1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
|
/*
* secde -- experimental lightweight Wayland/X11 server
* Copyright (C) 2019 Samuel Lidén Borell
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
#ifndef FBOPS_H
#define FBOPS_H
struct FbPixelFormat {
short bytes_per_pixel;
/* TODO planar formats etc. */
};
struct FbSurf {
short w, h, line_length;
unsigned char *pixels;
};
struct FbDestSurf {
struct FbSurf *surf;
const struct FbPixelFormat *format;
};
struct FbRect {
short x, y, w, h;
};
typedef unsigned FbColor;
int fbops_cliprect(struct FbRect *rect,
const struct FbRect *clip);
int fbops_cliprect1(struct FbRect *destrect,
struct FbRect *srcrect,
const struct FbRect *destclip);
void fbops_fillrect(struct FbDestSurf *destsurf,
const struct FbRect *rect,
const FbColor color);
void fbops_copysurf(struct FbDestSurf *destsurf,
short x, short y,
const struct FbSurf *srcsurf);
void fbops_copysurf1(struct FbDestSurf *destsurf,
short x, short y,
const struct FbSurf *srcsurf,
const struct FbRect *srcrect);
void fbops_moverect(struct FbDestSurf *destsurf,
short destx, short desty,
const struct FbRect *srcrect);
#endif
|
