/**
Inverse wavelet transform in 2-D.
*/
+#ifdef OPJ_V1
static void dwt_decode_tile(opj_tcd_tilecomp_t* tilec, int i, DWT1DFN fn);
+#endif
+static opj_bool dwt_decode_tile(opj_tcd_tilecomp_t* tilec, OPJ_UINT32 i, DWT1DFN fn);
+
+/**
+Inverse wavelet transform in 2-D.
+*/
+static opj_bool dwt_decode_tile_v2(opj_tcd_tilecomp_v2_t* tilec, OPJ_UINT32 i, DWT1DFN fn);
/*@}*/
}
}
-
+#ifdef OPJ_V1
/* <summary> */
/* Inverse 5-3 wavelet transform in 2-D. */
/* </summary> */
void dwt_decode(opj_tcd_tilecomp_t* tilec, int numres) {
dwt_decode_tile(tilec, numres, &dwt_decode_1);
}
+#endif
+
+/* <summary> */
+/* Inverse 5-3 wavelet transform in 2-D. */
+/* </summary> */
+opj_bool dwt_decode(opj_tcd_tilecomp_t* tilec, OPJ_UINT32 numres) {
+ return dwt_decode_tile(tilec, numres, &dwt_decode_1);
+}
+
+/* <summary> */
+/* Inverse 5-3 wavelet transform in 2-D. */
+/* </summary> */
+opj_bool dwt_decode_v2(opj_tcd_tilecomp_v2_t* tilec, OPJ_UINT32 numres) {
+ return dwt_decode_tile_v2(tilec, numres, &dwt_decode_1);
+}
/* <summary> */
return 2;
}
+/* <summary> */
+/* Get gain of 5-3 wavelet transform. */
+/* </summary> */
+OPJ_UINT32 dwt_getgain_v2(OPJ_UINT32 orient) {
+ if (orient == 0)
+ return 0;
+ if (orient == 1 || orient == 2)
+ return 1;
+ return 2;
+}
+
/* <summary> */
/* Get norm of 5-3 wavelet. */
/* </summary> */
return 0;
}
+/* <summary> */
+/* Get gain of 9-7 wavelet transform. */
+/* </summary> */
+OPJ_UINT32 dwt_getgain_real_v2(OPJ_UINT32 orient) {
+ (void)orient;
+ return 0;
+}
+
/* <summary> */
/* Get norm of 9-7 wavelet. */
/* </summary> */
}
}
-
+#ifdef OPJ_V1
/* <summary> */
/* Determine maximum computed resolution level for inverse wavelet transform */
/* </summary> */
}
return mr ;
}
+#endif
+/* <summary> */
+/* Determine maximum computed resolution level for inverse wavelet transform */
+/* </summary> */
+static OPJ_UINT32 dwt_max_resolution(opj_tcd_resolution_t* restrict r, OPJ_UINT32 i) {
+ OPJ_UINT32 mr = 0;
+ OPJ_UINT32 w;
+ while( --i ) {
+ ++r;
+ if( mr < ( w = r->x1 - r->x0 ) )
+ mr = w ;
+ if( mr < ( w = r->y1 - r->y0 ) )
+ mr = w ;
+ }
+ return mr ;
+}
+/* <summary> */
+/* Determine maximum computed resolution level for inverse wavelet transform */
+/* </summary> */
+static OPJ_UINT32 dwt_max_resolution_v2(opj_tcd_resolution_v2_t* restrict r, OPJ_UINT32 i) {
+ OPJ_UINT32 mr = 0;
+ OPJ_UINT32 w;
+ while( --i ) {
+ ++r;
+ if( mr < ( w = r->x1 - r->x0 ) )
+ mr = w ;
+ if( mr < ( w = r->y1 - r->y0 ) )
+ mr = w ;
+ }
+ return mr ;
+}
+#ifdef OPJ_V1
/* <summary> */
/* Inverse wavelet transform in 2-D. */
/* </summary> */
int w = tilec->x1 - tilec->x0;
- h.mem = opj_aligned_malloc(dwt_decode_max_resolution(tr, numres) * sizeof(int));
+ h.mem = (int*)opj_aligned_malloc(dwt_max_resolution(tr, numres) * sizeof(int));
v.mem = h.mem;
while( --numres) {
}
opj_aligned_free(h.mem);
}
+#endif
+
+/* <summary> */
+/* Inverse wavelet transform in 2-D. */
+/* </summary> */
+static opj_bool dwt_decode_tile(opj_tcd_tilecomp_t* tilec, OPJ_UINT32 numres, DWT1DFN dwt_1D) {
+ dwt_t h;
+ dwt_t v;
+
+ opj_tcd_resolution_t* tr = tilec->resolutions;
