1 | /* $Id: VBoxGallium.h 103999 2024-03-22 12:38:39Z vboxsync $ */
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2 | /** @file
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3 | * VirtualBox Windows Guest Mesa3D - Gallium driver interface for WDDM user mode driver.
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4 | */
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5 |
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6 | /*
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7 | * Copyright (C) 2016-2023 Oracle and/or its affiliates.
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8 | *
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9 | * This file is part of VirtualBox base platform packages, as
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10 | * available from https://www.virtualbox.org.
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11 | *
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12 | * This program is free software; you can redistribute it and/or
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13 | * modify it under the terms of the GNU General Public License
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14 | * as published by the Free Software Foundation, in version 3 of the
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15 | * License.
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16 | *
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17 | * This program is distributed in the hope that it will be useful, but
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18 | * WITHOUT ANY WARRANTY; without even the implied warranty of
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19 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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20 | * General Public License for more details.
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21 | *
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22 | * You should have received a copy of the GNU General Public License
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23 | * along with this program; if not, see <https://www.gnu.org/licenses>.
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24 | *
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25 | * SPDX-License-Identifier: GPL-3.0-only
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26 | */
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27 |
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28 | #ifndef GA_INCLUDED_SRC_WINNT_Graphics_Video_disp_wddm_gallium_VBoxGallium_h
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29 | #define GA_INCLUDED_SRC_WINNT_Graphics_Video_disp_wddm_gallium_VBoxGallium_h
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30 | #ifndef RT_WITHOUT_PRAGMA_ONCE
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31 | # pragma once
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32 | #endif
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33 |
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34 | #include <iprt/win/d3d9.h>
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35 |
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36 | #include <VBoxGaDriver.h>
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37 |
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38 | #include "GaDdi.h"
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39 |
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40 | #include <iprt/cdefs.h>
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41 | #pragma warning(push)
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42 | #if RT_MSC_PREREQ(RT_MSC_VER_VC142)
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43 | # pragma warning(disable: 5204) /* warning C5204: 'IGaDirect3DDevice9Ex': class has virtual functions, but its trivial destructor is not virtual; instances of objects derived from this class may not be destructed correctly */
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44 | #endif
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45 |
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46 | class IGalliumStack;
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47 | struct ID3DAdapter9;
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48 |
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49 | DEFINE_GUID(IID_IGaDirect3DDevice9Ex, 0x0EF5C0C0, 0x392D, 0x4220, 0xBA, 0xB3, 0x8B, 0xB2, 0x10, 0x66, 0x14, 0xA4);
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50 | class IGaDirect3DDevice9Ex: public IDirect3DDevice9Ex
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51 | {
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52 | public:
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53 | STDMETHOD(EscapeCb)(THIS_ const void *pvData, uint32_t cbData, bool fHardwareAccess) PURE;
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54 | STDMETHOD(GaSurfaceId)(THIS_ IUnknown *pSurface, uint32_t *pu32Sid) PURE;
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55 | STDMETHOD(GaWDDMContextHandle)(THIS_ HANDLE *phContext) PURE;
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56 | STDMETHOD(GaFlush)(THIS) PURE;
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57 | };
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58 |
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59 | DEFINE_GUID(IID_IGaDirect3D9Ex, 0x20741f1d, 0x6525, 0x490A, 0x87, 0x40, 0x85, 0x4F, 0xFD, 0xD5, 0xCB, 0xB8);
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60 | class IGaDirect3D9Ex: public IDirect3D9Ex
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61 | {
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62 | public:
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63 | STDMETHOD_(IGalliumStack *, GetGalliumStack)(THIS) PURE;
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64 | STDMETHOD_(ID3DAdapter9 *, GetAdapter9)(THIS) PURE;
