2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync#define LOG_GROUP LOG_GROUP_DEV_VGA

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync#include <VBox/pdmifs.h>

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync#include <VBox/pdmdev.h>

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync#include <VBox/pgm.h>

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync#include <VBox/ssm.h>

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync#include <VBox/VMMDev.h>

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync#include <VBox/VBoxVideo.h>

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync#include <iprt/alloc.h>

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync#include <iprt/assert.h>

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync#include <iprt/asm.h>

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync#include <iprt/string.h>

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync#include <iprt/param.h>

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync#ifdef VBOX_WITH_VIDEOHWACCEL

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync#include <iprt/semaphore.h>

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync#endif

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync#define VGA_VRAM_DEFAULT (_4M)

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync#define VGA_VRAM_MAX (128 * _1M)

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync#define VGA_VRAM_MIN (_1M)

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync#include "DevVGA.h"

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync#if 0 // def DEBUG_sunlover

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync#define LOGVBVABUFFER(a) LogFlow(a)

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync#else

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync#define LOGVBVABUFFER(a) do {} while(0)

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync#endif

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsynctypedef struct _VBVAPARTIALRECORD

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync{

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync uint8_t *pu8;

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync uint32_t cb;

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync} VBVAPARTIALRECORD;

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsynctypedef struct _VBVAVIEW

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync{

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync VBVAINFOVIEW view;

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync VBVAINFOSCREEN screen;

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync VBVABUFFER *pVBVA;

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync uint32_t u32VBVAOffset;

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync VBVAPARTIALRECORD partialRecord;

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync} VBVAVIEW;

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsynctypedef struct _VBVACONTEXT

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync{

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync uint32_t cViews;

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync VBVAVIEW aViews[64 /* @todo SchemaDefs::MaxGuestMonitors*/];

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync} VBVACONTEXT;

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsyncstatic void vbvaFetchBytes (VBVABUFFER *pVBVA, uint8_t *pu8Dst, uint32_t cb)

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync{

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync /* @todo replace the 'if' with an assert. The caller must ensure this condition. */

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync if (cb >= pVBVA->cbData)

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync {

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync AssertMsgFailed (("cb = 0x%08X, ring buffer size 0x%08X", cb, pVBVA->cbData));

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync return;

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync }

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync const uint32_t u32BytesTillBoundary = pVBVA->cbData - pVBVA->off32Data;

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync const uint8_t *src = &pVBVA->au8Data[pVBVA->off32Data];

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync const int32_t i32Diff = cb - u32BytesTillBoundary;

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync if (i32Diff <= 0)

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync {

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync /* Chunk will not cross buffer boundary. */

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync memcpy (pu8Dst, src, cb);

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync }

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync else

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync {

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync /* Chunk crosses buffer boundary. */

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync memcpy (pu8Dst, src, u32BytesTillBoundary);

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync memcpy (pu8Dst + u32BytesTillBoundary, &pVBVA->au8Data[0], i32Diff);

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync }

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync /* Advance data offset. */

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync pVBVA->off32Data = (pVBVA->off32Data + cb) % pVBVA->cbData;

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync return;

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync}

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsyncstatic bool vbvaPartialRead (VBVAPARTIALRECORD *pPartialRecord, uint32_t cbRecord, VBVABUFFER *pVBVA)

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync{

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync uint8_t *pu8New;

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync LOGVBVABUFFER(("vbvaPartialRead: p = %p, cb = %d, cbRecord 0x%08X\n",

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync pPartialRecord->pu8, pPartialRecord->cb, cbRecord));

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync if (pPartialRecord->pu8)

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync {

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync Assert (pPartialRecord->cb);

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync pu8New = (uint8_t *)RTMemRealloc (pPartialRecord->pu8, cbRecord);

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync }

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync else

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync {

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync Assert (!pPartialRecord->cb);

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync pu8New = (uint8_t *)RTMemAlloc (cbRecord);

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync }

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync if (!pu8New)

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync {

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync /* Memory allocation failed, fail the function. */

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync Log(("vbvaPartialRead: failed to (re)alocate memory for partial record!!! cbRecord 0x%08X\n",

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync cbRecord));

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync if (pPartialRecord->pu8)

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync {

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync RTMemFree (pPartialRecord->pu8);

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync }

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync pPartialRecord->pu8 = NULL;

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync pPartialRecord->cb = 0;

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync return false;

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync }

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync /* Fetch data from the ring buffer. */

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync vbvaFetchBytes (pVBVA, pu8New + pPartialRecord->cb, cbRecord - pPartialRecord->cb);

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync pPartialRecord->pu8 = pu8New;

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync pPartialRecord->cb = cbRecord;

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync return true;

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync}

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsyncstatic bool vbvaFetchCmd (VBVAPARTIALRECORD *pPartialRecord, VBVABUFFER *pVBVA, VBVACMDHDR **ppHdr, uint32_t *pcbCmd)

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync{

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync uint32_t indexRecordFirst = pVBVA->indexRecordFirst;

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync uint32_t indexRecordFree = pVBVA->indexRecordFree;

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync LOGVBVABUFFER(("first = %d, free = %d\n",

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync indexRecordFirst, indexRecordFree));

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync if (indexRecordFirst == indexRecordFree)

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync {

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync /* No records to process. Return without assigning output variables. */

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync return true;

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync }

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync VBVARECORD *pRecord = &pVBVA->aRecords[indexRecordFirst];

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync LOGVBVABUFFER(("cbRecord = 0x%08X\n", pRecord->cbRecord));

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync uint32_t cbRecord = pRecord->cbRecord & ~VBVA_F_RECORD_PARTIAL;

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync if (pPartialRecord->cb)

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync {

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync /* There is a partial read in process. Continue with it. */

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync Assert (pPartialRecord->pu8);

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync LOGVBVABUFFER(("continue partial record cb = %d cbRecord 0x%08X, first = %d, free = %d\n",

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync pPartialRecord->cb, pRecord->cbRecord, indexRecordFirst, indexRecordFree));

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync if (cbRecord > pPartialRecord->cb)

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync {

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync /* New data has been added to the record. */

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync if (!vbvaPartialRead (pPartialRecord, cbRecord, pVBVA))

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync {

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync return false;

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync }

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync }

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync if (!(pRecord->cbRecord & VBVA_F_RECORD_PARTIAL))

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync {

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync /* The record is completed by guest. Return it to the caller. */

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync *ppHdr = (VBVACMDHDR *)pPartialRecord->pu8;

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync *pcbCmd = pPartialRecord->cb;

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync pPartialRecord->pu8 = NULL;

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync pPartialRecord->cb = 0;

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync /* Advance the record index. */

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync pVBVA->indexRecordFirst = (indexRecordFirst + 1) % RT_ELEMENTS(pVBVA->aRecords);

