When restoring a saveLayer, SkBitmapDevice::drawSpecial is used
to composite layer contents onto the parent layer. The parent layer's
backing pixmap was not being notified that its content was modified.
In some circumstances Chromium's 2D canvas implementation uses a
saveLayer internally for applying certain compositing operations.
Because the draw op was not causing a bump in gen ID, we were getting
key collisions inside cc::PaintOpBuffer's image cache. This was causing
the wrong version of the content of a canvas to be used in a
canavas-to-canvas drawImage calls where the source canvas is software
rendered and the destination canvas uses gpu-accelerated or
out-of-process rasterization.
BUG=chromium:1281185
Change-Id: I3aacae27e3cc1c68d130b782aa99517ffee890a2
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/501237
Reviewed-by: Michael Ludwig <michaelludwig@google.com>
Auto-Submit: Justin Novosad <junov@chromium.org>
Commit-Queue: Robert Phillips <robertphillips@google.com>
It's not free to construct an skvm::Program. This makes the programs
owned by the blitter be SkTLazy, so they're only constructed (allocated)
when necessary. Then, it splits out the blitter's program pointer to be
separate from the (optional, lazy) instance. With that in place, we can
avoid *removing* things from the cache on a hit. That, in turn, lets us
skip putting things back into the cache, unless we actually constructed
a new program with this blitter.
Change-Id: I53d7b53207cf5f65f8f0e4f53456c9f4ffa24498
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/501685
Reviewed-by: Herb Derby <herb@google.com>
Commit-Queue: Brian Osman <brianosman@google.com>
Since the introduction of canReuse on a per-run basis, we have
not revisited how SDFT reuse is handled. Abandon the less precise
per GrTextBlob calculation for handling matrix range calculations on
the SubRun.
Change-Id: Ib943b97b2184da1abedbe6851200e6487908bad0
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/502696
Reviewed-by: Robert Phillips <robertphillips@google.com>
Commit-Queue: Herb Derby <herb@google.com>
Let variable axes override existing or determine style information
with priority over FreeType face flags or information
from the OS/2 table.
Add test case for matching a variable fonts through SkFontMgr_FCI to
ensure the weight determination from variable axes is exercise.
The test does not exercise width or slant.
Add a small (~8.5k) subsetted Noto Sans CJK collection as a test font
(made using [1]), and ensure that matching, reported font style and axis
configuration are correct after matching.
[1] https://github.com/drott/noto-cjk/blob/subsetVFttv/subsetvf.py
Bug: skia:12864, skia:12881
Change-Id: I1fb05d88f68eda308b8864d32d98400c68e46834
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/500516
Commit-Queue: Dominik Röttsches <drott@chromium.org>
Reviewed-by: Ben Wagner <bungeman@google.com>
Auto-Submit: Dominik Röttsches <drott@chromium.org>
Commit-Queue: Dominik Röttsches <drott@google.com>
Draw the lines as rectangles instead of going through path rendering.
Only do this when calling through drawPoints(). (We don't do this
optimization for drawPath() because it can undermine batching.)
NOTE: Lines will still trigger DMSAA after this CL. We need to update
FillRRect to use a local matrix first, in order to have a non-MSAA
renderer capable of drawing these strokes.
Change-Id: I20aa10cd82fa171ade430a3da44ece5688c12417
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/497296
Reviewed-by: Greg Daniel <egdaniel@google.com>
Commit-Queue: Christopher Dalton <csmartdalton@google.com>
- Write correct column headers (with comma separators)
- Omit the "timer overhead" message
Change-Id: Id0139370a4d39c4a1a7d9bb41e018e98c37da0ae
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/502701
Commit-Queue: Brian Osman <brianosman@google.com>
Auto-Submit: Brian Osman <brianosman@google.com>
Reviewed-by: Herb Derby <herb@google.com>
Commit-Queue: Herb Derby <herb@google.com>
An SkUniformData represents the uniforms from a single code snippet
The SkUniformBlock collects the set of SkUniformDatas needed by a whole program
Bug: skia:12701
Change-Id: Ic0596e2fb02ea00bec882af493644def9ebb2468
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/497743
Reviewed-by: Michael Ludwig <michaelludwig@google.com>
Commit-Queue: Robert Phillips <robertphillips@google.com>
This reverts commit 17d0fc087c.
Reason for revert: flutter still uses the skstd class
Original change's description:
> Remove skstd::optional entirely.
