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Start detecting all the gpus

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This commit is contained in:
samcake 2016-11-01 16:51:57 -07:00
parent 861944ba71
commit 49f1590e01
1 changed files with 19 additions and 13 deletions
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32
libraries/shared/src/GPUIdent.cpp
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@ -65,7 +65,12 @@ GPUIdent* GPUIdent::ensureQuery(const QString& vendor, const QString& renderer)
IDXGIFactory1* pFactory = nullptr; IDXGIFactory1* pFactory = nullptr;
hr = CreateDXGIFactory1(__uuidof(IDXGIFactory1), (void**)(&pFactory) ); hr = CreateDXGIFactory1(__uuidof(IDXGIFactory1), (void**)(&pFactory) );
if (hr != S_OK || pFactory == nullptr) {
qCDebug(shared) << "Unable to create DXGI";
return this;
}
std::vector<DXGI_ADAPTER_DESC1> adapterDescs;
// Select our adapter // Select our adapter
IDXGIAdapter1* capableAdapter = nullptr; IDXGIAdapter1* capableAdapter = nullptr;
{ {
@ -77,21 +82,21 @@ GPUIdent* GPUIdent::ensureQuery(const QString& vendor, const QString& renderer)
break; break;
} }
// query to see if there exists a corresponding compute device // query to see if there exists a corresponding compute device
DXGI_ADAPTER_DESC1 adapterDesc;
// if so, mark it as the one against which to create our d3d10 device pAdapter->GetDesc1(&adapterDesc);
capableAdapter = pAdapter;
capableAdapter->AddRef();
pAdapter->Release(); pAdapter->Release();
qCDebug(shared) << "Found adapter: " << adapterDesc.Description;
adapterDescs.push_back(adapterDesc);
} }
} }
DXGI_ADAPTER_DESC1 adapterDesc;
capableAdapter->GetDesc1(&adapterDesc);
capableAdapter->Release();
pFactory->Release(); pFactory->Release();
// COM must be initialized already using CoInitialize. E.g., by the audio subsystem. // COM must be initialized already using CoInitialize. E.g., by the audio subsystem.
CComPtr<IWbemLocator> spLoc = NULL; CComPtr<IWbemLocator> spLoc = NULL;
hr = CoCreateInstance(CLSID_WbemLocator, 0, CLSCTX_SERVER, IID_IWbemLocator, (LPVOID *)&spLoc); hr = CoCreateInstance(CLSID_WbemLocator, 0, CLSCTX_SERVER, IID_IWbemLocator, (LPVOID *)&spLoc);
@ -189,9 +194,10 @@ GPUIdent* GPUIdent::ensureQuery(const QString& vendor, const QString& renderer)
hr = spEnumInst->Next(WBEM_INFINITE, 1, &spInstance.p, &uNumOfInstances); hr = spEnumInst->Next(WBEM_INFINITE, 1, &spInstance.p, &uNumOfInstances);
} }
const ULONGLONG BYTES_PER_MEGABYTE = 1024 * 1024; if (adapterDescs.size()) {
_dedicatedMemoryMB = (uint64_t)(adapterDesc.DedicatedVideoMemory / BYTES_PER_MEGABYTE); const ULONGLONG BYTES_PER_MEGABYTE = 1024 * 1024;
_dedicatedMemoryMB = (uint64_t)(adapterDescs[0].DedicatedVideoMemory / BYTES_PER_MEGABYTE);
}
#endif #endif
return this; return this;