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/* ************************************************************************** */
/* * For conditions of distribution and use, * */
/* * see copyright notice in libmng.h * */
/* ************************************************************************** */
/* * * */
/* * project : libmng * */
/* * file : libmng_pixels.h copyright (c) 2000 G.Juyn * */
/* * version : 1.0.1 * */
/* * * */
/* * purpose : Pixel-row management routines (definition) * */
/* * * */
/* * author : G.Juyn * */
/* * web : http://www.3-t.com * */
/* * email : mailto:info@3-t.com * */
/* * * */
/* * comment : Definition of the pixel-row management routines * */
/* * * */
/* * changes : 0.5.1 - 05/08/2000 - G.Juyn * */
/* * - changed strict-ANSI stuff * */
/* * * */
/* * 0.5.2 - 05/22/2000 - G.Juyn * */
/* * - added some JNG definitions * */
/* * - added delta-image row-processing routines * */
/* * 0.5.2 - 06/05/2000 - G.Juyn * */
/* * - added support for RGB8_A8 canvasstyle * */
/* * * */
/* * 0.5.3 - 06/16/2000 - G.Juyn * */
/* * - changed progressive-display processing * */
/* * * */
/* * 0.9.2 - 08/05/2000 - G.Juyn * */
/* * - changed file-prefixes * */
/* * * */
/* * 0.9.3 - 08/26/2000 - G.Juyn * */
/* * - added MAGN support * */
/* * 0.9.3 - 09/07/2000 - G.Juyn * */
/* * - added support for new filter_types * */
/* * 0.9.3 - 10/16/2000 - G.Juyn * */
/* * - added optional support for bKGD for PNG images * */
/* * - added support for JDAA * */
/* * 0.9.3 - 10/19/2000 - G.Juyn * */
/* * - implemented delayed delta-processing * */
/* * * */
/* * 0.9.4 - 1/18/2001 - G.Juyn * */
/* * - added "new" MAGN methods 3, 4 & 5 * */
/* * * */
/* * 1.0.1 - 04/21/2001 - G.Juyn (code by G.Kelly) * */
/* * - added BGRA8 canvas with premultiplied alpha * */
/* * * */
/* ************************************************************************** */
#if defined(__BORLANDC__) && defined(MNG_STRICT_ANSI)
#pragma option -A /* force ANSI-C */
#endif
#ifndef _libmng_pixels_h_
#define _libmng_pixels_h_
/* ************************************************************************** */
/* * * */
/* * Progressive display check - checks to see if progressive display is * */
/* * in order & indicates so * */
/* * * */
/* * The routine is called after a call to one of the display_xxx routines * */
/* * if appropriate * */
/* * * */
/* * The refresh is warrented in the read_chunk routine (mng_read.c) * */
/* * and only during read&display processing, since there's not much point * */
/* * doing it from memory! * */
/* * * */
/* ************************************************************************** */
mng_retcode display_progressive_check (mng_datap pData);
/* ************************************************************************** */
/* * * */
/* * Display routines - convert rowdata (which is already color-corrected) * */
/* * to the output canvas, respecting any transparency information * */
/* * * */
/* ************************************************************************** */
mng_retcode display_rgb8 (mng_datap pData);
mng_retcode display_rgba8 (mng_datap pData);
mng_retcode display_argb8 (mng_datap pData);
