Class FPSLimiter

• Defined in File fps_limiter.hpp

Class Documentation

class FPSLimiter

A wrapper class for counting and limiting frames per second.

Public Functions

FPSLimiter(std::uint32_t max_fps = DEFAULT_FPS)

void set_max_fps(std::uint32_t max_fps)

bool is_next_frame_allowed()

Ask if the next frame is allowed to be rendered.

std::optional<std::uint32_t> get_fps()

Return the fps every second, std::nullopt otherwise.

Public Static Attributes

static constexpr std::uint32_t DEFAULT_FPS = {1000}

Private Members

std::uint32_t m_max_fps = {DEFAULT_FPS}

std::chrono::milliseconds m_frame_time = {DEFAULT_FPS / 1000}

std::chrono::time_point<std::chrono::high_resolution_clock> m_last_time

std::chrono::time_point<std::chrono::high_resolution_clock> m_last_fps_update_time

std::chrono::milliseconds m_fps_update_interval = {1000}

std::uint32_t m_frames = {0}

Private Static Attributes

static constexpr std::uint32_t MIN_FPS = {1}

static constexpr std::uint32_t MAX_FPS = {2000}