1 | /* $Id: VBoxDispKmt.cpp 46593 2013-06-17 14:32:51Z vboxsync $ */
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2 |
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3 | /** @file
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4 | * VBoxVideo Display D3D User mode dll
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5 | */
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6 |
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7 | /*
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8 | * Copyright (C) 2011-2012 Oracle Corporation
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9 | *
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10 | * This file is part of VirtualBox Open Source Edition (OSE), as
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11 | * available from http://www.virtualbox.org. This file is free software;
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12 | * you can redistribute it and/or modify it under the terms of the GNU
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13 | * General Public License (GPL) as published by the Free Software
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14 | * Foundation, in version 2 as it comes in the "COPYING" file of the
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15 | * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
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16 | * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
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17 | */
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18 |
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19 | #include "VBoxDispD3DCmn.h"
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20 |
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21 | #ifndef NT_SUCCESS
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22 | # define NT_SUCCESS(_Status) ((_Status) >= 0)
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23 | #endif
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24 |
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25 | /**
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26 | * Loads a system DLL.
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27 | *
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28 | * @returns Module handle or NULL
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29 | * @param pszName The DLL name.
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30 | */
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31 | static HMODULE loadSystemDll(const char *pszName)
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32 | {
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33 | char szPath[MAX_PATH];
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34 | UINT cchPath = GetSystemDirectoryA(szPath, sizeof(szPath));
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35 | size_t cbName = strlen(pszName) + 1;
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36 | if (cchPath + 1 + cbName > sizeof(szPath))
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37 | return NULL;
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38 | szPath[cchPath] = '\\';
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39 | memcpy(&szPath[cchPath + 1], pszName, cbName);
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40 | return LoadLibraryA(szPath);
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41 | }
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42 |
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43 | HRESULT vboxDispKmtCallbacksInit(PVBOXDISPKMT_CALLBACKS pCallbacks)
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44 | {
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45 | HRESULT hr = S_OK;
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46 |
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47 | memset(pCallbacks, 0, sizeof (*pCallbacks));
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48 |
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49 | pCallbacks->hGdi32 = loadSystemDll("gdi32.dll");
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50 | if (pCallbacks->hGdi32 != NULL)
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51 | {
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52 | bool bSupported = true;
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53 | bool bSupportedWin8 = true;
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54 | pCallbacks->pfnD3DKMTOpenAdapterFromHdc = (PFND3DKMT_OPENADAPTERFROMHDC)GetProcAddress(pCallbacks->hGdi32, "D3DKMTOpenAdapterFromHdc");
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55 | Log((__FUNCTION__"pfnD3DKMTOpenAdapterFromHdc = %p\n", pCallbacks->pfnD3DKMTOpenAdapterFromHdc));
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56 | bSupported &= !!(pCallbacks->pfnD3DKMTOpenAdapterFromHdc);
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57 |
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58 | pCallbacks->pfnD3DKMTOpenAdapterFromGdiDisplayName = (PFND3DKMT_OPENADAPTERFROMGDIDISPLAYNAME)GetProcAddress(pCallbacks->hGdi32, "D3DKMTOpenAdapterFromGdiDisplayName");
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59 | Log((__FUNCTION__": pfnD3DKMTOpenAdapterFromGdiDisplayName = %p\n", pCallbacks->pfnD3DKMTOpenAdapterFromGdiDisplayName));
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60 | bSupported &= !!(pCallbacks->pfnD3DKMTOpenAdapterFromGdiDisplayName);
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61 |
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62 | pCallbacks->pfnD3DKMTCloseAdapter = (PFND3DKMT_CLOSEADAPTER)GetProcAddress(pCallbacks->hGdi32, "D3DKMTCloseAdapter");
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63 | Log((__FUNCTION__": pfnD3DKMTCloseAdapter = %p\n", pCallbacks->pfnD3DKMTCloseAdapter));
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64 | bSupported &= !!(pCallbacks->pfnD3DKMTCloseAdapter);
