#include "opj_includes.h"
-static int t1_init_ctxno_zc(unsigned int f, unsigned int orient)
-{
- int h, v, d, n, t, hv;
- h = ((f & T1_SIG_W) != 0) + ((f & T1_SIG_E) != 0);
- v = ((f & T1_SIG_N) != 0) + ((f & T1_SIG_S) != 0);
- d = ((f & T1_SIG_NW) != 0) + ((f & T1_SIG_NE) != 0) + ((
- f & T1_SIG_SE) != 0) + ((f & T1_SIG_SW) != 0);
- n = 0;
- t = 0;
- hv = 0;
-
- switch (orient) {
- case 2:
- t = h;
- h = v;
- v = t;
- /* fall through */
- case 0:
- case 1:
- if (!h) {
- if (!v) {
- if (!d) {
- n = 0;
- } else if (d == 1) {
- n = 1;
- } else {
- n = 2;
- }
- } else if (v == 1) {
- n = 3;
- } else {
- n = 4;
- }
- } else if (h == 1) {
- if (!v) {
- if (!d) {
- n = 5;
- } else {
- n = 6;
- }
- } else {
- n = 7;
- }
- } else {
- n = 8;
- }
- break;
- case 3:
- hv = h + v;
- if (!d) {
- if (!hv) {
- n = 0;
- } else if (hv == 1) {
- n = 1;
- } else {
- n = 2;
- }
- } else if (d == 1) {
- if (!hv) {
- n = 3;
- } else if (hv == 1) {
- n = 4;
- } else {
- n = 5;
- }
- } else if (d == 2) {
- if (!hv) {
- n = 6;
- } else {
- n = 7;
- }
- } else {
- n = 8;
- }
- break;
- }
-
- return (T1_CTXNO_ZC + n);
-}
-
-static int t1_init_enc_ctxno_zc(int f, int orient)
+static int t1_init_ctxno_zc(OPJ_UINT32 f, OPJ_UINT32 orient)
{
int h, v, d, n, t, hv;
n = 0;
return (T1_CTXNO_ZC + n);
}
-static int t1_init_ctxno_sc(unsigned int f)
-{
- int hc, vc, n;
- n = 0;
-
- hc = opj_int_min(((f & (T1_SIG_E | T1_SGN_E)) ==
- T1_SIG_E) + ((f & (T1_SIG_W | T1_SGN_W)) == T1_SIG_W),
- 1) - opj_int_min(((f & (T1_SIG_E | T1_SGN_E)) ==
- (T1_SIG_E | T1_SGN_E)) +
- ((f & (T1_SIG_W | T1_SGN_W)) ==
- (T1_SIG_W | T1_SGN_W)), 1);
-
- vc = opj_int_min(((f & (T1_SIG_N | T1_SGN_N)) ==
- T1_SIG_N) + ((f & (T1_SIG_S | T1_SGN_S)) == T1_SIG_S),
- 1) - opj_int_min(((f & (T1_SIG_N | T1_SGN_N)) ==
- (T1_SIG_N | T1_SGN_N)) +
- ((f & (T1_SIG_S | T1_SGN_S)) ==
- (T1_SIG_S | T1_SGN_S)), 1);
-
- if (hc < 0) {
- hc = -hc;
- vc = -vc;
- }
- if (!hc) {
- if (vc == -1) {
- n = 1;
- } else if (!vc) {
- n = 0;
- } else {
- n = 1;
- }
- } else if (hc == 1) {
- if (vc == -1) {
- n = 2;
- } else if (!vc) {
- n = 3;
- } else {
- n = 4;
- }
- }
-
- return (T1_CTXNO_SC + n);
-}
-
-static int t1_init_enc_ctxno_sc(int f)
+static int t1_init_ctxno_sc(OPJ_UINT32 f)
{
int hc, vc, n;
n = 0;
return (T1_CTXNO_SC + n);
}
-static int t1_init_spb(unsigned int f)
-{
- int hc, vc, n;
-
- hc = opj_int_min(((f & (T1_SIG_E | T1_SGN_E)) ==
- T1_SIG_E) + ((f & (T1_SIG_W | T1_SGN_W)) == T1_SIG_W),
- 1) - opj_int_min(((f & (T1_SIG_E | T1_SGN_E)) ==
- (T1_SIG_E | T1_SGN_E)) +
- ((f & (T1_SIG_W | T1_SGN_W)) ==
- (T1_SIG_W | T1_SGN_W)), 1);
-
- vc = opj_int_min(((f & (T1_SIG_N | T1_SGN_N)) ==
- T1_SIG_N) + ((f & (T1_SIG_S | T1_SGN_S)) == T1_SIG_S),
- 1) - opj_int_min(((f & (T1_SIG_N | T1_SGN_N)) ==
- (T1_SIG_N | T1_SGN_N)) +
- ((f & (T1_SIG_S | T1_SGN_S)) ==
- (T1_SIG_S | T1_SGN_S)), 1);
-
- if (!hc && !vc) {
- n = 0;
- } else {
- n = (!(hc > 0 || (!hc && vc > 0)));
- }
-
- return n;
-}
-
-static int t1_init_enc_spb(int f)
