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vo_gpu/d3d11_helpers: also load up CreateDXGIFactory1

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Just a factory, without a device, is required for listing of devices.
This commit is contained in:
Jan Ekström 2019-04-20 00:13:54 +03:00
parent c833c095d7
commit e205e179e0
1 changed files with 13 additions and 4 deletions
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17
video/out/gpu/d3d11_helpers.c
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@ -29,16 +29,22 @@
// Windows 8 enum value, not present in mingw-w64 headers
#define DXGI_ADAPTER_FLAG_SOFTWARE (2)
typedef HRESULT(WINAPI *PFN_CREATE_DXGI_FACTORY)(REFIID riid, void **ppFactory);
static pthread_once_t d3d11_once = PTHREAD_ONCE_INIT;
static PFN_D3D11_CREATE_DEVICE pD3D11CreateDevice = NULL;
static PFN_CREATE_DXGI_FACTORY pCreateDXGIFactory1 = NULL;
static void d3d11_load(void)
{
HMODULE d3d11 = LoadLibraryW(L"d3d11.dll");
if (!d3d11)
HMODULE d3d11 = LoadLibraryW(L"d3d11.dll");
HMODULE dxgilib = LoadLibraryW(L"dxgi.dll");
if (!d3d11 || !dxgilib)
return;
pD3D11CreateDevice = (PFN_D3D11_CREATE_DEVICE)
GetProcAddress(d3d11, "D3D11CreateDevice");
pCreateDXGIFactory1 = (PFN_CREATE_DXGI_FACTORY)
GetProcAddress(dxgilib, "CreateDXGIFactory1");
}
// Get a const array of D3D_FEATURE_LEVELs from max_fl to min_fl (inclusive)
@ -106,8 +112,11 @@ bool mp_d3d11_create_present_device(struct mp_log *log,
HRESULT hr;
pthread_once(&d3d11_once, d3d11_load);
if (!pD3D11CreateDevice) {
mp_fatal(log, "Failed to load d3d11.dll\n");
if (!pD3D11CreateDevice || !pCreateDXGIFactory1) {
mp_fatal(log, "Failed to load base d3d11 functionality: "
"CreateDevice: %s, CreateDXGIFactory1: %s\n",
pD3D11CreateDevice ? "success" : "failure",
pCreateDXGIFactory1 ? "success": "failure");
goto done;
}