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65 |
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66 | pCallbacks->pfnD3DKMTEscape = (PFND3DKMT_ESCAPE)GetProcAddress(pCallbacks->hGdi32, "D3DKMTEscape");
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67 | Log((__FUNCTION__": pfnD3DKMTEscape = %p\n", pCallbacks->pfnD3DKMTEscape));
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68 | bSupported &= !!(pCallbacks->pfnD3DKMTEscape);
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69 |
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70 | pCallbacks->pfnD3DKMTCreateDevice = (PFND3DKMT_CREATEDEVICE)GetProcAddress(pCallbacks->hGdi32, "D3DKMTCreateDevice");
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71 | Log((__FUNCTION__": pfnD3DKMTCreateDevice = %p\n", pCallbacks->pfnD3DKMTCreateDevice));
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72 | bSupported &= !!(pCallbacks->pfnD3DKMTCreateDevice);
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73 |
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74 | pCallbacks->pfnD3DKMTDestroyDevice = (PFND3DKMT_DESTROYDEVICE)GetProcAddress(pCallbacks->hGdi32, "D3DKMTDestroyDevice");
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75 | Log((__FUNCTION__": pfnD3DKMTDestroyDevice = %p\n", pCallbacks->pfnD3DKMTDestroyDevice));
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76 | bSupported &= !!(pCallbacks->pfnD3DKMTDestroyDevice);
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77 |
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78 | pCallbacks->pfnD3DKMTCreateContext = (PFND3DKMT_CREATECONTEXT)GetProcAddress(pCallbacks->hGdi32, "D3DKMTCreateContext");
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79 | Log((__FUNCTION__": pfnD3DKMTCreateContext = %p\n", pCallbacks->pfnD3DKMTCreateContext));
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80 | bSupported &= !!(pCallbacks->pfnD3DKMTCreateContext);
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81 |
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82 | pCallbacks->pfnD3DKMTDestroyContext = (PFND3DKMT_DESTROYCONTEXT)GetProcAddress(pCallbacks->hGdi32, "D3DKMTDestroyContext");
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83 | Log((__FUNCTION__": pfnD3DKMTDestroyContext = %p\n", pCallbacks->pfnD3DKMTDestroyContext));
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84 | bSupported &= !!(pCallbacks->pfnD3DKMTDestroyContext);
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85 |
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86 | pCallbacks->pfnD3DKMTRender = (PFND3DKMT_RENDER)GetProcAddress(pCallbacks->hGdi32, "D3DKMTRender");
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87 | Log((__FUNCTION__": pfnD3DKMTRender = %p\n", pCallbacks->pfnD3DKMTRender));
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88 | bSupported &= !!(pCallbacks->pfnD3DKMTRender);
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89 |
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90 | pCallbacks->pfnD3DKMTCreateAllocation = (PFND3DKMT_CREATEALLOCATION)GetProcAddress(pCallbacks->hGdi32, "D3DKMTCreateAllocation");
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91 | Log((__FUNCTION__": pfnD3DKMTCreateAllocation = %p\n", pCallbacks->pfnD3DKMTCreateAllocation));
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92 | bSupported &= !!(pCallbacks->pfnD3DKMTCreateAllocation);
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93 |
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94 | pCallbacks->pfnD3DKMTDestroyAllocation = (PFND3DKMT_DESTROYALLOCATION)GetProcAddress(pCallbacks->hGdi32, "D3DKMTDestroyAllocation");
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95 | Log((__FUNCTION__": pfnD3DKMTDestroyAllocation = %p\n", pCallbacks->pfnD3DKMTDestroyAllocation));
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96 | bSupported &= !!(pCallbacks->pfnD3DKMTDestroyAllocation);
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97 |
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98 | pCallbacks->pfnD3DKMTLock = (PFND3DKMT_LOCK)GetProcAddress(pCallbacks->hGdi32, "D3DKMTLock");
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99 | Log((__FUNCTION__": pfnD3DKMTLock = %p\n", pCallbacks->pfnD3DKMTLock));
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100 | bSupported &= !!(pCallbacks->pfnD3DKMTLock);
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101 |
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102 | pCallbacks->pfnD3DKMTUnlock = (PFND3DKMT_UNLOCK)GetProcAddress(pCallbacks->hGdi32, "D3DKMTUnlock");
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103 | Log((__FUNCTION__": pfnD3DKMTUnlock = %p\n", pCallbacks->pfnD3DKMTUnlock));
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104 | bSupported &= !!(pCallbacks->pfnD3DKMTUnlock);
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105 |
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106 | pCallbacks->pfnD3DKMTEnumAdapters = (PFND3DKMT_ENUMADAPTERS)GetProcAddress(pCallbacks->hGdi32, "D3DKMTEnumAdapters");
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107 | Log((__FUNCTION__": pfnD3DKMTEnumAdapters = %p\n", pCallbacks->pfnD3DKMTEnumAdapters));
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108 | /* this present starting win8 release preview only, so keep going if it is not available,
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109 | * i.e. do not clear the bSupported on its absence */
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110 | bSupportedWin8 &= !!(pCallbacks->pfnD3DKMTEnumAdapters);
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111 |
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112 | pCallbacks->pfnD3DKMTOpenAdapterFromLuid = (PFND3DKMT_OPENADAPTERFROMLUID)GetProcAddress(pCallbacks->hGdi32, "D3DKMTOpenAdapterFromLuid");
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113 | Log((__FUNCTION__": pfnD3DKMTOpenAdapterFromLuid = %p\n", pCallbacks->pfnD3DKMTOpenAdapterFromLuid));
