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globally renamed INT32 to JPEG_INT32 to solve the [re]definition problems with cygwin/mingw32 headers which sometimes define INT32 and sometimes don't

Browse Source 
This is partial cherry-pick of 39c2d6bde187994f45933a2ffa13435a31d12c02
from the main repository.
This commit is contained in:
Vadim Zeitlin 2002-05-26 11:49:37 +00:00 committed by Vadim Zeitlin
parent 2c2231158e
commit 4b165e3d6e
24 changed files with 200 additions and 220 deletions
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22
jccolor.c
View File

@ -19,7 +19,7 @@ typedef struct {
struct jpeg_color_converter pub; /* public fields */
/* Private state for RGB->YCC conversion */
INT32 * rgb_ycc_tab; /* => table for RGB to YCbCr conversion */
JPEG_INT32 * rgb_ycc_tab; /* => table for RGB to YCbCr conversion */
} my_color_converter;
typedef my_color_converter * my_cconvert_ptr;
@ -56,9 +56,9 @@ typedef my_color_converter * my_cconvert_ptr;
*/
#define SCALEBITS 16 /* speediest right-shift on some machines */
#define CBCR_OFFSET ((INT32) CENTERJSAMPLE << SCALEBITS)
#define ONE_HALF ((INT32) 1 << (SCALEBITS-1))
#define FIX(x) ((INT32) ((x) * (1L<<SCALEBITS) + 0.5))
#define CBCR_OFFSET ((JPEG_INT32) CENTERJSAMPLE << SCALEBITS)
#define ONE_HALF ((JPEG_INT32) 1 << (SCALEBITS-1))
#define FIX(x) ((JPEG_INT32) ((x) * (1L<<SCALEBITS) + 0.5))
/* We allocate one big table and divide it up into eight parts, instead of
* doing eight alloc_small requests. This lets us use a single table base
@ -86,13 +86,13 @@ METHODDEF(void)
rgb_ycc_start (j_compress_ptr cinfo)
{
my_cconvert_ptr cconvert = (my_cconvert_ptr) cinfo->cconvert;
INT32 * rgb_ycc_tab;
INT32 i;
JPEG_INT32 * rgb_ycc_tab;
JPEG_INT32 i;
/* Allocate and fill in the conversion tables. */
cconvert->rgb_ycc_tab = rgb_ycc_tab = (INT32 *)
cconvert->rgb_ycc_tab = rgb_ycc_tab = (JPEG_INT32 *)
(*cinfo->mem->alloc_small) ((j_common_ptr) cinfo, JPOOL_IMAGE,
(TABLE_SIZE * SIZEOF(INT32)));
(TABLE_SIZE * SIZEOF(JPEG_INT32)));
for (i = 0; i <= MAXJSAMPLE; i++) {
rgb_ycc_tab[i+R_Y_OFF] = FIX(0.29900) * i;
@ -133,7 +133,7 @@ rgb_ycc_convert (j_compress_ptr cinfo,
{
my_cconvert_ptr cconvert = (my_cconvert_ptr) cinfo->cconvert;
register int r, g, b;
register INT32 * ctab = cconvert->rgb_ycc_tab;
register JPEG_INT32 * ctab = cconvert->rgb_ycc_tab;
register JSAMPROW inptr;
register JSAMPROW outptr0, outptr1, outptr2;
register JDIMENSION col;
@ -189,7 +189,7 @@ rgb_gray_convert (j_compress_ptr cinfo,
{
my_cconvert_ptr cconvert = (my_cconvert_ptr) cinfo->cconvert;
register int r, g, b;
register INT32 * ctab = cconvert->rgb_ycc_tab;
register JPEG_INT32 * ctab = cconvert->rgb_ycc_tab;
register JSAMPROW inptr;
register JSAMPROW outptr;
register JDIMENSION col;
@ -228,7 +228,7 @@ cmyk_ycck_convert (j_compress_ptr cinfo,
{
my_cconvert_ptr cconvert = (my_cconvert_ptr) cinfo->cconvert;
register int r, g, b;
register INT32 * ctab = cconvert->rgb_ycc_tab;
register JPEG_INT32 * ctab = cconvert->rgb_ycc_tab;
register JSAMPROW inptr;
register JSAMPROW outptr0, outptr1, outptr2, outptr3;
register JDIMENSION col;

4
jcdctmgr.c
View File

@ -117,8 +117,8 @@ start_pass_fdctmgr (j_compress_ptr cinfo)
dtbl = fdct->divisors[qtblno];
for (i = 0; i < DCTSIZE2; i++) {
dtbl[i] = (DCTELEM)
DESCALE(MULTIPLY16V16((INT32) qtbl->quantval[i],
(INT32) aanscales[i]),
DESCALE(MULTIPLY16V16((JPEG_INT32) qtbl->quantval[i],
(JPEG_INT32) aanscales[i]),
CONST_BITS-3);
}
}

8
jchuff.c
View File

@ -27,7 +27,7 @@
*/
typedef struct {
INT32 put_buffer; /* current bit-accumulation buffer */
JPEG_INT32 put_buffer; /* current bit-accumulation buffer */
int put_bits; /* # of bits now in it */
int last_dc_val[MAX_COMPS_IN_SCAN]; /* last DC coef for each component */
} savable_state;
@ -232,7 +232,7 @@ jpeg_make_c_derived_tbl (j_compress_ptr cinfo, boolean isDC, int tblno,
/* code is now 1 more than the last code used for codelength si; but
* it must still fit in si bits, since no code is allowed to be all ones.
*/
if (((INT32) code) >= (((INT32) 1) << si))
if (((JPEG_INT32) code) >= (((JPEG_INT32) 1) << si))
ERREXIT(cinfo, JERR_BAD_HUFF_TABLE);
code <<= 1;
si++;
@ -303,14 +303,14 @@ emit_bits (working_state * state, unsigned int code, int size)
/* Emit some bits; return TRUE if successful, FALSE if must suspend */
{
/* This routine is heavily used, so it's worth coding tightly. */
register INT32 put_buffer = (INT32) code;
register JPEG_INT32 put_buffer = (JPEG_INT32) code;
register int put_bits = state->cur.put_bits;
/* if size is 0, caller used an invalid Huffman table entry */
if (size == 0)
ERREXIT(state->cinfo, JERR_HUFF_MISSING_CODE);
put_buffer &= (((INT32) 1)<<size) - 1; /* mask off any extra bits in code */
put_buffer &= (((JPEG_INT32) 1)<<size) - 1; /* mask off any extra bits in code */
put_bits += size; /* new number of bits in buffer */

6
jcphuff.c
View File

@ -32,7 +32,7 @@ typedef struct {
*/
JOCTET * next_output_byte; /* => next byte to write in buffer */
size_t free_in_buffer; /* # of byte spaces remaining in buffer */
INT32 put_buffer; /* current bit-accumulation buffer */
JPEG_INT32 put_buffer; /* current bit-accumulation buffer */
int put_bits; /* # of bits now in it */
j_compress_ptr cinfo; /* link to cinfo (needed for dump_buffer) */
@ -229,7 +229,7 @@ emit_bits (phuff_entropy_ptr entropy, unsigned int code, int size)
/* Emit some bits, unless we are in gather mode */
{
/* This routine is heavily used, so it's worth coding tightly. */
register INT32 put_buffer = (INT32) code;
register JPEG_INT32 put_buffer = (JPEG_INT32) code;
register int put_bits = entropy->put_bits;
/* if size is 0, caller used an invalid Huffman table entry */
@ -239,7 +239,7 @@ emit_bits (phuff_entropy_ptr entropy, unsigned int code, int size)
if (entropy->gather_statistics)
return; /* do nothing if we're only getting stats */
put_buffer &= (((INT32) 1)<<size) - 1; /* mask off any extra bits in code */
put_buffer &= (((JPEG_INT32) 1)<<size) - 1; /* mask off any extra bits in code */
put_bits += size; /* new number of bits in buffer */

