| 1 | /* $Id: VBoxGaDriver.h 85121 2020-07-08 19:33:26Z vboxsync $ */
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| 2 | /** @file
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| 3 | * VirtualBox Windows Guest Mesa3D - Gallium driver interface.
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| 4 | */
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| 5 |
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| 6 | /*
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| 7 | * Copyright (C) 2016-2020 Oracle Corporation
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| 8 | *
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| 9 | * This file is part of VirtualBox Open Source Edition (OSE), as
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| 10 | * available from http://www.virtualbox.org. This file is free software;
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| 11 | * you can redistribute it and/or modify it under the terms of the GNU
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| 12 | * General Public License (GPL) as published by the Free Software
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| 13 | * Foundation, in version 2 as it comes in the "COPYING" file of the
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| 14 | * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
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| 15 | * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
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| 16 | */
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| 17 |
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| 18 | #ifndef GA_INCLUDED_3D_WIN_VBoxGaDriver_h
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| 19 | #define GA_INCLUDED_3D_WIN_VBoxGaDriver_h
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| 20 | #ifndef RT_WITHOUT_PRAGMA_ONCE
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| 21 | # pragma once
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| 22 | #endif
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| 23 |
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| 24 | #include <VBoxGaHWInfo.h>
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| 25 | #include <VBoxGaTypes.h>
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| 26 |
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| 27 | #include <iprt/win/windows.h>
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| 28 |
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| 29 | #ifdef __cplusplus
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| 30 | extern "C" {
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| 31 | #endif
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| 32 |
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| 33 | typedef struct WDDMGalliumDriverEnv
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| 34 | {
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| 35 | /* Size of the structure. */
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| 36 | DWORD cb;
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| 37 | const VBOXGAHWINFO *pHWInfo;
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| 38 | /* The environment context pointer to use in the following callbacks. */
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| 39 | void *pvEnv;
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| 40 | /* The callbacks to use by the driver. */
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| 41 | DECLCALLBACKMEMBER(uint32_t, pfnContextCreate,(void *pvEnv,
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| 42 | boolean extended,
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| 43 | boolean vgpu10));
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| 44 | DECLCALLBACKMEMBER(void, pfnContextDestroy,(void *pvEnv,
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| 45 | uint32_t u32Cid));
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| 46 | DECLCALLBACKMEMBER(int, pfnSurfaceDefine,(void *pvEnv,
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| 47 | GASURFCREATE *pCreateParms,
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| 48 | GASURFSIZE *paSizes,
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| 49 | uint32_t cSizes,
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| 50 | uint32_t *pu32Sid));
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| 51 | DECLCALLBACKMEMBER(void, pfnSurfaceDestroy,(void *pvEnv,
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| 52 | uint32_t u32Sid));
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| 53 | DECLCALLBACKMEMBER(int, pfnRender,(void *pvEnv,
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| 54 | uint32_t u32Cid,
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| 55 | void *pvCommands,
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| 56 | uint32_t cbCommands,
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| 57 | GAFENCEQUERY *pFenceQuery));
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| 58 | DECLCALLBACKMEMBER(void, pfnFenceUnref,(void *pvEnv,
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| 59 | uint32_t u32FenceHandle));
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| 60 | DECLCALLBACKMEMBER(int, pfnFenceQuery,(void *pvEnv,
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| 61 | uint32_t u32FenceHandle,
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| 62 | GAFENCEQUERY *pFenceQuery));
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| 63 | DECLCALLBACKMEMBER(int, pfnFenceWait,(void *pvEnv,
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| 64 | uint32_t u32FenceHandle,
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| 65 | uint32_t u32TimeoutUS));
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| 66 | DECLCALLBACKMEMBER(int, pfnRegionCreate,(void *pvEnv,
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| 67 | uint32_t u32RegionSize,
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| 68 | uint32_t *pu32GmrId,
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| 69 | void **ppvMap));
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| 70 | DECLCALLBACKMEMBER(void, pfnRegionDestroy,(void *pvEnv,
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| 71 | uint32_t u32GmrId,
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| 72 | void *pvMap));
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| 73 | } WDDMGalliumDriverEnv;
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| 74 |
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| 75 | struct pipe_context;
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| 76 | struct pipe_screen;
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| 77 | struct pipe_resource;
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| 78 |
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| 79 | typedef struct pipe_screen * WINAPI FNGaDrvScreenCreate(const WDDMGalliumDriverEnv *pEnv);
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| 80 | typedef FNGaDrvScreenCreate *PFNGaDrvScreenCreate;
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| 81 |
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| 82 | typedef void WINAPI FNGaDrvScreenDestroy(struct pipe_screen *s);
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| 83 | typedef FNGaDrvScreenDestroy *PFNGaDrvScreenDestroy;
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| 84 |
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| 85 | typedef const WDDMGalliumDriverEnv * WINAPI FNGaDrvGetWDDMEnv(struct pipe_screen *pScreen);
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| 86 | typedef FNGaDrvGetWDDMEnv *PFNGaDrvGetWDDMEnv;
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| 87 |
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| 88 | typedef uint32_t WINAPI FNGaDrvGetContextId(struct pipe_context *pPipeContext);
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| 89 | typedef FNGaDrvGetContextId *PFNGaDrvGetContextId;
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| 90 |
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| 91 | typedef uint32_t WINAPI FNGaDrvGetSurfaceId(struct pipe_screen *pScreen, struct pipe_resource *pResource);
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| 92 | typedef FNGaDrvGetSurfaceId *PFNGaDrvGetSurfaceId;
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| 93 |
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| 94 | typedef void WINAPI FNGaDrvContextFlush(struct pipe_context *pPipeContext);
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| 95 | typedef FNGaDrvContextFlush *PFNGaDrvContextFlush;
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| 96 |
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| 97 | #ifdef __cplusplus
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| 98 | }
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| 99 | #endif
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| 100 |
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| 101 | #endif /* !GA_INCLUDED_3D_WIN_VBoxGaDriver_h */
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| 102 |
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