]> granicus.if.org Git - openjpeg/commitdiff
[trunk] Finalize dwt.v/.h with the v2 style : remove last functions already optimized...
authorMickael Savinaud <savmickael@users.noreply.github.com>
Wed, 24 Oct 2012 09:29:34 +0000 (09:29 +0000)
committerMickael Savinaud <savmickael@users.noreply.github.com>
Wed, 24 Oct 2012 09:29:34 +0000 (09:29 +0000)
src/lib/openjp2/dwt.c
src/lib/openjp2/dwt.h
src/lib/openjp2/t1.c
src/lib/openjp2/tcd.c

index a94f21bb3eefe6568b17360d01a6f90adfcb7822..bb52718f4d85cc97464b6aff16b1c38675ab41ab 100644 (file)
@@ -484,13 +484,6 @@ OPJ_UINT32 opj_dwt_getgain(OPJ_UINT32 orient) {
        return 2;
 }
 
-/* <summary>                */
-/* Get norm of 5-3 wavelet. */
-/* </summary>               */
-double dwt_getnorm(int level, int orient) {
-       return opj_dwt_norms[orient][level];
-}
-
 /* <summary>                */
 /* Get norm of 5-3 wavelet. */
 /* </summary>               */
@@ -514,13 +507,6 @@ OPJ_UINT32 opj_dwt_getgain_real(OPJ_UINT32 orient) {
        return 0;
 }
 
-/* <summary>                */
-/* Get norm of 9-7 wavelet. */
-/* </summary>               */
-double dwt_getnorm_real(int level, int orient) {
-       return opj_dwt_norms_real[orient][level];
-}
-
 /* <summary>                */
 /* Get norm of 9-7 wavelet. */
 /* </summary>               */
@@ -549,39 +535,6 @@ void opj_dwt_calc_explicit_stepsizes(opj_tccp_t * tccp, OPJ_UINT32 prec) {
        }
 }
 
-#ifdef OPJ_V1
-/* <summary>                             */
-/* Determine maximum computed resolution level for inverse wavelet transform */
-/* </summary>                            */
-static int dwt_decode_max_resolution(opj_tcd_resolution_t* restrict r, int i) {
-       int mr  = 1;
-       int w;
-       while( --i ) {
-               r++;
-               if( mr < ( w = r->x1 - r->x0 ) )
-                       mr = w ;
-               if( mr < ( w = r->y1 - r->y0 ) )
-                       mr = w ;
-       }
-       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>                            */
@@ -614,9 +567,7 @@ opj_bool opj_dwt_decode_tile(opj_tcd_tilecomp_v2_t* tilec, OPJ_UINT32 numres, DW
 
        h.mem = (OPJ_INT32*)
        opj_aligned_malloc(opj_dwt_max_resolution(tr, numres) * sizeof(OPJ_INT32));
-       if
-               (! h.mem)
-       {
+       if (! h.mem){
                return OPJ_FALSE;
        }
 
