1 files changed, 93 insertions, 0 deletions
diff --git a/video/IndirectDisplay/IddSampleApp/main.cpp b/video/IndirectDisplay/IddSampleApp/main.cpp
new file mode 100644
index 00000000..e1d55ee8
--- /dev/null
+++ b/video/IndirectDisplay/IddSampleApp/main.cpp
@@ -0,0 +1,93 @@
+#include <iostream>
+#include <vector>
+
+#include <windows.h>
+#include <swdevice.h>
+#include <conio.h>
+#include <wrl.h>
+
+VOID WINAPI
+CreationCallback(
+    _In_ HSWDEVICE hSwDevice,
+    _In_ HRESULT hrCreateResult,
+    _In_opt_ PVOID pContext,
+    _In_opt_ PCWSTR pszDeviceInstanceId
+    )
+{
+    HANDLE hEvent = *(HANDLE*) pContext;
+
+    SetEvent(hEvent);
+    UNREFERENCED_PARAMETER(hSwDevice);
+    UNREFERENCED_PARAMETER(hrCreateResult);
+    UNREFERENCED_PARAMETER(pszDeviceInstanceId);
+}
+
+int __cdecl main(int argc, wchar_t *argv[])
+{
+    UNREFERENCED_PARAMETER(argc);
+    UNREFERENCED_PARAMETER(argv);
+
+    HANDLE hEvent = CreateEvent(nullptr, FALSE, FALSE, nullptr);
+    HSWDEVICE hSwDevice;
+    SW_DEVICE_CREATE_INFO createInfo = { 0 };
+    PCWSTR description = L"Idd Sample Driver";
+
+    // These match the Pnp id's in the inf file so OS will load the driver when the device is created    
+    PCWSTR instanceId = L"IddSampleDriver";
+    PCWSTR hardwareIds = L"IddSampleDriver\0\0";
+    PCWSTR compatibleIds = L"IddSampleDriver\0\0";
+
+    createInfo.cbSize = sizeof(createInfo);
+    createInfo.pszzCompatibleIds = compatibleIds;
+    createInfo.pszInstanceId = instanceId;
+    createInfo.pszzHardwareIds = hardwareIds;
+    createInfo.pszDeviceDescription = description;
+
+    createInfo.CapabilityFlags = SWDeviceCapabilitiesRemovable |
+                                 SWDeviceCapabilitiesSilentInstall |
+                                 SWDeviceCapabilitiesDriverRequired;
+
+    // Create the device
+    HRESULT hr = SwDeviceCreate(L"IddSampleDriver",
+                                L"HTREE\\ROOT\\0",
+                                &createInfo,
+                                0,
+                                nullptr,
+                                CreationCallback,
+                                &hEvent,
+                                &hSwDevice);
+    if (FAILED(hr))
+    {
+        printf("SwDeviceCreate failed with 0x%lx\n", hr);
+        return 1;
+    }
+
+    // Wait for callback to signal that the device has been created
+    printf("Waiting for device to be created....\n");
+    DWORD waitResult = WaitForSingleObject(hEvent, 10*1000);
+    if (waitResult != WAIT_OBJECT_0)
+    {
+        printf("Wait for device creation failed\n");
+        return 1;
+    }
+    printf("Device created\n\n");
+    
+    // Now wait for user to indicate the device should be stopped
+    printf("Press 'x' to exit and destory the software device\n");
+    bool bExit = false;
+    do
+    {
+        // Wait for key press
+        int key = _getch();
+
+        if (key == 'x' || key == 'X')
+        {
+            bExit = true;
+        }
+    }while (!bExit);
+    
+    // Stop the device, this will cause the sample to be unloaded
+    SwDeviceClose(hSwDevice);
+
+    return 0;
+}
+\ No newline at end of file