void parse_texture(FILE *fp, World *w)
{
char texture_name[STRING_TOKEN_MAX_LENGTH];
char filename[STRING_TOKEN_MAX_LENGTH];
char texture_path[PATH_MAX + STRING_TOKEN_MAX_LENGTH];
Texture *t;
Texture_node *tn;
if (get_string_token(fp, texture_name) != Token_string)
parse_error("texture name expected");
if (strlen(texture_name) >= TEXTURE_NAME_MAX_LENGTH)
parse_error("texture name too long");
if (get_string_token(fp, filename) != Token_string)
parse_error("texture file name expected");
#ifdef WIN32
sprintf(texture_path, "%s%s/%s", szWTpath, TEXTURE_PATH, filename);
#else
sprintf(texture_path, "%s/%s", TEXTURE_PATH, filename);
#endif
t = read_texture_file(texture_path);
tn = wtmalloc(sizeof(Texture_node));
strcpy(tn->name, texture_name);
tn->index = TABLE_SIZE(w->textures);
add_node(texture_list, tn);
add_texture(w, t);
}
Table *new_table(size_t entry_size)
{
Table *t;
t = wtmalloc(sizeof(Table));
init_table(t, entry_size);
return t;
}
Wavelet* copy_wavelet(Wavelet* base)
{
Wavelet* w;
index_t i;
if(base == NULL) return NULL;
if(base->dec_len < 1 || base->rec_len < 1)
return NULL;
w = wtmalloc(sizeof(Wavelet));
if(w == NULL) return NULL;
memcpy(w, base, sizeof(Wavelet));
w->_builtin = 0;
w->dec_lo_double = wtcalloc(w->dec_len, sizeof(double));
w->dec_hi_double = wtcalloc(w->dec_len, sizeof(double));
w->rec_lo_double = wtcalloc(w->rec_len, sizeof(double));
w->rec_hi_double = wtcalloc(w->rec_len, sizeof(double));
if(w->dec_lo_double == NULL || w->dec_hi_double == NULL || w->rec_lo_double == NULL || w->rec_hi_double == NULL){
free_wavelet(w);
return NULL;
}
for(i=0; i< w->dec_len; ++i){
w->dec_lo_double[i] = base->dec_lo_double[i];
w->dec_hi_double[i] = base->dec_hi_double[i];
}
for(i=0; i< w->rec_len; ++i){
w->rec_lo_double[i] = base->rec_lo_double[i];
w->rec_hi_double[i] = base->rec_hi_double[i];
}
w->dec_lo_float = wtcalloc(w->dec_len, sizeof(float));
w->dec_hi_float = wtcalloc(w->dec_len, sizeof(float));
w->rec_lo_float = wtcalloc(w->rec_len, sizeof(float));
w->rec_hi_float = wtcalloc(w->rec_len, sizeof(float));
if(w->dec_lo_float == NULL || w->dec_hi_float == NULL || w->rec_lo_float == NULL || w->rec_hi_float == NULL){
free_wavelet(w);
return NULL;
}
for(i=0; i< w->dec_len; ++i){
w->dec_lo_float[i] = base->dec_lo_float[i];
w->dec_hi_float[i] = base->dec_hi_float[i];
}
for(i=0; i< w->rec_len; ++i){
w->rec_lo_float[i] = base->rec_lo_float[i];
w->rec_hi_float[i] = base->rec_hi_float[i];
}
return w;
}
Framebuffer *new_framebuffer(int width, int height)
{
Framebuffer *fb;
fb = wtmalloc(sizeof(Framebuffer));
fb->fb_width = width;
fb->fb_height = height;
fb->pixels = get_framebuffer_memory(width, height);
return fb;
}
Wavelet* blank_wavelet(index_t filters_length)
{
Wavelet* w;
if(filters_length < 1)
return NULL;
// pad to even length
if(filters_length % 2)
++filters_length;
w = wtmalloc(sizeof(Wavelet));
if(w == NULL) return NULL;
//w->dec_lo_offset = w->rec_lo_offset = 0;
//w->dec_hi_offset = w->rec_hi_offset = 0;
// Important!
// Otherwise filters arrays allocated here won't be deallocated by free_wavelet
w->_builtin = 0;
w->dec_len = w->rec_len = filters_length;
w->dec_lo_double = wtcalloc(filters_length, sizeof(double));
w->dec_hi_double = wtcalloc(filters_length, sizeof(double));
w->rec_lo_double = wtcalloc(filters_length, sizeof(double));
w->rec_hi_double = wtcalloc(filters_length, sizeof(double));
if(w->dec_lo_double == NULL || w->dec_hi_double == NULL || w->rec_lo_double == NULL || w->rec_hi_double == NULL){
free_wavelet(w);
return NULL;
}
w->dec_lo_float = wtcalloc(filters_length, sizeof(float));
w->dec_hi_float = wtcalloc(filters_length, sizeof(float));
w->rec_lo_float = wtcalloc(filters_length, sizeof(float));
w->rec_hi_float = wtcalloc(filters_length, sizeof(float));
if(w->dec_lo_float == NULL || w->dec_hi_float == NULL || w->rec_lo_float == NULL || w->rec_hi_float == NULL){
free_wavelet(w);
return NULL;
}
// set properties to "blank" values
w->vanishing_moments_psi = 0;
w->vanishing_moments_phi = 0;
w->support_width = -1;
w->orthogonal = 0;
w->biorthogonal = 0;
w->symmetry = UNKNOWN;
w->compact_support = 0;
w->family_name = "";
w->short_name = "";
return w;
}
World *new_world(void)
{
World *w;
w = wtmalloc(sizeof(World));
w->vertices = new_table(sizeof(Vertex));
w->walls = new_table(sizeof(Wall));
w->regions = new_table(sizeof(Region));
w->textures = new_table(sizeof(Texture *));
return w;
}
void add_table_entry(Table *t, void *entry)
{
if (t->current_entries >= t->max_entries) {
if (t->max_entries == 0) {
t->max_entries = STARTING_TABLE_SIZE;
t->table = wtmalloc(t->max_entries * t->entry_size);
} else {
t->max_entries = (t->current_entries * 3) / 2;
t->table = wtrealloc(t->table,
t->max_entries * t->entry_size);
}
}
memcpy((char *) t->table + t->entry_size * t->current_entries,
entry, t->entry_size);
t->current_entries++;
}
int $DTYPE$_upsampling_convolution_valid_sf(const $DTYPE$* input, const_index_t N,
const $DTYPE$* filter, const_index_t F,
$DTYPE$* output, const_index_t O,
MODE mode){
$DTYPE$ *ptr_out = output;
$DTYPE$ *filter_even, *filter_odd;
$DTYPE$ *ptr_base;
$DTYPE$ sum_even, sum_odd;
#ifdef OPT_UNROLL2
$DTYPE$ sum_even2, sum_odd2;
#endif
#ifdef OPT_UNROLL4
#ifndef OPT_UNROLL2
$DTYPE$ sum_even2, sum_odd2;
#endif
$DTYPE$ sum_even3, sum_odd3;
$DTYPE$ sum_even4, sum_odd4;
#endif
index_t i, j;
index_t F_2 = F/2;
if(mode == MODE_PERIODIZATION) // Special case
return $DTYPE$_upsampling_convolution_valid_sf_periodization(input, N, filter, F, output, O);
if((F%2) || (N < F_2)) // Filter must have even length.