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync LOGVBVABUFFER(("partial done ok, data = %d, free = %d\n",

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync pVBVA->off32Data, pVBVA->off32Free));

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync }

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync return true;

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync }

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync /* A new record need to be processed. */

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync if (pRecord->cbRecord & VBVA_F_RECORD_PARTIAL)

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync {

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync /* Current record is being written by guest. '=' is important here,

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync if (cbRecord >= pVBVA->cbData - pVBVA->cbPartialWriteThreshold)

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync {

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync /* Partial read must be started. */

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync if (!vbvaPartialRead (pPartialRecord, cbRecord, pVBVA))

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync {

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync return false;

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync }

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync LOGVBVABUFFER(("started partial record cb = 0x%08X cbRecord 0x%08X, first = %d, free = %d\n",

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync pPartialRecord->cb, pRecord->cbRecord, indexRecordFirst, indexRecordFree));

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync }

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync return true;

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync }

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync /* Current record is complete. If it is not empty, process it. */

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync if (cbRecord)

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync {

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync /* The size of largest contiguos chunk in the ring biffer. */

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync uint32_t u32BytesTillBoundary = pVBVA->cbData - pVBVA->off32Data;

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync /* The pointer to data in the ring buffer. */

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync uint8_t *src = &pVBVA->au8Data[pVBVA->off32Data];

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync /* Fetch or point the data. */

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync if (u32BytesTillBoundary >= cbRecord)

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync {

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync /* The command does not cross buffer boundary. Return address in the buffer. */

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync *ppHdr = (VBVACMDHDR *)src;

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync /* Advance data offset. */

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync pVBVA->off32Data = (pVBVA->off32Data + cbRecord) % pVBVA->cbData;

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync }

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync else

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync {

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync /* The command crosses buffer boundary. Rare case, so not optimized. */

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync uint8_t *dst = (uint8_t *)RTMemAlloc (cbRecord);

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync if (!dst)

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync {

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync LogFlowFunc (("could not allocate %d bytes from heap!!!\n", cbRecord));

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync pVBVA->off32Data = (pVBVA->off32Data + cbRecord) % pVBVA->cbData;

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync return false;

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync }

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync vbvaFetchBytes (pVBVA, dst, cbRecord);

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync *ppHdr = (VBVACMDHDR *)dst;

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync LOGVBVABUFFER(("Allocated from heap %p\n", dst));

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync }

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync }

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync *pcbCmd = cbRecord;

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync /* Advance the record index. */

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync pVBVA->indexRecordFirst = (indexRecordFirst + 1) % RT_ELEMENTS(pVBVA->aRecords);

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync LOGVBVABUFFER(("done ok, data = %d, free = %d\n",

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync pVBVA->off32Data, pVBVA->off32Free));

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync return true;

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync}

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsyncstatic void vbvaReleaseCmd (VBVAPARTIALRECORD *pPartialRecord, VBVABUFFER *pVBVA, VBVACMDHDR *pHdr, uint32_t cbCmd)

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync{

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync uint8_t *au8RingBuffer = &pVBVA->au8Data[0];

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync if ( (uint8_t *)pHdr >= au8RingBuffer

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync && (uint8_t *)pHdr < &au8RingBuffer[pVBVA->cbData])

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync {

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync /* The pointer is inside ring buffer. Must be continuous chunk. */

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync Assert (pVBVA->cbData - ((uint8_t *)pHdr - au8RingBuffer) >= cbCmd);

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync /* Do nothing. */

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync Assert (!pPartialRecord->pu8 && pPartialRecord->cb == 0);

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync }

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync else

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync {

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync /* The pointer is outside. It is then an allocated copy. */

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync LOGVBVABUFFER(("Free heap %p\n", pHdr));

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync if ((uint8_t *)pHdr == pPartialRecord->pu8)

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync {

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync pPartialRecord->pu8 = NULL;

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync pPartialRecord->cb = 0;

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync }

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync else

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync {

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync Assert (!pPartialRecord->pu8 && pPartialRecord->cb == 0);

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync }

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync RTMemFree (pHdr);

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync }

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync return;

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync}

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsyncstatic int vbvaFlushProcess (unsigned uScreenId, PVGASTATE pVGAState, VBVAPARTIALRECORD *pPartialRecord, VBVABUFFER *pVBVA)

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync{

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync LOGVBVABUFFER(("uScreenId %d, indexRecordFirst = %d, indexRecordFree = %d, off32Data = %d, off32Free = %d\n",

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync uScreenId, pVBVA->indexRecordFirst, pVBVA->indexRecordFree, pVBVA->off32Data, pVBVA->off32Free));

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync struct {

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync /* The rectangle that includes all dirty rectangles. */

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync int32_t xLeft;

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync int32_t xRight;

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync int32_t yTop;

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync int32_t yBottom;

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync } dirtyRect;

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync memset(&dirtyRect, 0, sizeof(dirtyRect));

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync bool fUpdate = false; /* Whether there were any updates. */

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync for (;;)

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync {

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync VBVACMDHDR *phdr = NULL;

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync uint32_t cbCmd = ~0;

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync /* Fetch the command data. */

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync if (!vbvaFetchCmd (pPartialRecord, pVBVA, &phdr, &cbCmd))

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync {

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync LogFunc(("unable to fetch command. off32Data = %d, off32Free = %d!!!\n",

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync pVBVA->off32Data, pVBVA->off32Free));

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync /* @todo old code disabled VBVA processing here. */

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync return VERR_NOT_SUPPORTED;

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync }

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync if (cbCmd == uint32_t(~0))

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync {

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync /* No more commands yet in the queue. */

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync break;

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync }

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync if (cbCmd != 0)

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync {

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync if (!fUpdate)

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync {

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync pVGAState->pDrv->pfnVBVAUpdateBegin (pVGAState->pDrv, uScreenId);

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync fUpdate = true;

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync }

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync /* Updates the rectangle and sends the command to the VRDP server. */

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync pVGAState->pDrv->pfnVBVAUpdateProcess (pVGAState->pDrv, uScreenId, phdr, cbCmd);

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync int32_t xRight = phdr->x + phdr->w;

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync int32_t yBottom = phdr->y + phdr->h;

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync /* These are global coords, relative to the primary screen. */

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync LOGVBVABUFFER(("cbCmd = %d, x=%d, y=%d, w=%d, h=%d\n",

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync cbCmd, phdr->x, phdr->y, phdr->w, phdr->h));

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync /* Collect all rects into one. */

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync if (dirtyRect.xRight == 0)

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync {

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync /* This is the first rectangle to be added. */

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync dirtyRect.xLeft = phdr->x;

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync dirtyRect.yTop = phdr->y;

