makVrv::DtGLTextureUtils Class Reference

helper class to handle texture residency More...

Public Types
typedef std::map< unsigned int, int >	TexIDToCount
typedef std::map< void *, TexIDToCount >	ContextToTexID

Static Public Member Functions
static void	makeResidentIfNecessary (void *gContext, GLuint textureID)
	Check if a texture is resident in a given context. If not, make it resident. More...
static bool	makeNonResidentIfNecessary (void *gContext, GLuint textureID, bool canDelete)
	Make a texture non-resident in GPU memory If canDelete=true, the function will try to delete the texture and return true if it succeeded in deleting the texture. More...
static GLuint64	gpuTextureAddress (GLuint textureID)
	Get the Gpu address of a texture. More...
static bool	isTexture (GLuint textureID)
	check if the texture is infact an OpenGL texture More...

Static Protected Attributes
static ContextToTexID	theTextureCountByContext
static TexIDToCount	theTextureCountAcrossContexts

Private Member Functions
	DtGLTextureUtils ()=delete
	not allowed More...
	DtGLTextureUtils (const DtGLTextureUtils &)=delete
	not allowed More...
DtGLTextureUtils &	operator= (const DtGLTextureUtils &)=delete
	not allowed More...
virtual	~DtGLTextureUtils ()=delete
	not allowed More...

Detailed Description

helper class to handle texture residency

Member Typedef Documentation

typedef std::map<unsigned int, int> makVrv::DtGLTextureUtils::TexIDToCount

typedef std::map<void*, TexIDToCount> makVrv::DtGLTextureUtils::ContextToTexID

Constructor & Destructor Documentation

makVrv::DtGLTextureUtils::DtGLTextureUtils ( )

privatedelete

not allowed

makVrv::DtGLTextureUtils::DtGLTextureUtils ( const DtGLTextureUtils &  )

privatedelete

not allowed

virtual makVrv::DtGLTextureUtils::~DtGLTextureUtils ( )

privatevirtualdelete

not allowed

Member Function Documentation

DtGLTextureUtils& makVrv::DtGLTextureUtils::operator= ( const DtGLTextureUtils &  )

privatedelete

not allowed

static void makVrv::DtGLTextureUtils::makeResidentIfNecessary ( void *  gContext, GLuint  textureID  )

static

Check if a texture is resident in a given context. If not, make it resident.

static bool makVrv::DtGLTextureUtils::makeNonResidentIfNecessary ( void *  gContext, GLuint  textureID, bool  canDelete  )

static

Make a texture non-resident in GPU memory If canDelete=true, the function will try to delete the texture and return true if it succeeded in deleting the texture.

static GLuint64 makVrv::DtGLTextureUtils::gpuTextureAddress ( GLuint  textureID )

static

Get the Gpu address of a texture.

static bool makVrv::DtGLTextureUtils::isTexture ( GLuint  textureID )

static

check if the texture is infact an OpenGL texture

Member Data Documentation

ContextToTexID makVrv::DtGLTextureUtils::theTextureCountByContext

staticprotected

TexIDToCount makVrv::DtGLTextureUtils::theTextureCountAcrossContexts

staticprotected

---

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

• /data/exports/nrhent7-1/nightly/docs/vrForces.vrf4-10-branch/include/vrvGraphicsUtils/DtGlTextureUtils.h