/** @file * VirtualBox Video interface. */ /* * Copyright (C) 2006-2012 Oracle Corporation * * This file is part of VirtualBox Open Source Edition (OSE), as * available from http://www.virtualbox.org. This file is free software; * you can redistribute it and/or modify it under the terms of the GNU * General Public License (GPL) as published by the Free Software * Foundation, in version 2 as it comes in the "COPYING" file of the * VirtualBox OSE distribution. VirtualBox OSE is distributed in the * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind. * * The contents of this file may alternatively be used under the terms * of the Common Development and Distribution License Version 1.0 * (CDDL) only, as it comes in the "COPYING.CDDL" file of the * VirtualBox OSE distribution, in which case the provisions of the * CDDL are applicable instead of those of the GPL. * * You may elect to license modified versions of this file under the * terms and conditions of either the GPL or the CDDL or both. */ #ifndef ___VBox_VBoxVideo_h #define ___VBox_VBoxVideo_h #include #include #include #include /* * The last 4096 bytes of the guest VRAM contains the generic info for all * DualView chunks: sizes and offsets of chunks. This is filled by miniport. * * Last 4096 bytes of each chunk contain chunk specific data: framebuffer info, * etc. This is used exclusively by the corresponding instance of a display driver. * * The VRAM layout: * Last 4096 bytes - Adapter information area. * 4096 bytes aligned miniport heap (value specified in the config rouded up). * Slack - what left after dividing the VRAM. * 4096 bytes aligned framebuffers: * last 4096 bytes of each framebuffer is the display information area. * * The Virtual Graphics Adapter information in the guest VRAM is stored by the * guest video driver using structures prepended by VBOXVIDEOINFOHDR. * * When the guest driver writes dword 0 to the VBE_DISPI_INDEX_VBOX_VIDEO * the host starts to process the info. The first element at the start of * the 4096 bytes region should be normally be a LINK that points to * actual information chain. That way the guest driver can have some * fixed layout of the information memory block and just rewrite * the link to point to relevant memory chain. * * The processing stops at the END element. * * The host can access the memory only when the port IO is processed. * All data that will be needed later must be copied from these 4096 bytes. * But other VRAM can be used by host until the mode is disabled. * * The guest driver writes dword 0xffffffff to the VBE_DISPI_INDEX_VBOX_VIDEO * to disable the mode. * * VBE_DISPI_INDEX_VBOX_VIDEO is used to read the configuration information * from the host and issue commands to the host. * * The guest writes the VBE_DISPI_INDEX_VBOX_VIDEO index register, the the * following operations with the VBE data register can be performed: * * Operation Result * write 16 bit value NOP * read 16 bit value count of monitors * write 32 bit value sets the vbox command value and the command processed by the host * read 32 bit value result of the last vbox command is returned */ #define VBOX_VIDEO_PRIMARY_SCREEN 0 #define VBOX_VIDEO_NO_SCREEN ~0 /* The size of the information. */ /* * The minimum HGSMI heap size is PAGE_SIZE (4096 bytes) and is a restriction of the * runtime heapsimple API. Use minimum 2 pages here, because the info area also may * contain other data (for example HGSMIHOSTFLAGS structure). */ #ifndef VBOX_XPDM_MINIPORT # define VBVA_ADAPTER_INFORMATION_SIZE (64*_1K) #else #define VBVA_ADAPTER_INFORMATION_SIZE (16*_1K) #define VBVA_DISPLAY_INFORMATION_SIZE (64*_1K) #endif #define VBVA_MIN_BUFFER_SIZE (64*_1K) /* The value for port IO to let the adapter to interpret the adapter memory. */ #define VBOX_VIDEO_DISABLE_ADAPTER_MEMORY 0xFFFFFFFF /* The value for port IO to let the adapter to interpret the adapter memory. */ #define VBOX_VIDEO_INTERPRET_ADAPTER_MEMORY 0x00000000 /* The value for port IO to let the adapter to interpret the display memory. * The display number is encoded in low 16 bits. */ #define VBOX_VIDEO_INTERPRET_DISPLAY_MEMORY_BASE 0x00010000 /* The end of the information. */ #define VBOX_VIDEO_INFO_TYPE_END 0 /* Instructs the host to fetch the next VBOXVIDEOINFOHDR at the given offset of VRAM. */ #define VBOX_VIDEO_INFO_TYPE_LINK 1 /* Information about a display memory position. */ #define VBOX_VIDEO_INFO_TYPE_DISPLAY 2 /* Information about a screen. */ #define VBOX_VIDEO_INFO_TYPE_SCREEN 3 /* Information about host notifications for the driver. */ #define VBOX_VIDEO_INFO_TYPE_HOST_EVENTS 4 /* Information about non-volatile guest VRAM heap. */ #define VBOX_VIDEO_INFO_TYPE_NV_HEAP 5 /* VBVA enable/disable. */ #define VBOX_VIDEO_INFO_TYPE_VBVA_STATUS 6 /* VBVA flush. */ #define VBOX_VIDEO_INFO_TYPE_VBVA_FLUSH 7 /* Query configuration value. */ #define VBOX_VIDEO_INFO_TYPE_QUERY_CONF32 8 #pragma pack(1) typedef struct VBOXVIDEOINFOHDR { uint8_t u8Type; uint8_t u8Reserved; uint16_t u16Length; } VBOXVIDEOINFOHDR; typedef struct VBOXVIDEOINFOLINK { /* Relative offset in VRAM */ int32_t i32Offset; } VBOXVIDEOINFOLINK; /* Resides in adapter info memory. Describes a display VRAM chunk. */ typedef struct VBOXVIDEOINFODISPLAY { /* Index of the framebuffer assigned by guest. */ uint32_t u32Index; /* Absolute offset in VRAM of the framebuffer to be displayed on the monitor. */ uint32_t u32Offset; /* The size of the memory that can be used for the screen. */ uint32_t u32FramebufferSize; /* The size of the memory that is used for the Display information. * The information is at u32Offset + u32FramebufferSize */ uint32_t u32InformationSize; } VBOXVIDEOINFODISPLAY; /* Resides in display info area, describes the current video mode. */ #define VBOX_VIDEO_INFO_SCREEN_F_NONE 0x00 #define VBOX_VIDEO_INFO_SCREEN_F_ACTIVE 0x01 typedef struct VBOXVIDEOINFOSCREEN { /* Physical X origin relative to the primary screen. */ int32_t xOrigin; /* Physical Y origin relative to the primary screen. */ int32_t yOrigin; /* The scan line size in bytes. */ uint32_t u32LineSize; /* Width of the screen. */ uint16_t u16Width; /* Height of the screen. */ uint16_t u16Height; /* Color depth. */ uint8_t bitsPerPixel; /* VBOX_VIDEO_INFO_SCREEN_F_* */ uint8_t u8Flags; } VBOXVIDEOINFOSCREEN; /* The guest initializes the structure to 0. The positions of the structure in the * display info area must not be changed, host will update the structure. Guest checks * the events and modifies the structure as a response to host. */ #define VBOX_VIDEO_INFO_HOST_EVENTS_F_NONE 0x00000000 #define VBOX_VIDEO_INFO_HOST_EVENTS_F_VRDP_RESET 0x00000080 typedef struct VBOXVIDEOINFOHOSTEVENTS { /* Host events. */ uint32_t fu32Events; } VBOXVIDEOINFOHOSTEVENTS; /* Resides in adapter info memory. Describes the non-volatile VRAM heap. */ typedef struct VBOXVIDEOINFONVHEAP { /* Absolute offset in VRAM of the start of the heap. */ uint32_t u32HeapOffset; /* The size of the heap. */ uint32_t u32HeapSize; } VBOXVIDEOINFONVHEAP; /* Display information area. */ typedef struct VBOXVIDEOINFOVBVASTATUS { /* Absolute offset in VRAM of the start of the VBVA QUEUE. 