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync dirtyRect.xRight = xRight;

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync dirtyRect.yBottom = yBottom;

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync }

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync else

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync {

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync /* Adjust region coordinates. */

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync if (dirtyRect.xLeft > phdr->x)

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync {

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync dirtyRect.xLeft = phdr->x;

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync }

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync if (dirtyRect.yTop > phdr->y)

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync {

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync dirtyRect.yTop = phdr->y;

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync }

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync if (dirtyRect.xRight < xRight)

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync {

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync dirtyRect.xRight = xRight;

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync }

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync if (dirtyRect.yBottom < yBottom)

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync {

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync dirtyRect.yBottom = yBottom;

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync }

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync }

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync }

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync vbvaReleaseCmd (pPartialRecord, pVBVA, phdr, cbCmd);

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync }

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync if (fUpdate)

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync {

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync if(dirtyRect.xRight)

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync {

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync pVGAState->pDrv->pfnVBVAUpdateEnd (pVGAState->pDrv, uScreenId, dirtyRect.xLeft, dirtyRect.yTop,

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync dirtyRect.xRight - dirtyRect.xLeft, dirtyRect.yBottom - dirtyRect.yTop);

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync }

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync else

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync {

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync pVGAState->pDrv->pfnVBVAUpdateEnd (pVGAState->pDrv, uScreenId, 0, 0, 0, 0);

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync }

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync }

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync return VINF_SUCCESS;

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync}

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsyncstatic int vbvaFlush (PVGASTATE pVGAState, VBVACONTEXT *pCtx)

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync{

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync unsigned uScreenId;

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync for (uScreenId = 0; uScreenId < pCtx->cViews; uScreenId++)

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync {

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync VBVAPARTIALRECORD *pPartialRecord = &pCtx->aViews[uScreenId].partialRecord;

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync VBVABUFFER *pVBVA = pCtx->aViews[uScreenId].pVBVA;

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync if (pVBVA)

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync {

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync vbvaFlushProcess (uScreenId, pVGAState, pPartialRecord, pVBVA);

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync }

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync }

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync /* @todo rc */

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync return VINF_SUCCESS;

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync}

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsyncstatic int vbvaResize (PVGASTATE pVGAState, VBVAVIEW *pView, const VBVAINFOSCREEN *pNewScreen)

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync{

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync /* Verify pNewScreen. */

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync /* @todo */

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync /* Apply these changes. */

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync pView->screen = *pNewScreen;

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync uint8_t *pu8VRAM = pVGAState->vram_ptrR3 + pView->view.u32ViewOffset;

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync int rc = pVGAState->pDrv->pfnVBVAResize (pVGAState->pDrv, &pView->view, &pView->screen, pu8VRAM);

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync /* @todo process VINF_VGA_RESIZE_IN_PROGRESS? */

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync return rc;

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync}

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsyncstatic int vbvaEnable (unsigned uScreenId, PVGASTATE pVGAState, VBVACONTEXT *pCtx, VBVABUFFER *pVBVA, uint32_t u32Offset)

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync{

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync /* @todo old code did a UpdateDisplayAll at this place. */

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync int rc;

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync if (pVGAState->pDrv->pfnVBVAEnable)

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync {

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync rc = pVGAState->pDrv->pfnVBVAEnable (pVGAState->pDrv, uScreenId);

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync }

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync else

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync {

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync rc = VERR_NOT_SUPPORTED;

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync }

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync if (RT_SUCCESS (rc))

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync {

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync /* Setup flags. */

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync pVBVA->u32HostEvents = VBVA_F_MODE_ENABLED |

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync VBVA_F_MODE_VRDP |

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync VBOX_VIDEO_INFO_HOST_EVENTS_F_VRDP_RESET;

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync pVBVA->u32SupportedOrders = ~0;

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync pCtx->aViews[uScreenId].partialRecord.pu8 = NULL;

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync pCtx->aViews[uScreenId].partialRecord.cb = 0;

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync pCtx->aViews[uScreenId].pVBVA = pVBVA;

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync pCtx->aViews[uScreenId].u32VBVAOffset = u32Offset;

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync }

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync return rc;

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync}

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsyncstatic int vbvaDisable (unsigned uScreenId, PVGASTATE pVGAState, VBVACONTEXT *pCtx)

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync{

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync /* Process any pending orders and empty the VBVA ring buffer. */

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync vbvaFlush (pVGAState, pCtx);

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync VBVAVIEW *pView = &pCtx->aViews[uScreenId];

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync if (pView->pVBVA)

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync {

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync pView->pVBVA->u32HostEvents = 0;

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync pView->pVBVA->u32SupportedOrders = 0;

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync pView->partialRecord.pu8 = NULL;

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync pView->partialRecord.cb = 0;

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync pView->pVBVA = NULL;

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync pView->u32VBVAOffset = HGSMIOFFSET_VOID;

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync }

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync pVGAState->pDrv->pfnVBVADisable (pVGAState->pDrv, uScreenId);

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync return VINF_SUCCESS;

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync}

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsyncstatic int vbvaMousePointerShape (PVGASTATE pVGAState, VBVACONTEXT *pCtx, const VBVAMOUSEPOINTERSHAPE *pShape, HGSMISIZE cbShape)

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync{

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync bool fVisible = (pShape->fu32Flags & VBOX_MOUSE_POINTER_VISIBLE) != 0;

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync bool fAlpha = (pShape->fu32Flags & VBOX_MOUSE_POINTER_ALPHA) != 0;

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync bool fShape = (pShape->fu32Flags & VBOX_MOUSE_POINTER_SHAPE) != 0;

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync HGSMISIZE cbPointerData = 0;

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync if (fShape)

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync {

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync cbPointerData = ((((pShape->u32Width + 7) / 8) * pShape->u32Height + 3) & ~3)

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync + pShape->u32Width * 4 * pShape->u32Height;

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync }

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync if (cbPointerData > cbShape - RT_OFFSETOF(VBVAMOUSEPOINTERSHAPE, au8Data))

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync {

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync Log(("vbvaMousePointerShape: calculated pointer data size is too big (%d bytes, limit %d)\n",

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync cbPointerData, cbShape - RT_OFFSETOF(VBVAMOUSEPOINTERSHAPE, au8Data)));

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync return VERR_INVALID_PARAMETER;

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync }

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync if (pVGAState->pDrv->pfnVBVAMousePointerShape == NULL)

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync {

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync return VERR_NOT_SUPPORTED;

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync }

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync int rc;

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync if (fShape)

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync {

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync rc = pVGAState->pDrv->pfnVBVAMousePointerShape (pVGAState->pDrv,

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync fVisible,

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync fAlpha,

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync pShape->u32HotX, pShape->u32HotY,

