diff options
Diffstat (limited to 'plugins/dfsound/externals.h')
| -rw-r--r-- | plugins/dfsound/externals.h | 18 |
1 files changed, 13 insertions, 5 deletions
diff --git a/plugins/dfsound/externals.h b/plugins/dfsound/externals.h index 2f3028e..9096399 100644 --- a/plugins/dfsound/externals.h +++ b/plugins/dfsound/externals.h @@ -46,10 +46,8 @@ // num of channels
#define MAXCHAN 24
-// ~ FRAG_MSECS ms of data
// note: must be even due to the way reverb works now
-#define FRAG_MSECS 2
-#define NSSIZE ((44100 * FRAG_MSECS / 1000 + 1) & ~1)
+#define NSSIZE ((44100 / 50 + 16) & ~1)
///////////////////////////////////////////////////////////
// struct defines
@@ -90,6 +88,7 @@ typedef struct int iSBPos; // mixing stuff
int spos;
int sinc;
+ int sinc_inv;
unsigned char * pCurr; // current pos in sound mem
unsigned char * pLoop; // loop ptr in sound mem
@@ -191,7 +190,6 @@ extern int iUseReverb; extern int iUseInterpolation;
// MISC
-extern int had_dma;
extern int decode_pos;
extern SPUCHAN s_chan[];
@@ -209,11 +207,21 @@ extern unsigned int dwChannelDead; extern int SSumR[];
extern int SSumL[];
-extern int iCycle;
extern short * pS;
extern void (CALLBACK *cddavCallback)(unsigned short,unsigned short);
+extern unsigned int cycles_played;
+
+void do_samples(unsigned int cycles_to);
+void schedule_next_irq(void);
+
+#define do_samples_if_needed(c) \
+ do { \
+ if ((int)((c) - cycles_played) >= 16 * 768) \
+ do_samples(c); \
+ } while (0)
+
#endif
///////////////////////////////////////////////////////////
|