mng_retcode display_rgb8_a8 (mng_datap pData);
mng_retcode display_bgr8 (mng_datap pData);
mng_retcode display_bgra8 (mng_datap pData);
mng_retcode display_bgra8_pm (mng_datap pData);
mng_retcode display_abgr8 (mng_datap pData);
/* ************************************************************************** */
/* * * */
/* * Background restore routines - restore the background with info from * */
/* * the BACK and/or bKGD chunk and/or the app's background canvas * */
/* * * */
/* ************************************************************************** */
mng_retcode restore_bkgd_backimage (mng_datap pData);
mng_retcode restore_bkgd_backcolor (mng_datap pData);
mng_retcode restore_bkgd_bkgd (mng_datap pData);
mng_retcode restore_bkgd_bgcolor (mng_datap pData);
mng_retcode restore_bkgd_rgb8 (mng_datap pData);
mng_retcode restore_bkgd_bgr8 (mng_datap pData);
/* ************************************************************************** */
/* * * */
/* * Row retrieval routines - retrieve processed & uncompressed row-data * */
/* * from the current "object" * */
/* * * */
/* ************************************************************************** */
mng_retcode retrieve_g8 (mng_datap pData);
mng_retcode retrieve_g16 (mng_datap pData);
mng_retcode retrieve_rgb8 (mng_datap pData);
mng_retcode retrieve_rgb16 (mng_datap pData);
mng_retcode retrieve_idx8 (mng_datap pData);
mng_retcode retrieve_ga8 (mng_datap pData);
mng_retcode retrieve_ga16 (mng_datap pData);
mng_retcode retrieve_rgba8 (mng_datap pData);
mng_retcode retrieve_rgba16 (mng_datap pData);
/* ************************************************************************** */
/* * * */
/* * Row storage routines - store processed & uncompressed row-data * */
/* * into the current "object" * */
/* * * */
/* ************************************************************************** */
mng_retcode store_g1 (mng_datap pData);
mng_retcode store_g2 (mng_datap pData);
mng_retcode store_g4 (mng_datap pData);
mng_retcode store_g8 (mng_datap pData);
mng_retcode store_g16 (mng_datap pData);
mng_retcode store_rgb8 (mng_datap pData);
mng_retcode store_rgb16 (mng_datap pData);
mng_retcode store_idx1 (mng_datap pData);
mng_retcode store_idx2 (mng_datap pData);
mng_retcode store_idx4 (mng_datap pData);
mng_retcode store_idx8 (mng_datap pData);
mng_retcode store_ga8 (mng_datap pData);
mng_retcode store_ga16 (mng_datap pData);
mng_retcode store_rgba8 (mng_datap pData);
mng_retcode store_rgba16 (mng_datap pData);
/* ************************************************************************** */
/* * * */
/* * Row storage routines (JPEG) - store processed & uncompressed row-data * */
/* * into the current "object" * */
/* * * */
/* ************************************************************************** */
mng_retcode store_jpeg_g8 (mng_datap pData);
mng_retcode store_jpeg_rgb8 (mng_datap pData);
mng_retcode store_jpeg_ga8 (mng_datap pData);
mng_retcode store_jpeg_rgba8 (mng_datap pData);
mng_retcode store_jpeg_g12 (mng_datap pData);
mng_retcode store_jpeg_rgb12 (mng_datap pData);
mng_retcode store_jpeg_ga12 (mng_datap pData);
mng_retcode store_jpeg_rgba12 (mng_datap pData);
