38    struct nv50_surface *sf = CALLOC_STRUCT(nv50_surface);  in nv50_surface_from_buffer()  local
39    if (!sf)  in nv50_surface_from_buffer()
42    pipe_reference_init(&sf->base.reference, 1);  in nv50_surface_from_buffer()
43    pipe_resource_reference(&sf->base.texture, pbuf);  in nv50_surface_from_buffer()
45    sf->base.format = templ->format;  in nv50_surface_from_buffer()
46    sf->base.usage = templ->usage;  in nv50_surface_from_buffer()
47    sf->base.u.buf.first_element = templ->u.buf.first_element;  in nv50_surface_from_buffer()
48    sf->base.u.buf.last_element = templ->u.buf.last_element;  in nv50_surface_from_buffer()
50    sf->offset =  in nv50_surface_from_buffer()
51       templ->u.buf.first_element * util_format_get_blocksize(sf->base.format);  in nv50_surface_from_buffer()
53    sf->offset &= ~0x7f; /* FIXME: RT_ADDRESS requires 128 byte alignment */  in nv50_surface_from_buffer()
55    sf->width = templ->u.buf.last_element - templ->u.buf.first_element + 1;  in nv50_surface_from_buffer()
56    sf->height = 1;  in nv50_surface_from_buffer()
57    sf->depth = 1;  in nv50_surface_from_buffer()
59    sf->base.width = sf->width;  in nv50_surface_from_buffer()
60    sf->base.height = sf->height;  in nv50_surface_from_buffer()
62    sf->base.context = pipe;  in nv50_surface_from_buffer()
63    return &sf->base;  in nv50_surface_from_buffer()