luxrays::OpenCLPixelDevice Class Reference

#include <pixeldevice.h>

Inheritance diagram for luxrays::OpenCLPixelDevice:

Public Member Functions
	OpenCLPixelDevice (const Context context, OpenCLDeviceDescription desc, const unsigned int index)
	~OpenCLPixelDevice ()
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
const OpenCLDeviceDescription *	GetDeviceDesc () const
unsigned int	GetFreeDevBufferCount ()
unsigned int	GetTotalDevBufferCount ()
Static Public Attributes
static size_t	SampleBufferSize = 65536
Private Member Functions
void	CompileKernel (cl::Context &ctx, cl::Device &device, const std::string &src, const char kernelName, cl::Kernel *kernel)
Private Attributes
OpenCLDeviceDescription *	deviceDesc
SampleFrameBuffer *	sampleFrameBuffer
FrameBuffer *	frameBuffer
boost::mutex	splatMutex
cl::CommandQueue *	oclQueue
cl::Kernel *	clearFBKernel
size_t	clearFBWorkGroupSize
cl::Kernel *	clearSampleFBKernel
cl::Kernel *	addSampleBufferKernel
cl::Kernel *	addSampleBufferPreviewKernel
cl::Kernel *	addSampleBufferGaussian2x2Kernel
cl::Kernel *	updateFrameBufferKernel
cl::Buffer *	sampleFrameBuff
cl::Buffer *	frameBuff
std::vector< OpenCLSampleBuffer * >	sampleBuffers
std::deque< OpenCLSampleBuffer * >	freeSampleBuffers
cl::Buffer *	gammaTableBuff
cl::Buffer *	filterTableBuff
float	gammaTable [GammaTableSize]
float	Gaussian2x2_filterTable [FilterTableSize *FilterTableSize]
Static Private Attributes
static const unsigned int	GammaTableSize = 1024
static const unsigned int	FilterTableSize = 16
Friends
class	Context
class	OpenCLSampleBuffer

Detailed Description

Definition at line 236 of file pixeldevice.h.

Constructor & Destructor Documentation

OpenCLPixelDevice::OpenCLPixelDevice	(	const Context *	context,
		OpenCLDeviceDescription *	desc,
		const unsigned int	index
	)

Definition at line 79 of file openclpdevice.cpp.

References addSampleBufferGaussian2x2Kernel, addSampleBufferKernel, addSampleBufferPreviewKernel, clearFBKernel, clearSampleFBKernel, CompileKernel(), luxrays::Device::deviceContext, deviceDesc, luxrays::Device::deviceName, filterTableBuff, FilterTableSize, frameBuff, frameBuffer, freeSampleBuffers, gammaTableBuff, GammaTableSize, Gaussian2x2_filterTable, luxrays::DeviceDescription::GetName(), luxrays::OpenCLDeviceDescription::GetOCLContext(), luxrays::OpenCLDeviceDescription::GetOCLDevice(), luxrays::KernelSource_Pixel_AddSampleBuffer, luxrays::KernelSource_Pixel_AddSampleBufferGaussian2x2, luxrays::KernelSource_Pixel_AddSampleBufferPreview, luxrays::KernelSource_Pixel_ClearFB, luxrays::KernelSource_Pixel_ClearSampleFB, luxrays::KernelSource_Pixel_UpdateFrameBuffer, LR_LOG, oclQueue, sampleBuffers, sampleFrameBuff, sampleFrameBuffer, SetGamma(), updateFrameBufferKernel, and luxrays::OpenCLDeviceDescription::usedMemory.

OpenCLPixelDevice::~OpenCLPixelDevice ( )

Member Function Documentation

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

void OpenCLPixelDevice::ClearFrameBuffer ( ) [virtual]

Implements luxrays::PixelDevice.

Definition at line 258 of file openclpdevice.cpp.

References clearFBKernel, frameBuff, luxrays::PixelDevice::height, oclQueue, and luxrays::PixelDevice::width.

Referenced by Init().

void OpenCLPixelDevice::ClearSampleFrameBuffer ( ) [virtual]

Implements luxrays::PixelDevice.

Definition at line 250 of file openclpdevice.cpp.

References clearSampleFBKernel, luxrays::PixelDevice::height, oclQueue, sampleFrameBuff, and luxrays::PixelDevice::width.

Referenced by Init().

void OpenCLPixelDevice::CompileKernel	(	cl::Context &	ctx,
		cl::Device &	device,
		const std::string &	src,
		const char *	kernelName,
		cl::Kernel **	kernel
	)			`[private]`