Implement WaitNonVblank

jpd002 · Mar 23, 2022 · 7cffacb · 7cffacb
1 parent fda697c
commit 7cffacb
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Showing 2 changed files with 17 additions and 0 deletions.
diff --git a/Source/iop/Iop_Vblank.cpp b/Source/iop/Iop_Vblank.cpp
@@ -9,6 +9,7 @@ using namespace Iop;
 #define FUNCTION_WAITVBLANKSTART "WaitVblankStart"
 #define FUNCTION_WAITVBLANKEND "WaitVblankEnd"
 #define FUNCTION_WAITVBLANK "WaitVblank"
+#define FUNCTION_WAITNONVBLANK "WaitNonVblank"
 #define FUNCTION_REGISTERVBLANKHANDLER "RegisterVblankHandler"
 #define FUNCTION_RELEASEVBLANKHANDLER "ReleaseVblankHandler"
 
@@ -35,6 +36,9 @@ std::string CVblank::GetFunctionName(unsigned int functionId) const
 	case 6:
 		return FUNCTION_WAITVBLANK;
 		break;
+	case 7:
+		return FUNCTION_WAITNONVBLANK;
+		break;
 	case 8:
 		return FUNCTION_REGISTERVBLANKHANDLER;
 		break;
@@ -60,6 +64,9 @@ void CVblank::Invoke(CMIPS& context, unsigned int functionId)
 	case 6:
 		context.m_State.nGPR[CMIPS::V0].nD0 = WaitVblank();
 		break;
+	case 7:
+		context.m_State.nGPR[CMIPS::V0].nD0 = WaitNonVblank();
+		break;
 	case 8:
 		context.m_State.nGPR[CMIPS::V0].nD0 = RegisterVblankHandler(
 		    context.m_State.nGPR[CMIPS::A0].nV0,
@@ -106,6 +113,15 @@ int32 CVblank::WaitVblank()
 	return 0;
 }
 
+int32 CVblank::WaitNonVblank()
+{
+#ifdef _DEBUG
+	CLog::GetInstance().Print(LOG_NAME, FUNCTION_WAITNONVBLANK "();\r\n");
+#endif
+	m_bios.SleepThreadTillVBlankEnd();
+	return 0;
+}
+
 int32 CVblank::RegisterVblankHandler(uint32 startEnd, uint32 priority, uint32 handlerPtr, uint32 handlerParam)
 {
 #ifdef _DEBUG

diff --git a/Source/iop/Iop_Vblank.h b/Source/iop/Iop_Vblank.h
@@ -20,6 +20,7 @@ namespace Iop
 		int32 WaitVblankStart();
 		int32 WaitVblankEnd();
 		int32 WaitVblank();
+		int32 WaitNonVblank();
 		int32 RegisterVblankHandler(uint32, uint32, uint32, uint32);
 		int32 ReleaseVblankHandler(uint32, uint32);