return -1;
// Allocate memory for even and odd elements of the filter
filter_even = wtmalloc(F_2 * sizeof($DTYPE$));
filter_odd = wtmalloc(F_2 * sizeof($DTYPE$));
if(filter_odd == NULL || filter_odd == NULL){
if(filter_odd == NULL) wtfree(filter_odd);
if(filter_even == NULL) wtfree(filter_even);
return -1;
}
// split filter to even and odd values
for(i = 0; i < F_2; ++i){
filter_even[i] = filter[i << 1];
filter_odd[i] = filter[(i << 1) + 1];
}
///////////////////////////////////////////////////////////////////////////
// Perform _valid_ convolution (only when all filter_even and filter_odd elements
// are in range of input data).
//
// This part is simple, no extra hacks, just two convolutions in one loop
ptr_base = ($DTYPE$*)input + F_2 - 1;
i = 0;
#ifdef OPT_UNROLL4
// manually unroll the loop a bit
for(; i < N-(F_2-1+8); i+=4){ // sliding over signal from left to right
sum_even = filter_even[0] * ptr_base[i];
sum_even2 = filter_even[0] * ptr_base[i+1];
sum_even3 = filter_even[0] * ptr_base[i+2];
sum_even4 = filter_even[0] * ptr_base[i+3];
sum_odd = filter_odd[0] * ptr_base[i];
sum_odd2 = filter_odd[0] * ptr_base[i+1];
sum_odd3 = filter_odd[0] * ptr_base[i+2];
sum_odd4 = filter_odd[0] * ptr_base[i+3];
for(j = 1; j < F_2; ++j){
sum_even += filter_even[j] * ptr_base[i-j];
sum_even2 += filter_even[j] * ptr_base[(i+1)-j];
sum_even3 += filter_even[j] * ptr_base[(i+2)-j];
sum_even4 += filter_even[j] * ptr_base[(i+3)-j];
sum_odd += filter_odd[j] * ptr_base[i-j];
sum_odd2 += filter_odd[j] * ptr_base[(i+1)-j];
sum_odd3 += filter_odd[j] * ptr_base[(i+2)-j];
sum_odd4 += filter_odd[j] * ptr_base[(i+3)-j];
}
*(ptr_out++) += sum_even;
*(ptr_out++) += sum_odd;
*(ptr_out++) += sum_even2;
*(ptr_out++) += sum_odd2;
*(ptr_out++) += sum_even3;
*(ptr_out++) += sum_odd3;
*(ptr_out++) += sum_even4;
*(ptr_out++) += sum_odd4;
}
#endif
#ifdef OPT_UNROLL2
// manually unroll the loop a bit
for(; i < N-(F_2+1); i+=2){ // sliding over signal from left to right
sum_even = filter_even[0] * ptr_base[i];
sum_even2 = filter_even[0] * ptr_base[i+1];
sum_odd = filter_odd[0] * ptr_base[i];
sum_odd2 = filter_odd[0] * ptr_base[i+1];
for(j = 1; j < F_2; ++j){
sum_even += filter_even[j] * ptr_base[i-j];
sum_even2 += filter_even[j] * ptr_base[(i+1)-j];
sum_odd += filter_odd[j] * ptr_base[i-j];
sum_odd2 += filter_odd[j] * ptr_base[(i+1)-j];
}
*(ptr_out++) += sum_even;
*(ptr_out++) += sum_odd;
*(ptr_out++) += sum_even2;
*(ptr_out++) += sum_odd2;
}
#endif
for(; i < N-(F_2-1); ++i){ // sliding over signal from left to right
sum_even = filter_even[0] * ptr_base[i];
sum_odd = filter_odd[0] * ptr_base[i];
for(j = 1; j < F_2; ++j){
sum_even += filter_even[j] * ptr_base[i-j];
sum_odd += filter_odd[j] * ptr_base[i-j];
}
*(ptr_out++) += sum_even;
*(ptr_out++) += sum_odd;
}
//
///////////////////////////////////////////////////////////////////////////
wtfree(filter_even);
wtfree(filter_odd);
return 0;
}
int $DTYPE$_upsampling_convolution_valid_sf_periodization(const $DTYPE$* input, const_index_t N,
const $DTYPE$* filter, const_index_t F,
$DTYPE$* output, const_index_t O)
{
$DTYPE$ *ptr_out = output;
$DTYPE$ *filter_even, *filter_odd;
$DTYPE$ *periodization_buf = NULL;
$DTYPE$ *periodization_buf_rear = NULL;
$DTYPE$ *ptr_base;
$DTYPE$ sum_even, sum_odd;
index_t i, j, k, N_p = 0;
index_t F_2 = F/2;
if(F%2) return -3; // Filter must have even-length.
///////////////////////////////////////////////////////////////////////////
// Handle special situation when input coeff data is shorter than half of
// the filter's length. The coeff array has to be extended periodically.
