libvux.h File Reference

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Data Structures
struct	VU_MATRIX
struct	VU_VECTOR
struct	VU_SXYZ
struct	VU_SXYZF
struct	VU_CVECTOR
struct	VU_FCVECTOR
struct	VU_FLAT_LIGHT

Macros
#define	VU_LIGHT_TYPE_FLAT   0x10
#define	ftoi4(f)
#define	deg2radian(angle)
#define	radian2deg(radian)

Functions
void	VuInit (void)
void	VuSetGeometryXYOffset (unsigned short x, unsigned short y)
void	VuSetProjection (float z)
void	VuSetProjectionMatrix (const VU_MATRIX *projection)
void	VuSetProjectionType (unsigned int type)
void	VuSetWorldMatrix (const VU_MATRIX *world)
void	VuSetViewMatrix (const VU_MATRIX *view)
void	VuSetLocalScreenMatrix (const VU_MATRIX *m)
void	VuSetProjectionNearPlaneWH (unsigned int w, unsigned int h)
void	VuSetAmbientLight (float r, float g, float b)
void	Vu0IdMatrix (VU_MATRIX *m)
void	Vu0ResetMatrix (VU_MATRIX *m)
void	Vu0TransMatrix (VU_MATRIX *m, VU_VECTOR *t)
void	Vu0TransMatrixXYZ (VU_MATRIX *m, float x, float y, float z)
void	Vu0ScaleMatrix (VU_MATRIX *m, VU_VECTOR *s)
void	Vu0ScaleMatrixXYZ (VU_MATRIX *m, float x, float y, float z)
void	Vu0MulMatrix (VU_MATRIX *m0, VU_MATRIX *m1, VU_MATRIX *out)
void	Vu0ApplyMatrix (VU_MATRIX *m, VU_VECTOR *v0, VU_VECTOR *out)
void	Vu0ApplyRotMatrix (VU_MATRIX *m, VU_VECTOR *v0, VU_VECTOR *out)
void	Vu0CopyMatrix (VU_MATRIX *dest, VU_MATRIX *src)
float	Vu0DotProduct (VU_VECTOR *v0, VU_VECTOR *v1)
void	VuxIdMatrix (VU_MATRIX *m)
void	VuxResetMatrix (VU_MATRIX *m)
void	VuxRotMatrix (VU_MATRIX *m, VU_VECTOR *v)
void	VuxRotMatrixX (VU_MATRIX *m, float x)
void	VuxRotMatrixY (VU_MATRIX *m, float y)
void	VuxRotMatrixZ (VU_MATRIX *m, float z)
void	VuxRotMatrixXYZ (VU_MATRIX *m, float x, float y, float z)
void	VuxTransMatrix (VU_MATRIX *m, VU_VECTOR *v0)
void	VuxTransMatrixXYZ (VU_MATRIX *m, float x, float y, float z)
void	VuxScaleMatrix (VU_MATRIX *m, VU_VECTOR *s)
void	VuxScaleMatrixXYZ (VU_MATRIX *m, float x, float y, float z)
void	VuxMulMatrix (VU_MATRIX *m0, VU_MATRIX *m1, VU_MATRIX *out)
void	VuxInverseMatrix (VU_MATRIX *in, VU_MATRIX *mat)
void	VuxCopyMatrix (VU_MATRIX *dest, VU_MATRIX *src)
void	VuxApplyMatrix (VU_MATRIX *m, VU_VECTOR *v0, VU_VECTOR *out)
void	VuxApplyRotMatrix (VU_MATRIX *m, VU_VECTOR *v0, VU_VECTOR *out)
float	VuxDotProduct (VU_VECTOR *v0, VU_VECTOR *v1)
VU_VECTOR	VuxCrossProduct (VU_VECTOR *v0, VU_VECTOR *v1)
void	VuxCrossProduct0 (VU_VECTOR *v0, VU_VECTOR *v1, VU_VECTOR *out)
void	VuxVectorNormal (VU_VECTOR *v)
void	VuxVectorNormal0 (VU_VECTOR *in, VU_VECTOR *out)
void	VuxApplyMatrixLS (VU_VECTOR *v0, VU_VECTOR *out)
void	VuxApplyRotMatrixLS (VU_VECTOR *v0, VU_VECTOR *out)
void	VuxMakeLocalScreenMatrix (VU_MATRIX *out, VU_MATRIX *world, VU_MATRIX *view)
void	VuxMakeLocalScreenMatrix2 (VU_MATRIX *out, VU_MATRIX *world, VU_MATRIX *view, VU_MATRIX *projection)
void	VuxMakeViewMatrix (VU_MATRIX *out, VU_VECTOR *rot, VU_VECTOR *pos, VU_VECTOR *scale)
void	VuxMakeLookAtViewMatrix (VU_MATRIX *out, VU_VECTOR *eye, VU_VECTOR *target, VU_VECTOR *up)
void	VuxMakeProjectionMatrix (VU_MATRIX *proj, float near_plane_w, float near_plane_h, float near_plane_z, float far_plane_z)
void	VuxUpdateLocalScreenMatrix (void)
void	VuxRotTrans (VU_VECTOR *v0, VU_VECTOR *out)
void	VuxRotTrans3 (VU_VECTOR *v0, VU_VECTOR *v1, VU_VECTOR *v2, VU_VECTOR *tv0, VU_VECTOR *tv1, VU_VECTOR *tv2)
void	VuxRotTransN (VU_VECTOR *verts, VU_VECTOR *tverts, unsigned int num_verts)
void	VuxPers (VU_VECTOR *v0, VU_SXYZ *sxyz0)
void	VuxPers3 (VU_VECTOR *v0, VU_VECTOR *v1, VU_VECTOR *v2, VU_SXYZ *sxyz0, VU_SXYZ *sxyz1, VU_SXYZ *sxyz2)
void	VuxPersN (VU_VECTOR *verts, VU_SXYZ *sxyz, unsigned int num_verts)
int	VuxPersClip3 (VU_VECTOR *v0, VU_VECTOR *v1, VU_VECTOR *v2, VU_SXYZ *sxyz0, VU_SXYZ *sxyz1, VU_SXYZ *sxyz2)
float	VuxRotTransPers (VU_VECTOR *v0, VU_SXYZ *sxyz0)
float	VuxRotTransPers3 (VU_VECTOR *v0, VU_VECTOR *v1, VU_VECTOR *v2, VU_SXYZ *sxyz0, VU_SXYZ *sxyz1, VU_SXYZ *sxyz2)
void	VuxRotTransPersN (VU_VECTOR *verts, VU_SXYZ *sxyz, unsigned int num_verts)
int	VuxRotTransPersClip3 (VU_VECTOR *v0, VU_VECTOR *v1, VU_VECTOR *v2, VU_SXYZ *sxyz0, VU_SXYZ *sxyz1, VU_SXYZ *sxyz2)
int	VuxClipSxyz (VU_SXYZ *sxyz0, VU_SXYZ *sxyz1, VU_SXYZ *sxyz2)
int	VuxLightNormal (VU_VECTOR *normal, VU_CVECTOR *col0, void *light, unsigned int light_type, VU_CVECTOR *out0)

