GlobalUtil Class Reference

#include <GlobalUtil.h>

Inheritance diagram for GlobalUtil:

Collaboration diagram for GlobalUtil:

Static Public Member Functions
static double	CLOCK ()
static void	StopTimer ()
static void	StartTimer (const char *event)
static float	GetElapsedTime ()
static void	FitViewPort (int width, int height)
static void	SetTextureParameter ()
static void	SetTextureParameterUS ()
static void	CheckErrorsGL (const char *location=NULL)
static bool	CheckFramebufferStatus ()
static void	SelectDisplay ()
static void	InitGLParam (int NotTargetGL=0)
static void	SetGLParam ()
static int	CreateWindowEZ ()
static void	CleanupOpenGL ()
static void	SetDeviceParam (int argc, char **argv)
static int	CreateWindowEZ (LiteWindow *window)

Additional Inherited Members
Static Public Attributes inherited from GlobalParam
static GLuint	_texTarget = GL_TEXTURE_RECTANGLE_ARB
static GLuint	_iTexFormat =GL_RGBA32F_ARB
static int	_texMaxDim = 3200
static int	_texMaxDimGL = 4096
static int	_texMinDim = 16
static int	_MemCapGPU = 0
static int	_FitMemoryCap = 0
static int	_verbose = 1
static int	_timingS = 1
static int	_timingO = 0
static int	_timingL = 0
static int	_usePackedTex = 1
static int	_IsNvidia = 0
static int	_KeepShaderLoop = 0
static int	_UseCUDA = 0
static int	_UseOpenCL = 0
static int	_UseDynamicIndexing = 0
static int	_debug = 0
static int	_MaxFilterWidth = -1
static float	_FilterWidthFactor = 4.0f
static float	_OrientationWindowFactor = 2.0f
static float	_DescriptorWindowFactor = 3.0f
static int	_MaxOrientation = 2
static int	_OrientationPack2 = 0
static int	_ListGenGPU = 1
static int	_ListGenSkipGPU = 6
static int	_SupportNVFloat = 0
static int	_SupportTextureRG = 0
static int	_FullSupported = 1
static float	_MaxFeaturePercent = 0.005f
static int	_MaxLevelFeatureNum = 4096
static int	_DescriptorPPR = 8
static int	_DescriptorPPT = 16
static int	_FeatureTexBlock = 4
static int	_NarrowFeatureTex = 0
static int	_SubpixelLocalization = 1
static int	_ProcessOBO = 0
static int	_TruncateMethod = 0
static int	_PreciseBorder = 1
static int	_UseSiftGPUEX = 0
static int	_ForceTightPyramid = 0
static int	_octave_min_default =0
static int	_octave_num_default =-1
static int	_InitPyramidWidth =0
static int	_InitPyramidHeight =0
static int	_PreProcessOnCPU = 1
static int	_GoodOpenGL = -1
static int	_FixedOrientation = 0
static int	_LoweOrigin = 0
static int	_ExitAfterSIFT = 0
static int	_NormalizedSIFT = 1
static int	_BinarySIFT = 0
static int	_KeepExtremumSign = 0
static int	_FeatureCountThreshold = -1
static int	_KeyPointListForceLevel0 = 0
static int	_DarknessAdaption = 0
static float	_OrientationExtraFactor
static float	_OrientationGaussianFactor = 1.5f
static float	_MulitiOrientationThreshold = 0.8f
static int	_WindowInitX = -1
static int	_WindowInitY = -1
static const char *	_WindowDisplay = NULL
static int	_DeviceIndex = 0

Detailed Description

Definition at line 122 of file GlobalUtil.h.

Member Function Documentation

CheckErrorsGL()

static void GlobalUtil::CheckErrorsGL ( const char *  location = NULL )

inlinestatic

Definition at line 137 of file GlobalUtil.h.

Referenced by GLTexImage::CopyFromPBO(), PyramidPacked::DetectKeypointsEX(), and ShaderMan::InitShaderMan().

CheckFramebufferStatus()

bool GlobalUtil::CheckFramebufferStatus ( )

static

Definition at line 250 of file GlobalUtil.cpp.

Referenced by PyramidPacked::GetFeatureOrientations().

CleanupOpenGL()

void GlobalUtil::CleanupOpenGL ( )

static

Definition at line 156 of file GlobalUtil.cpp.

Referenced by PyramidGL::CleanUpAfterSIFT().

CLOCK()

static double GlobalUtil::CLOCK ( )

inlinestatic

Definition at line 126 of file GlobalUtil.h.

References ClockTimer::CLOCK().

Referenced by PyramidNaive::ComputeGradient(), PyramidPacked::ComputeGradient(), PyramidNaive::DetectKeypointsEX(), PyramidPacked::DetectKeypointsEX(), PyramidNaive::GenerateFeatureList(), and PyramidPacked::GenerateFeatureList().

