#ifndef GRAPHICS_VIEW_H
#define GRAPHICS_VIEW_H
/*
** $Filename: graphics/view.h $
** $Release: 2.04 Includes, V37.4 $
** $Revision: 37.0 $
** $Date: 91/01/07 $
**
** graphics view/viewport definintions
**
** (C) Copyright 1985-1999 Amiga, Inc.
** All Rights Reserved
*/
#define ECS_SPECIFIC
#ifndef EXEC_TYPES_H
#include <exec/types.h>
#endif
#ifndef GRAPHICS_GFX_H
#include <graphics/gfx.h>
#endif
#ifndef GRAPHICS_COPPER_H
#include <graphics/copper.h>
#endif
#ifndef GRAPHICS_GFXNODES_H
#include <graphics/gfxnodes.h>
#endif
#ifndef GRAPHICS_MONITOR_H
#include <graphics/monitor.h>
#endif
#ifndef HARDWARE_CUSTOM_H
#include <hardware/custom.h>
#endif
struct ViewPort
{
struct ViewPort *Next;
struct ColorMap *ColorMap; /* table of colors for this viewport */
/* if this is nil, MakeVPort assumes default values */
struct CopList *DspIns; /* user by MakeView() */
struct CopList *SprIns; /* used by sprite stuff */
struct CopList *ClrIns; /* used by sprite stuff */
struct UCopList *UCopIns; /* User copper list */
WORD DWidth,DHeight;
WORD DxOffset,DyOffset;
UWORD Modes;
UBYTE SpritePriorities; /* used by makevp */
UBYTE ExtendedModes;
struct RasInfo *RasInfo;
};
struct View
{
struct ViewPort *ViewPort;
struct cprlist *LOFCprList; /* used for interlaced and noninterlaced */
struct cprlist *SHFCprList; /* only used during interlace */
WORD DyOffset,DxOffset; /* for complete View positioning */
/* offsets are +- adjustments to standard #s */
UWORD Modes; /* such as INTERLACE, GENLOC */
};
/* these structures are obtained via GfxNew */
/* and disposed by GfxFree */
struct ViewExtra
{
struct ExtendedNode n;
struct View *View; /* backwards link */
struct MonitorSpec *Monitor; /* monitors for this view */
};
/* this structure is obtained via GfxNew */
/* and disposed by GfxFree */
struct ViewPortExtra
{
struct ExtendedNode n;
struct ViewPort *ViewPort; /* backwards link */
struct Rectangle DisplayClip; /* makevp display clipping information */
};
#define EXTEND_VSTRUCT 0x1000 /* unused bit in Modes field of View */
/* defines used for Modes in IVPargs */
#define GENLOCK_VIDEO 0x0002
#define LACE 0x0004
#define SUPERHIRES 0x0020
#define PFBA 0x0040
#define EXTRA_HALFBRITE 0x0080
#define GENLOCK_AUDIO 0x0100
#define DUALPF 0x0400
#define HAM 0x0800
#define EXTENDED_MODE 0x1000
#define VP_HIDE 0x2000
#define SPRITES 0x4000
#define HIRES 0x8000
#define VPF_A2024 0x40
#define VPF_AGNUS 0x20
#define VPF_TENHZ 0x20
struct RasInfo /* used by callers to and InitDspC() */
{
struct RasInfo *Next; /* used for dualpf */
struct BitMap *BitMap;
WORD RxOffset,RyOffset; /* scroll offsets in this BitMap */
};
struct ColorMap
{
UBYTE Flags;
UBYTE Type;
UWORD Count;
APTR ColorTable;
struct ViewPortExtra *cm_vpe;
UWORD *TransparencyBits;
UBYTE TransparencyPlane;
UBYTE reserved1;
UWORD reserved2;
struct ViewPort *cm_vp;
APTR NormalDisplayInfo;
APTR CoerceDisplayInfo;
struct TagItem *cm_batch_items;
ULONG VPModeID;
};
/* if Type == 0 then ColorMap is V1.2/V1.3 compatible */
/* if Type != 0 then ColorMap is V36 compatible */
#define COLORMAP_TYPE_V1_2 0x00
#define COLORMAP_TYPE_V1_4 0x01
#define COLORMAP_TYPE_V36 COLORMAP_TYPE_V1_4 /* use this definition */
/* Flags variable */
#define COLORMAP_TRANSPARENCY 0x01
#define COLORPLANE_TRANSPARENCY 0x02
#define BORDER_BLANKING 0x04
#define BORDER_NOTRANSPARENCY 0x08
#define VIDEOCONTROL_BATCH 0x10
#define USER_COPPER_CLIP 0x20
#endif /* GRAPHICS_VIEW_H */