#include "tiffiop.h"
#include <assert.h>
#include "toonztags.h"
#include "tnztypes.h"
#ifndef UCHAR
#define UCHAR unsigned char
#endif
#ifndef USHORT
#define USHORT unsigned short
#endif
#ifndef UINT
#define UINT TUINT32
#endif
extern "C" {
static int tif_toonz1_decode_cm24(UCHAR *buf_in, int *buf_in_len,
TUINT32 *buf_out);
static int tif_toonz1_decode_cm16(UCHAR *buf_in, int *buf_in_len,
USHORT *buf_out, int tone_bits,
int color_offs, int color_bits,
int pencil_offs, int pencil_bits,
USHORT offset_mask);
static int Toonz1Decode(TIFF *tif, tidataval_t *buffer, tsize_t bytes, tsample_t s);
static int TIFFInitToonz1(TIFF *tif, int)
{
tif->tif_decoderow = Toonz1Decode;
tif->tif_decodestrip = 0;
tif->tif_decodetile = 0;
tif->tif_encoderow = 0; //Toonz1Encode;
tif->tif_encodestrip = 0;
tif->tif_encodetile = 0;
return 1;
}
//-------------------- DECODE
static int Toonz1Decode(TIFF *tif, tidataval_t *buffer, tsize_t bytes, tsample_t s)
{
int enc, dec;
short bitspersample;
//USHORT *palette;
int tone_bits, color_offs, color_bits, pencil_offs, pencil_bits;
USHORT offset_mask;
if (!TIFFGetField(tif, TIFFTAG_BITSPERSAMPLE, &bitspersample))
assert(0);
enc = dec = 0;
switch (bitspersample) {
case 8:
assert(!"Not Implemented");
/*
dec = tif_toonz1_decode_extra ((UCHAR *)tif->tif_rawcp, &enc,
(UCHAR *)buffer);
*/
break;
case 16: {
USHORT *palette;
USHORT paletteCount;
if (TIFFGetField(tif, TIFFTAG_TOONZPALETTE, &paletteCount, &palette)) {
tone_bits = palette[4];
color_offs = palette[5];
color_bits = palette[6];
pencil_offs = palette[7];
pencil_bits = palette[8];
offset_mask = palette[9];
} else {
tone_bits = 4;
color_offs = 4;
color_bits = 7;
pencil_offs = 11;
pencil_bits = 5;
offset_mask = 0;
}
dec = tif_toonz1_decode_cm16((UCHAR *)tif->tif_rawcp, &enc,
(USHORT *)buffer,
tone_bits,
color_offs, color_bits,
pencil_offs, pencil_bits, offset_mask);
} break;
case 32:
dec = tif_toonz1_decode_cm24((UCHAR *)tif->tif_rawcp, &enc,
(TUINT32 *)buffer);
break;
default:
assert(0);
}
assert(enc);
assert(dec * bitspersample == bytes * 8);
tif->tif_rawcc += enc;
tif->tif_rawcp += enc;
return 1;
}
//-------------------- DECODE CM16 ----------------------------
static int tif_toonz1_decode_cm16(UCHAR *buf_in, int *buf_in_len,
USHORT *buf_out,
int tone_bits,
int color_offs, int color_bits,
int pencil_offs, int pencil_bits,
USHORT offset_mask)
{
UCHAR *in;
USHORT *out;
int count, col_offs, pen_offs;
UINT inval, in0, in1, tmp, not_colmask, not_penmask;
UINT outval, maxtone, outval_maxtone;
#define GET_IN0 (inval = *in++, in1 = inval & 0xF, in0 = inval >> 4)
maxtone = (1U << tone_bits) - 1U;
col_offs = color_offs;
pen_offs = pencil_offs;
not_colmask = ~(((1U << color_bits) - 1U) << color_offs);
not_penmask = ~(((1U << pencil_bits) - 1U) << pencil_offs);
assert(maxtone <= 0xF);
outval = offset_mask;
outval_maxtone = outval | maxtone;
in = buf_in;
out = buf_out;
goto start_from_in0;
count_out_and_start_from_in0:
outval_maxtone = outval | maxtone;
*out++ = (USHORT)outval_maxtone;
while (count--)
