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62 lines
2.1 KiB
C++
62 lines
2.1 KiB
C++
/*
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* All or portions of this file Copyright (c) Amazon.com, Inc. or its affiliates or
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* its licensors.
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*
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* For complete copyright and license terms please see the LICENSE at the root of this
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* distribution (the "License"). All use of this software is governed by the License,
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* or, if provided, by the license below or the license accompanying this file. Do not
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* remove or modify any license notices. This file is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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*
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*/
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// Original file Copyright Crytek GMBH or its affiliates, used under license.
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#ifndef CRYINCLUDE_TOOLS_RC_RESOURCECOMPILERABC_GEOMCACHEBLOCKCOMPRESSOR_H
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#define CRYINCLUDE_TOOLS_RC_RESOURCECOMPILERABC_GEOMCACHEBLOCKCOMPRESSOR_H
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#pragma once
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class IGeomCacheBlockCompressor
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{
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public:
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virtual ~IGeomCacheBlockCompressor() = default;
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virtual bool Compress(std::vector<char>& input, std::vector<char>& output) = 0;
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};
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// This just passes the input to the output vector and does no compression
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class GeomCacheStoreBlockCompressor
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: public IGeomCacheBlockCompressor
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{
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~GeomCacheStoreBlockCompressor() override = default;
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virtual bool Compress(std::vector<char>& input, std::vector<char>& output) override
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{
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input.swap(output);
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return true;
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}
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};
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// This is the deflate compressor
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class GeomCacheDeflateBlockCompressor
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: public IGeomCacheBlockCompressor
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{
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~GeomCacheDeflateBlockCompressor() override = default;
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virtual bool Compress(std::vector<char>& input, std::vector<char>& output) override;
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};
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// This is the LZ4 HC compressor
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class GeomCacheLZ4HCBlockCompressor
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: public IGeomCacheBlockCompressor
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{
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~GeomCacheLZ4HCBlockCompressor() override = default;
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virtual bool Compress(std::vector<char>& input, std::vector<char>& output) override;
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};
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// This is the ZStandard compressor
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class GeomCacheZStdBlockCompressor
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: public IGeomCacheBlockCompressor
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{
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virtual bool Compress(std::vector<char>& input, std::vector<char>& output) override;
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};
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#endif // CRYINCLUDE_TOOLS_RC_RESOURCECOMPILERABC_GEOMCACHEBLOCKCOMPRESSOR_H
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