1 files changed, 103 insertions, 0 deletions
diff --git a/video/IndirectDisplay/IddSampleDriver/Driver.h b/video/IndirectDisplay/IddSampleDriver/Driver.h
new file mode 100644
index 00000000..df69b0e4
--- /dev/null
+++ b/video/IndirectDisplay/IddSampleDriver/Driver.h
@@ -0,0 +1,103 @@
+#pragma once
+
+#define NOMINMAX
+#include <windows.h>
+#include <bugcodes.h>
+#include <wudfwdm.h>
+#include <wdf.h>
+#include <iddcx.h>
+
+#include <dxgi1_5.h>
+#include <d3d11_2.h>
+#include <avrt.h>
+#include <wrl.h>
+
+#include <memory>
+#include <vector>
+
+#include "Trace.h"
+
+namespace Microsoft
+{
+    namespace WRL
+    {
+        namespace Wrappers
+        {
+            // Adds a wrapper for thread handles to the existing set of WRL handle wrapper classes
+            typedef HandleT<HandleTraits::HANDLENullTraits> Thread;
+        }
+    }
+}
+
+namespace Microsoft
+{
+    namespace IndirectDisp
+    {
+        /// <summary>
+        /// Manages the creation and lifetime of a Direct3D render device.
+        /// </summary>
+        struct Direct3DDevice
+        {
+            Direct3DDevice(LUID AdapterLuid);
+            Direct3DDevice();
+            HRESULT Init();
+
+            LUID AdapterLuid;
+            Microsoft::WRL::ComPtr<IDXGIFactory5> DxgiFactory;
+            Microsoft::WRL::ComPtr<IDXGIAdapter1> Adapter;
+            Microsoft::WRL::ComPtr<ID3D11Device> Device;
+            Microsoft::WRL::ComPtr<ID3D11DeviceContext> DeviceContext;
+        };
+
+        /// <summary>
+        /// Manages a thread that consumes buffers from an indirect display swap-chain object.
+        /// </summary>
+        class SwapChainProcessor
+        {
+        public:
+            SwapChainProcessor(IDDCX_SWAPCHAIN hSwapChain, std::shared_ptr<Direct3DDevice> Device, HANDLE NewFrameEvent);
+            ~SwapChainProcessor();
+
+        private:
+            static DWORD CALLBACK RunThread(LPVOID Argument);
+
+            void Run();
+            void RunCore();
+
+        public:
+            IDDCX_SWAPCHAIN m_hSwapChain;
+            std::shared_ptr<Direct3DDevice> m_Device;
+            HANDLE m_hAvailableBufferEvent;
+            Microsoft::WRL::Wrappers::Thread m_hThread;
+            Microsoft::WRL::Wrappers::Event m_hTerminateEvent;
+        };
+
+        /// <summary>
+        /// Provides a sample implementation of an indirect display driver.
+        /// </summary>
+        class IndirectDeviceContext
+        {
+        public:
+            IndirectDeviceContext(_In_ WDFDEVICE WdfDevice);
+            virtual ~IndirectDeviceContext();
+
+            void InitAdapter();
+            void FinishInit();
+
+            void AssignSwapChain(IDDCX_SWAPCHAIN SwapChain, LUID RenderAdapter, HANDLE NewFrameEvent);
+            void UnassignSwapChain();
+
+        protected:
+
+            WDFDEVICE m_WdfDevice;
+            IDDCX_ADAPTER m_Adapter;
+            IDDCX_MONITOR m_Monitor;
+
+            std::unique_ptr<SwapChainProcessor> m_ProcessingThread;
+
+        public:
+            static const DISPLAYCONFIG_VIDEO_SIGNAL_INFO s_KnownMonitorModes[];
+            static const BYTE s_KnownMonitorEdid[];
+        };
+    }
+}