1/*
2 * Copyright 2010 Marek Olšák <maraeo@gmail.com>
3 *
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:
10 *
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
13 * Software.
14 *
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. */
22
23#ifndef UTIL_INDEX_MODIFY_H
24#define UTIL_INDEX_MODIFY_H
25
26struct pipe_context;
27struct pipe_resource;
28struct pipe_index_buffer;
29
30void util_shorten_ubyte_elts_to_userptr(struct pipe_context *context,
31					struct pipe_index_buffer *ib,
32					int index_bias,
33					unsigned start,
34					unsigned count,
35					void *out);
36
37void util_shorten_ubyte_elts(struct pipe_context *context,
38			     struct pipe_index_buffer *ib,
39			     struct pipe_resource **out_buf,
40			     int index_bias,
41			     unsigned start,
42			     unsigned count);
43
44
45
46void util_rebuild_ushort_elts_to_userptr(struct pipe_context *context,
47					 struct pipe_index_buffer *ib,
48					 int index_bias,
49					 unsigned start, unsigned count,
50					 void *out);
51
52void util_rebuild_ushort_elts(struct pipe_context *context,
53			      struct pipe_index_buffer *ib,
54			      struct pipe_resource **out_buf,
55			      int index_bias,
56			      unsigned start, unsigned count);
57
58
59
60void util_rebuild_uint_elts_to_userptr(struct pipe_context *context,
61				       struct pipe_index_buffer *ib,
62				       int index_bias,
63				       unsigned start, unsigned count,
64				       void *out);
65
66void util_rebuild_uint_elts(struct pipe_context *context,
67			    struct pipe_index_buffer *ib,
68			    struct pipe_resource **out_buf,
69			    int index_bias,
70			    unsigned start, unsigned count);
71
72#endif
73