// This can be only valid for PERIODIZATION_MODE
if(N < F_2)
// =======
{
// Input data for periodization mode has to be periodically extended
// New length for temporary input
N_p = F_2-1 +N;
// periodization_buf will hold periodically copied input coeffs values
periodization_buf = wtcalloc(N_p, sizeof($DTYPE$));
if(periodization_buf == NULL)
return -1;
// Copy input data to it's place in the periodization_buf
// -> [0 0 0 i1 i2 i3 0 0 0]
k = (F_2-1)/2;
for(i=k; i < k+N; ++i)
periodization_buf[i] = input[(i-k)%N];
//if(N%2)
// periodization_buf[i++] = input[N-1];
// [0 0 0 i1 i2 i3 0 0 0]
// points here ^^
periodization_buf_rear = periodization_buf+i-1;
// copy cyclically () to right
// [0 0 0 i1 i2 i3 i1 i2 ...]
j = i-k;
for(; i < N_p; ++i)
periodization_buf[i] = periodization_buf[i-j];
// copy cyclically () to left
// [... i2 i3 i1 i2 i3 i1 i2 i3]
j = 0;
for(i=k-1; i >= 0; --i){
periodization_buf[i] = periodization_buf_rear[j];
--j;
}
// Now perform the valid convolution
if(F_2%2){
$DTYPE$_upsampling_convolution_valid_sf(periodization_buf, N_p, filter, F, output, O, MODE_ZEROPAD);
// The F_2%2==0 case needs special result fix (oh my, another one..)
} else {
// Cheap result fix for short inputs
// Memory allocation for temporary output is done.
// Computed temporary result is copied to output*
ptr_out = wtcalloc(idwt_buffer_length(N, F, MODE_PERIODIZATION), sizeof($DTYPE$));
if(ptr_out == NULL){
wtfree(periodization_buf);
return -1;
}
// Convolve here as for (F_2%2) branch above
$DTYPE$_upsampling_convolution_valid_sf(periodization_buf, N_p, filter, F, ptr_out, O, MODE_ZEROPAD);
// rewrite result to output
for(i=2*N-1; i > 0; --i){
output[i] += ptr_out[i-1];
}
// and the first element
output[0] += ptr_out[2*N-1];
wtfree(ptr_out);
// and voil`a!, ugh
}
} else {
// Otherwise (N >= F_2)
// Allocate memory for even and odd elements of the filter
filter_even = wtmalloc(F_2 * sizeof($DTYPE$));
filter_odd = wtmalloc(F_2 * sizeof($DTYPE$));
if(filter_odd == NULL || filter_odd == NULL){
if(filter_odd == NULL) wtfree(filter_odd);
if(filter_even == NULL) wtfree(filter_even);
return -1;
}
// split filter to even and odd values
for(i = 0; i < F_2; ++i){
filter_even[i] = filter[i << 1];
filter_odd[i] = filter[(i << 1) + 1];
}
///////////////////////////////////////////////////////////////////////////
// This part is quite complicated and has some wild checking to get results
// similar to those from Matlab(TM) Wavelet Toolbox
k = F_2-1;
// Check if extending is really needed
N_p = F_2-1 + (index_t) ceil(k/2.); /*split filter len correct. + extra samples*/
// ok, if is then do:
// 1. Allocate buffers for front and rear parts of extended input
// 2. Copy periodically appriopriate elements from input to the buffers
// 3. Convolve front buffer, input and rear buffer with even and odd
// elements of the filter (this results in upsampling)
// 4. Free memory
if(N_p > 0){
// =======
// Allocate memory only for the front and rear extension parts, not the
// whole input
periodization_buf = wtcalloc(N_p, sizeof($DTYPE$));
periodization_buf_rear = wtcalloc(N_p, sizeof($DTYPE$));
// Memory checking
if(periodization_buf == NULL || periodization_buf_rear == NULL){
if(periodization_buf == NULL) wtfree(periodization_buf);
if(periodization_buf_rear == NULL) wtfree(periodization_buf_rear);
wtfree(filter_odd);
wtfree(filter_even);
return -1;
}
// Fill buffers with appriopriate elements
memcpy(periodization_buf + N_p - k, input, k * sizeof($DTYPE$)); // copy from beginning of input to end of buffer
for(i = 1; i <= (N_p - k); ++i) // kopiowanie 'cykliczne' od końca input
periodization_buf[(N_p - k) - i] = input[N - (i%N)];
memcpy(periodization_buf_rear, input + N - k, k * sizeof($DTYPE$)); // copy from end of input to begginning of buffer
for(i = 0; i < (N_p - k); ++i) // kopiowanie 'cykliczne' od początku input
periodization_buf_rear[k + i] = input[i%N];
///////////////////////////////////////////////////////////////////
// Convolve filters with the (front) periodization_buf and compute
// the first part of output
ptr_base = periodization_buf + F_2 - 1;
if(k%2 == 1){
sum_odd = 0;
for(j = 0; j < F_2; ++j)
sum_odd += filter_odd[j] * ptr_base[-j];
*(ptr_out++) += sum_odd;
--k;
if(k)
$DTYPE$_upsampling_convolution_valid_sf(periodization_buf + 1, N_p-1, filter, F, ptr_out, O-1, MODE_ZEROPAD);
ptr_out += k; // k0 - 1 // really move backward by 1
} else if(k){
$DTYPE$_upsampling_convolution_valid_sf(periodization_buf, N_p, filter, F, ptr_out, O, MODE_ZEROPAD);
ptr_out += k;
}
}
///////////////////////////////////////////////////////////////////////////
// Perform _valid_ convolution (only when all filter_even and filter_odd elements
// are in range of input data).
//
// This part is simple, no extra hacks, just two convolutions in one loop
ptr_base = ($DTYPE$*)input + F_2 - 1;
for(i = 0; i < N-(F_2-1); ++i){ // sliding over signal from left to right
sum_even = 0;
sum_odd = 0;
for(j = 0; j < F_2; ++j){
sum_even += filter_even[j] * ptr_base[i-j];
sum_odd += filter_odd[j] * ptr_base[i-j];
}
*(ptr_out++) += sum_even;
*(ptr_out++) += sum_odd;
}
//
///////////////////////////////////////////////////////////////////////////
if(N_p > 0){
// =======
k = F_2-1;
if(k%2 == 1){
if(F/2 <= N_p - 1){ // k > 1 ?
