GLTexImage Class Reference

#include <GLTexImage.h>

Inheritance diagram for GLTexImage:

Collaboration diagram for GLTexImage:

Public Member Functions
virtual void	DrawQuadUS (int scale)
virtual void	DrawQuadDS (int scale)
virtual void	DrawImage ()
virtual void	TexConvertRGB ()
virtual void	ZeroHistoMargin ()
virtual void	SetImageSize (int width, int height)
virtual void	InitTexture (int width, int height, int clamp_to_edge=1)
void	InitTexture (int width, int height, int clamp_to_edge, GLuint format)
virtual void	FillMargin (int marginx, int marginy)
void	DrawScaledQuad (float scale)
int	CopyToPBO (GLuint pbo, int width, int height, GLenum format=GL_RGBA)
void	CopyFromPBO (GLuint pbo, int width, int height, GLenum format=GL_RGBA)
void	FitRealTexViewPort ()
void	DrawQuadMT8 ()
void	DrawQuadMT4 ()
void	DrawQuadReduction ()
void	DrawQuadReduction (int w, int h)
void	DrawMargin (int right, int bottom)
void	DrawQuad ()
void	FitTexViewPort ()
void	ZeroHistoMargin (int hw, int hh)
int	CheckTexture ()
void	SaveToASCII (const char *path)
void	AttachToFBO (int i)
void	BindTex ()
	operator GLuint ()
GLuint	GetTexID ()
int	GetImgPixelCount ()
int	GetTexPixelCount ()
int	GetImgWidth ()
int	GetImgHeight ()
int	GetTexWidth ()
int	GetTexHeight ()
int	GetDrawWidth ()
int	GetDrawHeight ()
int	IsTexPacked ()
	GLTexImage ()
virtual	~GLTexImage ()

Static Public Member Functions
static void	DetachFBO (int i)
static void	UnbindTex ()
static void	UnbindMultiTex (int n)
static void	DrawQuad (float x1, float x2, float y1, float y2)
Static Public Member Functions inherited from GlobalUtil
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)

Protected Attributes
GLuint	_texID
int	_imgWidth
int	_imgHeight
int	_texWidth
int	_texHeight
int	_drawWidth
int	_drawHeight

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 31 of file GLTexImage.h.

Constructor & Destructor Documentation

GLTexImage()

GLTexImage::GLTexImage

(

)

Definition at line 56 of file GLTexImage.cpp.

~GLTexImage()

GLTexImage::~GLTexImage ( )

virtual

Definition at line 65 of file GLTexImage.cpp.

Member Function Documentation

AttachToFBO()

void GLTexImage::AttachToFBO

(

int

i

)

Definition at line 363 of file GLTexImage.cpp.

Referenced by PyramidNaive::ComputeGradient(), PyramidPacked::ComputeGradient(), PyramidNaive::DetectKeypointsEX(), PyramidPacked::DetectKeypointsEX(), PyramidGL::DownloadKeypoints(), ShaderMan::FilterImage(), PyramidGL::GenerateFeatureDisplayVBO(), PyramidNaive::GenerateFeatureListCPU(), PyramidPacked::GenerateFeatureListCPU(), PyramidGL::GenerateFeatureListTex(), PyramidPacked::GetFeatureOrientations(), SiftMatchGL::GetGuidedSiftMatch(), SiftMatchGL::GetSiftMatch(), PyramidGL::ReshapeFeatureListCPU(), PyramidGL::ResizeFeatureStorage(), ShaderMan::TextureCopy(), ShaderMan::TextureDownSample(), and ShaderMan::TextureUpSample().

BindTex()

void GLTexImage::BindTex

(

)

Definition at line 159 of file GLTexImage.cpp.

Referenced by PyramidNaive::ComputeGradient(), PyramidPacked::ComputeGradient(), PyramidNaive::DetectKeypointsEX(), PyramidPacked::DetectKeypointsEX(), ShaderMan::FilterImage(), PyramidGL::GenerateFeatureDisplayVBO(), PyramidNaive::GenerateFeatureListCPU(), PyramidPacked::GenerateFeatureListCPU(), PyramidGL::GenerateFeatureListTex(), PyramidGL::GetFeatureDescriptors(), PyramidNaive::GetFeatureOrientations(), SiftMatchGL::GetGuidedSiftMatch(), SiftMatchGL::GetSiftMatch(), PyramidNaive::GetSimplifiedOrientation(), PyramidPacked::GetSimplifiedOrientation(), PyramidGL::ReshapeFeatureListCPU(), SiftMatchGL::SetDescriptors(), SiftMatchGL::SetFeautreLocation(), ShaderMan::TextureCopy(), ShaderMan::TextureDownSample(), and ShaderMan::TextureUpSample().