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync pShape->u32Width, pShape->u32Height,

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync &pShape->au8Data[0]);

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync }

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync else

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync {

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync rc = pVGAState->pDrv->pfnVBVAMousePointerShape (pVGAState->pDrv,

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync fVisible,

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync false,

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync 0, 0,

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync 0, 0,

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync NULL);

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync }

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync return rc;

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync}

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsyncstatic unsigned vbvaViewFromOffset (PHGSMIINSTANCE pIns, VBVACONTEXT *pCtx, const void *pvBuffer)

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync{

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync /* Check which view contains the buffer. */

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync HGSMIOFFSET offBuffer = HGSMIPointerToOffsetHost (pIns, pvBuffer);

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync if (offBuffer != HGSMIOFFSET_VOID)

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync {

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync unsigned uScreenId;

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync for (uScreenId = 0; uScreenId < pCtx->cViews; uScreenId++)

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync {

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync VBVAINFOVIEW *pView = &pCtx->aViews[uScreenId].view;

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync if ( pView->u32ViewSize > 0

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync && pView->u32ViewOffset <= offBuffer

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync && offBuffer <= pView->u32ViewOffset + pView->u32ViewSize - 1)

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync {

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync return pView->u32ViewIndex;

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync }

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync }

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync }

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync

58461e707998a927c19da46b98748ee2b79f4190vboxsync return ~0U;

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync}

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync#ifdef DEBUG_sunlover

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsyncstatic void dumpctx(const VBVACONTEXT *pCtx)

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync{

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync Log(("VBVACONTEXT dump: cViews %d\n", pCtx->cViews));

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync uint32_t iView;

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync for (iView = 0; iView < pCtx->cViews; iView++)

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync {

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync const VBVAVIEW *pView = &pCtx->aViews[iView];

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync Log((" view %d o 0x%x s 0x%x m 0x%x\n",

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync pView->view.u32ViewIndex,

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync pView->view.u32ViewOffset,

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync pView->view.u32ViewSize,

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync pView->view.u32MaxScreenSize));

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync Log((" screen %d @%d,%d s 0x%x l 0x%x %dx%d bpp %d f 0x%x\n",

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync pView->screen.u32ViewIndex,

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync pView->screen.i32OriginX,

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync pView->screen.i32OriginY,

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync pView->screen.u32StartOffset,

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync pView->screen.u32LineSize,

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync pView->screen.u32Width,

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync pView->screen.u32Height,

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync pView->screen.u16BitsPerPixel,

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync pView->screen.u16Flags));

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync Log((" VBVA o 0x%x p %p\n",

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync pView->u32VBVAOffset,

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync pView->pVBVA));

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync Log((" PR cb 0x%x p %p\n",

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync pView->partialRecord.cb,

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync pView->partialRecord.pu8));

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync }

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync}

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync#endif /* DEBUG_sunlover */

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsyncint vboxVBVASaveStateExec (PPDMDEVINS pDevIns, PSSMHANDLE pSSM)

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync{

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync PVGASTATE pVGAState = PDMINS_2_DATA(pDevIns, PVGASTATE);

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync PHGSMIINSTANCE pIns = pVGAState->pHGSMI;

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync int rc = HGSMIHostSaveStateExec (pIns, pSSM);

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync if (RT_SUCCESS(rc))

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync {

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync /* Save VBVACONTEXT. */

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync VBVACONTEXT *pCtx = (VBVACONTEXT *)HGSMIContext (pIns);

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync if (!pCtx)

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync {

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync AssertFailed();

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync /* Still write a valid value to the SSM. */

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync rc = SSMR3PutU32 (pSSM, 0);

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync AssertRCReturn(rc, rc);

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync }

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync else

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync {

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync#ifdef DEBUG_sunlover

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync dumpctx(pCtx);

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync#endif

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync rc = SSMR3PutU32 (pSSM, pCtx->cViews);

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync AssertRCReturn(rc, rc);

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync uint32_t iView;

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync for (iView = 0; iView < pCtx->cViews; iView++)

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync {

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync VBVAVIEW *pView = &pCtx->aViews[iView];

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync rc = SSMR3PutU32 (pSSM, pView->view.u32ViewIndex);

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync AssertRCReturn(rc, rc);

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync rc = SSMR3PutU32 (pSSM, pView->view.u32ViewOffset);

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync AssertRCReturn(rc, rc);

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync rc = SSMR3PutU32 (pSSM, pView->view.u32ViewSize);

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync AssertRCReturn(rc, rc);

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync rc = SSMR3PutU32 (pSSM, pView->view.u32MaxScreenSize);

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync AssertRCReturn(rc, rc);

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync rc = SSMR3PutU32 (pSSM, pView->screen.u32ViewIndex);

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync AssertRCReturn(rc, rc);

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync rc = SSMR3PutS32 (pSSM, pView->screen.i32OriginX);

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync AssertRCReturn(rc, rc);

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync rc = SSMR3PutS32 (pSSM, pView->screen.i32OriginY);

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync AssertRCReturn(rc, rc);

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync rc = SSMR3PutU32 (pSSM, pView->screen.u32StartOffset);

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync AssertRCReturn(rc, rc);

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync rc = SSMR3PutU32 (pSSM, pView->screen.u32LineSize);

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync AssertRCReturn(rc, rc);

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync rc = SSMR3PutU32 (pSSM, pView->screen.u32Width);

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync AssertRCReturn(rc, rc);

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync rc = SSMR3PutU32 (pSSM, pView->screen.u32Height);

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync AssertRCReturn(rc, rc);

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync rc = SSMR3PutU16 (pSSM, pView->screen.u16BitsPerPixel);

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync AssertRCReturn(rc, rc);

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync rc = SSMR3PutU16 (pSSM, pView->screen.u16Flags);

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync AssertRCReturn(rc, rc);

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync

e8d309b9da17d55dbaf8de632612470b4f16d926vboxsync rc = SSMR3PutU32 (pSSM, pView->pVBVA? pView->u32VBVAOffset: HGSMIOFFSET_VOID);

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync AssertRCReturn(rc, rc);

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync rc = SSMR3PutU32 (pSSM, pView->partialRecord.cb);

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync AssertRCReturn(rc, rc);

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync if (pView->partialRecord.cb > 0)

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync {

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync rc = SSMR3PutMem (pSSM, pView->partialRecord.pu8, pView->partialRecord.cb);

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync AssertRCReturn(rc, rc);

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync }

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync }

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync }

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync }

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync return rc;

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync}

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsyncint vboxVBVALoadStateExec (PPDMDEVINS pDevIns, PSSMHANDLE pSSM, uint32_t u32Version)

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync{

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync if (u32Version < 3)

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync {

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync /* Nothing was saved. */

