1 files changed, 100 insertions, 0 deletions
diff --git a/src/VBox/Additions/3D/win/VBoxWddmUmHlp/VBoxWddmUmHlp.h b/src/VBox/Additions/3D/win/VBoxWddmUmHlp/VBoxWddmUmHlp.h
new file mode 100644
index 00000000..051817a2
--- /dev/null
+++ b/src/VBox/Additions/3D/win/VBoxWddmUmHlp/VBoxWddmUmHlp.h
@@ -0,0 +1,100 @@
+/* $Id: VBoxWddmUmHlp.h $ */
+/** @file
+ * VBox WDDM User Mode Driver Helpers
+ */
+
+/*
+ * Copyright (C) 2018-2019 Oracle Corporation
+ *
+ * This file is part of VirtualBox Open Source Edition (OSE), as
+ * available from http://www.virtualbox.org. This file is free software;
+ * you can redistribute it and/or modify it under the terms of the GNU
+ * General Public License (GPL) as published by the Free Software
+ * Foundation, in version 2 as it comes in the "COPYING" file of the
+ * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
+ * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
+ */
+
+#ifndef GA_INCLUDED_SRC_3D_win_VBoxWddmUmHlp_VBoxWddmUmHlp_h
+#define GA_INCLUDED_SRC_3D_win_VBoxWddmUmHlp_VBoxWddmUmHlp_h
+#ifndef RT_WITHOUT_PRAGMA_ONCE
+# pragma once
+#endif
+
+#include <iprt/win/d3d9.h>
+#include <d3dumddi.h>
+#include <d3dkmthk.h>
+
+#include <iprt/asm.h>
+#include <iprt/cdefs.h>
+
+/* Do not require IPRT library. */
+#if defined(Assert)
+#undef Assert
+#endif
+#ifdef RT_STRICT
+#define Assert(_e) (void)( (!!(_e)) || (ASMBreakpoint(), 0) )
+#else
+#define Assert(_e) (void)( 0 )
+#endif
+
+/* Do not require ntstatus.h.
+ * D3DKMT functions return NTSTATUS, but the driver code uses it only as a success/failure indicator.
+ * Therefore define the success and a failure status here.
+ */
+#ifndef STATUS_SUCCESS
+#define STATUS_SUCCESS 0
+#endif
+#ifndef STATUS_NOT_SUPPORTED
+#define STATUS_NOT_SUPPORTED ((NTSTATUS)0xC00000BBL)
+#endif
+
+RT_C_DECLS_BEGIN
+
+typedef struct VBOXWDDMDLLPROC
+{
+    char const *pszName;
+    FARPROC *ppfn;
+} VBOXWDDMDLLPROC;
+
+typedef struct D3DKMTFUNCTIONS
+{
+    PFND3DKMT_OPENADAPTERFROMHDC         pfnD3DKMTOpenAdapterFromHdc;
+    PFND3DKMT_OPENADAPTERFROMDEVICENAME  pfnD3DKMTOpenAdapterFromDeviceName;
+    PFND3DKMT_CLOSEADAPTER               pfnD3DKMTCloseAdapter;
+    PFND3DKMT_QUERYADAPTERINFO           pfnD3DKMTQueryAdapterInfo;
+    PFND3DKMT_ESCAPE                     pfnD3DKMTEscape;
+    PFND3DKMT_CREATEDEVICE               pfnD3DKMTCreateDevice;
+    PFND3DKMT_DESTROYDEVICE              pfnD3DKMTDestroyDevice;
+    PFND3DKMT_CREATECONTEXT              pfnD3DKMTCreateContext;
+    PFND3DKMT_DESTROYCONTEXT             pfnD3DKMTDestroyContext;
+    PFND3DKMT_CREATEALLOCATION           pfnD3DKMTCreateAllocation;
+    PFND3DKMT_DESTROYALLOCATION          pfnD3DKMTDestroyAllocation;
+    PFND3DKMT_RENDER                     pfnD3DKMTRender;
+    PFND3DKMT_PRESENT                    pfnD3DKMTPresent;
+    PFND3DKMT_GETSHAREDPRIMARYHANDLE     pfnD3DKMTGetSharedPrimaryHandle;
+    PFND3DKMT_QUERYRESOURCEINFO          pfnD3DKMTQueryResourceInfo;
+    PFND3DKMT_OPENRESOURCE               pfnD3DKMTOpenResource;
+
+    /* Win 8+ */
+    PFND3DKMT_ENUMADAPTERS               pfnD3DKMTEnumAdapters;
+    PFND3DKMT_OPENADAPTERFROMLUID        pfnD3DKMTOpenAdapterFromLuid;
+} D3DKMTFUNCTIONS;
+
+DECLCALLBACK(HMODULE) VBoxWddmLoadSystemDll(const char *pszName);
+DECLCALLBACK(void) VBoxWddmLoadAdresses(HMODULE hmod, VBOXWDDMDLLPROC *paProcs);
+
+DECLCALLBACK(int) D3DKMTLoad(void);
+DECLCALLBACK(D3DKMTFUNCTIONS const *) D3DKMTFunctions(void);
+
+DECLCALLBACK(void) VBoxDispMpLoggerLogF(const char *pszString, ...);
+DECLCALLBACK(void) VBoxWddmUmLog(const char *pszString);
+
+/** @todo Rename to VBoxWddm* */
+NTSTATUS vboxDispKmtOpenAdapter2(D3DKMT_HANDLE *phAdapter, LUID *pLuid);
+NTSTATUS vboxDispKmtOpenAdapter(D3DKMT_HANDLE *phAdapter);
+NTSTATUS vboxDispKmtCloseAdapter(D3DKMT_HANDLE hAdapter);
+
+RT_C_DECLS_END
+
+#endif /* !GA_INCLUDED_SRC_3D_win_VBoxWddmUmHlp_VBoxWddmUmHlp_h */