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Diffstat (limited to '')
| -rw-r--r-- | include/VBox/Graphics/VBoxVideo.h | 1490 |
1 files changed, 1490 insertions, 0 deletions
diff --git a/include/VBox/Graphics/VBoxVideo.h b/include/VBox/Graphics/VBoxVideo.h new file mode 100644 index 00000000..88ee03f0 --- /dev/null +++ b/include/VBox/Graphics/VBoxVideo.h @@ -0,0 +1,1490 @@ +/* $Id: VBoxVideo.h $ */ +/** @file + * VirtualBox Video interface. + */ + +/* + * Copyright (C) 2006-2020 Oracle Corporation + * + * Permission is hereby granted, free of charge, to any person + * obtaining a copy of this software and associated documentation + * files (the "Software"), to deal in the Software without + * restriction, including without limitation the rights to use, + * copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following + * conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT + * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ + +#ifndef VBOX_INCLUDED_Graphics_VBoxVideo_h +#define VBOX_INCLUDED_Graphics_VBoxVideo_h +#ifndef RT_WITHOUT_PRAGMA_ONCE +# pragma once +#endif + +#include "VBoxVideoIPRT.h" + +/* this should be in sync with monitorCount <xsd:maxInclusive value="64"/> in src/VBox/Main/xml/VirtualBox-settings-common.xsd */ +#define VBOX_VIDEO_MAX_SCREENS 64 + +/* + * 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 + +/** + * VBVA command header. + * + * @todo Where does this fit in? + */ +typedef struct VBVACMDHDR +{ + /** Coordinates of affected rectangle. */ + int16_t x; + int16_t y; + uint16_t w; + uint16_t h; +} VBVACMDHDR; +AssertCompileSize(VBVACMDHDR, 8); + +/** @name VBVA ring defines. + * + * The VBVA ring buffer is suitable for transferring large (< 2GB) amount of + * data. For example big bitmaps which do not fit to the buffer. + * + * Guest starts writing to the buffer by initializing a record entry in the + * aRecords queue. VBVA_F_RECORD_PARTIAL indicates that the record is being + * written. As data is written to the ring buffer, the guest increases off32End + * for the record. + * + * The host reads the aRecords on flushes and processes all completed records. + * When host encounters situation when only a partial record presents and + * cbRecord & ~VBVA_F_RECORD_PARTIAL >= VBVA_RING_BUFFER_SIZE - + * VBVA_RING_BUFFER_THRESHOLD, the host fetched all record data and updates + * off32Head. After that on each flush the host continues fetching the data + * until the record is completed. + * + */ +#define VBVA_RING_BUFFER_SIZE (_4M - _1K) +#define VBVA_RING_BUFFER_THRESHOLD (4 * _1K) + +#define VBVA_MAX_RECORDS (64) + +#define VBVA_F_MODE_ENABLED UINT32_C(0x00000001) +#define VBVA_F_MODE_VRDP UINT32_C(0x00000002) +#define VBVA_F_MODE_VRDP_RESET UINT32_C(0x00000004) +#define VBVA_F_MODE_VRDP_ORDER_MASK UINT32_C(0x00000008) + +#define VBVA_F_STATE_PROCESSING UINT32_C(0x00010000) + +#define VBVA_F_RECORD_PARTIAL UINT32_C(0x80000000) + +/** + * VBVA record. + */ +typedef struct VBVARECORD +{ + /** The length of the record. Changed by guest. */ + uint32_t cbRecord; +} VBVARECORD; +AssertCompileSize(VBVARECORD, 4); + +/* 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 UINT32_C(0x00010000) +/** asynch completion is performed by issuing the event */ +#define VBOXVHWACMD_FLAG_GH_ASYNCH_EVENT UINT32_C(0x00000001) +/** issue interrupt on asynch completion */ +#define VBOXVHWACMD_FLAG_GH_ASYNCH_IRQ UINT32_C(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 UINT32_C(0x00000004) +/** the host has copied the VBOXVHWACMD_FLAG_GH_ASYNCH_NOCOMPLETION command and returned it to the guest */ +#define VBOXVHWACMD_FLAG_HG_ASYNCH_RETURNED UINT32_C(0x00020000) +/** this is the host->host cmd, i.e. a configuration command posted by the host to the framebuffer */ +#define VBOXVHWACMD_FLAG_HH_CMD UINT32_C(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(a_cbBody) (VBOXVHWACMD_HEADSIZE() + (a_cbBody)) +#define VBOXVHWACMD_SIZE(a_tTypeCmd) (VBOXVHWACMD_SIZE_FROMBODYSIZE(sizeof(a_tTypeCmd))) +typedef unsigned int VBOXVHWACMD_LENGTH; +typedef uint64_t VBOXVHWA_SURFHANDLE; +#define VBOXVHWA_SURFHANDLE_INVALID UINT64_C(0) +#define VBOXVHWACMD_BODY(a_pHdr, a_TypeBody) ( (a_TypeBody RT_UNTRUSTED_VOLATILE_HSTGST *)&(a_pHdr)->body[0] ) +#if !defined(IN_GUEST) && defined(IN_RING3) +# define VBOXVHWACMD_BODY_HOST_HEAP(a_pHdr, a_TypeBody) ( (a_TypeBody *)&(a_pHdr)->body[0] ) +#endif +#define VBOXVHWACMD_HEAD(a_pBody)\ + ( (VBOXVHWACMD RT_UNTRUSTED_VOLATILE_HSTGST *)((uint8_t *)(a_pBody) - 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_UOFFSETOF_DYN(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; + +#define VBVA_MAX_RECORD_SIZE (128*_1M) + +/* 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 +/** Enables or disables VBVA. Enabling VBVA without disabling it before + * causes a complete screen update. */ +#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 */ +#define VBVA_QUERY_MODE_HINTS 19 /* Query most recent mode hints sent. */ +/** Report the guest virtual desktop position and size for mapping host and + * guest pointer positions. */ +#define VBVA_REPORT_INPUT_MAPPING 20 +/** Report the guest cursor position and query the host position. */ +#define VBVA_CURSOR_POSITION 21 + +/* 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(a_cb) (sizeof(VBVAHOSTCMD) + (a_cb)) +#define VBVAHOSTCMD_BODY(a_pCmd, a_TypeBody) ((a_TypeBody RT_UNTRUSTED_VOLATILE_HSTGST *)&(a_pCmd)->body[0]) +#define VBVAHOSTCMD_HDR(a_pBody) \ + ( (VBVAHOSTCMD RT_UNTRUSTED_VOLATILE_HSTGST *)( (uint8_t *)(a_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 +/** Returns VINF_SUCCESS if the host can report mode hints via VBVA. + * Set value to VERR_NOT_SUPPORTED before calling. */ +#define VBOX_VBVA_CONF32_MODE_HINT_REPORTING 2 +/** Returns VINF_SUCCESS if the host can report guest cursor enabled status via + * VBVA. Set value to VERR_NOT_SUPPORTED before calling. */ +#define VBOX_VBVA_CONF32_GUEST_CURSOR_REPORTING 3 +/** Returns the currently available host cursor capabilities. Available if + * VBVACONF32::VBOX_VBVA_CONF32_GUEST_CURSOR_REPORTING returns success. + * @see VMMDevReqMouseStatus::mouseFeatures. */ +#define VBOX_VBVA_CONF32_CURSOR_CAPABILITIES 4 +/** Returns the supported flags in VBVAINFOSCREEN::u8Flags. */ +#define VBOX_VBVA_CONF32_SCREEN_FLAGS 5 +/** Returns the max size of VBVA record. */ +#define VBOX_VBVA_CONF32_MAX_RECORD_SIZE 6 + +typedef struct VBVACONF32 +{ + uint32_t u32Index; + uint32_t u32Value; +} VBVACONF32; + +/** Reserved for historical reasons. */ +#define VBOX_VBVA_CURSOR_CAPABILITY_RESERVED0 RT_BIT(0) +/** Guest cursor capability: can the host show a hardware cursor at the host + * pointer location? */ +#define VBOX_VBVA_CURSOR_CAPABILITY_HARDWARE RT_BIT(1) +/** Reserved for historical reasons. */ +#define VBOX_VBVA_CURSOR_CAPABILITY_RESERVED2 