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync return VINF_SUCCESS;

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync }

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync PVGASTATE pVGAState = PDMINS_2_DATA(pDevIns, PVGASTATE);

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync PHGSMIINSTANCE pIns = pVGAState->pHGSMI;

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync int rc = HGSMIHostLoadStateExec (pIns, pSSM, u32Version);

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync if (RT_SUCCESS(rc))

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync {

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync /* Load VBVACONTEXT. */

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync VBVACONTEXT *pCtx = (VBVACONTEXT *)HGSMIContext (pIns);

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync if (!pCtx)

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync {

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync /* This should not happen. */

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync AssertFailed();

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync rc = VERR_INVALID_PARAMETER;

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync }

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync else

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync {

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync uint32_t cViews = 0;

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync rc = SSMR3GetU32 (pSSM, &cViews);

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync AssertRCReturn(rc, rc);

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync uint32_t iView;

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync for (iView = 0; iView < cViews; iView++)

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync {

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync VBVAVIEW *pView = &pCtx->aViews[iView];

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync rc = SSMR3GetU32 (pSSM, &pView->view.u32ViewIndex);

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync AssertRCReturn(rc, rc);

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync rc = SSMR3GetU32 (pSSM, &pView->view.u32ViewOffset);

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync AssertRCReturn(rc, rc);

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync rc = SSMR3GetU32 (pSSM, &pView->view.u32ViewSize);

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync AssertRCReturn(rc, rc);

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync rc = SSMR3GetU32 (pSSM, &pView->view.u32MaxScreenSize);

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync AssertRCReturn(rc, rc);

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync rc = SSMR3GetU32 (pSSM, &pView->screen.u32ViewIndex);

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync AssertRCReturn(rc, rc);

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync rc = SSMR3GetS32 (pSSM, &pView->screen.i32OriginX);

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync AssertRCReturn(rc, rc);

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync rc = SSMR3GetS32 (pSSM, &pView->screen.i32OriginY);

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync AssertRCReturn(rc, rc);

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync rc = SSMR3GetU32 (pSSM, &pView->screen.u32StartOffset);

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync AssertRCReturn(rc, rc);

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync rc = SSMR3GetU32 (pSSM, &pView->screen.u32LineSize);

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync AssertRCReturn(rc, rc);

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync rc = SSMR3GetU32 (pSSM, &pView->screen.u32Width);

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync AssertRCReturn(rc, rc);

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync rc = SSMR3GetU32 (pSSM, &pView->screen.u32Height);

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync AssertRCReturn(rc, rc);

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync rc = SSMR3GetU16 (pSSM, &pView->screen.u16BitsPerPixel);

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync AssertRCReturn(rc, rc);

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync rc = SSMR3GetU16 (pSSM, &pView->screen.u16Flags);

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync AssertRCReturn(rc, rc);

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync rc = SSMR3GetU32 (pSSM, &pView->u32VBVAOffset);

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync AssertRCReturn(rc, rc);

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync rc = SSMR3GetU32 (pSSM, &pView->partialRecord.cb);

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync AssertRCReturn(rc, rc);

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync if (pView->partialRecord.cb == 0)

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync {

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync pView->partialRecord.pu8 = NULL;

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync }

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync else

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync {

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync Assert(pView->partialRecord.pu8 == NULL); /* Should be it. */

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync uint8_t *pu8 = (uint8_t *)RTMemAlloc (pView->partialRecord.cb);

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync if (!pu8)

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync {

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync return VERR_NO_MEMORY;

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync }

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync pView->partialRecord.pu8 = pu8;

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync rc = SSMR3GetMem (pSSM, pView->partialRecord.pu8, pView->partialRecord.cb);

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync AssertRCReturn(rc, rc);

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync }

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync

e8d309b9da17d55dbaf8de632612470b4f16d926vboxsync if ( pView->u32VBVAOffset == HGSMIOFFSET_VOID

e8d309b9da17d55dbaf8de632612470b4f16d926vboxsync || pView->screen.u32LineSize == 0) /* Earlier broken saved states. */

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync {

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync pView->pVBVA = NULL;

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync }

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync else

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync {

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync pView->pVBVA = (VBVABUFFER *)HGSMIOffsetToPointerHost (pIns, pView->u32VBVAOffset);

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync }

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync }

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync pCtx->cViews = iView;

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync LogFlowFunc(("%d views loaded\n", pCtx->cViews));

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync#ifdef DEBUG_sunlover

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync dumpctx(pCtx);

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync#endif

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync }

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync }

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync return rc;

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync}

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsyncint vboxVBVALoadStateDone (PPDMDEVINS pDevIns, PSSMHANDLE pSSM)

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync{

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync PVGASTATE pVGAState = PDMINS_2_DATA(pDevIns, PVGASTATE);

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync VBVACONTEXT *pCtx = (VBVACONTEXT *)HGSMIContext (pVGAState->pHGSMI);

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync if (pCtx)

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync {

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync uint32_t iView;

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync for (iView = 0; iView < pCtx->cViews; iView++)

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync {

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync VBVAVIEW *pView = &pCtx->aViews[iView];

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync if (pView->pVBVA)

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync {

e8d309b9da17d55dbaf8de632612470b4f16d926vboxsync vbvaEnable (iView, pVGAState, pCtx, pView->pVBVA, pView->u32VBVAOffset);

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync vbvaResize (pVGAState, pView, &pView->screen);

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync }

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync }

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync }

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync return VINF_SUCCESS;

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync}

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync#ifdef VBOX_WITH_VIDEOHWACCEL

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsyncstatic VBOXVHWACMD* vbvaVHWAHHCommandCreate (PVGASTATE pVGAState, VBOXVHWACMD_TYPE enmCmd, VBOXVHWACMD_LENGTH cbCmd)

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync{

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync VBOXVHWACMD* pHdr = (VBOXVHWACMD*)RTMemAlloc(cbCmd + VBOXVHWACMD_HEADSIZE());

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync Assert(pHdr);

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync if (pHdr)

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync {

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync memset(pHdr, 0, sizeof(VBOXVHWACMD));

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync pHdr->cRefs = 1;

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync pHdr->rc = VERR_GENERAL_FAILURE;

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync pHdr->enmCmd = enmCmd;

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync pHdr->Flags = VBOXVHWACMD_FLAG_HH_CMD;

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync }

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync return pHdr;

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync}

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsyncDECLINLINE(void) vbvaVHWAHHCommandRelease (VBOXVHWACMD* pCmd)

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync{

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync uint32_t cRefs = ASMAtomicDecU32(&pCmd->cRefs);

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync if(!cRefs)

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync {

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync RTMemFree(pCmd);