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114 | /* this present starting win8 release preview only, so keep going if it is not available,
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115 | * i.e. do not clear the bSupported on its absence */
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116 | bSupportedWin8 &= !!(pCallbacks->pfnD3DKMTOpenAdapterFromLuid);
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117 |
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118 | /*Assert(bSupported);*/
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119 | if (bSupported)
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120 | {
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121 | if (bSupportedWin8)
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122 | pCallbacks->enmVersion = VBOXDISPKMT_CALLBACKS_VERSION_WIN8;
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123 | else
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124 | pCallbacks->enmVersion = VBOXDISPKMT_CALLBACKS_VERSION_VISTA_WIN7;
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125 | return S_OK;
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126 | }
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127 | else
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128 | {
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129 | Log((__FUNCTION__": one of pfnD3DKMT function pointers failed to initialize\n"));
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130 | hr = E_NOINTERFACE;
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131 | }
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132 |
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133 | FreeLibrary(pCallbacks->hGdi32);
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134 | }
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135 | else
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136 | {
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137 | DWORD winEr = GetLastError();
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138 | hr = HRESULT_FROM_WIN32(winEr);
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139 | Assert(0);
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140 | Assert(hr != S_OK);
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141 | Assert(hr != S_FALSE);
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142 | if (hr == S_OK || hr == S_FALSE)
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143 | hr = E_FAIL;
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144 | }
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145 |
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146 | return hr;
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147 | }
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148 |
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149 | HRESULT vboxDispKmtCallbacksTerm(PVBOXDISPKMT_CALLBACKS pCallbacks)
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150 | {
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151 | FreeLibrary(pCallbacks->hGdi32);
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152 | return S_OK;
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153 | }
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154 |
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155 | HRESULT vboxDispKmtAdpHdcCreate(HDC *phDc)
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156 | {
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157 | HRESULT hr = E_FAIL;
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158 | DISPLAY_DEVICE DDev;
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159 | memset(&DDev, 0, sizeof (DDev));
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160 | DDev.cb = sizeof (DDev);
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161 |
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162 | *phDc = NULL;
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163 |
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164 | for (int i = 0; ; ++i)
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165 | {
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166 | if (EnumDisplayDevices(NULL, /* LPCTSTR lpDevice */ i, /* DWORD iDevNum */
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167 | &DDev, 0 /* DWORD dwFlags*/))
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168 | {
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169 | if (DDev.StateFlags & DISPLAY_DEVICE_PRIMARY_DEVICE)
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170 | {
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171 | HDC hDc = CreateDC(NULL, DDev.DeviceName, NULL, NULL);
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172 | if (hDc)
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173 | {
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174 | *phDc = hDc;
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175 | return S_OK;
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176 | }
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177 | else
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178 | {
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179 | DWORD winEr = GetLastError();
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180 | Assert(0);
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181 | hr = HRESULT_FROM_WIN32(winEr);
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182 | Assert(FAILED(hr));
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183 | break;
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184 | }
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185 | }
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186 | }
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187 | else
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188 | {
