1/* 2 SDL - Simple DirectMedia Layer 3 Copyright (C) 1997-2012 Sam Lantinga 4 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. 9 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. 14 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 18 19 Sam Lantinga 20 slouken@libsdl.org 21*/ 22#include "SDL_config.h" 23 24#ifndef _SDL_gsvideo_h 25#define _SDL_gsvideo_h 26 27#include <sys/types.h> 28#include <termios.h> 29#include <linux/ps2/dev.h> 30#include <linux/ps2/gs.h> 31 32#include "SDL_mouse.h" 33#include "SDL_mutex.h" 34#include "../SDL_sysvideo.h" 35 36/* Hidden "this" pointer for the video functions */ 37#define _THIS SDL_VideoDevice *this 38 39 40/* Private display data */ 41struct SDL_PrivateVideoData { 42 /* Gotta love that simple PS2 graphics interface. :) */ 43 int console_fd; 44 int memory_fd; 45 struct ps2_screeninfo saved_vinfo; 46 47 /* Ye olde linux keyboard code */ 48 int current_vt; 49 int saved_vt; 50 int keyboard_fd; 51 int saved_kbd_mode; 52 struct termios saved_kbd_termios; 53 54 /* Ye olde linux mouse code */ 55 int mouse_fd; 56 int cursor_drawn; 57 58 /* The memory mapped DMA area and associated variables */ 59 caddr_t mapped_mem; 60 int pixels_len; 61 int mapped_len; 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; 68 int dma_pending; 69}; 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) 91 92/* Shared between the mouse and video code for screen update scaling */ 93extern int scaleimage_nonblock(int fd, 94 unsigned long long *tm, unsigned long long *sm); 95#endif /* _SDL_gsvideo_h */ 96