>
> Skia now uses C++17's std::optional.
>
> Change-Id: I387069589baaefadd25e25bcec3f4cc6ee6fd090
> Reviewed-on: https://skia-review.googlesource.com/c/skia/+/501477
> Reviewed-by: Ben Wagner <bungeman@google.com>
> Reviewed-by: Brian Osman <brianosman@google.com>
> Commit-Queue: John Stiles <johnstiles@google.com>
> Auto-Submit: John Stiles <johnstiles@google.com>
Change-Id: I2c001588007640ac7b8c9f0760038b46c220a07e
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/502702
Auto-Submit: John Stiles <johnstiles@google.com>
Bot-Commit: Rubber Stamper <rubber-stamper@appspot.gserviceaccount.com>
Reviewed-by: Brian Osman <brianosman@google.com>
Commit-Queue: Brian Osman <brianosman@google.com>
This is a reland of 64c971350e
Original change's description:
> Use native std::string_view.
>
> We also used some string_view functionality from C++20/23. These have
> been replaced with free functions with the same name.
>
> Change-Id: I3bf40f99aeb500495f344fd8c6872619267d42be
> Reviewed-on: https://skia-review.googlesource.com/c/skia/+/500897
> Reviewed-by: Herb Derby <herb@google.com>
> Auto-Submit: John Stiles <johnstiles@google.com>
> Reviewed-by: Brian Osman <brianosman@google.com>
> Commit-Queue: John Stiles <johnstiles@google.com>
Change-Id: I4ff237381c16179f716ecde1929154fdd4ad3442
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/501480
Reviewed-by: Brian Osman <brianosman@google.com>
Reviewed-by: Herb Derby <herb@google.com>
Commit-Queue: John Stiles <johnstiles@google.com>
Skia now uses C++17's std::optional.
Change-Id: I387069589baaefadd25e25bcec3f4cc6ee6fd090
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/501477
Reviewed-by: Ben Wagner <bungeman@google.com>
Reviewed-by: Brian Osman <brianosman@google.com>
Commit-Queue: John Stiles <johnstiles@google.com>
Auto-Submit: John Stiles <johnstiles@google.com>
This will make it flexible enough to draw single-line strokes as round
rects.
Bug: skia:12872
Change-Id: Ib15a714d21c8cee520eadb2ce8c6bf6b1c549ed4
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/499876
Reviewed-by: Greg Daniel <egdaniel@google.com>
Commit-Queue: Christopher Dalton <csmartdalton@google.com>
This reverts commit 1f1270f8ac.
Reason for revert: unexpected gold diffs crept in after PS2...
Original change's description:
> Move last join control point storage into PatchWriter
>
> Change-Id: I916c23778e04911ea122720b8e48850caab4df64
> Reviewed-on: https://skia-review.googlesource.com/c/skia/+/501437
> Reviewed-by: John Stiles <johnstiles@google.com>
> Commit-Queue: Michael Ludwig <michaelludwig@google.com>
Change-Id: I143a6a16e2ecef735f5c67995e92d315ab463121
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/502697
Auto-Submit: Michael Ludwig <michaelludwig@google.com>
Commit-Queue: Rubber Stamper <rubber-stamper@appspot.gserviceaccount.com>
Bot-Commit: Rubber Stamper <rubber-stamper@appspot.gserviceaccount.com>
Change-Id: I916c23778e04911ea122720b8e48850caab4df64
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/501437
Reviewed-by: John Stiles <johnstiles@google.com>
Commit-Queue: Michael Ludwig <michaelludwig@google.com>
This reverts commit ded2548179.
Reason for revert: Windows breakage on tree
Original change's description:
> Added SkSL dehydrate / rehydrate test
>
> Test that we can dehydrate and then rehydrate every program in our test
> corpus without altering them.
>
> Change-Id: I2286fcb691176b3fbbe1d6515279d03867555647
> Reviewed-on: https://skia-review.googlesource.com/c/skia/+/501436
> Reviewed-by: John Stiles <johnstiles@google.com>
> Reviewed-by: Brian Osman <brianosman@google.com>
> Commit-Queue: Ethan Nicholas <ethannicholas@google.com>
Change-Id: I2dcee0b36e7e316c4ed0889141cf38c2d1508653
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/502311
Auto-Submit: John Stiles <johnstiles@google.com>
Commit-Queue: Rubber Stamper <rubber-stamper@appspot.gserviceaccount.com>
Bot-Commit: Rubber Stamper <rubber-stamper@appspot.gserviceaccount.com>
Test that we can dehydrate and then rehydrate every program in our test
corpus without altering them.