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189 | DWORD winEr = GetLastError();
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190 | // BP_WARN();
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191 | hr = HRESULT_FROM_WIN32(winEr);
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192 | #ifdef DEBUG_misha
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193 | Assert(FAILED(hr));
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194 | #endif
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195 | if (!FAILED(hr))
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196 | {
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197 | hr = E_FAIL;
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198 | }
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199 | break;
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200 | }
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201 | }
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202 |
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203 | return hr;
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204 | }
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205 |
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206 | static HRESULT vboxDispKmtOpenAdapterViaHdc(PVBOXDISPKMT_CALLBACKS pCallbacks, PVBOXDISPKMT_ADAPTER pAdapter)
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207 | {
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208 | D3DKMT_OPENADAPTERFROMHDC OpenAdapterData = {0};
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209 | HRESULT hr = vboxDispKmtAdpHdcCreate(&OpenAdapterData.hDc);
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210 | if (!SUCCEEDED(hr))
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211 | return hr;
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212 |
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213 | Assert(OpenAdapterData.hDc);
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214 | NTSTATUS Status = pCallbacks->pfnD3DKMTOpenAdapterFromHdc(&OpenAdapterData);
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215 | if (NT_SUCCESS(Status))
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216 | {
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217 | pAdapter->hAdapter = OpenAdapterData.hAdapter;
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218 | pAdapter->hDc = OpenAdapterData.hDc;
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219 | pAdapter->pCallbacks = pCallbacks;
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220 | memset(&pAdapter->Luid, 0, sizeof (pAdapter->Luid));
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221 | return S_OK;
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222 | }
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223 | else
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224 | {
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225 | Log((__FUNCTION__": pfnD3DKMTOpenAdapterFromGdiDisplayName failed, Status (0x%x)\n", Status));
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226 | hr = E_FAIL;
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227 | }
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228 |
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229 | DeleteDC(OpenAdapterData.hDc);
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230 |
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231 | return hr;
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232 | }
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233 |
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234 | static HRESULT vboxDispKmtOpenAdapterViaLuid(PVBOXDISPKMT_CALLBACKS pCallbacks, PVBOXDISPKMT_ADAPTER pAdapter)
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235 | {
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236 | if (pCallbacks->enmVersion < VBOXDISPKMT_CALLBACKS_VERSION_WIN8)
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237 | return E_NOTIMPL;
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238 |
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239 | D3DKMT_ENUMADAPTERS EnumAdapters = {0};
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240 | EnumAdapters.NumAdapters = RT_ELEMENTS(EnumAdapters.Adapters);
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241 |
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242 | NTSTATUS Status = pCallbacks->pfnD3DKMTEnumAdapters(&EnumAdapters);
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243 | #ifdef DEBUG_misha
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244 | Assert(!Status);
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245 | #endif
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246 | if (!NT_SUCCESS(Status))
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247 | return E_FAIL;
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248 |
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249 | Assert(EnumAdapters.NumAdapters);
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250 |
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251 | /* try the same twice: if we fail to open the adapter containing present sources,
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252 | * try to open any adapter */
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253 | for (ULONG f = 0; f < 2; ++f)
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254 | {
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255 | for (ULONG i = 0; i < EnumAdapters.NumAdapters; ++i)
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256 | {
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257 | if (f || EnumAdapters.Adapters[i].NumOfSources)
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258 | {
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259 | D3DKMT_OPENADAPTERFROMLUID OpenAdapterData = {0};
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260 | OpenAdapterData.AdapterLuid = EnumAdapters.Adapters[i].AdapterLuid;