$DTYPE$_upsampling_convolution_valid_sf(periodization_buf_rear , N_p-1, filter, F, ptr_out, O-1, MODE_ZEROPAD);
}
ptr_out += k; // move forward anyway -> see lower
if(F_2%2 == 0){ // remaining one element
ptr_base = periodization_buf_rear + N_p - 1;
sum_even = 0;
for(j = 0; j < F_2; ++j){
sum_even += filter_even[j] * ptr_base[-j];
}
*(--ptr_out) += sum_even; // move backward first
}
} else {
if(k){
$DTYPE$_upsampling_convolution_valid_sf(periodization_buf_rear, N_p, filter, F, ptr_out, O, MODE_ZEROPAD);
}
}
}
if(periodization_buf != NULL) wtfree(periodization_buf);
if(periodization_buf_rear != NULL) wtfree(periodization_buf_rear);
wtfree(filter_even);
wtfree(filter_odd);
}
return 0;
}
Wavelet* wavelet(char name, int order)
{
Wavelet *w, *wtmp;
index_t i;
// Haar wavelet
if(name == 'h' || name == 'H'){
// the same as db1
w = wavelet('d', 1);
w->family_name = "Haar";
w->short_name = "haar";
return w;
// Reverse biorthogonal wavelets family
} else if (name == 'r' || name == 'R') {
// rbio is like bior, only with switched filters
wtmp = wavelet('b', order);
w = copy_wavelet(wtmp);
if(w == NULL)
return NULL;
w->dec_len = wtmp->rec_len;
w->rec_len = wtmp->dec_len;
/*
w->dec_hi_offset = wtmp->rec_hi_offset;
w->rec_hi_offset = wtmp->dec_hi_offset;
w->dec_lo_offset = wtmp->rec_lo_offset;
w->rec_lo_offset = wtmp->dec_lo_offset;
*/
for(i = 0; i < w->rec_len; ++i){
w->rec_lo_double[i] = wtmp->dec_lo_double[wtmp->dec_len-1-i];
w->rec_hi_double[i] = wtmp->dec_hi_double[wtmp->dec_len-1-i];
w->rec_lo_float[i] = wtmp->dec_lo_float[wtmp->dec_len-1-i];
w->rec_hi_float[i] = wtmp->dec_hi_float[wtmp->dec_len-1-i];
}
for(i = 0; i < w->dec_len; ++i){
w->dec_hi_double[i] = wtmp->rec_hi_double[wtmp->rec_len-1-i];
w->dec_lo_double[i] = wtmp->rec_lo_double[wtmp->rec_len-1-i];
w->dec_hi_float[i] = wtmp->rec_hi_float[wtmp->rec_len-1-i];
w->dec_lo_float[i] = wtmp->rec_lo_float[wtmp->rec_len-1-i];
}
w->vanishing_moments_psi = order / 10; // 1st digit
w->vanishing_moments_phi = -1;
w->family_name = "Reverse biorthogonal";
w->short_name = "rbio";
free_wavelet(wtmp);
return w;
}
w = wtmalloc(sizeof(Wavelet));
if(w == NULL)
return NULL;
//w->dec_lo_offset = w->rec_lo_offset = 0;
//w->dec_hi_offset = w->rec_hi_offset = 0;
w->_builtin = 1;
switch(name){
// Daubechies wavelets family
case 'd':
case 'D':
w->dec_len = w->rec_len = 2*order;
w->vanishing_moments_psi = order;
w->vanishing_moments_phi = 0;
w->support_width = 2*order - 1;
w->orthogonal = 1;
w->biorthogonal = 1;
w->symmetry = ASYMMETRIC;
w->compact_support = 1;
w->family_name = "Daubechies";
w->short_name = "db";
switch (order) {
case 1:
w->dec_lo_double = db1_double[0];
w->dec_hi_double = db1_double[1];
w->rec_lo_double = db1_double[2];
w->rec_hi_double = db1_double[3];
w->dec_lo_float = db1_float[0];
w->dec_hi_float = db1_float[1];
w->rec_lo_float = db1_float[2];
w->rec_hi_float = db1_float[3];
break;
case 2:
w->dec_lo_double = db2_double[0];
w->dec_hi_double = db2_double[1];
w->rec_lo_double = db2_double[2];
w->rec_hi_double = db2_double[3];
w->dec_lo_float = db2_float[0];
w->dec_hi_float = db2_float[1];
w->rec_lo_float = db2_float[2];
w->rec_hi_float = db2_float[3];
break;
case 3:
w->dec_lo_double = db3_double[0];
w->dec_hi_double = db3_double[1];
w->rec_lo_double = db3_double[2];
w->rec_hi_double = db3_double[3];
w->dec_lo_float = db3_float[0];
w->dec_hi_float = db3_float[1];
w->rec_lo_float = db3_float[2];
w->rec_hi_float = db3_float[3];
break;
case 4:
w->dec_lo_double = db4_double[0];
w->dec_hi_double = db4_double[1];
w->rec_lo_double = db4_double[2];
w->rec_hi_double = db4_double[3];
w->dec_lo_float = db4_float[0];
w->dec_hi_float = db4_float[1];
w->rec_lo_float = db4_float[2];
w->rec_hi_float = db4_float[3];
break;
case 5:
w->dec_lo_double = db5_double[0];
w->dec_hi_double = db5_double[1];
w->rec_lo_double = db5_double[2];
w->rec_hi_double = db5_double[3];
w->dec_lo_float = db5_float[0];
w->dec_hi_float = db5_float[1];
w->rec_lo_float = db5_float[2];
w->rec_hi_float = db5_float[3];
break;
case 6:
w->dec_lo_double = db6_double[0];
w->dec_hi_double = db6_double[1];
w->rec_lo_double = db6_double[2];
w->rec_hi_double = db6_double[3];
w->dec_lo_float = db6_float[0];
w->dec_hi_float = db6_float[1];
w->rec_lo_float = db6_float[2];
w->rec_hi_float = db6_float[3];
break;
case 7:
w->dec_lo_double = db7_double[0];
w->dec_hi_double = db7_double[1];
w->rec_lo_double = db7_double[2];
w->rec_hi_double = db7_double[3];
w->dec_lo_float = db7_float[0];
w->dec_hi_float = db7_float[1];
w->rec_lo_float = db7_float[2];