8
jcsample.c
View File

@ -144,7 +144,7 @@ int_downsample (j_compress_ptr cinfo, jpeg_component_info * compptr,
JDIMENSION outcol, outcol_h; /* outcol_h == outcol*h_expand */
JDIMENSION output_cols = compptr->width_in_blocks * DCTSIZE;
JSAMPROW inptr, outptr;
INT32 outvalue;
JPEG_INT32 outvalue;
h_expand = cinfo->max_h_samp_factor / compptr->h_samp_factor;
v_expand = cinfo->max_v_samp_factor / compptr->v_samp_factor;
@ -167,7 +167,7 @@ int_downsample (j_compress_ptr cinfo, jpeg_component_info * compptr,
for (v = 0; v < v_expand; v++) {
inptr = input_data[inrow+v] + outcol_h;
for (h = 0; h < h_expand; h++) {
outvalue += (INT32) GETJSAMPLE(*inptr++);
outvalue += (JPEG_INT32) GETJSAMPLE(*inptr++);
}
}
*outptr++ = (JSAMPLE) ((outvalue + numpix2) / numpix);
@ -296,7 +296,7 @@ h2v2_smooth_downsample (j_compress_ptr cinfo, jpeg_component_info * compptr,
JDIMENSION colctr;
JDIMENSION output_cols = compptr->width_in_blocks * DCTSIZE;
register JSAMPROW inptr0, inptr1, above_ptr, below_ptr, outptr;
INT32 membersum, neighsum, memberscale, neighscale;
JPEG_INT32 membersum, neighsum, memberscale, neighscale;
/* Expand input data enough to let all the output samples be generated
* by the standard loop. Special-casing padded output would be more
@ -396,7 +396,7 @@ fullsize_smooth_downsample (j_compress_ptr cinfo, jpeg_component_info *compptr,
JDIMENSION colctr;
JDIMENSION output_cols = compptr->width_in_blocks * DCTSIZE;
register JSAMPROW inptr, above_ptr, below_ptr, outptr;
INT32 membersum, neighsum, memberscale, neighscale;
JPEG_INT32 membersum, neighsum, memberscale, neighscale;
int colsum, lastcolsum, nextcolsum;
/* Expand input data enough to let all the output samples be generated

2
jdcoefct.c
View File

@ -474,7 +474,7 @@ decompress_smooth_data (j_decompress_ptr cinfo, JSAMPIMAGE output_buf)
JBLOCK workspace;
int *coef_bits;
JQUANT_TBL *quanttbl;
INT32 Q00,Q01,Q02,Q10,Q11,Q20, num;
JPEG_INT32 Q00,Q01,Q02,Q10,Q11,Q20, num;
int DC1,DC2,DC3,DC4,DC5,DC6,DC7,DC8,DC9;
int Al, pred;

26
jdcolor.c
View File

@ -21,8 +21,8 @@ typedef struct {
/* Private state for YCC->RGB conversion */
int * Cr_r_tab; /* => table for Cr to R conversion */
int * Cb_b_tab; /* => table for Cb to B conversion */
INT32 * Cr_g_tab; /* => table for Cr to G conversion */
INT32 * Cb_g_tab; /* => table for Cb to G conversion */
JPEG_INT32 * Cr_g_tab; /* => table for Cr to G conversion */
JPEG_INT32 * Cb_g_tab; /* => table for Cb to G conversion */
} my_color_deconverter;
typedef my_color_deconverter * my_cconvert_ptr;
@ -58,8 +58,8 @@ typedef my_color_deconverter * my_cconvert_ptr;
*/
#define SCALEBITS 16 /* speediest right-shift on some machines */
#define ONE_HALF ((INT32) 1 << (SCALEBITS-1))
#define FIX(x) ((INT32) ((x) * (1L<<SCALEBITS) + 0.5))
#define ONE_HALF ((JPEG_INT32) 1 << (SCALEBITS-1))
#define FIX(x) ((JPEG_INT32) ((x) * (1L<<SCALEBITS) + 0.5))
/*
@ -71,7 +71,7 @@ build_ycc_rgb_table (j_decompress_ptr cinfo)
{
my_cconvert_ptr cconvert = (my_cconvert_ptr) cinfo->cconvert;
int i;
INT32 x;
JPEG_INT32 x;
SHIFT_TEMPS
cconvert->Cr_r_tab = (int *)
@ -80,12 +80,12 @@ build_ycc_rgb_table (j_decompress_ptr cinfo)
cconvert->Cb_b_tab = (int *)
(*cinfo->mem->alloc_small) ((j_common_ptr) cinfo, JPOOL_IMAGE,
(MAXJSAMPLE+1) * SIZEOF(int));
cconvert->Cr_g_tab = (INT32 *)
cconvert->Cr_g_tab = (JPEG_INT32 *)
(*cinfo->mem->alloc_small) ((j_common_ptr) cinfo, JPOOL_IMAGE,
(MAXJSAMPLE+1) * SIZEOF(INT32));
cconvert->Cb_g_tab = (INT32 *)
(MAXJSAMPLE+1) * SIZEOF(JPEG_INT32));
cconvert->Cb_g_tab = (JPEG_INT32 *)
(*cinfo->mem->alloc_small) ((j_common_ptr) cinfo, JPOOL_IMAGE,
(MAXJSAMPLE+1) * SIZEOF(INT32));
(MAXJSAMPLE+1) * SIZEOF(JPEG_INT32));
for (i = 0, x = -CENTERJSAMPLE; i <= MAXJSAMPLE; i++, x++) {
/* i is the actual input pixel value, in the range 0..MAXJSAMPLE */
@ -131,8 +131,8 @@ ycc_rgb_convert (j_decompress_ptr cinfo,
register JSAMPLE * range_limit = cinfo->sample_range_limit;
register int * Crrtab = cconvert->Cr_r_tab;
register int * Cbbtab = cconvert->Cb_b_tab;
register INT32 * Crgtab = cconvert->Cr_g_tab;
register INT32 * Cbgtab = cconvert->Cb_g_tab;
register JPEG_INT32 * Crgtab = cconvert->Cr_g_tab;
register JPEG_INT32 * Cbgtab = cconvert->Cb_g_tab;
SHIFT_TEMPS
while (--num_rows >= 0) {
@ -256,8 +256,8 @@ ycck_cmyk_convert (j_decompress_ptr cinfo,
register JSAMPLE * range_limit = cinfo->sample_range_limit;
register int * Crrtab = cconvert->Cr_r_tab;
register int * Cbbtab = cconvert->Cb_b_tab;
register INT32 * Crgtab = cconvert->Cr_g_tab;
register INT32 * Cbgtab = cconvert->Cb_g_tab;
register JPEG_INT32 * Crgtab = cconvert->Cr_g_tab;
register JPEG_INT32 * Cbgtab = cconvert->Cb_g_tab;
SHIFT_TEMPS
while (--num_rows >= 0) {

