153 lines
No EOL
16 KiB
C
Executable file
153 lines
No EOL
16 KiB
C
Executable file
/*==================================================================================================================================*\
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|| /$$$$$$$ /$$ /$$ /$$ /$$ ||
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|| | $$ \ $$ /$$ /$$$$$$ | $$ /$$$| $$| $$$$$$$ /$$$$$$ /$$$$$$ /$$$$$$ ||
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|| | $$$$$$$ | $$ /$$__ $$ | $$/$$ $$ $$| $$__ $$ /$$__ $$ /$$__ $$ /$$__ $$ ||
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|| | $$__ $$| $$| $$ \ $$ | $$$$_ $$$$| $$ \ $$| $$ \ $$| $$ \ $$| $$ \ $$ ||
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|| | $$$$$$$/| $$| $$$$$$$ | $$/ \ $$| $$ | $$| $$$$$$/| $$$$$$/| $$$$$$$/ ||
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|| |_______/ |__/ \____ $$ |__/ \__/|__/ |__/ \______/ \______/ | $$____/ ||
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|| /$$ \ $$ | $$ ||
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|| | $$$$$$/ | $$ ||
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|| \______/ |__/ ||
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|| ||
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|| File: tier1.h ||
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|| ----- ||
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|| DESCRIPTION: ||
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|| ------------ ||
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|| DESCRIPTION NEEDED. ||
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|| ||
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|| STRUCTS: ||
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|| -------- ||
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|| PUBLIC FUNCTIONS: ||
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|| ----------------- ||
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|| DEVELOPMENT HISTORY: ||
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|| -------------------- ||
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|| ||
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|| Date Author Change Id Release Description Of Change ||
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|| ---- ------ --------- ------- --------------------- ||
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|| - Patrick Vogler B87D120 V 0.1.0 header file created ||
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|| ||
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|| -------------------------------------------------------------------------------------------------------------------- ||
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|| Copyright (c) 2023, High Performance Computing Center - University of Stuttgart ||
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|| ||
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|| Redistribution and use in source and binary forms, with or without modification, are permitted provided that the ||
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|| following conditions are met: ||
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|| ||
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|| (1) Redistributions of source code must retain the above copyright notice, this list of conditions and ||
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|| the following disclaimer. ||
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|| ||
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|| (2) Redistributions in binary form must reproduce the above copyright notice, this list of conditions ||
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|| and the following disclaimer in the documentation and/or other materials provided with the ||
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|| distribution. ||
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|| ||
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|| THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, ||
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|| INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE ||
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|| DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, ||
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|| SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR ||
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|| SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, ||
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|| WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE ||
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|| USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. ||
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\*==================================================================================================================================*/
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#ifndef TIER1_H
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#define TIER1_H
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/************************************************************************************************************\
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|| _ _ _ ____ _ _ _ ___ ____ ||
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|| | |\ | | | | | | \ |___ ||
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|| | | \| |___ |___ |__| |__/ |___ ||
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\************************************************************************************************************/
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#include "types.h"
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/************************************************************************************************************\
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|| _ _ ____ ____ ____ ____ ____ ||
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|| |\/| |__| | |__/ | | [__ ||
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|| | | | | |___ | \ |__| ___] ||
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\************************************************************************************************************/
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/*----------------------------------------------------------------------------------------------------------*\
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! DESCRIPTION: !
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! ------------ !
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! !
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! This macro defines the maximum decomposition level up to which the wavelet filer energy gain !
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! is calculated. Beyond the maximum decomposition level the energy gain will only be !
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! approximated. !
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! !
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! Macros: !
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! ------- !
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! Macro Description !
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! ----- ----------- !
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! MAX_DECOMPOSITION_LEVELS - Maximum number of wavelet layers for which the energy !
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! gain is calculated. !
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! !
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! DEVELOPMENT HISTORY: !
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! -------------------- !
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! !
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! Date Author Change Id Release Description Of Change !
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! ---- ------ --------- ------- --------------------- !
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! 20.03.2018 Patrick Vogler B87D120 V 0.1.0 Macros created !
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\*----------------------------------------------------------------------------------------------------------*/
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#define DISTORTION_DELTA 0.5f
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#define DISTORTION_MANTISSA 5
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#define DISTORTION_PRECISION 6
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/*----------------------------------------------------------------------------------------------------------*\
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! DESCRIPTION: !
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! ------------ !
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! !
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! These macros define the irrational coefficients for the high and low pass synthesis filters !
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! associated with the (5-3) LeGall-Wavelet. !
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! !
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! Macros: !
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! ------- !
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! Macro Description !
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! ----- ----------- !
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! DWT_5X3_H0 - Coefficients for the (9-7) !
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! DWT_5X3_H1 low pass synthesis filter. !
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! !
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! DWT_5X3_G0 !
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! DWT_5X3_G1 - Coefficients for the (9-7) !
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! DWT_5X3_G2 high pass synthesis filter. !
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! !
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! DEVELOPMENT HISTORY: !
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! -------------------- !
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! !
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! Date Author Change Id Release Description Of Change !
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! ---- ------ --------- ------- --------------------- !
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! 20.03.2018 Patrick Vogler B87D120 V 0.1.0 Macros created !
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\*----------------------------------------------------------------------------------------------------------*/
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#define DWT_5X3_H0 1.0f
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#define DWT_5X3_H1 0.5f
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#define DWT_5X3_G0 0.75f
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#define DWT_5X3_G1 -0.25f
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#define DWT_5X3_G2 -0.125f
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/************************************************************************************************************\
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|| ___ _ _ ___ _ _ ____ ____ _ _ _ _ ____ ___ _ ____ _ _ ____ ||
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|| |__] | | |__] | | | |___ | | |\ | | | | | | |\ | [__ ||
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|| | |__| |__] |___ | |___ | |__| | \| |___ | | |__| | \| ___] ||
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|| ||
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\************************************************************************************************************/
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/*----------------------------------------------------------------------------------------------------------*\
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! TYPE NAME: Template !
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! ----------- !
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! !
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! DESCRIPTION: !
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! ------------ !
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! DESCRIPTION NEEDED !
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! !
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\*----------------------------------------------------------------------------------------------------------*/
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uchar
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t1_encode(bwc_field *const field, bwc_tile *const tile, bwc_parameter *const parameter);
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uchar
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t1_decode(bwc_field *const field, bwc_tile *const tile, bwc_parameter *const parameter);
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#endif |