mng_retcode store_jpeg_g8_alpha (mng_datap pData);
mng_retcode store_jpeg_rgb8_alpha (mng_datap pData);
mng_retcode store_jpeg_g8_a1 (mng_datap pData);
mng_retcode store_jpeg_g8_a2 (mng_datap pData);
mng_retcode store_jpeg_g8_a4 (mng_datap pData);
mng_retcode store_jpeg_g8_a8 (mng_datap pData);
mng_retcode store_jpeg_g8_a16 (mng_datap pData);
mng_retcode store_jpeg_rgb8_a1 (mng_datap pData);
mng_retcode store_jpeg_rgb8_a2 (mng_datap pData);
mng_retcode store_jpeg_rgb8_a4 (mng_datap pData);
mng_retcode store_jpeg_rgb8_a8 (mng_datap pData);
mng_retcode store_jpeg_rgb8_a16 (mng_datap pData);
mng_retcode store_jpeg_g12_a1 (mng_datap pData);
mng_retcode store_jpeg_g12_a2 (mng_datap pData);
mng_retcode store_jpeg_g12_a4 (mng_datap pData);
mng_retcode store_jpeg_g12_a8 (mng_datap pData);
mng_retcode store_jpeg_g12_a16 (mng_datap pData);
mng_retcode store_jpeg_rgb12_a1 (mng_datap pData);
mng_retcode store_jpeg_rgb12_a2 (mng_datap pData);
mng_retcode store_jpeg_rgb12_a4 (mng_datap pData);
mng_retcode store_jpeg_rgb12_a8 (mng_datap pData);
mng_retcode store_jpeg_rgb12_a16 (mng_datap pData);
/* ************************************************************************** */
/* * * */
/* * Delta-image row routines - apply the processed & uncompressed row-data * */
/* * onto the target "object" * */
/* * * */
/* ************************************************************************** */
mng_retcode delta_g1 (mng_datap pData);
mng_retcode delta_g2 (mng_datap pData);
mng_retcode delta_g4 (mng_datap pData);
mng_retcode delta_g8 (mng_datap pData);
mng_retcode delta_g16 (mng_datap pData);
mng_retcode delta_rgb8 (mng_datap pData);
mng_retcode delta_rgb16 (mng_datap pData);
mng_retcode delta_idx1 (mng_datap pData);
mng_retcode delta_idx2 (mng_datap pData);
mng_retcode delta_idx4 (mng_datap pData);
mng_retcode delta_idx8 (mng_datap pData);
mng_retcode delta_ga8 (mng_datap pData);
mng_retcode delta_ga16 (mng_datap pData);
mng_retcode delta_rgba8 (mng_datap pData);
mng_retcode delta_rgba16 (mng_datap pData);
/* ************************************************************************** */
/* * * */
/* * Delta-image row routines - apply the source row onto the target * */
/* * * */
/* ************************************************************************** */
mng_retcode delta_g1_g1 (mng_datap pData);
mng_retcode delta_g2_g2 (mng_datap pData);
mng_retcode delta_g4_g4 (mng_datap pData);
mng_retcode delta_g8_g8 (mng_datap pData);
mng_retcode delta_g16_g16 (mng_datap pData);
mng_retcode delta_rgb8_rgb8 (mng_datap pData);
mng_retcode delta_rgb16_rgb16 (mng_datap pData);
mng_retcode delta_ga8_ga8 (mng_datap pData);
mng_retcode delta_ga8_g8 (mng_datap pData);
mng_retcode delta_ga8_a8 (mng_datap pData);
mng_retcode delta_ga16_ga16 (mng_datap pData);
mng_retcode delta_ga16_g16 (mng_datap pData);
mng_retcode delta_ga16_a16 (mng_datap pData);
mng_retcode delta_rgba8_rgba8 (mng_datap pData);
mng_retcode delta_rgba8_rgb8 (mng_datap pData);
mng_retcode delta_rgba8_a8 (mng_datap pData);
mng_retcode delta_rgba16_rgba16 (mng_datap pData);
mng_retcode delta_rgba16_rgb16 (mng_datap pData);
mng_retcode delta_rgba16_a16 (mng_datap pData);
