1 /*
2  * Copyright © 2014 Keith Packard
3  *
4  * Permission to use, copy, modify, distribute, and sell this software and its
5  * documentation for any purpose is hereby granted without fee, provided that
6  * the above copyright notice appear in all copies and that both that copyright
7  * notice and this permission notice appear in supporting documentation, and
8  * that the name of the copyright holders not be used in advertising or
9  * publicity pertaining to distribution of the software without specific,
10  * written prior permission.  The copyright holders make no representations
11  * about the suitability of this software for any purpose.  It is provided "as
12  * is" without express or implied warranty.
13  *
14  * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
15  * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
16  * EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
17  * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
18  * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
19  * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
20  * OF THIS SOFTWARE.
21  */
22 
23 #ifndef _GLAMOR_TRANSFER_H_
24 #define _GLAMOR_TRANSFER_H_
25 
26 void
27 glamor_format_for_pixmap(PixmapPtr pixmap, GLenum *format, GLenum *type);
28 
29 void
30 glamor_upload_boxes(PixmapPtr pixmap, BoxPtr in_boxes, int in_nbox,
31                     int dx_src, int dy_src,
32                     int dx_dst, int dy_dst,
33                     uint8_t *bits, uint32_t byte_stride);
34 
35 void
36 glamor_upload_region(PixmapPtr pixmap, RegionPtr region,
37                      int region_x, int region_y,
38                      uint8_t *bits, uint32_t byte_stride);
39 
40 void
41 glamor_upload_pixmap(PixmapPtr pixmap);
42 
43 void
44 glamor_download_boxes(PixmapPtr pixmap, BoxPtr in_boxes, int in_nbox,
45                       int dx_src, int dy_src,
46                       int dx_dst, int dy_dst,
47                       uint8_t *bits, uint32_t byte_stride);
48 
49 void
50 glamor_download_rect(PixmapPtr pixmap, int x, int y, int w, int h, uint8_t *bits);
51 
52 void
53 glamor_download_pixmap(PixmapPtr pixmap);
54 
55 #endif /* _GLAMOR_TRANSFER_H_ */
56