CheckTexture()

int GLTexImage::CheckTexture

(

)

Definition at line 70 of file GLTexImage.cpp.

CopyFromPBO()

void GLTexImage::CopyFromPBO	(	GLuint	pbo,
		int	width,
		int	height,
		GLenum	format = GL_RGBA
	)

Definition at line 1245 of file GLTexImage.cpp.

References GlobalParam::_texTarget, GlobalUtil::CheckErrorsGL(), format, height, max(), and width.

CopyToPBO()

int GLTexImage::CopyToPBO	(	GLuint	pbo,
		int	width,
		int	height,
		GLenum	format = GL_RGBA
	)

Definition at line 1187 of file GLTexImage.cpp.

References format, height, NULL, and width.

DetachFBO()

void GLTexImage::DetachFBO ( int  i )

static

Definition at line 368 of file GLTexImage.cpp.

Referenced by PyramidPacked::ComputeGradient(), PyramidNaive::DetectKeypointsEX(), PyramidPacked::DetectKeypointsEX(), ShaderMan::FilterImage(), PyramidGL::ReshapeFeatureListCPU(), ShaderMan::TextureCopy(), ShaderMan::TextureDownSample(), and ShaderMan::TextureUpSample().

DrawImage()

void GLTexImage::DrawImage ( )

virtual

Reimplemented in GLTexPacked.

Definition at line 346 of file GLTexImage.cpp.

DrawMargin()

void GLTexImage::DrawMargin	(	int	right,
		int	bottom
	)

Definition at line 233 of file GLTexImage.cpp.

DrawQuad() [1/2]

void GLTexImage::DrawQuad

(

)

Definition at line 170 of file GLTexImage.cpp.

Referenced by PyramidGL::GenerateFeatureDisplayVBO(), and PyramidGL::GetFeatureDescriptors().

DrawQuad() [2/2]

void GLTexImage::DrawQuad ( float  x1, float  x2, float  y1, float  y2  )

static

Definition at line 374 of file GLTexImage.cpp.

Referenced by ShaderMan::FilterImage(), PyramidGL::GenerateFeatureDisplayVBO(), SiftMatchGL::GetGuidedSiftMatch(), SiftMatchGL::GetSiftMatch(), and ShaderMan::TextureCopy().

DrawQuadDS()

void GLTexImage::DrawQuadDS ( int  scale )

virtual

Reimplemented in GLTexPacked.

Definition at line 401 of file GLTexImage.cpp.

Referenced by ShaderMan::TextureDownSample().

DrawQuadMT4()

void GLTexImage::DrawQuadMT4

(

)

Definition at line 257 of file GLTexImage.cpp.

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

DrawQuadMT8()

void GLTexImage::DrawQuadMT8

(

)

Definition at line 294 of file GLTexImage.cpp.

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

DrawQuadReduction() [1/2]

void GLTexImage::DrawQuadReduction

(

)

Definition at line 464 of file GLTexImage.cpp.

DrawQuadReduction() [2/2]

void GLTexImage::DrawQuadReduction	(	int	w,
		int	h
	)

Definition at line 428 of file GLTexImage.cpp.

DrawQuadUS()

void GLTexImage::DrawQuadUS ( int  scale )

virtual

Reimplemented in GLTexPacked.

Definition at line 406 of file GLTexImage.cpp.

Referenced by ShaderMan::TextureUpSample().

DrawScaledQuad()

void GLTexImage::DrawScaledQuad

(

float

scale

)

Definition at line 411 of file GLTexImage.cpp.

FillMargin()

void GLTexImage::FillMargin ( int  marginx, int  marginy  )

virtual

Reimplemented in GLTexPacked.

Definition at line 181 of file GLTexImage.cpp.

References GlobalUtil::FitViewPort(), min(), and ShaderMan::UseShaderMarginCopy().

Referenced by ShaderMan::FilterImage().

FitRealTexViewPort()

void GLTexImage::FitRealTexViewPort

(

)

Definition at line 358 of file GLTexImage.cpp.

References GlobalUtil::FitViewPort().

Referenced by PyramidGL::DownloadKeypoints().

FitTexViewPort()

void GLTexImage::FitTexViewPort

(

)

Definition at line 353 of file GLTexImage.cpp.

References GlobalUtil::FitViewPort().

