forked from Mirrorlandia_minetest/irrlicht
2ae2a551a6
GLES drivers adapted, but only did make compile-tests. git-svn-id: svn://svn.code.sf.net/p/irrlicht/code/branches/ogl-es@6038 dfc29bdd-3216-0410-991c-e03cc46cb475
188 lines
6.3 KiB
C
188 lines
6.3 KiB
C
/*
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* cdjpeg.h
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*
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* Copyright (C) 1994-1997, Thomas G. Lane.
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* This file is part of the Independent JPEG Group's software.
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* For conditions of distribution and use, see the accompanying README file.
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*
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* This file contains common declarations for the sample applications
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* cjpeg and djpeg. It is NOT used by the core JPEG library.
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*/
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#define JPEG_CJPEG_DJPEG /* define proper options in jconfig.h */
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#define JPEG_INTERNAL_OPTIONS /* cjpeg.c,djpeg.c need to see xxx_SUPPORTED */
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#include "jinclude.h"
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#include "jpeglib.h"
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#include "jerror.h" /* get library error codes too */
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#include "cderror.h" /* get application-specific error codes */
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/*
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* Object interface for cjpeg's source file decoding modules
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*/
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typedef struct cjpeg_source_struct * cjpeg_source_ptr;
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struct cjpeg_source_struct {
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JMETHOD(void, start_input, (j_compress_ptr cinfo,
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cjpeg_source_ptr sinfo));
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JMETHOD(JDIMENSION, get_pixel_rows, (j_compress_ptr cinfo,
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cjpeg_source_ptr sinfo));
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JMETHOD(void, finish_input, (j_compress_ptr cinfo,
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cjpeg_source_ptr sinfo));
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FILE *input_file;
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JSAMPARRAY buffer;
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JDIMENSION buffer_height;
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};
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/*
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* Object interface for djpeg's output file encoding modules
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*/
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typedef struct djpeg_dest_struct * djpeg_dest_ptr;
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struct djpeg_dest_struct {
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/* start_output is called after jpeg_start_decompress finishes.
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* The color map will be ready at this time, if one is needed.
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*/
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JMETHOD(void, start_output, (j_decompress_ptr cinfo,
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djpeg_dest_ptr dinfo));
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/* Emit the specified number of pixel rows from the buffer. */
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JMETHOD(void, put_pixel_rows, (j_decompress_ptr cinfo,
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djpeg_dest_ptr dinfo,
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JDIMENSION rows_supplied));
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/* Finish up at the end of the image. */
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JMETHOD(void, finish_output, (j_decompress_ptr cinfo,
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djpeg_dest_ptr dinfo));
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/* Target file spec; filled in by djpeg.c after object is created. */
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FILE * output_file;
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/* Output pixel-row buffer. Created by module init or start_output.
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* Width is cinfo->output_width * cinfo->output_components;
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* height is buffer_height.
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*/
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JSAMPARRAY buffer;
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JDIMENSION buffer_height;
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};
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/*
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* cjpeg/djpeg may need to perform extra passes to convert to or from
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* the source/destination file format. The JPEG library does not know
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* about these passes, but we'd like them to be counted by the progress
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* monitor. We use an expanded progress monitor object to hold the
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* additional pass count.
