- modify line wrap up to 80 chars; (tw=80)
- modify size of tab to 2 chars everywhere; (sts=2, sw=2)
--HG--
extra : rebase_source : 7eedce0311b340c9a5a1265dc42d3121cc0f32a0
extra : amend_source : 9cb4ffdd5005f5c4c14172390dd00b04b2066cd7
There were two unrelated buffering problems in nsWebPDecoder. The first
was with the decoder contract. We are expected to loop until the
iterator is unable to provide more data, and wait for the SourceBuffer
to reschedule us, where as nsWebPDecoder::DoDecode only did one pass.
Thus when something yielded wanting more data, we would just wait
forever.
The second was the integration with the libwebp API. We are expected to
retry when we receive SUSPENDED from the decoder, as it decided to yield
pixels instead of continuing to decode as many as possible.
The tests did not cover the first problem because multi chunk decoder
tests do not use SourceBuffer scheduling. This is an oversight. They now
will write a chunk of data, let the SourceBuffer reschedule the decoder,
and repeat until all of the data has been written.
The tests did not cover the second problem because all of the reference
WebP images are too small. This patch adds a new test with a large WebP
image (converted from a Mozilla all hands photo of lanyards). This
should actually trigger the SUSPEND behaviour of libwebp.
Differential Revision: https://phabricator.services.mozilla.com/D10817
For decoders which produce unpaletted partial frames (APNG, WebP), the
surface format should always be BGRA. These frames while partial, are
the same size as the output size of the animated image. When
FrameAnimator performs the blend with the compositing frame, it expects
all pixels we don't care about to be set to fully transparent. If it is
BGRX, they will be set to solid white instead.
Differential Revision: https://phabricator.services.mozilla.com/D10753
First we did not handle the SourceBufferIterator::WAITING state which
can happen when we get woken up but there is no data to read from the
SourceBufferIterator. StreamingLexer handled this properly by yielding
with NEED_MORE_DATA, and properly scheduling the decoder to resume. This
patch does the same in the WebP decoder.
Second nsWebPDecoder::GetType was not implemented. This meant it would
return DecoderType::UNKNOWN, and would fail to recreate the decoder if
we are discarding frames and need to restart from the beginning. In
addition to implementing that method, this patch also corrects an assert
in DecoderFactory::CloneAnimationDecoder which failed to check for WebP
as a supported animated decoder.
This patch also modestly improves the logging output and library method
checks.
Differential Revision: https://phabricator.services.mozilla.com/D10624
Calls to do_QueryInterface to a base class can be replaced by a static
cast, which is faster.
Differential Revision: https://phabricator.services.mozilla.com/D7224
--HG--
extra : moz-landing-system : lando
If class A is derived from class B, then an instance of class A can be
converted to B via a static cast, so a slower QI is not needed.
Differential Revision: https://phabricator.services.mozilla.com/D6861
--HG--
extra : moz-landing-system : lando
DecoderFlags::BLEND_ANIMATION will cause the decoder to inject the
BlendAnimationFilter from the previous patch into the SurfacePipe filter
chain. All frames produced by this decoder will be complete, and
should be equivalent to the result outputted by FrameAnimator.
DecoderFlags::BLEND_ANIMATION will cause the decoder to inject the
BlendAnimationFilter from the previous patch into the SurfacePipe filter
chain. All frames produced by this decoder will be complete, and
should be equivalent to the result outputted by FrameAnimator.
There are surprisingly many of them.
(Plus a couple of unnecessary checks after `new` calls that were nearby.)
--HG--
extra : rebase_source : 47b6d5d7c5c99b1b50b396daf7a3b67abfd74fc1
The patch introduces NS_GetURIWithNewRef and NS_GetURIWithNewRef which perform the same function.
Differential Revision: https://phabricator.services.mozilla.com/D2239
--HG--
extra : moz-landing-system : lando
The JPEG decoder will currently only post an invalidation when it has
processed all of the rows it is able to. If it is has all the data, that
means it must fully decode before invalidating. This causes very large
JPEGs to appear in large chunks which feels janky compared to slowly
appearing row by row with the refresh tick. With WebRender, it also
allows us to upload less data per frame update which can be another
source of jank.