w->rec_hi_float = db7_float[3];
break;
case 8:
w->dec_lo_double = db8_double[0];
w->dec_hi_double = db8_double[1];
w->rec_lo_double = db8_double[2];
w->rec_hi_double = db8_double[3];
w->dec_lo_float = db8_float[0];
w->dec_hi_float = db8_float[1];
w->rec_lo_float = db8_float[2];
w->rec_hi_float = db8_float[3];
break;
case 9:
w->dec_lo_double = db9_double[0];
w->dec_hi_double = db9_double[1];
w->rec_lo_double = db9_double[2];
w->rec_hi_double = db9_double[3];
w->dec_lo_float = db9_float[0];
w->dec_hi_float = db9_float[1];
w->rec_lo_float = db9_float[2];
w->rec_hi_float = db9_float[3];
break;
case 10:
w->dec_lo_double = db10_double[0];
w->dec_hi_double = db10_double[1];
w->rec_lo_double = db10_double[2];
w->rec_hi_double = db10_double[3];
w->dec_lo_float = db10_float[0];
w->dec_hi_float = db10_float[1];
w->rec_lo_float = db10_float[2];
w->rec_hi_float = db10_float[3];
break;
case 11:
w->dec_lo_double = db11_double[0];
w->dec_hi_double = db11_double[1];
w->rec_lo_double = db11_double[2];
w->rec_hi_double = db11_double[3];
w->dec_lo_float = db11_float[0];
w->dec_hi_float = db11_float[1];
w->rec_lo_float = db11_float[2];
w->rec_hi_float = db11_float[3];
break;
case 12:
w->dec_lo_double = db12_double[0];
w->dec_hi_double = db12_double[1];
w->rec_lo_double = db12_double[2];
w->rec_hi_double = db12_double[3];
w->dec_lo_float = db12_float[0];
w->dec_hi_float = db12_float[1];
w->rec_lo_float = db12_float[2];
w->rec_hi_float = db12_float[3];
break;
case 13:
w->dec_lo_double = db13_double[0];
w->dec_hi_double = db13_double[1];
w->rec_lo_double = db13_double[2];
w->rec_hi_double = db13_double[3];
w->dec_lo_float = db13_float[0];
w->dec_hi_float = db13_float[1];
w->rec_lo_float = db13_float[2];
w->rec_hi_float = db13_float[3];
break;
case 14:
w->dec_lo_double = db14_double[0];
w->dec_hi_double = db14_double[1];
w->rec_lo_double = db14_double[2];
w->rec_hi_double = db14_double[3];
w->dec_lo_float = db14_float[0];
w->dec_hi_float = db14_float[1];
w->rec_lo_float = db14_float[2];
w->rec_hi_float = db14_float[3];
break;
case 15:
w->dec_lo_double = db15_double[0];
w->dec_hi_double = db15_double[1];
w->rec_lo_double = db15_double[2];
w->rec_hi_double = db15_double[3];
w->dec_lo_float = db15_float[0];
w->dec_hi_float = db15_float[1];
w->rec_lo_float = db15_float[2];
w->rec_hi_float = db15_float[3];
break;
case 16:
w->dec_lo_double = db16_double[0];
w->dec_hi_double = db16_double[1];
w->rec_lo_double = db16_double[2];
w->rec_hi_double = db16_double[3];
w->dec_lo_float = db16_float[0];
w->dec_hi_float = db16_float[1];
w->rec_lo_float = db16_float[2];
w->rec_hi_float = db16_float[3];
break;
case 17:
w->dec_lo_double = db17_double[0];
w->dec_hi_double = db17_double[1];
w->rec_lo_double = db17_double[2];
w->rec_hi_double = db17_double[3];
w->dec_lo_float = db17_float[0];
w->dec_hi_float = db17_float[1];
w->rec_lo_float = db17_float[2];
w->rec_hi_float = db17_float[3];
break;
case 18:
w->dec_lo_double = db18_double[0];
w->dec_hi_double = db18_double[1];
w->rec_lo_double = db18_double[2];
w->rec_hi_double = db18_double[3];
w->dec_lo_float = db18_float[0];
w->dec_hi_float = db18_float[1];
w->rec_lo_float = db18_float[2];
w->rec_hi_float = db18_float[3];
break;
case 19:
w->dec_lo_double = db19_double[0];
w->dec_hi_double = db19_double[1];
w->rec_lo_double = db19_double[2];
w->rec_hi_double = db19_double[3];
w->dec_lo_float = db19_float[0];
w->dec_hi_float = db19_float[1];
w->rec_lo_float = db19_float[2];
w->rec_hi_float = db19_float[3];
break;
case 20:
w->dec_lo_double = db20_double[0];
w->dec_hi_double = db20_double[1];
w->rec_lo_double = db20_double[2];
w->rec_hi_double = db20_double[3];
w->dec_lo_float = db20_float[0];
w->dec_hi_float = db20_float[1];
w->rec_lo_float = db20_float[2];
w->rec_hi_float = db20_float[3];
break;
default:
wtfree(w);
return NULL;
}
break;
// Symlets wavelets family
case 's':
case 'S':
w->dec_len = w->rec_len = order << 1;
w->vanishing_moments_psi = order;
w->vanishing_moments_phi = 0;
w->support_width = 2*order - 1;
w->orthogonal = 1;
w->biorthogonal = 1;
w->symmetry = NEAR_SYMMETRIC;
w->compact_support = 1;
w->family_name = "Symlets";
w->short_name = "sym";
switch (order) {
case 2:
w->dec_lo_double = sym2_double[0];
w->dec_hi_double = sym2_double[1];
w->rec_lo_double = sym2_double[2];
w->rec_hi_double = sym2_double[3];
w->dec_lo_float = sym2_float[0];
w->dec_hi_float = sym2_float[1];
w->rec_lo_float = sym2_float[2];
w->rec_hi_float = sym2_float[3];
break;
case 3:
w->dec_lo_double = sym3_double[0];
w->dec_hi_double = sym3_double[1];