+
+ OPJ_UINT32 rw = tr->x1 - tr->x0; /* width of the resolution level computed */
+ OPJ_UINT32 rh = tr->y1 - tr->y0; /* height of the resolution level computed */
+
+ OPJ_UINT32 w = tilec->x1 - tilec->x0;
+
+ h.mem = (OPJ_INT32*)
+ opj_aligned_malloc(dwt_max_resolution(tr, numres) * sizeof(OPJ_INT32));
+ if
+ (! h.mem)
+ {
+ return OPJ_FALSE;
+ }
+
+ v.mem = h.mem;
+
+ while( --numres) {
+ OPJ_INT32 * restrict tiledp = tilec->data;
+ OPJ_UINT32 j;
+
+ ++tr;
+ h.sn = rw;
+ v.sn = rh;
+
+ rw = tr->x1 - tr->x0;
+ rh = tr->y1 - tr->y0;
+
+ h.dn = rw - h.sn;
+ h.cas = tr->x0 % 2;
+
+ for(j = 0; j < rh; ++j) {
+ dwt_interleave_h(&h, &tiledp[j*w]);
+ (dwt_1D)(&h);
+ memcpy(&tiledp[j*w], h.mem, rw * sizeof(OPJ_INT32));
+ }
+
+ v.dn = rh - v.sn;
+ v.cas = tr->y0 % 2;
+
+ for(j = 0; j < rw; ++j){
+ OPJ_UINT32 k;
+ dwt_interleave_v(&v, &tiledp[j], w);
+ (dwt_1D)(&v);
+ for(k = 0; k < rh; ++k) {
+ tiledp[k * w + j] = v.mem[k];
+ }
+ }
+ }
+ opj_aligned_free(h.mem);
+ return OPJ_TRUE;
+}
+
+/* <summary> */
+/* Inverse wavelet transform in 2-D. */
+/* </summary> */
+static opj_bool dwt_decode_tile_v2(opj_tcd_tilecomp_v2_t* tilec, OPJ_UINT32 numres, DWT1DFN dwt_1D) {
+ dwt_t h;
+ dwt_t v;
+
+ opj_tcd_resolution_v2_t* tr = tilec->resolutions;
+
+ OPJ_UINT32 rw = tr->x1 - tr->x0; /* width of the resolution level computed */
+ OPJ_UINT32 rh = tr->y1 - tr->y0; /* height of the resolution level computed */
+
+ OPJ_UINT32 w = tilec->x1 - tilec->x0;
+
+ h.mem = (OPJ_INT32*)
+ opj_aligned_malloc(dwt_max_resolution_v2(tr, numres) * sizeof(OPJ_INT32));
+ if
+ (! h.mem)
+ {
+ return OPJ_FALSE;
+ }
+
+ v.mem = h.mem;
+
+ while( --numres) {
+ OPJ_INT32 * restrict tiledp = tilec->data;
+ OPJ_UINT32 j;
+
+ ++tr;
+ h.sn = rw;
+ v.sn = rh;
+
+ rw = tr->x1 - tr->x0;
+ rh = tr->y1 - tr->y0;
+
+ h.dn = rw - h.sn;
+ h.cas = tr->x0 % 2;
+
+ for(j = 0; j < rh; ++j) {
+ dwt_interleave_h(&h, &tiledp[j*w]);
+ (dwt_1D)(&h);
+ memcpy(&tiledp[j*w], h.mem, rw * sizeof(OPJ_INT32));
+ }
+
+ v.dn = rh - v.sn;
+ v.cas = tr->y0 % 2;
+
+ for(j = 0; j < rw; ++j){
+ OPJ_UINT32 k;
+ dwt_interleave_v(&v, &tiledp[j], w);
+ (dwt_1D)(&v);
+ for(k = 0; k < rh; ++k) {
+ tiledp[k * w + j] = v.mem[k];
+ }
+ }
+ }
+ opj_aligned_free(h.mem);
+ return OPJ_TRUE;
+}
static void v4dwt_interleave_h(v4dwt_t* restrict w, float* restrict a, int x, int size){
float* restrict bi = (float*) (w->wavelet + w->cas);
int count = w->sn;
int i, k;
+
for(k = 0; k < 2; ++k){
- if (count + 3 * x < size && ((long) a & 0x0f) == 0 && ((long) bi & 0x0f) == 0 && (x & 0x0f) == 0) {
+ if (count + 3 * x < size && ((size_t) a & 0x0f) == 0 &&
+ ((size_t) bi & 0x0f) == 0 && (x & 0x0f) == 0) {
/* Fast code path */
for(i = 0; i < count; ++i){
int j = i;
j += x;
bi[i*8 + 3] = a[j];
}
- } else {
- /* Slow code path */
- for(i = 0; i < count; ++i){
- int j = i;
- bi[i*8 ] = a[j];
- j += x;
- if(j > size) continue;
- bi[i*8 + 1] = a[j];
- j += x;
- if(j > size) continue;
- bi[i*8 + 2] = a[j];
- j += x;
- if(j > size) continue;
- bi[i*8 + 3] = a[j];
}
+ else {
+ /* Slow code path */
+ for(i = 0; i < count; ++i){
+ int j = i;
