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update parallel rsp

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Logan McNaughton committed 2022-09-14 09:44:43 -06:00
1 parent 74496d1383
commit bef8c4be22
4 files changed
+20 -28
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parallel-rsp/rsp/cp0.cpp
+8 -11
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@@ -6,8 +6,6 @@
namespace RSP
{
extern RSP_INFO rsp;
extern uint32_t MFC0_count[32];
extern uint32_t SP_STATUS_TIMEOUT;
} // namespace RSP
#endif
@@ -29,20 +27,19 @@ extern "C"
#ifdef PARALLEL_INTEGRATION
// WAIT_FOR_CPU_HOST. From CXD4.
if (rd == CP0_REGISTER_SP_STATUS)
if (rd == CP0_REGISTER_SP_RESERVED)
{
--rsp->instruction_count; // Some games check the STATUS reg more than normal since we don't really yield properly
RSP::MFC0_count[rt] += 1;
}
else if (rd == CP0_REGISTER_SP_RESERVED)
{
rsp->instruction_count += 2; // Needed for DK64
RSP::MFC0_count[rt] += 1;
rsp->instruction_count += 4; // Needed for DK64
*rsp->cp0.cr[CP0_REGISTER_SP_RESERVED] = 1;
rsp->did_mfc0 = 1;
return MODE_EXIT;
}
// We don't return control to the CPU if the RDP FREEZE bit is set, doing so seems to cause flickering
if (RSP::MFC0_count[rt] >= RSP::SP_STATUS_TIMEOUT && (*rsp->cp0.cr[CP0_REGISTER_CMD_STATUS] & DPC_STATUS_FREEZE) == 0)
else if (rd == CP0_REGISTER_SP_STATUS && (*rsp->cp0.cr[CP0_REGISTER_CMD_STATUS] & DPC_STATUS_FREEZE) == 0)
{
rsp->did_mfc0 = 1;
return MODE_EXIT;
}
#endif
//if (rd == 4) // SP_STATUS_REG