/** @file * VirtualBox Video interface. */ /* * Copyright (C) 2006 Sun Microsystems, Inc. * * 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. * * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa * Clara, CA 95054 USA or visit http://www.sun.com if you need * additional information or have any questions. */ #ifndef ___VBox_VBoxVideo_h #define ___VBox_VBoxVideo_h #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 #define VBOX_VIDEO_MAX_SCREENS 64 /* The size of the information. */ #ifndef VBOX_WITH_HGSMI #define VBOX_VIDEO_ADAPTER_INFORMATION_SIZE 4096 #define VBOX_VIDEO_DISPLAY_INFORMATION_SIZE 4096 #else /* * 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). */ #define VBVA_ADAPTER_INFORMATION_SIZE (8*_1K) #define VBVA_DISPLAY_INFORMATION_SIZE (8*_1K) #define VBVA_MIN_BUFFER_SIZE (64*_1K) #endif /* VBOX_WITH_HGSMI */ /* 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) 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; /* 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_ASYNCH 0x00000001 /* asynch completion is performed by issuing the event */ #define VBOXVHWACMD_FLAG_ASYNCH_EVENT 0x00000002 /* issue interrupt on asynch completion */ #define VBOXVHWACMD_FLAG_ASYNCH_IRQ 0x00000004 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 */ 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(_tCmd) (VBOXVHWACMD_HEADSIZE() + sizeof(_tCmd)) typedef unsigned int VBOXVHWACMD_LENGTH; typedef uint64_t VBOXVHWA_SURFHANDLE; #define VBOXVHWACMD_SURFHANDLE_INVALID 0 #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 x; int32_t y; uint32_t w; uint32_t h; } 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; } VBOXVHWA_PIXELFORMAT; typedef struct _VBOXVHWA_SURFACEDESC { uint32_t flags; uint32_t height; uint32_t width; uint32_t pitch; uint32_t cBackBuffers; uint32_t Reserved1; VBOXVHWA_COLORKEY DstOverlayCK; VBOXVHWA_COLORKEY DstBltCK; VBOXVHWA_COLORKEY SrcOverlayCK; VBOXVHWA_COLORKEY SrcBltCK; VBOXVHWA_PIXELFORMAT PixelFormat; uint32_t surfCaps; uint32_t Reserved2; } 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 0x00000001 #define VBOXVHWA_CAPS_BLTCOLORFILL 0x00000002 #define VBOXVHWA_CAPS_BLTFOURCC 0x00000004 #define VBOXVHWA_CAPS_BLTSTRETCH 0x00000008 #define VBOXVHWA_CAPS_BLTQUEUE 0x00000010 #define VBOXVHWA_CAPS_OVERLAY 0x00000100 #define VBOXVHWA_CAPS_OVERLAYFOURCC 0x00000200 #define VBOXVHWA_CAPS_OVERLAYSTRETCH 0x00000400 #define VBOXVHWA_CAPS_COLORKEY 0x00010000 #define VBOXVHWA_CAPS_COLORKEYHWASSIST 0x00020000 #define VBOXVHWA_SCAPS_FLIP 0x00000001 #define VBOXVHWA_SCAPS_PRIMARYSURFACE 0x00000002 #define VBOXVHWA_SCAPS_OFFSCREENPLAIN 0x00000004 #define VBOXVHWA_SCAPS_OVERLAY 0x00000008 #define VBOXVHWA_SCAPS_VISIBLE 0x00000010 #define VBOXVHWA_SCAPS_VIDEOMEMORY 0x00000020 #define VBOXVHWA_SCAPS_LOCALVIDMEM 0x00000040 #define VBOXVHWA_SCAPS_COMPLEX 0x00000080 #define VBOXVHWA_PF_RGB 0x00000001 #define VBOXVHWA_PF_RGBTOYUV 0x00000002 #define VBOXVHWA_PF_YUV 0x00000008 #define VBOXVHWA_PF_FOURCC 0x00000010 #define VBOXVHWA_LOCK_DISCARDCONTENTS 0x00000001 #define VBOXVHWA_CFG_ENABLED 0x00000001 #define VBOXVHWA_SD_BACKBUFFERCOUNT 0x00000001 #define VBOXVHWA_SD_CAPS 