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65 | #if VBOX_MESA_V_MAJOR < 24
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66 | STDMETHOD_(struct pipe_screen *, GetScreen)(THIS) PURE;
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67 | #else
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68 | STDMETHOD_(const WDDMGalliumDriverEnv *, GetWDDMEnv)(THIS) PURE;
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69 | #endif
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70 | };
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71 |
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72 | /* Top interface to access Gallium API. */
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73 | class IGalliumStack: public IUnknown
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74 | {
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75 | public:
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76 | STDMETHOD(CreateDirect3DEx)(HANDLE hAdapter,
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77 | HANDLE hDevice,
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78 | const D3DDDI_DEVICECALLBACKS *pDeviceCallbacks,
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79 | const VBOXGAHWINFO *pHWInfo,
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80 | IDirect3D9Ex **ppOut) PURE;
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81 | STDMETHOD(GaCreateDeviceEx)(THIS_
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82 | D3DDEVTYPE DeviceType,HWND hFocusWindow,DWORD BehaviorFlags,
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83 | D3DPRESENT_PARAMETERS* pPresentationParameters,
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84 | D3DDISPLAYMODEEX* pFullscreenDisplayMode,
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85 | HANDLE hAdapter,
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86 | HANDLE hDevice,
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87 | const D3DDDI_DEVICECALLBACKS *pDeviceCallbacks,
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88 | const VBOXGAHWINFO *pHWInfo,
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89 | IDirect3DDevice9Ex** ppReturnedDeviceInterface) PURE;
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90 |
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91 | #if VBOX_MESA_V_MAJOR < 24
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92 | STDMETHOD(GaNineD3DAdapter9Create)(struct pipe_screen *s, ID3DAdapter9 **ppOut) PURE;
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93 | STDMETHOD_(struct pipe_resource *, GaNinePipeResourceFromSurface)(IUnknown *pSurface) PURE;
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94 | STDMETHOD_(struct pipe_context *, GaNinePipeContextFromDevice)(IDirect3DDevice9 *pDevice) PURE;
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95 | #else
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96 | STDMETHOD(GaNineD3DAdapter9Create)(const WDDMGalliumDriverEnv *pEnv, ID3DAdapter9 **ppOut) PURE;
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97 | STDMETHOD_(uint32_t, GaNineGetSurfaceId)(IUnknown *pSurface) PURE;
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98 | STDMETHOD_(uint32_t, GaNineGetContextId)(IDirect3DDevice9 *pDevice) PURE;
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99 | STDMETHOD_(void, GaNineFlush)(IDirect3DDevice9 *pDevice) PURE;
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100 | #endif
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101 |
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102 | #if VBOX_MESA_V_MAJOR < 24
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103 | STDMETHOD_(struct pipe_screen *, GaDrvScreenCreate)(const WDDMGalliumDriverEnv *pEnv) PURE;
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104 | STDMETHOD_(void, GaDrvScreenDestroy)(struct pipe_screen *s) PURE;
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105 | STDMETHOD_(WDDMGalliumDriverEnv const *, GaDrvGetWDDMEnv)(struct pipe_screen *pScreen) PURE;
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106 | STDMETHOD_(uint32_t, GaDrvGetContextId)(struct pipe_context *pPipeContext) PURE;
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107 | STDMETHOD_(uint32_t, GaDrvGetSurfaceId)(struct pipe_screen *pScreen, struct pipe_resource *pResource) PURE;
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108 | STDMETHOD_(void, GaDrvContextFlush)(struct pipe_context *pPipeContext) PURE;
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109 | #endif
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110 | };
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111 |
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112 | #pragma warning(pop)
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113 |
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114 |
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115 | HRESULT GalliumStackCreate(IGalliumStack **ppOut);
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116 |
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117 | /*
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118 | * WDDM helpers.
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119 | */
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120 | HRESULT GaD3DIfDeviceCreate(struct VBOXWDDMDISP_DEVICE *pDevice);
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121 | HRESULT GaD3DIfCreateForRc(struct VBOXWDDMDISP_RESOURCE *pRc);
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122 | IUnknown *GaD3DIfCreateSharedPrimary(struct VBOXWDDMDISP_ALLOCATION *pAlloc);
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123 | HRESULT GaD3DResourceSynchMem(struct VBOXWDDMDISP_RESOURCE *pRc, bool fToBackend);
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124 |
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125 | #endif /* !GA_INCLUDED_SRC_WINNT_Graphics_Video_disp_wddm_gallium_VBoxGallium_h */
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