shader sync toimii

src/sointu/song.h

@@ -13,6 +13,8 @@
 #define SU_LENGTH_IN_PATTERNS   108
 #define SU_LENGTH_IN_ROWS       (SU_LENGTH_IN_PATTERNS*SU_PATTERN_SIZE)
 #define SU_SAMPLES_PER_ROW      (SU_SAMPLE_RATE*60/(SU_BPM*SU_ROWS_PER_BEAT))
+#define SU_NUMSYNCS             6
+#define SU_SYNCBUFFER_LENGTH    ((SU_LENGTH_IN_SAMPLES+255)>>8)*SU_NUMSYNCS
 
 #include <stdint.h>
 #if UINTPTR_MAX == 0xffffffff
@@ -33,6 +35,7 @@ typedef float SUsample;
 #ifdef __cplusplus
 extern "C" {
 #endif
+#define SU_SYNC
 void SU_CALLCONV su_render_song(SUsample *buffer);