/* ************************************************************************** */
/* * * */
/* * Delta-image row routines - scale the source to bitdepth of target * */
/* * * */
/* ************************************************************************** */
/* ************************************************************************** */
/* * * */
/* * Row processing routines - convert uncompressed data from zlib to * */
/* * managable row-data which serves as input to the color-management * */
/* * routines * */
/* * * */
/* ************************************************************************** */
mng_retcode process_g1 (mng_datap pData);
mng_retcode process_g2 (mng_datap pData);
mng_retcode process_g4 (mng_datap pData);
mng_retcode process_g8 (mng_datap pData);
mng_retcode process_g16 (mng_datap pData);
mng_retcode process_rgb8 (mng_datap pData);
mng_retcode process_rgb16 (mng_datap pData);
mng_retcode process_idx1 (mng_datap pData);
mng_retcode process_idx2 (mng_datap pData);
mng_retcode process_idx4 (mng_datap pData);
mng_retcode process_idx8 (mng_datap pData);
mng_retcode process_ga8 (mng_datap pData);
mng_retcode process_ga16 (mng_datap pData);
mng_retcode process_rgba8 (mng_datap pData);
mng_retcode process_rgba16 (mng_datap pData);
/* ************************************************************************** */
/* * * */
/* * Row processing initialization routines - set up the variables needed * */
/* * to process uncompressed row-data * */
/* * * */
/* ************************************************************************** */
mng_retcode init_g1_ni (mng_datap pData);
mng_retcode init_g1_i (mng_datap pData);
mng_retcode init_g2_ni (mng_datap pData);
mng_retcode init_g2_i (mng_datap pData);
mng_retcode init_g4_ni (mng_datap pData);
mng_retcode init_g4_i (mng_datap pData);
mng_retcode init_g8_ni (mng_datap pData);
mng_retcode init_g8_i (mng_datap pData);
mng_retcode init_g16_ni (mng_datap pData);
mng_retcode init_g16_i (mng_datap pData);
mng_retcode init_rgb8_ni (mng_datap pData);
mng_retcode init_rgb8_i (mng_datap pData);
mng_retcode init_rgb16_ni (mng_datap pData);
mng_retcode init_rgb16_i (mng_datap pData);
mng_retcode init_idx1_ni (mng_datap pData);
mng_retcode init_idx1_i (mng_datap pData);
mng_retcode init_idx2_ni (mng_datap pData);
mng_retcode init_idx2_i (mng_datap pData);
mng_retcode init_idx4_ni (mng_datap pData);
mng_retcode init_idx4_i (mng_datap pData);
mng_retcode init_idx8_ni (mng_datap pData);
mng_retcode init_idx8_i (mng_datap pData);
mng_retcode init_ga8_ni (mng_datap pData);
mng_retcode init_ga8_i (mng_datap pData);
mng_retcode init_ga16_ni (mng_datap pData);
mng_retcode init_ga16_i (mng_datap pData);
mng_retcode init_rgba8_ni (mng_datap pData);
mng_retcode init_rgba8_i (mng_datap pData);
mng_retcode init_rgba16_ni (mng_datap pData);
mng_retcode init_rgba16_i (mng_datap pData);
/* ************************************************************************** */
/* * * */
/* * Row processing initialization routines (JPEG) - set up the variables * */
/* * needed to process uncompressed row-data * */
/* * * */
/* ************************************************************************** */
