r_main.c File Reference

#include <stdlib.h>
#include <math.h>
#include "doomdef.h"
#include "d_loop.h"
#include "m_bbox.h"
#include "m_menu.h"
#include "r_local.h"
#include "r_sky.h"

Include dependency graph for r_main.c:

Macros
#define	FIELDOFVIEW   2048
#define	DISTMAP   2

Functions
void	R_AddPointToBox (int x, int y, fixed_t *box)
int	R_PointOnSide (fixed_t x, fixed_t y, node_t *node)
int	R_PointOnSegSide (fixed_t x, fixed_t y, seg_t *line)
angle_t	R_PointToAngle (fixed_t x, fixed_t y)
angle_t	R_PointToAngle2 (fixed_t x1, fixed_t y1, fixed_t x2, fixed_t y2)
fixed_t	R_PointToDist (fixed_t x, fixed_t y)
void	R_InitPointToAngle (void)
fixed_t	R_ScaleFromGlobalAngle (angle_t visangle)
void	R_InitTables (void)
void	R_InitTextureMapping (void)
void	R_InitLightTables (void)
void	R_SetViewSize (int blocks, int detail)
void	R_ExecuteSetViewSize (void)
void	R_Init (void)
subsector_t *	R_PointInSubsector (fixed_t x, fixed_t y)
void	R_SetupFrame (player_t *player)
void	R_RenderPlayerView (player_t *player)

Variables
int	viewangleoffset
int	validcount = 1
lighttable_t *	fixedcolormap
lighttable_t **	walllights
int	centerx
int	centery
fixed_t	centerxfrac
fixed_t	centeryfrac
fixed_t	projection
int	framecount
int	sscount
int	linecount
int	loopcount
fixed_t	viewx
fixed_t	viewy
fixed_t	viewz
angle_t	viewangle
fixed_t	viewcos
fixed_t	viewsin
player_t *	viewplayer
int	detailshift
angle_t	clipangle
int	viewangletox [FINEANGLES/2]
angle_t	xtoviewangle [SCREENWIDTH+1]
lighttable_t *	scalelight [LIGHTLEVELS][MAXLIGHTSCALE]
lighttable_t *	scalelightfixed [MAXLIGHTSCALE]
lighttable_t *	zlight [LIGHTLEVELS][MAXLIGHTZ]
int	extralight
void(*	colfunc )(void)
void(*	basecolfunc )(void)
void(*	fuzzcolfunc )(void)
void(*	transcolfunc )(void)
void(*	spanfunc )(void)
boolean	setsizeneeded
int	setblocks
int	setdetail

Macro Definition Documentation

DISTMAP

#define DISTMAP   2

FIELDOFVIEW

#define FIELDOFVIEW   2048

Function Documentation

R_AddPointToBox()

void R_AddPointToBox	(	int	x,
		int	y,
		fixed_t *	box
	)

R_ExecuteSetViewSize()

void R_ExecuteSetViewSize

(

void

)

R_Init()

void R_Init

(

void

)

R_InitLightTables()

void R_InitLightTables

(

void

)

R_InitPointToAngle()

void R_InitPointToAngle

(

void

)

R_InitTables()

void R_InitTables

(

void

)

R_InitTextureMapping()

void R_InitTextureMapping

(

void

)

R_PointInSubsector()

subsector_t * R_PointInSubsector	(	fixed_t	x,
		fixed_t	y
	)

R_PointOnSegSide()

int R_PointOnSegSide	(	fixed_t	x,
		fixed_t	y,
		seg_t *	line
	)

R_PointOnSide()

int R_PointOnSide	(	fixed_t	x,
		fixed_t	y,
		node_t *	node
	)

R_PointToAngle()

angle_t R_PointToAngle	(	fixed_t	x,
		fixed_t	y
	)

R_PointToAngle2()

angle_t R_PointToAngle2	(	fixed_t	x1,
		fixed_t	y1,
		fixed_t	x2,
		fixed_t	y2
	)

R_PointToDist()

fixed_t R_PointToDist	(	fixed_t	x,
		fixed_t	y
	)

R_RenderPlayerView()

void R_RenderPlayerView

(

player_t *

player

)

R_ScaleFromGlobalAngle()

fixed_t R_ScaleFromGlobalAngle

(

angle_t

visangle

)

R_SetupFrame()

void R_SetupFrame

(

player_t *

player

)

R_SetViewSize()

void R_SetViewSize	(	int	blocks,
		int	detail
	)

Variable Documentation

basecolfunc

void(* basecolfunc) (void)

(

void

)

centerx

int centerx

centerxfrac

fixed_t centerxfrac

centery

int centery

centeryfrac

fixed_t centeryfrac

clipangle

angle_t clipangle

colfunc

void(* colfunc) (void)

(

void

)

detailshift

int detailshift

extralight

int extralight

fixedcolormap

lighttable_t* fixedcolormap

framecount

int framecount

fuzzcolfunc

void(* fuzzcolfunc) (void)

(

void

)

linecount

int linecount

loopcount

int loopcount

projection

fixed_t projection

scalelight

lighttable_t* scalelight[LIGHTLEVELS][MAXLIGHTSCALE]

scalelightfixed

lighttable_t* scalelightfixed[MAXLIGHTSCALE]

setblocks

int setblocks

setdetail

int setdetail

setsizeneeded

boolean setsizeneeded

spanfunc

void(* spanfunc) (void)

(

void

)

sscount

int sscount

transcolfunc

void(* transcolfunc) (void)

(

void

)

validcount

int validcount = 1

viewangle

angle_t viewangle

viewangleoffset

int viewangleoffset

viewangletox

int viewangletox[FINEANGLES/2]

viewcos

fixed_t viewcos

viewplayer

player_t* viewplayer

viewsin

fixed_t viewsin

viewx

fixed_t viewx

viewy

fixed_t viewy

viewz

fixed_t viewz

walllights

lighttable_t** walllights

extern

xtoviewangle

angle_t xtoviewangle[SCREENWIDTH+1]

zlight

lighttable_t* zlight[LIGHTLEVELS][MAXLIGHTZ]