Signed-off-by: Ilia Mirkin <imirkin@alum.mit.edu>
Reviewed-by: Karol Herbst <kherbst@redhat.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/8396>
{
assert(vbi < PIPE_MAX_ATTRIBS);
if (unlikely(nv50->vertex->instance_bufs & (1 << vbi))) {
- /* TODO: use min and max instance divisor to get a proper range */
- *base = 0;
- *size = nv50->vtxbuf[vbi].buffer.resource->width0;
+ const uint32_t div = nv50->vertex->min_instance_div[vbi];
+ *base = nv50->instance_off * nv50->vtxbuf[vbi].stride;
+ *size = (nv50->instance_max / div) * nv50->vtxbuf[vbi].stride +
+ nv50->vertex->vb_access_size[vbi];
} else {
/* NOTE: if there are user buffers, we *must* have index bounds */
assert(nv50->vb_elt_limit != ~0);