@@ -872,102 +823,10 @@ void opj_v4dwt_decode(v4dwt_t* restrict dwt)
 }
 
 
-/* KEEP TRUNK VERSION + return type of v2 because rev557 */
-/* <summary>                             */
-/* Inverse 9-7 wavelet transform in 2-D. */
-/* </summary>                            */
-/* 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;
-
-       opj_tcd_resolution_t* res = tilec->resolutions;
-
-       int rw = res->x1 - res->x0;     /* width of the resolution level computed */
-       int rh = res->y1 - res->y0;     /* height of the resolution level computed */
-
-       int w = tilec->x1 - tilec->x0;
-
-       h.wavelet = (v4*) opj_aligned_malloc((dwt_max_resolution(res, numres)+5) * sizeof(v4));
-       v.wavelet = h.wavelet;
-
-       while( --numres) {
-               float * restrict aj = (float*) tilec->data;
-               int bufsize = (tilec->x1 - tilec->x0) * (tilec->y1 - tilec->y0);
-               int 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){
-                       int k;
-                       opj_v4dwt_interleave_h(&h, aj, w, bufsize);
-                       opj_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;
-                       opj_v4dwt_interleave_h(&h, aj, w, bufsize);
-                       opj_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 = (float*) tilec->data;
-               for(j = rw; j > 3; j -= 4){
-                       int k;
-                       opj_v4dwt_interleave_v(&v, aj, w, 4);
-                       opj_v4dwt_decode(&v);
-                               for(k = 0; k < rh; ++k){
-                                       memcpy(&aj[k*w], &v.wavelet[k], 4 * sizeof(float));
-                               }
-                       aj += 4;
-               }
-               if (rw & 0x03){
-                               int k;
-                       j = rw & 0x03;
-                       opj_v4dwt_interleave_v(&v, aj, w, j);
-                       opj_v4dwt_decode(&v);
-                               for(k = 0; k < rh; ++k){
-                                       memcpy(&aj[k*w], &v.wavelet[k], j * sizeof(float));
-                               }
-                       }
-       }
-
-       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)
+opj_bool opj_dwt_decode_real(opj_tcd_tilecomp_v2_t* restrict tilec, OPJ_UINT32 numres)
 {
        v4dwt_t h;
        v4dwt_t v;
index 88308164dc2e0d2875556315c62bda5c1d326348..a6c98d311b08ad4ff2fffe1883c374a0d78d3510 100644 (file)
@@ -74,7 +74,6 @@ Get the norm of a wavelet function of a subband at a specified level for the rev
 @param orient Band of the wavelet function
 @return Returns the norm of the wavelet function
 */
-double dwt_getnorm(int level, int orient); /* TODO REMOVE IT*/
 OPJ_FLOAT64 opj_dwt_getnorm(OPJ_UINT32 level, OPJ_UINT32 orient);
 /**
 Forward 9-7 wavelet transform in 2-D. 
@@ -83,16 +82,12 @@ Apply an irreversible DWT transform to a component of an image.
 */
 opj_bool opj_dwt_encode_real(opj_tcd_tilecomp_v2_t * tilec);
 /**
-KEEP TRUNK VERSION + return type of v2 because rev557
 Inverse 9-7 wavelet transform in 2-D. 
 Apply an irreversible inverse DWT transform to a component of an image.
 @param tilec Tile component information (current tile)
 @param numres Number of resolution levels to decode
 */
-/* V1 void dwt_decode_real(opj_tcd_tilecomp_t* tilec, int numres); */
-opj_bool dwt_decode_real(opj_tcd_tilecomp_t* tilec, int numres);
-
-opj_bool dwt_decode_real_v2(opj_tcd_tilecomp_v2_t* restrict tilec, OPJ_UINT32 numres);
+opj_bool opj_dwt_decode_real(opj_tcd_tilecomp_v2_t* restrict tilec, OPJ_UINT32 numres);
 
 /**
 Get the gain of a subband for the irreversible 9-7 DWT.
@@ -106,7 +101,6 @@ Get the norm of a wavelet function of a subband at a specified level for the irr
 @param orient Band of the wavelet function
 @return Returns the norm of the 9-7 wavelet
 */
-double dwt_getnorm_real(int level, int orient);
 OPJ_FLOAT64 opj_dwt_getnorm_real(OPJ_UINT32 level, OPJ_UINT32 orient);
 /**
 Explicit calculation of the Quantization Stepsizes 
index b0482860f658b68639d8f3aa7b769e452a64fc34..41f23b64352b2bde75319189ba4c15f92852165f 100644 (file)
@@ -748,10 +748,10 @@ static double t1_getwmsedec(
        double w1, w2, wmsedec;
        if (qmfbid == 1) {
                w1 = (mct && numcomps==3) ? opj_mct_getnorm(compno) : 1.0;
-               w2 = dwt_getnorm(level, orient);
+               w2 = opj_dwt_getnorm(level, orient);
        } else {                        /* if (qmfbid == 0) */
                w1 = (mct && numcomps==3) ? opj_mct_getnorm_real(compno) : 1.0;
-               w2 = dwt_getnorm_real(level, orient);
+               w2 = opj_dwt_getnorm_real(level, orient);
        }
        wmsedec = w1 * w2 * stepsize * (1 << bpno);
        wmsedec *= wmsedec * nmsedec / 8192.0;
index 6d5706fbe59ce2ac14f16ab1cb4a8489b4b39b18..3b66e432e3827cbfe01d8d4cf67657259655b825 100644 (file)
@@ -1543,7 +1543,7 @@ opj_bool opj_tcd_dwt_decode ( opj_tcd_v2_t *p_tcd )
                         }
                 }
                 else {
-                        if (! dwt_decode_real_v2(l_tile_comp, l_img_comp->resno_decoded+1)) {
+                        if (! opj_dwt_decode_real(l_tile_comp, l_img_comp->resno_decoded+1)) {
                                 return OPJ_FALSE;
                         }
                 }