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Create optimised integer functions to reduce CPU usage

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(cherry picked from commit a47bfe1da7bffe9f752e4c522e11593cce6dffd0)
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heurist1 2023-02-28 19:02:05 +00:00
parent b549d3a4f1
commit 567fee1d98
4 changed files with 85 additions and 0 deletions
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4
firmware/common/utility.hpp
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@ -90,6 +90,10 @@ inline float magnitude_squared(const std::complex<float> c) {
return r2 + i2;
}
int fast_int_magnitude(int y, int x);
int int_atan2(int y, int x);
int32_t int16_sin_s4(int32_t x);
template<class T>
struct range_t {
const T minimum;