610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync

c4bfe32373c55416bf49dc29ebf45dfa560b4692vboxsync#define LOG_GROUP LOG_GROUP_DEV_VGA

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync#include <VBox/vmm/pdmifs.h>

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync#include <VBox/vmm/pdmdev.h>

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync#include <VBox/vmm/pgm.h>

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync#include <VBox/vmm/ssm.h>

61f058cfcc81ec889fc17ac84c25a118a91d1423vboxsync#include <VBox/VMMDev.h>

90fd0059d671978f9db54fab8d5daa3635a4b25avboxsync#include <VBox/VBoxVideo.h>

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync#include <iprt/alloc.h>

bcd589d9db90b68d3af5d6839c1d613bb64d4c04vboxsync#include <iprt/assert.h>

bcd589d9db90b68d3af5d6839c1d613bb64d4c04vboxsync#include <iprt/asm.h>

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync#include <iprt/string.h>

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync#include <iprt/param.h>

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync#ifdef VBOX_WITH_VIDEOHWACCEL

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync#include <iprt/semaphore.h>

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync#endif

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync#include "DevVGA.h"

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync#if 0 // def DEBUG_sunlover

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync#define LOGVBVABUFFER(a) LogFlow(a)

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync#else

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync#define LOGVBVABUFFER(a) do {} while (0)

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync#endif

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsynctypedef struct VBVAPARTIALRECORD

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync{

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync uint8_t *pu8;

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync uint32_t cb;

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync} VBVAPARTIALRECORD;

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsynctypedef struct VBVAVIEW

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync{

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync VBVAINFOVIEW view;

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync VBVAINFOSCREEN screen;

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync VBVABUFFER *pVBVA;

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync uint32_t u32VBVAOffset;

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync VBVAPARTIALRECORD partialRecord;

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync} VBVAVIEW;

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsynctypedef struct VBVAMOUSESHAPEINFO

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync{

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync bool fSet;

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync bool fVisible;

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync bool fAlpha;

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync uint32_t u32HotX;

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync uint32_t u32HotY;

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync uint32_t u32Width;

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync uint32_t u32Height;

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync uint32_t cbShape;

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync uint32_t cbAllocated;

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync uint8_t *pu8Shape;

730f8be51b729e8a3c1e32c756cd0f4ec088dd4dvboxsync} VBVAMOUSESHAPEINFO;

bcd589d9db90b68d3af5d6839c1d613bb64d4c04vboxsync

730f8be51b729e8a3c1e32c756cd0f4ec088dd4dvboxsynctypedef struct VBVACONTEXT

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync{

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync uint32_t cViews;

bcd589d9db90b68d3af5d6839c1d613bb64d4c04vboxsync VBVAVIEW aViews[64 /* @todo SchemaDefs::MaxGuestMonitors*/];

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync VBVAMOUSESHAPEINFO mouseShapeInfo;

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync} VBVACONTEXT;

bcd589d9db90b68d3af5d6839c1d613bb64d4c04vboxsync

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsyncstatic void vbvaFetchBytes (VBVABUFFER *pVBVA, uint8_t *pu8Dst, uint32_t cb)

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync{

bcd589d9db90b68d3af5d6839c1d613bb64d4c04vboxsync /** @todo replace the 'if' with an assert. The caller must ensure this condition. */

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync if (cb >= pVBVA->cbData)

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync {

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync AssertMsgFailed (("cb = 0x%08X, ring buffer size 0x%08X", cb, pVBVA->cbData));

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync return;

bcd589d9db90b68d3af5d6839c1d613bb64d4c04vboxsync }

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync const uint32_t u32BytesTillBoundary = pVBVA->cbData - pVBVA->off32Data;

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync const uint8_t *src = &pVBVA->au8Data[pVBVA->off32Data];

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync const int32_t i32Diff = cb - u32BytesTillBoundary;

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync if (i32Diff <= 0)

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync {

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync /* Chunk will not cross buffer boundary. */

aa131431882ca8e44b0480d4af0b5d139f1bde21vboxsync memcpy (pu8Dst, src, cb);

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync }

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync else

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync {

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync /* Chunk crosses buffer boundary. */

