ref: 176050dcb3b595b8f4e6ab270e44261e766f9528
parent: 116b698e31c8637248ca1610e2faa717d005b6f2
author: Simon Howard <fraggle@gmail.com>
date: Sat Nov 1 17:19:58 EDT 2014
opl: Fix code style to match guidelines. Eliminate tab characters and trailing whitespace. Add extra whitespace around operators in for() expressions.
--- a/src/i_oplmusic.c
+++ b/src/i_oplmusic.c
@@ -13,7 +13,7 @@
// GNU General Public License for more details.
//
// DESCRIPTION:
-// System interface for music.
+// System interface for music.
//
@@ -519,32 +519,32 @@
unsigned int full_volume;
unsigned int car_volume;
unsigned int mod_volume;
-
+
voice->note_volume = volume;
-
+
opl_voice = &voice->current_instr->voices[voice->current_instr_voice];
-
+
// Multiply note volume and channel volume to get the actual volume.
-
+
midi_volume = 2 * (volume_mapping_table[(voice->channel->volume
* current_music_volume) / 127] + 1);
-
+
full_volume = (volume_mapping_table[voice->note_volume] * midi_volume) >> 9;
-
+
// The volume value to use in the register:
car_volume = 0x3f - full_volume;
-
+
// Update the volume register(s) if necessary.
-
+
if (car_volume != voice->reg_volume)
{voice->reg_volume = car_volume | (opl_voice->carrier.scale & 0xc0);
-
+
OPL_WriteRegister(OPL_REGS_LEVEL + voice->op2, voice->reg_volume);
-
+
// If we are using non-modulated feedback mode, we must set the
// volume for both voices.
-
+
if ((opl_voice->feedback & 0x01) != 0 && opl_voice->modulator.level != 0x3f)
{mod_volume = 0x3f - opl_voice->modulator.level;
@@ -570,7 +570,7 @@
// Initialize each voice.
- for (i=0; i<OPL_NUM_VOICES; ++i)
+ for (i = 0; i < OPL_NUM_VOICES; ++i)
{voices[i].index = i;
voices[i].op1 = voice_operators[0][i];
@@ -595,7 +595,7 @@
// Update the volume of all voices.
- for (i=0; i<OPL_NUM_VOICES; ++i)
+ for (i = 0; i < OPL_NUM_VOICES; ++i)
{if (voices[i].channel != NULL)
{@@ -650,7 +650,7 @@
// Turn off voices being used to play this key.
// If it is a double voice instrument there will be two.
- for (i=0; i<OPL_NUM_VOICES; ++i)
+ for (i = 0; i < OPL_NUM_VOICES; ++i)
{if (voices[i].channel == channel && voices[i].key == key)
{@@ -723,7 +723,7 @@
{note += 12;
}
-
+
while (note > 95)
{note -= 12;
@@ -741,9 +741,9 @@
if (freq_index < 0)
{- freq_index = 0;
+ freq_index = 0;
}
-
+
// The first 7 notes use the start of the table, while
// consecutive notes loop around the latter part.
@@ -793,7 +793,7 @@
}
}
-// Program a single voice for an instrument. For a double voice
+// Program a single voice for an instrument. For a double voice
// instrument (GENMIDI_FLAG_2VOICE), this is called twice for each
// key on event.
@@ -894,7 +894,7 @@
if (voice_free_list == NULL)
{- ReplaceExistingVoice();
+ ReplaceExistingVoice();
}
// Find and program a voice for this instrument. If this
@@ -931,7 +931,7 @@
// Update all voices that this channel is using.
- for (i=0; i<OPL_NUM_VOICES; ++i)
+ for (i = 0; i < OPL_NUM_VOICES; ++i)
{if (voices[i].channel == channel)
{@@ -1005,7 +1005,7 @@
// Update all voices for this channel.
- for (i=0; i<OPL_NUM_VOICES; ++i)
+ for (i = 0; i < OPL_NUM_VOICES; ++i)
{if (voices[i].channel == channel)
{@@ -1118,7 +1118,7 @@
running_tracks = num_tracks;
- for (i=0; i<num_tracks; ++i)
+ for (i = 0; i < num_tracks; ++i)
{MIDI_RestartIterator(tracks[i].iter);
ScheduleTrack(&tracks[i]);
@@ -1206,7 +1206,7 @@
track = &tracks[track_num];
track->iter = MIDI_IterateTrack(file, track_num);
- for (i=0; i<MIDI_CHANNELS_PER_TRACK; ++i)
+ for (i = 0; i < MIDI_CHANNELS_PER_TRACK; ++i)
{InitChannel(track, &track->channels[i]);
}
@@ -1245,7 +1245,7 @@
us_per_beat = 500 * 1000;
- for (i=0; i<num_tracks; ++i)
+ for (i = 0; i < num_tracks; ++i)
{StartTrack(file, i);
}
@@ -1267,7 +1267,7 @@
// Turn off all main instrument voices (not percussion).
// This is what Vanilla does.
- for (i=0; i<OPL_NUM_VOICES; ++i)
+ for (i = 0; i < OPL_NUM_VOICES; ++i)
{if (voices[i].channel != NULL
&& voices[i].current_instr < percussion_instrs)
@@ -1304,7 +1304,7 @@
// Free all voices.
- for (i=0; i<OPL_NUM_VOICES; ++i)
+ for (i = 0; i < OPL_NUM_VOICES; ++i)
{if (voices[i].channel != NULL)
{@@ -1315,7 +1315,7 @@
// Free all track data.
- for (i=0; i<num_tracks; ++i)
+ for (i = 0; i < num_tracks; ++i)
{MIDI_FreeIterator(tracks[i].iter);
}
@@ -1341,7 +1341,7 @@
}
}
-// Determine whether memory block is a .mid file
+// Determine whether memory block is a .mid file
static boolean IsMid(byte *mem, int len)
{@@ -1395,7 +1395,7 @@
}
else
{- // Assume a MUS file and try to convert
+ // Assume a MUS file and try to convert
ConvertMus(data, len, filename);
}