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync }

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync}

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsyncDECLINLINE(void) vbvaVHWAHHCommandRetain (VBOXVHWACMD* pCmd)

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync{

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync ASMAtomicIncU32(&pCmd->cRefs);

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync}

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsyncstatic unsigned vbvaVHWAHandleCommand (PVGASTATE pVGAState, VBVACONTEXT *pCtx, PVBOXVHWACMD pCmd)

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync{

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync pVGAState->pDrv->pfnVHWACommandProcess(pVGAState->pDrv, pCmd);

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync return 0;

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync}

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsyncstatic int vbvaVHWAHHCommandPost(PVGASTATE pVGAState, VBOXVHWACMD* pCmd)

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync{

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync RTSEMEVENT hComplEvent;

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync int rc = RTSemEventCreate(&hComplEvent);

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync Assert(RT_SUCCESS(rc));

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync if(RT_SUCCESS(rc))

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync {

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync /* ensure the cmd is not deleted until we process it */

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync vbvaVHWAHHCommandRetain (pCmd);

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync pCmd->GuestVBVAReserved1 = (uint64_t)hComplEvent;

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync vbvaVHWAHandleCommand(pVGAState, NULL, pCmd);

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync if((ASMAtomicReadU32((volatile uint32_t *)&pCmd->Flags) & VBOXVHWACMD_FLAG_HG_ASYNCH) != 0)

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync {

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync rc = RTSemEventWaitNoResume(hComplEvent, RT_INDEFINITE_WAIT);

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync }

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync else

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync {

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync /* the command is completed */

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync }

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync Assert(RT_SUCCESS(rc));

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync if(RT_SUCCESS(rc))

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync {

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync RTSemEventDestroy(hComplEvent);

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync }

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync vbvaVHWAHHCommandRelease(pCmd);

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync }

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync return rc;

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync}

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsyncint vbvaVHWAConstruct (PVGASTATE pVGAState)

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync{

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync VBOXVHWACMD *pCmd = vbvaVHWAHHCommandCreate(pVGAState, VBOXVHWACMD_TYPE_HH_CONSTRUCT, sizeof(VBOXVHWACMD_HH_CONSTRUCT));

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync Assert(pCmd);

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync if(pCmd)

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync {

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync VBOXVHWACMD_HH_CONSTRUCT * pBody = VBOXVHWACMD_BODY(pCmd, VBOXVHWACMD_HH_CONSTRUCT);

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync memset(pBody, 0, sizeof(VBOXVHWACMD_HH_CONSTRUCT));

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync PPDMDEVINS pDevIns = pVGAState->pDevInsR3;

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync PVM pVM = PDMDevHlpGetVM(pDevIns);

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync pBody->pVM = pVM;

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync int rc = vbvaVHWAHHCommandPost(pVGAState, pCmd);

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync Assert(RT_SUCCESS(rc));

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync if(RT_SUCCESS(rc))

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync {

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync rc = pCmd->rc;

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync Assert(RT_SUCCESS(rc) || rc == VERR_NOT_IMPLEMENTED);

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync vbvaVHWAHHCommandRelease(pCmd);

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync if(rc == VERR_NOT_IMPLEMENTED)

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync {

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync /* @todo: set some flag in pVGAState indicating VHWA is not supported */

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync /* VERR_NOT_IMPLEMENTED is not a failure, we just do not support it */

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync rc = VINF_SUCCESS;

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync }

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync }

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync return rc;

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync }

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync return VERR_OUT_OF_RESOURCES;

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync}

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsyncint vbvaVHWADisable (PVGASTATE pVGAState)

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync{

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync VBOXVHWACMD *pCmd = vbvaVHWAHHCommandCreate(pVGAState, VBOXVHWACMD_TYPE_DISABLE, 0);

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync Assert(pCmd);

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync if(pCmd)

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync {

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync int rc = vbvaVHWAHHCommandPost(pVGAState, pCmd);

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync Assert(RT_SUCCESS(rc));

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync if(RT_SUCCESS(rc))

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync {

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync rc = pCmd->rc;

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync Assert(RT_SUCCESS(rc) || rc == VERR_NOT_IMPLEMENTED);

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync vbvaVHWAHHCommandRelease(pCmd);

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync if(rc == VERR_NOT_IMPLEMENTED)

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync {

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync rc = VINF_SUCCESS;

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync }

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync }

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync return rc;

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync }

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync return VERR_OUT_OF_RESOURCES;

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync}

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsyncint vboxVBVASaveStatePrep (PPDMDEVINS pDevIns, PSSMHANDLE pSSM)

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync{

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync /* ensure we have no pending commands */

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync return vbvaVHWADisable(PDMINS_2_DATA(pDevIns, PVGASTATE));

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync}

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync#define PPDMDDISPLAYVBVACALLBACKS_2_PVGASTATE(_pcb) ( (PVGASTATE)((uint8_t *)(_pcb) - RT_OFFSETOF(VGASTATE, VBVACallbacks)) )

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsyncint vbvaVHWACommandCompleteAsynch(PPDMDDISPLAYVBVACALLBACKS pInterface, PVBOXVHWACMD pCmd)

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync{

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync int rc;

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync if((pCmd->Flags & VBOXVHWACMD_FLAG_HH_CMD) == 0)

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync {

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync PVGASTATE pVGAState = PPDMDDISPLAYVBVACALLBACKS_2_PVGASTATE(pInterface);

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync PHGSMIINSTANCE pIns = pVGAState->pHGSMI;

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync VBVAHOSTCMD *pHostCmd;

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync // Assert(0);

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync int32_t iDisplay = pCmd->iDisplay;

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync Assert(pCmd->Flags & VBOXVHWACMD_FLAG_HG_ASYNCH);

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync if(pCmd->Flags & VBOXVHWACMD_FLAG_GH_ASYNCH_EVENT)

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync {

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync rc = HGSMIHostCommandAlloc (pIns,

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync (void**)&pHostCmd,

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync VBVAHOSTCMD_SIZE(sizeof(VBVAHOSTCMDEVENT)),

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync HGSMI_CH_VBVA,

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync VBVAHG_EVENT);

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync Assert(RT_SUCCESS(rc));

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync if(RT_SUCCESS(rc))

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync {

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync memset(pHostCmd, 0 , VBVAHOSTCMD_SIZE(sizeof(VBVAHOSTCMDEVENT)));

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync pHostCmd->iDstID = pCmd->iDisplay;

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync pHostCmd->customOpCode = 0;

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync VBVAHOSTCMDEVENT *pBody = VBVAHOSTCMD_BODY(pHostCmd, VBVAHOSTCMDEVENT);

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync pBody->pEvent = pCmd->GuestVBVAReserved1;

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync }

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync }

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync else

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync {

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync HGSMIOFFSET offCmd = HGSMIPointerToOffsetHost (pIns, pCmd);

