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-rw-r--r--source/snaporig.cpp7
-rw-r--r--source/snapshot.cpp7
-rw-r--r--source/snes9x.h2
-rw-r--r--source/soundux.cpp29
-rw-r--r--source/soundux.h6
5 files changed, 47 insertions, 4 deletions
diff --git a/source/snaporig.cpp b/source/snaporig.cpp
index 219f67f..ac2045c 100644
--- a/source/snaporig.cpp
+++ b/source/snaporig.cpp
@@ -386,10 +386,17 @@ static int ReadOrigSnapshot (STREAM snap)
sizeof (SOrigSoundData), snap)) != SUCCESS)
return (result);
+#ifndef FOREVER_FORWARD_STEREO
SoundData.master_volume_left = OrigSoundData.master_volume_left;
SoundData.master_volume_right = OrigSoundData.master_volume_right;
SoundData.echo_volume_left = OrigSoundData.echo_volume_left;
SoundData.echo_volume_right = OrigSoundData.echo_volume_right;
+#else
+ SoundData.master_volume [0] = OrigSoundData.master_volume_left;
+ SoundData.master_volume [1] = OrigSoundData.master_volume_right;
+ SoundData.echo_volume [0] = OrigSoundData.echo_volume_left;
+ SoundData.echo_volume [1] = OrigSoundData.echo_volume_right;
+#endif
SoundData.echo_enable = OrigSoundData.echo_enable;
SoundData.echo_feedback = OrigSoundData.echo_feedback;
SoundData.echo_ptr = OrigSoundData.echo_ptr;
diff --git a/source/snapshot.cpp b/source/snapshot.cpp
index 8dd7f8c..c31d3ac 100644
--- a/source/snapshot.cpp
+++ b/source/snapshot.cpp
@@ -377,10 +377,17 @@ static FreezeData SnapAPURegisters [] = {
#define OFFSET(f) Offset(f,SSoundData *)
static FreezeData SnapSoundData [] = {
+#ifndef FOREVER_FORWARD_STEREO
{OFFSET (master_volume_left), 2, INT_V},
{OFFSET (master_volume_right), 2, INT_V},
{OFFSET (echo_volume_left), 2, INT_V},
{OFFSET (echo_volume_right), 2, INT_V},
+#else
+ {OFFSET (master_volume [0]), 2, INT_V},
+ {OFFSET (master_volume [1]), 2, INT_V},
+ {OFFSET (echo_volume [0]), 2, INT_V},
+ {OFFSET (echo_volume [1]), 2, INT_V},
+#endif
{OFFSET (echo_enable), 4, INT_V},
{OFFSET (echo_feedback), 4, INT_V},
{OFFSET (echo_ptr), 4, INT_V},
diff --git a/source/snes9x.h b/source/snes9x.h
index ebcf5e3..6c93855 100644
--- a/source/snes9x.h
+++ b/source/snes9x.h
@@ -331,7 +331,9 @@ struct SSettings{
#ifndef FOREVER_STEREO
bool8 Stereo;
#endif
+#ifndef FOREVER_FORWARD_STEREO
bool8 ReverseStereo;
+#endif
#ifndef FOREVER_16_BIT_SOUND
bool8 SixteenBitSound;
#endif
diff --git a/source/soundux.cpp b/source/soundux.cpp
index c1a01c6..6f41f64 100644
--- a/source/soundux.cpp
+++ b/source/soundux.cpp
@@ -261,8 +261,10 @@ void S9xSetMasterVolume (short volume_left, short volume_right)
{
if (Settings.DisableMasterVolume || SNESGameFixes.EchoOnlyOutput)
{
+#ifndef FOREVER_FORWARD_STEREO
SoundData.master_volume_left = 127;
SoundData.master_volume_right = 127;
+#endif
SoundData.master_volume [0] = SoundData.master_volume [1] = 127;
}
else
@@ -271,10 +273,15 @@ void S9xSetMasterVolume (short volume_left, short volume_right)
if (!so.stereo)
volume_left = (ABS (volume_right) + ABS (volume_left)) / 2;
#endif
+#ifndef FOREVER_FORWARD_STEREO
SoundData.master_volume_left = volume_left;
SoundData.master_volume_right = volume_right;
SoundData.master_volume [Settings.ReverseStereo] = volume_left;
SoundData.master_volume [1 ^ Settings.ReverseStereo] = volume_right;
+#else
+ SoundData.master_volume [0] = volume_left;
+ SoundData.master_volume [1] = volume_right;
+#endif
}
}
@@ -284,10 +291,15 @@ void S9xSetEchoVolume (short volume_left, short volume_right)