0 to disable VBVA. */ uint32_t u32QueueOffset; /* The size of the VBVA QUEUE. 0 to disable VBVA. */ uint32_t u32QueueSize; } VBOXVIDEOINFOVBVASTATUS; typedef struct VBOXVIDEOINFOVBVAFLUSH { uint32_t u32DataStart; uint32_t u32DataEnd; } VBOXVIDEOINFOVBVAFLUSH; #define VBOX_VIDEO_QCI32_MONITOR_COUNT 0 #define VBOX_VIDEO_QCI32_OFFSCREEN_HEAP_SIZE 1 typedef struct VBOXVIDEOINFOQUERYCONF32 { uint32_t u32Index; uint32_t u32Value; } VBOXVIDEOINFOQUERYCONF32; #pragma pack() #ifdef VBOX_WITH_VIDEOHWACCEL #pragma pack(1) #define VBOXVHWA_VERSION_MAJ 0 #define VBOXVHWA_VERSION_MIN 0 #define VBOXVHWA_VERSION_BLD 6 #define VBOXVHWA_VERSION_RSV 0 typedef enum { VBOXVHWACMD_TYPE_SURF_CANCREATE = 1, VBOXVHWACMD_TYPE_SURF_CREATE, VBOXVHWACMD_TYPE_SURF_DESTROY, VBOXVHWACMD_TYPE_SURF_LOCK, VBOXVHWACMD_TYPE_SURF_UNLOCK, VBOXVHWACMD_TYPE_SURF_BLT, VBOXVHWACMD_TYPE_SURF_FLIP, VBOXVHWACMD_TYPE_SURF_OVERLAY_UPDATE, VBOXVHWACMD_TYPE_SURF_OVERLAY_SETPOSITION, VBOXVHWACMD_TYPE_SURF_COLORKEY_SET, VBOXVHWACMD_TYPE_QUERY_INFO1, VBOXVHWACMD_TYPE_QUERY_INFO2, VBOXVHWACMD_TYPE_ENABLE, VBOXVHWACMD_TYPE_DISABLE, VBOXVHWACMD_TYPE_HH_CONSTRUCT, VBOXVHWACMD_TYPE_HH_RESET #ifdef VBOX_WITH_WDDM , VBOXVHWACMD_TYPE_SURF_GETINFO , VBOXVHWACMD_TYPE_SURF_COLORFILL #endif , VBOXVHWACMD_TYPE_HH_DISABLE , VBOXVHWACMD_TYPE_HH_ENABLE , VBOXVHWACMD_TYPE_HH_SAVESTATE_SAVEBEGIN , VBOXVHWACMD_TYPE_HH_SAVESTATE_SAVEEND , VBOXVHWACMD_TYPE_HH_SAVESTATE_SAVEPERFORM , VBOXVHWACMD_TYPE_HH_SAVESTATE_LOADPERFORM } VBOXVHWACMD_TYPE; /* the command processing was asynch, set by the host to indicate asynch command completion * must not be cleared once set, the command completion is performed by issuing a host->guest completion command * while keeping this flag unchanged */ #define VBOXVHWACMD_FLAG_HG_ASYNCH 0x00010000 /* asynch completion is performed by issuing the event */ #define VBOXVHWACMD_FLAG_GH_ASYNCH_EVENT 0x00000001 /* issue interrupt on asynch completion */ #define VBOXVHWACMD_FLAG_GH_ASYNCH_IRQ 0x00000002 /* guest does not do any op on completion of this command, the host may copy the command and indicate that it does not need the command anymore * by setting the VBOXVHWACMD_FLAG_HG_ASYNCH_RETURNED flag */ #define VBOXVHWACMD_FLAG_GH_ASYNCH_NOCOMPLETION 0x00000004 /* the host has copied the VBOXVHWACMD_FLAG_GH_ASYNCH_NOCOMPLETION command and returned it to the guest */ #define VBOXVHWACMD_FLAG_HG_ASYNCH_RETURNED 0x00020000 /* this is the host->host cmd, i.e. a configuration command posted by the host to the framebuffer */ #define VBOXVHWACMD_FLAG_HH_CMD 0x10000000 typedef struct VBOXVHWACMD { VBOXVHWACMD_TYPE enmCmd; /* command type */ volatile int32_t rc; /* command result */ int32_t iDisplay; /* display index */ volatile int32_t Flags; /* ored VBOXVHWACMD_FLAG_xxx values */ uint64_t GuestVBVAReserved1; /* field internally used by the guest VBVA cmd handling, must NOT be modified by clients */ uint64_t GuestVBVAReserved2; /* field internally used by the guest VBVA cmd handling, must NOT be modified by clients */ volatile uint32_t cRefs; int32_t Reserved; union { struct VBOXVHWACMD *pNext; uint32_t offNext; uint64_t Data; /* the body is 64-bit aligned */ } u; char body[1]; } VBOXVHWACMD; #define VBOXVHWACMD_HEADSIZE() (RT_OFFSETOF(VBOXVHWACMD, body)) #define VBOXVHWACMD_SIZE_FROMBODYSIZE(_s) (VBOXVHWACMD_HEADSIZE() + (_s)) #define VBOXVHWACMD_SIZE(_tCmd) (VBOXVHWACMD_SIZE_FROMBODYSIZE(sizeof(_tCmd))) typedef unsigned int VBOXVHWACMD_LENGTH; typedef uint64_t VBOXVHWA_SURFHANDLE; #define VBOXVHWA_SURFHANDLE_INVALID 0ULL #define VBOXVHWACMD_BODY(_p, _t) ((_t*)(_p)->body) #define VBOXVHWACMD_HEAD(_pb) ((VBOXVHWACMD*)((uint8_t *)(_pb) - RT_OFFSETOF(VBOXVHWACMD, body))) typedef struct VBOXVHWA_RECTL { int32_t left; int32_t top; int32_t right; int32_t bottom; } VBOXVHWA_RECTL; typedef struct VBOXVHWA_COLORKEY { uint32_t low; uint32_t high; } VBOXVHWA_COLORKEY; typedef struct VBOXVHWA_PIXELFORMAT { uint32_t flags; uint32_t fourCC; union { uint32_t rgbBitCount; uint32_t yuvBitCount; } c; union { uint32_t rgbRBitMask; uint32_t yuvYBitMask; } m1; union { uint32_t rgbGBitMask; uint32_t yuvUBitMask; } m2; union { uint32_t rgbBBitMask; uint32_t yuvVBitMask; } m3; union { uint32_t rgbABitMask; } m4; uint32_t Reserved; } VBOXVHWA_PIXELFORMAT; typedef struct VBOXVHWA_SURFACEDESC { uint32_t flags; uint32_t height; uint32_t width; uint32_t pitch; uint32_t sizeX; uint32_t sizeY; uint32_t cBackBuffers; uint32_t Reserved; VBOXVHWA_COLORKEY DstOverlayCK; VBOXVHWA_COLORKEY DstBltCK; VBOXVHWA_COLORKEY SrcOverlayCK; VBOXVHWA_COLORKEY SrcBltCK; VBOXVHWA_PIXELFORMAT PixelFormat; uint32_t surfCaps; uint32_t Reserved2; VBOXVHWA_SURFHANDLE hSurf; uint64_t offSurface; } VBOXVHWA_SURFACEDESC; typedef struct VBOXVHWA_BLTFX { uint32_t flags; uint32_t rop; uint32_t rotationOp; uint32_t rotation; uint32_t fillColor; uint32_t Reserved; VBOXVHWA_COLORKEY DstCK; VBOXVHWA_COLORKEY SrcCK; } VBOXVHWA_BLTFX; typedef struct VBOXVHWA_OVERLAYFX { uint32_t flags; uint32_t Reserved1; uint32_t fxFlags; uint32_t Reserved2; VBOXVHWA_COLORKEY DstCK; VBOXVHWA_COLORKEY SrcCK; } VBOXVHWA_OVERLAYFX; #define VBOXVHWA_CAPS_BLT 0x00000040 #define VBOXVHWA_CAPS_BLTCOLORFILL 0x04000000 #define VBOXVHWA_CAPS_BLTFOURCC 0x00000100 #define VBOXVHWA_CAPS_BLTSTRETCH 0x00000200 #define VBOXVHWA_CAPS_BLTQUEUE 0x00000080 #define VBOXVHWA_CAPS_OVERLAY 0x00000800 #define VBOXVHWA_CAPS_OVERLAYFOURCC 0x00002000 #define VBOXVHWA_CAPS_OVERLAYSTRETCH 0x00004000 #define VBOXVHWA_CAPS_OVERLAYCANTCLIP 0x00001000 #define VBOXVHWA_CAPS_COLORKEY 0x00400000 #define