*out++ = (USHORT)outval_maxtone;
start_from_in0:
if (GET_IN0 == 0xF) {
switch (in1) {
case 0x0:
*out++ = (USHORT)(outval | maxtone);
goto start_from_in0;
break;
case 0x1:
count = GET_IN0;
goto count_out_and_start_from_in1;
break;
case 0x2:
count = *in++;
goto count_out_and_start_from_in0;
break;
case 0x3:
count = *in++ << 4;
count += GET_IN0;
goto count_out_and_start_from_in1;
break;
case 0x4:
count = *in++ << 8;
count += *in++;
goto count_out_and_start_from_in0;
break;
case 0x5:
count = *in++ << 12;
count += *in++ << 4;
count += GET_IN0;
goto count_out_and_start_from_in1;
break;
case 0x6:
count = *in++ << 16;
count += *in++ << 8;
count += *in++;
goto count_out_and_start_from_in0;
break;
case 0x7:
count = *in++ << 20;
count += *in++ << 12;
count += *in++ << 4;
count += GET_IN0;
goto count_out_and_start_from_in1;
break;
case 0x8:
outval &= not_colmask;
goto start_from_in0;
break;
case 0x9:
outval &= not_penmask;
goto start_from_in0;
break;
case 0xA:
outval = outval & not_colmask | GET_IN0 << col_offs;
goto start_from_in1;
break;
case 0xB:
outval = outval & not_penmask | GET_IN0 << pen_offs;
goto start_from_in1;
break;
case 0xC:
outval = outval & not_colmask | *in++ << col_offs;
goto start_from_in0;
break;
case 0xD:
outval = outval & not_penmask | *in++ << pen_offs;
goto start_from_in0;
break;
case 0xE:
*out++ = (USHORT)(outval | maxtone);
goto end_rle_decoding;
break;
case 0xF:
switch (GET_IN0) {
case 0:
break;
case 1:
tmp = in1 << 12 | *in++ << 4;
*out++ = (USHORT)(tmp | GET_IN0);
break;
default:
goto rle_decoding_error;
}
goto end_rle_decoding;
break;
default:
goto rle_decoding_error;
}
} else {
*out++ = (USHORT)(outval | in0);
goto start_from_in1;
}
count_out_and_start_from_in1:
outval_maxtone = outval | maxtone;
*out++ = (USHORT)(outval_maxtone);
while (count--)
*out++ = (USHORT)(outval_maxtone);
start_from_in1:
if (in1 == 0xF) {
switch (GET_IN0) {
case 0x0:
*out++ = (USHORT)(outval | maxtone);
goto start_from_in1;
break;
case 0x1:
count = in1;
goto count_out_and_start_from_in0;
break;
case 0x2:
count = in1 << 4;
count += GET_IN0;
goto count_out_and_start_from_in1;
break;
case 0x3:
count = in1 << 8;
count += *in++;
goto count_out_and_start_from_in0;
break;
case 0x4:
count = in1 << 12;
count += *in++ << 4;
count += GET_IN0;
goto count_out_and_start_from_in1;
break;
case 0x5:
count = in1 << 16;
count += *in++ << 8;
count += *in++;
goto count_out_and_start_from_in0;
break;
case 0x6:
count = in1 << 20;
count += *in++ << 12;
count += *in++ << 4;
count += GET_IN0;
goto count_out_and_start_from_in1;
break;
case 0x7:
count = in1 << 24;
count += *in++ << 16;
count += *in++ << 8;
count += *in++;
goto count_out_and_start_from_in0;
break;
case 0x8:
outval &= not_colmask;
goto start_from_in1;
break;
case 0x9:
outval &= not_penmask;
goto start_from_in1;
break;
case 0xA:
outval = outval & not_colmask | in1 << col_offs;
goto start_from_in0;
break;
case 0xB:
outval = outval & not_penmask | in1 << pen_offs;
goto start_from_in0;
break;
case 0xC:
tmp = in1 << 4;
