r_shared.h File Reference

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Data Structures
struct	edge_s
struct	espan_s
struct	surf_s

Macros
#define	ALIAS_BOTTOM_CLIP   0x0008
#define	ALIAS_LEFT_CLIP   0x0001
#define	ALIAS_ONSEAM   0x0020
#define	ALIAS_RIGHT_CLIP   0x0004
#define	ALIAS_TOP_CLIP   0x0002
#define	ALIAS_XY_CLIP_MASK   0x000F
#define	ALIAS_Z_CLIP   0x0010
#define	INFINITE_DISTANCE   0x10000
#define	MAX_EFRAGS   640
#define	MAXDIMENSION   ((MAXHEIGHT > MAXWIDTH) ? MAXHEIGHT : MAXWIDTH)
#define	MAXHEIGHT   4096
#define	MAXSPANS   3000
#define	MAXVERTS   16
#define	MAXWIDTH   4096
#define	MAXWORKINGVERTS   (MAXVERTS+4)
#define	MINEDGES   NUMSTACKEDGES
#define	MINSURFACES   NUMSTACKSURFACES
#define	NUMSTACKEDGES   2400
#define	NUMSTACKSURFACES   1000
#define	NUMVERTEXNORMALS   162
#define	SIN_BUFFER_SIZE   (MAXDIMENSION+CYCLE)

Typedefs
typedef struct edge_s	edge_t
typedef struct espan_s	espan_t
typedef struct surf_s	surf_t

Functions
void	R_DrawLine (polyvert_t *polyvert0, polyvert_t *polyvert1)
void	R_MakeSky (void)
void	SetUpForLineScan (fixed8_t startvertu, fixed8_t startvertv, fixed8_t endvertu, fixed8_t endvertv)
void	TransformVector (const vec3_t in, vec3_t out)

Variables
vec3_t	ambientcolor
vec3_t	base_modelorg
vec3_t	base_vpn
vec3_t	base_vright
vec3_t	base_vup
byte *	cacheblock
int	cachewidth
byte	color_black [4]
byte	color_white [4]
struct entity_s *	currententity
int	d_lightstylevalue [256]
int	gl_alphaskytexture
int	gl_solidskytexture
int	intsintable [SIN_BUFFER_SIZE]
vec3_t	modelorg
float	pixelAspect
float	r_avertexnormals [NUMVERTEXNORMALS][3]
struct cvar_s *	r_clearcolor
int	r_drawnpolycount
int	r_init
int	r_skymade
int	screenwidth
int	sintable [SIN_BUFFER_SIZE]
surf_t *	surf_max
surf_t *	surface_p
surf_t *	surfaces
vec3_t	sxformaxis [4]
vec3_t	txformaxis [4]
vec3_t	vpn
vec3_t	vright
vec3_t	vup
float	xcenter
float	xscale
float	xscaleinv
float	xscaleshrink
float	ycenter
float	yscale
float	yscaleinv
float	yscaleshrink

Macro Definition Documentation

#define ALIAS_BOTTOM_CLIP   0x0008

#define ALIAS_LEFT_CLIP   0x0001

#define ALIAS_ONSEAM   0x0020

#define ALIAS_RIGHT_CLIP   0x0004

#define ALIAS_TOP_CLIP   0x0002

#define ALIAS_XY_CLIP_MASK   0x000F

#define ALIAS_Z_CLIP   0x0010

#define INFINITE_DISTANCE   0x10000

#define MAX_EFRAGS   640

#define MAXDIMENSION   ((MAXHEIGHT > MAXWIDTH) ? MAXHEIGHT : MAXWIDTH)

#define MAXHEIGHT   4096

#define MAXSPANS   3000

#define MAXVERTS   16

#define MAXWIDTH   4096

#define MAXWORKINGVERTS   (MAXVERTS+4)

#define MINEDGES   NUMSTACKEDGES

#define MINSURFACES   NUMSTACKSURFACES

#define NUMSTACKEDGES   2400

#define NUMSTACKSURFACES   1000

#define NUMVERTEXNORMALS   162

#define SIN_BUFFER_SIZE   (MAXDIMENSION+CYCLE)

Typedef Documentation

typedef struct edge_s edge_t

typedef struct espan_s espan_t

typedef struct surf_s surf_t

Function Documentation

void R_DrawLine	(	polyvert_t *	polyvert0,
		polyvert_t *	polyvert1
	)

void R_MakeSky

(

void

)

void SetUpForLineScan	(	fixed8_t	startvertu,
		fixed8_t	startvertv,
		fixed8_t	endvertu,
		fixed8_t	endvertv
	)

void TransformVector	(	const vec3_t	in,
		vec3_t	out
	)

Variable Documentation

vec3_t ambientcolor

vec3_t base_modelorg

vec3_t base_vpn

vec3_t base_vright

vec3_t base_vup

byte* cacheblock

int cachewidth

byte color_black[4]

byte color_white[4]

entity_t * currententity

int d_lightstylevalue[256]

int gl_alphaskytexture

int gl_solidskytexture

int intsintable[SIN_BUFFER_SIZE]

vec3_t modelorg

float pixelAspect

float r_avertexnormals[NUMVERTEXNORMALS][3]

struct cvar_s* r_clearcolor

int r_drawnpolycount

int r_init

int r_skymade

int screenwidth

int sintable[SIN_BUFFER_SIZE]

surf_t * surf_max

surf_t * surface_p

surf_t* surfaces

vec3_t sxformaxis[4]

vec3_t txformaxis[4]

vec3_t vpn

vec3_t vright

vec3_t vup

float xcenter

float xscale

float xscaleinv

float xscaleshrink

float ycenter

float yscale

float yscaleinv

float yscaleshrink