/* ************************************************************************** */ /* * 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 * */ /* ************************************************************************** */