Do not duplicate const table, make getEvent function static inline, gives about a ~1.5% speedup, put tick function in iram, ~3.5% speedup

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@14873 a1c6a512-1295-4272-9138-f99709370657

6 files changed, 23 insertions, 20 deletions

diff --git a/apps/plugins/midi/guspat.c b/apps/plugins/midi/guspat.c
index f44e542e2d..c7ae6e1928 100644
--- a/apps/plugins/midi/guspat.c
+++ b/apps/plugins/midi/guspat.c
@@ -22,6 +22,21 @@
 
 extern struct plugin_api * rb;
 
+/* This came from one of the Gravis documents */
+const uint32_t gustable[]=
+{
+  8175, 8661, 9177, 9722, 10300, 10913, 11562, 12249, 12978, 13750, 14567, 15433,
+  16351, 17323, 18354, 19445, 20601, 21826, 23124, 24499, 25956, 27500, 29135, 30867,
+  32703, 34647, 36708, 38890, 41203, 43653, 46249, 48999, 51913, 54999, 58270, 61735,
+  65406, 69295, 73416, 77781, 82406, 87306, 92498, 97998, 103826, 109999, 116540, 123470,
+  130812, 138591, 146832, 155563, 164813, 174614, 184997, 195997, 207652, 219999, 233081, 246941,
+  261625, 277182, 293664, 311126, 329627, 349228, 369994, 391995, 415304, 440000, 466163, 493883,
+  523251, 554365, 587329, 622254, 659255, 698456, 739989, 783991, 830609, 880000, 932328, 987767,
+  1046503, 1108731, 1174660, 1244509, 1318511, 1396914, 1479979, 1567983, 1661220, 1760002, 1864657, 1975536,
+  2093007, 2217464, 2349321, 2489019, 2637024, 2793830, 2959960, 3135968, 3322443, 3520006, 3729316, 3951073,
+  4186073, 4434930, 4698645, 4978041, 5274051, 5587663, 5919922, 6271939, 6644889, 7040015, 7458636, 7902150
+};
+
 unsigned int readWord(int file)
 {
     return (readChar(file)<<0) | (readChar(file)<<8); // | (readChar(file)<<8) | (readChar(file)<<0);
diff --git a/apps/plugins/midi/guspat.h b/apps/plugins/midi/guspat.h
index 3f858cd909..fecf2245fa 100644
--- a/apps/plugins/midi/guspat.h
+++ b/apps/plugins/midi/guspat.h
@@ -17,20 +17,7 @@
  *
  ****************************************************************************/
 
-/* This came from one of the Gravis documents */
-static const unsigned int gustable[]=
-{
-  8175, 8661, 9177, 9722, 10300, 10913, 11562, 12249, 12978, 13750, 14567, 15433,
-  16351, 17323, 18354, 19445, 20601, 21826, 23124, 24499, 25956, 27500, 29135, 30867,
-  32703, 34647, 36708, 38890, 41203, 43653, 46249, 48999, 51913, 54999, 58270, 61735,
-  65406, 69295, 73416, 77781, 82406, 87306, 92498, 97998, 103826, 109999, 116540, 123470,
-  130812, 138591, 146832, 155563, 164813, 174614, 184997, 195997, 207652, 219999, 233081, 246941,
-  261625, 277182, 293664, 311126, 329627, 349228, 369994, 391995, 415304, 440000, 466163, 493883,
-  523251, 554365, 587329, 622254, 659255, 698456, 739989, 783991, 830609, 880000, 932328, 987767,
-  1046503, 1108731, 1174660, 1244509, 1318511, 1396914, 1479979, 1567983, 1661220, 1760002, 1864657, 1975536,
-  2093007, 2217464, 2349321, 2489019, 2637024, 2793830, 2959960, 3135968, 3322443, 3520006, 3729316, 3951073,
-  4186073, 4434930, 4698645, 4978041, 5274051, 5587663, 5919922, 6271939, 6644889, 7040015, 7458636, 7902150
-};
+extern const uint32_t gustable[];
 
 struct GWaveform
 {
diff --git a/apps/plugins/midi/midiutil.h b/apps/plugins/midi/midiutil.h
index 26e46b98b8..f5a369700c 100644
--- a/apps/plugins/midi/midiutil.h
+++ b/apps/plugins/midi/midiutil.h
@@ -141,7 +141,6 @@ int printf(const char *fmt, ...);
 int midimain(void * filename);
 unsigned char readChar(int file);
 inline void setPoint(struct SynthObject * so, int pt);
-struct Event * getEvent(struct Track * tr, int evNum);
 int readTwoBytes(int file);
 int readFourBytes(int file);
 int readVarData(int file);
diff --git a/apps/plugins/midi/sequencer.c b/apps/plugins/midi/sequencer.c
index 2819c12a6a..27d960ccdb 100644
--- a/apps/plugins/midi/sequencer.c
+++ b/apps/plugins/midi/sequencer.c
@@ -19,6 +19,7 @@
 #include "plugin.h"
 #include "midiutil.h"
 #include "guspat.h"
+#include "synth.h"
 
 void setVolScale(int a);
 
@@ -320,6 +321,7 @@ static void sendEvent(struct Event * ev)
     }
 }
 
+int tick(void) ICODE_ATTR;
 int tick(void)
 {
     if(mf==NULL)
diff --git a/apps/plugins/midi/synth.c b/apps/plugins/midi/synth.c
index bcfd79499b..d053ebf535 100644
--- a/apps/plugins/midi/synth.c
+++ b/apps/plugins/midi/synth.c
@@ -23,11 +23,6 @@
 
 extern struct plugin_api * rb;
 
-struct Event * getEvent(struct Track * tr, int evNum)
-{
-    return tr->dataBlock + (evNum*sizeof(struct Event));
-}
-
 void readTextBlock(int file, char * buf)
 {
     char c = 0;
diff --git a/apps/plugins/midi/synth.h b/apps/plugins/midi/synth.h
index daaf26d5f6..f85e3d1cef 100644
--- a/apps/plugins/midi/synth.h
+++ b/apps/plugins/midi/synth.h
@@ -48,3 +48,8 @@ static inline void synthSample(int * mixL, int * mixR)
     return;  /* No more ghetto lowpass filter.. linear intrpolation works well. */
 }
 
+static inline struct Event * getEvent(struct Track * tr, int evNum)
+{
+    return tr->dataBlock + (evNum*sizeof(struct Event));
+}
+