Public API Reference

CrystalSpace::SoftShader::InterpolateEdgePersp Struct Reference

Interpolator for a polygon edge. More...

#include <csplugincommon/softshader/types.h>

List of all members.

Public Member Functions
void	Advance (const size_t floatNum)
	Advance a line down.
void	Setup (const csVector3 *vertices, const float *floats, const size_t floatNum, size_t sv, size_t fv, int sy)
	Setup interpolator.
Public Attributes
float	dIzdy
	Inverse Z per-scanline delta.
float	dxdy
	X per-scanline delta.
CrystalSpace::SoftShader::InterpolateEdgePersp::PerFloat	Floats [maxBuffers *4]
	A single interpolated buffer value.
float	Iz
	The inverse Z coordinate.
float	x
	X coordinate.
Classes
struct	PerFloat
	A single interpolated buffer value. More...

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Detailed Description

Interpolator for a polygon edge.

Definition at line 49 of file types.h.

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Member Function Documentation

void CrystalSpace::SoftShader::InterpolateEdgePersp::Advance (  const size_t  floatNum  )  [inline]

Advance a line down. Definition at line 116 of file types.h.

void CrystalSpace::SoftShader::InterpolateEdgePersp::Setup (  const csVector3 *  vertices, const float *  floats, const size_t  floatNum, size_t  sv, size_t  fv, int  sy )  [inline]

Setup interpolator. Definition at line 71 of file types.h. References CrystalSpace::SoftShader::InterpolateEdgePersp::PerFloat::c, CrystalSpace::SoftShader::InterpolateEdgePersp::PerFloat::dIcdy, dIzdy, dxdy, Floats, CrystalSpace::SoftShader::InterpolateEdgePersp::PerFloat::Ic, Iz, CrystalSpace::SoftShader::Lerp(), csVector3::x, x, csVector3::y, and csVector3::z.

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Member Data Documentation

float CrystalSpace::SoftShader::InterpolateEdgePersp::dIzdy

Inverse Z per-scanline delta. Definition at line 58 of file types.h. Referenced by Setup().

float CrystalSpace::SoftShader::InterpolateEdgePersp::dxdy

X per-scanline delta. Definition at line 54 of file types.h. Referenced by Setup().

struct CrystalSpace::SoftShader::InterpolateEdgePersp::PerFloat CrystalSpace::SoftShader::InterpolateEdgePersp::Floats[maxBuffers*4]

A single interpolated buffer value. Referenced by CrystalSpace::SoftShader::InterpolateScanlinePersp< maxFloats >::Setup(), and Setup().

float CrystalSpace::SoftShader::InterpolateEdgePersp::Iz

The inverse Z coordinate. Definition at line 56 of file types.h. Referenced by CrystalSpace::SoftShader::InterpolateScanlinePersp< 0 >::Setup(), CrystalSpace::SoftShader::InterpolateScanlinePersp< maxFloats >::Setup(), and Setup().

float CrystalSpace::SoftShader::InterpolateEdgePersp::x

X coordinate. Definition at line 52 of file types.h. Referenced by Setup().

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The documentation for this struct was generated from the following file:

• csplugincommon/softshader/types.h

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