Render R4 requires d3d11.dll and does not work without its presence.

Author: intorr

src/Layers/xrRenderPC_R4/r2_test_hw.cpp

@@ -6,30 +6,8 @@ LRESULT CALLBACK WndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
     return DefWindowProc(hWnd, message, wParam, lParam);
 }
 
-typedef HRESULT(__stdcall* FuncPtrD3D11CreateDeviceAndSwapChain)(IDXGIAdapter* pAdapter, D3D_DRIVER_TYPE DriverType,
-    HMODULE Software, UINT Flags, CONST D3D_FEATURE_LEVEL* pFeatureLevels, UINT FeatureLevels, UINT SDKVersion,
-    CONST DXGI_SWAP_CHAIN_DESC* pSwapChainDesc, IDXGISwapChain** ppSwapChain, ID3D11Device** ppDevice,
-    D3D_FEATURE_LEVEL* pFeatureLevel, ID3D11DeviceContext** ppImmediateContext);
-
 bool TestDX11Present()
 {
-    const auto hD3D11 = XRay::LoadModule("d3d11.dll");
-
-    if (!hD3D11->exist())
-    {
-        Log("* DX11: failed to load d3d11.dll");
-        return false;
-    }
-
-    auto pD3D11CreateDeviceAndSwapChain =
-        (FuncPtrD3D11CreateDeviceAndSwapChain)hD3D11->getProcAddress("D3D11CreateDeviceAndSwapChain");
-
-    if (!pD3D11CreateDeviceAndSwapChain)
-    {
-        Log("* DX11: failed to get address of D3D11CreateDeviceAndSwapChain");
-        return false;
-    }
-
     // Register class
     WNDCLASSEX wcex;
     ZeroMemory(&wcex, sizeof(wcex));
@@ -47,16 +25,13 @@ bool TestDX11Present()
     HWND hWnd = CreateWindow("TestDX11WindowClass", "", WS_OVERLAPPEDWINDOW, CW_USEDEFAULT, CW_USEDEFAULT,
         CW_USEDEFAULT, CW_USEDEFAULT, NULL, NULL, NULL, NULL);
 
-    DXGI_SWAP_CHAIN_DESC sd;
-
     if (!hWnd)
     {
         Msg("* DX11: failed to create window");
         return false;
     }
 
-    HRESULT hr = E_FAIL;
-
+    DXGI_SWAP_CHAIN_DESC sd;
     ZeroMemory(&sd, sizeof(sd));
     sd.BufferCount = 1;
     sd.BufferDesc.Width = 800;
@@ -77,20 +52,18 @@ bool TestDX11Present()
     ID3D11DeviceContext* pContext = NULL;
     IDXGISwapChain* pSwapChain = NULL;
 
-    hr = pD3D11CreateDeviceAndSwapChain(NULL, D3D_DRIVER_TYPE_HARDWARE, NULL, 0, pFeatureLevels, 1, D3D11_SDK_VERSION,
+    HRESULT hr = D3D11CreateDeviceAndSwapChain(NULL, D3D_DRIVER_TYPE_HARDWARE, NULL, 0, pFeatureLevels, 1, D3D11_SDK_VERSION,
         &sd, &pSwapChain, &pd3dDevice, &FeatureLevel, &pContext);
 
     if (FAILED(hr))
         Msg("* D3D11: device creation failed with hr=0x%08x", hr);
 
-    if (pContext)
-        pContext->Release();
-    if (pSwapChain)
-        pSwapChain->Release();
-    if (pd3dDevice)
-        pd3dDevice->Release();
+    _RELEASE(pSwapChain);
+    _RELEASE(pd3dDevice);
+    _RELEASE(pContext);
 
     DestroyWindow(hWnd);
+    UnregisterClass("TestDX11WindowClass", GetModuleHandle(NULL));
 
     return SUCCEEDED(hr);
 }