+static int t1_init_spb(OPJ_UINT32 f)
{
int hc, vc, n;
unsigned int i, j;
double u, v, t;
- int lut_ctxno_zc[1024];
- int lut_enc_ctxno_zc[2048];
+ int lut_ctxno_zc[2048];
int lut_nmsedec_sig[1 << T1_NMSEDEC_BITS];
int lut_nmsedec_sig0[1 << T1_NMSEDEC_BITS];
int lut_nmsedec_ref[1 << T1_NMSEDEC_BITS];
printf("/* This file was automatically generated by t1_generate_luts.c */\n\n");
/* lut_ctxno_zc */
- for (j = 0U; j < 4U; ++j) {
- for (i = 0U; i < 256U; ++i) {
- unsigned int orient = j;
- if (orient == 2U) {
- orient = 1U;
- } else if (orient == 1U) {
- orient = 2U;
- }
- lut_ctxno_zc[(orient << 8) | i] = t1_init_ctxno_zc(i, j);
- }
- }
-
- printf("static const OPJ_BYTE lut_ctxno_zc[1024] = {\n ");
- for (i = 0U; i < 1023U; ++i) {
- printf("%i,", lut_ctxno_zc[i]);
- if (!((i + 1U) & 0x1fU)) {
- printf("\n ");
- } else {
- printf(" ");
- }
- }
- printf("%i\n};\n\n", lut_ctxno_zc[1023]);
-
- /* lut_enc_ctxno_zc */
for (j = 0; j < 4; ++j) {
for (i = 0; i < 512; ++i) {
- int orient = j;
+ OPJ_UINT32 orient = j;
if (orient == 2) {
orient = 1;
} else if (orient == 1) {
orient = 2;
}
- lut_enc_ctxno_zc[(orient << 9) | i] = t1_init_enc_ctxno_zc(i, j);
+ lut_ctxno_zc[(orient << 9) | i] = t1_init_ctxno_zc(i, j);
}
}
- printf("static const OPJ_BYTE lut_enc_ctxno_zc[2048] = {\n ");
+ printf("static const OPJ_BYTE lut_ctxno_zc[2048] = {\n ");
for (i = 0; i < 2047; ++i) {
- printf("%i,", lut_enc_ctxno_zc[i]);
+ printf("%i,", lut_ctxno_zc[i]);
if (!((i + 1) & 0x1f)) {
printf("\n ");
} else {
printf(" ");
}
}
- printf("%i\n};\n\n", lut_enc_ctxno_zc[2047]);
+ printf("%i\n};\n\n", lut_ctxno_zc[2047]);
/* lut_ctxno_sc */
printf("static const OPJ_BYTE lut_ctxno_sc[256] = {\n ");
- for (i = 0U; i < 255U; ++i) {
- printf("0x%x,", t1_init_ctxno_sc(i << 4));
- if (!((i + 1U) & 0xfU)) {
- printf("\n ");
- } else {
- printf(" ");
- }
- }
- printf("0x%x\n};\n\n", t1_init_ctxno_sc(255U << 4));
-
- /* lut_enc_ctxno_sc */
- printf("static const OPJ_BYTE lut_enc_ctxno_sc[256] = {\n ");
for (i = 0; i < 255; ++i) {
- printf("0x%x,", t1_init_enc_ctxno_sc(i));
+ printf("0x%x,", t1_init_ctxno_sc(i));
if (!((i + 1) & 0xf)) {
printf("\n ");
} else {
printf(" ");
}
}
- printf("0x%x\n};\n\n", t1_init_enc_ctxno_sc(255));
+ printf("0x%x\n};\n\n", t1_init_ctxno_sc(255));
/* lut_spb */
printf("static const OPJ_BYTE lut_spb[256] = {\n ");
- for (i = 0U; i < 255U; ++i) {
- printf("%i,", t1_init_spb(i << 4));
- if (!((i + 1U) & 0x1fU)) {
- printf("\n ");
- } else {
- printf(" ");
- }
- }
- printf("%i\n};\n\n", t1_init_spb(255U << 4));
-
- /* lut_enc_spb */
- printf("static const OPJ_BYTE lut_enc_spb[256] = {\n ");
for (i = 0; i < 255; ++i) {
- printf("%i,", t1_init_enc_spb(i));
+ printf("%i,", t1_init_spb(i));
if (!((i + 1) & 0x1f)) {
printf("\n ");
} else {
printf(" ");
}
}
- printf("%i\n};\n\n", t1_init_enc_spb(255));
+ printf("%i\n};\n\n", t1_init_spb(255));
/* FIXME FIXME FIXME */
/* fprintf(stdout,"nmsedec luts:\n"); */
projects / openjpeg.git / blobdiff