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/* $Id: VBoxWddmUmHlp.h $ */
/** @file
* VBox WDDM User Mode Driver Helpers
*/
/*
* Copyright (C) 2018-2022 Oracle and/or its affiliates.
*
* This file is part of VirtualBox base platform packages, as
* available from https://www.virtualbox.org.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation, in version 3 of the
* License.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, see <https://www.gnu.org/licenses>.
*
* SPDX-License-Identifier: GPL-3.0-only
*/
#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 <iprt/win/d3dkmthk.h>
#include <iprt/asm.h>
#include <iprt/cdefs.h>
/* Do not require IPRT library. */
/** @todo r=bird: It is *NOT* okay to redefine Assert* (or Log*) macros! It
* causes confusing as the code no longer behaves in the way one expect. Thus,
* it is strictly forbidden. */
#ifndef IPRT_NO_CRT
# undef Assert
# undef AssertReturnVoid
# ifdef RT_STRICT
# define Assert(_e) (void)( (!!(_e)) || (ASMBreakpoint(), 0) )
# define AssertReturnVoid(a_Expr) do { if (RT_LIKELY(a_Expr)) {} else { ASMBreakpoint(); return; } } while (0)
# else
# define Assert(_e) (void)( 0 )
# define AssertReturnVoid(a_Expr) do { if (RT_LIKELY(a_Expr)) {} else return; } while (0)
# endif
#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 *pszFormat, ...);
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 */
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