1 | #include <VBox/VBoxCrHgsmi.h>
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2 | #include <iprt/err.h>
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3 |
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4 | #include "VBoxUhgsmiKmt.h"
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5 |
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6 | static VBOXCRHGSMI_CALLBACKS g_VBoxCrHgsmiCallbacks;
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7 | static HMODULE g_hVBoxCrHgsmiProvider = NULL;
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8 | //static uint32_t g_cVBoxCrHgsmiProvider = 0;
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9 |
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10 | typedef VBOXWDDMDISP_DECL(int) FNVBOXDISPCRHGSMI_INIT(PVBOXCRHGSMI_CALLBACKS pCallbacks);
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11 | typedef FNVBOXDISPCRHGSMI_INIT *PFNVBOXDISPCRHGSMI_INIT;
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12 |
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13 | typedef VBOXWDDMDISP_DECL(int) FNVBOXDISPCRHGSMI_TERM();
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14 | typedef FNVBOXDISPCRHGSMI_TERM *PFNVBOXDISPCRHGSMI_TERM;
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15 |
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16 | typedef VBOXWDDMDISP_DECL(HVBOXCRHGSMI_CLIENT) FNVBOXDISPCRHGSMI_QUERY_CLIENT();
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17 | typedef FNVBOXDISPCRHGSMI_QUERY_CLIENT *PFNVBOXDISPCRHGSMI_QUERY_CLIENT;
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18 |
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19 | static PFNVBOXDISPCRHGSMI_INIT g_pfnVBoxDispCrHgsmiInit = NULL;
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20 | static PFNVBOXDISPCRHGSMI_TERM g_pfnVBoxDispCrHgsmiTerm = NULL;
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21 | static PFNVBOXDISPCRHGSMI_QUERY_CLIENT g_pfnVBoxDispCrHgsmiQueryClient = NULL;
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22 |
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23 | VBOXCRHGSMI_DECL(int) VBoxCrHgsmiInit(PVBOXCRHGSMI_CALLBACKS pCallbacks)
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24 | {
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25 | g_VBoxCrHgsmiCallbacks = *pCallbacks;
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26 | if (!g_hVBoxCrHgsmiProvider)
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27 | {
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28 | // BOOL bRc = GetModuleHandleEx(0, "VBoxDispD3D", &g_hVBoxCrHgsmiProvider);
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29 | g_hVBoxCrHgsmiProvider = GetModuleHandle(L"VBoxDispD3D");
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30 | if (g_hVBoxCrHgsmiProvider)
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31 | {
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32 | g_pfnVBoxDispCrHgsmiInit = (PFNVBOXDISPCRHGSMI_INIT)GetProcAddress(g_hVBoxCrHgsmiProvider, "VBoxDispCrHgsmiInit");
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33 | Assert(g_pfnVBoxDispCrHgsmiInit);
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34 | if (g_pfnVBoxDispCrHgsmiInit)
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35 | {
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36 | g_pfnVBoxDispCrHgsmiInit(pCallbacks);
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37 | // g_cVBoxCrHgsmiProvider = 1;
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38 | }
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39 |
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40 | g_pfnVBoxDispCrHgsmiTerm = (PFNVBOXDISPCRHGSMI_TERM)GetProcAddress(g_hVBoxCrHgsmiProvider, "VBoxDispCrHgsmiTerm");
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41 | Assert(g_pfnVBoxDispCrHgsmiTerm);
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42 |
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43 | g_pfnVBoxDispCrHgsmiQueryClient = (PFNVBOXDISPCRHGSMI_QUERY_CLIENT)GetProcAddress(g_hVBoxCrHgsmiProvider, "VBoxDispCrHgsmiQueryClient");
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44 | Assert(g_pfnVBoxDispCrHgsmiQueryClient);
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45 | }
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46 | #ifdef DEBUG_misha
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47 | else
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48 | {
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49 | DWORD winEr = GetLastError();
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50 | Assert(0);
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51 | }
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52 | #endif
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53 | }
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54 | // else
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55 | // {
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56 | // ++g_cVBoxCrHgsmiProvider;
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57 | // }
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58 |
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59 | if (g_hVBoxCrHgsmiProvider)
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60 | {
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61 | return VINF_SUCCESS;
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62 | }
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63 |
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64 | /* we're called from ogl ICD driver*/
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65 | Assert(0);
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66 |
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67 | return VINF_SUCCESS;
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68 | }
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69 |
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70 | static __declspec(thread) PVBOXUHGSMI_PRIVATE_KMT gt_pHgsmiGL = NULL;
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71 |
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72 | VBOXCRHGSMI_DECL(HVBOXCRHGSMI_CLIENT) VBoxCrHgsmiQueryClient()