outval = outval & not_colmask | (tmp | GET_IN0) << col_offs;
goto start_from_in1;
break;
case 0xD:
tmp = in1 << 4;
outval = outval & not_penmask | (tmp | GET_IN0) << pen_offs;
goto start_from_in1;
break;
case 0xE:
*out++ = (USHORT)(outval | maxtone);
goto end_rle_decoding;
break;
case 0xF:
switch (in1) {
case 0:
break;
case 1:
tmp = *in++ << 8;
*out++ = (USHORT)(tmp | *in++);
break;
default:
goto rle_decoding_error;
}
goto end_rle_decoding;
break;
default:
return 0;
}
} else {
*out++ = (USHORT)(outval | in1);
goto start_from_in0;
}
end_rle_decoding:
if (buf_in_len)
*buf_in_len = (int)(in - buf_in);
return (int)(out - buf_out);
rle_decoding_error:
if (buf_in_len)
*buf_in_len = 0;
return 0;
}
//-------------------- DECODE CM24 ----------------------------
static int tif_toonz1_decode_cm24(UCHAR *buf_in, int *buf_in_len,
TUINT32 *buf_out)
{
UCHAR *in;
TUINT32 *out;
int count;
TUINT32 inval, tmp;
TUINT32 outval, outval_maxtone;
const int col_offs = 8;
const int pen_offs = 16;
const int xub_offs = 24;
const TUINT32 not_colmask = 0xffff00ff;
const TUINT32 not_penmask = 0xff00ffff;
const TUINT32 not_xubmask = 0x00ffffff;
const TUINT32 maxtone = 0x000000ff;
outval = 0;
outval_maxtone = outval | maxtone;
in = buf_in;
out = buf_out;
for (;;) {
inval = *in++;
switch (inval) {
case 0xF6:
outval = outval & not_xubmask | *in++ << xub_offs;
break;
case 0xF7:
count = *in++;
goto count_out;
break;
case 0xF8:
count = *in++ << 8;
count += *in++;
goto count_out;
break;
case 0xF9:
count = *in++ << 16;
count += *in++ << 8;
count += *in++;
goto count_out;
break;
case 0xFA:
outval &= not_colmask;
break;
case 0xFB:
outval &= not_penmask;
break;
case 0xFC:
outval = outval & not_colmask | *in++ << col_offs;
break;
case 0xFD:
outval = outval & not_penmask | *in++ << pen_offs;
break;
case 0xFE:
switch (*in++) {
case 0:
break;
case 1:
*out++ = outval | maxtone;
break;
case 2:
tmp = *in++;
tmp = tmp << 8 | *in++;
tmp = tmp << 8 | *in++;
*out++ = tmp << 8 | *in++;
break;
default:
goto rle_decoding_error;
}
goto end_rle_decoding;
break;
case 0xFF:
*out++ = outval | *in++;
break;
default:
*out++ = outval | inval;
}
continue;
count_out:
outval_maxtone = outval | maxtone;
*out++ = outval_maxtone;
while (count--)
*out++ = outval_maxtone;
}
end_rle_decoding:
if (buf_in_len)
*buf_in_len = (int)(in - buf_in);
return (int)(out - buf_out);
rle_decoding_error:
if (buf_in_len)
*buf_in_len = 0;
return 0;
}
}
//=============================================================================
namespace
{
class ToonzRleCodecRegisterer
{
static TIFFCodec *m_codec;
public:
ToonzRleCodecRegisterer()
{
uint16 scheme = 32881;
const char *name = "TOONZ4RLE";
m_codec = TIFFRegisterCODEC(scheme, name, &TIFFInitToonz1);
}
~ToonzRleCodecRegisterer()
{
TIFFUnRegisterCODEC(m_codec);
m_codec = 0;
}
};
TIFFCodec *ToonzRleCodecRegisterer::m_codec = 0;
ToonzRleCodecRegisterer registerer;
}
//=============================================================================
#if 0
/*
Queste stanno qui piu' che altro per memoria...
