tr_stencilshadow.cpp File Reference

#include "../idlib/precompiled.h"
#include "tr_local.h"

Go to the source code of this file.

Classes
struct	indexRef_t
struct	clipTri_t

Macros
#define	TRIANGLE_CULLED(p1, p2, p3)   ( pointCull[p1] & pointCull[p2] & pointCull[p3] & 0x3f )
#define	TRIANGLE_CLIPPED(p1, p2, p3)   ( ( ( pointCull[p1] & pointCull[p2] & pointCull[p3] ) & 0xfc0 ) != 0xfc0 )
#define	EDGE_CULLED(p1, p2)   ( ( pointCull[p1] ^ 0xfc0 ) & ( pointCull[p2] ^ 0xfc0 ) & 0xfc0 )
#define	EDGE_CLIPPED(p1, p2)   ( ( pointCull[p1] & pointCull[p2] & 0xfc0 ) != 0xfc0 )
#define	POINT_CULLED(p1)   ( ( pointCull[p1] & 0xfc0 ) != 0xfc0 )
#define	LIGHT_CLIP_EPSILON   0.1f
#define	MAX_CLIP_SIL_EDGES   2048
#define	MAX_SHADOW_INDEXES   0x18000
#define	MAX_SHADOW_VERTS   0x18000
#define	MAX_CLIPPED_POINTS   20

Functions
void	R_LightProjectionMatrix (const idVec3 &origin, const idPlane &rearPlane, idVec4 mat[4])
void	R_MakeShadowFrustums (idRenderLightLocal *light)
srfTriangles_t *	R_CreateShadowVolume (const idRenderEntityLocal *ent, const srfTriangles_t *tri, const idRenderLightLocal *light, shadowGen_t optimize, srfCullInfo_t &cullInfo)

Variables
idPlane	pointLightFrustums [6][6]
int	c_caps
int	c_sils

Macro Definition Documentation

#define EDGE_CLIPPED	(		p1,
			p2
	)		( ( pointCull[p1] & pointCull[p2] & 0xfc0 ) != 0xfc0 )

Definition at line 120 of file tr_stencilshadow.cpp.

#define EDGE_CULLED	(		p1,
			p2
	)		( ( pointCull[p1] ^ 0xfc0 ) & ( pointCull[p2] ^ 0xfc0 ) & 0xfc0 )

Definition at line 118 of file tr_stencilshadow.cpp.

#define LIGHT_CLIP_EPSILON   0.1f

Definition at line 127 of file tr_stencilshadow.cpp.

#define MAX_CLIP_SIL_EDGES   2048

Definition at line 129 of file tr_stencilshadow.cpp.

#define MAX_CLIPPED_POINTS   20

Definition at line 348 of file tr_stencilshadow.cpp.

#define MAX_SHADOW_INDEXES   0x18000

Definition at line 143 of file tr_stencilshadow.cpp.

#define MAX_SHADOW_VERTS   0x18000

Definition at line 144 of file tr_stencilshadow.cpp.

#define POINT_CULLED

(

p1

)

( ( pointCull[p1] & 0xfc0 ) != 0xfc0 )

Definition at line 124 of file tr_stencilshadow.cpp.

#define TRIANGLE_CLIPPED	(		p1,
			p2,
			p3
	)		( ( ( pointCull[p1] & pointCull[p2] & pointCull[p3] ) & 0xfc0 ) != 0xfc0 )

Definition at line 115 of file tr_stencilshadow.cpp.

#define TRIANGLE_CULLED	(		p1,
			p2,
			p3
	)		( pointCull[p1] & pointCull[p2] & pointCull[p3] & 0x3f )

Definition at line 112 of file tr_stencilshadow.cpp.

Function Documentation

srfTriangles_t* R_CreateShadowVolume	(	const idRenderEntityLocal *	ent,
		const srfTriangles_t *	tri,
		const idRenderLightLocal *	light,
		shadowGen_t	optimize,
		srfCullInfo_t &	cullInfo
	)

Definition at line 1217 of file tr_stencilshadow.cpp.

void R_LightProjectionMatrix	(	const idVec3 &	origin,
		const idPlane &	rearPlane,
		idVec4	mat[4]
	)

Definition at line 257 of file tr_stencilshadow.cpp.

void R_MakeShadowFrustums

(

idRenderLightLocal *

light

)

Definition at line 1032 of file tr_stencilshadow.cpp.

Variable Documentation

int c_caps

Definition at line 204 of file tr_stencilshadow.cpp.

int c_sils

Definition at line 204 of file tr_stencilshadow.cpp.

idPlane pointLightFrustums[6][6]

Definition at line 151 of file tr_stencilshadow.cpp.