Change-Id: I2286fcb691176b3fbbe1d6515279d03867555647
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/501436
Reviewed-by: John Stiles <johnstiles@google.com>
Reviewed-by: Brian Osman <brianosman@google.com>
Commit-Queue: Ethan Nicholas <ethannicholas@google.com>
See toolchain/clang_toolchain_config.bzl for the c++17 switch.
Most of the other changes were automatically generated
(with the exception of //third_party).
Change-Id: I8c0f4b29b5967da3f48b17eb298a7e92156277ac
Bug: skia:12541
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/502407
Reviewed-by: John Stiles <johnstiles@google.com>
Reviewed-by: Ben Wagner <bungeman@google.com>
This required an update to emscripten, due to there being
a few bug fixes regarding the non-dynamic code and the
Closure compiler/minifier.
Change-Id: Icc922bd98cdd52a6923a9367da3747dac2b897b3
Bug: skia:12795
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/492916
Reviewed-by: Nathaniel Nifong <nifong@google.com>
This is a reland of 490bb34b29
Original change's description:
> Use native std::optional.
>
> Change-Id: I3bcf7a23eb27e98d24840b492930955125d35bd4
> Reviewed-on: https://skia-review.googlesource.com/c/skia/+/501476
> Reviewed-by: Brian Osman <brianosman@google.com>
> Reviewed-by: Ben Wagner <bungeman@google.com>
> Commit-Queue: John Stiles <johnstiles@google.com>
Change-Id: If14d35ed78905800b43b656f65bb17fc940e7770
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/502298
Reviewed-by: Brian Osman <brianosman@google.com>
Commit-Queue: John Stiles <johnstiles@google.com>
Our SkVM code generator will always convert `pow(x, y)` into an
`approx_powf` call. However, in many cases, `x` or `y` might boil down
to an immediate value, and for some immediates, we can reduce the
operation into something much simpler:
- `pow(1, y)` is always 1
- `pow(2, y)` can be converted to `approx_pow2(y)`
- `pow(x, 0.5)` can be converted into `sqrt(x)`.
- `pow(x, 1)` can be converted to `x`
- `pow(x, 2)` can be converted to `x * x`
We could go further if there is a need, e.g. `pow(x, 4)` can become
`a = x * x; return a * a`, but these seemed like the best places to
start.
Change-Id: I02b9d4d3f5067581ebad5e53b2d1d7befa308300
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/502308
Auto-Submit: John Stiles <johnstiles@google.com>
Reviewed-by: Brian Osman <brianosman@google.com>
Commit-Queue: John Stiles <johnstiles@google.com>
Fixes these build breaks: http://screen/5kZxPUFhoSrwpZ8
Change-Id: Ib4c92c0c33c9b0fdd639092e901f475e6f6bc655
Bug: skia:12882
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/502307
Auto-Submit: John Stiles <johnstiles@google.com>
Reviewed-by: Brian Osman <brianosman@google.com>
Commit-Queue: John Stiles <johnstiles@google.com>
Change-Id: Ia218fb2249abd479db9d27527b965fd0b8ad3367
Bug: skia:12858
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/501276
Reviewed-by: Brian Osman <brianosman@google.com>
Commit-Queue: John Stiles <johnstiles@google.com>
Auto-Submit: John Stiles <johnstiles@google.com>
This should give us access to newer system headers. We are upgrading to
C++17, and in iOS 9, the <optional> header is buried in
<experimental/optional>.
Change-Id: I3e4d4861ddf06c6e02939f1c97857d9617284428
Bug: skia:12882
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/502305
Reviewed-by: Erik Rose <erikrose@google.com>
Auto-Submit: John Stiles <johnstiles@google.com>
Commit-Queue: John Stiles <johnstiles@google.com>
Test "InlinerHonorsGLSLOutParamSemantics" was failing on Wembley devices
and is now disabled on that GPU.
Also, it turns out that the inliner has ignored functions with out
params for a long time now, but our test names haven't been updated to
account for this. So, did some additional cleanup:
- "InlinerHonorsGLSLOutParamSemantics" (the test in question) has been
moved to shared/ and renamed to "OutParamsAreDistinct."
