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Diffstat (limited to 'apps/plugins/midi/sequencer.c')
-rw-r--r--apps/plugins/midi/sequencer.c35
1 files changed, 16 insertions, 19 deletions
diff --git a/apps/plugins/midi/sequencer.c b/apps/plugins/midi/sequencer.c
index 27d960ccdb..b2756f296f 100644
--- a/apps/plugins/midi/sequencer.c
+++ b/apps/plugins/midi/sequencer.c
@@ -21,13 +21,20 @@
21#include "guspat.h" 21#include "guspat.h"
22#include "synth.h" 22#include "synth.h"
23 23
24void setVolScale(int a);
25
26extern struct plugin_api * rb; 24extern struct plugin_api * rb;
27 25
28long tempo=375000; 26long tempo=375000;
29 27
30inline void setVol(int ch, int vol) 28/* Sets the volume scaling by channel volume and note volume */
29/* This way we can do the multiplication/indexing once per */
30/* MIDI event at the most, instead of once per sample. */
31static inline void setVolScale(int a)
32{
33 struct SynthObject * so = &voices[a];
34 so->volscale = ((signed short int)so->vol*(signed short int)chVol[so->ch]);
35}
36
37static inline void setVol(int ch, int vol)
31{ 38{
32 int a=0; 39 int a=0;
33 chVol[ch]=vol; 40 chVol[ch]=vol;
@@ -39,7 +46,7 @@ inline void setVol(int ch, int vol)
39 setVolScale(a); 46 setVolScale(a);
40} 47}
41 48
42inline void setPan(int ch, int pan) 49static inline void setPan(int ch, int pan)
43{ 50{
44// printf("\npanning[%d] %d ==> %d", ch, chPanRight[ch], pan); 51// printf("\npanning[%d] %d ==> %d", ch, chPanRight[ch], pan);
45 52
@@ -48,7 +55,7 @@ inline void setPan(int ch, int pan)
48} 55}
49 56
50 57
51inline void setPatch(int ch, int pat) 58static inline void setPatch(int ch, int pat)
52{ 59{
53 chPat[ch]=pat; 60 chPat[ch]=pat;
54} 61}
@@ -123,7 +130,7 @@ const uint32_t pitchTbl[] ICONST_ATTR={
123 73297,73330,73363,73396,73429,73462,73495,73528 130 73297,73330,73363,73396,73429,73462,73495,73528
124}; 131};
125 132
126void findDelta(struct SynthObject * so, int ch, int note) 133static void findDelta(struct SynthObject * so, int ch, int note)
127{ 134{
128 135
129 struct GWaveform * wf = patchSet[chPat[ch]]->waveforms[patchSet[chPat[ch]]->noteTable[note]]; 136 struct GWaveform * wf = patchSet[chPat[ch]]->waveforms[patchSet[chPat[ch]]->noteTable[note]];
@@ -136,7 +143,7 @@ void findDelta(struct SynthObject * so, int ch, int note)
136 so->delta = delta; 143 so->delta = delta;
137} 144}
138 145
139inline void setPW(int ch, int msb, int lsb) 146static inline void setPW(int ch, int msb, int lsb)
140{ 147{
141 chPW[ch] = msb<<2|lsb>>5; 148 chPW[ch] = msb<<2|lsb>>5;
142 149
@@ -150,16 +157,7 @@ inline void setPW(int ch, int msb, int lsb)
150 } 157 }
151} 158}
152 159
153/* Sets the volume scaling by channel volume and note volume */ 160static void pressNote(int ch, int note, int vol)
154/* This way we can do the multiplication/indexing once per */
155/* MIDI event at the most, instead of once per sample. */
156void setVolScale(int a)
157{
158 struct SynthObject * so = &voices[a];
159 so->volscale = ((signed short int)so->vol*(signed short int)chVol[so->ch]);
160}
161
162void pressNote(int ch, int note, int vol)
163{ 161{
164 static int lastKill = 0; 162 static int lastKill = 0;
165/* Silences all channels but one, for easy debugging, for me. */ 163/* Silences all channels but one, for easy debugging, for me. */
@@ -251,9 +249,8 @@ void pressNote(int ch, int note, int vol)
251 } 249 }
252 } 250 }
253} 251}
254inline void stopVoice(struct SynthObject * so);
255 252
256void releaseNote(int ch, int note) 253static void releaseNote(int ch, int note)
257{ 254{
258 255
259 if(ch==9) 256 if(ch==9)