10
jdct.h
View File

@ -29,7 +29,7 @@
#if BITS_IN_JSAMPLE == 8
typedef int DCTELEM; /* 16 or 32 bits is fine */
#else
typedef INT32 DCTELEM; /* must have 32 bits */
typedef JPEG_INT32 DCTELEM; /* must have 32 bits */
#endif
typedef JMETHOD(void, forward_DCT_method_ptr, (DCTELEM * data));
@ -58,7 +58,7 @@ typedef MULTIPLIER ISLOW_MULT_TYPE; /* short or int, whichever is faster */
typedef MULTIPLIER IFAST_MULT_TYPE; /* 16 bits is OK, use short if faster */
#define IFAST_SCALE_BITS 2 /* fractional bits in scale factors */
#else
typedef INT32 IFAST_MULT_TYPE; /* need 32 bits for scaled quantizers */
typedef JPEG_INT32 IFAST_MULT_TYPE; /* need 32 bits for scaled quantizers */
#define IFAST_SCALE_BITS 13 /* fractional bits in scale factors */
#endif
typedef FAST_FLOAT FLOAT_MULT_TYPE; /* preferred floating type */
@ -128,7 +128,7 @@ EXTERN(void) jpeg_idct_1x1
* and may differ from one module to the next.
*/
#define ONE ((INT32) 1)
#define ONE ((JPEG_INT32) 1)
#define CONST_SCALE (ONE << CONST_BITS)
/* Convert a positive real constant to an integer scaled by CONST_SCALE.
@ -136,7 +136,7 @@ EXTERN(void) jpeg_idct_1x1
* thus causing a lot of useless floating-point operations at run time.
*/
#define FIX(x) ((INT32) ((x) * CONST_SCALE + 0.5))
#define FIX(x) ((JPEG_INT32) ((x) * CONST_SCALE + 0.5))
/* Descale and correctly round an INT32 value that's scaled by N bits.
* We assume RIGHT_SHIFT rounds towards minus infinity, so adding
@ -158,7 +158,7 @@ EXTERN(void) jpeg_idct_1x1
#define MULTIPLY16C16(var,const) (((INT16) (var)) * ((INT16) (const)))
#endif
#ifdef SHORTxLCONST_32 /* known to work with Microsoft C 6.0 */
#define MULTIPLY16C16(var,const) (((INT16) (var)) * ((INT32) (const)))
#define MULTIPLY16C16(var,const) (((INT16) (var)) * ((JPEG_INT32) (const)))
#endif
#ifndef MULTIPLY16C16 /* default definition */

4
jddctmgr.c
View File

@ -197,8 +197,8 @@ start_pass (j_decompress_ptr cinfo)
for (i = 0; i < DCTSIZE2; i++) {
ifmtbl[i] = (IFAST_MULT_TYPE)
DESCALE(MULTIPLY16V16((INT32) qtbl->quantval[i],
(INT32) aanscales[i]),
DESCALE(MULTIPLY16V16((JPEG_INT32) qtbl->quantval[i],
(JPEG_INT32) aanscales[i]),
CONST_BITS-IFAST_SCALE_BITS);
}
}

6
jdhuff.c
View File

@ -204,7 +204,7 @@ jpeg_make_d_derived_tbl (j_decompress_ptr cinfo, boolean isDC, int tblno,
/* code is now 1 more than the last code used for codelength si; but
* it must still fit in si bits, since no code is allowed to be all ones.
*/
if (((INT32) code) >= (((INT32) 1) << si))
if (((JPEG_INT32) code) >= (((JPEG_INT32) 1) << si))
ERREXIT(cinfo, JERR_BAD_HUFF_TABLE);
code <<= 1;
si++;
@ -218,7 +218,7 @@ jpeg_make_d_derived_tbl (j_decompress_ptr cinfo, boolean isDC, int tblno,
/* valoffset[l] = huffval[] index of 1st symbol of code length l,
* minus the minimum code of length l
*/
dtbl->valoffset[l] = (INT32) p - (INT32) huffcode[p];
dtbl->valoffset[l] = (JPEG_INT32) p - (JPEG_INT32) huffcode[p];
p += htbl->bits[l];
dtbl->maxcode[l] = huffcode[p-1]; /* maximum code of length l */
} else {
@ -400,7 +400,7 @@ jpeg_huff_decode (bitread_working_state * state,
d_derived_tbl * htbl, int min_bits)
{
register int l = min_bits;
register INT32 code;
register JPEG_INT32 code;
/* HUFF_DECODE has determined that the code is at least min_bits */
/* bits long, so fetch that many bits in one swoop. */

6
jdhuff.h
View File

@ -25,9 +25,9 @@
typedef struct {
/* Basic tables: (element [0] of each array is unused) */
INT32 maxcode[18]; /* largest code of length k (-1 if none) */
JPEG_INT32 maxcode[18]; /* largest code of length k (-1 if none) */
/* (maxcode[17] is a sentinel to ensure jpeg_huff_decode terminates) */
INT32 valoffset[17]; /* huffval[] offset for codes of length k */
JPEG_INT32 valoffset[17]; /* huffval[] offset for codes of length k */
/* valoffset[k] = huffval[] index of 1st symbol of code length k, less
* the smallest code of length k; so given a code of length k, the
* corresponding symbol is huffval[code + valoffset[k]]
@ -69,7 +69,7 @@ EXTERN(void) jpeg_make_d_derived_tbl
* necessary.
*/
typedef INT32 bit_buf_type; /* type of bit-extraction buffer */
typedef JPEG_INT32 bit_buf_type; /* type of bit-extraction buffer */
#define BIT_BUF_SIZE 32 /* size of buffer in bits */
/* If long is > 32 bits on your machine, and shifting/masking longs is

28
jdmarker.c
View File

@ -237,7 +237,7 @@ LOCAL(boolean)
get_sof (j_decompress_ptr cinfo, boolean is_prog, boolean is_arith)
/* Process a SOFn marker */
{
INT32 length;
JPEG_INT32 length;
int c, ci;
jpeg_component_info * compptr;
INPUT_VARS(cinfo);
@ -301,7 +301,7 @@ LOCAL(boolean)
get_sos (j_decompress_ptr cinfo)
/* Process a SOS marker */
{
INT32 length;
JPEG_INT32 length;
int i, ci, n, c, cc;
jpeg_component_info * compptr;
INPUT_VARS(cinfo);
@ -373,7 +373,7 @@ LOCAL(boolean)
get_dac (j_decompress_ptr cinfo)
/* Process a DAC marker */
{
INT32 length;
JPEG_INT32 length;
int index, val;
INPUT_VARS(cinfo);
@ -419,7 +419,7 @@ LOCAL(boolean)
get_dht (j_decompress_ptr cinfo)
/* Process a DHT marker */
{
INT32 length;
JPEG_INT32 length;
UINT8 bits[17];
UINT8 huffval[256];
int i, index, count;
@ -453,7 +453,7 @@ get_dht (j_decompress_ptr cinfo)
/* Here we just do minimal validation of the counts to avoid walking
* off the end of our table space. jdhuff.c will check more carefully.
*/
if (count > 256 || ((INT32) count) > length)
if (count > 256 || ((JPEG_INT32) count) > length)
ERREXIT(cinfo, JERR_BAD_HUFF_TABLE);
for (i = 0; i < count; i++)
@ -490,7 +490,7 @@ LOCAL(boolean)
get_dqt (j_decompress_ptr cinfo)
/* Process a DQT marker */
{
INT32 length;
JPEG_INT32 length;
int n, i, prec;
unsigned int tmp;
JQUANT_TBL *quant_ptr;
@ -548,7 +548,7 @@ LOCAL(boolean)
get_dri (j_decompress_ptr cinfo)
/* Process a DRI marker */
{
INT32 length;
JPEG_INT32 length;
unsigned int tmp;
INPUT_VARS(cinfo);
@ -582,13 +582,13 @@ get_dri (j_decompress_ptr cinfo)
LOCAL(void)
examine_app0 (j_decompress_ptr cinfo, JOCTET FAR * data,
unsigned int datalen, INT32 remaining)
unsigned int datalen, JPEG_INT32 remaining)
/* Examine first few bytes from an APP0.
* Take appropriate action if it is a JFIF marker.
* datalen is # of bytes at data[], remaining is length of rest of marker data.
*/
{
INT32 totallen = (INT32) datalen + remaining;
JPEG_INT32 totallen = (JPEG_INT32) datalen + remaining;
if (datalen >= APP0_DATA_LEN &&
GETJOCTET(data[0]) == 0x4A &&
@ -622,7 +622,7 @@ examine_app0 (j_decompress_ptr cinfo, JOCTET FAR * data,
GETJOCTET(data[12]), GETJOCTET(data[13]));
totallen -= APP0_DATA_LEN;
if (totallen !=
((INT32)GETJOCTET(data[12]) * (INT32)GETJOCTET(data[13]) * (INT32) 3))
((JPEG_INT32)GETJOCTET(data[12]) * (JPEG_INT32)GETJOCTET(data[13]) * (JPEG_INT32) 3))
TRACEMS1(cinfo, 1, JTRC_JFIF_BADTHUMBNAILSIZE, (int) totallen);
} else if (datalen >= 6 &&
GETJOCTET(data[0]) == 0x4A &&
@ -658,7 +658,7 @@ examine_app0 (j_decompress_ptr cinfo, JOCTET FAR * data,
LOCAL(void)
examine_app14 (j_decompress_ptr cinfo, JOCTET FAR * data,
unsigned int datalen, INT32 remaining)
unsigned int datalen, JPEG_INT32 remaining)
/* Examine first few bytes from an APP14.
* Take appropriate action if it is an Adobe marker.
* datalen is # of bytes at data[], remaining is length of rest of marker data.
@ -691,7 +691,7 @@ METHODDEF(boolean)
get_interesting_appn (j_decompress_ptr cinfo)
/* Process an APP0 or APP14 marker without saving it */
{
INT32 length;
JPEG_INT32 length;
JOCTET b[APPN_DATA_LEN];
unsigned int i, numtoread;
INPUT_VARS(cinfo);
@ -743,7 +743,7 @@ save_marker (j_decompress_ptr cinfo)
jpeg_saved_marker_ptr cur_marker = marker->cur_marker;
unsigned int bytes_read, data_length;
JOCTET FAR * data;
INT32 length = 0;
JPEG_INT32 length = 0;
INPUT_VARS(cinfo);
if (cur_marker == NULL) {
@ -845,7 +845,7 @@ METHODDEF(boolean)
skip_variable (j_decompress_ptr cinfo)
/* Skip over an unknown or uninteresting variable-length marker */
{
INT32 length;
JPEG_INT32 length;
INPUT_VARS(cinfo);
INPUT_2BYTES(cinfo, length, return FALSE);

