void (*idct_add)(uint8_t *dst, DCTELEM *block, int stride);
void (*idct_dc_add)(uint8_t *dst, DCTELEM *block, int stride);
- dest_y = s->current_picture.data[0] + (mb_y * 16* s->linesize ) + mb_x * 16;
- dest_cb = s->current_picture.data[1] + (mb_y * 8 * s->uvlinesize) + mb_x * 8;
- dest_cr = s->current_picture.data[2] + (mb_y * 8 * s->uvlinesize) + mb_x * 8;
+ dest_y = s->current_picture.data[0] + (mb_x + mb_y * s->linesize ) * 16;
+ dest_cb = s->current_picture.data[1] + (mb_x + mb_y * s->uvlinesize) * 8;
+ dest_cr = s->current_picture.data[2] + (mb_x + mb_y * s->uvlinesize) * 8;
s->dsp.prefetch(dest_y + (s->mb_x&3)*4*s->linesize + 64, s->linesize, 4);
s->dsp.prefetch(dest_cb + (s->mb_x&7)*s->uvlinesize + 64, dest_cr - dest_cb, 2);