*/
extern "C" {
/*===========================================================================*/
/*---------------------------------------------------------------------------*/
#define GET_INVAL \
{ \
inval = *in++; \
remain--; \
}
#define PUT_OUTVAL \
{ \
*out++ = (UCHAR)outval; \
}
/*---------------------------------------------------------------------------*/
int tif_toonz1_safe_bytes_for_pixels (int n_pix, int pixbytes)
{
if (n_pix < 0)
return 0;
switch (pixbytes)
{
case 1: return 2 * n_pix + 1;
case 2: return 5 * n_pix + 2; /* == 2.5 * n_bytes + 2 */
case 4: return 8 * n_pix + 6; /* == 2 * n_bytes + 6 */
}
return 0;
}
/*---------------------------------------------------------------------------*/
static int tif_toonz1_encode_cm16 (USHORT *buf_in, int buf_in_len,
UCHAR *buf_out,
int tone_bits,
int color_offs, int color_bits,
int pencil_offs, int pencil_bits,
USHORT offset_mask)
{
int count, prevremain, remain;
UINT inval, outval;
UINT lastcol__, lastpen__, lastval, lastcolpen;
int col_offs, pen_offs;
UINT colpenmask, colmask, penmask, maxtone;
UINT incolpen, incol__, incol, inpen__, inpen, tone;
USHORT *in, save;
UCHAR *out;
maxtone = (1U << tone_bits) - 1U;
col_offs = color_offs;
pen_offs = pencil_offs;
colmask = ((1U << color_bits) - 1U) << color_offs;
penmask = ((1U << pencil_bits) - 1U) << pencil_offs;
colpenmask = colmask | penmask;
remain = buf_in_len;
lastcol__ = 0;
lastpen__ = 0;
lastval = offset_mask | maxtone;
lastcolpen = 0;
in = buf_in;
out = buf_out;
if (buf_in_len <= 1)
{
if (buf_in_len < 0)
return 0;
if (buf_in_len == 0)
{
outval = 0xFF;
PUT_OUTVAL
outval = 0x00;
PUT_OUTVAL
}
else
{
GET_INVAL
if (inval == (offset_mask | maxtone))
{
outval = 0xFE;
PUT_OUTVAL
}
else
{
outval = 0xFF;
PUT_OUTVAL
outval = 0x10 | inval >> 12;
PUT_OUTVAL
outval = inval >> 4;
PUT_OUTVAL
outval = inval << 4;
PUT_OUTVAL
}
}
return out - buf_out;
}
save = buf_in[buf_in_len - 1];
buf_in[buf_in_len - 1] = buf_in[buf_in_len - 2] ^ colpenmask;
GET_INVAL
check_colpen_on_out0:
incolpen = inval & colpenmask;
if (incolpen == lastcolpen)
goto check_tone_on_out0;
lastcolpen = incolpen;
if ( !remain)
goto end_toonz1_encoding_on_out0;
/*check_col_on_out0:*/
incol__ = inval & colmask;
if (incol__ != lastcol__)
{
lastcol__ = incol__;
if (incol__ == 0)
{
outval = (0xF << 4) | 0x8;
PUT_OUTVAL
goto check_pen_on_out0;
}
else
{
incol = incol__ >> col_offs;
if (incol <= 0xF)
{
outval = (0xF << 4) | 0xA;
PUT_OUTVAL
outval = incol << 4;
goto check_pen_on_out1;
}
else
{
outval = (0xF << 4) | 0xC;
PUT_OUTVAL
outval = incol;
PUT_OUTVAL
goto check_pen_on_out0;
}
}
}
check_pen_on_out0:
inpen__ = inval & penmask;
if (inpen__ != lastpen__)
{
lastpen__ = inpen__;
if (inpen__ == 0)