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261 | Status = pCallbacks->pfnD3DKMTOpenAdapterFromLuid(&OpenAdapterData);
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262 | #ifdef DEBUG_misha
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263 | Assert(!Status);
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264 | #endif
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265 | if (NT_SUCCESS(Status))
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266 | {
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267 | pAdapter->hAdapter = OpenAdapterData.hAdapter;
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268 | pAdapter->hDc = NULL;
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269 | pAdapter->Luid = EnumAdapters.Adapters[i].AdapterLuid;
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270 | pAdapter->pCallbacks = pCallbacks;
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271 | return S_OK;
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272 | }
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273 | }
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274 | }
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275 | }
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276 |
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277 | #ifdef DEBUG_misha
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278 | Assert(0);
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279 | #endif
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280 | return E_FAIL;
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281 | }
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282 |
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283 | HRESULT vboxDispKmtOpenAdapter(PVBOXDISPKMT_CALLBACKS pCallbacks, PVBOXDISPKMT_ADAPTER pAdapter)
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284 | {
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285 | HRESULT hr = vboxDispKmtOpenAdapterViaHdc(pCallbacks, pAdapter);
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286 | if (SUCCEEDED(hr))
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287 | return S_OK;
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288 |
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289 | hr = vboxDispKmtOpenAdapterViaLuid(pCallbacks, pAdapter);
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290 | if (SUCCEEDED(hr))
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291 | return S_OK;
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292 |
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293 | return hr;
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294 | }
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295 |
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296 | HRESULT vboxDispKmtCloseAdapter(PVBOXDISPKMT_ADAPTER pAdapter)
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297 | {
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298 | D3DKMT_CLOSEADAPTER ClosaAdapterData = {0};
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299 | ClosaAdapterData.hAdapter = pAdapter->hAdapter;
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300 | NTSTATUS Status = pAdapter->pCallbacks->pfnD3DKMTCloseAdapter(&ClosaAdapterData);
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301 | Assert(!Status);
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302 | if (!Status)
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303 | {
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304 | DeleteDC(pAdapter->hDc);
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305 | return S_OK;
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306 | }
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307 |
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308 | Log((__FUNCTION__": pfnD3DKMTCloseAdapter failed, Status (0x%x)\n", Status));
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309 |
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310 | return E_FAIL;
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311 | }
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312 |
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313 | HRESULT vboxDispKmtCreateDevice(PVBOXDISPKMT_ADAPTER pAdapter, PVBOXDISPKMT_DEVICE pDevice)
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314 | {
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315 | D3DKMT_CREATEDEVICE CreateDeviceData = {0};
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316 | CreateDeviceData.hAdapter = pAdapter->hAdapter;
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317 | NTSTATUS Status = pAdapter->pCallbacks->pfnD3DKMTCreateDevice(&CreateDeviceData);
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318 | Assert(!Status);
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319 | if (!Status)
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320 | {
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321 | pDevice->pAdapter = pAdapter;
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322 | pDevice->hDevice = CreateDeviceData.hDevice;
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323 | pDevice->pCommandBuffer = CreateDeviceData.pCommandBuffer;
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324 | pDevice->CommandBufferSize = CreateDeviceData.CommandBufferSize;
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325 | pDevice->pAllocationList = CreateDeviceData.pAllocationList;
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326 | pDevice->AllocationListSize = CreateDeviceData.AllocationListSize;
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327 | pDevice->pPatchLocationList = CreateDeviceData.pPatchLocationList;
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328 | pDevice->PatchLocationListSize = CreateDeviceData.PatchLocationListSize;
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329 |