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*/
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struct cdjpeg_progress_mgr {
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struct jpeg_progress_mgr pub; /* fields known to JPEG library */
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int completed_extra_passes; /* extra passes completed */
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int total_extra_passes; /* total extra */
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/* last printed percentage stored here to avoid multiple printouts */
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int percent_done;
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};
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typedef struct cdjpeg_progress_mgr * cd_progress_ptr;
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/* Short forms of external names for systems with brain-damaged linkers. */
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#ifdef NEED_SHORT_EXTERNAL_NAMES
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#define jinit_read_bmp jIRdBMP
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#define jinit_write_bmp jIWrBMP
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#define jinit_read_gif jIRdGIF
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#define jinit_write_gif jIWrGIF
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#define jinit_read_ppm jIRdPPM
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#define jinit_write_ppm jIWrPPM
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#define jinit_read_rle jIRdRLE
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#define jinit_write_rle jIWrRLE
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#define jinit_read_targa jIRdTarga
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#define jinit_write_targa jIWrTarga
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#define read_quant_tables RdQTables
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#define read_scan_script RdScnScript
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#define set_quality_ratings SetQRates
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#define set_quant_slots SetQSlots
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#define set_sample_factors SetSFacts
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#define read_color_map RdCMap
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#define enable_signal_catcher EnSigCatcher
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#define start_progress_monitor StProgMon
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#define end_progress_monitor EnProgMon
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#define read_stdin RdStdin
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#define write_stdout WrStdout
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#endif /* NEED_SHORT_EXTERNAL_NAMES */
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/* Module selection routines for I/O modules. */
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EXTERN(cjpeg_source_ptr) jinit_read_bmp JPP((j_compress_ptr cinfo));
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EXTERN(djpeg_dest_ptr) jinit_write_bmp JPP((j_decompress_ptr cinfo,
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boolean is_os2));
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EXTERN(cjpeg_source_ptr) jinit_read_gif JPP((j_compress_ptr cinfo));
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EXTERN(djpeg_dest_ptr) jinit_write_gif JPP((j_decompress_ptr cinfo));
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EXTERN(cjpeg_source_ptr) jinit_read_ppm JPP((j_compress_ptr cinfo));
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EXTERN(djpeg_dest_ptr) jinit_write_ppm JPP((j_decompress_ptr cinfo));
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EXTERN(cjpeg_source_ptr) jinit_read_rle JPP((j_compress_ptr cinfo));
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EXTERN(djpeg_dest_ptr) jinit_write_rle JPP((j_decompress_ptr cinfo));
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EXTERN(cjpeg_source_ptr) jinit_read_targa JPP((j_compress_ptr cinfo));
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EXTERN(djpeg_dest_ptr) jinit_write_targa JPP((j_decompress_ptr cinfo));
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/* cjpeg support routines (in rdswitch.c) */
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EXTERN(boolean) read_quant_tables JPP((j_compress_ptr cinfo, char * filename,
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boolean force_baseline));
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EXTERN(boolean) read_scan_script JPP((j_compress_ptr cinfo, char * filename));
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EXTERN(boolean) set_quality_ratings JPP((j_compress_ptr cinfo, char *arg,
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boolean force_baseline));
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EXTERN(boolean) set_quant_slots JPP((j_compress_ptr cinfo, char *arg));
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EXTERN(boolean) set_sample_factors JPP((j_compress_ptr cinfo, char *arg));
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/* djpeg support routines (in rdcolmap.c) */
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EXTERN(void) read_color_map JPP((j_decompress_ptr cinfo, FILE * infile));
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/* common support routines (in cdjpeg.c) */
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EXTERN(void) enable_signal_catcher JPP((j_common_ptr cinfo));
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EXTERN(void) start_progress_monitor JPP((j_common_ptr cinfo,
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cd_progress_ptr progress));
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EXTERN(void) end_progress_monitor JPP((j_common_ptr cinfo));
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EXTERN(boolean) keymatch JPP((char * arg, const char * keyword, int minchars));
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EXTERN(FILE *) read_stdin JPP((void));
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EXTERN(FILE *) write_stdout JPP((void));
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/* miscellaneous useful macros */
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#ifdef DONT_USE_B_MODE /* define mode parameters for fopen() */
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#define READ_BINARY "r"
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#define WRITE_BINARY "w"
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#else
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#ifdef VMS /* VMS is very nonstandard */
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#define READ_BINARY "rb", "ctx=stm"
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#define WRITE_BINARY "wb", "ctx=stm"
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#else /* standard ANSI-compliant case */
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#define READ_BINARY "rb"
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#define WRITE_BINARY "wb"
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#endif
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#endif
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#ifndef EXIT_FAILURE /* define exit() codes if not provided */
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#define EXIT_FAILURE 1
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#endif
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#ifndef EXIT_SUCCESS
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#ifdef VMS
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#define EXIT_SUCCESS 1 /* VMS is very nonstandard */
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#else
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#define EXIT_SUCCESS 0
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#endif
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#endif
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#ifndef EXIT_WARNING
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#ifdef VMS
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#define EXIT_WARNING 1 /* VMS is very nonstandard */
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#else
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#define EXIT_WARNING 2
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#endif
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#endif
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