Variables
VU_MATRIX	VuWorldMatrix
VU_MATRIX	VuViewMatrix
VU_MATRIX	VuPrjectionMatrix
VU_MATRIX	VuLocalScreenMatrix

Detailed Description

VU library functions.

Definition in file libvux.h.

---

Data Structure Documentation

VU_MATRIX

struct VU_MATRIX

Float Matrix (4x4)

Definition at line 35 of file libvux.h.

Data Fields
float	m[4][4]

VU_VECTOR

struct VU_VECTOR

3D Float Vector (128 bit)

Definition at line 43 of file libvux.h.

Data Fields
float	x
float	y
float	z
float	w

VU_SXYZ

struct VU_SXYZ

2D Screen xy and z (64 bit)

Definition at line 53 of file libvux.h.

Data Fields
unsigned short	x	format is same as gs 0:12:4
unsigned short	y	format is same as gs 0:12:4
unsigned int	z

VU_SXYZF

struct VU_SXYZF

2D Screen xy and z with fog coefficient (64 bit)

Definition at line 64 of file libvux.h.

Data Fields
unsigned short	x	format is same as gs 0:12:4
unsigned short	y	format is same as gs 0:12:4
unsigned int	z:24
unsigned char	f

VU_CVECTOR

struct VU_CVECTOR

color vector (64 bit)

Definition at line 76 of file libvux.h.

Data Fields
unsigned char	r
unsigned char	g
unsigned char	b
unsigned char	a
float	q

VU_FCVECTOR

struct VU_FCVECTOR

float version of color vector(128)

Definition at line 87 of file libvux.h.

Data Fields
float	r
float	g
float	b
float	a

VU_FLAT_LIGHT

struct VU_FLAT_LIGHT

Definition at line 96 of file libvux.h.

