mirror of
https://github.com/RetroPortingToolKit/psxrecomp
synced 2026-10-26 10:19:47 -04:00
Matthew Stanley
fe42da2744
Keeps both lines: master's PGXP session, draw-distance clamps, masked rejects and saturated-winding NCLIP; the release's render-pass kit additions, verified media/disc extents, timeline/present rings, cull-scale sites. Overlay ABI v30. Co-Authored-By: Claude Opus 5.5 (1M context) <noreply@anthropic.com>
40 lines
1.2 KiB
C
40 lines
1.2 KiB
C
#ifndef PSXRECOMP_TIMERS_H
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#define PSXRECOMP_TIMERS_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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#define TIMER_BASE 0x1F801100
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void timers_init(void);
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void timers_get_snapshot(uint16_t counter[3], uint32_t mode[3],
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uint16_t target[3], int32_t irq_line[3],
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uint32_t frac[3]);
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void timers_set_snapshot(const uint16_t counter[3], const uint32_t mode[3],
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const uint16_t target[3], const int32_t irq_line[3],
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const uint32_t frac[3]);
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/* MMIO read/write for 0x1F801100..0x1F80112F.
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* Accepts 16-bit or 32-bit access (caller zero-extends). */
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uint32_t timers_read(uint32_t addr);
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void timers_write(uint32_t addr, uint32_t value);
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/* Advance all timers by guest CPU cycles. Used by native block-cycle builds. */
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void timers_advance(uint32_t cycles);
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/* Cycle-budgeted precise event slicing: guest CPU cycles until a timer raises a
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* DELIVERABLE IRQ (unmasked in i_mask + mode-armed). UINT32_MAX if none. */
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uint32_t timers_cycles_to_irq(uint32_t i_mask);
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/* Legacy coarse tick used by interpreter/oracle builds. */
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void timers_tick(int cycles);
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#ifdef __cplusplus
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}
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#endif
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#endif /* PSXRECOMP_TIMERS_H */
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