BWC_Supplemental/1-bwc/include/library/private/constants.h
2024-03-05 14:56:22 +01:00

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/*================================================================================================*\
|| ||
|| /$$$$$$$ /$$ /$$ /$$ /$$ ||
|| | $$__ $$|__/ | $$ /$ | $$| $$ ||
|| | $$ \ $$ /$$ /$$$$$$ | $$ /$$$| $$| $$$$$$$ /$$$$$$ /$$$$$$ /$$$$$$ ||
|| | $$$$$$$ | $$ /$$__ $$ | $$/$$ $$ $$| $$__ $$ /$$__ $$ /$$__ $$ /$$__ $$ ||
|| | $$__ $$| $$| $$ \ $$ | $$$$_ $$$$| $$ \ $$| $$ \ $$| $$ \ $$| $$ \ $$ ||
|| | $$ \ $$| $$| $$ | $$ | $$$/ \ $$$| $$ | $$| $$ | $$| $$ | $$| $$ | $$ ||
|| | $$$$$$$/| $$| $$$$$$$ | $$/ \ $$| $$ | $$| $$$$$$/| $$$$$$/| $$$$$$$/ ||
|| |_______/ |__/ \____ $$ |__/ \__/|__/ |__/ \______/ \______/ | $$____/ ||
|| /$$ \ $$ | $$ ||
|| | $$$$$$/ | $$ ||
|| \______/ |__/ ||
|| ||
|| DESCRIPTION: ||
|| ------------ ||
|| ||
|| This file defines simple constants that are used to make the code more readable. ||
|| ||
|| -------------------------------------------------------------------------------------------- ||
|| Copyright (c) 2023, High Performance Computing Center - University of Stuttgart ||
|| ||
|| Redistribution and use in source and binary forms, with or without modification, are ||
|| permitted provided that the following conditions are met: ||
|| ||
|| (1) Redistributions of source code must retain the above copyright notice, this list of ||
|| conditions and the following disclaimer. ||
|| ||
|| (2) Redistributions in binary form must reproduce the above copyright notice, this list ||
|| of conditions and the following disclaimer in the documentation and/or other ||
|| materials provided with the distribution. ||
|| ||
|| THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS “AS IS” AND ANY EXPRESS ||
|| OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF ||
|| MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE ||
|| COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, ||
|| EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF ||
|| SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) ||
|| HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR ||
|| TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, ||
|| EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. ||
|| ||
\*================================================================================================*/
#ifndef CONSTANTS_H
#define CONSTANTS_H
/*----------------------------------------------------------------------------------------------*\
! !
! DESCRIPTION: !
! ------------ !
! !
! These constants are used to signal spatial or temporal the wavelet filter. !
! !
\*----------------------------------------------------------------------------------------------*/
typedef enum
{
bwc_dwt_9_7, // Cohen Daubechies Feauveau 9/7 Wavelet
bwc_dwt_5_3, // LeGall 5/3 Wavelet
bwc_dwt_haar // Haar Wavelet
} bwc_dwt_filter;
/*----------------------------------------------------------------------------------------------*\
! !
! DESCRIPTION: !
! ------------ !
! !
! These constants are used to signal the packing order of the codestream. !
! !
\*----------------------------------------------------------------------------------------------*/
typedef enum
{
bwc_prog_LRCP, // Layer / Resolution / Parameter / Packet
bwc_prog_RLCP, // Resolution / Layer / Parameter / Packet
bwc_prog_RPCL, // Resolution / Packet / Parameter / Layer
bwc_prog_PCRL, // Packet / Parameter / Resolution / Layer
bwc_prog_CPRL // Parameter / Packet / Resolution / Layer
} bwc_prog_ord;
/*----------------------------------------------------------------------------------------------*\
! !
! DESCRIPTION: !
! ------------ !
! !
! These constants are used to signal the quantisation style during !
! (de)coompression. !
! !
\*----------------------------------------------------------------------------------------------*/
typedef enum
{
bwc_qt_none, // No quantization
bwc_qt_derived, // Derrived according to Taubman/Marcellin
} bwc_quant_st;
/*----------------------------------------------------------------------------------------------*\
! !
! DESCRIPTION: !
! ------------ !
! !
! These constants are used to signal dataset tiling by the function caller. !
! !
\*----------------------------------------------------------------------------------------------*/
typedef enum
{
bwc_tile_sizeof, // Tiling defined by size of one tile
bwc_tile_numbof, // Tiling defined by the number of tiles
} bwc_tile_instr;
#endif