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330 | return S_OK;
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331 | }
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332 |
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333 | return E_FAIL;
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334 | }
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335 |
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336 | HRESULT vboxDispKmtDestroyDevice(PVBOXDISPKMT_DEVICE pDevice)
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337 | {
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338 | D3DKMT_DESTROYDEVICE DestroyDeviceData = {0};
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339 | DestroyDeviceData.hDevice = pDevice->hDevice;
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340 | NTSTATUS Status = pDevice->pAdapter->pCallbacks->pfnD3DKMTDestroyDevice(&DestroyDeviceData);
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341 | Assert(!Status);
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342 | if (!Status)
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343 | {
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344 | return S_OK;
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345 | }
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346 | return E_FAIL;
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347 | }
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348 |
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349 | HRESULT vboxDispKmtCreateContext(PVBOXDISPKMT_DEVICE pDevice, PVBOXDISPKMT_CONTEXT pContext,
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350 | VBOXWDDM_CONTEXT_TYPE enmType,
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351 | uint32_t crVersionMajor, uint32_t crVersionMinor,
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352 | HANDLE hEvent, uint64_t u64UmInfo)
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353 | {
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354 | VBOXWDDM_CREATECONTEXT_INFO Info = {0};
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355 | Info.u32IfVersion = 9;
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356 | Info.enmType = enmType;
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357 | Info.crVersionMajor = crVersionMajor;
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358 | Info.crVersionMinor = crVersionMinor;
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359 | Info.hUmEvent = (uint64_t)hEvent;
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360 | Info.u64UmInfo = u64UmInfo;
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361 | D3DKMT_CREATECONTEXT ContextData = {0};
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362 | ContextData.hDevice = pDevice->hDevice;
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363 | ContextData.NodeOrdinal = VBOXWDDM_NODE_ID_3D_KMT;
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364 | ContextData.EngineAffinity = VBOXWDDM_ENGINE_ID_3D_KMT;
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365 | ContextData.pPrivateDriverData = &Info;
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366 | ContextData.PrivateDriverDataSize = sizeof (Info);
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367 | ContextData.ClientHint = enmType == VBOXWDDM_CONTEXT_TYPE_CUSTOM_UHGSMI_GL ? D3DKMT_CLIENTHINT_OPENGL : D3DKMT_CLIENTHINT_DX9;
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368 | NTSTATUS Status = pDevice->pAdapter->pCallbacks->pfnD3DKMTCreateContext(&ContextData);
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369 | Assert(!Status);
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370 | if (!Status)
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371 | {
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372 | pContext->pDevice = pDevice;
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373 | pContext->hContext = ContextData.hContext;
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374 | pContext->pCommandBuffer = ContextData.pCommandBuffer;
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375 | pContext->CommandBufferSize = ContextData.CommandBufferSize;
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376 | pContext->pAllocationList = ContextData.pAllocationList;
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377 | pContext->AllocationListSize = ContextData.AllocationListSize;
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378 | pContext->pPatchLocationList = ContextData.pPatchLocationList;
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379 | pContext->PatchLocationListSize = ContextData.PatchLocationListSize;
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380 | return S_OK;
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381 | }
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382 | return E_FAIL;
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383 | }
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384 |
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385 | HRESULT vboxDispKmtDestroyContext(PVBOXDISPKMT_CONTEXT pContext)
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386 | {
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387 | D3DKMT_DESTROYCONTEXT DestroyContextData = {0};
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388 | DestroyContextData.hContext = pContext->hContext;
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389 | NTSTATUS Status = pContext->pDevice->pAdapter->pCallbacks->pfnD3DKMTDestroyContext(&DestroyContextData);
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390 | Assert(!Status);
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391 | if (!Status)
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392 | return S_OK;
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393 | return E_FAIL;
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394 | }
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