luxrays::NativePixelDevice Class Reference

#include <pixeldevice.h>

Inheritance diagram for luxrays::NativePixelDevice:

Public Member Functions
	NativePixelDevice (const Context *context, const unsigned int threadIndex, const unsigned int devIndex)
	~NativePixelDevice ()
void	Init (const unsigned int w, const unsigned int h)
void	ClearFrameBuffer ()
void	ClearSampleFrameBuffer ()
void	SetGamma (const float gamma=2.2f)
void	Start ()
void	Interrupt ()
void	Stop ()
SampleBuffer *	GetFreeSampleBuffer ()
void	FreeSampleBuffer (SampleBuffer *sampleBuffer)
void	AddSampleBuffer (const FilterType type, SampleBuffer *sampleBuffer)
void	Merge (const SampleFrameBuffer *sfb)
const SampleFrameBuffer *	GetSampleFrameBuffer () const
void	UpdateFrameBuffer (const ToneMapParams &params)
const FrameBuffer *	GetFrameBuffer () const
unsigned int	GetFreeDevBufferCount ()
unsigned int	GetTotalDevBufferCount ()
Static Public Attributes
static size_t	SampleBufferSize = 4096
Private Member Functions
void	SplatPreview (const SampleBufferElem *sampleElem)
void	SplatFiltered (const SampleBufferElem *sampleElem)
void	SplatRadiance (const Spectrum radiance, const unsigned int x, const unsigned int y, const float weight=1.f)
float	Radiance2PixelFloat (const float x) const
Private Attributes
boost::mutex	splatMutex
SampleFrameBuffer *	sampleFrameBuffer
FrameBuffer *	frameBuffer
std::vector< SampleBuffer * >	sampleBuffers
std::deque< SampleBuffer * >	freeSampleBuffers
float	gammaTable [GammaTableSize]
Filter *	filter
FilterLUTs *	filterLUTs
Static Private Attributes
static const unsigned int	GammaTableSize = 1024
Friends
class	Context

Detailed Description

Definition at line 130 of file pixeldevice.h.

Constructor & Destructor Documentation

NativePixelDevice::NativePixelDevice	(	const Context *	context,
		const unsigned int	threadIndex,
		const unsigned int	devIndex
	)

Definition at line 35 of file nativepdevice.cpp.

References luxrays::Device::deviceName, filter, filterLUTs, frameBuffer, freeSampleBuffers, sampleBuffers, sampleFrameBuffer, and SetGamma().

NativePixelDevice::~NativePixelDevice ( )

Definition at line 55 of file nativepdevice.cpp.

References filter, filterLUTs, frameBuffer, sampleBuffers, sampleFrameBuffer, luxrays::Device::started, and Stop().

Member Function Documentation

void NativePixelDevice::AddSampleBuffer	(	const FilterType	type,
		SampleBuffer *	sampleBuffer
	)			`[virtual]`

void NativePixelDevice::ClearFrameBuffer ( ) [virtual]

Implements luxrays::PixelDevice.

Definition at line 86 of file nativepdevice.cpp.

References luxrays::FrameBuffer::Clear(), and frameBuffer.

void NativePixelDevice::ClearSampleFrameBuffer ( ) [virtual]

Implements luxrays::PixelDevice.

Definition at line 82 of file nativepdevice.cpp.

References luxrays::SampleFrameBuffer::Clear(), and sampleFrameBuffer.

void NativePixelDevice::FreeSampleBuffer ( SampleBuffer * sampleBuffer ) [virtual]

Implements luxrays::PixelDevice.

Definition at line 132 of file nativepdevice.cpp.

References freeSampleBuffers, and splatMutex.

const FrameBuffer* luxrays::NativePixelDevice::GetFrameBuffer ( ) const [inline, virtual]

Implements luxrays::PixelDevice.

Definition at line 153 of file pixeldevice.h.

References frameBuffer.

unsigned int luxrays::NativePixelDevice::GetFreeDevBufferCount ( ) [inline]

Definition at line 155 of file pixeldevice.h.