RT_BIT(2) +/** Reserved for historical reasons. Must always be unset. */ +#define VBOX_VBVA_CURSOR_CAPABILITY_RESERVED3 RT_BIT(3) +/** Reserved for historical reasons. */ +#define VBOX_VBVA_CURSOR_CAPABILITY_RESERVED4 RT_BIT(4) +/** Reserved for historical reasons. */ +#define VBOX_VBVA_CURSOR_CAPABILITY_RESERVED5 RT_BIT(5) + +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 removed + * by the host and ignored for purposes of pointer position calculation. */ +#define VBVA_SCREEN_F_DISABLED 0x0002 +/** The virtual monitor has been blanked by the guest and should be blacked + * out by the host using width, height, etc values from the VBVAINFOSCREEN request. */ +#define VBVA_SCREEN_F_BLANK 0x0004 +/** The virtual monitor has been blanked by the guest and should be blacked + * out by the host using the previous mode values for width. height, etc. */ +#define VBVA_SCREEN_F_BLANK2 0x0008 + +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; + +/** @name VBVAMOUSEPOINTERSHAPE::fu32Flags + * @note The VBOX_MOUSE_POINTER_* flags are used in the guest video driver, + * values must be <= 0x8000 and must not be changed. (try make more sense + * of this, please). + * @{ + */ +/** pointer is visible */ +#define VBOX_MOUSE_POINTER_VISIBLE (0x0001) +/** pointer has alpha channel */ +#define VBOX_MOUSE_POINTER_ALPHA (0x0002) +/** pointerData contains new pointer shape */ +#define VBOX_MOUSE_POINTER_SHAPE (0x0004) +/** @} */ + +/* 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 +/** The guest can read video mode hints sent via VBVA. */ +#define VBVACAPS_VIDEO_MODE_HINTS 0x00000004 +/** The guest can switch to a software cursor on demand. */ +#define VBVACAPS_DISABLE_CURSOR_INTEGRATION 0x00000008 +/** The guest does not depend on host handling the VBE registers. */ +#define VBVACAPS_USE_VBVA_ONLY 0x00000010 +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; + +/** Query the most recent mode hints received from the host. */ +typedef struct VBVAQUERYMODEHINTS +{ + /** The maximum number of screens to return hints for. */ + uint16_t cHintsQueried; + /** The size of the mode hint structures directly following this one. */ + uint16_t cbHintStructureGuest; + /** The return code for the operation. Initialise to VERR_NOT_SUPPORTED. */ + int32_t rc; +} VBVAQUERYMODEHINTS; + +/** Structure in which a mode hint is returned. The guest allocates an array + * of these immediately after the VBVAQUERYMODEHINTS structure. To accomodate + * future extensions, the VBVAQUERYMODEHINTS structure specifies the size of + * the VBVAMODEHINT structures allocated by the guest, and the host only fills + * out structure elements which fit into that size. The host should fill any + * unused members (e.g. dx, dy) or structure space on the end with ~0. The + * whole structure can legally be set to ~0 to skip a screen. */ +typedef struct VBVAMODEHINT +{ + uint32_t magic; + uint32_t cx; + uint32_t cy; + uint32_t cBPP; /* Which has never been used... */ + uint32_t cDisplay; + uint32_t dx; /**< X offset into the virtual frame-buffer. */ + uint32_t dy; /**< Y offset into the virtual frame-buffer. */ + uint32_t fEnabled; /* Not fFlags. Add new members for new flags. */ +} VBVAMODEHINT; + +#define VBVAMODEHINT_MAGIC UINT32_C(0x0801add9) + +/** Report the rectangle relative to which absolute pointer events should be + * expressed. This information remains valid until the next VBVA resize