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Increase the minimum required cycles for a sync, fix SGB jingle audio

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This commit is contained in:
Lior Halphon 2019-06-19 22:44:54 +03:00
parent 280f609785
commit 91b0e491c5
2 changed files with 2 additions and 2 deletions
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2
Core/sgb.c
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@ -466,7 +466,7 @@ static void render_jingle(GB_gameboy_t *gb, size_t count);
void GB_sgb_render(GB_gameboy_t *gb) void GB_sgb_render(GB_gameboy_t *gb)
{ {
if (gb->apu_output.sample_rate) { if (gb->apu_output.sample_rate) {
render_jingle(gb, gb->apu_output.sample_rate / (GB_get_clock_rate(gb) / LCDC_PERIOD)); render_jingle(gb, gb->apu_output.sample_rate / (GB_get_clock_rate(gb) / (double)LCDC_PERIOD));
} }
if (gb->sgb->intro_animation < INTRO_ANIMATION_LENGTH) gb->sgb->intro_animation++; if (gb->sgb->intro_animation < INTRO_ANIMATION_LENGTH) gb->sgb->intro_animation++;

2
Core/timing.c
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@ -59,7 +59,7 @@ void GB_timing_sync(GB_gameboy_t *gb)
return; return;
} }
/* Prevent syncing if not enough time has passed.*/ /* Prevent syncing if not enough time has passed.*/
if (gb->cycles_since_last_sync < LCDC_PERIOD / 4) return; if (gb->cycles_since_last_sync < LCDC_PERIOD / 3) return;
uint64_t target_nanoseconds = gb->cycles_since_last_sync * 1000000000LL / 2 / GB_get_clock_rate(gb); /* / 2 because we use 8MHz units */ uint64_t target_nanoseconds = gb->cycles_since_last_sync * 1000000000LL / 2 / GB_get_clock_rate(gb); /* / 2 because we use 8MHz units */
int64_t nanoseconds = get_nanoseconds(); int64_t nanoseconds = get_nanoseconds();