{
outval = (0xF << 4) | 0x9;
PUT_OUTVAL
goto check_tone_on_out0;
}
else
{
inpen = inpen__ >> pen_offs;
if (inpen <= 0xF)
{
outval = (0xF << 4) | 0xB;
PUT_OUTVAL
outval = inpen << 4;
goto check_tone_on_out1;
}
else
{
outval = (0xF << 4) | 0xD;
PUT_OUTVAL
outval = inpen;
PUT_OUTVAL
goto check_tone_on_out0;
}
}
}
check_tone_on_out0:
tone = inval & maxtone;
if (tone == maxtone)
{
lastval = inval;
prevremain = remain;
do
GET_INVAL
while (inval == lastval);
count = prevremain - remain - 1;
if (count <= 0xF)
if (count == 0)
{
outval = (0xF << 4) | 0x0;
PUT_OUTVAL
goto check_colpen_on_out0;
}
else
{
outval = (0xF << 4) | 0x1;
PUT_OUTVAL
outval = count << 4;
goto check_colpen_on_out1;
}
else if (count <= 0xFF)
{
outval = (0xF << 4) | 0x2;
PUT_OUTVAL
outval = count;
PUT_OUTVAL
goto check_colpen_on_out0;
}
else if (count <= 0xFFF)
{
outval = (0xF << 4) | 0x3;
PUT_OUTVAL
outval = count >> 4;
PUT_OUTVAL
outval = count << 4;
goto check_colpen_on_out1;
}
else if (count <= 0xFFFF)
{
outval = (0xF << 4) | 0x4;
PUT_OUTVAL
outval = count >> 8;
PUT_OUTVAL
outval = count;
PUT_OUTVAL
goto check_colpen_on_out0;
}
else if (count <= 0xFFFFF)
{
outval = (0xF << 4) | 0x5;
PUT_OUTVAL
outval = count >> 12;
PUT_OUTVAL
outval = count >> 4;
PUT_OUTVAL
outval = count << 4;
goto check_colpen_on_out1;
}
else if (count <= 0xFFFFFF)
{
outval = (0xF << 4) | 0x6;
PUT_OUTVAL
outval = count >> 16;
PUT_OUTVAL
outval = count >> 8;
PUT_OUTVAL
outval = count;
PUT_OUTVAL
goto check_colpen_on_out0;
}
else if (count <= 0xFFFFFFF)
{
outval = (0xF << 4) | 0x7;
PUT_OUTVAL
outval = count >> 20;
PUT_OUTVAL
outval = count >> 12;
PUT_OUTVAL
outval = count >> 4;
PUT_OUTVAL
outval = count << 4;
goto check_colpen_on_out1;
}
else
{
buf_in[buf_in_len - 1] = save;
return 0;
}
}
else
{
outval = tone << 4;
GET_INVAL
/*goto check_colpen_on_out1;*/
}
check_colpen_on_out1:
incolpen = inval & colpenmask;
if (incolpen == lastcolpen)
goto check_tone_on_out1;
lastcolpen = incolpen;
if ( !remain)
goto end_toonz1_encoding_on_out1;
/*check_col_on_out1:*/
incol__ = inval & colmask;
if (incol__ != lastcol__)
{
lastcol__ = incol__;
outval |= 0xF;
PUT_OUTVAL
if (incol__ == 0)
{
outval = 0x8 << 4;
goto check_pen_on_out1;
}
else
{
incol = incol__ >> col_offs;
if (incol <= 0xF)
{
outval = (0xA << 4) | incol;
PUT_OUTVAL
goto check_pen_on_out0;
}
else
{
outval = (0xC << 4) | (incol >> 4);
PUT_OUTVAL
outval = incol << 4;
goto check_pen_on_out1;
}
}
}
check_pen_on_out1:
inpen__ = inval & penmask;
if (inpen__ != lastpen__)
{
lastpen__ = inpen__;
outval |= 0xF;
PUT_OUTVAL
if (inpen__ == 0)
{
outval = 0x9 << 4;
goto check_tone_on_out1;
}
else
{
inpen = inpen__ >> pen_offs;
if (inpen <= 0xF)
{
outval = (0xB << 4) | inpen;