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync memcpy (pu8Dst, src, u32BytesTillBoundary);

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync memcpy (pu8Dst + u32BytesTillBoundary, &pVBVA->au8Data[0], i32Diff);

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync }

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync /* Advance data offset. */

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync pVBVA->off32Data = (pVBVA->off32Data + cb) % pVBVA->cbData;

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync return;

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync}

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsyncstatic bool vbvaPartialRead (VBVAPARTIALRECORD *pPartialRecord, uint32_t cbRecord, VBVABUFFER *pVBVA)

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync{

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync uint8_t *pu8New;

bcd589d9db90b68d3af5d6839c1d613bb64d4c04vboxsync

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync LOGVBVABUFFER(("vbvaPartialRead: p = %p, cb = %d, cbRecord 0x%08X\n",

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync pPartialRecord->pu8, pPartialRecord->cb, cbRecord));

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync if (pPartialRecord->pu8)

bcd589d9db90b68d3af5d6839c1d613bb64d4c04vboxsync {

bcd589d9db90b68d3af5d6839c1d613bb64d4c04vboxsync Assert (pPartialRecord->cb);

bcd589d9db90b68d3af5d6839c1d613bb64d4c04vboxsync pu8New = (uint8_t *)RTMemRealloc (pPartialRecord->pu8, cbRecord);

bcd589d9db90b68d3af5d6839c1d613bb64d4c04vboxsync }

bcd589d9db90b68d3af5d6839c1d613bb64d4c04vboxsync else

bcd589d9db90b68d3af5d6839c1d613bb64d4c04vboxsync {

bcd589d9db90b68d3af5d6839c1d613bb64d4c04vboxsync Assert (!pPartialRecord->cb);

bcd589d9db90b68d3af5d6839c1d613bb64d4c04vboxsync pu8New = (uint8_t *)RTMemAlloc (cbRecord);

bcd589d9db90b68d3af5d6839c1d613bb64d4c04vboxsync }

bcd589d9db90b68d3af5d6839c1d613bb64d4c04vboxsync

bcd589d9db90b68d3af5d6839c1d613bb64d4c04vboxsync if (!pu8New)

bcd589d9db90b68d3af5d6839c1d613bb64d4c04vboxsync {

bcd589d9db90b68d3af5d6839c1d613bb64d4c04vboxsync /* Memory allocation failed, fail the function. */

bcd589d9db90b68d3af5d6839c1d613bb64d4c04vboxsync Log(("vbvaPartialRead: failed to (re)alocate memory for partial record!!! cbRecord 0x%08X\n",

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync cbRecord));

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync

bcd589d9db90b68d3af5d6839c1d613bb64d4c04vboxsync if (pPartialRecord->pu8)

bcd589d9db90b68d3af5d6839c1d613bb64d4c04vboxsync {

bcd589d9db90b68d3af5d6839c1d613bb64d4c04vboxsync RTMemFree (pPartialRecord->pu8);

bcd589d9db90b68d3af5d6839c1d613bb64d4c04vboxsync }

bcd589d9db90b68d3af5d6839c1d613bb64d4c04vboxsync

bcd589d9db90b68d3af5d6839c1d613bb64d4c04vboxsync pPartialRecord->pu8 = NULL;

bcd589d9db90b68d3af5d6839c1d613bb64d4c04vboxsync pPartialRecord->cb = 0;

bcd589d9db90b68d3af5d6839c1d613bb64d4c04vboxsync

bcd589d9db90b68d3af5d6839c1d613bb64d4c04vboxsync return false;

bcd589d9db90b68d3af5d6839c1d613bb64d4c04vboxsync }

bcd589d9db90b68d3af5d6839c1d613bb64d4c04vboxsync

bcd589d9db90b68d3af5d6839c1d613bb64d4c04vboxsync /* Fetch data from the ring buffer. */

bcd589d9db90b68d3af5d6839c1d613bb64d4c04vboxsync vbvaFetchBytes (pVBVA, pu8New + pPartialRecord->cb, cbRecord - pPartialRecord->cb);

bcd589d9db90b68d3af5d6839c1d613bb64d4c04vboxsync

bcd589d9db90b68d3af5d6839c1d613bb64d4c04vboxsync pPartialRecord->pu8 = pu8New;

bcd589d9db90b68d3af5d6839c1d613bb64d4c04vboxsync pPartialRecord->cb = cbRecord;

bcd589d9db90b68d3af5d6839c1d613bb64d4c04vboxsync

bcd589d9db90b68d3af5d6839c1d613bb64d4c04vboxsync return true;

bcd589d9db90b68d3af5d6839c1d613bb64d4c04vboxsync}

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsyncstatic bool vbvaFetchCmd (VBVAPARTIALRECORD *pPartialRecord, VBVABUFFER *pVBVA, VBVACMDHDR **ppHdr, uint32_t *pcbCmd)

