2 * uterm - Linux User-Space Terminal fbdev module
4 * Copyright (c) 2011-2013 David Herrmann <dh.herrmann@googlemail.com>
6 * Permission is hereby granted, free of charge, to any person obtaining
7 * a copy of this software and associated documentation files
8 * (the "Software"), to deal in the Software without restriction, including
9 * without limitation the rights to use, copy, modify, merge, publish,
10 * distribute, sublicense, and/or sell copies of the Software, and to
11 * permit persons to whom the Software is furnished to do so, subject to
12 * the following conditions:
14 * The above copyright notice and this permission notice shall be included
15 * in all copies or substantial portions of the Software.
17 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
18 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
19 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
20 * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
21 * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
22 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
23 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
26 /* Internal definitions */
28 #ifndef UTERM_FBDEV_INTERNAL_H
29 #define UTERM_FBDEV_INTERNAL_H
36 #include "uterm_video.h"
43 struct fbdev_display {
45 struct fb_fix_screeninfo finfo;
46 struct fb_var_screeninfo vinfo;
66 int_fast32_t dither_r;
67 int_fast32_t dither_g;
68 int_fast32_t dither_b;
76 int uterm_fbdev_display_blit(struct uterm_display *disp,
77 const struct uterm_video_buffer *buf,
78 unsigned int x, unsigned int y);
79 int uterm_fbdev_display_fake_blendv(struct uterm_display *disp,
80 const struct uterm_video_blend_req *req,
82 int uterm_fbdev_display_fill(struct uterm_display *disp,
83 uint8_t r, uint8_t g, uint8_t b,
84 unsigned int x, unsigned int y,
85 unsigned int width, unsigned int height);
87 #endif /* UTERM_FBDEV_INTERNAL_H */