mirror of https://github.com/bsnes-emu/bsnes.git
38 lines
1.4 KiB
C++
38 lines
1.4 KiB
C++
#pragma once
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namespace nall {
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template<int Requested> struct Real {
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enum : uint { Precision = Requested <= 32 ? 32 : 64 };
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static inline constexpr auto bits() -> uint { return Precision; }
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using type =
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typename conditional<bits() == 32, float32_t,
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typename conditional<bits() == 64, float64_t,
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void>::type>::type;
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inline Real() : data(0.0) {}
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template<typename T> inline Real(const T& value) : data((type)value) {}
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inline operator type() const { return data; }
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inline auto operator++(int) { auto value = *this; ++data; return value; }
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inline auto operator--(int) { auto value = *this; --data; return value; }
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inline auto& operator++() { data++; return *this; }
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inline auto& operator--() { data--; return *this; }
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template<typename T> inline auto& operator =(const T& value) { data = value; return *this; }
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template<typename T> inline auto& operator*=(const T& value) { data = data * value; return *this; }
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template<typename T> inline auto& operator/=(const T& value) { data = data / value; return *this; }
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template<typename T> inline auto& operator%=(const T& value) { data = data % value; return *this; }
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template<typename T> inline auto& operator+=(const T& value) { data = data + value; return *this; }
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template<typename T> inline auto& operator-=(const T& value) { data = data - value; return *this; }
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inline auto serialize(serializer& s) { s(data); }
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private:
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type data;
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};
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}
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