NCBI C++ ToolKit
Public Member Functions | Private Member Functions | Private Attributes | List of all members
CGlOsContext Class Reference

Search Toolkit Book for CGlOsContext

#include <gui/opengl/mesa/gloscontext.hpp>

+ Inheritance diagram for CGlOsContext:
+ Collaboration diagram for CGlOsContext:

Public Member Functions

 CGlOsContext (unsigned stencilBits=0)
 
 CGlOsContext (size_t width, size_t height, unsigned stencilBits=0)
 
virtual ~CGlOsContext ()
 
bool MakeCurrent (void)
 
bool MakeCurrent (size_t width, size_t height)
 
bool MakeCurrent (CImage *img)
 
void GetMaximumBufferSize (GLint &max_width, GLint &max_height)
 
void SetPixelStore (GLint pname, GLint value)
 
const CImageGetBuffer (void) const
 
CImageSetBuffer (void)
 
void Resize (size_t width, size_t height)
 Resize frame buffer size. More...
 
- Public Member Functions inherited from CObject
 CObject (void)
 Constructor. More...
 
 CObject (const CObject &src)
 Copy constructor. More...
 
virtual ~CObject (void)
 Destructor. More...
 
CObjectoperator= (const CObject &src) THROWS_NONE
 Assignment operator. More...
 
bool CanBeDeleted (void) const THROWS_NONE
 Check if object can be deleted. More...
 
bool IsAllocatedInPool (void) const THROWS_NONE
 Check if object is allocated in memory pool (not system heap) More...
 
bool Referenced (void) const THROWS_NONE
 Check if object is referenced. More...
 
bool ReferencedOnlyOnce (void) const THROWS_NONE
 Check if object is referenced only once. More...
 
void AddReference (void) const
 Add reference to object. More...
 
void RemoveReference (void) const
 Remove reference to object. More...
 
void ReleaseReference (void) const
 Remove reference without deleting object. More...
 
virtual void DoNotDeleteThisObject (void)
 Mark this object as not allocated in heap – do not delete this object. More...
 
virtual void DoDeleteThisObject (void)
 Mark this object as allocated in heap – object can be deleted. More...
 
void * operator new (size_t size)
 Define new operator for memory allocation. More...
 
void * operator new[] (size_t size)
 Define new[] operator for 'array' memory allocation. More...
 
void operator delete (void *ptr)
 Define delete operator for memory deallocation. More...
 
void operator delete[] (void *ptr)
 Define delete[] operator for memory deallocation. More...
 
void * operator new (size_t size, void *place)
 Define new operator. More...
 
void operator delete (void *ptr, void *place)
 Define delete operator. More...
 
void * operator new (size_t size, CObjectMemoryPool *place)
 Define new operator using memory pool. More...
 
void operator delete (void *ptr, CObjectMemoryPool *place)
 Define delete operator. More...
 
virtual void DebugDump (CDebugDumpContext ddc, unsigned int depth) const
 Define method for dumping debug information. More...
 
- Public Member Functions inherited from CDebugDumpable
 CDebugDumpable (void)
 
virtual ~CDebugDumpable (void)
 
void DebugDumpText (ostream &out, const string &bundle, unsigned int depth) const
 
void DebugDumpFormat (CDebugDumpFormatter &ddf, const string &bundle, unsigned int depth) const
 
void DumpToConsole (void) const
 

Private Member Functions

void x_InitContext (unsigned stencilBits)
 

Private Attributes

CRef< CImagem_Image
 
OSMesaContext m_Ctx
 

Additional Inherited Members

- Public Types inherited from CObject
enum  EAllocFillMode { eAllocFillNone = 1 , eAllocFillZero , eAllocFillPattern }
 Control filling of newly allocated memory. More...
 
typedef CObjectCounterLocker TLockerType
 Default locker type for CRef. More...
 
typedef atomic< Uint8TCounter
 Counter type is CAtomiCounter. More...
 
typedef Uint8 TCount
 Alias for value type of counter. More...
 