VBOXVHWA_CAPS_COLORKEYHWASSIST 0x01000000 #define VBOXVHWA_SCAPS_BACKBUFFER 0x00000004 #define VBOXVHWA_SCAPS_COMPLEX 0x00000008 #define VBOXVHWA_SCAPS_FLIP 0x00000010 #define VBOXVHWA_SCAPS_FRONTBUFFER 0x00000020 #define VBOXVHWA_SCAPS_OFFSCREENPLAIN 0x00000040 #define VBOXVHWA_SCAPS_OVERLAY 0x00000080 #define VBOXVHWA_SCAPS_PRIMARYSURFACE 0x00000200 #define VBOXVHWA_SCAPS_SYSTEMMEMORY 0x00000800 #define VBOXVHWA_SCAPS_VIDEOMEMORY 0x00004000 #define VBOXVHWA_SCAPS_VISIBLE 0x00008000 #define VBOXVHWA_SCAPS_LOCALVIDMEM 0x10000000 #define VBOXVHWA_PF_PALETTEINDEXED8 0x00000020 #define VBOXVHWA_PF_RGB 0x00000040 #define VBOXVHWA_PF_RGBTOYUV 0x00000100 #define VBOXVHWA_PF_YUV 0x00000200 #define VBOXVHWA_PF_FOURCC 0x00000004 #define VBOXVHWA_LOCK_DISCARDCONTENTS 0x00002000 #define VBOXVHWA_CFG_ENABLED 0x00000001 #define VBOXVHWA_SD_BACKBUFFERCOUNT 0x00000020 #define VBOXVHWA_SD_CAPS 0x00000001 #define VBOXVHWA_SD_CKDESTBLT 0x00004000 #define VBOXVHWA_SD_CKDESTOVERLAY 0x00002000 #define VBOXVHWA_SD_CKSRCBLT 0x00010000 #define VBOXVHWA_SD_CKSRCOVERLAY 0x00008000 #define VBOXVHWA_SD_HEIGHT 0x00000002 #define VBOXVHWA_SD_PITCH 0x00000008 #define VBOXVHWA_SD_PIXELFORMAT 0x00001000 /*#define VBOXVHWA_SD_REFRESHRATE 0x00040000*/ #define VBOXVHWA_SD_WIDTH 0x00000004 #define VBOXVHWA_CKEYCAPS_DESTBLT 0x00000001 #define VBOXVHWA_CKEYCAPS_DESTBLTCLRSPACE 0x00000002 #define VBOXVHWA_CKEYCAPS_DESTBLTCLRSPACEYUV 0x00000004 #define VBOXVHWA_CKEYCAPS_DESTBLTYUV 0x00000008 #define VBOXVHWA_CKEYCAPS_DESTOVERLAY 0x00000010 #define VBOXVHWA_CKEYCAPS_DESTOVERLAYCLRSPACE 0x00000020 #define VBOXVHWA_CKEYCAPS_DESTOVERLAYCLRSPACEYUV 0x00000040 #define VBOXVHWA_CKEYCAPS_DESTOVERLAYONEACTIVE 0x00000080 #define VBOXVHWA_CKEYCAPS_DESTOVERLAYYUV 0x00000100 #define VBOXVHWA_CKEYCAPS_SRCBLT 0x00000200 #define VBOXVHWA_CKEYCAPS_SRCBLTCLRSPACE 0x00000400 #define VBOXVHWA_CKEYCAPS_SRCBLTCLRSPACEYUV 0x00000800 #define VBOXVHWA_CKEYCAPS_SRCBLTYUV 0x00001000 #define VBOXVHWA_CKEYCAPS_SRCOVERLAY 0x00002000 #define VBOXVHWA_CKEYCAPS_SRCOVERLAYCLRSPACE 0x00004000 #define VBOXVHWA_CKEYCAPS_SRCOVERLAYCLRSPACEYUV 0x00008000 #define VBOXVHWA_CKEYCAPS_SRCOVERLAYONEACTIVE 0x00010000 #define VBOXVHWA_CKEYCAPS_SRCOVERLAYYUV 0x00020000 #define VBOXVHWA_CKEYCAPS_NOCOSTOVERLAY 0x00040000 #define VBOXVHWA_BLT_COLORFILL 0x00000400 #define VBOXVHWA_BLT_DDFX 0x00000800 #define VBOXVHWA_BLT_EXTENDED_FLAGS 0x40000000 #define VBOXVHWA_BLT_EXTENDED_LINEAR_CONTENT 0x00000004 #define VBOXVHWA_BLT_EXTENDED_PRESENTATION_STRETCHFACTOR 0x00000010 #define VBOXVHWA_BLT_KEYDESTOVERRIDE 0x00004000 #define VBOXVHWA_BLT_KEYSRCOVERRIDE 0x00010000 #define VBOXVHWA_BLT_LAST_PRESENTATION 0x20000000 #define VBOXVHWA_BLT_PRESENTATION 0x10000000 #define VBOXVHWA_BLT_ROP 0x00020000 #define VBOXVHWA_OVER_DDFX 0x00080000 #define VBOXVHWA_OVER_HIDE 0x00000200 #define VBOXVHWA_OVER_KEYDEST 0x00000400 #define VBOXVHWA_OVER_KEYDESTOVERRIDE 0x00000800 #define VBOXVHWA_OVER_KEYSRC 0x00001000 #define VBOXVHWA_OVER_KEYSRCOVERRIDE 0x00002000 #define VBOXVHWA_OVER_SHOW 0x00004000 #define VBOXVHWA_CKEY_COLORSPACE 0x00000001 #define VBOXVHWA_CKEY_DESTBLT 0x00000002 #define VBOXVHWA_CKEY_DESTOVERLAY 0x00000004 #define VBOXVHWA_CKEY_SRCBLT 0x00000008 #define VBOXVHWA_CKEY_SRCOVERLAY 0x00000010 #define VBOXVHWA_BLT_ARITHSTRETCHY 0x00000001 #define VBOXVHWA_BLT_MIRRORLEFTRIGHT 0x00000002 #define VBOXVHWA_BLT_MIRRORUPDOWN 0x00000004 #define VBOXVHWA_OVERFX_ARITHSTRETCHY 0x00000001 #define VBOXVHWA_OVERFX_MIRRORLEFTRIGHT 0x00000002 #define VBOXVHWA_OVERFX_MIRRORUPDOWN 0x00000004 #define VBOXVHWA_CAPS2_CANRENDERWINDOWED 0x00080000 #define VBOXVHWA_CAPS2_WIDESURFACES 0x00001000 #define VBOXVHWA_CAPS2_COPYFOURCC 0x00008000 /*#define VBOXVHWA_CAPS2_FLIPINTERVAL 0x00200000*/ /*#define VBOXVHWA_CAPS2_FLIPNOVSYNC 0x00400000*/ #define VBOXVHWA_OFFSET64_VOID (UINT64_MAX) typedef struct VBOXVHWA_VERSION { uint32_t maj; uint32_t min; uint32_t bld; uint32_t reserved; } VBOXVHWA_VERSION; #define VBOXVHWA_VERSION_INIT(_pv) do { \ (_pv)->maj = VBOXVHWA_VERSION_MAJ; \ (_pv)->min = VBOXVHWA_VERSION_MIN; \ (_pv)->bld = VBOXVHWA_VERSION_BLD; \ (_pv)->reserved = VBOXVHWA_VERSION_RSV; \ } while(0) typedef struct VBOXVHWACMD_QUERYINFO1 { union { struct { VBOXVHWA_VERSION guestVersion; } in; struct { uint32_t cfgFlags; uint32_t caps; uint32_t caps2; uint32_t colorKeyCaps; uint32_t stretchCaps; uint32_t surfaceCaps; uint32_t numOverlays; uint32_t curOverlays; uint32_t numFourCC; uint32_t reserved; } out; } u; } VBOXVHWACMD_QUERYINFO1; typedef struct VBOXVHWACMD_QUERYINFO2 { uint32_t numFourCC; uint32_t FourCC[1]; } VBOXVHWACMD_QUERYINFO2; #define VBOXVHWAINFO2_SIZE(_cFourCC) RT_OFFSETOF(VBOXVHWACMD_QUERYINFO2, FourCC[_cFourCC]) typedef struct VBOXVHWACMD_SURF_CANCREATE { VBOXVHWA_SURFACEDESC SurfInfo; union { struct { uint32_t bIsDifferentPixelFormat; uint32_t Reserved; } in; struct { int32_t ErrInfo; } out; } u; } VBOXVHWACMD_SURF_CANCREATE; typedef struct VBOXVHWACMD_SURF_CREATE { VBOXVHWA_SURFACEDESC SurfInfo; } VBOXVHWACMD_SURF_CREATE; #ifdef VBOX_WITH_WDDM typedef struct VBOXVHWACMD_SURF_GETINFO { VBOXVHWA_SURFACEDESC SurfInfo; } VBOXVHWACMD_SURF_GETINFO; #endif typedef struct VBOXVHWACMD_SURF_DESTROY { union { struct { VBOXVHWA_SURFHANDLE hSurf; } in; } u; } VBOXVHWACMD_SURF_DESTROY; typedef struct VBOXVHWACMD_SURF_LOCK { union { struct { VBOXVHWA_SURFHANDLE hSurf; uint64_t offSurface; uint32_t flags; uint32_t rectValid; VBOXVHWA_RECTL rect; } in; } u; } VBOXVHWACMD_SURF_LOCK; typedef struct VBOXVHWACMD_SURF_UNLOCK { union { struct { VBOXVHWA_SURFHANDLE hSurf; uint32_t xUpdatedMemValid; uint32_t reserved; VBOXVHWA_RECTL xUpdatedMemRect; } in; } u; } VBOXVHWACMD_SURF_UNLOCK; typedef struct VBOXVHWACMD_SURF_BLT { uint64_t DstGuestSurfInfo; uint64_t SrcGuestSurfInfo; union { struct { VBOXVHWA_SURFHANDLE hDstSurf; uint64_t offDstSurface; VBOXVHWA_RECTL dstRect; VBOXVHWA_SURFHANDLE hSrcSurf; uint64_t offSrcSurface; VBOXVHWA_RECTL srcRect; uint32_t flags; uint32_t xUpdatedSrcMemValid; VBOXVHWA_BLTFX desc; VBOXVHWA_RECTL xUpdatedSrcMemRect; } in; } u; } VBOXVHWACMD_SURF_BLT; #ifdef VBOX_WITH_WDDM typedef struct VBOXVHWACMD_SURF_COLORFILL { union { struct { VBOXVHWA_SURFHANDLE hSurf; uint64_t offSurface; uint32_t u32Reserved; uint32_t cRects; VBOXVHWA_RECTL aRects[1]; } in; } u; } VBOXVHWACMD_SURF_COLORFILL; #endif typedef struct VBOXVHWACMD_SURF_FLIP { uint64_t TargGuestSurfInfo; uint64_t CurrGuestSurfInfo; union { struct { VBOXVHWA_SURFHANDLE hTargSurf; uint64_t offTargSurface; VBOXVHWA_SURFHANDLE hCurrSurf; uint64_t offCurrSurface; uint32_t flags; uint32_t xUpdatedTargMemValid; VBOXVHWA_RECTL xUpdatedTargMemRect; } in; } u; } VBOXVHWACMD_SURF_FLIP; typedef struct VBOXVHWACMD_SURF_COLORKEY_SET { union { struct { VBOXVHWA_SURFHANDLE hSurf; uint64_t offSurface; VBOXVHWA_COLORKEY CKey; uint32_t flags; uint32_t reserved; } in; } u; } VBOXVHWACMD_SURF_COLORKEY_SET; #define VBOXVHWACMD_SURF_OVERLAY_UPDATE_F_SRCMEMRECT 0x00000001 #define VBOXVHWACMD_SURF_OVERLAY_UPDATE_F_DSTMEMRECT 0x00000002 typedef struct VBOXVHWACMD_SURF_OVERLAY_UPDATE { union { struct { VBOXVHWA_SURFHANDLE hDstSurf; uint64_t offDstSurface; VBOXVHWA_RECTL dstRect; VBOXVHWA_SURFHANDLE hSrcSurf; uint64_t offSrcSurface; VBOXVHWA_RECTL srcRect; uint32_t flags; uint32_t xFlags; VBOXVHWA_OVERLAYFX desc; VBOXVHWA_RECTL xUpdatedSrcMemRect; VBOXVHWA_RECTL xUpdatedDstMemRect; } in; } u; }VBOXVHWACMD_SURF_OVERLAY_UPDATE; typedef struct VBOXVHWACMD_SURF_OVERLAY_SETPOSITION { union { struct { VBOXVHWA_SURFHANDLE hDstSurf; uint64_t offDstSurface; VBOXVHWA_SURFHANDLE hSrcSurf; uint64_t offSrcSurface; uint32_t xPos; uint32_t yPos; uint32_t flags; uint32_t reserved; } in; } u; } VBOXVHWACMD_SURF_OVERLAY_SETPOSITION; typedef struct VBOXVHWACMD_HH_CONSTRUCT { void *pVM; /* VRAM info for the backend to be able to properly translate VRAM offsets */ void *pvVRAM; uint32_t cbVRAM; } VBOXVHWACMD_HH_CONSTRUCT; typedef struct VBOXVHWACMD_HH_SAVESTATE_SAVEPERFORM { struct SSMHANDLE * pSSM; } VBOXVHWACMD_HH_SAVESTATE_SAVEPERFORM; typedef struct VBOXVHWACMD_HH_SAVESTATE_LOADPERFORM { struct SSMHANDLE * pSSM; } VBOXVHWACMD_HH_SAVESTATE_LOADPERFORM; typedef DECLCALLBACK(void) FNVBOXVHWA_HH_CALLBACK(void*); typedef FNVBOXVHWA_HH_CALLBACK *PFNVBOXVHWA_HH_CALLBACK; #define VBOXVHWA_HH_CALLBACK_SET(_pCmd, _pfn, _parg) \ do { \ (_pCmd)->GuestVBVAReserved1 = (uint64_t)(uintptr_t)(_pfn); \ (_pCmd)->GuestVBVAReserved2 = (uint64_t)(uintptr_t)(_parg); \ }while(0) #define VBOXVHWA_HH_CALLBACK_GET(_pCmd) ((PFNVBOXVHWA_HH_CALLBACK)(_pCmd)->GuestVBVAReserved1) #define VBOXVHWA_HH_CALLBACK_GET_ARG(_pCmd) ((void*)(_pCmd)->GuestVBVAReserved2) #pragma pack() #endif /* #ifdef VBOX_WITH_VIDEOHWACCEL */ /* All structures are without alignment. */ #pragma pack(1) typedef struct VBVAHOSTFLAGS { uint32_t u32HostEvents; uint32_t u32SupportedOrders; } VBVAHOSTFLAGS; typedef struct VBVABUFFER { VBVAHOSTFLAGS hostFlags; /* The offset where the data start in the buffer. */ uint32_t off32Data; /* The offset where next data must be placed in the buffer. */ uint32_t off32Free; /* The queue of record descriptions. */ VBVARECORD aRecords[VBVA_MAX_RECORDS]; uint32_t indexRecordFirst; uint32_t indexRecordFree; /* Space to leave free in the buffer when large partial records are transferred. */ uint32_t cbPartialWriteThreshold; uint32_t cbData; uint8_t au8Data[1]; /* variable size for the rest of the VBVABUFFER area in VRAM. */ } VBVABUFFER; /* guest->host commands */ #define VBVA_QUERY_CONF32 1 #define VBVA_SET_CONF32 2 #define VBVA_INFO_VIEW 3 #define VBVA_INFO_HEAP 4 #define VBVA_FLUSH 5 #define VBVA_INFO_SCREEN 6 #define VBVA_ENABLE 7 #define VBVA_MOUSE_POINTER_SHAPE 8 #ifdef VBOX_WITH_VIDEOHWACCEL # define VBVA_VHWA_CMD 9 #endif /* # ifdef VBOX_WITH_VIDEOHWACCEL */ #ifdef VBOX_WITH_VDMA # define VBVA_VDMA_CTL 10 /* setup G<->H DMA channel info */ # define VBVA_VDMA_CMD 11 /* G->H DMA command */ #endif #define VBVA_INFO_CAPS 12 /* informs host about HGSMI caps. see VBVACAPS below */ #define VBVA_SCANLINE_CFG 13 /* configures scanline, see VBVASCANLINECFG below */ #define VBVA_SCANLINE_INFO 14 /* requests scanline info, see VBVASCANLINEINFO below */ #define VBVA_CMDVBVA_SUBMIT 16 /* inform host about VBVA Command submission */ #define VBVA_CMDVBVA_FLUSH 17 /* inform host about VBVA Command submission */ #define VBVA_CMDVBVA_CTL 18 /* G->H DMA command */ /* host->guest commands */ #define VBVAHG_EVENT 1 #define VBVAHG_DISPLAY_CUSTOM 2 #ifdef VBOX_WITH_VDMA #define VBVAHG_SHGSMI_COMPLETION 3 #endif #ifdef VBOX_WITH_VIDEOHWACCEL #define VBVAHG_DCUSTOM_VHWA_CMDCOMPLETE 1 #pragma pack(1) typedef struct VBVAHOSTCMDVHWACMDCOMPLETE { uint32_t offCmd; }VBVAHOSTCMDVHWACMDCOMPLETE; #pragma pack() #endif /* # ifdef VBOX_WITH_VIDEOHWACCEL */ #pragma pack(1) typedef enum { VBVAHOSTCMD_OP_EVENT = 1, VBVAHOSTCMD_OP_CUSTOM }VBVAHOSTCMD_OP_TYPE; typedef struct VBVAHOSTCMDEVENT { uint64_t pEvent; }VBVAHOSTCMDEVENT; typedef struct VBVAHOSTCMD { /* destination ID if >=0 specifies display index, otherwize the command is directed to the miniport */ int32_t iDstID; int32_t customOpCode; union { struct VBVAHOSTCMD *pNext; uint32_t offNext; uint64_t Data; /* the body is 64-bit aligned */ } u; char body[1]; }VBVAHOSTCMD; #define VBVAHOSTCMD_SIZE(_size) (sizeof(VBVAHOSTCMD) + (_size)) #define VBVAHOSTCMD_BODY(_pCmd, _tBody) ((_tBody*)(_pCmd)->body) #define VBVAHOSTCMD_HDR(_pBody) ((VBVAHOSTCMD*)(((uint8_t*)_pBody) - RT_OFFSETOF(VBVAHOSTCMD, body))) #define VBVAHOSTCMD_HDRSIZE (RT_OFFSETOF(VBVAHOSTCMD, body)) #pragma pack() /* VBVACONF32::u32Index */ #define VBOX_VBVA_CONF32_MONITOR_COUNT 0 #define VBOX_VBVA_CONF32_HOST_HEAP_SIZE 1 typedef struct VBVACONF32 { uint32_t u32Index; uint32_t u32Value; } VBVACONF32; typedef struct VBVAINFOVIEW { /* Index of the screen, assigned by the guest. */ uint32_t u32ViewIndex; /* The screen offset in VRAM, the framebuffer starts here. */ uint32_t u32ViewOffset; /* The size of the VRAM memory that can be used for the view. */ uint32_t u32ViewSize; /* The recommended maximum size of the VRAM memory for the screen. */ uint32_t u32MaxScreenSize; } VBVAINFOVIEW; typedef struct VBVAINFOHEAP { /* Absolute offset in VRAM of the start of the heap. */ uint32_t u32HeapOffset; /* The size of the heap. */ uint32_t u32HeapSize; } VBVAINFOHEAP; typedef struct VBVAFLUSH { uint32_t u32Reserved; } VBVAFLUSH; typedef struct VBVACMDVBVASUBMIT { uint32_t u32Reserved; } VBVACMDVBVASUBMIT; /* flush is requested because due to guest command buffer overflow */ #define VBVACMDVBVAFLUSH_F_GUEST_BUFFER_OVERFLOW 1 typedef struct VBVACMDVBVAFLUSH { uint32_t u32Flags; } VBVACMDVBVAFLUSH; /* VBVAINFOSCREEN::u8Flags */ #define VBVA_SCREEN_F_NONE 0x0000 #define VBVA_SCREEN_F_ACTIVE 0x0001 /** The virtual monitor has been disabled by the guest and should be blacked * out by the host and ignored for purposes of pointer position calculation. */ #define VBVA_SCREEN_F_DISABLED 0x0002 typedef struct VBVAINFOSCREEN { /* Which view contains the screen. */ uint32_t u32ViewIndex; /* Physical X origin relative to the primary screen. */ int32_t i32OriginX; /* Physical Y origin relative to the primary screen. */ int32_t i32OriginY; /* Offset of visible framebuffer relative to the framebuffer start. */ uint32_t u32StartOffset; /* The scan line size in bytes. */ uint32_t u32LineSize; /* Width of the screen. */ uint32_t u32Width; /* Height of the screen. */ uint32_t u32Height; /* Color depth. */ uint16_t u16BitsPerPixel; /* VBVA_SCREEN_F_* */ uint16_t u16Flags; } VBVAINFOSCREEN; /* VBVAENABLE::u32Flags */ #define VBVA_F_NONE 0x00000000 #define VBVA_F_ENABLE 0x00000001 #define VBVA_F_DISABLE 0x00000002 /* extended VBVA to be used with WDDM */ #define VBVA_F_EXTENDED 0x00000004 /* vbva offset is absolute VRAM offset */ #define VBVA_F_ABSOFFSET 0x00000008 typedef struct VBVAENABLE { uint32_t u32Flags; uint32_t u32Offset; int32_t i32Result; } VBVAENABLE; typedef struct VBVAENABLE_EX { VBVAENABLE Base; uint32_t u32ScreenId; } VBVAENABLE_EX; typedef struct VBVAMOUSEPOINTERSHAPE { /* The host result. */ int32_t i32Result; /* VBOX_MOUSE_POINTER_* bit flags. */ uint32_t fu32Flags; /* X coordinate of the hot spot. */ uint32_t u32HotX; /* Y coordinate of the hot spot. */ uint32_t u32HotY; /* Width of the pointer in pixels. */ uint32_t u32Width; /* Height of the pointer in scanlines. */ uint32_t u32Height; /* Pointer data. * **** * The data consists of 1 bpp AND mask followed by 32 bpp XOR (color) mask. * * For pointers without alpha channel the XOR mask pixels are 32 bit values: (lsb)BGR0(msb). * For pointers with alpha channel the XOR mask consists of (lsb)BGRA(msb) 32 bit values. * * Guest driver must create the AND mask for pointers with alpha channel, so if host does not * support alpha, the pointer could be displayed as a normal color pointer. The AND mask can * be constructed from alpha values. For example alpha value >= 0xf0 means bit 0 in the AND mask. * * The AND mask is 1 bpp bitmap with byte aligned scanlines. Size of AND mask, * therefore, is cbAnd = (width + 7) / 8 * height. The padding bits at the * end of any scanline are undefined. * * The XOR mask follows the AND mask on the next 4 bytes aligned offset: * uint8_t *pXor = pAnd + (cbAnd + 3) & ~3 * Bytes in the gap between the AND and the XOR mask are undefined. * XOR mask scanlines have no gap between them and size of XOR mask is: * cXor = width * 4 * height. **** * * Preallocate 4 bytes for accessing actual data as p->au8Data. */ uint8_t au8Data[4]; } VBVAMOUSEPOINTERSHAPE; /* the guest driver can handle asynch guest cmd completion by reading the command offset from io port */ #define VBVACAPS_COMPLETEGCMD_BY_IOREAD 0x00000001 /* the guest driver can handle video adapter IRQs */ #define VBVACAPS_IRQ 0x00000002 typedef struct VBVACAPS { int32_t rc; uint32_t fCaps; } VBVACAPS; /* makes graphics device generate IRQ on VSYNC */ #define VBVASCANLINECFG_ENABLE_VSYNC_IRQ 0x00000001 /* guest driver may request the current scanline */ #define VBVASCANLINECFG_ENABLE_SCANLINE_INFO 0x00000002 /* request the current refresh period, returned in u32RefreshPeriodMs */ #define VBVASCANLINECFG_QUERY_REFRESH_PERIOD 0x00000004 /* set new refresh period specified in u32RefreshPeriodMs. * if used with VBVASCANLINECFG_QUERY_REFRESH_PERIOD, * u32RefreshPeriodMs is set to the previous refresh period on return */ #define VBVASCANLINECFG_SET_REFRESH_PERIOD 0x00000008 typedef struct VBVASCANLINECFG { int32_t rc; uint32_t fFlags; uint32_t u32RefreshPeriodMs; uint32_t u32Reserved; } VBVASCANLINECFG; typedef struct VBVASCANLINEINFO { int32_t rc; uint32_t u32ScreenId; uint32_t u32InVBlank; uint32_t u32ScanLine; } VBVASCANLINEINFO; #pragma pack() typedef uint64_t VBOXVIDEOOFFSET; #define VBOXVIDEOOFFSET_VOID ((VBOXVIDEOOFFSET)~0) #pragma pack(1) /* * VBOXSHGSMI made on top HGSMI and allows receiving notifications * about G->H command completion */ /* SHGSMI command header */ typedef struct VBOXSHGSMIHEADER { uint64_t pvNext; /*<- completion processing queue */ uint32_t fFlags; /*<- see VBOXSHGSMI_FLAG_XXX Flags */ uint32_t cRefs; /*<- command referece count */ uint64_t u64Info1; /*<- contents depends on the fFlags value */ uint64_t u64Info2; /*<- contents depends on the fFlags value */ } VBOXSHGSMIHEADER, *PVBOXSHGSMIHEADER; typedef enum { VBOXVDMACMD_TYPE_UNDEFINED = 0, VBOXVDMACMD_TYPE_DMA_PRESENT_BLT = 1, VBOXVDMACMD_TYPE_DMA_BPB_TRANSFER, VBOXVDMACMD_TYPE_DMA_BPB_FILL, VBOXVDMACMD_TYPE_DMA_PRESENT_SHADOW2PRIMARY, VBOXVDMACMD_TYPE_DMA_PRESENT_CLRFILL, VBOXVDMACMD_TYPE_DMA_PRESENT_FLIP, VBOXVDMACMD_TYPE_DMA_NOP, VBOXVDMACMD_TYPE_CHROMIUM_CMD, /* chromium cmd */ VBOXVDMACMD_TYPE_DMA_BPB_TRANSFER_VRAMSYS, VBOXVDMACMD_TYPE_CHILD_STATUS_IRQ /* make the device notify child (monitor) state change IRQ */ } VBOXVDMACMD_TYPE; #pragma pack() /* the command processing was asynch, set by the host to indicate asynch command completion * must not be cleared once set, the command completion is performed by issuing a host->guest completion command * while keeping this flag unchanged */ #define VBOXSHGSMI_FLAG_HG_ASYNCH 0x00010000 #if 0 /* if set - asynch completion is performed by issuing the event, * if cleared - asynch completion is performed by calling a callback */ #define VBOXSHGSMI_FLAG_GH_ASYNCH_EVENT 0x00000001 #endif /* issue interrupt on asynch completion, used for critical G->H commands, * i.e. for completion of which guest is waiting. */ #define VBOXSHGSMI_FLAG_GH_ASYNCH_IRQ 0x00000002 /* guest does not do any op on completion of this command, * the host may copy the command and indicate that it does not need the command anymore * by not setting VBOXSHGSMI_FLAG_HG_ASYNCH */ #define VBOXSHGSMI_FLAG_GH_ASYNCH_NOCOMPLETION 0x00000004 /* guest requires the command to be processed asynchronously, * not setting VBOXSHGSMI_FLAG_HG_ASYNCH by the host in this case is treated as command failure */ #define VBOXSHGSMI_FLAG_GH_ASYNCH_FORCE 0x00000008 /* force IRQ on cmd completion */ #define VBOXSHGSMI_FLAG_GH_ASYNCH_IRQ_FORCE 0x00000010 /* an IRQ-level callback is associated with the command */ #define