1 /**************************************************************************
2  *
3  * Copyright 2009 VMware, Inc.
4  * Copyright 2016 Axel Davy <axel.davy@ens.fr>
5  * All Rights Reserved.
6  *
7  * Permission is hereby granted, free of charge, to any person obtaining a
8  * copy of this software and associated documentation files (the
9  * "Software"), to deal in the Software without restriction, including
10  * without limitation the rights to use, copy, modify, merge, publish,
11  * distribute, sub license, and/or sell copies of the Software, and to
12  * permit persons to whom the Software is furnished to do so, subject to
13  * the following conditions:
14  *
15  * The above copyright notice and this permission notice (including the
16  * next paragraph) shall be included in all copies or substantial portions
17  * of the Software.
18  *
19  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
20  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
21  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
22  * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR
23  * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
24  * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
25  * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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27  **************************************************************************/
28 
29 #ifndef _NINE_BUFFER_UPLOAD_H_
30 #define _NINE_BUFFER_UPLOAD_H_
31 
32 #include "pipe/p_defines.h"
33 
34 struct nine_buffer_upload;
35 struct nine_subbuffer;
36 
37 struct nine_buffer_upload *
38 nine_upload_create(struct pipe_context *pipe, unsigned buffers_size,
39                    unsigned num_buffers);
40 
41 void
42 nine_upload_destroy(struct nine_buffer_upload *upload);
43 
44 struct nine_subbuffer *
45 nine_upload_create_buffer(struct nine_buffer_upload *upload,
46                           unsigned buffer_size);
47 
48 void
49 nine_upload_release_buffer(struct nine_buffer_upload *upload,
50                            struct nine_subbuffer *buf);
51 
52 uint8_t *
53 nine_upload_buffer_get_map(struct nine_subbuffer *buf);
54 
55 struct pipe_resource *
56 nine_upload_buffer_resource_and_offset(struct nine_subbuffer *buf,
57                                        unsigned *offset);
58 
59 #endif /* _NINE_BUFFER_UPLOAD_H_ */
60