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/*[
======================================================================
SoftPC Revision 3.0
Title:
gore.h
Description:
This is the header file for the Graphics Object Recognition
( GORE ) system for communicating update information from
the VGA emulation to the host graphics system.
Author:
John Shanly
Date:
6 November 1990
SccsID "@(#)gore.h 1.2 08/10/92 Copyright Insignia Solutions Ltd."
======================================================================
]*/
#ifdef INTERLEAVED
#define B_POS_UNIT_DIFF 4
#define B_NEG_UNIT_DIFF -4
#define W_POS_UNIT_DIFF 8
#define W_NEG_UNIT_DIFF -8
#define CURR_LINE_DIFF 320
#else
#define B_POS_UNIT_DIFF 1
#define B_NEG_UNIT_DIFF -1
#define W_POS_UNIT_DIFF 2
#define W_NEG_UNIT_DIFF -2
#define CURR_LINE_DIFF 80
#endif /* INTERLEAVED */
typedef struct
{
VOID (*b_wrt)();
VOID (*w_wrt)();
VOID (*b_str)();
VOID (*w_str)();
} GU_HANDLER;
typedef struct
{
ULONG obj_type;
ULONG offset;
ULONG tlx;
ULONG tly;
ULONG width;
ULONG height;
} OBJ_DATA;
typedef struct _OBJECT
{
OBJ_DATA data;
struct _OBJECT *next;
struct _OBJECT *prev;
} OBJECT, *OBJ_PTR;
typedef struct
{
ULONG curr_addr;
ULONG obj_start;
ULONG start;
ULONG end;
ULONG curr_line_end;
ULONG prev_line_start;
ULONG rect_width;
ULONG rect_height;
OBJ_PTR obj_ptr;
OBJ_PTR obj_ptr2;
ULONG count;
} GORE_DATA_WRT;
typedef struct
{
ULONG start;
ULONG end;
ULONG width;
OBJ_PTR obj_ptr;
} GORE_DATA_STR;
typedef struct
{
ULONG curr_line_diff;
ULONG max_vis_addr;
ULONG shift_count;
GORE_DATA_WRT gd_b_wrt;
GORE_DATA_WRT gd_w_wrt;
GORE_DATA_STR gd_b_str;
GORE_DATA_STR gd_w_str;
} GORE_DATA;
typedef UTINY OBJ_TYPE;
#define OBJ_PTR_NULL ((OBJ_PTR) 0)
#define INITIAL_MAX_LIST_SIZE 1000 /* Arbitrary */
#define RANDOM_BW 0
#define RANDOM_WW 1
#define LINE_RIGHT_BW 2
#define LINE_RIGHT_WW 3
#define LINE_RIGHT_BS 4
#define LINE_RIGHT_WS 5
#define LINE_LEFT_BW 6
#define LINE_LEFT_WW 7
#define LINE_LEFT_BS 8
#define LINE_LEFT_WS 9
#define LINE_DOWN_BW 10
#define LINE_DOWN_WW 11
#define LINE_UP_BW 12
#define LINE_UP_WW 13
#define RECT_RIGHT_DOWN_BW 14
#define RECT_RIGHT_DOWN_WW 15
#define RECT_RIGHT_DOWN_BS 16
#define RECT_RIGHT_DOWN_WS 17
#define RECT_LEFT_DOWN_BW 18
#define RECT_LEFT_DOWN_WW 19
#define RECT_RIGHT_UP_BS 20
#define RECT_RIGHT_UP_WS 21
#define RECT_LEFT_UP_BS 22
#define RECT_LEFT_UP_WS 23
#define LINE_DOWN_LEFT_BW 24
#define LINE_DOWN_RIGHT_BW 25
#define LINE_DOWN_LEFT_WW 26
#define LINE_DOWN_RIGHT_WW 27
#define RECT_DOWN_RIGHT_BW 28
#define RECT_DOWN_RIGHT_WW 29
#define ANNULLED 30
#define MAX_OBJ_TYPES 31
#define NOT_PENDING 0
#define BW 1
#define WW 2
#define BS 3
#define WS 4
IMPORT GU_HANDLER gu_handler;
IMPORT GORE_DATA gd;
IMPORT VOID (*paint_screen)();
IMPORT VOID process_object_list();
IMPORT ULONG trace_gore;
IMPORT ULONG stat_gore;
IMPORT OBJ_PTR start_object();
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