VBOXSHGSMI_FLAG_GH_ASYNCH_CALLBACK_IRQ 0x00000020 /* guest expects this command to be completed synchronously */ #define VBOXSHGSMI_FLAG_GH_SYNCH 0x00000040 DECLINLINE(uint8_t *) VBoxSHGSMIBufferData (const VBOXSHGSMIHEADER* pHeader) { return (uint8_t *)pHeader + sizeof (VBOXSHGSMIHEADER); } #define VBoxSHGSMIBufferHeaderSize() (sizeof (VBOXSHGSMIHEADER)) DECLINLINE(PVBOXSHGSMIHEADER) VBoxSHGSMIBufferHeader (const void *pvData) { return (PVBOXSHGSMIHEADER)((uint8_t *)pvData - sizeof (VBOXSHGSMIHEADER)); } #ifdef VBOX_WITH_VDMA # pragma pack(1) /* VDMA - Video DMA */ /* VDMA Control API */ /* VBOXVDMA_CTL::u32Flags */ typedef enum { VBOXVDMA_CTL_TYPE_NONE = 0, VBOXVDMA_CTL_TYPE_ENABLE, VBOXVDMA_CTL_TYPE_DISABLE, VBOXVDMA_CTL_TYPE_FLUSH, VBOXVDMA_CTL_TYPE_WATCHDOG } VBOXVDMA_CTL_TYPE; typedef struct VBOXVDMA_CTL { VBOXVDMA_CTL_TYPE enmCtl; uint32_t u32Offset; int32_t i32Result; } VBOXVDMA_CTL, *PVBOXVDMA_CTL; typedef struct VBOXVDMA_RECTL { int16_t left; int16_t top; uint16_t width; uint16_t height; } VBOXVDMA_RECTL, *PVBOXVDMA_RECTL; typedef enum { VBOXVDMA_PIXEL_FORMAT_UNKNOWN = 0, VBOXVDMA_PIXEL_FORMAT_R8G8B8 = 20, VBOXVDMA_PIXEL_FORMAT_A8R8G8B8 = 21, VBOXVDMA_PIXEL_FORMAT_X8R8G8B8 = 22, VBOXVDMA_PIXEL_FORMAT_R5G6B5 = 23, VBOXVDMA_PIXEL_FORMAT_X1R5G5B5 = 24, VBOXVDMA_PIXEL_FORMAT_A1R5G5B5 = 25, VBOXVDMA_PIXEL_FORMAT_A4R4G4B4 = 26, VBOXVDMA_PIXEL_FORMAT_R3G3B2 = 27, VBOXVDMA_PIXEL_FORMAT_A8 = 28, VBOXVDMA_PIXEL_FORMAT_A8R3G3B2 = 29, VBOXVDMA_PIXEL_FORMAT_X4R4G4B4 = 30, VBOXVDMA_PIXEL_FORMAT_A2B10G10R10 = 31, VBOXVDMA_PIXEL_FORMAT_A8B8G8R8 = 32, VBOXVDMA_PIXEL_FORMAT_X8B8G8R8 = 33, VBOXVDMA_PIXEL_FORMAT_G16R16 = 34, VBOXVDMA_PIXEL_FORMAT_A2R10G10B10 = 35, VBOXVDMA_PIXEL_FORMAT_A16B16G16R16 = 36, VBOXVDMA_PIXEL_FORMAT_A8P8 = 40, VBOXVDMA_PIXEL_FORMAT_P8 = 41, VBOXVDMA_PIXEL_FORMAT_L8 = 50, VBOXVDMA_PIXEL_FORMAT_A8L8 = 51, VBOXVDMA_PIXEL_FORMAT_A4L4 = 52, VBOXVDMA_PIXEL_FORMAT_V8U8 = 60, VBOXVDMA_PIXEL_FORMAT_L6V5U5 = 61, VBOXVDMA_PIXEL_FORMAT_X8L8V8U8 = 62, VBOXVDMA_PIXEL_FORMAT_Q8W8V8U8 = 63, VBOXVDMA_PIXEL_FORMAT_V16U16 = 64, VBOXVDMA_PIXEL_FORMAT_W11V11U10 = 65, VBOXVDMA_PIXEL_FORMAT_A2W10V10U10 = 67 } VBOXVDMA_PIXEL_FORMAT; typedef struct VBOXVDMA_SURF_DESC { uint32_t width; uint32_t height; VBOXVDMA_PIXEL_FORMAT format; uint32_t bpp; uint32_t pitch; uint32_t fFlags; } VBOXVDMA_SURF_DESC, *PVBOXVDMA_SURF_DESC; /*typedef uint64_t VBOXVDMAPHADDRESS;*/ typedef uint64_t VBOXVDMASURFHANDLE; /* region specified as a rectangle, otherwize it is a size of memory pointed to by phys address */ #define VBOXVDMAOPERAND_FLAGS_RECTL 0x1 /* Surface handle is valid */ #define VBOXVDMAOPERAND_FLAGS_PRIMARY 0x2 /* address is offset in VRAM */ #define VBOXVDMAOPERAND_FLAGS_VRAMOFFSET 0x4 /* VBOXVDMACBUF_DR::phBuf specifies offset in VRAM */ #define VBOXVDMACBUF_FLAG_BUF_VRAM_OFFSET 0x00000001 /* command buffer follows the VBOXVDMACBUF_DR in VRAM, VBOXVDMACBUF_DR::phBuf is ignored */ #define VBOXVDMACBUF_FLAG_BUF_FOLLOWS_DR 0x00000002 /* * We can not submit the DMA command via VRAM since we do not have control over * DMA command buffer [de]allocation, i.e. we only control the buffer contents. * In other words the system may call one of our callbacks to fill a command buffer * with the necessary commands and then discard the buffer w/o any notification. * * We have only DMA command buffer physical address at submission time. * * so the only way is to */ typedef struct VBOXVDMACBUF_DR { uint16_t fFlags; uint16_t cbBuf; /* RT_SUCCESS() - on success * VERR_INTERRUPTED - on preemption * VERR_xxx - on error */ int32_t rc; union { uint64_t phBuf; VBOXVIDEOOFFSET offVramBuf; } Location; uint64_t aGuestData[7]; } VBOXVDMACBUF_DR, *PVBOXVDMACBUF_DR; #define VBOXVDMACBUF_DR_TAIL(_pCmd, _t) ( (_t*)(((uint8_t*)(_pCmd)) + sizeof (VBOXVDMACBUF_DR)) ) #define VBOXVDMACBUF_DR_FROM_TAIL(_pCmd) ( (VBOXVDMACBUF_DR*)(((uint8_t*)(_pCmd)) - sizeof (VBOXVDMACBUF_DR)) ) typedef struct VBOXVDMACMD { VBOXVDMACMD_TYPE enmType; uint32_t u32CmdSpecific; } VBOXVDMACMD, *PVBOXVDMACMD; #define VBOXVDMACMD_HEADER_SIZE() sizeof (VBOXVDMACMD) #define VBOXVDMACMD_SIZE_FROMBODYSIZE(_s) (VBOXVDMACMD_HEADER_SIZE() + (_s)) #define VBOXVDMACMD_SIZE(_t) (VBOXVDMACMD_SIZE_FROMBODYSIZE(sizeof (_t))) #define VBOXVDMACMD_BODY(_pCmd, _t) ( (_t*)(((uint8_t*)(_pCmd)) + VBOXVDMACMD_HEADER_SIZE()) ) #define VBOXVDMACMD_BODY_SIZE(_s) ( (_s) - VBOXVDMACMD_HEADER_SIZE() ) #define VBOXVDMACMD_FROM_BODY(_pCmd) ( (VBOXVDMACMD*)(((uint8_t*)(_pCmd)) - VBOXVDMACMD_HEADER_SIZE()) ) #define VBOXVDMACMD_BODY_FIELD_OFFSET(_ot, _t, _f) ( (_ot)(uintptr_t)( VBOXVDMACMD_BODY(0, uint8_t) + RT_OFFSETOF(_t, _f) ) ) typedef struct VBOXVDMACMD_DMA_PRESENT_BLT { VBOXVIDEOOFFSET offSrc; VBOXVIDEOOFFSET offDst; VBOXVDMA_SURF_DESC srcDesc; VBOXVDMA_SURF_DESC dstDesc; VBOXVDMA_RECTL srcRectl; VBOXVDMA_RECTL dstRectl; uint32_t u32Reserved; uint32_t cDstSubRects; VBOXVDMA_RECTL aDstSubRects[1]; } VBOXVDMACMD_DMA_PRESENT_BLT, *PVBOXVDMACMD_DMA_PRESENT_BLT; typedef struct VBOXVDMACMD_DMA_PRESENT_SHADOW2PRIMARY { VBOXVDMA_RECTL Rect; } VBOXVDMACMD_DMA_PRESENT_SHADOW2PRIMARY, *PVBOXVDMACMD_DMA_PRESENT_SHADOW2PRIMARY; #define VBOXVDMACMD_DMA_BPB_TRANSFER_F_SRC_VRAMOFFSET 0x00000001 #define VBOXVDMACMD_DMA_BPB_TRANSFER_F_DST_VRAMOFFSET 0x00000002 typedef struct VBOXVDMACMD_DMA_BPB_TRANSFER { uint32_t cbTransferSize; uint32_t fFlags; union { uint64_t phBuf; VBOXVIDEOOFFSET offVramBuf; } Src; union { uint64_t phBuf; VBOXVIDEOOFFSET offVramBuf; } Dst; } VBOXVDMACMD_DMA_BPB_TRANSFER, *PVBOXVDMACMD_DMA_BPB_TRANSFER; #define VBOXVDMACMD_SYSMEMEL_F_PAGELIST 0x00000001 typedef struct VBOXVDMACMD_SYSMEMEL { uint32_t cPages; uint32_t fFlags; uint64_t phBuf[1]; } VBOXVDMACMD_SYSMEMEL, *PVBOXVDMACMD_SYSMEMEL; #define VBOXVDMACMD_SYSMEMEL_NEXT(_pEl) (((_pEl)->fFlags & VBOXVDMACMD_SYSMEMEL_F_PAGELIST) ? \ ((PVBOXVDMACMD_SYSMEMEL)(((uint8_t*)(_pEl))+RT_OFFSETOF(VBOXVDMACMD_SYSMEMEL, phBuf[(_pEl)->cPages]))) \ : \ ((_pEl)+1) #define VBOXVDMACMD_DMA_BPB_TRANSFER_VRAMSYS_SYS2VRAM 0x00000001 typedef struct VBOXVDMACMD_DMA_BPB_TRANSFER_VRAMSYS { uint32_t cTransferPages; uint32_t fFlags; VBOXVIDEOOFFSET offVramBuf; VBOXVDMACMD_SYSMEMEL FirstEl; } VBOXVDMACMD_DMA_BPB_TRANSFER_VRAMSYS, *PVBOXVDMACMD_DMA_BPB_TRANSFER_VRAMSYS; typedef struct VBOXVDMACMD_DMA_BPB_FILL { VBOXVIDEOOFFSET offSurf; uint32_t cbFillSize; uint32_t