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync{

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync uint32_t indexRecordFirst = pVBVA->indexRecordFirst;

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync uint32_t indexRecordFree = pVBVA->indexRecordFree;

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync LOGVBVABUFFER(("first = %d, free = %d\n",

416817daa142e9bb7eaf14a1b10577978a5e691bvboxsync indexRecordFirst, indexRecordFree));

416817daa142e9bb7eaf14a1b10577978a5e691bvboxsync

bcd589d9db90b68d3af5d6839c1d613bb64d4c04vboxsync if (indexRecordFirst == indexRecordFree)

bcd589d9db90b68d3af5d6839c1d613bb64d4c04vboxsync {

bcd589d9db90b68d3af5d6839c1d613bb64d4c04vboxsync /* No records to process. Return without assigning output variables. */

bcd589d9db90b68d3af5d6839c1d613bb64d4c04vboxsync return true;

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync }

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync uint32_t cbRecordCurrent = ASMAtomicReadU32(&pVBVA->aRecords[indexRecordFirst].cbRecord);

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync LOGVBVABUFFER(("cbRecord = 0x%08X, pPartialRecord->cb = 0x%08X\n", cbRecordCurrent, pPartialRecord->cb));

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync uint32_t cbRecord = cbRecordCurrent & ~VBVA_F_RECORD_PARTIAL;

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync

2dd7b4388106de88d20f33a8aa6c85c8babf507bvboxsync if (pPartialRecord->cb)

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync {

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync /* There is a partial read in process. Continue with it. */

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync Assert (pPartialRecord->pu8);

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync LOGVBVABUFFER(("continue partial record cb = %d cbRecord 0x%08X, first = %d, free = %d\n",

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync pPartialRecord->cb, cbRecordCurrent, indexRecordFirst, indexRecordFree));

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync if (cbRecord > pPartialRecord->cb)

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync {

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync /* New data has been added to the record. */

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync if (!vbvaPartialRead (pPartialRecord, cbRecord, pVBVA))

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync {

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync return false;

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync }

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync }

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync if (!(cbRecordCurrent & VBVA_F_RECORD_PARTIAL))

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync {

bcd589d9db90b68d3af5d6839c1d613bb64d4c04vboxsync /* The record is completed by guest. Return it to the caller. */

416817daa142e9bb7eaf14a1b10577978a5e691bvboxsync *ppHdr = (VBVACMDHDR *)pPartialRecord->pu8;

416817daa142e9bb7eaf14a1b10577978a5e691bvboxsync *pcbCmd = pPartialRecord->cb;

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync

416817daa142e9bb7eaf14a1b10577978a5e691bvboxsync pPartialRecord->pu8 = NULL;

416817daa142e9bb7eaf14a1b10577978a5e691bvboxsync pPartialRecord->cb = 0;

416817daa142e9bb7eaf14a1b10577978a5e691bvboxsync

416817daa142e9bb7eaf14a1b10577978a5e691bvboxsync /* Advance the record index. */

32e575e61406701e77c0527bfc843fdc85c4003fvboxsync pVBVA->indexRecordFirst = (indexRecordFirst + 1) % RT_ELEMENTS(pVBVA->aRecords);

416817daa142e9bb7eaf14a1b10577978a5e691bvboxsync

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync LOGVBVABUFFER(("partial done ok, data = %d, free = %d\n",

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync pVBVA->off32Data, pVBVA->off32Free));

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync }

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync return true;

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync }

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync /* A new record need to be processed. */

bcd589d9db90b68d3af5d6839c1d613bb64d4c04vboxsync if (cbRecordCurrent & VBVA_F_RECORD_PARTIAL)

