CrystalSpace

Public API Reference

CS::PluginCommon::SoftShader::InterpolateScanlinePersp< maxFloats > Struct Template Reference

Interpolator over a scanline. More...

#include <csplugincommon/softshader/types.h>

Inheritance diagram for CS::PluginCommon::SoftShader::InterpolateScanlinePersp< maxFloats >:

Inheritance graph
[legend]

List of all members.

Public Member Functions

void Advance ()
 Advance a pixel right.
const ScanlineCompGetFloat (size_t i) const
 Return an interpolated component.
void Setup (const InterpolateEdgePersp &L, const InterpolateEdgePersp &R, uint len, int ipolStep, int ipolShift)
 Setup interpolation over a scanline, given left and right edge.

Public Attributes

ScanlineComp floats [maxFloats]
 Buffer values.
ScanlineCompDivZ floats_f [maxFloats]
 Buffer values div Z.
int InterpolShift
 Interpolation shift.
int InterpolStep
 Interpolation step.
float invLastSpan
 Inverse of last span size.
int ipx
 Remaining pixels for this interpolation span.
int spans
 Remaining spans.


Detailed Description

template<int maxFloats>
struct CS::PluginCommon::SoftShader::InterpolateScanlinePersp< maxFloats >

Interpolator over a scanline.

Definition at line 161 of file types.h.


Member Function Documentation

template<int maxFloats>
void CS::PluginCommon::SoftShader::InterpolateScanlinePersp< maxFloats >::Advance (  )  [inline]

template<int maxFloats>
const ScanlineComp* CS::PluginCommon::SoftShader::InterpolateScanlinePersp< maxFloats >::GetFloat ( size_t  i  )  const [inline]

Return an interpolated component.

Definition at line 275 of file types.h.

References CS::PluginCommon::SoftShader::InterpolateScanlinePersp< maxFloats >::floats.

template<int maxFloats>
void CS::PluginCommon::SoftShader::InterpolateScanlinePersp< maxFloats >::Setup ( const InterpolateEdgePersp L,
const InterpolateEdgePersp R,
uint  len,
int  ipolStep,
int  ipolShift 
) [inline]

Setup interpolation over a scanline, given left and right edge.

Definition at line 180 of file types.h.

References CS::PluginCommon::SoftShader::ScanlineComp::c, CS::PluginCommon::SoftShader::InterpolateEdgePersp::PerFloat::c, CS::PluginCommon::SoftShader::ScanlineComp::dcdx, CS::PluginCommon::SoftShader::ScanlineCompDivZ::dIcdx, CS::PluginCommon::SoftShader::ScanlineCompDivZ::dIcdxLast, CS::PluginCommon::SoftShader::InterpolateScanlinePerspCommon::dIzdx, CS::PluginCommon::SoftShader::InterpolateScanlinePerspCommon::dIzdx_f, CS::PluginCommon::SoftShader::InterpolateScanlinePerspCommon::dIzdx_fLast, CS::PluginCommon::SoftShader::InterpolateScanlinePersp< maxFloats >::floats, CS::PluginCommon::SoftShader::InterpolateEdgePersp::Floats, CS::PluginCommon::SoftShader::InterpolateScanlinePersp< maxFloats >::floats_f, CS::PluginCommon::SoftShader::ScanlineCompDivZ::Ic, CS::PluginCommon::SoftShader::InterpolateEdgePersp::PerFloat::Ic, CS::PluginCommon::SoftShader::InterpolateScanlinePersp< maxFloats >::InterpolShift, CS::PluginCommon::SoftShader::InterpolateScanlinePersp< maxFloats >::InterpolStep, CS::PluginCommon::SoftShader::InterpolateScanlinePersp< maxFloats >::invLastSpan, CS::PluginCommon::SoftShader::InterpolateScanlinePersp< maxFloats >::ipx, CS::PluginCommon::SoftShader::InterpolateEdgePersp::Iz, CS::PluginCommon::SoftShader::InterpolateScanlinePerspCommon::Iz, CS::PluginCommon::SoftShader::InterpolateScanlinePerspCommon::Iz_f, and CS::PluginCommon::SoftShader::InterpolateScanlinePersp< maxFloats >::spans.


Member Data Documentation

template<int maxFloats>
ScanlineComp CS::PluginCommon::SoftShader::InterpolateScanlinePersp< maxFloats >::floats[maxFloats]

template<int maxFloats>
ScanlineCompDivZ CS::PluginCommon::SoftShader::InterpolateScanlinePersp< maxFloats >::floats_f[maxFloats]

template<int maxFloats>
int CS::PluginCommon::SoftShader::InterpolateScanlinePersp< maxFloats >::InterpolShift

template<int maxFloats>
int CS::PluginCommon::SoftShader::InterpolateScanlinePersp< maxFloats >::InterpolStep

template<int maxFloats>
float CS::PluginCommon::SoftShader::InterpolateScanlinePersp< maxFloats >::invLastSpan

template<int maxFloats>
int CS::PluginCommon::SoftShader::InterpolateScanlinePersp< maxFloats >::ipx

template<int maxFloats>
int CS::PluginCommon::SoftShader::InterpolateScanlinePersp< maxFloats >::spans


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