w->rec_lo_double = sym3_double[2];
w->rec_hi_double = sym3_double[3];
w->dec_lo_float = sym3_float[0];
w->dec_hi_float = sym3_float[1];
w->rec_lo_float = sym3_float[2];
w->rec_hi_float = sym3_float[3];
break;
case 4:
w->dec_lo_double = sym4_double[0];
w->dec_hi_double = sym4_double[1];
w->rec_lo_double = sym4_double[2];
w->rec_hi_double = sym4_double[3];
w->dec_lo_float = sym4_float[0];
w->dec_hi_float = sym4_float[1];
w->rec_lo_float = sym4_float[2];
w->rec_hi_float = sym4_float[3];
break;
case 5:
w->dec_lo_double = sym5_double[0];
w->dec_hi_double = sym5_double[1];
w->rec_lo_double = sym5_double[2];
w->rec_hi_double = sym5_double[3];
w->dec_lo_float = sym5_float[0];
w->dec_hi_float = sym5_float[1];
w->rec_lo_float = sym5_float[2];
w->rec_hi_float = sym5_float[3];
break;
case 6:
w->dec_lo_double = sym6_double[0];
w->dec_hi_double = sym6_double[1];
w->rec_lo_double = sym6_double[2];
w->rec_hi_double = sym6_double[3];
w->dec_lo_float = sym6_float[0];
w->dec_hi_float = sym6_float[1];
w->rec_lo_float = sym6_float[2];
w->rec_hi_float = sym6_float[3];
break;
case 7:
w->dec_lo_double = sym7_double[0];
w->dec_hi_double = sym7_double[1];
w->rec_lo_double = sym7_double[2];
w->rec_hi_double = sym7_double[3];
w->dec_lo_float = sym7_float[0];
w->dec_hi_float = sym7_float[1];
w->rec_lo_float = sym7_float[2];
w->rec_hi_float = sym7_float[3];
break;
case 8:
w->dec_lo_double = sym8_double[0];
w->dec_hi_double = sym8_double[1];
w->rec_lo_double = sym8_double[2];
w->rec_hi_double = sym8_double[3];
w->dec_lo_float = sym8_float[0];
w->dec_hi_float = sym8_float[1];
w->rec_lo_float = sym8_float[2];
w->rec_hi_float = sym8_float[3];
break;
case 9:
w->dec_lo_double = sym9_double[0];
w->dec_hi_double = sym9_double[1];
w->rec_lo_double = sym9_double[2];
w->rec_hi_double = sym9_double[3];
w->dec_lo_float = sym9_float[0];
w->dec_hi_float = sym9_float[1];
w->rec_lo_float = sym9_float[2];
w->rec_hi_float = sym9_float[3];
break;
case 10:
w->dec_lo_double = sym10_double[0];
w->dec_hi_double = sym10_double[1];
w->rec_lo_double = sym10_double[2];
w->rec_hi_double = sym10_double[3];
w->dec_lo_float = sym10_float[0];
w->dec_hi_float = sym10_float[1];
w->rec_lo_float = sym10_float[2];
w->rec_hi_float = sym10_float[3];
break;
case 11:
w->dec_lo_double = sym11_double[0];
w->dec_hi_double = sym11_double[1];
w->rec_lo_double = sym11_double[2];
w->rec_hi_double = sym11_double[3];
w->dec_lo_float = sym11_float[0];
w->dec_hi_float = sym11_float[1];
w->rec_lo_float = sym11_float[2];
w->rec_hi_float = sym11_float[3];
break;
case 12:
w->dec_lo_double = sym12_double[0];
w->dec_hi_double = sym12_double[1];
w->rec_lo_double = sym12_double[2];
w->rec_hi_double = sym12_double[3];
w->dec_lo_float = sym12_float[0];
w->dec_hi_float = sym12_float[1];
w->rec_lo_float = sym12_float[2];
w->rec_hi_float = sym12_float[3];
break;
case 13:
w->dec_lo_double = sym13_double[0];
w->dec_hi_double = sym13_double[1];
w->rec_lo_double = sym13_double[2];
w->rec_hi_double = sym13_double[3];
w->dec_lo_float = sym13_float[0];
w->dec_hi_float = sym13_float[1];
w->rec_lo_float = sym13_float[2];
w->rec_hi_float = sym13_float[3];
break;
case 14:
w->dec_lo_double = sym14_double[0];
w->dec_hi_double = sym14_double[1];
w->rec_lo_double = sym14_double[2];
w->rec_hi_double = sym14_double[3];
w->dec_lo_float = sym14_float[0];
w->dec_hi_float = sym14_float[1];
w->rec_lo_float = sym14_float[2];
w->rec_hi_float = sym14_float[3];
break;
case 15:
w->dec_lo_double = sym15_double[0];
w->dec_hi_double = sym15_double[1];
w->rec_lo_double = sym15_double[2];
w->rec_hi_double = sym15_double[3];
w->dec_lo_float = sym15_float[0];
w->dec_hi_float = sym15_float[1];
w->rec_lo_float = sym15_float[2];
w->rec_hi_float = sym15_float[3];
break;
case 16:
w->dec_lo_double = sym16_double[0];
w->dec_hi_double = sym16_double[1];
w->rec_lo_double = sym16_double[2];
w->rec_hi_double = sym16_double[3];
w->dec_lo_float = sym16_float[0];
w->dec_hi_float = sym16_float[1];
w->rec_lo_float = sym16_float[2];
w->rec_hi_float = sym16_float[3];
break;
case 17:
w->dec_lo_double = sym17_double[0];
w->dec_hi_double = sym17_double[1];
w->rec_lo_double = sym17_double[2];
w->rec_hi_double = sym17_double[3];
w->dec_lo_float = sym17_float[0];
w->dec_hi_float = sym17_float[1];
w->rec_lo_float = sym17_float[2];
w->rec_hi_float = sym17_float[3];
break;
case 18:
w->dec_lo_double = sym18_double[0];
w->dec_hi_double = sym18_double[1];
w->rec_lo_double = sym18_double[2];
w->rec_hi_double = sym18_double[3];
w->dec_lo_float = sym18_float[0];
