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LibGfx/WebP: Move lossless decoder to its own file

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Pure code move (except of removing `static` on the two public functions
in the new header), not behavior change.
This commit is contained in:
Nico Weber 2023-05-07 11:28:59 -04:00 • committed by Andreas Kling
parent 4f1c9a4ba2
commit 65c7145e69
4 changed files with 1033 additions and 999 deletions
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25
Userland/Libraries/LibGfx/ImageFormats/WebPLoaderLossless.h Normal file
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@ -0,0 +1,25 @@
/*
* Copyright (c) 2023, Nico Weber <thakis@chromium.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <AK/Span.h>
#include <AK/Types.h>
#include <LibGfx/Bitmap.h>
namespace Gfx {
struct VP8LHeader {
u16 width;
u16 height;
bool is_alpha_used;
ReadonlyBytes lossless_data;
};
ErrorOr<VP8LHeader> decode_webp_chunk_VP8L_header(ReadonlyBytes vp8l_data);
ErrorOr<NonnullRefPtr<Bitmap>> decode_webp_chunk_VP8L_contents(VP8LHeader const& vp8l_header);
}