26
jdmerge.c
View File

@ -52,8 +52,8 @@ typedef struct {
/* Private state for YCC->RGB conversion */
int * Cr_r_tab; /* => table for Cr to R conversion */
int * Cb_b_tab; /* => table for Cb to B conversion */
INT32 * Cr_g_tab; /* => table for Cr to G conversion */
INT32 * Cb_g_tab; /* => table for Cb to G conversion */
JPEG_INT32 * Cr_g_tab; /* => table for Cr to G conversion */
JPEG_INT32 * Cb_g_tab; /* => table for Cb to G conversion */
/* For 2:1 vertical sampling, we produce two output rows at a time.
* We need a "spare" row buffer to hold the second output row if the
@ -70,8 +70,8 @@ typedef struct {
typedef my_upsampler * my_upsample_ptr;
#define SCALEBITS 16 /* speediest right-shift on some machines */
#define ONE_HALF ((INT32) 1 << (SCALEBITS-1))
#define FIX(x) ((INT32) ((x) * (1L<<SCALEBITS) + 0.5))
#define ONE_HALF ((JPEG_INT32) 1 << (SCALEBITS-1))
#define FIX(x) ((JPEG_INT32) ((x) * (1L<<SCALEBITS) + 0.5))
/*
@ -84,7 +84,7 @@ build_ycc_rgb_table (j_decompress_ptr cinfo)
{
my_upsample_ptr upsample = (my_upsample_ptr) cinfo->upsample;
int i;
INT32 x;
JPEG_INT32 x;
SHIFT_TEMPS
upsample->Cr_r_tab = (int *)
@ -93,12 +93,12 @@ build_ycc_rgb_table (j_decompress_ptr cinfo)
upsample->Cb_b_tab = (int *)
(*cinfo->mem->alloc_small) ((j_common_ptr) cinfo, JPOOL_IMAGE,
(MAXJSAMPLE+1) * SIZEOF(int));
upsample->Cr_g_tab = (INT32 *)
upsample->Cr_g_tab = (JPEG_INT32 *)
(*cinfo->mem->alloc_small) ((j_common_ptr) cinfo, JPOOL_IMAGE,
(MAXJSAMPLE+1) * SIZEOF(INT32));
upsample->Cb_g_tab = (INT32 *)
(MAXJSAMPLE+1) * SIZEOF(JPEG_INT32));
upsample->Cb_g_tab = (JPEG_INT32 *)
(*cinfo->mem->alloc_small) ((j_common_ptr) cinfo, JPOOL_IMAGE,
(MAXJSAMPLE+1) * SIZEOF(INT32));
(MAXJSAMPLE+1) * SIZEOF(JPEG_INT32));
for (i = 0, x = -CENTERJSAMPLE; i <= MAXJSAMPLE; i++, x++) {
/* i is the actual input pixel value, in the range 0..MAXJSAMPLE */
@ -237,8 +237,8 @@ h2v1_merged_upsample (j_decompress_ptr cinfo,
register JSAMPLE * range_limit = cinfo->sample_range_limit;
int * Crrtab = upsample->Cr_r_tab;
int * Cbbtab = upsample->Cb_b_tab;
INT32 * Crgtab = upsample->Cr_g_tab;
INT32 * Cbgtab = upsample->Cb_g_tab;
JPEG_INT32 * Crgtab = upsample->Cr_g_tab;
JPEG_INT32 * Cbgtab = upsample->Cb_g_tab;
SHIFT_TEMPS
inptr0 = input_buf[0][in_row_group_ctr];
@ -299,8 +299,8 @@ h2v2_merged_upsample (j_decompress_ptr cinfo,
register JSAMPLE * range_limit = cinfo->sample_range_limit;
int * Crrtab = upsample->Cr_r_tab;
int * Cbbtab = upsample->Cb_b_tab;
INT32 * Crgtab = upsample->Cr_g_tab;
INT32 * Cbgtab = upsample->Cb_g_tab;
JPEG_INT32 * Crgtab = upsample->Cr_g_tab;
JPEG_INT32 * Cbgtab = upsample->Cb_g_tab;
SHIFT_TEMPS
inptr00 = input_buf[0][in_row_group_ctr*2];

2
jdsample.c
View File

@ -350,7 +350,7 @@ h2v2_fancy_upsample (j_decompress_ptr cinfo, jpeg_component_info * compptr,
#if BITS_IN_JSAMPLE == 8
register int thiscolsum, lastcolsum, nextcolsum;
#else
register INT32 thiscolsum, lastcolsum, nextcolsum;
register JPEG_INT32 thiscolsum, lastcolsum, nextcolsum;
#endif
register JDIMENSION colctr;
int inrow, outrow, v;

8
jfdctfst.c
View File

@ -76,10 +76,10 @@
*/
#if CONST_BITS == 8
#define FIX_0_382683433 ((INT32) 98) /* FIX(0.382683433) */
#define FIX_0_541196100 ((INT32) 139) /* FIX(0.541196100) */
#define FIX_0_707106781 ((INT32) 181) /* FIX(0.707106781) */
#define FIX_1_306562965 ((INT32) 334) /* FIX(1.306562965) */
#define FIX_0_382683433 ((JPEG_INT32) 98) /* FIX(0.382683433) */
#define FIX_0_541196100 ((JPEG_INT32) 139) /* FIX(0.541196100) */
#define FIX_0_707106781 ((JPEG_INT32) 181) /* FIX(0.707106781) */
#define FIX_1_306562965 ((JPEG_INT32) 334) /* FIX(1.306562965) */
#else
#define FIX_0_382683433 FIX(0.382683433)
#define FIX_0_541196100 FIX(0.541196100)

