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ps2, minor audio and gfx fixes

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This commit is contained in:
kub 2024-02-14 23:41:24 +01:00
parent 4abc40d56b
commit 3eb1d64585
3 changed files with 9 additions and 11 deletions
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16
platform/ps2/emu.c
View file

@ -78,7 +78,7 @@ static int32_t vsync_callback_id;
static uint8_t vsync; /* 0 (Disabled), 1 (Enabled), 2 (Dynamic) */
/* sound stuff */
#define SOUND_BLOCK_COUNT 8
#define SOUND_BLOCK_COUNT 6
#define SOUND_BUFFER_SIZE (2*54000/50*SOUND_BLOCK_COUNT) // max.rate/min.frames
static short __attribute__((aligned(4))) sndBuffer[SOUND_BUFFER_SIZE];
@ -100,7 +100,7 @@ static void writeSound(int len)
l = PicoIn.sndOut - sndBuffer;
if (l > sizeof(sndBuffer)/2)
lprintf("ovfl %d %d\n", len, PicoIn.sndOut - sndBuffer);
if (l > samples_block * 6) {
if (l > samples_block * (SOUND_BLOCK_COUNT-2)) {
sndBuffer_endptr = PicoIn.sndOut;
PicoIn.sndOut = sndBuffer;
}
@ -111,11 +111,12 @@ static void writeSound(int len)
samples_made += len / 2;
// lprintf("signal, %i/%i\n", samples_done, samples_made);
ret = SignalSema(sound_sem);
// if (ret < 0) lprintf("snd signal ret %08x\n", ret);
if (ret < 0) lprintf("snd signal ret %08x\n", ret);
}
static int sound_thread(void *argp)
{
lprintf("sthr: start\n");
while (!sound_thread_exit)
{
int ret = 0;
@ -130,14 +131,13 @@ static int sound_thread(void *argp)
}
// lprintf("sthr: got data: %i\n", samples_made - samples_done);
short *sndOut = PicoIn.sndOut, *sndEnd = sndBuffer_endptr;
int buflen = samples_block * 2;
int buflen = sndEnd - snd_playptr;
if (sndOut >= snd_playptr)
buflen = sndOut - snd_playptr;
else buflen = sndEnd - snd_playptr;
if (buflen > samples_block)
buflen = samples_block;
ret = audsrv_play_audio((char *)snd_playptr, buflen*2);
// if (ret != buflen*2 && ret >= 0) lprintf("sthr: play ret: %i, buflen: %i\n", ret, buflen*2);
if (ret != buflen*2 && ret >= 0) lprintf("sthr: play ret: %i, buflen: %i\n", ret, buflen*2);
if (ret < 0) lprintf("sthr: play: ret %08x; pos %i/%i\n", ret, samples_done, samples_made);
samples_done += buflen;
@ -241,7 +241,7 @@ void pemu_sound_start(void) {
void pemu_sound_stop(void)
{
samples_made = samples_done = 0;
plat_sleep_ms(100);
plat_sleep_ms(200);
audsrv_stop_audio();
}
@ -336,8 +336,6 @@ void set_g_screen_values() {
g_screens[i]->Width = 328;
g_screens[i]->Height = 256;
g_screens[i]->PSM = GS_PSM_CT16;
g_screens[i]->Filter = GS_FILTER_LINEAR;
g_screens[i]->Clut = g_screen_palette;
g_screens[i]->ClutPSM = GS_PSM_CT16;

2
platform/ps2/plat.c
View file

@ -115,7 +115,7 @@ unsigned int plat_get_ticks_ms(void)
ret = (unsigned)tv.tv_sec * 1000;
/* approximate /= 1000 */
ret += ((unsigned)tv.tv_usec * 4195) >> 22;
ret += ((unsigned)tv.tv_usec * 4194) >> 22;
return ret;
}

2
platform/psp/plat.c
View file

@ -181,7 +181,7 @@ unsigned int plat_get_ticks_ms(void)
ret = (unsigned)tv.tv_sec * 1000;
/* approximate /= 1000 */
ret += ((unsigned)tv.tv_usec * 4195) >> 22;
ret += ((unsigned)tv.tv_usec * 4194) >> 22;
return ret;
}