skgpu::wangs_formula::VectorXform Class Reference

#include <WangsFormula.h>

Public Member Functions
AI	VectorXform ()
AI	VectorXform (const SkMatrix &m)
AI	VectorXform (const SkM44 &m)
AI VectorXform &	operator= (const SkMatrix &m)
AI VectorXform &	operator= (const SkM44 &m)
AI skvx::float2	operator() (skvx::float2 vector) const
AI skvx::float4	operator() (skvx::float4 vectors) const

Detailed Description

Definition at line 105 of file WangsFormula.h.

Constructor & Destructor Documentation

VectorXform() [1/3]

AI skgpu::wangs_formula::VectorXform::VectorXform ( )

inline

Definition at line 107 of file WangsFormula.h.

: fC0{1.0f, 0.f}, fC1{0.f, 1.f} {}

VectorXform() [2/3]

AI skgpu::wangs_formula::VectorXform::VectorXform ( const SkMatrix &  m )

inlineexplicit

Definition at line 108 of file WangsFormula.h.

{ *this = m; }

VectorXform() [3/3]

AI skgpu::wangs_formula::VectorXform::VectorXform ( const SkM44 &  m )

inlineexplicit

Definition at line 109 of file WangsFormula.h.

{ *this = m; }

Member Function Documentation

operator()() [1/2]

AI skvx::float2 skgpu::wangs_formula::VectorXform::operator() ( skvx::float2  vector ) const

inline

Definition at line 123 of file WangsFormula.h.

                                                      {
        return fC0 * vector.x() + fC1 * vector.y();
    }

operator()() [2/2]

AI skvx::float4 skgpu::wangs_formula::VectorXform::operator() ( skvx::float4  vectors ) const

inline

Definition at line 126 of file WangsFormula.h.

                                                       {
        return join(fC0 * vectors.x() + fC1 * vectors.y(),
                    fC0 * vectors.z() + fC1 * vectors.w());
    }

operator=() [1/2]

AI VectorXform & skgpu::wangs_formula::VectorXform::operator= ( const SkM44 &  m )

inline

Definition at line 117 of file WangsFormula.h.

                                              {
        SkASSERT(m.rc(3,0) == 0.f && m.rc(3,1) == 0.f && m.rc(3,2) == 0.f && m.rc(3,3) == 1.f);
        fC0 = {m.rc(0,0), m.rc(1,0)};
        fC1 = {m.rc(0,1), m.rc(1,1)};
        return *this;
    }

operator=() [2/2]

AI VectorXform & skgpu::wangs_formula::VectorXform::operator= ( const SkMatrix &  m )

inline

Definition at line 111 of file WangsFormula.h.

                                                 {
        SkASSERT(!m.hasPerspective());
        fC0 = {m.rc(0,0), m.rc(1,0)};
        fC1 = {m.rc(0,1), m.rc(1,1)};
        return *this;
    }

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

• third_party/skia/src/gpu/tessellate/WangsFormula.h