// refresh.h -- public interface to refresh functions #define	MAXCLIPPLANES	11 #define	TOP_RANGE		16			// soldier uniform colors#define	BOTTOM_RANGE	96 //============================================================================= typedef struct efrag_s{	struct mleaf_s		*leaf;	struct efrag_s		*leafnext;	struct entity_s		*entity;	struct efrag_s		*entnext;} efrag_t; typedef struct entity_s{	bool				forcelink;		// model changed 	int						update_type; 	entity_state_t			baseline;		// to fill in defaults in updates 	double					msgtime;		// time of last update	vec3_t					msg_origins[2];	// last two updates (0 is newest)	vec3_t					origin;	vec3_t					msg_angles[2];	// last two updates (0 is newest)	vec3_t					angles;	struct model_s			*model;			// NULL = no model	struct efrag_s			*efrag;			// linked list of efrags	int						frame;	float					syncbase;		// for client-side animations	pixel_t					*colormap;	int						effects;		// light, particals, etc	int						skinnum;		// for Alias models	int						visframe;		// last frame this entity was											//  found in an active leaf 	int						dlightframe;	// dynamic lighting	int						dlightbits; // FIXME: could turn these into a union	int						trivial_accept;	struct mnode_s			*topnode;		// for bmodels, first world node											//  that splits bmodel, or NULL if											//  not split 	struct entity_s			*last_reject; 	byte alpha;} entity_t; // !!! if this is changed, it must be changed in asm_draw.h too !!!typedef struct{	vrect_t		vrect;				// subwindow in video for refresh									// FIXME: not need vrect next field here?	vrect_t		aliasvrect;			// scaled Alias version	int			vrectright, vrectbottom;	// right & bottom screen coords	int			aliasvrectright, aliasvrectbottom;	// scaled Alias versions	float		vrectrightedge;			// rightmost right edge we care about,										//  for use in edge list	float		fvrectx, fvrecty;		// for floating-point compares	float		fvrectx_adj, fvrecty_adj; // left and top edges, for clamping	int			vrect_x_adj_shift20;	// (vrect.x + 0.5 - epsilon) << 20	int			vrectright_adj_shift20;	// (vrectright + 0.5 - epsilon) << 20	float		fvrectright_adj, fvrectbottom_adj;										// right and bottom edges, for clamping	float		fvrectright;			// rightmost edge, for Alias clamping	float		fvrectbottom;			// bottommost edge, for Alias clamping	float		horizontalFieldOfView;	// at Z = 1.0, this many X is visible										// 2.0 = 90 degrees	float		xOrigin;			// should probably always be 0.5	float		yOrigin;			// between be around 0.3 to 0.5 	view_t		view;	float		fov_x, fov_y; 	int			ambientlight[3];} refdef_t;  //// refresh// extern	refdef_t	r_refdef; extern	struct texture_s	*r_notexture_mip;  void R_Init (void);void R_InitTextures (void);void R_InitEfrags (void);void R_RenderView (void);		// must set r_refdef firstvoid R_ViewChanged (vrect_t *pvrect, int lineadj, float aspect);								// called whenever r_refdef or vid changevoid R_InitSky (struct texture_s *mt);	// called at level load void R_AddEfrags (entity_t *ent);void R_RemoveEfrags (entity_t *ent); void R_NewMap (void);  void R_ParseParticleEffect (void);void R_RunParticleEffect (vec3_t org, vec3_t dir, int color, int count);void R_RocketTrail (vec3_t start, vec3_t end, int type);void R_EntityParticles (entity_t *ent);void R_BlobExplosion (vec3_t org);void R_ParticleExplosion (vec3_t org);void R_ParticleExplosion2 (vec3_t org, int colorStart, int colorLength);void R_LavaSplash (vec3_t org);void R_TeleportSplash (vec3_t org); void R_PushDlights (void);  //// surface cache related//extern bool	r_cache_thrash;	// set if thrashing the surface cache int	D_SurfaceCacheForRes (int width, int height);void D_FlushCaches (void);void D_DeleteSurfaceCache (void);void D_InitCaches (void *buffer, int size);void R_SetVrect (vrect_t *pvrect, vrect_t *pvrectin, int lineadj);