In file libs/cs3d/common/texmem.h:

class FixedTextureMemoryManager : public TextureMemoryManager

This class implements a TextureMemoryManager based on a global linear bloc of memory.

Inheritance:

Public Methods

virtual textMemSpace allocSpaceMem(size_t blocksize)
allocate a chunck of memory.
FixedTextureMemoryManager(size_t _size)
The constructor
virtual void freeSpaceMem(textMemSpace entry)
frees a previously allocated bloc of memory.
virtual int getFragmentationState(void)
return information about the fragmentation of the memory.
virtual bool hasFreeSpace(size_t blocksize)
return true if enough space available.

Protected Classes

struct chunck
A structure for the linked list of chuncks.
TextureMemoryEntry self
The offset and size of this chunck.
chunck* prev
The previous and the next chunk (NULL if none).

Protected Fields

chunck* allocatedSpace
Linked list of allocated chuncks.
chunck* freeSpace
Linked list of free chuncks.
size_t size
Total size of the memory

Protected

struct chunck
A structure for the linked list of chuncks.
TextureMemoryEntry self
The offset and size of this chunck.
chunck* prev
The previous and the next chunk (NULL if none).

Inherited from TextureMemoryManager:

Documentation

This class implements a TextureMemoryManager based on a global linear bloc of memory.
struct chunck
A structure for the linked list of chuncks.

TextureMemoryEntry self
The offset and size of this chunck.

chunck* prev
The previous and the next chunk (NULL if none).

size_t size
Total size of the memory

chunck* freeSpace
Linked list of free chuncks.

chunck* allocatedSpace
Linked list of allocated chuncks.

FixedTextureMemoryManager(size_t _size)
The constructor

virtual bool hasFreeSpace(size_t blocksize)
return true if enough space available.

virtual textMemSpace allocSpaceMem(size_t blocksize)
allocate a chunck of memory.

virtual void freeSpaceMem(textMemSpace entry)
frees a previously allocated bloc of memory.

virtual int getFragmentationState(void)
return information about the fragmentation of the memory.

This class has no child classes.

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