Collaboration diagram for VU_FLAT_LIGHT:

Data Fields
VU_VECTOR	direction
VU_FCVECTOR	color

Macro Definition Documentation

VU_LIGHT_TYPE_FLAT

#define VU_LIGHT_TYPE_FLAT   0x10

Definition at line 32 of file libvux.h.

ftoi4

#define ftoi4

(

f

)

Value:

((int)((f)*16.0f))

Definition at line 104 of file libvux.h.

deg2radian

#define deg2radian

(

angle

)

Value:

((angle*3.1415926535f)/180)

Definition at line 108 of file libvux.h.

radian2deg

#define radian2deg

(

radian

)

Value:

((180.0f / 3.1415926535f) * (radian))

Definition at line 112 of file libvux.h.

Function Documentation

VuInit()

void VuInit ( void )

extern

Definition at line 70 of file vux.c.

VuSetGeometryXYOffset()

void VuSetGeometryXYOffset ( unsigned short x, unsigned short y )

extern

Definition at line 78 of file vux.c.

VuSetProjection()

void VuSetProjection ( float z )

extern

Definition at line 88 of file vux.c.

VuSetProjectionMatrix()

void VuSetProjectionMatrix ( const VU_MATRIX * projection )

extern

Definition at line 98 of file vux.c.

VuSetProjectionType()

void VuSetProjectionType ( unsigned int type )

extern

Definition at line 108 of file vux.c.

VuSetWorldMatrix()

void VuSetWorldMatrix ( const VU_MATRIX * world )

extern

Definition at line 116 of file vux.c.

VuSetViewMatrix()

void VuSetViewMatrix ( const VU_MATRIX * view )

extern

Definition at line 125 of file vux.c.

VuSetLocalScreenMatrix()

void VuSetLocalScreenMatrix ( const VU_MATRIX * m )

extern

Definition at line 135 of file vux.c.

VuSetProjectionNearPlaneWH()

void VuSetProjectionNearPlaneWH ( unsigned int w, unsigned int h )

extern

Definition at line 144 of file vux.c.

VuSetAmbientLight()

void VuSetAmbientLight ( float r, float g, float b )

extern

Definition at line 154 of file vux.c.

Vu0IdMatrix()

void Vu0IdMatrix ( VU_MATRIX * m )

extern

Definition at line 13 of file vuhw.c.

Vu0ResetMatrix()

void Vu0ResetMatrix ( VU_MATRIX * m )

extern

Definition at line 18 of file vuhw.c.

Vu0TransMatrix()

void Vu0TransMatrix ( VU_MATRIX * m, VU_VECTOR * t )

extern

Definition at line 61 of file vuhw.c.

Vu0TransMatrixXYZ()

void Vu0TransMatrixXYZ ( VU_MATRIX * m, float x, float y, float z )

extern

Definition at line 77 of file vuhw.c.

Vu0ScaleMatrix()

void Vu0ScaleMatrix ( VU_MATRIX * m, VU_VECTOR * s )

extern

Definition at line 93 of file vuhw.c.

Vu0ScaleMatrixXYZ()

void Vu0ScaleMatrixXYZ ( VU_MATRIX * m, float x, float y, float z )

extern

Definition at line 136 of file vuhw.c.

Vu0MulMatrix()

void Vu0MulMatrix ( VU_MATRIX * m0, VU_MATRIX * m1, VU_MATRIX * out )

extern

Definition at line 148 of file vuhw.c.

Vu0ApplyMatrix()

void Vu0ApplyMatrix ( VU_MATRIX * m, VU_VECTOR * v0, VU_VECTOR * out )

extern

Definition at line 221 of file vuhw.c.

Vu0ApplyRotMatrix()

void Vu0ApplyRotMatrix ( VU_MATRIX * m, VU_VECTOR * v0, VU_VECTOR * out )

extern

Definition at line 259 of file vuhw.c.

Vu0CopyMatrix()

void Vu0CopyMatrix ( VU_MATRIX * dest, VU_MATRIX * src )

extern

Definition at line 294 of file vuhw.c.

Vu0DotProduct()

float Vu0DotProduct ( VU_VECTOR * v0, VU_VECTOR * v1 )

extern

Definition at line 324 of file vuhw.c.

VuxIdMatrix()

void VuxIdMatrix ( VU_MATRIX * m )

extern

Definition at line 30 of file vusw.c.

VuxResetMatrix()

void VuxResetMatrix ( VU_MATRIX * m )

extern

Definition at line 39 of file vusw.c.