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync {

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync /* Current record is being written by guest. '=' is important here,

2dd7b4388106de88d20f33a8aa6c85c8babf507bvboxsync if (cbRecord >= pVBVA->cbData - pVBVA->cbPartialWriteThreshold)

2dd7b4388106de88d20f33a8aa6c85c8babf507bvboxsync {

2dd7b4388106de88d20f33a8aa6c85c8babf507bvboxsync /* Partial read must be started. */

2dd7b4388106de88d20f33a8aa6c85c8babf507bvboxsync if (!vbvaPartialRead (pPartialRecord, cbRecord, pVBVA))

2dd7b4388106de88d20f33a8aa6c85c8babf507bvboxsync {

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync return false;

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync }

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync LOGVBVABUFFER(("started partial record cb = 0x%08X cbRecord 0x%08X, first = %d, free = %d\n",

416817daa142e9bb7eaf14a1b10577978a5e691bvboxsync pPartialRecord->cb, cbRecordCurrent, indexRecordFirst, indexRecordFree));

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync }

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync return true;

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync }

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync /* Current record is complete. If it is not empty, process it. */

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync if (cbRecord)

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync {

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync /* The size of largest contiguous chunk in the ring biffer. */

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync uint32_t u32BytesTillBoundary = pVBVA->cbData - pVBVA->off32Data;

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync /* The pointer to data in the ring buffer. */

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync uint8_t *src = &pVBVA->au8Data[pVBVA->off32Data];

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync /* Fetch or point the data. */

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync if (u32BytesTillBoundary >= cbRecord)

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync {

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync /* The command does not cross buffer boundary. Return address in the buffer. */

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync *ppHdr = (VBVACMDHDR *)src;

416817daa142e9bb7eaf14a1b10577978a5e691bvboxsync

416817daa142e9bb7eaf14a1b10577978a5e691bvboxsync /* Advance data offset. */

416817daa142e9bb7eaf14a1b10577978a5e691bvboxsync pVBVA->off32Data = (pVBVA->off32Data + cbRecord) % pVBVA->cbData;

3c9ed6defa3feca7e21adef4b5d1ba3002fc94c9vboxsync }

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync else

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync {

bcd589d9db90b68d3af5d6839c1d613bb64d4c04vboxsync /* The command crosses buffer boundary. Rare case, so not optimized. */

bcd589d9db90b68d3af5d6839c1d613bb64d4c04vboxsync uint8_t *dst = (uint8_t *)RTMemAlloc (cbRecord);

bcd589d9db90b68d3af5d6839c1d613bb64d4c04vboxsync

bcd589d9db90b68d3af5d6839c1d613bb64d4c04vboxsync if (!dst)

bcd589d9db90b68d3af5d6839c1d613bb64d4c04vboxsync {

bcd589d9db90b68d3af5d6839c1d613bb64d4c04vboxsync LogFlowFunc (("could not allocate %d bytes from heap!!!\n", cbRecord));

bcd589d9db90b68d3af5d6839c1d613bb64d4c04vboxsync pVBVA->off32Data = (pVBVA->off32Data + cbRecord) % pVBVA->cbData;

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync return false;

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync }

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync vbvaFetchBytes (pVBVA, dst, cbRecord);

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync *ppHdr = (VBVACMDHDR *)dst;

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync LOGVBVABUFFER(("Allocated from heap %p\n", dst));

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync }

bcd589d9db90b68d3af5d6839c1d613bb64d4c04vboxsync }

bcd589d9db90b68d3af5d6839c1d613bb64d4c04vboxsync

bcd589d9db90b68d3af5d6839c1d613bb64d4c04vboxsync *pcbCmd = cbRecord;

bcd589d9db90b68d3af5d6839c1d613bb64d4c04vboxsync

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync /* Advance the record index. */

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync pVBVA->indexRecordFirst = (indexRecordFirst + 1) % RT_ELEMENTS(pVBVA->aRecords);

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync LOGVBVABUFFER(("done ok, data = %d, free = %d\n",

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync pVBVA->off32Data, pVBVA->off32Free));

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync return true;