w->dec_hi_float = sym18_float[1];
w->rec_lo_float = sym18_float[2];
w->rec_hi_float = sym18_float[3];
break;
case 19:
w->dec_lo_double = sym19_double[0];
w->dec_hi_double = sym19_double[1];
w->rec_lo_double = sym19_double[2];
w->rec_hi_double = sym19_double[3];
w->dec_lo_float = sym19_float[0];
w->dec_hi_float = sym19_float[1];
w->rec_lo_float = sym19_float[2];
w->rec_hi_float = sym19_float[3];
break;
case 20:
w->dec_lo_double = sym20_double[0];
w->dec_hi_double = sym20_double[1];
w->rec_lo_double = sym20_double[2];
w->rec_hi_double = sym20_double[3];
w->dec_lo_float = sym20_float[0];
w->dec_hi_float = sym20_float[1];
w->rec_lo_float = sym20_float[2];
w->rec_hi_float = sym20_float[3];
break;
default:
wtfree(w);
return NULL;
}
break;
// Coiflets wavelets family
case 'c':
case 'C':
w->dec_len = w->rec_len = order * 6;
w->vanishing_moments_psi = 2*order;
w->vanishing_moments_phi = 2*order -1;
w->support_width = 6*order - 1;
w->orthogonal = 1;
w->biorthogonal = 1;
w->symmetry = NEAR_SYMMETRIC;
w->compact_support = 1;
w->family_name = "Coiflets";
w->short_name = "coif";
switch (order) {
case 1:
w->dec_lo_double = coif1_double[0];
w->dec_hi_double = coif1_double[1];
w->rec_lo_double = coif1_double[2];
w->rec_hi_double = coif1_double[3];
w->dec_lo_float = coif1_float[0];
w->dec_hi_float = coif1_float[1];
w->rec_lo_float = coif1_float[2];
w->rec_hi_float = coif1_float[3];
break;
case 2:
w->dec_lo_double = coif2_double[0];
w->dec_hi_double = coif2_double[1];
w->rec_lo_double = coif2_double[2];
w->rec_hi_double = coif2_double[3];
w->dec_lo_float = coif2_float[0];
w->dec_hi_float = coif2_float[1];
w->rec_lo_float = coif2_float[2];
w->rec_hi_float = coif2_float[3];
break;
case 3:
w->dec_lo_double = coif3_double[0];
w->dec_hi_double = coif3_double[1];
w->rec_lo_double = coif3_double[2];
w->rec_hi_double = coif3_double[3];
w->dec_lo_float = coif3_float[0];
w->dec_hi_float = coif3_float[1];
w->rec_lo_float = coif3_float[2];
w->rec_hi_float = coif3_float[3];
break;
case 4:
w->dec_lo_double = coif4_double[0];
w->dec_hi_double = coif4_double[1];
w->rec_lo_double = coif4_double[2];
w->rec_hi_double = coif4_double[3];
w->dec_lo_float = coif4_float[0];
w->dec_hi_float = coif4_float[1];
w->rec_lo_float = coif4_float[2];
w->rec_hi_float = coif4_float[3];
break;
case 5:
w->dec_lo_double = coif5_double[0];
w->dec_hi_double = coif5_double[1];
w->rec_lo_double = coif5_double[2];
w->rec_hi_double = coif5_double[3];
w->dec_lo_float = coif5_float[0];
w->dec_hi_float = coif5_float[1];
w->rec_lo_float = coif5_float[2];
w->rec_hi_float = coif5_float[3];
break;
default:
wtfree(w);
return NULL;
}
break;
// Biorthogonal wavelets family
case 'b':
case 'B':
w->vanishing_moments_psi = order/10;
w->vanishing_moments_phi = -1;
w->support_width = -1;
w->orthogonal = 0;
w->biorthogonal = 1;
w->symmetry = SYMMETRIC;
w->compact_support = 1;
w->family_name = "Biorthogonal";
w->short_name = "bior";
switch (order) {
case 11:
w->dec_lo_double = bior1_1_double[0];
w->dec_hi_double = bior1_1_double[1];
w->rec_lo_double = bior1_1_double[2];
w->rec_hi_double = bior1_1_double[3];
w->dec_lo_float = bior1_1_float[0];
w->dec_hi_float = bior1_1_float[1];
w->rec_lo_float = bior1_1_float[2];
w->rec_hi_float = bior1_1_float[3];
w->dec_len = w->rec_len = 2 * 1;
break;
case 13:
w->dec_lo_double = bior1_3_double[0];
w->dec_hi_double = bior1_3_double[1];
w->rec_lo_double = bior1_3_double[2];
w->rec_hi_double = bior1_3_double[3];
w->dec_lo_float = bior1_3_float[0];
w->dec_hi_float = bior1_3_float[1];
w->rec_lo_float = bior1_3_float[2];
w->rec_hi_float = bior1_3_float[3];
w->dec_len = w->rec_len = 2 * 3;
break;
case 15:
w->dec_lo_double = bior1_5_double[0];
w->dec_hi_double = bior1_5_double[1];
w->rec_lo_double = bior1_5_double[2];
w->rec_hi_double = bior1_5_double[3];
w->dec_lo_float = bior1_5_float[0];
w->dec_hi_float = bior1_5_float[1];
w->rec_lo_float = bior1_5_float[2];
w->rec_hi_float = bior1_5_float[3];
w->dec_len = w->rec_len = 2 * 5;
break;
case 22:
w->dec_lo_double = bior2_2_double[0];
w->dec_hi_double = bior2_2_double[1];
w->rec_lo_double = bior2_2_double[2];
w->rec_hi_double = bior2_2_double[3];
w->dec_lo_float = bior2_2_float[0];
w->dec_hi_float = bior2_2_float[1];
w->rec_lo_float = bior2_2_float[2];
w->rec_hi_float = bior2_2_float[3];
w->dec_len = w->rec_len = 2 * 2 + 2;
break;
case 24:
w->dec_lo_double = bior2_4_double[0];
w->dec_hi_double = bior2_4_double[1];
w->rec_lo_double = bior2_4_double[2];
w->rec_hi_double = bior2_4_double[3];
w->dec_lo_float = bior2_4_float[0];
