Lines Matching defs:BSIZE
33 #define BSIZE (1<<(NBITS))
54 int step; // block step increment (BSIZE - overlap)
56 float *block, *tmp_block; // two BSIZE x BSIZE block buffers
77 for (y = 0; y < BSIZE; y++) {
80 memcpy(line, src, BSIZE * sizeof(*line));
85 column[0] = line[0] * (1. / sqrt(BSIZE));
86 column += BSIZE;
87 for (x = 1; x < BSIZE; x++) {
88 *column = line[x] * sqrt(2. / BSIZE);
89 column += BSIZE;
94 for (x = 0; x < BSIZE; x++) {
96 column[0] *= 1. / sqrt(BSIZE);
97 for (y = 1; y < BSIZE; y++)
98 column[y] *= sqrt(2. / BSIZE);
99 column += BSIZE;
102 for (y = 0; y < BSIZE; y++)
103 for (x = 0; x < BSIZE; x++)
104 ctx->block[y*BSIZE + x] = ctx->tmp_block[x*BSIZE + y];
115 for (y = 0; y < BSIZE; y++) {
116 block[0] *= sqrt(BSIZE);
117 for (x = 1; x < BSIZE; x++)
118 block[x] *= 1./sqrt(2. / BSIZE);
120 block += BSIZE;
124 for (y = 0; y < BSIZE; y++) {
125 tmp[0] = block[y] * sqrt(BSIZE);
126 for (x = 1; x < BSIZE; x++)
127 tmp[x] = block[x*BSIZE + y] * (1./sqrt(2. / BSIZE));
129 for (x = 0; x < BSIZE; x++)
151 s->pr_width = inlink->w - (inlink->w - BSIZE) % s->step;
152 s->pr_height = inlink->h - (inlink->h - BSIZE) % s->step;
175 for (y = 0; y < s->pr_height - BSIZE + 1; y += s->step)
176 for (x = 0; x < s->pr_width - BSIZE + 1; x += s->step)
177 for (by = 0; by < BSIZE; by++)
178 for (bx = 0; bx < BSIZE; bx++)
200 s->step = BSIZE - s->overlap;
203 s->block = av_malloc(BSIZE * BSIZE * sizeof(*s->block));
204 s->tmp_block = av_malloc(BSIZE * BSIZE * sizeof(*s->tmp_block));
284 for (y = 0; y < h - BSIZE + 1; y += s->step) {
285 for (x = 0; x < w - BSIZE + 1; x += s->step) {
289 for (by = 0; by < BSIZE; by++) {
290 for (bx = 0; bx < BSIZE; bx++) {
296 for (by = 0; by < BSIZE; by++) {
297 for (bx = 0; bx < BSIZE; bx++) {