0x00000002 #define VBOXVHWA_SD_CKDESTBLT 0x00000004 #define VBOXVHWA_SD_CKDESTOVERLAY 0x00000008 #define VBOXVHWA_SD_CKSRCBLT 0x00000010 #define VBOXVHWA_SD_CKSRCOVERLAY 0x00000020 #define VBOXVHWA_SD_HEIGHT 0x00000040 #define VBOXVHWA_SD_PITCH 0x00000080 #define VBOXVHWA_SD_PIXELFORMAT 0x00000100 //#define VBOXVHWA_SD_REFRESHRATE 0x00000200 #define VBOXVHWA_SD_WIDTH 0x00000400 #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_NOCOSTOVERLAY 0x00000200 #define VBOXVHWA_CKEYCAPS_SRCBLT 0x00000400 #define VBOXVHWA_CKEYCAPS_SRCBLTCLRSPACE 0x00000800 #define VBOXVHWA_CKEYCAPS_SRCBLTCLRSPACEYUV 0x00001000 #define VBOXVHWA_CKEYCAPS_SRCBLTYUV 0x00002000 #define VBOXVHWA_CKEYCAPS_SRCOVERLAY 0x00004000 #define VBOXVHWA_CKEYCAPS_SRCOVERLAYCLRSPACE 0x00008000 #define VBOXVHWA_CKEYCAPS_SRCOVERLAYCLRSPACEYUV 0x00010000 #define VBOXVHWA_CKEYCAPS_SRCOVERLAYONEACTIVE 0x00020000 #define VBOXVHWA_CKEYCAPS_SRCOVERLAYYUV 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 (~0L) typedef struct _VBOXVHWACMD_QUERYINFO1 { uint32_t cfgFlags; uint32_t caps; uint32_t caps2; uint32_t colorKeyCaps; uint32_t stretchCaps; uint32_t surfaceCaps; uint32_t numOverlays; uint32_t numFourCC; } VBOXVHWACMD_QUERYINFO1; typedef struct _VBOXVHWACMD_QUERYINFO2 { uint32_t numFourCC; uint32_t FourCC[1]; } VBOXVHWACMD_QUERYINFO2; #define VBOXVHWAINFO2_SIZE(_cFourCC) RT_OFFSETOF(VBOXVHWAINFO2, FourCC[_cFourCC]) typedef struct _VBOXVHWACMD_SURF_CANCREATE { union { struct { VBOXVHWA_SURFACEDESC SurfInfo; uint32_t bIsDifferentPixelFormat; uint32_t Reserved; } in; struct { uint32_t ErrInfo; } out; } u; } VBOXVHWACMD_SURF_CANCREATE; typedef struct _VBOXVHWACMD_SURF_CREATE { union { struct { VBOXVHWA_SURFACEDESC SurfInfo; uint64_t offSurface; } in; struct { VBOXVHWA_SURFHANDLE hSurf; } out; } u; } VBOXVHWACMD_SURF_CREATE; 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; } 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 reserved; VBOXVHWA_BLTFX desc; } in; } u; } VBOXVHWACMD_SURF_BLT; 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 reserved; } 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; 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 reserved; VBOXVHWA_OVERLAYFX desc; } 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; #pragma pack() # endif /* #ifdef VBOX_WITH_VIDEOHWACCEL */ #ifdef VBOX_WITH_HGSMI /* All structures are without alignment. */ #pragma pack(1) typedef struct _VBVABUFFER { uint32_t u32HostEvents; uint32_t u32SupportedOrders; /* 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 */ /* host->guest commands */ # define VBVAHG_EVENT 1 # define VBVAHG_DISPLAY_CUSTOM 2 # 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; /* VBVAINFOSCREEN::u8Flags */ #define VBVA_SCREEN_F_NONE 0x0000 #define VBVA_SCREEN_F_ACTIVE 0x0001 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; /* 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 typedef struct _VBVAENABLE { uint32_t u32Flags; uint32_t u32Offset; } VBVAENABLE; typedef struct _VBVAMOUSEPOINTERSHAPE { /* The host result. */ uint32_t u32Result; /* 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; #pragma pack() #endif /* VBOX_WITH_HGSMI */ #endif