30
jfdctint.c
View File

@ -90,18 +90,18 @@
*/
#if CONST_BITS == 13
#define FIX_0_298631336 ((INT32) 2446) /* FIX(0.298631336) */
#define FIX_0_390180644 ((INT32) 3196) /* FIX(0.390180644) */
#define FIX_0_541196100 ((INT32) 4433) /* FIX(0.541196100) */
#define FIX_0_765366865 ((INT32) 6270) /* FIX(0.765366865) */
#define FIX_0_899976223 ((INT32) 7373) /* FIX(0.899976223) */
#define FIX_1_175875602 ((INT32) 9633) /* FIX(1.175875602) */
#define FIX_1_501321110 ((INT32) 12299) /* FIX(1.501321110) */
#define FIX_1_847759065 ((INT32) 15137) /* FIX(1.847759065) */
#define FIX_1_961570560 ((INT32) 16069) /* FIX(1.961570560) */
#define FIX_2_053119869 ((INT32) 16819) /* FIX(2.053119869) */
#define FIX_2_562915447 ((INT32) 20995) /* FIX(2.562915447) */
#define FIX_3_072711026 ((INT32) 25172) /* FIX(3.072711026) */
#define FIX_0_298631336 ((JPEG_INT32) 2446) /* FIX(0.298631336) */
#define FIX_0_390180644 ((JPEG_INT32) 3196) /* FIX(0.390180644) */
#define FIX_0_541196100 ((JPEG_INT32) 4433) /* FIX(0.541196100) */
#define FIX_0_765366865 ((JPEG_INT32) 6270) /* FIX(0.765366865) */
#define FIX_0_899976223 ((JPEG_INT32) 7373) /* FIX(0.899976223) */
#define FIX_1_175875602 ((JPEG_INT32) 9633) /* FIX(1.175875602) */
#define FIX_1_501321110 ((JPEG_INT32) 12299) /* FIX(1.501321110) */
#define FIX_1_847759065 ((JPEG_INT32) 15137) /* FIX(1.847759065) */
#define FIX_1_961570560 ((JPEG_INT32) 16069) /* FIX(1.961570560) */
#define FIX_2_053119869 ((JPEG_INT32) 16819) /* FIX(2.053119869) */
#define FIX_2_562915447 ((JPEG_INT32) 20995) /* FIX(2.562915447) */
#define FIX_3_072711026 ((JPEG_INT32) 25172) /* FIX(3.072711026) */
#else
#define FIX_0_298631336 FIX(0.298631336)
#define FIX_0_390180644 FIX(0.390180644)
@ -139,9 +139,9 @@
GLOBAL(void)
jpeg_fdct_islow (DCTELEM * data)
{
INT32 tmp0, tmp1, tmp2, tmp3, tmp4, tmp5, tmp6, tmp7;
INT32 tmp10, tmp11, tmp12, tmp13;
INT32 z1, z2, z3, z4, z5;
JPEG_INT32 tmp0, tmp1, tmp2, tmp3, tmp4, tmp5, tmp6, tmp7;
JPEG_INT32 tmp10, tmp11, tmp12, tmp13;
JPEG_INT32 z1, z2, z3, z4, z5;
DCTELEM *dataptr;
int ctr;
SHIFT_TEMPS

16
jidctflt.c
View File

@ -218,21 +218,21 @@ jpeg_idct_float (j_decompress_ptr cinfo, jpeg_component_info * compptr,
/* Final output stage: scale down by a factor of 8 and range-limit */
outptr[0] = range_limit[(int) DESCALE((INT32) (tmp0 + tmp7), 3)
outptr[0] = range_limit[(int) DESCALE((JPEG_INT32) (tmp0 + tmp7), 3)
& RANGE_MASK];
outptr[7] = range_limit[(int) DESCALE((INT32) (tmp0 - tmp7), 3)
outptr[7] = range_limit[(int) DESCALE((JPEG_INT32) (tmp0 - tmp7), 3)
& RANGE_MASK];
outptr[1] = range_limit[(int) DESCALE((INT32) (tmp1 + tmp6), 3)
outptr[1] = range_limit[(int) DESCALE((JPEG_INT32) (tmp1 + tmp6), 3)
& RANGE_MASK];
outptr[6] = range_limit[(int) DESCALE((INT32) (tmp1 - tmp6), 3)
outptr[6] = range_limit[(int) DESCALE((JPEG_INT32) (tmp1 - tmp6), 3)
& RANGE_MASK];
outptr[2] = range_limit[(int) DESCALE((INT32) (tmp2 + tmp5), 3)
outptr[2] = range_limit[(int) DESCALE((JPEG_INT32) (tmp2 + tmp5), 3)
& RANGE_MASK];
outptr[5] = range_limit[(int) DESCALE((INT32) (tmp2 - tmp5), 3)
outptr[5] = range_limit[(int) DESCALE((JPEG_INT32) (tmp2 - tmp5), 3)
& RANGE_MASK];
outptr[4] = range_limit[(int) DESCALE((INT32) (tmp3 + tmp4), 3)
outptr[4] = range_limit[(int) DESCALE((JPEG_INT32) (tmp3 + tmp4), 3)
& RANGE_MASK];
outptr[3] = range_limit[(int) DESCALE((INT32) (tmp3 - tmp4), 3)
outptr[3] = range_limit[(int) DESCALE((JPEG_INT32) (tmp3 - tmp4), 3)
& RANGE_MASK];
wsptr += DCTSIZE; /* advance pointer to next row */

8
jidctfst.c
View File

@ -89,10 +89,10 @@
*/
#if CONST_BITS == 8
#define FIX_1_082392200 ((INT32) 277) /* FIX(1.082392200) */
#define FIX_1_414213562 ((INT32) 362) /* FIX(1.414213562) */
#define FIX_1_847759065 ((INT32) 473) /* FIX(1.847759065) */
#define FIX_2_613125930 ((INT32) 669) /* FIX(2.613125930) */
#define FIX_1_082392200 ((JPEG_INT32) 277) /* FIX(1.082392200) */
#define FIX_1_414213562 ((JPEG_INT32) 362) /* FIX(1.414213562) */
#define FIX_1_847759065 ((JPEG_INT32) 473) /* FIX(1.847759065) */
#define FIX_2_613125930 ((JPEG_INT32) 669) /* FIX(2.613125930) */
#else
#define FIX_1_082392200 FIX(1.082392200)
#define FIX_1_414213562 FIX(1.414213562)

