r_bsp.c File Reference

#include "doomdef.h"
#include "m_bbox.h"
#include "i_system.h"
#include "r_main.h"
#include "r_plane.h"
#include "r_things.h"
#include "doomstat.h"
#include "r_state.h"

Include dependency graph for r_bsp.c:

Classes
struct	cliprange_t

Macros
#define	MAXSEGS   32

Functions
void	R_StoreWallRange (int start, int stop)
void	R_ClearDrawSegs (void)
void	R_ClipSolidWallSegment (int first, int last)
void	R_ClipPassWallSegment (int first, int last)
void	R_ClearClipSegs (void)
void	R_AddLine (seg_t *line)
boolean	R_CheckBBox (fixed_t *bspcoord)
void	R_Subsector (int num)
void	R_RenderBSPNode (int bspnum)

Variables
seg_t *	curline
side_t *	sidedef
line_t *	linedef
sector_t *	frontsector
sector_t *	backsector
drawseg_t	drawsegs [MAXDRAWSEGS]
drawseg_t *	ds_p
cliprange_t *	newend
cliprange_t	solidsegs [MAXSEGS]
int	checkcoord [12][4]

Macro Definition Documentation

MAXSEGS

#define MAXSEGS   32

Function Documentation

R_AddLine()

void R_AddLine

(

seg_t *

line

)

R_CheckBBox()

boolean R_CheckBBox

(

fixed_t *

bspcoord

)

R_ClearClipSegs()

void R_ClearClipSegs

(

void

)

R_ClearDrawSegs()

void R_ClearDrawSegs

(

void

)

R_ClipPassWallSegment()

void R_ClipPassWallSegment	(	int	first,
		int	last
	)

R_ClipSolidWallSegment()

void R_ClipSolidWallSegment	(	int	first,
		int	last
	)

R_RenderBSPNode()

void R_RenderBSPNode

(

int

bspnum

)

R_StoreWallRange()

void R_StoreWallRange	(	int	start,
		int	stop
	)

R_Subsector()

void R_Subsector

(

int

num

)

Variable Documentation

backsector

sector_t* backsector

checkcoord

int checkcoord[12][4]

Initial value:

=
{
    {3,0,2,1},
    {3,0,2,0},
    {3,1,2,0},
    {0},
    {2,0,2,1},
    {0,0,0,0},
    {3,1,3,0},
    {0},
    {2,0,3,1},
    {2,1,3,1},
    {2,1,3,0}
}

curline

seg_t* curline

drawsegs

drawseg_t drawsegs[MAXDRAWSEGS]

ds_p

drawseg_t* ds_p

frontsector

sector_t* frontsector

linedef

line_t* linedef

newend

cliprange_t* newend

sidedef

side_t* sidedef

solidsegs

cliprange_t solidsegs[MAXSEGS]