PUT_OUTVAL
goto check_tone_on_out0;
}
else
{
outval = (0xD << 4) | (inpen >> 4);
PUT_OUTVAL
outval = inpen << 4;
goto check_tone_on_out1;
}
}
}
check_tone_on_out1:
tone = inval & maxtone;
if (tone == maxtone)
{
lastval = inval;
prevremain = remain;
do
GET_INVAL
while (inval == lastval);
count = prevremain - remain - 1;
outval |= 0xF;
PUT_OUTVAL
if (count <= 0xF)
if (count == 0)
{
outval = 0x0 << 4;
goto check_colpen_on_out1;
}
else
{
outval = (0x1 << 4) | count;
PUT_OUTVAL
goto check_colpen_on_out0;
}
else if (count <= 0xFF)
{
outval = (0x2 << 4) | (count >> 4);
PUT_OUTVAL
outval = count << 4;
goto check_colpen_on_out1;
}
else if (count <= 0xFFF)
{
outval = (0x3 << 4) | (count >> 8);
PUT_OUTVAL
outval = count;
PUT_OUTVAL
goto check_colpen_on_out0;
}
else if (count <= 0xFFFF)
{
outval = (0x4 << 4) | (count >> 12);
PUT_OUTVAL
outval = count >> 4;
PUT_OUTVAL
outval = count << 4;
goto check_colpen_on_out1;
}
else if (count <= 0xFFFFF)
{
outval = (0x5 << 4) | (count >> 16);
PUT_OUTVAL
outval = count >> 8;
PUT_OUTVAL
outval = count;
PUT_OUTVAL
goto check_colpen_on_out0;
}
else if (count <= 0xFFFFFF)
{
outval = (0x6 << 4) | (count >> 20);
PUT_OUTVAL
outval = count >> 12;
PUT_OUTVAL
outval = count >> 4;
PUT_OUTVAL
outval = count << 4;
goto check_colpen_on_out1;
}
else if (count <= 0xFFFFFFF)
{
outval = (0x7 << 4) | (count >> 24);
PUT_OUTVAL
outval = count >> 16;
PUT_OUTVAL
outval = count >> 8;
PUT_OUTVAL
outval = count;
PUT_OUTVAL
goto check_colpen_on_out0;
}
else
{
buf_in[buf_in_len - 1] = save;
return 0;
}
}
else
{
outval |= tone;
PUT_OUTVAL
GET_INVAL
goto check_colpen_on_out0;
}
end_toonz1_encoding_on_out0:
if (save == (in[-2] | maxtone))
{
outval = 0xFE;
PUT_OUTVAL
}
else
{
outval = 0xFF;
PUT_OUTVAL
outval = 0x10 | save >> 12;
PUT_OUTVAL
outval = save >> 4;
PUT_OUTVAL
outval = save << 4;
PUT_OUTVAL
}
buf_in[buf_in_len - 1] = save;
return out - buf_out;
end_toonz1_encoding_on_out1:
if (save == (in[-2] | maxtone))
{
outval |= 0xF;
PUT_OUTVAL
outval = 0xE0;
PUT_OUTVAL
}
else
{
outval |= 0xF;
PUT_OUTVAL
outval = 0xF1;
PUT_OUTVAL
outval = save >> 8;
PUT_OUTVAL
outval = save;
PUT_OUTVAL
}
buf_in[buf_in_len - 1] = save;
return out - buf_out;
}
/*---------------------------------------------------------------------------*/
static int tif_toonz1_encode_cm24 (TUINT32 *buf_in, int buf_in_len,
UCHAR *buf_out)
{
int count, prevremain, remain;
TUINT32 inval, outval;
TUINT32 lastcol__, lastpen__, lastxub__, lastval, lastenot;
TUINT32 inenot, incol__, incol, inpen__, inpen, inxub__, inxub, tone;
TUINT32 *in, save;
UCHAR *out;
const int col_offs = 8;
const int pen_offs = 16;
const int xub_offs = 24;
const TUINT32 enotmask = 0xffffff00;
const TUINT32 colmask = 0x0000ff00;