Referenced by PyramidNaive::BuildPyramid(), PyramidPacked::BuildPyramid(), PyramidNaive::ComputeGradient(), PyramidPacked::ComputeGradient(), PyramidNaive::DetectKeypointsEX(), PyramidPacked::DetectKeypointsEX(), ShaderMan::FilterImage(), PyramidGL::GenerateFeatureDisplayVBO(), SiftMatchGL::GetGuidedSiftMatch(), SiftMatchGL::GetSiftMatch(), PyramidGL::ReshapeFeatureListCPU(), ShaderMan::TextureCopy(), ShaderMan::TextureDownSample(), and ShaderMan::TextureUpSample().

GetDrawHeight()

int GLTexImage::GetDrawHeight ( )

inline

Definition at line 84 of file GLTexImage.h.

References _drawHeight.

Referenced by PyramidPacked::GenerateFeatureListCPU(), and PyramidGL::ResizeFeatureStorage().

GetDrawWidth()

int GLTexImage::GetDrawWidth ( )

inline

Definition at line 83 of file GLTexImage.h.

References _drawWidth.

Referenced by PyramidPacked::GenerateFeatureListCPU(), and PyramidGL::ResizeFeatureStorage().

GetImgHeight()

int GLTexImage::GetImgHeight ( )

inline

Definition at line 80 of file GLTexImage.h.

References _imgHeight.

Referenced by PyramidGL::DownloadKeypoints(), PyramidNaive::FitHistogramPyramid(), PyramidPacked::FitHistogramPyramid(), PyramidGL::GenerateFeatureDisplayVBO(), PyramidNaive::GenerateFeatureListCPU(), PyramidPacked::GenerateFeatureListCPU(), PyramidGL::GenerateFeatureListTex(), PyramidGL::ReshapeFeatureListCPU(), and PyramidGL::ResizeFeatureStorage().

GetImgPixelCount()

int GLTexImage::GetImgPixelCount ( )

inline

Definition at line 77 of file GLTexImage.h.

References _imgHeight, and _imgWidth.

GetImgWidth()

int GLTexImage::GetImgWidth ( )

inline

Definition at line 79 of file GLTexImage.h.

References _imgWidth.

Referenced by PyramidGL::DownloadKeypoints(), PyramidNaive::FitHistogramPyramid(), PyramidPacked::FitHistogramPyramid(), PyramidGL::GenerateFeatureDisplayVBO(), PyramidNaive::GenerateFeatureListCPU(), PyramidPacked::GenerateFeatureListCPU(), PyramidGL::GenerateFeatureListTex(), PyramidGL::ReshapeFeatureListCPU(), and PyramidGL::ResizeFeatureStorage().

GetTexHeight()

int GLTexImage::GetTexHeight ( )

inline

Definition at line 82 of file GLTexImage.h.

References _texHeight.

Referenced by PyramidNaive::GenerateFeatureListCPU(), PyramidPacked::GenerateFeatureListCPU(), PyramidGL::GetFeatureDescriptors(), PyramidGL::ResizeFeatureStorage(), and PyramidGL::SetLevelFeatureNum().

GetTexID()

GLuint GLTexImage::GetTexID ( )

inline

Definition at line 76 of file GLTexImage.h.

References _texID.

Referenced by PyramidGL::GetFeatureDescriptors(), PyramidNaive::GetSimplifiedOrientation(), and PyramidPacked::GetSimplifiedOrientation().

GetTexPixelCount()

int GLTexImage::GetTexPixelCount ( )

inline

Definition at line 78 of file GLTexImage.h.

References _texHeight, and _texWidth.

GetTexWidth()

int GLTexImage::GetTexWidth ( )

inline

Definition at line 81 of file GLTexImage.h.

References _texWidth.

Referenced by PyramidNaive::GenerateFeatureListCPU(), PyramidPacked::GenerateFeatureListCPU(), PyramidGL::ResizeFeatureStorage(), and PyramidGL::SetLevelFeatureNum().

InitTexture() [1/2]

void GLTexImage::InitTexture	(	int	width,
		int	height,
		int	clamp_to_edge,
		GLuint	format
	)

Definition at line 129 of file GLTexImage.cpp.

References format, height, NULL, and width.

InitTexture() [2/2]

void GLTexImage::InitTexture ( int  width, int  height, int  clamp_to_edge = 1  )

virtual

Reimplemented in GLTexPacked.

Definition at line 94 of file GLTexImage.cpp.

References height, NULL, and width.

Referenced by PyramidGL::ResizeFeatureStorage(), PyramidNaive::ResizePyramid(), PyramidPacked::ResizePyramid(), and PyramidGL::SetLevelFeatureNum().

