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reimplement buffer get for (c)end

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Zach Pomerantz 2016-08-18 11:26:25 -07:00
parent d1fb723b01
commit 813fefd599
1 changed files with 10 additions and 2 deletions
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12
libraries/gpu/src/gpu/Buffer.h
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@ -293,10 +293,18 @@ public:
template <typename T> Iterator<T> end() { return Iterator<T>(&edit<T>(getNum<T>()), _stride); } template <typename T> Iterator<T> end() { return Iterator<T>(&edit<T>(getNum<T>()), _stride); }
#else #else
template <typename T> Iterator<const T> begin() const { return Iterator<const T>(&get<T>(), _stride); } template <typename T> Iterator<const T> begin() const { return Iterator<const T>(&get<T>(), _stride); }
template <typename T> Iterator<const T> end() const { return Iterator<const T>(&get<T>(getNum<T>()), _stride); } template <typename T> Iterator<const T> end() const {
// reimplement get<T> without bounds checking
Resource::Size elementOffset = getNum<T>() * _stride + _offset;
return Iterator<const T>((reinterpret_cast<const T*> (_buffer->getData() + elementOffset)), _stride);
}
#endif #endif
template <typename T> Iterator<const T> cbegin() const { return Iterator<const T>(&get<T>(), _stride); } template <typename T> Iterator<const T> cbegin() const { return Iterator<const T>(&get<T>(), _stride); }
template <typename T> Iterator<const T> cend() const { return Iterator<const T>(&get<T>(getNum<T>()), _stride); } template <typename T> Iterator<const T> cend() const {
// reimplement get<T> without bounds checking
Resource::Size elementOffset = getNum<T>() * _stride + _offset;
return Iterator<const T>((reinterpret_cast<const T*> (_buffer->getData() + elementOffset)), _stride);
}
// the number of elements of the specified type fitting in the view size // the number of elements of the specified type fitting in the view size
template <typename T> Index getNum() const { template <typename T> Index getNum() const {