event + * for any screen, at which time it is reset to the bounding rectangle of all + * virtual screens and must be re-set. + * @see VBVA_REPORT_INPUT_MAPPING. */ +typedef struct VBVAREPORTINPUTMAPPING +{ + int32_t x; /**< Upper left X co-ordinate relative to the first screen. */ + int32_t y; /**< Upper left Y co-ordinate relative to the first screen. */ + uint32_t cx; /**< Rectangle width. */ + uint32_t cy; /**< Rectangle height. */ +} VBVAREPORTINPUTMAPPING; + +/** Report the guest cursor position and query the host one. The host may wish + * to use the guest information to re-position its own cursor, particularly + * when the cursor is captured and the guest does not support switching to a + * software cursor. After every mode switch the guest must signal that it + * supports sending position information by sending an event with + * @a fReportPosition set to false. + * @see VBVA_CURSOR_POSITION */ +typedef struct VBVACURSORPOSITION +{ + uint32_t fReportPosition; /**< Are we reporting a position? */ + uint32_t x; /**< Guest cursor X position */ + uint32_t y; /**< Guest cursor Y position */ +} VBVACURSORPOSITION; + +#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 RT_UNTRUSTED_VOLATILE_GUEST *) +VBoxSHGSMIBufferData(const VBOXSHGSMIHEADER RT_UNTRUSTED_VOLATILE_GUEST *pHeader) +{ + return (uint8_t RT_UNTRUSTED_VOLATILE_GUEST *)pHeader + sizeof(VBOXSHGSMIHEADER); +} + +#define VBoxSHGSMIBufferHeaderSize() (sizeof(VBOXSHGSMIHEADER)) + +DECLINLINE(VBOXSHGSMIHEADER RT_UNTRUSTED_VOLATILE_GUEST *) VBoxSHGSMIBufferHeader(const void RT_UNTRUSTED_VOLATILE_GUEST *pvData) +{ + return (VBOXSHGSMIHEADER RT_UNTRUSTED_VOLATILE_GUEST *)((uintptr_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_END +} VBOXVDMA_CTL_TYPE; + +typedef struct VBOXVDMA_CTL +{ + VBOXVDMA_CTL_TYPE enmCtl; + uint32_t u32Offset; + int32_t i32Result; +} VBOXVDMA_CTL; + +/* 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(a_pCmd, a_TailType) \ + ( (a_TailType RT_UNTRUSTED_VOLATILE_HSTGST *)( ((uint8_t*)(a_pCmd)) + sizeof(VBOXVDMACBUF_DR)) ) +#define VBOXVDMACBUF_DR_FROM_TAIL(a_pCmd) \ + ( (VBOXVDMACBUF_DR RT_UNTRUSTED_VOLATILE_HSTGST *)( ((uint8_t*)(a_pCmd)) - sizeof(VBOXVDMACBUF_DR)) ) + +typedef struct VBOXVDMACMD +{ + VBOXVDMACMD_TYPE enmType; + uint32_t u32CmdSpecific; +} VBOXVDMACMD; + +#define VBOXVDMACMD_HEADER_SIZE() sizeof(VBOXVDMACMD) +#define VBOXVDMACMD_SIZE_FROMBODYSIZE(_s) ((uint32_t)(VBOXVDMACMD_HEADER_SIZE() + (_s))) +#define VBOXVDMACMD_SIZE(_t) (VBOXVDMACMD_SIZE_FROMBODYSIZE(sizeof(_t))) +#define VBOXVDMACMD_BODY(a_pCmd, a_TypeBody) \ + ( (a_TypeBody RT_UNTRUSTED_VOLATILE_HSTGST *)( ((uint8_t *)(a_pCmd)) + VBOXVDMACMD_HEADER_SIZE()) ) +#define VBOXVDMACMD_BODY_SIZE(_s) ( (_s) - VBOXVDMACMD_HEADER_SIZE() ) +#define VBOXVDMACMD_FROM_BODY(a_pBody) \ + ( (VBOXVDMACMD RT_UNTRUSTED_VOLATILE_HSTGST *)( ((uint8_t *)(a_pBody)) - VBOXVDMACMD_HEADER_SIZE()) ) +#define VBOXVDMACMD_BODY_FIELD_OFFSET(_ot, _t, _f) ( (_ot)(uintptr_t)( VBOXVDMACMD_BODY(0, uint8_t) + RT_UOFFSETOF_DYN(_t, _f) ) ) + +# pragma pack() +#endif /* #ifdef VBOX_WITH_VDMA */ + + +#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; + +#define VBOXCMDVBVA_SCREENMAP_SIZE(_elType) ((VBOX_VIDEO_MAX_SCREENS + sizeof (_elType) - 1) / sizeof (_elType)) +#define VBOXCMDVBVA_SCREENMAP_DECL(_elType, _name) _elType _name[VBOXCMDVBVA_SCREENMAP_SIZE(_elType)] + +#endif /* !VBOX_INCLUDED_Graphics_VBoxVideo_h */ + |