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Add basic implementation for WaitVblank.

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This commit is contained in:
Jean-Philip Desjardins 2017-03-04 23:41:09 -05:00
parent 54b7857ede
commit feb00fbffc
2 changed files with 18 additions and 0 deletions
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17
Source/iop/Iop_Vblank.cpp
View File

@ -9,6 +9,7 @@ using namespace Iop;
#define FUNCTION_WAITVBLANKSTART "WaitVblankStart"
#define FUNCTION_WAITVBLANKEND "WaitVblankEnd"
#define FUNCTION_WAITVBLANK "WaitVblank"
#define FUNCTION_REGISTERVBLANKHANDLER "RegisterVblankHandler"
CVblank::CVblank(CIopBios& bios)
@ -32,6 +33,9 @@ std::string CVblank::GetFunctionName(unsigned int functionId) const
case 5:
return FUNCTION_WAITVBLANKEND;
break;
case 6:
return FUNCTION_WAITVBLANK;
break;
case 8:
return FUNCTION_REGISTERVBLANKHANDLER;
break;
@ -51,6 +55,9 @@ void CVblank::Invoke(CMIPS& context, unsigned int functionId)
case 5:
context.m_State.nGPR[CMIPS::V0].nD0 = WaitVblankEnd();
break;
case 6:
context.m_State.nGPR[CMIPS::V0].nD0 = WaitVblank();
break;
case 8:
context.m_State.nGPR[CMIPS::V0].nD0 = RegisterVblankHandler(
context,
@ -83,6 +90,16 @@ int32 CVblank::WaitVblankEnd()
return 0;
}
int32 CVblank::WaitVblank()
{
#ifdef _DEBUG
CLog::GetInstance().Print(LOG_NAME, FUNCTION_WAITVBLANK "();\r\n");
#endif
//TODO: Skip waiting if we're already in Vblank
m_bios.SleepThreadTillVBlankStart();
return 0;
}
int32 CVblank::RegisterVblankHandler(CMIPS& context, uint32 startEnd, uint32 priority, uint32 handlerPtr, uint32 handlerParam)
{
#ifdef _DEBUG

1
Source/iop/Iop_Vblank.h
View File

@ -19,6 +19,7 @@ namespace Iop
private:
int32 WaitVblankStart();
int32 WaitVblankEnd();
int32 WaitVblank();
int32 RegisterVblankHandler(CMIPS&, uint32, uint32, uint32, uint32);
CIopBios& m_bios;