+
+int r600_upload_index_buffer(struct r600_context *rctx,
+ struct r600_draw *draw)
+{
+ struct pipe_resource *upload_buffer = NULL;
+ unsigned index_offset = draw->index_buffer_offset;
+ int ret = 0;
+
+ if (r600_buffer_is_user_buffer(draw->index_buffer)) {
+ ret = u_upload_buffer(rctx->upload_ib,
+ index_offset,
+ draw->count * draw->index_size,
+ draw->index_buffer,
+ &index_offset,
+ &upload_buffer);
+ if (ret) {
+ goto done;
+ }
+ draw->index_buffer_offset = index_offset;
+ draw->index_buffer = upload_buffer;
+ }
+
+done:
+ return ret;
+}
+
+int r600_upload_user_buffers(struct r600_context *rctx)
+{
+ enum pipe_error ret = PIPE_OK;
+ int i, nr;
+
+ nr = rctx->vertex_elements->count;
+
+ for (i = 0; i < nr; i++) {
+ struct pipe_vertex_buffer *vb =
+ &rctx->vertex_buffer[rctx->vertex_elements->elements[i].vertex_buffer_index];
+
+ if (r600_buffer_is_user_buffer(vb->buffer)) {
+ struct pipe_resource *upload_buffer = NULL;
+ unsigned offset = 0; /*vb->buffer_offset * 4;*/
+ unsigned size = vb->buffer->width0;
+ unsigned upload_offset;
+ ret = u_upload_buffer(rctx->upload_vb,
+ offset, size,
+ vb->buffer,
+ &upload_offset, &upload_buffer);
+ if (ret)
+ return ret;
+
+ pipe_resource_reference(&vb->buffer, NULL);
+ vb->buffer = upload_buffer;
+ vb->buffer_offset = upload_offset;
+ }
+ }
+ return ret;
+}