56 lines
2.1 KiB
C
56 lines
2.1 KiB
C
/* Copyright (c) Microsoft Corporation.
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Licensed under the MIT License. */
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/* Copyright (c) Microsoft Corporation.
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Licensed under the MIT License. */
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/***************************************************************************
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Author: ShonK
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Project: Kauai
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Reviewed:
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Copyright (c) Microsoft Corporation
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Private defines for the Kauai codec.
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***************************************************************************/
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#ifndef CODKPRI_H
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#define CODKPRI_H
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/***************************************************************************
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Constants for the KCDC encoding. Note: these should be #defines and
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not consts because they are used in inline asm.
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***************************************************************************/
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#define kcbTailKcdc 6 // number of FF bytes required at the end
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#define kcbMaxLenKcdc 4096 // maximum run length
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#define kcbitMaxLenKcdc 11 // number of bits used to encode kcbMaxLenKcdc
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#define kcbitKcdc0 6 // number of bits used for the offsets...
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#define kcbitKcdc1 9
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#define kcbitKcdc2 12
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#define kcbitKcdc3 20
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#define kdibMinKcdc0 0x01 // add to binary offset of corresponding size
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#define kdibMinKcdc1 0x41
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#define kdibMinKcdc2 0x0241
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#define kdibMinKcdc3 0x1241
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#define kdibMinKcdc4 0x101240 // used as a lim for 20 bit offsets
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/***************************************************************************
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Constants for the KCD2 encoding. Note: these should be #defines and
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not consts because they are used in inline asm.
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***************************************************************************/
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#define kcbTailKcd2 6 // number of FF bytes required at the end
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#define kcbMaxLenKcd2 4096 // maximum run length
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#define kcbitMaxLenKcd2 11 // number of bits used to encode kcbMaxLenKcd2
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#define kcbitKcd2_0 6 // number of bits used for the offsets...
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#define kcbitKcd2_1 9
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#define kcbitKcd2_2 12
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#define kcbitKcd2_3 20
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#define kdibMinKcd2_0 0x01 // add to binary offset of corresponding size
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#define kdibMinKcd2_1 0x41
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#define kdibMinKcd2_2 0x0241
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#define kdibMinKcd2_3 0x1241
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#define kdibMinKcd2_4 0x101240 // used as a lim for 20 bit offsets
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#endif //!CODKPRI_H
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