mirror of
https://github.com/libretro/vice-libretro.git
synced 2026-11-07 11:16:00 -10:00
67 lines
1.3 KiB
C
67 lines
1.3 KiB
C
/*
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* vsyncarch.c - End-of-frame handling for libretro
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*
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*/
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#include "vice.h"
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#include "kbdbuf.h"
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#include "lightpendrv.h"
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#include "ui.h"
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#include "uistatusbar.h"
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#include "vsyncapi.h"
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#include "videoarch.h"
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#include "video.h"
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#include "resources.h"
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#include "libretro-core.h"
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/*#define TICKSPERSECOND 1000000L*/ /* Microseconds resolution. */
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#ifdef HAVE_NANOSLEEP
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#define TICKSPERSECOND 1000000000L /* Nanoseconds resolution. */
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#define TICKSPERMSEC 1000000L
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#define TICKSPERUSEC 1000L
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#define TICKSPERNSEC 1L
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#else
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#define TICKSPERSECOND 1000000L /* Microseconds resolution. */
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#define TICKSPERMSEC 1000L
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#define TICKSPERUSEC 1L
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#endif
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/* ------------------------------------------------------------------------- */
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/* Number of timer units per second. */
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unsigned long vsyncarch_frequency(void)
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{
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/* Microseconds resolution. */
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return TICKSPERSECOND;
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}
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/* Get time in timer units. */
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unsigned long vsyncarch_gettime(void)
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{
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/* Microseconds resolution. */
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return retro_ticks();
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}
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void vsyncarch_init(void)
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{
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}
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void vsyncarch_presync(void)
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{
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#if 0
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if (uistatusbar_state & UISTATUSBAR_ACTIVE) {
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uistatusbar_draw();
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}
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#endif
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retro_renderloop = 0;
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retro_lightpen_update();
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}
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void vsyncarch_postsync(void)
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{
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/* Dispatch all the pending UI events. */
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ui_dispatch_events();
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}
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