const TUINT32 penmask = 0x00ff0000;
const TUINT32 xubmask = 0xff000000;
const TUINT32 maxtone = 0x000000ff;
/* enot == ~tone , xub == extra upper byte */
remain = buf_in_len;
lastcol__ = 0;
lastpen__ = 0;
lastxub__ = 0;
lastval = maxtone;
lastenot = 0;
in = buf_in;
out = buf_out;
if (buf_in_len <= 1)
{
if (buf_in_len < 0)
return 0;
if (buf_in_len == 0)
{
outval = 0xFE;
PUT_OUTVAL
outval = 0x00;
PUT_OUTVAL
}
else
{
GET_INVAL
if (inval == maxtone)
{
outval = 0xFE;
PUT_OUTVAL
outval = 0x01;
PUT_OUTVAL
}
else
{
outval = 0xFE;
PUT_OUTVAL
outval = 0x02;
PUT_OUTVAL
outval = inval >> 24;
PUT_OUTVAL
outval = inval >> 16;
PUT_OUTVAL
outval = inval >> 8;
PUT_OUTVAL
outval = inval;
PUT_OUTVAL
}
}
return out - buf_out;
}
save = buf_in[buf_in_len - 1];
buf_in[buf_in_len - 1] = buf_in[buf_in_len - 2] ^ enotmask;
GET_INVAL
for (;;)
{
inenot = inval & enotmask;
if (inenot != lastenot)
{
lastenot = inenot;
if ( !remain)
goto end_toonz1_encoding;
incol__ = inval & colmask;
if (incol__ != lastcol__)
{
lastcol__ = incol__;
if (incol__ == 0)
{
outval = 0xFA;
PUT_OUTVAL
}
else
{
incol = incol__ >> col_offs;
outval = 0xFC;
PUT_OUTVAL
outval = incol;
PUT_OUTVAL
}
}
inpen__ = inval & penmask;
if (inpen__ != lastpen__)
{
lastpen__ = inpen__;
if (inpen__ == 0)
{
outval = 0xFB;
PUT_OUTVAL
}
else
{
inpen = inpen__ >> pen_offs;
outval = 0xFD;
PUT_OUTVAL
outval = inpen;
PUT_OUTVAL
}
}
inxub__ = inval & xubmask;
if (inxub__ != lastxub__)
{
lastxub__ = inxub__;
inxub = inxub__ >> xub_offs;
outval = 0xF6;
PUT_OUTVAL
outval = inxub;
PUT_OUTVAL
}
}
tone = inval & maxtone;
if (tone == maxtone)
{
lastval = inval;
prevremain = remain;
do
GET_INVAL
while (inval == lastval);
count = prevremain - remain - 1;
if (count <= 0xFF)
{
outval = 0xF7;
PUT_OUTVAL
outval = count;
PUT_OUTVAL
}
else if (count <= 0xFFFF)
{
outval = 0xF8;
PUT_OUTVAL
outval = count >> 8;
PUT_OUTVAL
outval = count;
PUT_OUTVAL
}
else
{
while (count > 0xFFFFFF)
{
outval = 0xF9;
PUT_OUTVAL
outval = 0xFF;
PUT_OUTVAL
outval = 0xFF;
PUT_OUTVAL
outval = 0xFF;
count -= 0xFFFFFF + 1;
}
outval = 0xF9;
PUT_OUTVAL
outval = count >> 16;
PUT_OUTVAL
outval = count >> 8;
PUT_OUTVAL
outval = count;
PUT_OUTVAL
}
}
else
{
if (tone < 0xF6)
{
outval = tone;
PUT_OUTVAL
}
else
{
outval = 0xFF;
PUT_OUTVAL
outval = tone;
PUT_OUTVAL
}
GET_INVAL
}
}
end_toonz1_encoding:
if (save == (in[-2] | maxtone))
{
outval = 0xFE;
PUT_OUTVAL
outval = 0x01;
PUT_OUTVAL
}
else
{
outval = 0xFE;
PUT_OUTVAL
outval = 0x02;
PUT_OUTVAL
outval = save >> 24;
PUT_OUTVAL
outval = save >> 16;
PUT_OUTVAL
outval = save >> 8;
PUT_OUTVAL
outval = save;
PUT_OUTVAL
}
buf_in[buf_in_len - 1] = save;
return out - buf_out;
}
/*---------------------------------------------------------------------------*/