+ bi[i*8 ] = a[j];
+ j += x;
+ if(j > size) continue;
+ bi[i*8 + 1] = a[j];
+ j += x;
+ if(j > size) continue;
+ bi[i*8 + 2] = a[j];
+ j += x;
+ if(j > size) continue;
+ bi[i*8 + 3] = a[j];
+ }
}
+
bi = (float*) (w->wavelet + 1 - w->cas);
a += w->sn;
size -= w->sn;
#endif
}
+
+// KEEP TRUNK VERSION + return type of v2 because rev557
/* <summary> */
/* Inverse 9-7 wavelet transform in 2-D. */
/* </summary> */
-void dwt_decode_real(opj_tcd_tilecomp_t* restrict tilec, int numres){
+// V1 void dwt_decode_real(opj_tcd_tilecomp_t* restrict tilec, int numres){
+opj_bool dwt_decode_real(opj_tcd_tilecomp_t* restrict tilec, int numres){
v4dwt_t h;
v4dwt_t v;
int w = tilec->x1 - tilec->x0;
- h.wavelet = (v4*) opj_aligned_malloc((dwt_decode_max_resolution(res, numres)+5) * sizeof(v4));
+ h.wavelet = (v4*) opj_aligned_malloc((dwt_max_resolution(res, numres)+5) * sizeof(v4));
v.wavelet = h.wavelet;
while( --numres) {
}
opj_aligned_free(h.wavelet);
+ return OPJ_TRUE;
}
+
+/* <summary> */
+/* Inverse 9-7 wavelet transform in 2-D. */
+/* </summary> */
+opj_bool dwt_decode_real_v2(opj_tcd_tilecomp_v2_t* restrict tilec, OPJ_UINT32 numres){
+ v4dwt_t h;
+ v4dwt_t v;
+
+ opj_tcd_resolution_v2_t* res = tilec->resolutions;
+
+ OPJ_UINT32 rw = res->x1 - res->x0; /* width of the resolution level computed */
+ OPJ_UINT32 rh = res->y1 - res->y0; /* height of the resolution level computed */
+
+ OPJ_UINT32 w = tilec->x1 - tilec->x0;
+
+ h.wavelet = (v4*) opj_aligned_malloc((dwt_max_resolution_v2(res, numres)+5) * sizeof(v4));
+ v.wavelet = h.wavelet;
+
+ while( --numres) {
+ OPJ_FLOAT32 * restrict aj = (OPJ_FLOAT32*) tilec->data;
+ OPJ_UINT32 bufsize = (tilec->x1 - tilec->x0) * (tilec->y1 - tilec->y0);
+ OPJ_INT32 j;
+
+ h.sn = rw;
+ v.sn = rh;
+
+ ++res;
+
+ rw = res->x1 - res->x0; /* width of the resolution level computed */
+ rh = res->y1 - res->y0; /* height of the resolution level computed */
+
+ h.dn = rw - h.sn;
+ h.cas = res->x0 % 2;
+
+ for(j = rh; j > 3; j -= 4) {
+ OPJ_INT32 k;
+ v4dwt_interleave_h(&h, aj, w, bufsize);
+ v4dwt_decode(&h);
+
+ for(k = rw; --k >= 0;){
+ aj[k ] = h.wavelet[k].f[0];
+ aj[k+w ] = h.wavelet[k].f[1];
+ aj[k+w*2] = h.wavelet[k].f[2];
+ aj[k+w*3] = h.wavelet[k].f[3];
+ }
+
+ aj += w*4;
+ bufsize -= w*4;
+ }
+
+ if (rh & 0x03) {
+ int k;
+ j = rh & 0x03;
+ v4dwt_interleave_h(&h, aj, w, bufsize);
+ v4dwt_decode(&h);
+ for(k = rw; --k >= 0;){
+ switch(j) {
+ case 3: aj[k+w*2] = h.wavelet[k].f[2];
+ case 2: aj[k+w ] = h.wavelet[k].f[1];
+ case 1: aj[k ] = h.wavelet[k].f[0];
+ }
+ }
+ }
+
+ v.dn = rh - v.sn;
+ v.cas = res->y0 % 2;
+
+ aj = (OPJ_FLOAT32*) tilec->data;
+ for(j = rw; j > 3; j -= 4){
+ OPJ_INT32 k;
+
+ v4dwt_interleave_v(&v, aj, w);
+ v4dwt_decode(&v);
+
+ for(k = 0; k < rh; ++k){
+ memcpy(&aj[k*w], &v.wavelet[k], 4 * sizeof(OPJ_FLOAT32));
+ }
+ aj += 4;
+ }
+
+ if (rw & 0x03){
+ OPJ_INT32 k;
+
+ j = rw & 0x03;
+
+ v4dwt_interleave_v(&v, aj, w);
+ v4dwt_decode(&v);
+
+ for(k = 0; k < rh; ++k){
+ memcpy(&aj[k*w], &v.wavelet[k], j * sizeof(OPJ_FLOAT32));
+ }
+ }
+ }
+
+ opj_aligned_free(h.wavelet);
+ return OPJ_TRUE;
+}