diff options
Diffstat (limited to '')
| -rw-r--r-- | rwsdk/include/d3d8/rtltmap.h | 95 |
1 files changed, 69 insertions, 26 deletions
diff --git a/rwsdk/include/d3d8/rtltmap.h b/rwsdk/include/d3d8/rtltmap.h index 1a53b185..8ee15a43 100644 --- a/rwsdk/include/d3d8/rtltmap.h +++ b/rwsdk/include/d3d8/rtltmap.h @@ -1,7 +1,7 @@ /** * \defgroup rtltmap RtLtMap - * \ingroup rttool + * \ingroup lighting * * Lightmap Generation Toolkit for RenderWare. */ @@ -21,7 +21,6 @@ /** * \ingroup rtltmap - * \typedef RtLtMapIlluminateSampleCallBack * \ref RtLtMapIlluminateSampleCallBack is the callback to be called, from * within \ref RtLtMapIlluminate, for groups of samples in the objects * currently being illuminated. @@ -32,7 +31,7 @@ * * This callback will receive an array of color values to fill in, each * representing one sample in the current object - this may correspond to - * a texel in the current object's lightmap or the prelight colour of a + * a texel in the current object's lightmap or the prelight color of a * vertex, depending on whether the object is lightmapped and/or vertex-lit. * It will receive positions (in world-space) for each sample and the normal * vector (again, in world-space) of each sample (normals are interpolated @@ -44,7 +43,7 @@ * The barycentric coordinates may be used, for example, to allow a callback * to easily import existing lighting data (e.g from previously generated * lightmaps in a different format, or from an art package with lighting - * functionality). + * functionality). * * NOTE: The alpha channel of the RwRGBA results array must NOT be modified. * These values are used internally and their modification may result in @@ -82,7 +81,6 @@ typedef RwRGBA *(*RtLtMapIlluminateSampleCallBack)(RwRGBA *results, /** * \ingroup rtltmap - * \typedef RtLtMapIlluminateVisCallBack * \ref RtLtMapIlluminateVisCallBack is the callback to be called, from * within \ref RtLtMapIlluminate, to determine the visibility between a * sample and a light. @@ -94,7 +92,7 @@ typedef RwRGBA *(*RtLtMapIlluminateSampleCallBack)(RwRGBA *results, * Each sample may represent a texel in the current object's lightmap * or the prelight color of a vertex, depending on whether the object * is lightmapped and/or vertex-lit (see \ref RtLtMapObjectFlags). - * + * * The callback will receive a pointer to the world of the current * \ref RtLtMapLightingSession (this may be used to perform intersection * tests), the world-space position of the sample, the world-space @@ -111,15 +109,15 @@ typedef RwRGBA *(*RtLtMapIlluminateSampleCallBack)(RwRGBA *results, * expressed by modifying the RwRGBAReal value. This defaults to bright * white but may be reduced to signify that the light from the light * source should be attenuated. This could be used to take into account - * light-filtering objects in the scene (such as coloured glass or fog). + * light-filtering objects in the scene (such as colored glass or fog). * * The default RtLtMapIlluminateVisCallBack supplied with RtLtMap is * \ref RtLtMapDefaultVisCallBack. This callback performs visibility - * tests using the line-intersection tests from \ref rtintersect. It tests + * tests using the line-intersection tests from \ref rtintersection. It tests * for occlusion by RpWorldSectors and RpAtomics and it respects the * relevant \ref RtLtMapObjectFlags and \ref RtLtMapMaterialFlags but it * does not filter light; visibility is determined to be either one or zero. - * + * * \param world The world of the current RtLtMapLightingSession * \param result An RwRGBAReal value to attentuate this light's * contribution to the current sample @@ -141,7 +139,6 @@ typedef RwBool (*RtLtMapIlluminateVisCallBack)(RpWorld *world, /** * \ingroup rtltmap - * \typedef RtLtMapIlluminateProgressCallBack * \ref RtLtMapIlluminateProgressCallBack is the callback to be called, from * within \ref RtLtMapIlluminate, to allow a user to track lighting progress. * @@ -214,17 +211,17 @@ typedef enum RtLtMapProgressMessage RtLtMapProgressMessage; typedef struct RtLtMapLightingSession RtLtMapLightingSession; /** * \ingroup rtltmap - * \typedef RtLtMapLightingSession - * The \ref RtLtMapLightingSession structure holds information to be passed to + * \struct RtLtMapLightingSession + * The RtLtMapLightingSession structure holds information to be passed to * \ref RtLtMapIlluminate. It is used to parameterize the lighting process. * - * The \ref RtLtMapLightingSession structure encapsulates a set of objects and + * The RtLtMapLightingSession structure encapsulates a set of objects and * keeps track of the proportion of samples, within that set, that have already * been lit by calls to \ref RtLtMapIlluminate. Each call performs lighting for * one 'slice' of the whole 'session'. If the camera member is non-NULL, it is * important that the camera is not moved between lighting slices. * - * The \ref RtLtMapLightingSession is also passed to + * The RtLtMapLightingSession is also passed to * \ref RtLtMapLightMapsCreate, \ref RtLtMapLightMapsClear, * \ref RtLtMapLightMapsDestroy and \ref RtLtMapAreaLightGroupCreate, * though not all of the session structure's member will be used in @@ -327,7 +324,7 @@ typedef enum RtLtMapMaterialFlags RtLtMapMaterialFlags; /** * \ingroup rtltmap - * \ref RtLtMapObjectFlags is an enumerated type specifying the different + * RtLtMapObjectFlags is an enumerated type specifying the different * lightmap-related flags which may be applied to world sectors and * atomics. These values will be taken into consideration within * \ref RtLtMapLightMapsCreate and \ref RtLtMapIlluminate. @@ -345,11 +342,11 @@ enum RtLtMapObjectFlags rtLTMAPOBJECTNAFLAG = 0, rtLTMAPOBJECTLIGHTMAP = 1, /**< This object is to be lightmapped */ - rtLTMAPOBJECTVERTEXLIGHT = 2, /**< This object's vertex prelight colours should - * be lit within \ref RtLtMapIlluminate. */ + rtLTMAPOBJECTVERTEXLIGHT = 2, /**< This object's vertex prelight colors should + be lit within \ref RtLtMapIlluminate. */ rtLTMAPOBJECTNOSHADOW = 4, /**< This object does not cast shadows (useful, for - * example, for moving objects for which dynamic - * shadows are to be rendered - such as doors) */ + example, for moving objects for which dynamic + shadows are to be rendered - such as doors) */ rtLTMAPOBJECTFLAGFORCEENUMSIZEINT = 0x7FFFFFFF }; @@ -358,10 +355,13 @@ typedef enum RtLtMapObjectFlags RtLtMapObjectFlags; /* Area-lighting stuff:* ***********************/ + +typedef struct RtLtMapAreaLightGroup RtLtMapAreaLightGroup; + /** * \ingroup rtltmap - * \typedef RtLtMapAreaLightGroup - * \ref RtLtMapAreaLightGroup is a structure which acts as a container + * \struct RtLtMapAreaLightGroup + * RtLtMapAreaLightGroup is a structure which acts as a container * for area lights created by a call to \ref RtLtMapAreaLightGroupCreate. * The containers may be chained and passed to \ref RtLtMapIlluminate. * Each container has an optional pointer to a RwFrame which is used to @@ -376,7 +376,6 @@ typedef enum RtLtMapObjectFlags RtLtMapObjectFlags; * \see RtLtMapIlluminate * \see RtLtMapIlluminateVisCallBack */ -typedef struct RtLtMapAreaLightGroup RtLtMapAreaLightGroup; struct RtLtMapAreaLightGroup { RwSList *meshes; /**< A list of hierarchically-grouped area lights */ @@ -388,13 +387,15 @@ struct RtLtMapAreaLightGroup /* Area light triangles are grouped by source mesh (this may change) */ typedef struct LtMapAreaLightMesh LtMapAreaLightMesh; + +#if (!defined(DOXYGEN)) struct LtMapAreaLightMesh { RwUInt32 flags; /* To hold hierarchical visibility culling flags, * relevant to the object/triangle *currently* being lit. */ - RpMaterial *material; /* The emitter material, containing colour, etc */ + RpMaterial *material; /* The emitter material, containing color, etc */ RwSphere sphere; /* Each mesh has an associated center and radius */ - RwReal ROI; /* Centred on the above sphere, the R.O.I. of the + RwReal ROI; /* Centered on the above sphere, the R.O.I. of the * samples in this mesh (a conservative estimate) */ RwSList *triangles; /* A list of the area light triangles in this mesh */ }; @@ -412,6 +413,37 @@ struct LtMapAreaLight * not worth storing 3 points, coarse culling is fine) */ RwV3d *lights; /* Array of area light sample positions (in world-space) */ }; +#endif /* (!defined(DOXYGEN)) */ + +#if (defined(SKY2_DRVMODEL_H) || defined(NULLSKY_DRVMODEL_H)) + +/** + * \ingroup rtltmapps2 + * \ref RtLtMapSkyLumCalcCallBack is the callback to be called, from + * within \ref RtLtMapSkyBaseTextureProcess, to allow a user to select the + * function to process the textures for rendering on the PlayStation 2. + * + * The function is called for each span of a full color image, or for the + * CLUT in a palettised image, to compute the luminance and stores it in + * the alpha component of the texel. + * + * \param scanline A pointer to a scanline of \ref RwRGBA data. + * \param width Width of the scanline, in pixels. + * + * \return A pointer to the scanline on success, NULL otherwise. + * + * \see RtLtMapSkyBaseTextureProcess + * \see RtLtMapSkyLightingSessionBaseTexturesProcess + * \see RtLtMapSkyLightMapMakeDarkMap + * \see RtLtMapSkyLumCalcMaxCallBack + * \see RtLtMapSkyLumCalcSigmaCallBack + * \see RtLtMapSkySetLumCalcCallBack + * \see RtLtMapSkyGetLumCalcCallBack + */ +typedef RwRGBA *(*RtLtMapSkyLumCalcCallBack)(RwRGBA *scanline, + RwUInt32 width ); + +#endif /* (defined(SKY2_DRVMODEL_H) || defined(NULLSKY_DRVMODEL_H)) */ #ifdef __cplusplus @@ -487,6 +519,12 @@ RtLtMapDefaultVisCallBack(RpWorld *world, RwV3d *lightPos, RpLight __RWUNUSED__ *light); +extern void +RtLtMapSetVisCallBackCollisionScalar(RwReal scalar); + +extern RwReal +RtLtMapGetVisCallBackCollisionScalar(void); + extern RtLtMapLightingSession * RtLtMapLightingSessionInitialize(RtLtMapLightingSession *session, RpWorld *world); @@ -562,7 +600,6 @@ extern RwBool RtLtMapSetAreaLightErrorCutoff(RwReal tolerance); - /* Texture-saving functionality: */ extern RwTexDictionary * RtLtMapTexDictionaryCreate(RtLtMapLightingSession *session); @@ -588,7 +625,13 @@ extern RpAtomic *RtLtMapSkyAtomicBaseTexturesProcess(RpAtomic *atomic); extern RpWorldSector * RtLtMapSkyWorldSectorBaseTexturesProcess(RpWorldSector *sector); extern RtLtMapLightingSession * -RtLtMapSkyBaseTexturesProcess(RtLtMapLightingSession *session); +RtLtMapSkyLightingSessionBaseTexturesProcess(RtLtMapLightingSession *session); + +extern RwRGBA *RtLtMapSkyLumCalcMaxCallBack( RwRGBA *scanline, RwUInt32 width ); +extern RwRGBA *RtLtMapSkyLumCalcSigmaCallBack( RwRGBA *scanline, RwUInt32 width ); + +extern RwBool RtLtMapSkySetLumCalcCallBack(RtLtMapSkyLumCalcCallBack cback); +extern RtLtMapSkyLumCalcCallBack RtLtMapSkyGetLumCalcCallBack( void ); #endif /* (defined(SKY2_DRVMODEL_H) || defined(NULLSKY_DRVMODEL_H)) */ |