fps_counter.h

Go to the documentation of this file.

 
#pragma once
 
#include <stdbool.h>
#include <stdint.h>

typedef struct fps_counter_s fps_counter_t;

fps_counter_t *fps_counter_create(void);

void fps_counter_destroy(fps_counter_t *counter);

void fps_counter_tick(fps_counter_t *counter);

float fps_counter_get(fps_counter_t *counter);

void fps_counter_reset(fps_counter_t *counter);

void fps_counter_tick_at(fps_counter_t *counter, uint64_t now);
float fps_counter_get_at(fps_counter_t *counter, uint64_t now);

bool fps_counter_set_visible(fps_counter_t *counter, bool visible);
void fps_counter_set_effective_fps(fps_counter_t *counter, unsigned int fps);
void fps_counter_frame_begin(fps_counter_t *counter, bool measure);
void fps_counter_write_begin(fps_counter_t *counter);
void fps_counter_write_end(fps_counter_t *counter, bool complete);
void fps_counter_frame_end(fps_counter_t *counter, uint64_t now);
void fps_counter_render(fps_counter_t *counter, int fd, int columns, bool redrawn);


bool fps_counter_frame_begin_id(fps_counter_t *counter, uint64_t frame_id);