spu: add a schedule callback

[pcsx_rearmed.git] / libpcsxcore / r3000a.c

diff --git a/libpcsxcore/r3000a.c b/libpcsxcore/r3000a.c
index f5996ac..82eb885 100644 (file)
--- a/libpcsxcore/r3000a.c
+++ b/libpcsxcore/r3000a.c
@@ -185,6 +185,12 @@ void psxBranchTest() {
                                cdrLidSeekInterrupt();
                        }
                }
+               if (psxRegs.interrupt & (1 << PSXINT_SPU_UPDATE)) { // scheduled spu update
+                       if ((psxRegs.cycle - psxRegs.intCycle[PSXINT_SPU_UPDATE].sCycle) >= psxRegs.intCycle[PSXINT_SPU_UPDATE].cycle) {
+                               psxRegs.interrupt &= ~(1 << PSXINT_SPU_UPDATE);
+                               spuUpdate();
+                       }
+               }
        }
 
        if (psxHu32(0x1070) & psxHu32(0x1074)) {