cdrom: try to eliminate playback timing drifting

[pcsx_rearmed.git] / libpcsxcore / r3000a.h

diff --git a/libpcsxcore/r3000a.h b/libpcsxcore/r3000a.h
index cb72bf3..49afcb1 100644 (file)
--- a/libpcsxcore/r3000a.h
+++ b/libpcsxcore/r3000a.h
@@ -51,7 +51,7 @@ extern R3000Acpu psxInt;
 extern R3000Acpu psxRec;
 
 typedef union {
-#if defined(__BIGENDIAN__)
+#if __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__
        struct { u8 h3, h2, h, l; } b;
        struct { s8 h3, h2, h, l; } sb;
        struct { u16 h, l; } w;
@@ -164,7 +164,7 @@ enum {
        PSXINT_NEWDRC_CHECK,
        PSXINT_RCNT,
        PSXINT_CDRLID,
-       PSXINT_CDRPLAY,
+       PSXINT_CDRPLAY_OLD,     /* unused */
        PSXINT_SPU_UPDATE,
        PSXINT_COUNT
 };
@@ -206,18 +206,20 @@ void new_dyna_before_save(void);
 void new_dyna_after_save(void);
 void new_dyna_freeze(void *f, int mode);
 
-#define new_dyna_set_event(e, c) { \
-       s32 c_ = c; \
-       u32 abs_ = psxRegs.cycle + c_; \
-       s32 odi_ = next_interupt - psxRegs.cycle; \
+#define new_dyna_set_event_abs(e, abs) { \
+       u32 abs_ = abs; \
+       s32 di_ = next_interupt - abs_; \
        event_cycles[e] = abs_; \
-       if (c_ < odi_) { \
-               /*printf("%u: next_interupt %d -> %d (%u)\n", psxRegs.cycle, odi_, c_, abs_);*/ \
+       if (di_ > 0) { \
+               /*printf("%u: next_interupt %u -> %u\n", psxRegs.cycle, next_interupt, abs_);*/ \
                next_interupt = abs_; \
        } \
 }
 
-#if defined(__BIGENDIAN__)
+#define new_dyna_set_event(e, c) \
+       new_dyna_set_event_abs(e, psxRegs.cycle + (c))
+
+#if __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__
 
 #define _i32(x) *(s32 *)&x
 #define _u32(x) x