24 #ifndef OPENSUBDIV3_VTR_STACK_BUFFER_H 25 #define OPENSUBDIV3_VTR_STACK_BUFFER_H 27 #include "../version.h" 30 namespace OPENSUBDIV_VERSION {
49 template <
typename TYPE,
unsigned int SIZE,
bool POD_TYPE = false>
67 operator TYPE
const * ()
const {
return _data; }
68 operator TYPE * () {
return _data; }
70 size_type
GetSize()
const {
return _size; }
73 void Reserve(size_type capacity);
80 void allocate(size_type capacity);
92 char _staticData[SIZE *
sizeof(TYPE)];
100 template <
typename TYPE,
unsigned int SIZE,
bool POD_TYPE>
107 _dynamicData =
static_cast<char*
>(::operator
new(capacity *
sizeof(TYPE)));
109 _data =
reinterpret_cast<TYPE*
>(_dynamicData);
110 _capacity = capacity;
113 template <
typename TYPE,
unsigned int SIZE,
bool POD_TYPE>
117 ::operator
delete(_dynamicData);
119 _data =
reinterpret_cast<TYPE*
>(_staticData);
129 template <
typename TYPE,
unsigned int SIZE,
bool POD_TYPE>
134 (void)
new (&_data[i]) TYPE;
137 template <
typename TYPE,
unsigned int SIZE,
bool POD_TYPE>
149 template <
typename TYPE,
unsigned int SIZE,
bool POD_TYPE>
152 _data(reinterpret_cast<TYPE*>(_staticData)),
159 template <
typename TYPE,
unsigned int SIZE,
bool POD_TYPE>
162 _data(reinterpret_cast<TYPE*>(_staticData)),
175 template <
typename TYPE,
unsigned int SIZE,
bool POD_TYPE>
188 template <
typename TYPE,
unsigned int SIZE,
bool POD_TYPE>
192 if (capacity > _capacity) {
201 template <
typename TYPE,
unsigned int SIZE,
bool POD_TYPE>
210 }
else if (size > _capacity) {
224 using namespace OPENSUBDIV_VERSION;
size_type GetSize() const
void SetSize(size_type size)
void Reserve(size_type capacity)