mng_retcode init_jpeg_a1_ni (mng_datap pData);
mng_retcode init_jpeg_a2_ni (mng_datap pData);
mng_retcode init_jpeg_a4_ni (mng_datap pData);
mng_retcode init_jpeg_a8_ni (mng_datap pData);
mng_retcode init_jpeg_a16_ni (mng_datap pData);
/* ************************************************************************** */
/* * * */
/* * General row processing routines * */
/* * * */
/* ************************************************************************** */
mng_retcode init_rowproc (mng_datap pData);
mng_retcode next_row (mng_datap pData);
mng_retcode next_jpeg_alpharow (mng_datap pData);
mng_retcode next_jpeg_row (mng_datap pData);
mng_retcode cleanup_rowproc (mng_datap pData);
/* ************************************************************************** */
/* * * */
/* * Magnification row routines - apply magnification transforms * */
/* * * */
/* ************************************************************************** */
mng_retcode magnify_g8_x1 (mng_datap pData,
mng_uint16 iMX,
mng_uint16 iML,
mng_uint16 iMR,
mng_uint32 iWidth,
mng_uint8p pSrcline,
mng_uint8p pDstline);
mng_retcode magnify_g8_x2 (mng_datap pData,
mng_uint16 iMX,
mng_uint16 iML,
mng_uint16 iMR,
mng_uint32 iWidth,
mng_uint8p pSrcline,
mng_uint8p pDstline);
mng_retcode magnify_g8_x3 (mng_datap pData,
mng_uint16 iMX,
mng_uint16 iML,
mng_uint16 iMR,
mng_uint32 iWidth,
mng_uint8p pSrcline,
mng_uint8p pDstline);
mng_retcode magnify_rgb8_x1 (mng_datap pData,
mng_uint16 iMX,
mng_uint16 iML,
mng_uint16 iMR,
mng_uint32 iWidth,
mng_uint8p pSrcline,
mng_uint8p pDstline);
mng_retcode magnify_rgb8_x2 (mng_datap pData,
mng_uint16 iMX,
mng_uint16 iML,
mng_uint16 iMR,
mng_uint32 iWidth,
mng_uint8p pSrcline,
mng_uint8p pDstline);
mng_retcode magnify_rgb8_x3 (mng_datap pData,
mng_uint16 iMX,
mng_uint16 iML,
mng_uint16 iMR,
mng_uint32 iWidth,
mng_uint8p pSrcline,
mng_uint8p pDstline);
mng_retcode magnify_ga8_x1 (mng_datap pData,
mng_uint16 iMX,
mng_uint16 iML,
mng_uint16 iMR,
mng_uint32 iWidth,
mng_uint8p pSrcline,
mng_uint8p pDstline);
mng_retcode magnify_ga8_x2 (mng_datap pData,
mng_uint16 iMX,
mng_uint16 iML,
mng_uint16 iMR,
mng_uint32 iWidth,
mng_uint8p pSrcline,
mng_uint8p pDstline);
mng_retcode magnify_ga8_x3 (mng_datap pData,
mng_uint16 iMX,
mng_uint16 iML,
mng_uint16 iMR,
mng_uint32 iWidth,
mng_uint8p pSrcline,
mng_uint8p pDstline);
mng_retcode magnify_ga8_x4 (mng_datap pData,
mng_uint16 iMX,
mng_uint16 iML,
mng_uint16 iMR,
mng_uint32 iWidth,
mng_uint8p pSrcline,
mng_uint8p pDstline);
mng_retcode magnify_ga8_x5 (mng_datap pData,
mng_uint16 iMX,
mng_uint16 iML,
mng_uint16 iMR,
mng_uint32 iWidth,
mng_uint8p pSrcline,
mng_uint8p pDstline);
mng_retcode magnify_rgba8_x1 (mng_datap pData,
mng_uint16 iMX,
mng_uint16 iML,
mng_uint16 iMR,
mng_uint32 iWidth,
mng_uint8p pSrcline,
mng_uint8p pDstline);
mng_retcode magnify_rgba8_x2 (mng_datap pData,
mng_uint16 iMX,
mng_uint16 iML,
mng_uint16 iMR,
mng_uint32 iWidth,
mng_uint8p pSrcline,
mng_uint8p pDstline);
mng_retcode magnify_rgba8_x3 (mng_datap pData,
mng_uint16 iMX,
mng_uint16 iML,
mng_uint16 iMR,
mng_uint32 iWidth,
mng_uint8p pSrcline,
mng_uint8p pDstline);
mng_retcode magnify_rgba8_x4 (mng_datap pData,
