From cbbfa871ae3d9db3852d9122a6d8355896c073ed Mon Sep 17 00:00:00 2001
From: João Silva
Date: Mon, 16 Jan 2017 22:39:57 +0000
Subject: Many cleanups.

---
 source/soundux.h | 79 ++++++++++++++++++++++++++------------------------------
 1 file changed, 37 insertions(+), 42 deletions(-)

(limited to 'source/soundux.h')

diff --git a/source/soundux.h b/source/soundux.h
index 45c177e..411e334 100644
--- a/source/soundux.h
+++ b/source/soundux.h
@@ -21,7 +21,6 @@ enum { MODE_NONE = SOUND_SILENT, MODE_ADSR, MODE_RELEASE = SOUND_RELEASE,
 #define ENVELOPE_SHIFT 7
 #define MAX_VOLUME 127
 #define VOLUME_SHIFT 7
-#define VOL_DIV 128
 #define SOUND_DECODE_LENGTH 16
 
 #define NUM_CHANNELS    8
@@ -33,11 +32,11 @@ enum { MODE_NONE = SOUND_SILENT, MODE_ADSR, MODE_RELEASE = SOUND_RELEASE,
 
 typedef struct
 {
-   int sound_fd;
-   int sound_switch;
-   int playback_rate;
-   int buffer_size;
-   bool encoded;
+   int      sound_fd;
+   int      sound_switch;
+   int      playback_rate;
+   int      buffer_size;
+   bool     encoded;
    int32_t  samples_mixed_so_far;
    int32_t  play_position;
    uint32_t err_counter;
@@ -46,63 +45,62 @@ typedef struct
 
 SoundStatus so;
 
-
 typedef struct
 {
-   int state;
-   int type;
-   int16_t volume_left;
-   int16_t volume_right;
+   int      state;
+   int      type;
+   int16_t  volume_left;
+   int16_t  volume_right;
    uint32_t hertz;
    uint32_t frequency;
    uint32_t count;
-   bool loop;
-   int envx;
-   int16_t left_vol_level;
-   int16_t right_vol_level;
-   int16_t envx_target;
+   bool     loop;
+   int      envx;
+   int16_t  left_vol_level;
+   int16_t  right_vol_level;
+   int16_t  envx_target;
    uint32_t env_error;
    uint32_t erate;
-   int direction;
+   int      direction;
    uint32_t attack_rate;
    uint32_t decay_rate;
    uint32_t sustain_rate;
    uint32_t release_rate;
    uint32_t sustain_level;
-   int16_t sample;
-   int16_t decoded [16];
-   int16_t previous16 [2];
+   int16_t  sample;
+   int16_t  decoded [16];
+   int16_t  previous16 [2];
    int16_t* block;
    uint16_t sample_number;
-   bool last_block;
-   bool needs_decode;
+   bool     last_block;
+   bool     needs_decode;
    uint32_t block_pointer;
    uint32_t sample_pointer;
-   int* echo_buf_ptr;
-   int mode;
-   int32_t envxx;
-   int16_t next_sample;
-   int32_t interpolate;
-   int32_t previous [2];
+   int*     echo_buf_ptr;
+   int      mode;
+   int32_t  envxx;
+   int16_t  next_sample;
+   int32_t  interpolate;
+   int32_t  previous [2];
    // Just incase they are needed in the future, for snapshot compatibility.
    uint32_t dummy [8];
 } Channel;
 
 typedef struct
 {
-   int echo_enable;
-   int echo_feedback; /* range is -128 .. 127 */
-   int echo_ptr;
-   int echo_buffer_size;
-   int echo_write_enabled;
-   int echo_channel_enable;
-   int pitch_mod;
+   int      echo_enable;
+   int      echo_feedback; /* range is -128 .. 127 */
+   int      echo_ptr;
+   int      echo_buffer_size;
+   int      echo_write_enabled;
+   int      echo_channel_enable;
+   int      pitch_mod;
    // Just incase they are needed in the future, for snapshot compatibility.
    uint32_t dummy [3];
-   Channel channels [NUM_CHANNELS];
-   int16_t master_volume [2]; /* range is -128 .. 127 */
-   int16_t echo_volume [2]; /* range is -128 .. 127 */
-   int noise_hertz;
+   Channel  channels [NUM_CHANNELS];
+   int16_t  master_volume [2]; /* range is -128 .. 127 */
+   int16_t  echo_volume [2]; /* range is -128 .. 127 */
+   int      noise_hertz;
 } SSoundData;
 
 SSoundData SoundData;
@@ -123,7 +121,6 @@ void S9xSetSoundKeyOff(int channel);
 void S9xSetSoundDecayMode(int channel);
 void S9xSetSoundAttachMode(int channel);
 void S9xSoundStartEnvelope(Channel*);
-void S9xSetSoundSample(int channel, uint16_t sample_number);
 void S9xSetEchoFeedback(int echo_feedback);
 void S9xSetEchoEnable(uint8_t byte);
 void S9xSetEchoDelay(int byte);
@@ -133,7 +130,6 @@ void S9xSetFrequencyModulationEnable(uint8_t byte);
 void S9xSetEnvelopeRate(int channel, uint32_t rate, int direction,
                         int target);
 bool S9xSetSoundMode(int channel, int mode);
-int S9xGetEnvelopeHeight(int channel);
 void S9xResetSound(bool full);
 void S9xFixSoundAfterSnapshotLoad();
 void S9xPlaybackSoundSetting(int channel);
@@ -142,7 +138,6 @@ void S9xFixEnvelope(int channel, uint8_t gain, uint8_t adsr1, uint8_t adsr2);
 void S9xStartSample(int channel);
 
 void S9xMixSamples(uint8_t* buffer, int sample_count);
-void S9xMixSamplesO(uint8_t* buffer, int sample_count, int byte_offset);
 bool S9xOpenSoundDevice(int, bool, int);
 void S9xSetPlaybackRate(uint32_t rate);
 #endif
-- 
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