Public Member Functions | |
RefCountedFloatBuffer () | |
construct a NULL buffer | |
RefCountedFloatBuffer (const RefCountedFloatBuffer &otherBuffer) | |
copy construct the pointer to the buffer | |
~RefCountedFloatBuffer () | |
destructor (will free the buffer if the reference count becomes zero) | |
RefCountedFloatBuffer | operator+ (ptrdiff_t offset) const |
RefCountedFloatBuffer & | operator= (const RefCountedFloatBuffer &otherBuffer) |
assignment operator (will free existing buffer if any) | |
operator const float * () const | |
convert to const float* | |
operator float * () | |
convert to float* | |
void | print () const |
dump out debug information | |
void | reset () |
reset to the NULL pointer | |
size_t | usage () const |
get the memory used for this buffer | |
int | refCount () const |
get the reference count for this buffer | |
Static Public Member Functions | |
static RefCountedFloatBuffer | allocate (const DD::Image::Box &bounds, int nComps, int pixelStep, int rowStep, int componentStep) |
allocate some new memory for a buffer | |
Provides a reference counted float buffer. Has a pointer to the actual underlying buffer for the purpose of reference counting and also an offset which can be manipulated by pointer arithmetic.
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