u32FillPattern; } VBOXVDMACMD_DMA_BPB_FILL, *PVBOXVDMACMD_DMA_BPB_FILL; #define VBOXVDMA_CHILD_STATUS_F_CONNECTED 0x01 #define VBOXVDMA_CHILD_STATUS_F_DISCONNECTED 0x02 #define VBOXVDMA_CHILD_STATUS_F_ROTATED 0x04 typedef struct VBOXVDMA_CHILD_STATUS { uint32_t iChild; uint8_t fFlags; uint8_t u8RotationAngle; uint16_t u16Reserved; } VBOXVDMA_CHILD_STATUS, *PVBOXVDMA_CHILD_STATUS; /* apply the aInfos are applied to all targets, the iTarget is ignored */ #define VBOXVDMACMD_CHILD_STATUS_IRQ_F_APPLY_TO_ALL 0x00000001 typedef struct VBOXVDMACMD_CHILD_STATUS_IRQ { uint32_t cInfos; uint32_t fFlags; VBOXVDMA_CHILD_STATUS aInfos[1]; } VBOXVDMACMD_CHILD_STATUS_IRQ, *PVBOXVDMACMD_CHILD_STATUS_IRQ; # pragma pack() #endif /* #ifdef VBOX_WITH_VDMA */ #pragma pack(1) typedef struct VBOXVDMACMD_CHROMIUM_BUFFER { VBOXVIDEOOFFSET offBuffer; uint32_t cbBuffer; uint32_t u32GuestData; uint64_t u64GuestData; } VBOXVDMACMD_CHROMIUM_BUFFER, *PVBOXVDMACMD_CHROMIUM_BUFFER; typedef struct VBOXVDMACMD_CHROMIUM_CMD { uint32_t cBuffers; uint32_t u32Reserved; VBOXVDMACMD_CHROMIUM_BUFFER aBuffers[1]; } VBOXVDMACMD_CHROMIUM_CMD, *PVBOXVDMACMD_CHROMIUM_CMD; typedef enum { VBOXVDMACMD_CHROMIUM_CTL_TYPE_UNKNOWN = 0, VBOXVDMACMD_CHROMIUM_CTL_TYPE_CRHGSMI_SETUP, VBOXVDMACMD_CHROMIUM_CTL_TYPE_SAVESTATE_BEGIN, VBOXVDMACMD_CHROMIUM_CTL_TYPE_SAVESTATE_END, VBOXVDMACMD_CHROMIUM_CTL_TYPE_CRHGSMI_SETUP_MAINCB, VBOXVDMACMD_CHROMIUM_CTL_TYPE_CRCONNECT, VBOXVDMACMD_CHROMIUM_CTL_TYPE_SIZEHACK = 0x7fffffff } VBOXVDMACMD_CHROMIUM_CTL_TYPE; typedef struct VBOXVDMACMD_CHROMIUM_CTL { VBOXVDMACMD_CHROMIUM_CTL_TYPE enmType; uint32_t cbCmd; } VBOXVDMACMD_CHROMIUM_CTL, *PVBOXVDMACMD_CHROMIUM_CTL; typedef struct PDMIDISPLAYVBVACALLBACKS *HCRHGSMICMDCOMPLETION; typedef DECLCALLBACK(int) FNCRHGSMICMDCOMPLETION(HCRHGSMICMDCOMPLETION hCompletion, PVBOXVDMACMD_CHROMIUM_CMD pCmd, int rc); typedef FNCRHGSMICMDCOMPLETION *PFNCRHGSMICMDCOMPLETION; typedef DECLCALLBACK(bool) FNCROGLHASDATA(void); typedef FNCROGLHASDATA *PFNCROGLHASDATA; /* callbacks chrogl gives to main */ typedef struct CR_MAIN_INTERFACE { PFNCROGLHASDATA pfnHasData; } CR_MAIN_INTERFACE; typedef struct VBOXVDMACMD_CHROMIUM_CTL_CRHGSMI_SETUP_MAINCB { VBOXVDMACMD_CHROMIUM_CTL Hdr; /*in*/ HCRHGSMICMDCOMPLETION hCompletion; PFNCRHGSMICMDCOMPLETION pfnCompletion; /*out*/ CR_MAIN_INTERFACE MainInterface; } VBOXVDMACMD_CHROMIUM_CTL_CRHGSMI_SETUP_MAINCB, *PVBOXVDMACMD_CHROMIUM_CTL_CRHGSMI_SETUP_MAINCB; typedef struct VBOXCRCON_SERVER *HVBOXCRCON_SERVER; typedef struct PDMIDISPLAYVBVACALLBACKS* HVBOXCRCON_CLIENT; typedef struct VBOXCRCON_3DRGN_CLIENT* HVBOXCRCON_3DRGN_CLIENT; typedef struct VBOXCRCON_3DRGN_ASYNCCLIENT* HVBOXCRCON_3DRGN_ASYNCCLIENT; /* server callbacks */ /* submit chromium cmd */ typedef DECLCALLBACK(int) FNVBOXCRCON_SVR_CRCMD(HVBOXCRCON_SERVER hServer, PVBOXVDMACMD_CHROMIUM_CMD pCmd, uint32_t cbCmd); typedef FNVBOXCRCON_SVR_CRCMD *PFNVBOXCRCON_SVR_CRCMD; /* submit chromium control cmd */ typedef DECLCALLBACK(int) FNVBOXCRCON_SVR_CRCTL(HVBOXCRCON_SERVER hServer, PVBOXVDMACMD_CHROMIUM_CTL pCtl, uint32_t cbCmd); typedef FNVBOXCRCON_SVR_CRCTL *PFNVBOXCRCON_SVR_CRCTL; /* request 3D data. * The protocol is the following: * 1. if there is no 3D data displayed on screen, returns VINF_EOF immediately w/o calling any PFNVBOXCRCON_3DRGN_XXX callbacks * 2. otherwise calls PFNVBOXCRCON_3DRGN_ONSUBMIT, submits the "regions get" request to the CrOpenGL server to process it asynchronously and returns VINF_SUCCESS * 2.a on "regions get" request processing calls PFNVBOXCRCON_3DRGN_BEGIN, * 2.b then PFNVBOXCRCON_3DRGN_REPORT zero or more times for each 3D region, * 2.c and then PFNVBOXCRCON_3DRGN_END * 3. returns VERR_XXX code on failure * */ typedef DECLCALLBACK(int) FNVBOXCRCON_SVR_3DRGN_GET(HVBOXCRCON_SERVER hServer, HVBOXCRCON_3DRGN_CLIENT hRgnClient, uint32_t idScreen); typedef FNVBOXCRCON_SVR_3DRGN_GET *PFNVBOXCRCON_SVR_3DRGN_GET; /* 3D Regions Client callbacks */ /* called from the PFNVBOXCRCON_SVR_3DRGN_GET callback in case server has 3D data and is going to process the request asynchronously, * see comments for PFNVBOXCRCON_SVR_3DRGN_GET above */ typedef DECLCALLBACK(int) FNVBOXCRCON_3DRGN_ONSUBMIT(HVBOXCRCON_3DRGN_CLIENT hRgnClient, uint32_t idScreen, HVBOXCRCON_3DRGN_ASYNCCLIENT *phRgnAsyncClient); typedef FNVBOXCRCON_3DRGN_ONSUBMIT *PFNVBOXCRCON_3DRGN_ONSUBMIT; /* called from the "regions get" command processing thread, to indicate that the "regions get" is started. * see comments for PFNVBOXCRCON_SVR_3DRGN_GET above */ typedef DECLCALLBACK(int) FNVBOXCRCON_3DRGN_BEGIN(HVBOXCRCON_3DRGN_ASYNCCLIENT hRgnAsyncClient, uint32_t idScreen); typedef FNVBOXCRCON_3DRGN_BEGIN *PFNVBOXCRCON_3DRGN_BEGIN; /* called from the "regions get" command processing thread, to report a 3D region. * see comments for PFNVBOXCRCON_SVR_3DRGN_GET above */ typedef DECLCALLBACK(int) FNVBOXCRCON_3DRGN_REPORT(HVBOXCRCON_3DRGN_ASYNCCLIENT hRgnAsyncClient, uint32_t idScreen, void *pvData, uint32_t cbStride, const RTRECT *pRect); typedef FNVBOXCRCON_3DRGN_REPORT *PFNVBOXCRCON_3DRGN_REPORT; /* called from the "regions get" command processing thread, to indicate that the "regions get" is completed. * see comments for PFNVBOXCRCON_SVR_3DRGN_GET above */ typedef DECLCALLBACK(int) FNVBOXCRCON_3DRGN_END(HVBOXCRCON_3DRGN_ASYNCCLIENT hRgnAsyncClient, uint32_t idScreen); typedef FNVBOXCRCON_3DRGN_END *PFNVBOXCRCON_3DRGN_END; /* client callbacks */ /* complete chromium cmd */ typedef DECLCALLBACK(int) FNVBOXCRCON_CLT_CRCTL_COMPLETE(HVBOXCRCON_CLIENT hClient, PVBOXVDMACMD_CHROMIUM_CTL pCtl, int rc); typedef FNVBOXCRCON_CLT_CRCTL_COMPLETE *PFNVBOXCRCON_CLT_CRCTL_COMPLETE; /* complete chromium control cmd */ typedef DECLCALLBACK(int) FNVBOXCRCON_CLT_CRCMD_COMPLETE(HVBOXCRCON_CLIENT hClient, PVBOXVDMACMD_CHROMIUM_CMD pCmd, int rc); typedef FNVBOXCRCON_CLT_CRCMD_COMPLETE *PFNVBOXCRCON_CLT_CRCMD_COMPLETE; typedef struct VBOXCRCON_SERVER_CALLBACKS { HVBOXCRCON_SERVER hServer; PFNVBOXCRCON_SVR_CRCMD pfnCrCmd; PFNVBOXCRCON_SVR_CRCTL pfnCrCtl; PFNVBOXCRCON_SVR_3DRGN_GET pfn3DRgnGet; } VBOXCRCON_SERVER_CALLBACKS, *PVBOXCRCON_SERVER_CALLBACKS; typedef struct VBOXCRCON_CLIENT_CALLBACKS { HVBOXCRCON_CLIENT hClient; PFNVBOXCRCON_CLT_CRCMD_COMPLETE pfnCrCmdComplete; PFNVBOXCRCON_CLT_CRCTL_COMPLETE pfnCrCtlComplete; PFNVBOXCRCON_3DRGN_ONSUBMIT pfn3DRgnOnSubmit; PFNVBOXCRCON_3DRGN_BEGIN pfn3DRgnBegin; PFNVBOXCRCON_3DRGN_REPORT