w->dec_hi_float = bior2_4_float[1];
w->rec_lo_float = bior2_4_float[2];
w->rec_hi_float = bior2_4_float[3];
w->dec_len = w->rec_len = 2 * 4 + 2;
break;
case 26:
w->dec_lo_double = bior2_6_double[0];
w->dec_hi_double = bior2_6_double[1];
w->rec_lo_double = bior2_6_double[2];
w->rec_hi_double = bior2_6_double[3];
w->dec_lo_float = bior2_6_float[0];
w->dec_hi_float = bior2_6_float[1];
w->rec_lo_float = bior2_6_float[2];
w->rec_hi_float = bior2_6_float[3];
w->dec_len = w->rec_len = 2 * 6 + 2;
break;
case 28:
w->dec_lo_double = bior2_8_double[0];
w->dec_hi_double = bior2_8_double[1];
w->rec_lo_double = bior2_8_double[2];
w->rec_hi_double = bior2_8_double[3];
w->dec_lo_float = bior2_8_float[0];
w->dec_hi_float = bior2_8_float[1];
w->rec_lo_float = bior2_8_float[2];
w->rec_hi_float = bior2_8_float[3];
w->dec_len = w->rec_len = 2 * 8 + 2;
break;
case 31:
w->dec_lo_double = bior3_1_double[0];
w->dec_hi_double = bior3_1_double[1];
w->rec_lo_double = bior3_1_double[2];
w->rec_hi_double = bior3_1_double[3];
w->dec_lo_float = bior3_1_float[0];
w->dec_hi_float = bior3_1_float[1];
w->rec_lo_float = bior3_1_float[2];
w->rec_hi_float = bior3_1_float[3];
w->dec_len = w->rec_len = 2 * 1 + 2;
break;
case 33:
w->dec_lo_double = bior3_3_double[0];
w->dec_hi_double = bior3_3_double[1];
w->rec_lo_double = bior3_3_double[2];
w->rec_hi_double = bior3_3_double[3];
w->dec_lo_float = bior3_3_float[0];
w->dec_hi_float = bior3_3_float[1];
w->rec_lo_float = bior3_3_float[2];
w->rec_hi_float = bior3_3_float[3];
w->dec_len = w->rec_len = 2 * 3 + 2;
break;
case 35:
w->dec_lo_double = bior3_5_double[0];
w->dec_hi_double = bior3_5_double[1];
w->rec_lo_double = bior3_5_double[2];
w->rec_hi_double = bior3_5_double[3];
w->dec_lo_float = bior3_5_float[0];
w->dec_hi_float = bior3_5_float[1];
w->rec_lo_float = bior3_5_float[2];
w->rec_hi_float = bior3_5_float[3];
w->dec_len = w->rec_len = 2 * 5 + 2;
break;
case 37:
w->dec_lo_double = bior3_7_double[0];
w->dec_hi_double = bior3_7_double[1];
w->rec_lo_double = bior3_7_double[2];
w->rec_hi_double = bior3_7_double[3];
w->dec_lo_float = bior3_7_float[0];
w->dec_hi_float = bior3_7_float[1];
w->rec_lo_float = bior3_7_float[2];
w->rec_hi_float = bior3_7_float[3];
w->dec_len = w->rec_len = 2 * 7 + 2;
break;
case 39:
w->dec_lo_double = bior3_9_double[0];
w->dec_hi_double = bior3_9_double[1];
w->rec_lo_double = bior3_9_double[2];
w->rec_hi_double = bior3_9_double[3];
w->dec_lo_float = bior3_9_float[0];
w->dec_hi_float = bior3_9_float[1];
w->rec_lo_float = bior3_9_float[2];
w->rec_hi_float = bior3_9_float[3];
w->dec_len = w->rec_len = 2 * 9 + 2;
break;
case 44:
w->dec_lo_double = bior4_4_double[0];
w->dec_hi_double = bior4_4_double[1];
w->rec_lo_double = bior4_4_double[2];
w->rec_hi_double = bior4_4_double[3];
w->dec_lo_float = bior4_4_float[0];
w->dec_hi_float = bior4_4_float[1];
w->rec_lo_float = bior4_4_float[2];
w->rec_hi_float = bior4_4_float[3];
w->dec_len = w->rec_len = 2 * 4 + 2;
break;
case 55:
w->dec_lo_double = bior5_5_double[0];
w->dec_hi_double = bior5_5_double[1];
w->rec_lo_double = bior5_5_double[2];
w->rec_hi_double = bior5_5_double[3];
w->dec_lo_float = bior5_5_float[0];
w->dec_hi_float = bior5_5_float[1];
w->rec_lo_float = bior5_5_float[2];
w->rec_hi_float = bior5_5_float[3];
w->dec_len = w->rec_len = 2 * 5 + 2;
break;
case 68:
w->dec_lo_double = bior6_8_double[0];
w->dec_hi_double = bior6_8_double[1];
w->rec_lo_double = bior6_8_double[2];
w->rec_hi_double = bior6_8_double[3];
w->dec_lo_float = bior6_8_float[0];
w->dec_hi_float = bior6_8_float[1];
w->rec_lo_float = bior6_8_float[2];
w->rec_hi_float = bior6_8_float[3];
w->dec_len = w->rec_len = 2 * 8 + 2;
break;
default:
wtfree(w);
return NULL;
}
//## ENDFOR $DTYPE$
break;
// Discrete FIR filter approximation of Meyer wavelet
case 'm':
case 'M':
w->vanishing_moments_psi = -1;
w->vanishing_moments_phi = -1;
w->support_width = -1;
w->orthogonal = 1;
w->biorthogonal = 1;
w->symmetry = SYMMETRIC;
w->compact_support = 1;
w->family_name = "Discrete Meyer (FIR Approximation)";
w->short_name = "dmey";
w->dec_lo_double = dmey_double[0];
w->dec_hi_double = dmey_double[1];
w->rec_lo_double = dmey_double[2];
w->rec_hi_double = dmey_double[3];
w->dec_lo_float = dmey_float[0];
w->dec_hi_float = dmey_float[1];
w->rec_lo_float = dmey_float[2];
w->rec_hi_float = dmey_float[3];
w->dec_len = w->rec_len = 62;
return w;
break;
default:
wtfree(w);
return NULL;
}
return w;
}
INLINE void *wtcalloc(size_t len, size_t size){
void *p = wtmalloc(len*size);
if(p)
memset(p, 0, len*size);
return p;
}