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync Assert(offCmd != HGSMIOFFSET_VOID);

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync if(offCmd != HGSMIOFFSET_VOID)

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync {

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync rc = HGSMIHostCommandAlloc (pIns,

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync (void**)&pHostCmd,

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync VBVAHOSTCMD_SIZE(sizeof(VBVAHOSTCMDVHWACMDCOMPLETE)),

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync HGSMI_CH_VBVA,

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync VBVAHG_DISPLAY_CUSTOM);

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync Assert(RT_SUCCESS(rc));

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync if(RT_SUCCESS(rc))

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync {

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync memset(pHostCmd, 0 , VBVAHOSTCMD_SIZE(sizeof(VBVAHOSTCMDVHWACMDCOMPLETE)));

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync pHostCmd->iDstID = pCmd->iDisplay;

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync pHostCmd->customOpCode = VBVAHG_DCUSTOM_VHWA_CMDCOMPLETE;

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync VBVAHOSTCMDVHWACMDCOMPLETE *pBody = VBVAHOSTCMD_BODY(pHostCmd, VBVAHOSTCMDVHWACMDCOMPLETE);

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync pBody->offCmd = offCmd;

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync }

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync }

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync else

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync {

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync rc = VERR_INVALID_PARAMETER;

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync }

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync }

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync if(RT_SUCCESS(rc))

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync {

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync rc = HGSMIHostCommandProcessAndFreeAsynch(pIns, pHostCmd, (pCmd->Flags & VBOXVHWACMD_FLAG_GH_ASYNCH_IRQ) != 0);

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync Assert(RT_SUCCESS(rc));

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync if(RT_SUCCESS(rc))

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync {

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync return rc;

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync }

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync HGSMIHostCommandFree (pIns, pHostCmd);

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync }

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync }

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync else

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync {

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync if(pCmd->GuestVBVAReserved1)

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync {

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync RTSEMEVENT hComplEvent = (RTSEMEVENT)pCmd->GuestVBVAReserved1;

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync RTSemEventSignal(hComplEvent);

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync }

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync rc = VINF_SUCCESS;

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync }

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync return rc;

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync}

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync#endif

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsyncstatic DECLCALLBACK(void) vbvaNotifyGuest (void *pvCallback)

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync{

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync#if defined(VBOX_WITH_HGSMI) && defined(VBOX_WITH_VIDEOHWACCEL)

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync PVGASTATE pVGAState = (PVGASTATE)pvCallback;

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync PPDMDEVINS pDevIns = pVGAState->pDevInsR3;

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync PDMCritSectEnter(&pVGAState->lock, VERR_SEM_BUSY);

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync HGSMISetHostGuestFlags(pVGAState->pHGSMI, HGSMIHOSTFLAGS_IRQ);

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync PDMDevHlpPCISetIrq(pDevIns, 0, PDM_IRQ_LEVEL_HIGH);

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync PDMCritSectLeave(&pVGAState->lock);

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync#else

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync NOREF(pvCallback);

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync /* Do nothing. Later the VMMDev/VGA IRQ can be used for the notification. */

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync#endif

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync}

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsyncstatic DECLCALLBACK(int) vbvaChannelHandler (void *pvHandler, uint16_t u16ChannelInfo, void *pvBuffer, HGSMISIZE cbBuffer)

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync{

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync int rc = VINF_SUCCESS;

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync LogFlowFunc(("pvHandler %p, u16ChannelInfo %d, pvBuffer %p, cbBuffer %u\n",

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync pvHandler, u16ChannelInfo, pvBuffer, cbBuffer));

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync PVGASTATE pVGAState = (PVGASTATE)pvHandler;

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync PHGSMIINSTANCE pIns = pVGAState->pHGSMI;

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync VBVACONTEXT *pCtx = (VBVACONTEXT *)HGSMIContext (pIns);

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync switch (u16ChannelInfo)

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync {

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync case VBVA_QUERY_CONF32:

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync {

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync if (cbBuffer < sizeof (VBVACONF32))

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync {

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync rc = VERR_INVALID_PARAMETER;

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync break;

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync }

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync VBVACONF32 *pConf32 = (VBVACONF32 *)pvBuffer;

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync LogFlowFunc(("VBVA_QUERY_CONF32: u32Index %d, u32Value 0x%x\n",

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync pConf32->u32Index, pConf32->u32Value));

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync if (pConf32->u32Index == VBOX_VBVA_CONF32_MONITOR_COUNT)

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync {

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync pConf32->u32Value = pCtx->cViews;

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync }

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync else if (pConf32->u32Index == VBOX_VBVA_CONF32_HOST_HEAP_SIZE)

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync {

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync /* @todo a value caclucated from the vram size */

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync pConf32->u32Value = 64*_1K;

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync }

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync else

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync {

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync Log(("Unsupported VBVA_QUERY_CONF32 index %d!!!\n",

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync pConf32->u32Index));

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync rc = VERR_INVALID_PARAMETER;

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync }

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync } break;

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync case VBVA_SET_CONF32:

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync {

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync if (cbBuffer < sizeof (VBVACONF32))

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync {

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync rc = VERR_INVALID_PARAMETER;

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync break;

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync }

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync VBVACONF32 *pConf32 = (VBVACONF32 *)pvBuffer;

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync LogFlowFunc(("VBVA_SET_CONF32: u32Index %d, u32Value 0x%x\n",

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync pConf32->u32Index, pConf32->u32Value));

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync if (pConf32->u32Index == VBOX_VBVA_CONF32_MONITOR_COUNT)

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync {

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync /* do nothing. this is a const. */

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync }

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync else if (pConf32->u32Index == VBOX_VBVA_CONF32_HOST_HEAP_SIZE)

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync {

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync /* do nothing. this is a const. */

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync }

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync else

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync {

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync Log(("Unsupported VBVA_SET_CONF32 index %d!!!\n",

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync pConf32->u32Index));

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync rc = VERR_INVALID_PARAMETER;

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync }

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync } break;

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync case VBVA_INFO_VIEW:

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync {

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync if (cbBuffer < sizeof (VBVAINFOVIEW))

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync {

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync rc = VERR_INVALID_PARAMETER;

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync break;

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync }

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync /* Guest submits an array of VBVAINFOVIEW structures. */

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync VBVAINFOVIEW *pView = (VBVAINFOVIEW *)pvBuffer;

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync for (;

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync cbBuffer >= sizeof (VBVAINFOVIEW);

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync pView++, cbBuffer -= sizeof (VBVAINFOVIEW))

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync {

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync LogFlowFunc(("VBVA_INFO_VIEW: index %d, offset 0x%x, size 0x%x, max screen size 0x%x\n",

