60 lines
1.3 KiB
C
60 lines
1.3 KiB
C
/*
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* Copyright (c) Meta Platforms, Inc. and affiliates.
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* All rights reserved.
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*
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* This source code is licensed under both the BSD-style license (found in the
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* LICENSE file in the root directory of this source tree) and the GPLv2 (found
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* in the COPYING file in the root directory of this source tree).
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* You may select, at your option, one of the above-listed licenses.
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*/
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#ifndef LEVEL
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# error LEVEL(x) must be defined
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#endif
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#ifndef FAST_LEVEL
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# error FAST_LEVEL(x) must be defined
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#endif
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#ifndef ROW_LEVEL
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# error ROW_LEVEL(x, y) must be defined
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#endif
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/**
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* The levels are chosen to trigger every strategy in every source size,
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* as well as some fast levels and the default level.
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* If you change the compression levels, you should probably update these.
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*/
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FAST_LEVEL(5)
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FAST_LEVEL(3)
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FAST_LEVEL(1)
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LEVEL(0)
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LEVEL(1)
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LEVEL(3)
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LEVEL(4)
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/* ROW_LEVEL triggers the row hash (force enabled and disabled) with different
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* dictionary strategies, and 16/32/64 row entries based on the level/searchLog.
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* 1 == enabled, 2 == disabled.
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*/
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ROW_LEVEL(5, 1)
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ROW_LEVEL(5, 2) /* 16-entry rows */
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LEVEL(5)
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LEVEL(6)
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ROW_LEVEL(7, 1)
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ROW_LEVEL(7, 2) /* 16-entry rows */
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LEVEL(7)
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LEVEL(9)
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ROW_LEVEL(11, 1)
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ROW_LEVEL(11, 2) /* 32-entry rows */
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ROW_LEVEL(12, 1)
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ROW_LEVEL(12, 2) /* 64-entry rows */
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LEVEL(13)
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LEVEL(16)
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LEVEL(19)
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