2 SDL - Simple DirectMedia Layer
3 Copyright (C) 1997-2009 Sam Lantinga
5 This library is free software; you can redistribute it and/or
6 modify it under the terms of the GNU Lesser General Public
7 License as published by the Free Software Foundation; either
8 version 2.1 of the License, or (at your option) any later version.
10 This library is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 Lesser General Public License for more details.
15 You should have received a copy of the GNU Lesser General Public
16 License along with this library; if not, write to the Free Software
17 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
22 #include "SDL_config.h"
24 #ifndef _SDL_gsvideo_h
25 #define _SDL_gsvideo_h
27 #include <sys/types.h>
29 #include <linux/ps2/dev.h>
30 #include <linux/ps2/gs.h>
32 #include "SDL_mouse.h"
33 #include "SDL_mutex.h"
34 #include "../SDL_sysvideo.h"
36 /* Hidden "this" pointer for the video functions */
37 #define _THIS SDL_VideoDevice *this
40 /* Private display data */
41 struct SDL_PrivateVideoData {
42 /* Gotta love that simple PS2 graphics interface. :) */
45 struct ps2_screeninfo saved_vinfo;
47 /* Ye olde linux keyboard code */
52 struct termios saved_kbd_termios;
54 /* Ye olde linux mouse code */
58 /* The memory mapped DMA area and associated variables */
62 struct ps2_image screen_image;
63 int screen_image_size;
64 unsigned long long *head_tags_mem;
65 unsigned long long *image_tags_mem;
66 unsigned long long *tex_tags_mem;
67 unsigned long long *scale_tags_mem;
70 /* Old variable names */
71 #define console_fd (this->hidden->console_fd)
72 #define memory_fd (this->hidden->memory_fd)
73 #define saved_vinfo (this->hidden->saved_vinfo)
74 #define current_vt (this->hidden->current_vt)
75 #define saved_vt (this->hidden->saved_vt)
76 #define keyboard_fd (this->hidden->keyboard_fd)
77 #define saved_kbd_mode (this->hidden->saved_kbd_mode)
78 #define saved_kbd_termios (this->hidden->saved_kbd_termios)
79 #define mouse_fd (this->hidden->mouse_fd)
80 #define cursor_drawn (this->hidden->cursor_drawn)
81 #define mapped_mem (this->hidden->mapped_mem)
82 #define pixels_len (this->hidden->pixels_len)
83 #define mapped_len (this->hidden->mapped_len)
84 #define screen_image (this->hidden->screen_image)
85 #define screen_image_size (this->hidden->screen_image_size)
86 #define head_tags_mem (this->hidden->head_tags_mem)
87 #define image_tags_mem (this->hidden->image_tags_mem)
88 #define tex_tags_mem (this->hidden->tex_tags_mem)
89 #define scale_tags_mem (this->hidden->scale_tags_mem)
90 #define dma_pending (this->hidden->dma_pending)
92 /* Shared between the mouse and video code for screen update scaling */
93 extern int scaleimage_nonblock(int fd,
94 unsigned long long *tm, unsigned long long *sm);
95 #endif /* _SDL_gsvideo_h */