Promotion classes which provide an interface for elevating and demoting a scalar or VDB type to a higher or lower precision. Integer types preserve their sign. Types promotion are only valid between 8 to 64 bits (long doubles are not supported).
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#include <openvdb/Types.h>
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template<size_t Shift = ~0UL> |
using | Promote = typename TypeT< std::max(size_t(8), std::min(size_t(64),(true?size_t(8)*(sizeof(T)<< Shift):size_t(8)*(sizeof(T)>> Shift))))>::type |
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template<size_t Shift = ~0UL> |
using | Demote = typename TypeT< std::max(size_t(8), std::min(size_t(64),(false?size_t(8)*(sizeof(T)<< Shift):size_t(8)*(sizeof(T)>> Shift))))>::type |
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using | Highest = typename TypeT< 64ul >::type |
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using | Lowest = typename TypeT< 8ul >::type |
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using | Next = Promote< 1 > |
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using | Previous = Demote< 1 > |
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template<typename T>
struct openvdb::v12_0::PromoteType< T >
Promotion classes which provide an interface for elevating and demoting a scalar or VDB type to a higher or lower precision. Integer types preserve their sign. Types promotion are only valid between 8 to 64 bits (long doubles are not supported).
using Demote = typename TypeT<std::max(size_t(8), std::min(size_t(64), ( false ? size_t(8)*(sizeof(T)<< Shift ) : size_t(8)*(sizeof(T)>> Shift ))))>::type |
using Highest = typename TypeT<64ul>::type |
using Lowest = typename TypeT<8ul>::type |
using Promote = typename TypeT<std::max(size_t(8), std::min(size_t(64), ( true ? size_t(8)*(sizeof(T)<< Shift ) : size_t(8)*(sizeof(T)>> Shift ))))>::type |