#ifndef GRAPHICS_MONITOR_H
#define GRAPHICS_MONITOR_H
/*
** $Filename: graphics/monitor.h $
** $Release: 2.04 Includes, V37.4 $
** $Revision: 37.0 $
** $Date: 91/01/07 $
**
** graphics monitorspec definintions
**
** (C) Copyright 1985-1991 Commodore-Amiga, Inc.
** All Rights Reserved
*/

#ifndef EXEC_SEMAPHORES_H
#include <exec/semaphores.h>
#endif

#ifndef GRAPHICS_GFXNODES_H
#include <graphics/gfxnodes.h>
#endif

#ifndef GRAPHICS_GFX_H
#include <graphics/gfx.h>
#endif

struct MonitorSpec
{
 struct ExtendedNode ms_Node;
 UWORD ms_Flags;
 LONG ratioh;
 LONG ratiov;
 UWORD total_rows;
 UWORD total_colorclocks;
 UWORD DeniseMaxDisplayColumn;
 UWORD BeamCon0;
 UWORD min_row;
 struct SpecialMonitor *ms_Special;
 UWORD ms_OpenCount;
 LONG (*ms_transform)();
 LONG (*ms_translate)();
 LONG (*ms_scale)();
 UWORD ms_xoffset;
 UWORD ms_yoffset;
 struct Rectangle ms_LegalView;
 LONG (*ms_maxoscan)(); 
 LONG (*ms_videoscan)(); 
 UWORD DeniseMinDisplayColumn;
 ULONG DisplayCompatible;
 struct List DisplayInfoDataBase;
 struct SignalSemaphore DisplayInfoDataBaseSemaphore;
 ULONG ms_reserved00;
 ULONG ms_reserved01;
};

#define TO_MONITOR 0
#define FROM_MONITOR 1
#define STANDARD_XOFFSET 9
#define STANDARD_YOFFSET 0
#define REQUEST_NTSC 1
#define REQUEST_PAL 2
#define REQUEST_SPECIAL 4
#define REQUEST_A2024 8

#define DEFAULT_MONITOR_NAME "default.monitor"
#define NTSC_MONITOR_NAME "ntsc.monitor"
#define PAL_MONITOR_NAME "pal.monitor"
#define STANDARD_MONITOR_MASK ( REQUEST_NTSC | REQUEST_PAL )

#define STANDARD_NTSC_ROWS 262
#define STANDARD_PAL_ROWS 312
#define STANDARD_COLORCLOCKS 226
#define STANDARD_DENISE_MAX 455
#define STANDARD_DENISE_MIN 93
#define STANDARD_NTSC_BEAMCON ( 0x0000 )
#define STANDARD_PAL_BEAMCON ( DISPLAYPAL )

#define SPECIAL_BEAMCON ( VARVBLANK | LOLDIS | VARVSYNC | VARBEAM | CSBLANK )

#define MIN_NTSC_ROW 21
#define MIN_PAL_ROW 29
#define STANDARD_VIEW_X 0x81
#define STANDARD_VIEW_Y 0x2C
#define STANDARD_HBSTRT 0x06
#define STANDARD_HSSTRT 0x0B
#define STANDARD_HSSTOP 0x1C
#define STANDARD_HBSTOP 0x2C
#define STANDARD_VBSTRT 0x0122
#define STANDARD_VSSTRT 0x02A6
#define STANDARD_VSSTOP 0x03AA
#define STANDARD_VBSTOP 0x1066

#define VGA_COLORCLOCKS (STANDARD_COLORCLOCKS/2)
#define VGA_TOTAL_ROWS (STANDARD_NTSC_ROWS*2)
#define VGA_DENISE_MIN 59
#define MIN_VGA_ROW 29
#define VGA_HBSTRT 0x08
#define VGA_HSSTRT 0x0E
#define VGA_HSSTOP 0x1C
#define VGA_HBSTOP 0x1E
#define VGA_VBSTRT 0x0000
#define VGA_VSSTRT 0x0153
#define VGA_VSSTOP 0x0235
#define VGA_VBSTOP 0x0CCD

#define VGA_MONITOR_NAME "vga.monitor"

#define VGA70_COLORCLOCKS (STANDARD_COLORCLOCKS/2)
#define VGA70_TOTAL_ROWS 449
#define VGA70_DENISE_MIN 59
#define MIN_VGA70_ROW 35
#define VGA70_HBSTRT 0x08
#define VGA70_HSSTRT 0x0E
#define VGA70_HSSTOP 0x1C
#define VGA70_HBSTOP 0x1E
#define VGA70_VBSTRT 0x0000
#define VGA70_VSSTRT 0x02A6
#define VGA70_VSSTOP 0x0388
#define VGA70_VBSTOP 0x0F73

#define VGA70_BEAMCON (SPECIAL_BEAMCON ^ VSYNCTRUE)
#define VGA70_MONITOR_NAME "vga70.monitor"

#define BROADCAST_HBSTRT 0x01
#define BROADCAST_HSSTRT 0x06
#define BROADCAST_HSSTOP 0x17
#define BROADCAST_HBSTOP 0x27
#define BROADCAST_VBSTRT 0x0000
#define BROADCAST_VSSTRT 0x02A6
#define BROADCAST_VSSTOP 0x054C
#define BROADCAST_VBSTOP 0x1C40
#define BROADCAST_BEAMCON ( LOLDIS | CSBLANK )
#define RATIO_FIXEDPART 4
#define RATIO_UNITY (1 << RATIO_FIXEDPART)

struct AnalogSignalInterval
{
 UWORD asi_Start;
 UWORD asi_Stop;
};

struct SpecialMonitor
{
 struct ExtendedNode spm_Node;
 UWORD spm_Flags;
 int (*do_monitor)();
 int (*reserved1)();
 int (*reserved2)();
 int (*reserved3)();
 struct AnalogSignalInterval hblank;
 struct AnalogSignalInterval vblank;
 struct AnalogSignalInterval hsync;
 struct AnalogSignalInterval vsync;
};

#endif