- Removed test "OutParamsNoInline" as it is functionally the same as
"OutParams".
Change-Id: I1431ed197b9216cb482eee4f5e4eb2579a5303f7
Bug: skia:12858
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/502303
Auto-Submit: John Stiles <johnstiles@google.com>
Reviewed-by: Kevin Lubick <kjlubick@google.com>
Commit-Queue: Kevin Lubick <kjlubick@google.com>
Introduce GrTextReferenceFrame and use it in TransformedMaskSubRun
and TransformedMaskSubRunSlug. This will allow these to SubRuns
to be combined in the future.
In addition, move fAlloc to first field in Slug to avoid use
after free problems.
Change-Id: Ib4f791389cf9b3c2a0f2e0fd802eccdea4841d1f
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/502301
Reviewed-by: Robert Phillips <robertphillips@google.com>
Commit-Queue: Herb Derby <herb@google.com>
This reduces the reliance on the fBlob to only
initialPositionMatrix.
Change-Id: I92728ef0bec998a1c154642abfe139baceca7b6e
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/502299
Reviewed-by: Robert Phillips <robertphillips@google.com>
Commit-Queue: Herb Derby <herb@google.com>
This CL rolls back various changes from http://review.skia.org/457298
which made the code longer or more complex. They are no longer needed
now that we compile in C++17 mode.
A few changes were left as-is because they seemed equally good either
way.
Change-Id: I4eb0fe3d12382bcb485abb5222a0f00411742191
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/502296
Auto-Submit: John Stiles <johnstiles@google.com>
Reviewed-by: Ben Wagner <bungeman@google.com>
Commit-Queue: John Stiles <johnstiles@google.com>
sk_SecondaryFragColor corresponds to an ES2-only concept
(gl_SecondaryFragColorEXT) and does not have any SPIR-V equivalent.
Two fixes were needed:
- sk_SecondaryFragColor shouldn't be in SPIR-V code at all. Report it as
an error when it appears.
- We don't stop compilation when this error is reported, so we need to
fix up the assertion that the fuzzer initially discovered.
Specifically, the fuzzer found that the `sk_SecondaryFragColor`
variable never got a SPIR-V ID assigned to it in fVariableMap, so the
compiler would assert when assembling an expression containing that
variable. Now, we make sure to populate fVariableMap with an (unused)
ID in `writeGlobalVar` to avoid this crash.
Change-Id: Ib86919dfc9a325b2b82a7f4b2054b747dad7c32f
Bug: oss-fuzz:44096
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/501976
Auto-Submit: John Stiles <johnstiles@google.com>
Reviewed-by: Ethan Nicholas <ethannicholas@google.com>
Commit-Queue: Ethan Nicholas <ethannicholas@google.com>
Bug: skia:12845
Change-Id: Ia6a754d6e86991d9709422b3eb657ca4fbd52f3c
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/501842
Reviewed-by: Greg Daniel <egdaniel@google.com>
Commit-Queue: Jim Van Verth <jvanverth@google.com>
Change-Id: If0ecc3c1080b8e44f17dbb34ff6cc1d66794ae0b
Bug: skia:11052, skia:11919, skia:12858
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/501843
Reviewed-by: Brian Osman <brianosman@google.com>
Commit-Queue: John Stiles <johnstiles@google.com>
Auto-Submit: John Stiles <johnstiles@google.com>
Removed a special case from `writeFunctionCallArgument` which avoided
using a scratch variable for out params; now we always use the scratch
variable and copy it back to the original variable at the end.
Change-Id: I0e446a3fde6d19554943384210bd911f6f9c8cfa
Bug: skia:11052, skia:11919, skia:12858
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/501836
Auto-Submit: John Stiles <johnstiles@google.com>
Reviewed-by: Brian Osman <brianosman@google.com>
Commit-Queue: Brian Osman <brianosman@google.com>
Change-Id: I3bcf7a23eb27e98d24840b492930955125d35bd4
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/501476
Reviewed-by: Brian Osman <brianosman@google.com>
Reviewed-by: Ben Wagner <bungeman@google.com>
Commit-Queue: John Stiles <johnstiles@google.com>
My hope is that with Bazel, we will be able to remove
this CIPD package in favor of a properly maintained/created
toolchain.
Change-Id: I6a7b5013da22395511d828bee857777fbe0bcd8c
Bug: skia:12878
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/502289
Reviewed-by: John Stiles <johnstiles@google.com>
