1 /*
2 * Copyright 2010 Red Hat Inc.
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 * Authors: Dave Airlie
24 */
25
26 #ifndef R300_SCREEN_BUFFER_H
27 #define R300_SCREEN_BUFFER_H
28
29 #include <stdio.h>
30 #include "pipe/p_compiler.h"
31 #include "pipe/p_state.h"
32 #include "util/u_transfer.h"
33
34 #include "r300_screen.h"
35 #include "r300_context.h"
36
37 /* Functions. */
38
39 void r300_upload_index_buffer(struct r300_context *r300,
40 struct pipe_resource **index_buffer,
41 unsigned index_size, unsigned *start,
42 unsigned count, const uint8_t *ptr);
43
44 void r300_resource_destroy(struct pipe_screen *screen,
45 struct pipe_resource *buf);
46
47 struct pipe_resource *r300_buffer_create(struct pipe_screen *screen,
48 const struct pipe_resource *templ);
49
50 /* Inline functions. */
51
r300_buffer(struct pipe_resource * buffer)52 static inline struct r300_buffer *r300_buffer(struct pipe_resource *buffer)
53 {
54 return (struct r300_buffer *)buffer;
55 }
56
57 void *
58 r300_buffer_transfer_map( struct pipe_context *context,
59 struct pipe_resource *resource,
60 unsigned level,
61 unsigned usage,
62 const struct pipe_box *box,
63 struct pipe_transfer **ptransfer );
64
65 void r300_buffer_transfer_unmap( struct pipe_context *pipe,
66 struct pipe_transfer *transfer );
67
68 #endif
69