void ff::BufferCache::ReturnBuffer(ID3D11Buffer *pBuffer)
{
assertRet(pBuffer);
size_t nBytes = GetBufferSize(pBuffer);
size_t nBuffer = GetBufferIndex(nBytes);
_buffers[nBuffer].Insert(pBuffer);
}
void CHostBaseDownloadDlg::OnBnClickedSendBin()
{
GetValue();
CGPSDlg::gpsDlg->m_DownloadMode = CGPSDlg::HostBasedBinOnly;
CGPSDlg::gpsDlg->m_nDownloadBaudIdx = GetBaudrateIndex();
CGPSDlg::gpsDlg->m_strDownloadImage = GetFilePath();
CGPSDlg::gpsDlg->m_nDownloadBufferIdx = GetBufferIndex();
GetDlgItem(IDOK)->EnableWindow(FALSE);
::AfxBeginThread(DownloadThread, 0);
}
Buffer::Buffer(int currentUnitIndex, std::vector<int> currentBufferGenes) {
//std::cout<<"Buffer creation begun"<<std::endl;
unitIndex = currentUnitIndex;
unitBufferTypeIndex = (unitIndex==0)? 0 : 1;
bufferName = (unitBufferTypeIndex==0)? "FuelTank0" : "Battery0";
bufferGenes= currentBufferGenes;
GetBufferIndex();
GetBufferFileName();
LoadBuffer();
UpdateBufferAvailabilityRatio();
minimumStateOfBuffer = 1;
//bufferAvailabilityRatioOverMission.push_back(bufferAvailabilityRatio);
//stateOfBufferOverMission.push_back(stateOfBuffer);
}
void CHostBaseDownloadDlg::OnBnClickedSendBin()
{
GetValue();
// CGPSDlg::gpsDlg->m_bHostBasedMode = TRUE;
// CGPSDlg::gpsDlg->m_isHostOnlySendCmd = FALSE;
// CGPSDlg::gpsDlg->m_isHostOnlySendBin = TRUE;
// CGPSDlg::gpsDlg->m_isUsingV8InternalLoader = FALSE;
CGPSDlg::gpsDlg->m_DownloadMode = CGPSDlg::HostBasedBinOnly;
CGPSDlg::gpsDlg->m_nDownloadBaudIdx = GetBaudrateIndex();
CGPSDlg::gpsDlg->m_strDownloadImage = GetFilePath();
CGPSDlg::gpsDlg->m_nDownloadBufferIdx = GetBufferIndex();
GetDlgItem(IDOK)->EnableWindow(FALSE);
::AfxBeginThread(DownloadThread, 0);
}
bool ff::BufferCache::BorrowAndMapBuffer(size_t nBytes, ID3D11Buffer **ppBuffer, void **ppMapped)
{
assertRetVal(ppBuffer, false);
size_t nBuffer = GetBufferIndex(nBytes);
size_t nLargestBuffer = _countof(_buffers) - 1;
// Try to reuse a cached buffer
for (ComPtr<ID3D11Buffer> *pCur = _buffers[nBuffer].GetFirst();
pCur; pCur = _buffers[nBuffer].GetNext(*pCur))
{
size_t nCurSize = GetBufferSize(*pCur);
if (nCurSize >= nBytes)
{
if (ppMapped)
{
// Try to lock the buffer
D3D11_MAPPED_SUBRESOURCE map;
assertRetVal(SUCCEEDED(_device->GetContext()->Map(*pCur, 0, D3D11_MAP_WRITE_DISCARD, 0, &map)), false);
*ppMapped = map.pData;
}
*ppBuffer = pCur->AddRef();
_buffers[nBuffer].Delete(*pCur);
return true;
}
}
// See if one of the large buffers should be thrown away
// (to make room for a larger one)
if (nBuffer == nLargestBuffer &&
_allocated[nLargestBuffer] >= GetMaxBufferCount() &&
_buffers[nLargestBuffer].Size())
{
// Throw away one of the "large" buffers, it isn't large enough
for (ComPtr<ID3D11Buffer> *pCur = _buffers[nLargestBuffer].GetFirst();
pCur; pCur = _buffers[nLargestBuffer].GetNext(*pCur))
{
size_t nCurSize = GetBufferSize(*pCur);
if (nCurSize < nBytes)
{
_buffers[nLargestBuffer].Delete(*pCur);
_allocated[nLargestBuffer]--;
break;
}
}
}
// Add a few empty buffers for later
if (nBuffer != nLargestBuffer && !_allocated[nBuffer])
{
for (size_t i = 0; i < GetMaxBufferCount() - 1; i++)
{
ComPtr<ID3D11Buffer> pBuffer;
assertRetVal(CreateBuffer(GetAllocationSize(nBytes), &pBuffer), false);
_buffers[nBuffer].Insert(pBuffer);
_allocated[nBuffer]++;
}
}
// Can't reuse an existing buffer, so create a new one
{
ComPtr<ID3D11Buffer> pBuffer;
assertRetVal(CreateBuffer(GetAllocationSize(nBytes), &pBuffer), false);
if (ppMapped)
{
D3D11_MAPPED_SUBRESOURCE map;
assertRetVal(SUCCEEDED(_device->GetContext()->Map(pBuffer, 0, D3D11_MAP_WRITE_DISCARD, 0, &map)), false);
*ppMapped = map.pData;
}
*ppBuffer = pBuffer.Detach();
_allocated[nBuffer]++;
return true;
}
}
