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https://github.com/RaySollium99/picodrive.git
synced 2025-09-05 15:27:46 -04:00
ps2, minor audio and gfx fixes
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parent
4abc40d56b
commit
3eb1d64585
3 changed files with 9 additions and 11 deletions
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@ -78,7 +78,7 @@ static int32_t vsync_callback_id;
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static uint8_t vsync; /* 0 (Disabled), 1 (Enabled), 2 (Dynamic) */
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/* sound stuff */
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#define SOUND_BLOCK_COUNT 8
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#define SOUND_BLOCK_COUNT 6
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#define SOUND_BUFFER_SIZE (2*54000/50*SOUND_BLOCK_COUNT) // max.rate/min.frames
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static short __attribute__((aligned(4))) sndBuffer[SOUND_BUFFER_SIZE];
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@ -100,7 +100,7 @@ static void writeSound(int len)
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l = PicoIn.sndOut - sndBuffer;
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if (l > sizeof(sndBuffer)/2)
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lprintf("ovfl %d %d\n", len, PicoIn.sndOut - sndBuffer);
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if (l > samples_block * 6) {
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if (l > samples_block * (SOUND_BLOCK_COUNT-2)) {
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sndBuffer_endptr = PicoIn.sndOut;
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PicoIn.sndOut = sndBuffer;
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}
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@ -111,11 +111,12 @@ static void writeSound(int len)
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samples_made += len / 2;
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// lprintf("signal, %i/%i\n", samples_done, samples_made);
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ret = SignalSema(sound_sem);
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// if (ret < 0) lprintf("snd signal ret %08x\n", ret);
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if (ret < 0) lprintf("snd signal ret %08x\n", ret);
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}
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static int sound_thread(void *argp)
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{
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lprintf("sthr: start\n");
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while (!sound_thread_exit)
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{
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int ret = 0;
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@ -130,14 +131,13 @@ static int sound_thread(void *argp)
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}
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// lprintf("sthr: got data: %i\n", samples_made - samples_done);
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short *sndOut = PicoIn.sndOut, *sndEnd = sndBuffer_endptr;
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int buflen = samples_block * 2;
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int buflen = sndEnd - snd_playptr;
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if (sndOut >= snd_playptr)
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buflen = sndOut - snd_playptr;
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else buflen = sndEnd - snd_playptr;
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if (buflen > samples_block)
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buflen = samples_block;
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ret = audsrv_play_audio((char *)snd_playptr, buflen*2);
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// if (ret != buflen*2 && ret >= 0) lprintf("sthr: play ret: %i, buflen: %i\n", ret, buflen*2);
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if (ret != buflen*2 && ret >= 0) lprintf("sthr: play ret: %i, buflen: %i\n", ret, buflen*2);
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if (ret < 0) lprintf("sthr: play: ret %08x; pos %i/%i\n", ret, samples_done, samples_made);
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samples_done += buflen;
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@ -241,7 +241,7 @@ void pemu_sound_start(void) {
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void pemu_sound_stop(void)
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{
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samples_made = samples_done = 0;
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plat_sleep_ms(100);
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plat_sleep_ms(200);
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audsrv_stop_audio();
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}
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@ -336,8 +336,6 @@ void set_g_screen_values() {
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g_screens[i]->Width = 328;
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g_screens[i]->Height = 256;
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g_screens[i]->PSM = GS_PSM_CT16;
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g_screens[i]->Filter = GS_FILTER_LINEAR;
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g_screens[i]->Clut = g_screen_palette;
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g_screens[i]->ClutPSM = GS_PSM_CT16;
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