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#ifndef CORE_FLOATHACKS_HH
#define CORE_FLOATHACKS_HH 1
#pragma once
namespace floathacks
{
static inline float int32_to_float(const std::int32_t value);
static inline float uint32_to_float(const std::uint32_t value);
static inline std::int32_t float_to_int32(const float value);
static inline std::uint32_t float_to_uint32(const float value);
} // namespace floathacks
static_assert(std::numeric_limits<float>::is_iec559, "Floathacks only works with IEEE 754 compliant floats");
static_assert(sizeof(std::int32_t) == sizeof(float), "Floathacks requires 32-bit integers to match float size");
static inline float floathacks::int32_to_float(const std::int32_t value)
{
union {
std::int32_t src;
float dst;
} hack;
hack.src = value;
return hack.dst;
}
static inline float floathacks::uint32_to_float(const std::uint32_t value)
{
union {
std::uint32_t src;
float dst;
} hack;
hack.src = value;
return hack.dst;
}
static inline std::int32_t floathacks::float_to_int32(const float value)
{
union {
float src;
std::int32_t dst;
} hack;
hack.src = value;
return hack.dst;
}
static inline std::uint32_t floathacks::float_to_uint32(const float value)
{
union {
float src;
std::uint32_t dst;
} hack;
hack.src = value;
return hack.dst;
}
#endif /* CORE_FLOATHACKS_HH */
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