VuxRotMatrix()

void VuxRotMatrix ( VU_MATRIX * m, VU_VECTOR * v )

extern

Definition at line 51 of file vusw.c.

VuxRotMatrixX()

void VuxRotMatrixX ( VU_MATRIX * m, float x )

extern

Definition at line 74 of file vusw.c.

VuxRotMatrixY()

void VuxRotMatrixY ( VU_MATRIX * m, float y )

extern

Definition at line 101 of file vusw.c.

VuxRotMatrixZ()

void VuxRotMatrixZ ( VU_MATRIX * m, float z )

extern

Definition at line 129 of file vusw.c.

VuxRotMatrixXYZ()

void VuxRotMatrixXYZ ( VU_MATRIX * m, float x, float y, float z )

extern

Definition at line 157 of file vusw.c.

VuxTransMatrix()

void VuxTransMatrix ( VU_MATRIX * m, VU_VECTOR * v0 )

extern

Definition at line 188 of file vusw.c.

VuxTransMatrixXYZ()

void VuxTransMatrixXYZ ( VU_MATRIX * m, float x, float y, float z )

extern

Definition at line 202 of file vusw.c.

VuxScaleMatrix()

void VuxScaleMatrix ( VU_MATRIX * m, VU_VECTOR * s )

extern

Definition at line 216 of file vusw.c.

VuxScaleMatrixXYZ()

void VuxScaleMatrixXYZ ( VU_MATRIX * m, float x, float y, float z )

extern

Definition at line 232 of file vusw.c.

VuxMulMatrix()

void VuxMulMatrix ( VU_MATRIX * m0, VU_MATRIX * m1, VU_MATRIX * out )

extern

Definition at line 251 of file vusw.c.

VuxInverseMatrix()

void VuxInverseMatrix ( VU_MATRIX * in, VU_MATRIX * mat )

extern

Definition at line 273 of file vusw.c.

VuxCopyMatrix()

void VuxCopyMatrix ( VU_MATRIX * dest, VU_MATRIX * src )

extern

Definition at line 366 of file vusw.c.

VuxApplyMatrix()

void VuxApplyMatrix ( VU_MATRIX * m, VU_VECTOR * v0, VU_VECTOR * out )

extern

Definition at line 383 of file vusw.c.

VuxApplyRotMatrix()

void VuxApplyRotMatrix ( VU_MATRIX * m, VU_VECTOR * v0, VU_VECTOR * out )

extern

Definition at line 396 of file vusw.c.

VuxDotProduct()

float VuxDotProduct ( VU_VECTOR * v0, VU_VECTOR * v1 )

extern

Definition at line 409 of file vusw.c.

VuxCrossProduct()

VU_VECTOR VuxCrossProduct ( VU_VECTOR * v0, VU_VECTOR * v1 )

extern

Definition at line 419 of file vusw.c.

VuxCrossProduct0()

void VuxCrossProduct0 ( VU_VECTOR * v0, VU_VECTOR * v1, VU_VECTOR * out )

extern

Definition at line 434 of file vusw.c.

VuxVectorNormal()

void VuxVectorNormal ( VU_VECTOR * v )

extern

Definition at line 447 of file vusw.c.

VuxVectorNormal0()

void VuxVectorNormal0 ( VU_VECTOR * in, VU_VECTOR * out )

extern

Definition at line 460 of file vusw.c.

VuxApplyMatrixLS()

void VuxApplyMatrixLS ( VU_VECTOR * v0, VU_VECTOR * out )

extern

Definition at line 484 of file vusw.c.

VuxApplyRotMatrixLS()

void VuxApplyRotMatrixLS ( VU_VECTOR * v0, VU_VECTOR * out )

extern

Definition at line 496 of file vusw.c.

VuxMakeLocalScreenMatrix()

void VuxMakeLocalScreenMatrix ( VU_MATRIX * out, VU_MATRIX * world, VU_MATRIX * view )

extern

Definition at line 511 of file vusw.c.

VuxMakeLocalScreenMatrix2()

void VuxMakeLocalScreenMatrix2 ( VU_MATRIX * out, VU_MATRIX * world, VU_MATRIX * view, VU_MATRIX * projection )

extern

Definition at line 524 of file vusw.c.

VuxMakeViewMatrix()

void VuxMakeViewMatrix ( VU_MATRIX * out, VU_VECTOR * rot, VU_VECTOR * pos, VU_VECTOR * scale )

extern

Definition at line 544 of file vusw.c.