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync}

416817daa142e9bb7eaf14a1b10577978a5e691bvboxsync

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsyncstatic void vbvaReleaseCmd (VBVAPARTIALRECORD *pPartialRecord, VBVABUFFER *pVBVA, VBVACMDHDR *pHdr, uint32_t cbCmd)

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync{

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync uint8_t *au8RingBuffer = &pVBVA->au8Data[0];

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync if ( (uint8_t *)pHdr >= au8RingBuffer

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync && (uint8_t *)pHdr < &au8RingBuffer[pVBVA->cbData])

416817daa142e9bb7eaf14a1b10577978a5e691bvboxsync {

416817daa142e9bb7eaf14a1b10577978a5e691bvboxsync /* The pointer is inside ring buffer. Must be continuous chunk. */

416817daa142e9bb7eaf14a1b10577978a5e691bvboxsync Assert (pVBVA->cbData - ((uint8_t *)pHdr - au8RingBuffer) >= cbCmd);

416817daa142e9bb7eaf14a1b10577978a5e691bvboxsync

416817daa142e9bb7eaf14a1b10577978a5e691bvboxsync /* Do nothing. */

416817daa142e9bb7eaf14a1b10577978a5e691bvboxsync

416817daa142e9bb7eaf14a1b10577978a5e691bvboxsync Assert (!pPartialRecord->pu8 && pPartialRecord->cb == 0);

416817daa142e9bb7eaf14a1b10577978a5e691bvboxsync }

416817daa142e9bb7eaf14a1b10577978a5e691bvboxsync else

416817daa142e9bb7eaf14a1b10577978a5e691bvboxsync {

416817daa142e9bb7eaf14a1b10577978a5e691bvboxsync /* The pointer is outside. It is then an allocated copy. */

416817daa142e9bb7eaf14a1b10577978a5e691bvboxsync LOGVBVABUFFER(("Free heap %p\n", pHdr));

416817daa142e9bb7eaf14a1b10577978a5e691bvboxsync

416817daa142e9bb7eaf14a1b10577978a5e691bvboxsync if ((uint8_t *)pHdr == pPartialRecord->pu8)

416817daa142e9bb7eaf14a1b10577978a5e691bvboxsync {

416817daa142e9bb7eaf14a1b10577978a5e691bvboxsync pPartialRecord->pu8 = NULL;

416817daa142e9bb7eaf14a1b10577978a5e691bvboxsync pPartialRecord->cb = 0;

416817daa142e9bb7eaf14a1b10577978a5e691bvboxsync }

416817daa142e9bb7eaf14a1b10577978a5e691bvboxsync else

416817daa142e9bb7eaf14a1b10577978a5e691bvboxsync {

416817daa142e9bb7eaf14a1b10577978a5e691bvboxsync Assert (!pPartialRecord->pu8 && pPartialRecord->cb == 0);

416817daa142e9bb7eaf14a1b10577978a5e691bvboxsync }

416817daa142e9bb7eaf14a1b10577978a5e691bvboxsync

416817daa142e9bb7eaf14a1b10577978a5e691bvboxsync RTMemFree (pHdr);

416817daa142e9bb7eaf14a1b10577978a5e691bvboxsync }

416817daa142e9bb7eaf14a1b10577978a5e691bvboxsync

416817daa142e9bb7eaf14a1b10577978a5e691bvboxsync return;

416817daa142e9bb7eaf14a1b10577978a5e691bvboxsync}

416817daa142e9bb7eaf14a1b10577978a5e691bvboxsync

416817daa142e9bb7eaf14a1b10577978a5e691bvboxsyncstatic int vbvaFlushProcess (unsigned uScreenId, PVGASTATE pVGAState, VBVAPARTIALRECORD *pPartialRecord, VBVABUFFER *pVBVA)

416817daa142e9bb7eaf14a1b10577978a5e691bvboxsync{

416817daa142e9bb7eaf14a1b10577978a5e691bvboxsync LOGVBVABUFFER(("uScreenId %d, indexRecordFirst = %d, indexRecordFree = %d, off32Data = %d, off32Free = %d\n",

416817daa142e9bb7eaf14a1b10577978a5e691bvboxsync uScreenId, pVBVA->indexRecordFirst, pVBVA->indexRecordFree, pVBVA->off32Data, pVBVA->off32Free));

