Apply asie's first performance patch

1 files changed, 8 insertions, 2 deletions

diff --git a/src/common.h b/src/common.h
index 2859b11..e293770 100644
--- a/src/common.h
+++ b/src/common.h
@@ -666,7 +666,7 @@ typedef enum {
     NOTE_C_8
 } Note;
 
-const char * note_names[] =  {
+static const char * note_names[] =  {
     "C2", "C#2", "D2", "D#2", "E2", "F2", "F#2", "G2", "G#2", "A2", "A#2", "B2",
     "C3", "C#3", "D3", "D#3", "E3", "F3", "F#3", "G3", "G#3", "A3", "A#3", "B3",
     "C4", "C#4", "D4", "D#4", "E4", "F4", "F#4", "G4", "G#4", "A4", "A#4", "B4",
@@ -676,7 +676,7 @@ const char * note_names[] =  {
     "C8"
 };
 
-const u32 sound_rates[] = {
+static const u32 sound_rates[] = {
     44  , 156 , 262 , 363 , 457 , 547 , 631 , 710 , 785 , 856 , 923 , 986 ,
     1046, 1102, 1155, 1205, 1252, 1297, 1339, 1379, 1416, 1452, 1485, 1517,
     1547, 1575, 1601, 1626, 1650, 1672, 1693, 1713, 1732, 1750, 1766, 1782,
@@ -704,4 +704,10 @@ wait_vsync(void) {
 #define MAX(A, B) ((A) >= (B) ? (A) : (B))
 #define CLAMP(X, MIN, MAX) ((X) <= (MIN) ? (MIN) : (X) > (MAX) ? (MAX): (X))
 
+// IWRAM allocation macros for devkitARM.
+#define IWRAM_CODE __attribute__((section(".iwram"), long_call, target("arm")))
+#define IWRAM_DATA __attribute__((section(".iwram")))
+#define EWRAM_DATA __attribute__((section(".ewram")))
+#define EWRAM_BSS __attribute__((section(".sbss")))
+
 #endif // GBAEXP_COMMON_H