1b5acec90eaa74d319c4fc20fdf87f41bcedda0d
2 * Copyright 2010 Red Hat Inc.
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the "Software"),
6 * to deal in the Software without restriction, including without limitation
7 * on the rights to use, copy, modify, merge, publish, distribute, sub
8 * license, and/or sell copies of the Software, and to permit persons to whom
9 * the Software is furnished to do so, subject to the following conditions:
11 * The above copyright notice and this permission notice (including the next
12 * paragraph) shall be included in all copies or substantial portions of the
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
18 * THE AUTHOR(S) AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM,
19 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
20 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
21 * USE OR OTHER DEALINGS IN THE SOFTWARE.
23 * Authors: Dave Airlie <airlied@redhat.com>
26 #include "util/u_index_modify.h"
27 #include "util/u_upload_mgr.h"
31 void r600_translate_index_buffer(struct si_context
*r600
,
32 struct pipe_index_buffer
*ib
,
35 struct pipe_resource
*out_buffer
= NULL
;
39 switch (ib
->index_size
) {
41 u_upload_alloc(r600
->b
.uploader
, 0, count
* 2,
42 &out_offset
, &out_buffer
, &ptr
);
44 util_shorten_ubyte_elts_to_userptr(
45 &r600
->b
.b
, ib
, 0, ib
->offset
, count
, ptr
);
47 pipe_resource_reference(&ib
->buffer
, NULL
);
48 ib
->buffer
= out_buffer
;
49 ib
->offset
= out_offset
;