416817daa142e9bb7eaf14a1b10577978a5e691bvboxsync struct {

416817daa142e9bb7eaf14a1b10577978a5e691bvboxsync /* The rectangle that includes all dirty rectangles. */

416817daa142e9bb7eaf14a1b10577978a5e691bvboxsync int32_t xLeft;

416817daa142e9bb7eaf14a1b10577978a5e691bvboxsync int32_t xRight;

416817daa142e9bb7eaf14a1b10577978a5e691bvboxsync int32_t yTop;

416817daa142e9bb7eaf14a1b10577978a5e691bvboxsync int32_t yBottom;

416817daa142e9bb7eaf14a1b10577978a5e691bvboxsync } dirtyRect;

416817daa142e9bb7eaf14a1b10577978a5e691bvboxsync RT_ZERO(dirtyRect);

416817daa142e9bb7eaf14a1b10577978a5e691bvboxsync

416817daa142e9bb7eaf14a1b10577978a5e691bvboxsync bool fUpdate = false; /* Whether there were any updates. */

416817daa142e9bb7eaf14a1b10577978a5e691bvboxsync bool fDirtyEmpty = true;

416817daa142e9bb7eaf14a1b10577978a5e691bvboxsync

416817daa142e9bb7eaf14a1b10577978a5e691bvboxsync for (;;)

416817daa142e9bb7eaf14a1b10577978a5e691bvboxsync {

416817daa142e9bb7eaf14a1b10577978a5e691bvboxsync VBVACMDHDR *phdr = NULL;

416817daa142e9bb7eaf14a1b10577978a5e691bvboxsync uint32_t cbCmd = ~0;

416817daa142e9bb7eaf14a1b10577978a5e691bvboxsync

416817daa142e9bb7eaf14a1b10577978a5e691bvboxsync /* Fetch the command data. */

416817daa142e9bb7eaf14a1b10577978a5e691bvboxsync if (!vbvaFetchCmd (pPartialRecord, pVBVA, &phdr, &cbCmd))

416817daa142e9bb7eaf14a1b10577978a5e691bvboxsync {

416817daa142e9bb7eaf14a1b10577978a5e691bvboxsync LogFunc(("unable to fetch command. off32Data = %d, off32Free = %d!!!\n",

416817daa142e9bb7eaf14a1b10577978a5e691bvboxsync pVBVA->off32Data, pVBVA->off32Free));

416817daa142e9bb7eaf14a1b10577978a5e691bvboxsync

416817daa142e9bb7eaf14a1b10577978a5e691bvboxsync /* @todo old code disabled VBVA processing here. */

416817daa142e9bb7eaf14a1b10577978a5e691bvboxsync return VERR_NOT_SUPPORTED;

416817daa142e9bb7eaf14a1b10577978a5e691bvboxsync }

416817daa142e9bb7eaf14a1b10577978a5e691bvboxsync

416817daa142e9bb7eaf14a1b10577978a5e691bvboxsync if (cbCmd == uint32_t(~0))

416817daa142e9bb7eaf14a1b10577978a5e691bvboxsync {

416817daa142e9bb7eaf14a1b10577978a5e691bvboxsync /* No more commands yet in the queue. */

416817daa142e9bb7eaf14a1b10577978a5e691bvboxsync break;

416817daa142e9bb7eaf14a1b10577978a5e691bvboxsync }

416817daa142e9bb7eaf14a1b10577978a5e691bvboxsync

416817daa142e9bb7eaf14a1b10577978a5e691bvboxsync if (cbCmd != 0)

416817daa142e9bb7eaf14a1b10577978a5e691bvboxsync {

416817daa142e9bb7eaf14a1b10577978a5e691bvboxsync if (!fUpdate)

416817daa142e9bb7eaf14a1b10577978a5e691bvboxsync {

416817daa142e9bb7eaf14a1b10577978a5e691bvboxsync pVGAState->pDrv->pfnVBVAUpdateBegin (pVGAState->pDrv, uScreenId);

2dd7b4388106de88d20f33a8aa6c85c8babf507bvboxsync fUpdate = true;

2dd7b4388106de88d20f33a8aa6c85c8babf507bvboxsync }

2dd7b4388106de88d20f33a8aa6c85c8babf507bvboxsync

2dd7b4388106de88d20f33a8aa6c85c8babf507bvboxsync /* Updates the rectangle and sends the command to the VRDP server. */

