r_plane.h File Reference

#include "r_data.h"

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Typedefs
typedef void(*	planefunction_t) (int top, int bottom)

Functions
void	R_InitPlanes (void)
void	R_ClearPlanes (void)
void	R_MapPlane (int y, int x1, int x2)
void	R_MakeSpans (int x, int t1, int b1, int t2, int b2)
void	R_DrawPlanes (void)
visplane_t *	R_FindPlane (fixed_t height, int picnum, int lightlevel)
visplane_t *	R_CheckPlane (visplane_t *pl, int start, int stop)

Variables
short *	lastopening
planefunction_t	floorfunc
planefunction_t	ceilingfunc_t
short	floorclip [SCREENWIDTH]
short	ceilingclip [SCREENWIDTH]
fixed_t	yslope [SCREENHEIGHT]
fixed_t	distscale [SCREENWIDTH]

Typedef Documentation

planefunction_t

typedef void(* planefunction_t) (int top, int bottom)

Function Documentation

R_CheckPlane()

visplane_t * R_CheckPlane	(	visplane_t *	pl,
		int	start,
		int	stop
	)

R_ClearPlanes()

void R_ClearPlanes

(

void

)

R_DrawPlanes()

void R_DrawPlanes

(

void

)

R_FindPlane()

visplane_t * R_FindPlane	(	fixed_t	height,
		int	picnum,
		int	lightlevel
	)

R_InitPlanes()

void R_InitPlanes

(

void

)

R_MakeSpans()

void R_MakeSpans	(	int	x,
		int	t1,
		int	b1,
		int	t2,
		int	b2
	)

R_MapPlane()

void R_MapPlane	(	int	y,
		int	x1,
		int	x2
	)

Variable Documentation

ceilingclip

short ceilingclip[SCREENWIDTH]

extern

ceilingfunc_t

planefunction_t ceilingfunc_t

extern

distscale

fixed_t distscale[SCREENWIDTH]

extern

floorclip

short floorclip[SCREENWIDTH]

extern

floorfunc

planefunction_t floorfunc

extern

lastopening

short* lastopening

extern

yslope

fixed_t yslope[SCREENHEIGHT]

extern