diff options
| -rw-r--r-- | README.txt | 10 | ||||
| -rw-r--r-- | libretro/libretro.cpp | 14 |
2 files changed, 19 insertions, 5 deletions
@@ -1,4 +1,12 @@ +------------------------------------------------------------------------------
Stuff that currently doesn't work:
-* Sound
* Savestates
+* Some games don't work
+
+------------------------------------------------------------------------------
+Stuff that I might fix:
+
+* Sound may be a bit off, but I don't know if that's just my ALSA drivers or
+ something with the core.
+* SA-1 games are slow, could use some optimization.
diff --git a/libretro/libretro.cpp b/libretro/libretro.cpp index ec9e4d6..2f13a03 100644 --- a/libretro/libretro.cpp +++ b/libretro/libretro.cpp @@ -167,7 +167,8 @@ void retro_get_system_info(struct retro_system_info *info) } static int16 audio_buf[0x10000]; -int avail = 534; +static int avail; +static int samplerate = 32000; void S9xGenerateSound() { @@ -194,7 +195,7 @@ void retro_get_system_av_info(struct retro_system_av_info *info) info->timing.fps = 21477272.0 / 357366.0; else info->timing.fps = 21281370.0 / 425568.0; - info->timing.sample_rate = 32040.5; + info->timing.sample_rate = samplerate; info->geometry.aspect_ratio = 4.0f / 3.0f; } @@ -202,7 +203,7 @@ static void snes_init (void) { memset(&Settings, 0, sizeof(Settings)); Settings.JoystickEnabled = FALSE; - Settings.SoundPlaybackRate = 32000; + Settings.SoundPlaybackRate = samplerate; Settings.Stereo = TRUE; Settings.SoundBufferSize = 0; Settings.CyclesPercentage = 100; @@ -425,6 +426,7 @@ bool retro_load_game(const struct retro_game_info *game) //S9xGraphicsInit(); S9xReset(); + Settings.asmspc700 = true; CPU.APU_APUExecuting = Settings.APUEnabled = 3; Settings.SixteenBitSound = true; so.stereo = Settings.Stereo; @@ -432,6 +434,10 @@ bool retro_load_game(const struct retro_game_info *game) S9xSetPlaybackRate(so.playback_rate); S9xSetSoundMute(FALSE); + avail = samplerate / (Settings.PAL ? 50 : 60); + + ZeroMemory(audio_buf, sizeof(audio_buf)); + return TRUE; } @@ -537,7 +543,7 @@ bool8 S9xOpenSoundDevice (int mode, bool8 stereo, int buffer_size) { //so.sixteen_bit = 1; so.stereo = TRUE; //so.buffer_size = 534; - so.playback_rate = 32000; + so.playback_rate = samplerate; return TRUE; } |