IsTexPacked()

int GLTexImage::IsTexPacked ( )

inline

Definition at line 86 of file GLTexImage.h.

References _drawWidth, and _imgWidth.

operator GLuint()

GLTexImage::operator GLuint ( )

inline

Definition at line 75 of file GLTexImage.h.

References _texID.

SaveToASCII()

void GLTexImage::SaveToASCII

(

const char *

path

)

Definition at line 1212 of file GLTexImage.cpp.

SetImageSize()

void GLTexImage::SetImageSize ( int  width, int  height  )

virtual

Reimplemented in GLTexPacked.

Definition at line 88 of file GLTexImage.cpp.

References height, and width.

Referenced by PyramidNaive::FitHistogramPyramid(), PyramidPacked::FitHistogramPyramid(), PyramidNaive::FitPyramid(), PyramidPacked::FitPyramid(), SiftMatchGL::GetGuidedSiftMatch(), SiftMatchGL::GetSiftMatch(), SiftMatchGL::SetDescriptors(), SiftMatchGL::SetFeautreLocation(), and PyramidGL::SetLevelFeatureNum().

TexConvertRGB()

void GLTexImage::TexConvertRGB ( )

virtual

Reimplemented in GLTexPacked.

Definition at line 386 of file GLTexImage.cpp.

References ShaderMan::UnloadProgram(), and ShaderMan::UseShaderRGB2Gray().

UnbindMultiTex()

void GLTexImage::UnbindMultiTex ( int  n )

static

Definition at line 724 of file GLTexImage.cpp.

Referenced by PyramidGL::CleanUpAfterSIFT(), PyramidNaive::ComputeGradient(), PyramidPacked::ComputeGradient(), PyramidNaive::DetectKeypointsEX(), PyramidPacked::DetectKeypointsEX(), PyramidGL::GetFeatureDescriptors(), PyramidNaive::GetFeatureOrientations(), PyramidPacked::GetFeatureOrientations(), SiftMatchGL::GetGuidedSiftMatch(), PyramidNaive::GetSimplifiedOrientation(), and PyramidPacked::GetSimplifiedOrientation().

UnbindTex()

void GLTexImage::UnbindTex ( )

static

Definition at line 164 of file GLTexImage.cpp.

Referenced by ShaderMan::FilterImage(), PyramidNaive::GenerateFeatureListCPU(), PyramidPacked::GenerateFeatureListCPU(), PyramidGL::GenerateFeatureListTex(), PyramidGL::ReshapeFeatureListCPU(), SiftMatchGL::SetDescriptors(), SiftMatchGL::SetFeautreLocation(), ShaderMan::TextureCopy(), ShaderMan::TextureDownSample(), and ShaderMan::TextureUpSample().

ZeroHistoMargin() [1/2]

void GLTexImage::ZeroHistoMargin ( )

virtual

Reimplemented in GLTexPacked.

Definition at line 196 of file GLTexImage.cpp.

Referenced by PyramidNaive::FitHistogramPyramid(), and PyramidPacked::FitHistogramPyramid().

ZeroHistoMargin() [2/2]

void GLTexImage::ZeroHistoMargin	(	int	hw,
		int	hh
	)

Definition at line 201 of file GLTexImage.cpp.

References GlobalUtil::FitViewPort(), height, ShaderMan::UseShaderZeroPass(), and width.

Member Data Documentation

_drawHeight

int GLTexImage::_drawHeight

protected

Definition at line 40 of file GLTexImage.h.

Referenced by GetDrawHeight().

_drawWidth

int GLTexImage::_drawWidth

protected

Definition at line 39 of file GLTexImage.h.

Referenced by GetDrawWidth(), and IsTexPacked().

_imgHeight

int GLTexImage::_imgHeight

protected

Definition at line 36 of file GLTexImage.h.

Referenced by GetImgHeight(), and GetImgPixelCount().

_imgWidth

int GLTexImage::_imgWidth

protected

Definition at line 35 of file GLTexImage.h.

Referenced by GetImgPixelCount(), GetImgWidth(), and IsTexPacked().

_texHeight

int GLTexImage::_texHeight

protected

Definition at line 38 of file GLTexImage.h.

Referenced by GetTexHeight(), and GetTexPixelCount().

_texID

GLuint GLTexImage::_texID

protected

Definition at line 34 of file GLTexImage.h.

Referenced by GetTexID(), and operator GLuint().

_texWidth

int GLTexImage::_texWidth

protected

Definition at line 37 of file GLTexImage.h.

Referenced by GetTexPixelCount(), and GetTexWidth().

---

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

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