mirror of
https://git.rip/DMCA_FUCKER/re3.git
synced 2024-11-05 13:35:55 +00:00
3e24ae8812
# Conflicts: # premake5.lua # sdk/rwsdk/include/d3d8/baaplylt.c # sdk/rwsdk/include/d3d8/rpstereo.h # sdk/rwsdk/include/d3d8/rpstereo.rpe # sdk/rwsdk/include/d3d8/rtintel.h # sdk/rwsdk/include/d3d8/rtintel.rpe # src/audio/oal/stream.cpp
399 lines
11 KiB
C
399 lines
11 KiB
C
/*
|
|
* Potentially Visible Set plug-in
|
|
*/
|
|
|
|
/**********************************************************************
|
|
*
|
|
* file : rppvs.h
|
|
*
|
|
* abstract : handle culling of worldsectors in RenderWare
|
|
*
|
|
**********************************************************************
|
|
*
|
|
* This file is a product of Criterion Software Ltd.
|
|
*
|
|
* This file is provided as is with no warranties of any kind and is
|
|
* provided without any obligation on Criterion Software Ltd. or
|
|
* Canon Inc. to assist in its use or modification.
|
|
*
|
|
* Criterion Software Ltd. will not, under any
|
|
* circumstances, be liable for any lost revenue or other damages arising
|
|
* from the use of this file.
|
|
*
|
|
* Copyright (c) 2001 Criterion Software Ltd.
|
|
* All Rights Reserved.
|
|
*
|
|
* RenderWare is a trademark of Canon Inc.
|
|
*
|
|
************************************************************************/
|
|
|
|
#ifndef _RPPVS_H
|
|
#define _RPPVS_H
|
|
|
|
/**
|
|
* \defgroup rppvs RpPVS
|
|
* \ingroup pvs
|
|
*
|
|
* Geometric Potentially Visible Set Plugin for RenderWare Graphics.
|
|
*/
|
|
|
|
/****************************************************************************
|
|
Defines
|
|
*/
|
|
|
|
typedef RwUInt8 RpPVSVisMap;
|
|
|
|
#define PVSFROMWORLDSECTOR(sector) \
|
|
((RpPVS *)(((char *)(sector))+rpPVSGlobals.sectorOffset))
|
|
|
|
#define WORLDSECTORFROMPVS(pvs) \
|
|
((RpWorldSector *)(((char *)(pvs))-rpPVSGlobals.sectorOffset))
|
|
|
|
#define PVSFROMCONSTWORLDSECTOR(sector) \
|
|
((const RpPVS *)(((const char *)(sector))+rpPVSGlobals.sectorOffset))
|
|
|
|
|
|
#define PVSCACHEFROMWORLD(world) \
|
|
((RpPVSCache *)(((char *)(world))+rpPVSGlobals.worldOffset))
|
|
#define PVSCACHEFROMCONSTWORLD(world) \
|
|
((const RpPVSCache *)(((const char *)(world))+rpPVSGlobals.worldOffset))
|
|
|
|
#define PVSVISMAPSETSECTOR(_vismap, _id) \
|
|
(_vismap)[(_id) >> 3] |= (1 << ((_id) & 7))
|
|
|
|
#define PVSVISMAPUNSETSECTOR(_vismap, _id) \
|
|
(_vismap)[(_id) >> 3] ^= (1 << ((_id) & 7))
|
|
|
|
#define PVSVISMAPGETSECTOR(_vismap, _id) \
|
|
((_vismap)[(_id) >> 3] & (1 << ((_id) & 7)))
|
|
|
|
#define PVSVISMAPLENGTH(_vismaplength, _nosectors) \
|
|
(_vismaplength) = ((_nosectors + 7) >> 3)
|
|
|
|
|
|
/* Progress callback message types */
|
|
#define rpPVSPROGRESSSTART 20
|
|
#define rpPVSPROGRESSUPDATE 12
|
|
#define rpPVSPROGRESSEND 22
|
|
|
|
/**
|
|
* \ingroup rppvs
|
|
* \ref RpPVSProgressCallBack
|
|
* This typedef sets the callback function for sampling within a world sector.
