tex_jpg.cpp File Reference

#include "precompiled.h"
#include <setjmp.h>
#include "lib/external_libraries/libjpeg.h"
#include "lib/allocators/shared_ptr.h"
#include "tex_codec.h"

Go to the source code of this file.

Classes
struct	SrcMgr
struct	DstMgr
struct	JpgErrorMgr

Macros
#define	OUTPUT_BUF_SIZE   64*KiB /* choose an efficiently writeable size */

Typedefs
typedef SrcMgr *	SrcPtr
typedef DstMgr *	DstPtr

Functions
	cassert (sizeof(JOCTET)==1 &&CHAR_BIT==8)
static void	src_init (j_decompress_ptr cinfo)
static boolean	src_fill_buffer (j_decompress_ptr cinfo)
static void	src_skip_data (j_decompress_ptr cinfo, long num_bytes)
static void	src_term (j_decompress_ptr cinfo)
void	src_prepare (j_decompress_ptr cinfo, rpU8 data, size_t size)
static void	make_room_in_buffer (j_compress_ptr cinfo)
static void	dst_init (j_compress_ptr cinfo)
static boolean	dst_empty_output_buffer (j_compress_ptr cinfo)
static void	dst_term (j_compress_ptr cinfo)
void	dst_prepare (j_compress_ptr cinfo, DynArray *da)
static void	err_error_exit (j_common_ptr cinfo)
static void	err_output_message (j_common_ptr cinfo)
static Status	jpg_transform (Tex *t, size_t transforms)
static Status	jpg_decode_impl (rpU8 data, size_t size, jpeg_decompress_struct *cinfo, Tex *t)
static Status	jpg_encode_impl (Tex *t, jpeg_compress_struct *cinfo, DynArray *da)
static bool	jpg_is_hdr (const u8 *file)
static bool	jpg_is_ext (const OsPath &extension)
static size_t	jpg_hdr_size (const u8 *file)
static Status	jpg_decode (rpU8 data, size_t size, Tex *RESTRICT t)
static Status	jpg_encode (Tex *RESTRICT t, DynArray *RESTRICT da)
	TEX_CODEC_REGISTER (jpg)

Macro Definition Documentation

#define OUTPUT_BUF_SIZE   64*KiB /* choose an efficiently writeable size */

Definition at line 226 of file tex_jpg.cpp.

Typedef Documentation

typedef DstMgr* DstPtr

Definition at line 221 of file tex_jpg.cpp.

typedef SrcMgr* SrcPtr

Definition at line 62 of file tex_jpg.cpp.

Function Documentation

cassert

(

sizeof(JOCTET)

= =1 &&CHAR_BIT==8

)

static boolean dst_empty_output_buffer ( j_compress_ptr  cinfo )

static

Definition at line 265 of file tex_jpg.cpp.

static void dst_init ( j_compress_ptr  cinfo )

static

Definition at line 249 of file tex_jpg.cpp.

void dst_prepare	(	j_compress_ptr	cinfo,
		DynArray *	da
	)

Definition at line 304 of file tex_jpg.cpp.

static void dst_term ( j_compress_ptr  cinfo )

static

Definition at line 288 of file tex_jpg.cpp.

static void err_error_exit ( j_common_ptr  cinfo )

static

Definition at line 359 of file tex_jpg.cpp.

static void err_output_message ( j_common_ptr  cinfo )

static

Definition at line 376 of file tex_jpg.cpp.

static Status jpg_decode ( rpU8  data, size_t  size, Tex *RESTRICT  t  )

static

Definition at line 588 of file tex_jpg.cpp.

static Status jpg_decode_impl ( rpU8  data, size_t  size, jpeg_decompress_struct *  cinfo, Tex *  t  )

static

Definition at line 443 of file tex_jpg.cpp.

static Status jpg_encode ( Tex *RESTRICT  t, DynArray *RESTRICT  da  )

static

Definition at line 609 of file tex_jpg.cpp.

static Status jpg_encode_impl ( Tex *  t, jpeg_compress_struct *  cinfo, DynArray *  da  )

static

Definition at line 519 of file tex_jpg.cpp.

static size_t jpg_hdr_size ( const u8 *  file )

static

Definition at line 582 of file tex_jpg.cpp.

static bool jpg_is_ext ( const OsPath &  extension )

static

Definition at line 576 of file tex_jpg.cpp.

static bool jpg_is_hdr ( const u8 *  file )

static

Definition at line 568 of file tex_jpg.cpp.

static Status jpg_transform ( Tex *  t, size_t  transforms  )

static

Definition at line 426 of file tex_jpg.cpp.

static void make_room_in_buffer ( j_compress_ptr  cinfo )

static

Definition at line 230 of file tex_jpg.cpp.

static boolean src_fill_buffer ( j_decompress_ptr  cinfo )

static

Definition at line 93 of file tex_jpg.cpp.

static void src_init ( j_decompress_ptr  cinfo )

static

Definition at line 70 of file tex_jpg.cpp.

void src_prepare	(	j_decompress_ptr	cinfo,
		rpU8	data,
		size_t	size
	)

Definition at line 172 of file tex_jpg.cpp.

static void src_skip_data ( j_decompress_ptr  cinfo, long  num_bytes  )

static

Definition at line 117 of file tex_jpg.cpp.

static void src_term ( j_decompress_ptr  cinfo )

static

Definition at line 158 of file tex_jpg.cpp.

TEX_CODEC_REGISTER

(

jpg

)