This patch is an automatic replacement of s/NS_NOTREACHED/MOZ_ASSERT_UNREACHABLE/. Reindenting long lines and whitespace fixups follow in patch 6b.
MozReview-Commit-ID: 5UQVHElSpCr
--HG--
extra : rebase_source : 4c1b2fc32b269342f07639266b64941e2270e9c4
extra : source : 907543f6eae716f23a6de52b1ffb1c82908d158a
This was done automatically replacing:
s/mozilla::Move/std::move/
s/ Move(/ std::move(/
s/(Move(/(std::move(/
Removing the 'using mozilla::Move;' lines.
And then with a few manual fixups, see the bug for the split series..
MozReview-Commit-ID: Jxze3adipUh
nsGIFDecoder2::YieldPixel is sufficiently complex that the optimizer
does not appear to inline it with the rest of the templated methods. As
such there is a high cost to calling it. This patch modifies it to yield
a requested number of pixels before exiting, allowing us to amortize the
cost of calling across a row instead of a pixel. Based on profiling,
this will significantly reduce the time require to decode a frame.
NullPrincipal::Create() (will null OA) may cause an OriginAttributes bypass.
We change Create() so OriginAttributes is no longer optional, and rename
Create() with no arguments to make it more explicit about what the caller is doing.
MozReview-Commit-ID: 7DQGlgh1tgJ
* Deserialization now only happens via a mutator
* The CID for URI implementations actually returns the nsIURIMutator for each class
* The QueryInterface of mutators implementing nsISerializable will now act as a finalizer if passed the IID of an interface implemented by the URI it holds
MozReview-Commit-ID: H5MUJOEkpia
--HG--
extra : rebase_source : 01c8d16f7d31977eda6ca061e7889cedbf6940c2
* Deserialization now only happens via a mutator
* The CID for URI implementations actually returns the nsIURIMutator for each class
* The QueryInterface of mutators implementing nsISerializable will now act as a finalizer if passed the IID of an interface implemented by the URI it holds
MozReview-Commit-ID: H5MUJOEkpia
--HG--
extra : rebase_source : 8ebb459445cab23288a6c4c86e4e00c6ee611e34
Later in the patch series, we use the new APIs to facilitate cloning of
an existing decoder. This is useful when you want to redecode the same
image with the exact same configuration but from the very beginning.
Originally we attempted to finalize the current frame from the contained
decoder in nsICODecoder::FinishResource. This is wrong because we
haven't acquired the frame from the contained decoder yet. This happens
in nsICODecoder::GetFinalStateFromContainedDecoder, and so
imgFrame::Finalize call should be moved there. This was causing us to
use fallback image sharing with WebRender after a GPU process crash,
instead of shared surfaces, because it can't get a new file handle for
the surface data until we have finished writing all of the image data.
* changes call to use nsIURIMutator.setSpec()
* Add new NS_MutateURI constructor that takes new Mutator object
* Make nsSimpleNestedURI::Mutate() and nsNestedAboutURI::Mutate() return mutable URIs
* Make the finalizers for nsSimpleNestedURI and nsNestedAboutURI make the returned URIs immutable
MozReview-Commit-ID: 1kcv6zMxnv7
--HG--
extra : rebase_source : 99b13e9dbc8eaaa9615843b05e1539e19b527504
Tooru Fujisawa
Benjamin Bouvier
Sylvestre Ledru
Andrew Osmond
Andrew McCreight
Coroiu Cristina
Nicholas Nethercote
Valentin Gosu
Andrea Marchesini
Chris Peterson
Andi-Bogdan Postelnicu
Miko Mynttinen
arthur.iakab
Emilio Cobos Álvarez
Sebastian Hengst
Tristan Bourvon
Tom Ritter
Noemi Erli
Andreea Pavel
Nathan Froyd
Timothy Nikkel