48
jidctint.c
View File

@ -90,18 +90,18 @@
*/
#if CONST_BITS == 13
#define FIX_0_298631336 ((INT32) 2446) /* FIX(0.298631336) */
#define FIX_0_390180644 ((INT32) 3196) /* FIX(0.390180644) */
#define FIX_0_541196100 ((INT32) 4433) /* FIX(0.541196100) */
#define FIX_0_765366865 ((INT32) 6270) /* FIX(0.765366865) */
#define FIX_0_899976223 ((INT32) 7373) /* FIX(0.899976223) */
#define FIX_1_175875602 ((INT32) 9633) /* FIX(1.175875602) */
#define FIX_1_501321110 ((INT32) 12299) /* FIX(1.501321110) */
#define FIX_1_847759065 ((INT32) 15137) /* FIX(1.847759065) */
#define FIX_1_961570560 ((INT32) 16069) /* FIX(1.961570560) */
#define FIX_2_053119869 ((INT32) 16819) /* FIX(2.053119869) */
#define FIX_2_562915447 ((INT32) 20995) /* FIX(2.562915447) */
#define FIX_3_072711026 ((INT32) 25172) /* FIX(3.072711026) */
#define FIX_0_298631336 ((JPEG_INT32) 2446) /* FIX(0.298631336) */
#define FIX_0_390180644 ((JPEG_INT32) 3196) /* FIX(0.390180644) */
#define FIX_0_541196100 ((JPEG_INT32) 4433) /* FIX(0.541196100) */
#define FIX_0_765366865 ((JPEG_INT32) 6270) /* FIX(0.765366865) */
#define FIX_0_899976223 ((JPEG_INT32) 7373) /* FIX(0.899976223) */
#define FIX_1_175875602 ((JPEG_INT32) 9633) /* FIX(1.175875602) */
#define FIX_1_501321110 ((JPEG_INT32) 12299) /* FIX(1.501321110) */
#define FIX_1_847759065 ((JPEG_INT32) 15137) /* FIX(1.847759065) */
#define FIX_1_961570560 ((JPEG_INT32) 16069) /* FIX(1.961570560) */
#define FIX_2_053119869 ((JPEG_INT32) 16819) /* FIX(2.053119869) */
#define FIX_2_562915447 ((JPEG_INT32) 20995) /* FIX(2.562915447) */
#define FIX_3_072711026 ((JPEG_INT32) 25172) /* FIX(3.072711026) */
#else
#define FIX_0_298631336 FIX(0.298631336)
#define FIX_0_390180644 FIX(0.390180644)
@ -149,9 +149,9 @@ jpeg_idct_islow (j_decompress_ptr cinfo, jpeg_component_info * compptr,
JCOEFPTR coef_block,
JSAMPARRAY output_buf, JDIMENSION output_col)
{
INT32 tmp0, tmp1, tmp2, tmp3;
INT32 tmp10, tmp11, tmp12, tmp13;
INT32 z1, z2, z3, z4, z5;
JPEG_INT32 tmp0, tmp1, tmp2, tmp3;
JPEG_INT32 tmp10, tmp11, tmp12, tmp13;
JPEG_INT32 z1, z2, z3, z4, z5;
JCOEFPTR inptr;
ISLOW_MULT_TYPE * quantptr;
int * wsptr;
@ -288,7 +288,7 @@ jpeg_idct_islow (j_decompress_ptr cinfo, jpeg_component_info * compptr,
if (wsptr[1] == 0 && wsptr[2] == 0 && wsptr[3] == 0 && wsptr[4] == 0 &&
wsptr[5] == 0 && wsptr[6] == 0 && wsptr[7] == 0) {
/* AC terms all zero */
JSAMPLE dcval = range_limit[(int) DESCALE((INT32) wsptr[0], PASS1_BITS+3)
JSAMPLE dcval = range_limit[(int) DESCALE((JPEG_INT32) wsptr[0], PASS1_BITS+3)
& RANGE_MASK];
outptr[0] = dcval;
@ -308,15 +308,15 @@ jpeg_idct_islow (j_decompress_ptr cinfo, jpeg_component_info * compptr,
/* Even part: reverse the even part of the forward DCT. */
/* The rotator is sqrt(2)*c(-6). */
z2 = (INT32) wsptr[2];
z3 = (INT32) wsptr[6];
z2 = (JPEG_INT32) wsptr[2];
z3 = (JPEG_INT32) wsptr[6];
z1 = MULTIPLY(z2 + z3, FIX_0_541196100);
tmp2 = z1 + MULTIPLY(z3, - FIX_1_847759065);
tmp3 = z1 + MULTIPLY(z2, FIX_0_765366865);
tmp0 = ((INT32) wsptr[0] + (INT32) wsptr[4]) << CONST_BITS;
tmp1 = ((INT32) wsptr[0] - (INT32) wsptr[4]) << CONST_BITS;
tmp0 = ((JPEG_INT32) wsptr[0] + (JPEG_INT32) wsptr[4]) << CONST_BITS;
tmp1 = ((JPEG_INT32) wsptr[0] - (JPEG_INT32) wsptr[4]) << CONST_BITS;
tmp10 = tmp0 + tmp3;
tmp13 = tmp0 - tmp3;
@ -327,10 +327,10 @@ jpeg_idct_islow (j_decompress_ptr cinfo, jpeg_component_info * compptr,
* transpose is its inverse. i0..i3 are y7,y5,y3,y1 respectively.
*/
tmp0 = (INT32) wsptr[7];
tmp1 = (INT32) wsptr[5];
tmp2 = (INT32) wsptr[3];
tmp3 = (INT32) wsptr[1];
tmp0 = (JPEG_INT32) wsptr[7];
tmp1 = (JPEG_INT32) wsptr[5];
tmp2 = (JPEG_INT32) wsptr[3];
tmp3 = (JPEG_INT32) wsptr[1];
z1 = tmp0 + tmp3;
z2 = tmp1 + tmp2;