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync pView->u32ViewIndex, pView->u32ViewOffset, pView->u32ViewSize, pView->u32MaxScreenSize));

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync /* @todo verify view data. */

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync if (pView->u32ViewIndex >= pCtx->cViews)

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync {

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync Log(("View index too large %d!!!\n",

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync pView->u32ViewIndex));

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync rc = VERR_INVALID_PARAMETER;

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync break;

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync }

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync pCtx->aViews[pView->u32ViewIndex].view = *pView;

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync }

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync } break;

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync case VBVA_INFO_HEAP:

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync {

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync if (cbBuffer < sizeof (VBVAINFOHEAP))

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync {

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync rc = VERR_INVALID_PARAMETER;

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync break;

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync }

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync VBVAINFOHEAP *pHeap = (VBVAINFOHEAP *)pvBuffer;

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync LogFlowFunc(("VBVA_INFO_HEAP: offset 0x%x, size 0x%x\n",

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync pHeap->u32HeapOffset, pHeap->u32HeapSize));

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync rc = HGSMISetupHostHeap (pIns, pHeap->u32HeapOffset, pHeap->u32HeapSize);

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync } break;

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync case VBVA_FLUSH:

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync {

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync if (cbBuffer < sizeof (VBVAFLUSH))

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync {

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync rc = VERR_INVALID_PARAMETER;

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync break;

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync }

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync VBVAFLUSH *pFlush = (VBVAFLUSH *)pvBuffer;

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync LogFlowFunc(("VBVA_FLUSH: u32Reserved 0x%x\n",

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync pFlush->u32Reserved));

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync rc = vbvaFlush (pVGAState, pCtx);

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync } break;

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync case VBVA_INFO_SCREEN:

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync {

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync if (cbBuffer < sizeof (VBVAINFOSCREEN))

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync {

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync rc = VERR_INVALID_PARAMETER;

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync break;

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync }

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync VBVAINFOSCREEN *pScreen = (VBVAINFOSCREEN *)pvBuffer;

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync LogFlowFunc(("VBVA_INFO_SCREEN: [%d] @%d,%d %dx%d, line 0x%x, BPP %d, flags 0x%x\n",

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync pScreen->u32ViewIndex, pScreen->i32OriginX, pScreen->i32OriginY,

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync pScreen->u32Width, pScreen->u32Height,

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync pScreen->u32LineSize, pScreen->u16BitsPerPixel, pScreen->u16Flags));

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync if (pScreen->u32ViewIndex < RT_ELEMENTS (pCtx->aViews))

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync {

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync vbvaResize (pVGAState, &pCtx->aViews[pScreen->u32ViewIndex], pScreen);

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync }

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync else

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync {

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync Log(("View index too large %d!!!\n",

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync pScreen->u32ViewIndex));

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync rc = VERR_INVALID_PARAMETER;

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync }

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync } break;

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync case VBVA_ENABLE:

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync {

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync if (cbBuffer < sizeof (VBVAENABLE))

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync {

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync rc = VERR_INVALID_PARAMETER;

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync break;

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync }

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync unsigned uScreenId = vbvaViewFromOffset (pIns, pCtx, pvBuffer);

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync

58461e707998a927c19da46b98748ee2b79f4190vboxsync if (uScreenId == ~0U)

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync {

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync rc = VERR_INVALID_PARAMETER;

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync break;

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync }

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync VBVAENABLE *pEnable = (VBVAENABLE *)pvBuffer;

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync LogFlowFunc(("VBVA_ENABLE[%d]: u32Flags 0x%x u32Offset 0x%x\n",

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync uScreenId, pEnable->u32Flags, pEnable->u32Offset));

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync if ((pEnable->u32Flags & (VBVA_F_ENABLE | VBVA_F_DISABLE)) == VBVA_F_ENABLE)

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync {

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync /* Guest reported offset relative to view. */

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync uint32_t u32Offset = pEnable->u32Offset + pCtx->aViews[uScreenId].view.u32ViewOffset;

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync VBVABUFFER *pVBVA = (VBVABUFFER *)HGSMIOffsetToPointerHost (pIns, u32Offset);

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync if (pVBVA)

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync {

e8d309b9da17d55dbaf8de632612470b4f16d926vboxsync /* Process any pending orders and empty the VBVA ring buffer. */

e8d309b9da17d55dbaf8de632612470b4f16d926vboxsync vbvaFlush (pVGAState, pCtx);

e8d309b9da17d55dbaf8de632612470b4f16d926vboxsync

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync rc = vbvaEnable (uScreenId, pVGAState, pCtx, pVBVA, u32Offset);

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync }

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync else

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync {

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync Log(("Invalid VBVABUFFER offset 0x%x!!!\n",

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync pEnable->u32Offset));

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync rc = VERR_INVALID_PARAMETER;

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync }

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync }

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync else if ((pEnable->u32Flags & (VBVA_F_ENABLE | VBVA_F_DISABLE)) == VBVA_F_DISABLE)

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync {

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync rc = vbvaDisable (uScreenId, pVGAState, pCtx);

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync }

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync else

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync {

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync Log(("Invalid VBVA_ENABLE flags 0x%x!!!\n",

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync pEnable->u32Flags));

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync rc = VERR_INVALID_PARAMETER;

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync }

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync pEnable->i32Result = rc;

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync } break;

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync case VBVA_MOUSE_POINTER_SHAPE:

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync {

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync if (cbBuffer < sizeof (VBVAMOUSEPOINTERSHAPE))

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync {

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync rc = VERR_INVALID_PARAMETER;

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync break;

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync }

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync VBVAMOUSEPOINTERSHAPE *pShape = (VBVAMOUSEPOINTERSHAPE *)pvBuffer;

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync LogFlowFunc(("VBVA_MOUSE_POINTER_SHAPE: i32Result 0x%x, fu32Flags 0x%x, hot spot %d,%d, size %dx%d\n",

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync pShape->i32Result,

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync pShape->fu32Flags,

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync pShape->u32HotX,

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync pShape->u32HotY,

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync pShape->u32Width,

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync pShape->u32Height));

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync rc = vbvaMousePointerShape (pVGAState, pCtx, pShape, cbBuffer);

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync pShape->i32Result = rc;

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync } break;

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync#ifdef VBOX_WITH_VIDEOHWACCEL

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync case VBVA_VHWA_CMD:

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync {

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync rc = vbvaVHWAHandleCommand (pVGAState, pCtx, (PVBOXVHWACMD)pvBuffer);

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync } break;

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync#endif

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync default:

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync Log(("Unsupported VBVA guest command %d!!!\n",

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync u16ChannelInfo));

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync break;

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync }

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync

2ca380caf80f0dacc65f8c996077e827318f1c69vboxsync return rc;