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73 | {
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74 |
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75 | HVBOXCRHGSMI_CLIENT hClient;
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76 | if (g_pfnVBoxDispCrHgsmiQueryClient)
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77 | {
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78 | hClient = g_pfnVBoxDispCrHgsmiQueryClient();
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79 | if (hClient)
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80 | return hClient;
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81 | }
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82 | PVBOXUHGSMI_PRIVATE_KMT pHgsmiGL = gt_pHgsmiGL;
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83 | if (pHgsmiGL)
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84 | return pHgsmiGL->BasePrivate.hClient;
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85 | pHgsmiGL = (PVBOXUHGSMI_PRIVATE_KMT)RTMemAllocZ(sizeof (*pHgsmiGL));
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86 | if (pHgsmiGL)
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87 | {
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88 | HRESULT hr = vboxUhgsmiKmtCreate(pHgsmiGL, TRUE /* bD3D tmp for injection thread*/);
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89 | Assert(hr == S_OK);
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90 | hClient = g_VBoxCrHgsmiCallbacks.pfnClientCreate(&pHgsmiGL->BasePrivate.Base);
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91 | Assert(hClient);
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92 | pHgsmiGL->BasePrivate.hClient = hClient;
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93 | gt_pHgsmiGL = pHgsmiGL;
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94 | }
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95 | else
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96 | hClient = NULL;
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97 | return hClient;
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98 | }
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99 |
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100 | VBOXCRHGSMI_DECL(int) VBoxCrHgsmiTerm()
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101 | {
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102 | PVBOXUHGSMI_PRIVATE_KMT pHgsmiGL = gt_pHgsmiGL;
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103 | if (pHgsmiGL)
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104 | {
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105 | g_VBoxCrHgsmiCallbacks.pfnClientDestroy(pHgsmiGL->BasePrivate.hClient);
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106 | vboxUhgsmiKmtDestroy(pHgsmiGL);
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107 | gt_pHgsmiGL = NULL;
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108 | }
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109 |
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110 | if (g_pfnVBoxDispCrHgsmiTerm)
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111 | g_pfnVBoxDispCrHgsmiTerm();
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112 | return VINF_SUCCESS;
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113 | }
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114 |
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115 |
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116 | ///* to be used by injection thread and by ogl ICD driver for hgsmi initialization*/
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117 | //VBOXCRHGSMI_DECL(int) VBoxCrHgsmiCustomCreate(PVBOXUHGSMI *ppHgsmi)
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118 | //{
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119 | // PVBOXUHGSMI_PRIVATE_KMT pHgsmi = RTMemAllocZ(sizeof (*pHgsmi));
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120 | // if (pHgsmi)
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121 | // {
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122 | // HRESULT hr = vboxUhgsmiKmtCreate(pHgsmi, FALSE);
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123 | // Assert(hr == S_OK);
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124 | // if (hr == S_OK)
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125 | // {
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126 | // *ppHgsmi = &pHgsmi->BasePrivate.Base;
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127 | // return VINF_SUCCESS;
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128 | // }
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129 | // RTMemFree(pHgsmi);
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130 | // return VERR_GENERAL_FAILURE;
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131 | // }
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132 | // return VERR_NO_MEMORY;
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133 | //}
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134 | //
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135 | //VBOXCRHGSMI_DECL(int) VBoxCrHgsmiCustomDestroy(PVBOXUHGSMI pHgsmi)
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136 | //{
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137 | // PVBOXUHGSMI_PRIVATE_KMT pHgsmiKmt = VBOXUHGSMIKMT_GET(pHgsmi);
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138 | // HRESULT hr = vboxUhgsmiKmtDestroy(pHgsmiKmt, FALSE);
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139 | // Assert(hr == S_OK);
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140 | // if (hr == S_OK)
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141 | // {
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142 | // RTMemFree(pHgsmiKmt);
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143 | // return VINF_SUCCESS;
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144 | // }
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145 | // return VERR_GENERAL_FAILURE;
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146 | //}
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147 |
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