glamor_transfer.h revision 35c4bbdf 
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
26void
27glamor_format_for_pixmap(PixmapPtr pixmap, GLenum *format, GLenum *type);
28
29void
30glamor_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
35void
36glamor_upload_region(PixmapPtr pixmap, RegionPtr region,
37                     int region_x, int region_y,
38                     uint8_t *bits, uint32_t byte_stride);
39
40void
41glamor_upload_pixmap(PixmapPtr pixmap);
42
43void
44glamor_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
49void
50glamor_download_rect(PixmapPtr pixmap, int x, int y, int w, int h, uint8_t *bits);
51
52void
53glamor_download_pixmap(PixmapPtr pixmap);
54
55#endif /* _GLAMOR_TRANSFER_H_ */
56