mng_uint16 iMX,
mng_uint16 iML,
mng_uint16 iMR,
mng_uint32 iWidth,
mng_uint8p pSrcline,
mng_uint8p pDstline);
mng_retcode magnify_rgba8_x5 (mng_datap pData,
mng_uint16 iMX,
mng_uint16 iML,
mng_uint16 iMR,
mng_uint32 iWidth,
mng_uint8p pSrcline,
mng_uint8p pDstline);
mng_retcode magnify_g8_y1 (mng_datap pData,
mng_int32 iS,
mng_int32 iM,
mng_uint32 iWidth,
mng_uint8p pSrcline1,
mng_uint8p pSrcline2,
mng_uint8p pDstline);
mng_retcode magnify_g8_y2 (mng_datap pData,
mng_int32 iS,
mng_int32 iM,
mng_uint32 iWidth,
mng_uint8p pSrcline1,
mng_uint8p pSrcline2,
mng_uint8p pDstline);
mng_retcode magnify_g8_y3 (mng_datap pData,
mng_int32 iS,
mng_int32 iM,
mng_uint32 iWidth,
mng_uint8p pSrcline1,
mng_uint8p pSrcline2,
mng_uint8p pDstline);
mng_retcode magnify_rgb8_y1 (mng_datap pData,
mng_int32 iS,
mng_int32 iM,
mng_uint32 iWidth,
mng_uint8p pSrcline1,
mng_uint8p pSrcline2,
mng_uint8p pDstline);
mng_retcode magnify_rgb8_y2 (mng_datap pData,
mng_int32 iS,
mng_int32 iM,
mng_uint32 iWidth,
mng_uint8p pSrcline1,
mng_uint8p pSrcline2,
mng_uint8p pDstline);
mng_retcode magnify_rgb8_y3 (mng_datap pData,
mng_int32 iS,
mng_int32 iM,
mng_uint32 iWidth,
mng_uint8p pSrcline1,
mng_uint8p pSrcline2,
mng_uint8p pDstline);
mng_retcode magnify_ga8_y1 (mng_datap pData,
mng_int32 iS,
mng_int32 iM,
mng_uint32 iWidth,
mng_uint8p pSrcline1,
mng_uint8p pSrcline2,
mng_uint8p pDstline);
mng_retcode magnify_ga8_y2 (mng_datap pData,
mng_int32 iS,
mng_int32 iM,
mng_uint32 iWidth,
mng_uint8p pSrcline1,
mng_uint8p pSrcline2,
mng_uint8p pDstline);
mng_retcode magnify_ga8_y3 (mng_datap pData,
mng_int32 iS,
mng_int32 iM,
mng_uint32 iWidth,
mng_uint8p pSrcline1,
mng_uint8p pSrcline2,
mng_uint8p pDstline);
mng_retcode magnify_ga8_y4 (mng_datap pData,
mng_int32 iS,
mng_int32 iM,
mng_uint32 iWidth,
mng_uint8p pSrcline1,
mng_uint8p pSrcline2,
mng_uint8p pDstline);
mng_retcode magnify_ga8_y5 (mng_datap pData,
mng_int32 iS,
mng_int32 iM,
mng_uint32 iWidth,
mng_uint8p pSrcline1,
mng_uint8p pSrcline2,
mng_uint8p pDstline);
mng_retcode magnify_rgba8_y1 (mng_datap pData,
mng_int32 iS,
mng_int32 iM,
mng_uint32 iWidth,
mng_uint8p pSrcline1,
mng_uint8p pSrcline2,
mng_uint8p pDstline);
mng_retcode magnify_rgba8_y2 (mng_datap pData,
mng_int32 iS,
mng_int32 iM,
mng_uint32 iWidth,
mng_uint8p pSrcline1,
mng_uint8p pSrcline2,
mng_uint8p pDstline);
mng_retcode magnify_rgba8_y3 (mng_datap pData,
mng_int32 iS,
mng_int32 iM,
mng_uint32 iWidth,
mng_uint8p pSrcline1,
mng_uint8p pSrcline2,
mng_uint8p pDstline);
mng_retcode magnify_rgba8_y4 (mng_datap pData,
mng_int32 iS,
mng_int32 iM,
mng_uint32 iWidth,
mng_uint8p pSrcline1,
mng_uint8p pSrcline2,
mng_uint8p pDstline);
mng_retcode magnify_rgba8_y5 (mng_datap pData,
mng_int32 iS,
mng_int32 iM,
mng_uint32 iWidth,
mng_uint8p pSrcline1,
mng_uint8p pSrcline2,
mng_uint8p pDstline);
/* ************************************************************************** */
#endif /* _libmng_pixels_h_ */
/* ************************************************************************** */
/* * end of file * */
/* ************************************************************************** */
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