CreateWindowEZ() [1/2]

int GlobalUtil::CreateWindowEZ ( )

static

Definition at line 458 of file GlobalUtil.cpp.

Referenced by SiftMatchGPU::_CreateContextGL(), SiftGPU::CreateContextGL(), and CreateLiteWindow().

CreateWindowEZ() [2/2]

int GlobalUtil::CreateWindowEZ ( LiteWindow *  window )

static

Definition at line 441 of file GlobalUtil.cpp.

References GlobalParam::_WindowDisplay, GlobalParam::_WindowInitX, GlobalParam::_WindowInitY, LiteWindow::Create(), LiteWindow::IsValid(), LiteWindow::MakeCurrent(), and NULL.

FitViewPort()

void GlobalUtil::FitViewPort ( int  width, int  height  )

static

Definition at line 234 of file GlobalUtil.cpp.

References height, and width.

Referenced by GLTexImage::FillMargin(), GLTexPacked::FillMargin(), GLTexImage::FitRealTexViewPort(), GLTexImage::FitTexViewPort(), PyramidGL::GenerateFeatureDisplayVBO(), PyramidGL::GetFeatureDescriptors(), SiftGPU::RunSIFT(), GLTexInput::SetImageData(), GLTexPacked::ZeroHistoMargin(), and GLTexImage::ZeroHistoMargin().

GetElapsedTime()

static float GlobalUtil::GetElapsedTime ( )

inlinestatic

Definition at line 129 of file GlobalUtil.h.

References ClockTimer::GetElapsedTime().

Referenced by SiftPyramid::RunSIFT(), and SiftGPU::RunSIFT().

InitGLParam()

void GlobalUtil::InitGLParam ( int  NotTargetGL = 0 )

static

Definition at line 319 of file GlobalUtil.cpp.

References GlobalParam::_GoodOpenGL, GlobalParam::_IsNvidia, GlobalParam::_KeepShaderLoop, GlobalParam::_MemCapGPU, GlobalParam::_SupportNVFloat, GlobalParam::_SupportTextureRG, GlobalParam::_texMaxDim, GlobalParam::_texMaxDimGL, GlobalParam::_texTarget, GlobalParam::_UseCUDA, GlobalParam::_UseSiftGPUEX, GlobalParam::_verbose, NULL, and SetTextureParameter().

Referenced by SiftMatchGPU::_VerifyContextGL(), PyramidGL::InitializeContext(), and SiftMatchGL::InitSiftMatch().

SelectDisplay()

void GlobalUtil::SelectDisplay ( )

static

Definition at line 417 of file GlobalUtil.cpp.

References GlobalParam::_WindowDisplay, and NULL.

Referenced by SiftGPU::ParseParam().

SetDeviceParam()

void GlobalUtil::SetDeviceParam ( int  argc, char **  argv  )

static

Definition at line 161 of file GlobalUtil.cpp.

References GlobalParam::_DeviceIndex, GlobalParam::_GoodOpenGL, GlobalParam::_WindowDisplay, GlobalParam::_WindowInitX, GlobalParam::_WindowInitY, NULL, and STRING_TO_INT.

Referenced by SiftMatchGPU::SetDeviceParam().

SetGLParam()

void GlobalUtil::SetGLParam ( )

static

Definition at line 311 of file GlobalUtil.cpp.

References GlobalParam::_texTarget, GlobalParam::_UseCUDA, and GlobalParam::_UseOpenCL.

Referenced by SiftGPU::RunSIFT().

SetTextureParameter()

void GlobalUtil::SetTextureParameter ( )

static

Definition at line 211 of file GlobalUtil.cpp.

References GlobalParam::_texTarget.

Referenced by InitGLParam(), and ShaderMan::TextureUpSample().

SetTextureParameterUS()

void GlobalUtil::SetTextureParameterUS ( )

static

Definition at line 223 of file GlobalUtil.cpp.

References GlobalParam::_texTarget.

Referenced by ShaderMan::TextureUpSample().

StartTimer()

static void GlobalUtil::StartTimer ( const char *  event )

inlinestatic

Definition at line 128 of file GlobalUtil.h.

References GlobalParam::_timingO, event, and ClockTimer::StartTimer().

Referenced by ShaderMan::InitShaderMan(), SiftGPU::InitSiftGPU(), SiftPyramid::RunSIFT(), and SiftGPU::RunSIFT().

StopTimer()

static void GlobalUtil::StopTimer ( )

inlinestatic

Definition at line 127 of file GlobalUtil.h.

References GlobalParam::_timingS, and ClockTimer::StopTimer().

Referenced by ShaderMan::InitShaderMan(), SiftGPU::InitSiftGPU(), SiftPyramid::RunSIFT(), and SiftGPU::RunSIFT().

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

• /root/ACloudViewer/libs/Reconstruction/lib/SiftGPU/GlobalUtil.h
• /root/ACloudViewer/libs/Reconstruction/lib/SiftGPU/GlobalUtil.cpp