if (!so.stereo)
volume_left = (ABS (volume_right) + ABS (volume_left)) / 2;
#endif
+#ifndef FOREVER_FORWARD_STEREO
SoundData.echo_volume_left = volume_left;
SoundData.echo_volume_right = volume_right;
SoundData.echo_volume [Settings.ReverseStereo] = volume_left;
SoundData.echo_volume [1 ^ Settings.ReverseStereo] = volume_right;
+#else
+ SoundData.echo_volume [0] = volume_left;
+ SoundData.echo_volume [1] = volume_right;
+#endif
}
void S9xSetEchoEnable (uint8 byte)
@@ -378,10 +390,12 @@ void S9xFixSoundAfterSnapshotLoad ()
SoundData.channels [i].previous [0] = (int32) SoundData.channels [i].previous16 [0];
SoundData.channels [i].previous [1] = (int32) SoundData.channels [i].previous16 [1];
}
+#ifndef FOREVER_FORWARD_STEREO
SoundData.master_volume [Settings.ReverseStereo] = SoundData.master_volume_left;
SoundData.master_volume [1 ^ Settings.ReverseStereo] = SoundData.master_volume_right;
SoundData.echo_volume [Settings.ReverseStereo] = SoundData.echo_volume_left;
SoundData.echo_volume [1 ^ Settings.ReverseStereo] = SoundData.echo_volume_right;
+#endif
IAPU.Scanline = 0;
}
@@ -1157,12 +1171,19 @@ void MixStereo (int sample_count)
}
if (pitch_mod & (1 << (J + 1)))
- wave [I / 2] = ch->sample * ch->envx;
+ wave [I / 2] = ch->sample * ch->envx;
+#ifndef FOREVER_FORWARD_STEREO
MixBuffer [I ^ Settings.ReverseStereo] += VL;
MixBuffer [I + (1 ^ Settings.ReverseStereo)] += VR;
ch->echo_buf_ptr [I ^ Settings.ReverseStereo] += VL;
ch->echo_buf_ptr [I + (1 ^ Settings.ReverseStereo)] += VR;
+#else
+ MixBuffer [I ] += VL;
+ MixBuffer [I + 1] += VR;
+ ch->echo_buf_ptr [I ] += VL;
+ ch->echo_buf_ptr [I + 1] += VR;
+#endif
}
stereo_exit: ;
}
@@ -1840,10 +1861,12 @@ void S9xResetSound (bool8 full)
if (full)
{
+#ifndef FOREVER_FORWARD_STEREO
SoundData.master_volume_left = 0;
SoundData.master_volume_right = 0;
SoundData.echo_volume_left = 0;
SoundData.echo_volume_right = 0;
+#endif
SoundData.echo_enable = 0;
SoundData.echo_write_enabled = 0;
SoundData.echo_channel_enable = 0;
@@ -1857,9 +1880,11 @@ void S9xResetSound (bool8 full)
SoundData.echo_volume[1] = 0;
SoundData.noise_hertz = 0;
}
-
+
+#ifndef FOREVER_FORWARD_STEREO
SoundData.master_volume_left = 127;
SoundData.master_volume_right = 127;
+#endif
SoundData.master_volume [0] = SoundData.master_volume [1] = 127;
if (so.playback_rate)
so.err_rate = (uint32) (FIXED_POINT * SNES_SCANLINE_TIME / (1.0 / so.playback_rate));
diff --git a/source/soundux.h b/source/soundux.h
index 9bb2a22..5484e89 100644
--- a/source/soundux.h
+++ b/source/soundux.h
@@ -188,10 +188,12 @@ typedef struct {
typedef struct
{
+#ifndef FOREVER_FORWARD_STEREO
short master_volume_left; /* range is -128 .. 127 */
short master_volume_right; /* range is -128 .. 127 */
short echo_volume_left; /* range is -128 .. 127 */
short echo_volume_right; /* range is -128 .. 127 */
+#endif
int echo_enable;
int echo_feedback; /* range is -128 .. 127 */
int echo_ptr;
@@ -203,8 +205,8 @@ typedef struct
uint32 dummy [3];
Channel channels [NUM_CHANNELS];
bool8 no_filter;
- int master_volume [2]; /* for reverse stereo */
- int echo_volume [2]; /* for reverse stereo */
+ int master_volume [2]; /* range is -128 .. 127 */
+ int echo_volume [2]; /* range is -128 .. 127 */
int noise_hertz;
} SSoundData;
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-03 09:54:57 +0000