|
|
*
|
|
* \param value A value between 0.0 and 100.0 to represent the percentage completion.
|
|
* \param msg The message may take one of the following:
|
|
*
|
|
* \li rpPVSPROGRESSSTART
|
|
* The PVS creation process is about to start. The argument value is equal to 0.0.
|
|
*
|
|
* \li rpPVSPROGRESSUPDATE
|
|
* The PVS creation process has finished processing a subsection of the world.
|
|
* The argument value is equal to the percentage of the world processed up to this point.
|
|
*
|
|
* \li rpPVSPROGRESSEND
|
|
* The PVS creation process has ended. All world sectors have been processed.
|
|
* The argument value is equal to 100.0.
|
|
*
|
|
* The progress callback may return FALSE to indicate that the generation of PVS data
|
|
* should terminate. Otherwise, return TRUE to continue.
|
|
*
|
|
* The PVS plugin must be attached before using this function.
|
|
*
|
|
*
|
|
*/
|
|
typedef RwBool(*RpPVSProgressCallBack) (RwInt32 msg,
|
|
RwReal value);
|
|
|
|
|
|
/**
|
|
* \ingroup rppvs
|
|
* \ref RpPVSCallBack
|
|
* This typedef sets the callback function for sampling within a world sector.
|
|
*
|
|
* \param worldSector A pointer to the \ref RpWorldSector being sampled.
|
|
* \param box The bounding box of the region being sampled.
|
|
* \param pData A pointer to private data for the sampling function.
|
|
*/
|
|
typedef RpWorldSector *(*RpPVSCallBack) (RpWorldSector * worldSector,
|
|
const RwBBox * box,
|
|
void *pData);
|
|
|
|
#define RpPVSCallback RpPVSCallBack
|
|
|
|
typedef struct _RpPVSCallBack _RpPVSCallBack;
|
|
|
|
#if (!defined(DOXYGEN))
|
|
struct _RpPVSCallBack
|
|
{
|
|
RpPVSCallBack callback;
|
|
void *data;
|
|
};
|
|
#endif /* (!defined(DOXYGEN)) */
|
|
|
|
enum _rpPVSPartitionId
|
|
{
|
|
rpNAPVSPARTITIONID = 0,
|
|
rpPVSFRONT,
|
|
rpPVSBACK,
|
|
rpPVSSPLIT,
|
|
rpPVSCOPLANAR,
|
|
rpPVSPARTITIONIDFORCEENUMSIZEINT = RWFORCEENUMSIZEINT
|
|
};
|
|
typedef enum _rpPVSPartitionId _rpPVSPartitionId;
|
|
|
|
typedef struct _rpPVSPolyList _rpPVSPolyList;
|
|
typedef struct _rpPVSPolyList *_rpPVSPolyListPtr;
|
|
|
|
typedef struct _rpPVSPoly _rpPVSPoly;
|
|
typedef struct _rpPVSPoly *_rpPVSPolyPtr;
|
|
|
|
#if (!defined(DOXYGEN))
|
|
typedef struct _rpPVSPlaneEq _rpPVSPlaneEq;
|
|
struct _rpPVSPlaneEq
|
|
{
|
|
RwReal x;
|
|
RwReal y;
|
|
RwReal z;
|
|
RwReal w;
|
|
|
|
RwReal l; /* recip of length of the normal */
|
|
|
|
_rpPVSPartitionId lastresult; /* temp: stores result of last polygon wrt this plane */
|
|
};
|
|
|
|
typedef struct RwV3i RwV3i;
|
|
struct RwV3i
|
|
{
|
|
RwInt32 x;
|
|
RwInt32 y;
|
|
RwInt32 z;
|
|
};
|
|
|
|