64
jidctred.c
View File

@ -55,20 +55,20 @@
*/
#if CONST_BITS == 13
#define FIX_0_211164243 ((INT32) 1730) /* FIX(0.211164243) */
#define FIX_0_509795579 ((INT32) 4176) /* FIX(0.509795579) */
#define FIX_0_601344887 ((INT32) 4926) /* FIX(0.601344887) */
#define FIX_0_720959822 ((INT32) 5906) /* FIX(0.720959822) */
#define FIX_0_765366865 ((INT32) 6270) /* FIX(0.765366865) */
#define FIX_0_850430095 ((INT32) 6967) /* FIX(0.850430095) */
#define FIX_0_899976223 ((INT32) 7373) /* FIX(0.899976223) */
#define FIX_1_061594337 ((INT32) 8697) /* FIX(1.061594337) */
#define FIX_1_272758580 ((INT32) 10426) /* FIX(1.272758580) */
#define FIX_1_451774981 ((INT32) 11893) /* FIX(1.451774981) */
#define FIX_1_847759065 ((INT32) 15137) /* FIX(1.847759065) */
#define FIX_2_172734803 ((INT32) 17799) /* FIX(2.172734803) */
#define FIX_2_562915447 ((INT32) 20995) /* FIX(2.562915447) */
#define FIX_3_624509785 ((INT32) 29692) /* FIX(3.624509785) */
#define FIX_0_211164243 ((JPEG_INT32) 1730) /* FIX(0.211164243) */
#define FIX_0_509795579 ((JPEG_INT32) 4176) /* FIX(0.509795579) */
#define FIX_0_601344887 ((JPEG_INT32) 4926) /* FIX(0.601344887) */
#define FIX_0_720959822 ((JPEG_INT32) 5906) /* FIX(0.720959822) */
#define FIX_0_765366865 ((JPEG_INT32) 6270) /* FIX(0.765366865) */
#define FIX_0_850430095 ((JPEG_INT32) 6967) /* FIX(0.850430095) */
#define FIX_0_899976223 ((JPEG_INT32) 7373) /* FIX(0.899976223) */
#define FIX_1_061594337 ((JPEG_INT32) 8697) /* FIX(1.061594337) */
#define FIX_1_272758580 ((JPEG_INT32) 10426) /* FIX(1.272758580) */
#define FIX_1_451774981 ((JPEG_INT32) 11893) /* FIX(1.451774981) */
#define FIX_1_847759065 ((JPEG_INT32) 15137) /* FIX(1.847759065) */
#define FIX_2_172734803 ((JPEG_INT32) 17799) /* FIX(2.172734803) */
#define FIX_2_562915447 ((JPEG_INT32) 20995) /* FIX(2.562915447) */
#define FIX_3_624509785 ((JPEG_INT32) 29692) /* FIX(3.624509785) */
#else
#define FIX_0_211164243 FIX(0.211164243)
#define FIX_0_509795579 FIX(0.509795579)
@ -119,8 +119,8 @@ jpeg_idct_4x4 (j_decompress_ptr cinfo, jpeg_component_info * compptr,
JCOEFPTR coef_block,
JSAMPARRAY output_buf, JDIMENSION output_col)
{
INT32 tmp0, tmp2, tmp10, tmp12;
INT32 z1, z2, z3, z4;
JPEG_INT32 tmp0, tmp2, tmp10, tmp12;
JPEG_INT32 z1, z2, z3, z4;
JCOEFPTR inptr;
ISLOW_MULT_TYPE * quantptr;
int * wsptr;
@ -202,7 +202,7 @@ jpeg_idct_4x4 (j_decompress_ptr cinfo, jpeg_component_info * compptr,
if (wsptr[1] == 0 && wsptr[2] == 0 && wsptr[3] == 0 &&
wsptr[5] == 0 && wsptr[6] == 0 && wsptr[7] == 0) {
/* AC terms all zero */
JSAMPLE dcval = range_limit[(int) DESCALE((INT32) wsptr[0], PASS1_BITS+3)
JSAMPLE dcval = range_limit[(int) DESCALE((JPEG_INT32) wsptr[0], PASS1_BITS+3)
& RANGE_MASK];
outptr[0] = dcval;
@ -217,20 +217,20 @@ jpeg_idct_4x4 (j_decompress_ptr cinfo, jpeg_component_info * compptr,
/* Even part */
tmp0 = ((INT32) wsptr[0]) << (CONST_BITS+1);
tmp0 = ((JPEG_INT32) wsptr[0]) << (CONST_BITS+1);
tmp2 = MULTIPLY((INT32) wsptr[2], FIX_1_847759065)
+ MULTIPLY((INT32) wsptr[6], - FIX_0_765366865);
tmp2 = MULTIPLY((JPEG_INT32) wsptr[2], FIX_1_847759065)
+ MULTIPLY((JPEG_INT32) wsptr[6], - FIX_0_765366865);
tmp10 = tmp0 + tmp2;
tmp12 = tmp0 - tmp2;
/* Odd part */
z1 = (INT32) wsptr[7];
z2 = (INT32) wsptr[5];
z3 = (INT32) wsptr[3];
z4 = (INT32) wsptr[1];
z1 = (JPEG_INT32) wsptr[7];
z2 = (JPEG_INT32) wsptr[5];
z3 = (JPEG_INT32) wsptr[3];
z4 = (JPEG_INT32) wsptr[1];
tmp0 = MULTIPLY(z1, - FIX_0_211164243) /* sqrt(2) * (c3-c1) */
+ MULTIPLY(z2, FIX_1_451774981) /* sqrt(2) * (c3+c7) */
@ -272,7 +272,7 @@ jpeg_idct_2x2 (j_decompress_ptr cinfo, jpeg_component_info * compptr,
JCOEFPTR coef_block,
JSAMPARRAY output_buf, JDIMENSION output_col)
{
INT32 tmp0, tmp10, z1;
JPEG_INT32 tmp0, tmp10, z1;
JCOEFPTR inptr;
ISLOW_MULT_TYPE * quantptr;
int * wsptr;
@ -334,7 +334,7 @@ jpeg_idct_2x2 (j_decompress_ptr cinfo, jpeg_component_info * compptr,
#ifndef NO_ZERO_ROW_TEST
if (wsptr[1] == 0 && wsptr[3] == 0 && wsptr[5] == 0 && wsptr[7] == 0) {
/* AC terms all zero */
JSAMPLE dcval = range_limit[(int) DESCALE((INT32) wsptr[0], PASS1_BITS+3)
JSAMPLE dcval = range_limit[(int) DESCALE((JPEG_INT32) wsptr[0], PASS1_BITS+3)
& RANGE_MASK];
outptr[0] = dcval;
@ -347,14 +347,14 @@ jpeg_idct_2x2 (j_decompress_ptr cinfo, jpeg_component_info * compptr,
/* Even part */
tmp10 = ((INT32) wsptr[0]) << (CONST_BITS+2);
tmp10 = ((JPEG_INT32) wsptr[0]) << (CONST_BITS+2);
/* Odd part */
tmp0 = MULTIPLY((INT32) wsptr[7], - FIX_0_720959822) /* sqrt(2) * (c7-c5+c3-c1) */
+ MULTIPLY((INT32) wsptr[5], FIX_0_850430095) /* sqrt(2) * (-c1+c3+c5+c7) */
+ MULTIPLY((INT32) wsptr[3], - FIX_1_272758580) /* sqrt(2) * (-c1+c3-c5-c7) */
+ MULTIPLY((INT32) wsptr[1], FIX_3_624509785); /* sqrt(2) * (c1+c3+c5+c7) */
tmp0 = MULTIPLY((JPEG_INT32) wsptr[7], - FIX_0_720959822) /* sqrt(2) * (c7-c5+c3-c1) */
+ MULTIPLY((JPEG_INT32) wsptr[5], FIX_0_850430095) /* sqrt(2) * (-c1+c3+c5+c7) */
+ MULTIPLY((JPEG_INT32) wsptr[3], - FIX_1_272758580) /* sqrt(2) * (-c1+c3-c5-c7) */
+ MULTIPLY((JPEG_INT32) wsptr[1], FIX_3_624509785); /* sqrt(2) * (c1+c3+c5+c7) */
/* Final output stage */
@ -390,7 +390,7 @@ jpeg_idct_1x1 (j_decompress_ptr cinfo, jpeg_component_info * compptr,
*/
quantptr = (ISLOW_MULT_TYPE *) compptr->dct_table;
dcval = DEQUANTIZE(coef_block[0], quantptr[0]);
dcval = (int) DESCALE((INT32) dcval, 3);
dcval = (int) DESCALE((JPEG_INT32) dcval, 3);
output_buf[0][output_col] = range_limit[dcval & RANGE_MASK];
}

42
jmorecfg.h
View File

@ -155,39 +155,19 @@ typedef unsigned int UINT16;
typedef short INT16;
#endif
#if defined( __GNUWIN32__ ) || defined( __MINGW32__ ) || defined( __CYGWIN__ )
#include <wx/msw/gccpriv.h>
#else
#undef wxCHECK_W32API_VERSION
#define wxCHECK_W32API_VERSION(maj, min) (0)
#endif
/* INT32 must hold at least signed 32-bit values. */
/* you may define INT32_DEFINED if it is already defined somewhere */
#ifndef INT32_DEFINED
#ifdef XMD_H
/* X11/xmd.h correctly defines INT32 */
#define INT32_DEFINED
/* Note: GnuPRO 00r1 should be tested because it does NOT define INT32 in windows.h */
/* For this compiler, set the following test to 0. */
#elif (_MSC_VER >= 1200) || (__BORLANDC__ >= 0x550) \
|| wxCHECK_W32API_VERSION( 0, 5 ) \
|| ((defined(__MINGW32__) || defined(__CYGWIN__)) \
&& ((__GNUC__>2) || ((__GNUC__==2) && (__GNUC_MINOR__>=95)))) \
|| (defined(__MWERKS__) && defined(__WXMSW__))
/* INT32 is defined in windows.h for these compilers */
#define INT32_DEFINED
#include <windows.h>
#endif
#endif /* !INT32_DEFINED */
#ifndef INT32_DEFINED
typedef long INT32;
#endif
#undef INT32_DEFINED
/*
VZ: due to the horrible mess resulting in INT32 being defined in windows.h
for some compilers but not for the other ones, I have globally replace
INT32 with JPEG_INT32 in libjpeg code to avoid the eight level ifdef
which used to be here. The problem is that, of course, now we'll have
conflicts when upgrading to the next libjpeg release -- however
considering their frequency (1 in the last 5 years) it seems that
it is not too high a price to pay for the clean compilation with all
versions of mingw32 and cygwin
*/
typedef long JPEG_INT32;
/* Datatype used for image dimensions. The JPEG standard only supports
* images up to 64K*64K due to 16-bit fields in SOF markers. Therefore