References freeSampleBuffers, and splatMutex.

SampleBuffer * NativePixelDevice::GetFreeSampleBuffer ( ) [virtual]

Implements luxrays::PixelDevice.

Definition at line 112 of file nativepdevice.cpp.

References freeSampleBuffers, luxrays::SampleBuffer::Reset(), sampleBuffers, SampleBufferSize, and splatMutex.

const SampleFrameBuffer * NativePixelDevice::GetSampleFrameBuffer ( ) const [virtual]

Implements luxrays::PixelDevice.

Definition at line 324 of file nativepdevice.cpp.

References sampleFrameBuffer.

unsigned int luxrays::NativePixelDevice::GetTotalDevBufferCount ( ) [inline]

Definition at line 160 of file pixeldevice.h.

References sampleBuffers, and splatMutex.

void NativePixelDevice::Init	(	const unsigned int	w,
		const unsigned int	h
	)			`[virtual]`

Reimplemented from luxrays::PixelDevice.

Definition at line 69 of file nativepdevice.cpp.

References luxrays::FrameBuffer::Clear(), luxrays::SampleFrameBuffer::Clear(), frameBuffer, luxrays::PixelDevice::height, sampleFrameBuffer, and luxrays::PixelDevice::width.

void NativePixelDevice::Interrupt ( ) [virtual]

Implements luxrays::Device.

Definition at line 102 of file nativepdevice.cpp.

References splatMutex, and luxrays::Device::started.

void NativePixelDevice::Merge ( const SampleFrameBuffer * sfb ) [virtual]

Implements luxrays::PixelDevice.

Definition at line 311 of file nativepdevice.cpp.

References luxrays::SampleFrameBuffer::GetPixel(), luxrays::PixelDevice::height, luxrays::SamplePixel::radiance, sampleFrameBuffer, splatMutex, luxrays::SamplePixel::weight, and luxrays::PixelDevice::width.

float luxrays::NativePixelDevice::Radiance2PixelFloat ( const float x ) const [inline, private]

Definition at line 184 of file pixeldevice.h.

References luxrays::Clamp(), gammaTable, and GammaTableSize.

Referenced by UpdateFrameBuffer().

void NativePixelDevice::SetGamma ( const float gamma = 2.2f ) [virtual]

Implements luxrays::PixelDevice.

Definition at line 90 of file nativepdevice.cpp.

References luxrays::Clamp(), gammaTable, and GammaTableSize.

Referenced by NativePixelDevice().

void NativePixelDevice::SplatFiltered ( const SampleBufferElem * sampleElem ) [private]

Definition at line 156 of file nativepdevice.cpp.

References luxrays::Ceil2Int(), filter, filterLUTs, luxrays::FilterLUT::GetHeight(), luxrays::FilterLUT::GetLUT(), luxrays::FilterLUTs::GetLUT(), luxrays::FilterLUT::GetWidth(), luxrays::PixelDevice::height, luxrays::SampleBufferElem::radiance, luxrays::SampleBufferElem::screenX, luxrays::SampleBufferElem::screenY, SplatRadiance(), luxrays::PixelDevice::width, luxrays::Filter::xWidth, and luxrays::Filter::yWidth.

Referenced by AddSampleBuffer().

void NativePixelDevice::SplatPreview ( const SampleBufferElem * sampleElem ) [private]

Definition at line 138 of file nativepdevice.cpp.

References luxrays::Ceil2Int(), luxrays::Floor2Int(), luxrays::PixelDevice::height, luxrays::SampleBufferElem::radiance, luxrays::SampleBufferElem::screenX, luxrays::SampleBufferElem::screenY, SplatRadiance(), and luxrays::PixelDevice::width.

Referenced by AddSampleBuffer().

void luxrays::NativePixelDevice::SplatRadiance	(	const Spectrum	radiance,
		const unsigned int	x,
		const unsigned int	y,
		const float	weight = `1.f`
	)			`[inline, private]`