slr::SlrVertex Class Reference

Public Member Functions
const float *	array () const
float *	array ()
const float &	operator[] (int32_t i) const
float &	operator[] (int32_t i)
float	x () const
float	y () const
float	z () const
float	w () const
const fdk::Vec4f &	rgba () const
fdk::Vec4f &	rgba ()
const fdk::Vec3f &	rgb () const
fdk::Vec3f &	rgb ()
float	r () const
float	g () const
float	b () const
float	a () const
float	opacity () const
void	setToZero ()
	Set all attribs to 0.
void	lerp (const SlrVertex &b, float t)
	Destructive linear interpolate between this and SlrVertex b by t.
void	offset (const SlrVertex &b, const SlrVertex &delta, float t)
	Sets all attribs to b+delta*t.
void	scale (float s)
	Scale all attribs.
void	offset (const SlrVertex &b, const SlrVertex &dx, float x, const SlrVertex &dy, float y)
	Sets all attribs to b+dx*x+dy*y.
void	midpoint (const SlrVertex &a, const SlrVertex &b)
	Sets all attribs to the midpoint between a and b ((a+b)/2).

Public Attributes
float	black
	0 Chan_Black - unused padding
fdk::Vec4f	Cf
	1 Chan_Red..Chan_Alpha
fdk::Vec4f	P
	5 Chan_Px..Chan_Pw
fdk::Vec4f	UV
	9 Chan_UVx..Chan_UVw
fdk::Vec3f	N
	13 Chan_Nx..Chan_Nz
fdk::Vec3f	PL
	16 Chan_PLx..Chan_PLz
fdk::Vec3f	PW
	19 Chan_PWx..Chan_PWz
fdk::Vec3f	MB
	22 Chan_MBx..Chan_MBz
fdk::Vec3f	VEL
	25 Chan_VELx..Chan_VELz

Friends
std::ostream &	operator<< (std::ostream &, const SlrVertex &)

Detailed Description

Fixed-size array of floating point numbers that are interpolated across a render primitive. This currently matches legacy ScanlineRender but can be expanded.

An SlrShadingContext contains 3 of these: the current value, and the derivatives horizontally and vertically.