36     explicit constexpr Fps(float fps)  in Fps()  argument
37           : fps(fps), period(fps == 0.0f ? 0 : static_cast<nsecs_t>(1e9f / fps)) {}  in Fps()
39     constexpr float getValue() const { return fps; }  in getValue()
43     bool equalsWithMargin(const Fps& other) const { return std::abs(fps - other.fps) < kMargin; }  in equalsWithMargin()
46     bool lessThanWithMargin(const Fps& other) const { return fps + kMargin < other.fps; }  in lessThanWithMargin()
48     bool greaterThanWithMargin(const Fps& other) const { return fps > other.fps + kMargin; }  in greaterThanWithMargin()
54     bool isValid() const { return fps > 0.0f; }  in isValid()
56     int getIntValue() const { return static_cast<int>(std::round(fps)); }  in getIntValue()
61         return left.fps < right.fps;  in comparesLess()
81     inline friend std::string to_string(const Fps& fps) {  in to_string()  argument
82         return base::StringPrintf("%.2ffps", fps.fps);  in to_string()
85     inline friend std::ostream& operator<<(std::ostream& os, const Fps& fps) {
86         return os << to_string(fps);
92     constexpr Fps(float fps, nsecs_t period) : fps(fps), period(period) {}  in Fps()  argument
94     float getBucket() const { return std::round(fps / kMargin); }  in getBucket()
97     float fps = 0;  variable
108     std::size_t operator()(const android::Fps& fps) const {
109         return std::hash<float>()(fps.getBucket());