Public Member Functions
	LinearMapper () noexcept

	LinearMapper (double initialValue, double samplesPerPixel) noexcept

	LinearMapper (const LinearMapper &)=default

sampleCount	operator() (uint32_t column) const noexcept

	operator bool () const noexcept

Public Attributes
double	mInitialValue {}

double	mSamplesPerPixel {}

Detailed Description

Definition at line 49 of file PixelSampleMapper.h.

Constructor & Destructor Documentation

◆ LinearMapper() [1/3]

PixelSampleMapper::LinearMapper::LinearMapper ( )

inlinenoexcept

Definition at line 52 of file PixelSampleMapper.h.

52{}

◆ LinearMapper() [2/3]

PixelSampleMapper::LinearMapper::LinearMapper	(	double	initialValue,
		double	samplesPerPixel
	)

inlinenoexcept

Definition at line 54 of file PixelSampleMapper.h.

         : mInitialValue(initialValue)
         , mSamplesPerPixel(samplesPerPixel)
      {}

◆ LinearMapper() [3/3]

PixelSampleMapper::LinearMapper::LinearMapper ( const LinearMapper & )

default

Member Function Documentation

◆ operator bool()

PixelSampleMapper::LinearMapper::operator bool ( ) const

explicitnoexcept

Definition at line 137 of file PixelSampleMapper.cpp.

{
   return mSamplesPerPixel > 0.0;
}

◆ operator()()

sampleCount PixelSampleMapper::LinearMapper::operator() ( uint32_t column ) const

noexcept

Definition at line 129 of file PixelSampleMapper.cpp.

{
   // Previous code used floor, but "required" mInitialValue to be positive.
   // For positive values, let's just trunc the value, as it is at least twice
   // as fast.
   return sampleCount(mInitialValue + column * mSamplesPerPixel);
}

Member Data Documentation

◆ mInitialValue

double PixelSampleMapper::LinearMapper::mInitialValue {}

Definition at line 61 of file PixelSampleMapper.h.

Referenced by PixelSampleMapper::applyCorrection().

◆ mSamplesPerPixel

double PixelSampleMapper::LinearMapper::mSamplesPerPixel {}

Definition at line 62 of file PixelSampleMapper.h.