- Static Public Member Functions inherited from CObject
static NCBI_XNCBI_EXPORT void ThrowNullPointerException (void)
 Define method to throw null pointer exception. More...
 
static NCBI_XNCBI_EXPORT void ThrowNullPointerException (const type_info &type)
 
static EAllocFillMode GetAllocFillMode (void)
 
static void SetAllocFillMode (EAllocFillMode mode)
 
static void SetAllocFillMode (const string &value)
 Set mode from configuration parameter value. More...
 
- Static Public Member Functions inherited from CDebugDumpable
static void EnableDebugDump (bool on)
 
- Static Public Attributes inherited from CObject
static const TCount eCounterBitsCanBeDeleted = 1 << 0
 Define possible object states. More...
 
static const TCount eCounterBitsInPlainHeap = 1 << 1
 Heap signature was found. More...
 
static const TCount eCounterBitsPlaceMask
 Mask for 'in heap' state flags. More...
 
static const int eCounterStep = 1 << 2
 Skip over the "in heap" bits. More...
 
static const TCount eCounterValid = TCount(1) << (sizeof(TCount) * 8 - 2)
 Minimal value for valid objects (reference counter is zero) Must be a single bit value. More...
 
static const TCount eCounterStateMask
 Valid object, and object in heap. More...
 
- Protected Member Functions inherited from CObject
virtual void DeleteThis (void)
 Virtual method "deleting" this object. More...
 

Detailed Description

Definition at line 73 of file gloscontext.hpp.

Constructor & Destructor Documentation

◆ CGlOsContext() [1/2]

CGlOsContext::CGlOsContext ( unsigned  stencilBits = 0)

Definition at line 41 of file gloscontext.cpp.

References x_InitContext().

◆ CGlOsContext() [2/2]

CGlOsContext::CGlOsContext ( size_t  width,
size_t  height,
unsigned  stencilBits = 0 
)

Definition at line 50 of file gloscontext.cpp.

References x_InitContext().

◆ ~CGlOsContext()

CGlOsContext::~CGlOsContext ( )
virtual

Definition at line 75 of file gloscontext.cpp.

References m_Ctx.

Member Function Documentation

◆ GetBuffer()

const CImage & CGlOsContext::GetBuffer ( void  ) const

◆ GetMaximumBufferSize()

void CGlOsContext::GetMaximumBufferSize ( GLint &  max_width,
GLint &  max_height 
)

Definition at line 144 of file gloscontext.cpp.

◆ MakeCurrent() [1/3]

bool CGlOsContext::MakeCurrent ( CImage img)

◆ MakeCurrent() [2/3]

bool CGlOsContext::MakeCurrent ( size_t  width,
size_t  height 
)

◆ MakeCurrent() [3/3]

bool CGlOsContext::MakeCurrent ( void  )

◆ Resize()

void CGlOsContext::Resize ( size_t  width,
size_t  height 
)

Resize frame buffer size.

Definition at line 168 of file gloscontext.cpp.

References m_Image, and CRef< C, Locker >::Reset().

◆ SetBuffer()

CImage & CGlOsContext::SetBuffer ( void  )

Definition at line 163 of file gloscontext.cpp.

References m_Image.

Referenced by CGlCgiImageApplication::ProcessRequest(), and CBlastHitMatrix::x_RenderImage().

◆ SetPixelStore()

void CGlOsContext::SetPixelStore ( GLint  pname,
GLint  value 
)

Definition at line 150 of file gloscontext.cpp.

References rapidjson::value.

◆ x_InitContext()

void CGlOsContext::x_InitContext ( unsigned  stencilBits)
private

Definition at line 58 of file gloscontext.cpp.

References Error(), LOG_POST, m_Ctx, and NULL.

Referenced by CGlOsContext().

Member Data Documentation

◆ m_Ctx

OSMesaContext CGlOsContext::m_Ctx
private

Definition at line 115 of file gloscontext.hpp.

Referenced by MakeCurrent(), x_InitContext(), and ~CGlOsContext().

◆ m_Image

CRef<CImage> CGlOsContext::m_Image
private

Definition at line 112 of file gloscontext.hpp.

Referenced by GetBuffer(), MakeCurrent(), Resize(), and SetBuffer().


The documentation for this class was generated from the following files:
Modified on Sat May 25 14:20:40 2024 by modify_doxy.py rev. 669887