static int tif_toonz1_encode_extra (UCHAR *buf_in, int buf_in_len,
UCHAR *buf_out)
{
UCHAR *in, inval, lastval, save;
UCHAR *out;
int count, remain;
remain = buf_in_len;
in = buf_in;
out = buf_out;
if (buf_in_len < 2)
{
if ( !buf_in_len)
{
*out = 0;
return 1;
}
else
{
*out++ = 1;
*out++ = *in;
*out = 0;
return 3;
}
}
save = buf_in[buf_in_len - 1];
buf_in[buf_in_len - 1] = buf_in[buf_in_len - 2] ^ 0xff;
lastval = *buf_in;
count = 0;
for (;;)
{
GET_INVAL
if (inval == lastval)
count++;
else
{
while (count >> 15)
{
*out++ = 0xff;
*out++ = 0xff;
*out++ = lastval;
count -= 0x7fff;
}
if (count >> 7)
{
*out++ = 0x80 | count & 0x7f;
*out++ = count >> 7;
}
else
*out++ = count;
*out++ = lastval;
lastval = inval;
count = 1;
if ( !remain)
break;
}
}
*out++ = 1;
*out++ = save;
*out++ = 0;
buf_in[buf_in_len - 1] = save;
return out - buf_out;
}
static int tif_toonz1_decode_extra (UCHAR *buf_in, int *buf_in_len,
UCHAR *buf_out)
{
UCHAR *in, val;
UCHAR *out;
int count;
in = buf_in;
out = buf_out;
for (;;)
{
count = (SCHAR)*in++;
if (count > 0)
{
val = *in++;
while (count--)
*out++ = val;
}
else if (count < 0)
{
count &= 0x7f;
count |= *in++ << 7;
val = *in++;
while (count--)
*out++ = val;
}
else
break;
}
if (buf_in_len)
*buf_in_len = in - buf_in;
return out - buf_out;
}
/*---------------------------------------------------------------------------*/
/*---------------------------------------------------------------------------*/
static int
DECLARE4(Toonz1Encode, TIFF*, tif, u_char*, buffer, u_long, bytes, u_int, s)
{
int enc;
short bitspersample;
USHORT *palette;
int tone_bits, color_offs, color_bits, pencil_offs, pencil_bits;
USHORT offset_mask;
if (!TIFFGetField(tif, TIFFTAG_BITSPERSAMPLE, &bitspersample))
assert(0);
enc = 0;
switch (bitspersample)
{
case 8:
enc = tif_toonz1_encode_extra ((UCHAR *)buffer, (int)bytes,
(UCHAR *)tif->tif_rawcp);
break;
case 16:
if (TIFFGetField(tif, TIFFTAG_TOONZPALETTE, &palette))
{
tone_bits = palette[4];
color_offs = palette[5]; color_bits = palette[6];
pencil_offs = palette[7]; pencil_bits = palette[8];
offset_mask = palette[9];
}
else
{
tone_bits = 4;
color_offs = 4; color_bits = 7;
pencil_offs = 11; pencil_bits = 5;
offset_mask = 0;
}
enc = tif_toonz1_encode_cm16 ((USHORT *)buffer, (int)(bytes >> 1),
(UCHAR *)tif->tif_rawcp,
tone_bits,
color_offs, color_bits,
pencil_offs, pencil_bits, offset_mask);
break;
case 32:
enc = tif_toonz1_encode_cm24 ((TUINT32 *)buffer, (int)(bytes >> 2),
(UCHAR *)tif->tif_rawcp);
break;
default:
assert (0);
}
assert(enc);
tif->tif_rawcc += enc;
tif->tif_rawcp += enc;
if (tif->tif_rawcc >= tif->tif_rawdatasize)
if (!TIFFFlushData1(tif))
return -1;
return 1;
}
}
#endif