- int u = 0;
- for( int i=0,n=LoadServer::get_total_packages(); i<n; ) {
- BoxBlurPackage *pkg = (BoxBlurPackage*)get_package(i);
- pkg->u1 = u;
- pkg->u2 = u = (++i * ulen) / n;
- }
-}
-
-//dst can equal src, requires geom(dst)==geom(src)
-//uv: 0=hblur, 1=vblur; comp: -1=rgb,0=r,1=g,2=b
-void BoxBlur::process(VFrame *dst, VFrame *src, int uv,
- int radius, int power, int comp)
-{
- this->radius = radius;
- this->power = power;
- int src_w = src->get_w(), src_h = src->get_h();
- ulen = !uv ? src_h : src_w;
- vlen = !uv ? src_w : src_h;
- c0 = comp<0 ? 0 : comp;
- c1 = comp<0 ? 2 : comp;
- src_data = src->get_data();
- dst_data = dst->get_data();
- int src_pixsz = BC_CModels::calculate_pixelsize(src->get_color_model());
- int src_comps = BC_CModels::components(src->get_color_model());
- int src_bpp = src_pixsz / src_comps;
- int dst_pixsz = BC_CModels::calculate_pixelsize(dst->get_color_model());
- int dst_comps = BC_CModels::components(dst->get_color_model());
- int dst_bpp = dst_pixsz / dst_comps;
- int dst_linsz = dst->get_bytes_per_line() / dst_bpp;
- int src_linsz = src->get_bytes_per_line() / src_bpp;
- src_ustep = !uv ? src_linsz : src_comps;
- dst_ustep = !uv ? dst_linsz: dst_comps;
- src_vstep = !uv ? src_comps : src_linsz;
- dst_vstep = !uv ? dst_comps : dst_linsz;
-
- process_packages();