4bf6fd68db
This reverts commit 940c3f136d
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Reason for revert: <INSERT REASONING HERE>
Original change's description:
> add runtime registration for encoders
>
> If we want to make these external dependencies mix-and-match in Google3,
> we'll need to group together the encoders and decoders, everything that
> dependends on each external library.
>
> I was tempted to try to remove these generic encoder entrypoints and
> replace them with calls to the direct equivalents, but I'm not sure
> that's necessary. I think we can just register encoders like decoders.
>
> Change-Id: I41d2d1bb3ceb1daafa62c95d345eb6a70249be75
> Reviewed-on: https://skia-review.googlesource.com/c/skia/+/213880
> Commit-Queue: Mike Klein <mtklein@google.com>
> Reviewed-by: Brian Osman <brianosman@google.com>
TBR=mtklein@google.com,scroggo@google.com,brianosman@google.com
Change-Id: I3ee9353ca6b3c6c11feba0503b672d8986a347be
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/214107
Reviewed-by: Mike Klein <mtklein@google.com>
Commit-Queue: Mike Klein <mtklein@google.com>
49 lines
1.5 KiB
C++
49 lines
1.5 KiB
C++
/*
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* Copyright 2017 Google Inc.
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*
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* Use of this source code is governed by a BSD-style license that can be
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* found in the LICENSE file.
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*/
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#ifndef SkWebpEncoder_DEFINED
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#define SkWebpEncoder_DEFINED
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#include "include/encode/SkEncoder.h"
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class SkWStream;
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namespace SkWebpEncoder {
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enum class Compression {
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kLossy,
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kLossless,
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};
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struct SK_API Options {
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/**
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* |fCompression| determines whether we will use webp lossy or lossless compression.
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*
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* |fQuality| must be in [0.0f, 100.0f].
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* If |fCompression| is kLossy, |fQuality| corresponds to the visual quality of the
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* encoding. Decreasing the quality will result in a smaller encoded image.
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* If |fCompression| is kLossless, |fQuality| corresponds to the amount of effort
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* put into the encoding. Lower values will compress faster into larger files,
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* while larger values will compress slower into smaller files.
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*
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* This scheme is designed to match the libwebp API.
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*/
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Compression fCompression = Compression::kLossy;
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float fQuality = 100.0f;
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};
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/**
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* Encode the |src| pixels to the |dst| stream.
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* |options| may be used to control the encoding behavior.
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*
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* Returns true on success. Returns false on an invalid or unsupported |src|.
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*/
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SK_API bool Encode(SkWStream* dst, const SkPixmap& src, const Options& options);
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}
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#endif
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