4
jpegint.h
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@ -280,10 +280,10 @@ struct jpeg_color_quantizer {
*/
#ifdef RIGHT_SHIFT_IS_UNSIGNED
#define SHIFT_TEMPS INT32 shift_temp;
#define SHIFT_TEMPS JPEG_INT32 shift_temp;
#define RIGHT_SHIFT(x,shft) \
((shift_temp = (x)) < 0 ? \
(shift_temp >> (shft)) | ((~((INT32) 0)) << (32-(shft))) : \
(shift_temp >> (shft)) | ((~((JPEG_INT32) 0)) << (32-(shft))) : \
(shift_temp >> (shft)))
#else
#define SHIFT_TEMPS

14
jquant1.c
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@ -128,8 +128,8 @@ static const UINT8 base_dither_matrix[ODITHER_SIZE][ODITHER_SIZE] = {
typedef INT16 FSERROR; /* 16 bits should be enough */
typedef int LOCFSERROR; /* use 'int' for calculation temps */
#else
typedef INT32 FSERROR; /* may need more than 16 bits */
typedef INT32 LOCFSERROR; /* be sure calculation temps are big enough */
typedef JPEG_INT32 FSERROR; /* may need more than 16 bits */
typedef JPEG_INT32 LOCFSERROR; /* be sure calculation temps are big enough */
#endif
typedef FSERROR FAR *FSERRPTR; /* pointer to error array (in FAR storage!) */
@ -251,7 +251,7 @@ output_value (j_decompress_ptr cinfo, int ci, int j, int maxj)
* (Forcing the upper and lower values to the limits ensures that
* dithering can't produce a color outside the selected gamut.)
*/
return (int) (((INT32) j * MAXJSAMPLE + maxj/2) / maxj);
return (int) (((JPEG_INT32) j * MAXJSAMPLE + maxj/2) / maxj);
}
@ -261,7 +261,7 @@ largest_input_value (j_decompress_ptr cinfo, int ci, int j, int maxj)
/* Must have largest(j=0) >= 0, and largest(j=maxj) >= MAXJSAMPLE */
{
/* Breakpoints are halfway between values returned by output_value */
return (int) (((INT32) (2*j + 1) * MAXJSAMPLE + maxj) / (2*maxj));
return (int) (((JPEG_INT32) (2*j + 1) * MAXJSAMPLE + maxj) / (2*maxj));
}
@ -397,7 +397,7 @@ make_odither_array (j_decompress_ptr cinfo, int ncolors)
{
ODITHER_MATRIX_PTR odither;
int j,k;
INT32 num,den;
JPEG_INT32 num,den;
odither = (ODITHER_MATRIX_PTR)
(*cinfo->mem->alloc_small) ((j_common_ptr) cinfo, JPOOL_IMAGE,
@ -407,10 +407,10 @@ make_odither_array (j_decompress_ptr cinfo, int ncolors)
* (f=0..N-1) should be (N-1-2*f)/(2*N) * MAXJSAMPLE/(ncolors-1).
* On 16-bit-int machine, be careful to avoid overflow.
*/
den = 2 * ODITHER_CELLS * ((INT32) (ncolors - 1));
den = 2 * ODITHER_CELLS * ((JPEG_INT32) (ncolors - 1));
for (j = 0; j < ODITHER_SIZE; j++) {
for (k = 0; k < ODITHER_SIZE; k++) {
num = ((INT32) (ODITHER_CELLS-1 - 2*((int)base_dither_matrix[j][k])))
num = ((JPEG_INT32) (ODITHER_CELLS-1 - 2*((int)base_dither_matrix[j][k])))
* MAXJSAMPLE;
/* Ensure round towards zero despite C's lack of consistency
* about rounding negative values in integer division...

28
jquant2.c
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@ -181,8 +181,8 @@ typedef hist2d * hist3d; /* type for top-level pointer */
typedef INT16 FSERROR; /* 16 bits should be enough */
typedef int LOCFSERROR; /* use 'int' for calculation temps */
#else
typedef INT32 FSERROR; /* may need more than 16 bits */
typedef INT32 LOCFSERROR; /* be sure calculation temps are big enough */
typedef JPEG_INT32 FSERROR; /* may need more than 16 bits */
typedef JPEG_INT32 LOCFSERROR; /* be sure calculation temps are big enough */
#endif
typedef FSERROR FAR *FSERRPTR; /* pointer to error array (in FAR storage!) */
@ -261,7 +261,7 @@ typedef struct {
int c1min, c1max;
int c2min, c2max;
/* The volume (actually 2-norm) of the box */
INT32 volume;
JPEG_INT32 volume;
/* The number of nonzero histogram cells within this box */
long colorcount;
} box;
@ -296,7 +296,7 @@ find_biggest_volume (boxptr boxlist, int numboxes)
{
register boxptr boxp;
register int i;
register INT32 maxv = 0;
register JPEG_INT32 maxv = 0;
boxptr which = NULL;
for (i = 0, boxp = boxlist; i < numboxes; i++, boxp++) {
@ -319,7 +319,7 @@ update_box (j_decompress_ptr cinfo, boxptr boxp)
histptr histp;
int c0,c1,c2;
int c0min,c0max,c1min,c1max,c2min,c2max;
INT32 dist0,dist1,dist2;
JPEG_INT32 dist0,dist1,dist2;
long ccount;
c0min = boxp->c0min; c0max = boxp->c0max;
@ -658,8 +658,8 @@ find_nearby_colors (j_decompress_ptr cinfo, int minc0, int minc1, int minc2,
int maxc0, maxc1, maxc2;
int centerc0, centerc1, centerc2;
int i, x, ncolors;
INT32 minmaxdist, min_dist, max_dist, tdist;
INT32 mindist[MAXNUMCOLORS]; /* min distance to colormap entry i */
JPEG_INT32 minmaxdist, min_dist, max_dist, tdist;
JPEG_INT32 mindist[MAXNUMCOLORS]; /* min distance to colormap entry i */
/* Compute true coordinates of update box's upper corner and center.
* Actually we compute the coordinates of the center of the upper-corner
@ -783,15 +783,15 @@ find_best_colors (j_decompress_ptr cinfo, int minc0, int minc1, int minc2,
{
int ic0, ic1, ic2;
int i, icolor;
register INT32 * bptr; /* pointer into bestdist[] array */
register JPEG_INT32 * bptr; /* pointer into bestdist[] array */
JSAMPLE * cptr; /* pointer into bestcolor[] array */
INT32 dist0, dist1; /* initial distance values */
register INT32 dist2; /* current distance in inner loop */
INT32 xx0, xx1; /* distance increments */
register INT32 xx2;
INT32 inc0, inc1, inc2; /* initial values for increments */
JPEG_INT32 dist0, dist1; /* initial distance values */
register JPEG_INT32 dist2; /* current distance in inner loop */
JPEG_INT32 xx0, xx1; /* distance increments */
register JPEG_INT32 xx2;
JPEG_INT32 inc0, inc1, inc2; /* initial values for increments */
/* This array holds the distance to the nearest-so-far color for each cell */
INT32 bestdist[BOX_C0_ELEMS * BOX_C1_ELEMS * BOX_C2_ELEMS];
JPEG_INT32 bestdist[BOX_C0_ELEMS * BOX_C1_ELEMS * BOX_C2_ELEMS];
/* Initialize best-distance for each cell of the update box */
bptr = bestdist;