pfn3DRgnReport; PFNVBOXCRCON_3DRGN_END pfn3DRgnEnd; } VBOXCRCON_CLIENT_CALLBACKS, *PVBOXCRCON_CLIENT_CALLBACKS; /* issued by Main to establish connection between Main and CrOpenGL service */ typedef struct VBOXVDMACMD_CHROMIUM_CTL_CRCONNECT { VBOXVDMACMD_CHROMIUM_CTL Hdr; /*input (filled by Client) :*/ /*class VMMDev*/void *pVMMDev; VBOXCRCON_CLIENT_CALLBACKS ClientCallbacks; /*output (filled by Server) :*/ VBOXCRCON_SERVER_CALLBACKS ServerCallbacks; } VBOXVDMACMD_CHROMIUM_CTL_CRCONNECT, *PVBOXVDMACMD_CHROMIUM_CTL_CRCONNECT; /* ring command buffer dr */ #define VBOXCMDVBVA_STATE_SUBMITTED 1 #define VBOXCMDVBVA_STATE_CANCELLED 2 #define VBOXCMDVBVA_STATE_IN_PROGRESS 3 /* the "completed" state is signalled via the ring buffer values */ /* CrHgsmi command */ #define VBOXCMDVBVA_OPTYPE_CRCMD 1 /* blit command that does blitting of allocations identified by VRAM offset or host id * for VRAM-offset ones the size and format are same as primary */ #define VBOXCMDVBVA_OPTYPE_BLT_OFFPRIMSZFMT_OR_ID 2 /* flip */ #define VBOXCMDVBVA_OPTYPE_FLIP 3 /* ColorFill */ #define VBOXCMDVBVA_OPTYPE_CLRFILL 4 /* allocation paging transfer request */ #define VBOXCMDVBVA_OPTYPE_PAGING_TRANSFER 5 /* allocation paging fill request */ #define VBOXCMDVBVA_OPTYPE_PAGING_FILL 6 /* same as VBOXCMDVBVA_OPTYPE_NOP, but contains VBOXCMDVBVA_HDR data */ #define VBOXCMDVBVA_OPTYPE_NOPCMD 7 /* nop - is a one-bit command. The buffer size to skip is determined by VBVA buffer size */ #define VBOXCMDVBVA_OPTYPE_NOP 0x80 /* u8Flags flags */ /* source allocation is specified with the host id. if not set - source allocation is specified with VRAM offset */ #define VBOXCMDVBVA_OPF_ALLOC_SRCID 0x80 /* destination allocation is specified with the host id. if not set - destination allocation is specified with VRAM offset */ #define VBOXCMDVBVA_OPF_ALLOC_DSTID 0x40 /* transfer from RAM to Allocation */ #define VBOXCMDVBVA_OPF_PAGING_TRANSFER_IN 0x20 /* VBOXCMDVBVA_OPTYPE_BLT_PRIMARY specific flags*/ /* if set - src is a primary id */ #define VBOXCMDVBVA_OPF_ALLOC_SRCPRIMARY 0x20 /* if set - dst is a primary id */ #define VBOXCMDVBVA_OPF_ALLOC_DSTPRIMARY 0x10 /* trying to make the header as small as possible, * we'd have pretty few op codes actually, so 8bit is quite enough, * we will be able to extend it in any way. */ typedef struct VBOXCMDVBVA_HDR { /* one VBOXCMDVBVA_OPTYPE_XXX, except NOP, see comments above */ uint8_t u8OpCode; /* command-specific * VBOXCMDVBVA_OPTYPE_CRCMD - must be null * VBOXCMDVBVA_OPTYPE_BLT_PRIMARY - OR-ed VBOXCMDVBVA_OPF_ALLOC_XXX flags * VBOXCMDVBVA_OPTYPE_BLT_OFFPRIMSZFMT_OR_ID - OR-ed VBOXCMDVBVA_OPF_ALLOC_XXX flags * VBOXCMDVBVA_OPTYPE_PAGING_TRANSFER - must be null * VBOXCMDVBVA_OPTYPE_PAGING_FILL - must be null * VBOXCMDVBVA_OPTYPE_NOPCMD - must be null * VBOXCMDVBVA_OPTYPE_NOP - not applicable (as the entire VBOXCMDVBVA_HDR is not valid) */ uint8_t u8Flags; /* one of VBOXCMDVBVA_STATE_XXX*/ volatile uint8_t u8State; union { /* result, 0 on success, otherwise contains the failure code TBD */ int8_t i8Result; uint8_t u8PrimaryID; } u; /* DXGK DDI fence ID */ volatile uint32_t u32FenceID; } VBOXCMDVBVA_HDR; typedef uint32_t VBOXCMDVBVAOFFSET; typedef uint64_t VBOXCMDVBVAPHADDR; typedef struct VBOXCMDVBVA_CRCMD_BUFFER { uint32_t cbBuffer; VBOXCMDVBVAOFFSET offBuffer; } VBOXCMDVBVA_CRCMD_BUFFER; typedef struct VBOXCMDVBVA_CRCMD_CMD { uint32_t cBuffers; VBOXCMDVBVA_CRCMD_BUFFER aBuffers[1]; } VBOXCMDVBVA_CRCMD_CMD; typedef struct VBOXCMDVBVA_CRCMD { VBOXCMDVBVA_HDR Hdr; VBOXCMDVBVA_CRCMD_CMD Cmd; } VBOXCMDVBVA_CRCMD; typedef struct VBOXCMDVBVA_ALLOCINFO { union { VBOXCMDVBVAOFFSET offVRAM; uint32_t id; } u; } VBOXCMDVBVA_ALLOCINFO; typedef struct VBOXCMDVBVA_RECT { /** Coordinates of affected rectangle. */ int16_t xLeft; int16_t yTop; int16_t xRight; int16_t yBottom; } VBOXCMDVBVA_RECT; typedef struct VBOXCMDVBVA_POINT { int16_t x; int16_t y; } VBOXCMDVBVA_POINT; typedef struct VBOXCMDVBVA_BLT_PRIMARY { VBOXCMDVBVA_HDR Hdr; VBOXCMDVBVA_ALLOCINFO alloc; VBOXCMDVBVA_POINT Pos; /* the rects count is determined from the command size */ VBOXCMDVBVA_RECT aRects[1]; } VBOXCMDVBVA_BLT_PRIMARY; typedef struct VBOXCMDVBVA_BLT_OFFPRIMSZFMT_OR_ID { VBOXCMDVBVA_HDR Hdr; VBOXCMDVBVA_ALLOCINFO src; VBOXCMDVBVA_ALLOCINFO dst; VBOXCMDVBVA_POINT Pos; /* the rects count is determined from the command size */ VBOXCMDVBVA_RECT aRects[1]; } VBOXCMDVBVA_BLT_OFFPRIMSZFMT_OR_ID; typedef struct VBOXCMDVBVA_FLIP { VBOXCMDVBVA_HDR Hdr; VBOXCMDVBVA_ALLOCINFO src; } VBOXCMDVBVA_FLIP; typedef struct VBOXCMDVBVA_CLRFILL { VBOXCMDVBVA_HDR Hdr; VBOXCMDVBVA_ALLOCINFO dst; VBOXCMDVBVA_RECT aRects[1]; } VBOXCMDVBVA_CLRFILL; #define VBOXCMDVBVA_SYSMEMEL_CPAGES_MAX 0x1000 typedef struct VBOXCMDVBVA_SYSMEMEL { uint32_t cPagesAfterFirst : 12; uint32_t iPage1 : 20; uint32_t iPage2; } VBOXCMDVBVA_SYSMEMEL; typedef struct VBOXCMDVBVA_PAGING_TRANSFER { VBOXCMDVBVA_HDR Hdr; /* for now can only contain offVRAM. * paging transfer can NOT be initiated for allocations having host 3D object (hostID) associated */ VBOXCMDVBVA_ALLOCINFO Alloc; uint32_t cSysMem; VBOXCMDVBVA_SYSMEMEL aSysMem[1]; } VBOXCMDVBVA_PAGING_TRANSFER; typedef struct VBOXCMDVBVA_PAGING_FILL { VBOXCMDVBVA_HDR Hdr; uint32_t cbFill; uint32_t Pattern; /* paging transfer can NOT be initiated for allocations having host 3D object (hostID) associated */ VBOXCMDVBVAOFFSET offVRAM; } VBOXCMDVBVA_PAGING_FILL; #define VBOXCMDVBVACTL_TYPE_ENABLE 1 #define VBOXCMDVBVACTL_TYPE_3DCTL 2 typedef struct VBOXCMDVBVA_CTL { uint32_t u32Type; int32_t i32Result; } VBOXCMDVBVA_CTL; typedef struct VBOXCMDVBVA_CTL_ENABLE { VBOXCMDVBVA_CTL Hdr; VBVAENABLE Enable; } VBOXCMDVBVA_CTL_ENABLE; #define VBOXCMDVBVA3DCTL_TYPE_CONNECT 1 #define VBOXCMDVBVA3DCTL_TYPE_DISCONNECT 2 #define VBOXCMDVBVA3DCTL_TYPE_CMD 3 typedef struct VBOXCMDVBVA_3DCTL { uint32_t u32Type; uint32_t u32CmdClientId; } VBOXCMDVBVA_3DCTL; typedef struct VBOXCMDVBVA_3DCTL_CONNECT { VBOXCMDVBVA_3DCTL Hdr; uint32_t u32MajorVersion; uint32_t u32MinorVersion; uint64_t u64Pid; } VBOXCMDVBVA_3DCTL_CONNECT; typedef struct VBOXCMDVBVA_3DCTL_CMD { VBOXCMDVBVA_3DCTL Hdr; VBOXCMDVBVA_HDR Cmd; } VBOXCMDVBVA_3DCTL_CMD; #pragma pack() #ifdef VBOXVDMA_WITH_VBVA # pragma pack(1) typedef struct VBOXVDMAVBVACMD { HGSMIOFFSET offCmd; } VBOXVDMAVBVACMD; #pragma pack() #endif #endif