VuxMakeLookAtViewMatrix()

void VuxMakeLookAtViewMatrix ( VU_MATRIX * out, VU_VECTOR * eye, VU_VECTOR * target, VU_VECTOR * up )

extern

Definition at line 563 of file vusw.c.

VuxMakeProjectionMatrix()

void VuxMakeProjectionMatrix ( VU_MATRIX * proj, float near_plane_w, float near_plane_h, float near_plane_z, float far_plane_z )

extern

Definition at line 612 of file vusw.c.

VuxUpdateLocalScreenMatrix()

void VuxUpdateLocalScreenMatrix ( void )

extern

update lsm using view, world, proj

Definition at line 634 of file vusw.c.

References VuxUpdateLocalScreenMatrix().

Referenced by VuxUpdateLocalScreenMatrix().

VuxRotTrans()

void VuxRotTrans ( VU_VECTOR * v0, VU_VECTOR * out )

extern

Definition at line 662 of file vusw.c.

VuxRotTrans3()

void VuxRotTrans3 ( VU_VECTOR * v0, VU_VECTOR * v1, VU_VECTOR * v2, VU_VECTOR * tv0, VU_VECTOR * tv1, VU_VECTOR * tv2 )

extern

Definition at line 671 of file vusw.c.

VuxRotTransN()

void VuxRotTransN ( VU_VECTOR * verts, VU_VECTOR * tverts, unsigned int num_verts )

extern

Definition at line 684 of file vusw.c.

VuxPers()

void VuxPers ( VU_VECTOR * v0, VU_SXYZ * sxyz0 )

extern

Definition at line 698 of file vusw.c.

VuxPers3()

void VuxPers3 ( VU_VECTOR * v0, VU_VECTOR * v1, VU_VECTOR * v2, VU_SXYZ * sxyz0, VU_SXYZ * sxyz1, VU_SXYZ * sxyz2 )

extern

Definition at line 724 of file vusw.c.

VuxPersN()

void VuxPersN ( VU_VECTOR * verts, VU_SXYZ * sxyz, unsigned int num_verts )

extern

Definition at line 767 of file vusw.c.

VuxPersClip3()

int VuxPersClip3 ( VU_VECTOR * v0, VU_VECTOR * v1, VU_VECTOR * v2, VU_SXYZ * sxyz0, VU_SXYZ * sxyz1, VU_SXYZ * sxyz2 )

extern

Definition at line 783 of file vusw.c.

VuxRotTransPers()

float VuxRotTransPers ( VU_VECTOR * v0, VU_SXYZ * sxyz0 )

extern

Definition at line 829 of file vusw.c.

VuxRotTransPers3()

float VuxRotTransPers3 ( VU_VECTOR * v0, VU_VECTOR * v1, VU_VECTOR * v2, VU_SXYZ * sxyz0, VU_SXYZ * sxyz1, VU_SXYZ * sxyz2 )

extern

Definition at line 843 of file vusw.c.

VuxRotTransPersN()

void VuxRotTransPersN ( VU_VECTOR * verts, VU_SXYZ * sxyz, unsigned int num_verts )

extern

Definition at line 858 of file vusw.c.

VuxRotTransPersClip3()

int VuxRotTransPersClip3 ( VU_VECTOR * v0, VU_VECTOR * v1, VU_VECTOR * v2, VU_SXYZ * sxyz0, VU_SXYZ * sxyz1, VU_SXYZ * sxyz2 )

extern

Definition at line 875 of file vusw.c.

VuxClipSxyz()

int VuxClipSxyz ( VU_SXYZ * sxyz0, VU_SXYZ * sxyz1, VU_SXYZ * sxyz2 )

extern

Definition at line 894 of file vusw.c.

VuxLightNormal()

int VuxLightNormal ( VU_VECTOR * normal, VU_CVECTOR * col0, void * light, unsigned int light_type, VU_CVECTOR * out0 )

extern

Definition at line 922 of file vusw.c.

Variable Documentation

VuWorldMatrix

VU_MATRIX VuWorldMatrix

extern

Definition at line 21 of file vux.c.

VuViewMatrix

VU_MATRIX VuViewMatrix

extern

Definition at line 28 of file vux.c.

VuPrjectionMatrix

VU_MATRIX VuPrjectionMatrix

extern

Definition at line 35 of file vux.c.

VuLocalScreenMatrix

VU_MATRIX VuLocalScreenMatrix

extern

Definition at line 42 of file vux.c.