CPU::State FifoPlayer::AdvanceFrame()
{
if (m_CurrentFrame >= m_FrameRangeEnd)
{
if (!m_Loop)
return CPU::State::PowerDown;
// If there are zero frames in the range then sleep instead of busy spinning
if (m_FrameRangeStart >= m_FrameRangeEnd)
return CPU::State::Stepping;
// When looping, reload the contents of all the BP/CP/CF registers.
// This ensures that each time the first frame is played back, the state of the
// GPU is the same for each playback loop.
m_CurrentFrame = m_FrameRangeStart;
LoadRegisters();
LoadTextureMemory();
FlushWGP();
}
if (m_FrameWrittenCb)
m_FrameWrittenCb();
if (m_EarlyMemoryUpdates && m_CurrentFrame == m_FrameRangeStart)
WriteAllMemoryUpdates();
WriteFrame(m_File->GetFrame(m_CurrentFrame), m_FrameInfo[m_CurrentFrame]);
++m_CurrentFrame;
return CPU::State::Running;
}
OpenUtility::CTexture* OpenUtility::CTexture::LoadTextureFile(const char *file,unsigned long w,unsigned long h,bool nonPowerOf2)
{
CTextureLoader *texLoader;
if ((texLoader=GetLoader(file))!=NULL)
{
unsigned char *data;
EPicMode channel;
if ((data=texLoader->Load(file,w,h,channel))!=NULL)
{
CTexture *texObj=LoadTextureMemory(data,w,h,channel,nonPowerOf2);
texLoader->DestroyData(data);
return(texObj);
}
}
return(NULL);
}
void FifoPlayer::LoadMemory()
{
UReg_MSR newMSR;
newMSR.DR = 1;
newMSR.IR = 1;
MSR = newMSR.Hex;
PowerPC::ppcState.spr[SPR_IBAT0U] = 0x80001fff;
PowerPC::ppcState.spr[SPR_IBAT0L] = 0x00000002;
PowerPC::ppcState.spr[SPR_DBAT0U] = 0x80001fff;
PowerPC::ppcState.spr[SPR_DBAT0L] = 0x00000002;
PowerPC::ppcState.spr[SPR_DBAT1U] = 0xc0001fff;
PowerPC::ppcState.spr[SPR_DBAT1L] = 0x0000002a;
PowerPC::DBATUpdated();
PowerPC::IBATUpdated();
SetupFifo();
LoadRegisters();
LoadTextureMemory();
FlushWGP();
}
