/*

SDL - Simple DirectMedia Layer

Copyright (C) 1997, 1998, 1999, 2000 Sam Lantinga

This library is free software; you can redistribute it and/or

modify it under the terms of the GNU Library General Public

License as published by the Free Software Foundation; either

version 2 of the License, or (at your option) any later version.

This library 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

Library General Public License for more details.

You should have received a copy of the GNU Library General Public

License along with this library; if not, write to the Free

Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA

Sam Lantinga

*/

#ifdef SAVE_RCSID

static char rcsid =

"@(#) $Id$";

#endif

#ifndef _SDL_gsvideo_h

#define _SDL_gsvideo_h

#include <sys/types.h>

#include <termios.h>

#include <linux/ps2/dev.h>

#include <linux/ps2/gs.h>

#include "SDL_mouse.h"

#include "SDL_mutex.h"

#include "SDL_sysvideo.h"

/* Hidden "this" pointer for the video functions */

#define _THIS SDL_VideoDevice *this

/* Private display data */

struct SDL_PrivateVideoData {

/* Gotta love that simple PS2 graphics interface. :) */

int console_fd;

int memory_fd;

struct ps2_screeninfo saved_vinfo;

/* Ye olde linux keyboard code */

int current_vt;

int saved_vt;

int keyboard_fd;

int saved_kbd_mode;

struct termios saved_kbd_termios;

/* Ye olde linux mouse code */

int mouse_fd;

int cursor_drawn;

/* The memory mapped DMA area and associated variables */

caddr_t mapped_mem;

int pixels_len;

int mapped_len;

struct ps2_image screen_image;

int screen_image_size;

unsigned long long *head_tags_mem;

unsigned long long *image_tags_mem;

unsigned long long *tex_tags_mem;

unsigned long long *scale_tags_mem;

int dma_pending;

};

/* Old variable names */

#define console_fd (this->hidden->console_fd)

#define memory_fd (this->hidden->memory_fd)

#define saved_vinfo (this->hidden->saved_vinfo)

#define current_vt (this->hidden->current_vt)

#define saved_vt (this->hidden->saved_vt)

#define keyboard_fd (this->hidden->keyboard_fd)

#define saved_kbd_mode (this->hidden->saved_kbd_mode)

#define saved_kbd_termios (this->hidden->saved_kbd_termios)

#define mouse_fd (this->hidden->mouse_fd)

#define cursor_drawn (this->hidden->cursor_drawn)

#define mapped_mem (this->hidden->mapped_mem)

#define pixels_len (this->hidden->pixels_len)

#define mapped_len (this->hidden->mapped_len)

#define screen_image (this->hidden->screen_image)

#define screen_image_size (this->hidden->screen_image_size)

#define head_tags_mem (this->hidden->head_tags_mem)

#define image_tags_mem (this->hidden->image_tags_mem)

#define tex_tags_mem (this->hidden->tex_tags_mem)

#define scale_tags_mem (this->hidden->scale_tags_mem)

#define dma_pending (this->hidden->dma_pending)

/* Shared between the mouse and video code for screen update scaling */

extern int scaleimage_nonblock(int fd,

unsigned long long *tm, unsigned long long *sm);