mirror of
https://github.com/RetroPortingToolKit/psxrecomp
synced 2026-10-28 10:59:16 -04:00
NyperYuhgard
28 lines
854 B
C
28 lines
854 B
C
#ifndef FRAME_PACING_H
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#define FRAME_PACING_H
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#include <stdint.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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typedef struct FramePacer {
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uint64_t next_deadline; /* perf-counter ticks; 0 = not started */
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double last_period_ms; /* Guardamos el último periodo para detectar cambios */
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uint64_t cached_period; /* El periodo ya masticado en ticks de CPU */
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} FramePacer;
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/* Función pura de decisión (sin cambios estructurales, pero optimizada internamente) */
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uint32_t frame_pacing_sleep_ms(uint64_t now, uint64_t deadline,
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uint64_t freq, uint64_t period);
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/* Bloquea hasta el próximo deadline usando esperas pasivas y activas optimizadas */
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void frame_pacer_wait(FramePacer *p, double period_ms);
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#ifdef __cplusplus
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}
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#endif
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#endif /* FRAME_PACING_H */
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