha checks. We don't do those here, but instead make up for it by operating on 4-8 pixels at a time.
We don't split the 4x5 matrix into a 4x4 and 1x4 translate. We could, but when we have FMA (new x86, all ARMv8) we might as well work the translate for free into the FMAs.
This makes gm/fadefilter.cpp draw differently in sRGB and F16 modes, bringing them in line with the GPU sRGB and GPU f16 configs. It's unclear to me what was wrong with the old CPU implementation.
GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=4346
CQ_INCLUDE_TRYBOTS=master.client.skia:Test-Ubuntu-GCC-GCE-CPU-AVX2-x86_64-Release-SKNX_NO_SIMD-Trybot
Change-Id: I14082ded8fb8d63354167d9e6b3f8058f840253e
Reviewed-on: https://skia-review.googlesource.com/4346
Reviewed-by: Mike Reed <reed@google.com>
Commit-Queue: Mike Klein <mtklein@chromium.org>
After getting discouraged by the non-separable xfermodes, I decided to look at filling out the color filters instead. This one's nice and easy.
There's only 1 GM that exercises this color filter, and it's drawing noticeably lighter now in f16 and sRGB configs. 565 is unchanged. This makes me think the diffs are due to lost precision in the previous method, which was going through the default fallback to 8888 filterSpan().
I double checked: the f16 config now draws nearly identically to the gpuf16 config. It used to be quite different.
BUG=skia:
GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=4183
CQ_INCLUDE_TRYBOTS=master.client.skia:Test-Ubuntu-GCC-GCE-CPU-AVX2-x86_64-Release-SKNX_NO_SIMD-Trybot
Change-Id: Ic6feaecae5cf18493b5df89733f6a5ca362e9a75
Reviewed-on: https://skia-review.googlesource.com/4183
Reviewed-by: Brian Osman <brianosman@google.com>
Commit-Queue: Mike Klein <mtklein@chromium.org>
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>
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>
- perform version check in CreateProc for XfermodeImageFilter and ArithmeticImageFilter
This reverts commit 3ed485f424.
BUG=skia:
GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2992
Change-Id: Ib4a154cdd5f5d1dcac921ef50d53b79a2d6a1be8
Reviewed-on: https://skia-review.googlesource.com/2992
Reviewed-by: Mike Reed <reed@google.com>
Commit-Queue: Mike Reed <reed@google.com>
Added gradient shader factories that take SkColor4f + SkColorSpace.
Modified Descriptor to only store SkColor4f + SkColorSpace.
Existing factories make use of helper code to convert SkColor and
forward to the new factories.
Bumped SKP version to handle new gradient serialization format.
I was toying with using half-float when serializing SkColor4f,
despite my aggressive packing of flags, this format is significantly
bigger.
Also added GM to use 4f factories. This GM should (and does)
look identical to the existing gradients GM.
BUG=skia:
GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2370063002
Review-Url: https://codereview.chromium.org/2370063002
For now, this is just the color space (of the original
requesting device). This is used when constructing
intermediate rendering surfaces, so that we ensure we
land in a surface that's similar/compatible to the
final consumer of the DAG's output.
BUG=skia:
GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2357273002
Review-Url: https://codereview.chromium.org/2357273002