typedef struct _rpPVSPolyRecord _rpPVSPolyRecord;
|
|
struct _rpPVSPolyRecord
|
|
{
|
|
RwBool original; /* True if not a fragment */
|
|
RwReal priority; /* Used for sorting, lower values higher priority */
|
|
_rpPVSPolyListPtr parent; /* Unique pointer to original parent */
|
|
_rpPVSPolyPtr geom; /* corners of the poly */
|
|
_rpPVSPlaneEq plane; /* plane equation of the poly */
|
|
RwInt32 home; /* world sector id in range 0..numsectors */
|
|
RpWorldSector *homeaddr; /* world sector pointer */
|
|
RwBool translucent;
|
|
|
|
RwBool hasbeenclipper; /* Used during WA creation */
|
|
|
|
/* used by proximity culling, calculated once */
|
|
RwV3d centroid;
|
|
RwReal radius;
|
|
RwV3d extreme; /* the vertex furthest away from the centroid */
|
|
|
|
RwReal coneRadius; /* Used during clipping only */
|
|
|
|
};
|
|
|
|
struct _rpPVSPoly
|
|
{
|
|
RwV3d v;
|
|
_rpPVSPoly *next;
|
|
|
|
RwInt32 pscalar; /* Used during clipping only */
|
|
RwReal scalar; /* Used during clipping only */
|
|
_rpPVSPlaneEq shadowPlane; /* Used during clipping only */
|
|
};
|
|
|
|
struct _rpPVSPolyList
|
|
{
|
|
_rpPVSPolyRecord data;
|
|
_rpPVSPolyList *next;
|
|
};
|
|
|
|
typedef struct RpPVS RpPVS;
|
|
|
|
struct RpPVS
|
|
{
|
|
RwInt32 sectorID;
|
|
RwInt32 vismaplength;
|
|
RwInt32 sampleKey;
|
|
|
|
RpPVSVisMap *vismap;
|
|
|
|
_rpPVSPolyListPtr sectailpoly;
|
|
_rpPVSPartitionId potential;
|
|
|
|
RwUInt32 numpols;
|
|
RwBBox sbox;
|
|
RwBBox gbox;
|
|
RwReal diagonal;
|
|
RwV3d centre;
|
|
RwInt32 axessig[3];
|
|
};
|
|
|
|
typedef struct RpPVSCache RpPVSCache;
|
|
struct RpPVSCache
|
|
{
|
|
RwBool processed;
|
|
RwBool formatted;
|
|
RwInt32 NumWorldSectors;
|
|
|
|
RwInt32 ptotal;
|
|
RwInt32 paccept;
|
|
|
|
RwBool hooked;
|
|
|
|
RwUInt32 nextID;
|
|
|
|
RwInt32 viscount;
|
|
|
|
RpPVSProgressCallBack progressCallBack;
|
|
|
|
_rpPVSPolyListPtr polygons;
|
|
|
|
RpWorldSectorCallBackRender renderCallBack;
|
|
};
|
|
|
|
typedef struct RpPVSGlobalVars RpPVSGlobalVars;
|
|
struct RpPVSGlobalVars
|
|
{
|
|
RpWorld *World;
|
|
|
|
RwInt32 worldOffset;
|
|
RwInt32 sectorOffset;
|
|
|
|
RwBool collis;
|
|
RwBool bfc;
|
|
|
|
|
|
RwInt32 progress_count;
|
|
RwReal diagonal;
|
|
|
|
RwReal gran;
|
|
|
|
RwInt32 InSector;
|
|
RwV3d ViewPos;
|
|
RpPVS *CurrPVS;
|
|
};
|
|
#endif /* (!defined(DOXYGEN)) */
|
|
|
|
|
|
/****************************************************************************
|
|
Function prototypes
|
|
*/
|
|
|
|
#ifdef __cplusplus
|
|
extern "C"
|
|
{
|
|
#endif /* __cplusplus */
|
|
|
|
extern RpPVSGlobalVars rpPVSGlobals;
|
|
|
|
extern RpWorld *
|
|
RpPVSSetProgressCallBack(RpWorld * wpWorld,
|
|
RpPVSProgressCallBack
|
|
callback);
|
|
|
|
extern RpWorldSector *
|
|
RpPVSSetViewPosition(RpWorld * wpWorld,
|
|
RwV3d * pos);
|
|
|
|
extern RpWorldSector *
|
|
RpPVSSetViewSector(RpWorld * wpWorld, RpWorldSector * spSect);
|
|
|
|
extern RpWorldSector *
|
|
RpPVSSetWorldSectorPairedVisibility(RpWorldSector * spSectA,
|
|
RpWorldSector * spSectB,
|
|
RwBool visible,
|
|
RwBool mutual);
|
|
|
|
extern RpWorld *
|
|
RpPVSDestroy(RpWorld * wpWorld);
|
|
|
|
extern RwBool
|
|
RpPVSWorldSectorVisible(RpWorldSector * spSect);
|
|
|
|
extern RwBool
|
|
RpPVSPluginAttach(void);
|
|
|
|
extern RwBool
|
|
RpPVSQuery(RpWorld * wpWorld);
|
|
|
|
extern RwBool
|
|
RpPVSAtomicVisible(RpAtomic * atom);
|
|
|
|
extern RpWorld *
|
|
RpPVSStatisticsGet(RpWorld * wpWorld,
|
|
RwInt32 * ptotal,
|
|
RwInt32 * paccept);
|
|
|
|
extern RpPVSProgressCallBack
|
|
RpPVSGetProgressCallBack(RpWorld *
|
|
wpWorld);
|
|
|
|
extern RpWorld *
|
|
RpPVSConstruct(RpWorld * wpWorld,
|
|
RpPVSCallBack callback,
|
|
void *pData);
|
|
|
|
extern RpWorld*
|
|
RpPVSConstructSector(RpWorld * wpWorld,
|
|
RpWorldSector * spSector,
|
|
RpPVSCallBack callback,
|
|
void *pData);
|
|
|
|
|
|
extern RpWorldSector *
|
|
RpPVSGeneric(RpWorldSector * spSect,
|
|
const RwBBox __RWUNUSED__ * box,
|
|
void *data);
|
|
|
|
extern RwBool
|
|
RpPVSSetCollisionDetection(RwBool collis);
|
|
|
|
extern RwBool
|
|
RpPVSSetBackFaceCulling(RwBool bfc);
|
|
|
|
extern RpWorld *
|
|
RpPVSUnhook(RpWorld * wpWorld);
|
|
|
|
extern RpWorld *
|
|
RpPVSHook(RpWorld * wpWorld);
|
|
|
|
extern RpWorldSector *
|
|
RpPVSSetWorldSectorVisibility(RpWorldSector * spSect,
|
|
RwBool visible);
|
|
|
|
extern RwBool
|
|
RpPVSSamplePOV(RwV3d * pos,
|
|
RwBool colltest);
|
|
|
|
extern RxNodeDefinition *
|
|
RxNodeDefinitionGetPVSWorldSectorCSL(void);
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif /* __cplusplus */
|
|
|
|
/* These functions are added for backwards compatibility... */
|
|
#define RpPVSCreate(_wpWorld, \
|
|
_raster, _zraster, _mindist, \
|
|
_maxdist, _maxdepth, _callback, _pData) \
|
|
RpPVSConstruct(_wpWorld, _callback, _pData)
|
|
|
|
#define RpPVSAddPOV(_pos) \
|
|
RpPVSSamplePOV(_pos, FALSE)
|
|
|
|
#define RpPVSAddWorldSector(_sector) \
|
|
RpPVSSetWorldSectorVisibility(_sector, TRUE)
|
|
|
|
#define RpPVSAddExtraPOV(_world, _raster, _zraster, _mindist, _mazdist, _matrix) \
|
|
MACRO_START \
|
|
{ \
|
|
rpPVSGlobals.World = (_world); \
|
|
RpPVSSamplePOV(&((_matrix)->pos), TRUE); \
|
|
} \
|
|
MACRO_STOP
|
|
|
|
|
|
#endif /* _RPPVS_H */
|