2dd7b4388106de88d20f33a8aa6c85c8babf507bvboxsync pVGAState->pDrv->pfnVBVAUpdateProcess (pVGAState->pDrv, uScreenId, phdr, cbCmd);

2dd7b4388106de88d20f33a8aa6c85c8babf507bvboxsync

2dd7b4388106de88d20f33a8aa6c85c8babf507bvboxsync int32_t xRight = phdr->x + phdr->w;

2dd7b4388106de88d20f33a8aa6c85c8babf507bvboxsync int32_t yBottom = phdr->y + phdr->h;

2dd7b4388106de88d20f33a8aa6c85c8babf507bvboxsync

2dd7b4388106de88d20f33a8aa6c85c8babf507bvboxsync /* These are global coords, relative to the primary screen. */

2dd7b4388106de88d20f33a8aa6c85c8babf507bvboxsync

2dd7b4388106de88d20f33a8aa6c85c8babf507bvboxsync LOGVBVABUFFER(("cbCmd = %d, x=%d, y=%d, w=%d, h=%d\n",

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync cbCmd, phdr->x, phdr->y, phdr->w, phdr->h));

2dd7b4388106de88d20f33a8aa6c85c8babf507bvboxsync LogRel3(("%s: update command cbCmd = %d, x=%d, y=%d, w=%d, h=%d\n",

2dd7b4388106de88d20f33a8aa6c85c8babf507bvboxsync __PRETTY_FUNCTION__, cbCmd, phdr->x, phdr->y, phdr->w,

2dd7b4388106de88d20f33a8aa6c85c8babf507bvboxsync phdr->h));

2dd7b4388106de88d20f33a8aa6c85c8babf507bvboxsync

2dd7b4388106de88d20f33a8aa6c85c8babf507bvboxsync /* Collect all rects into one. */

416817daa142e9bb7eaf14a1b10577978a5e691bvboxsync if (fDirtyEmpty)

416817daa142e9bb7eaf14a1b10577978a5e691bvboxsync {

416817daa142e9bb7eaf14a1b10577978a5e691bvboxsync /* This is the first rectangle to be added. */

416817daa142e9bb7eaf14a1b10577978a5e691bvboxsync dirtyRect.xLeft = phdr->x;

416817daa142e9bb7eaf14a1b10577978a5e691bvboxsync dirtyRect.yTop = phdr->y;

416817daa142e9bb7eaf14a1b10577978a5e691bvboxsync dirtyRect.xRight = xRight;

416817daa142e9bb7eaf14a1b10577978a5e691bvboxsync dirtyRect.yBottom = yBottom;

416817daa142e9bb7eaf14a1b10577978a5e691bvboxsync fDirtyEmpty = false;

416817daa142e9bb7eaf14a1b10577978a5e691bvboxsync }

416817daa142e9bb7eaf14a1b10577978a5e691bvboxsync else

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync {

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync /* Adjust region coordinates. */

416817daa142e9bb7eaf14a1b10577978a5e691bvboxsync if (dirtyRect.xLeft > phdr->x)

416817daa142e9bb7eaf14a1b10577978a5e691bvboxsync {

416817daa142e9bb7eaf14a1b10577978a5e691bvboxsync dirtyRect.xLeft = phdr->x;

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync }

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync

416817daa142e9bb7eaf14a1b10577978a5e691bvboxsync if (dirtyRect.yTop > phdr->y)

416817daa142e9bb7eaf14a1b10577978a5e691bvboxsync {

416817daa142e9bb7eaf14a1b10577978a5e691bvboxsync dirtyRect.yTop = phdr->y;

416817daa142e9bb7eaf14a1b10577978a5e691bvboxsync }

416817daa142e9bb7eaf14a1b10577978a5e691bvboxsync

416817daa142e9bb7eaf14a1b10577978a5e691bvboxsync if (dirtyRect.xRight < xRight)

416817daa142e9bb7eaf14a1b10577978a5e691bvboxsync {

416817daa142e9bb7eaf14a1b10577978a5e691bvboxsync dirtyRect.xRight = xRight;

416817daa142e9bb7eaf14a1b10577978a5e691bvboxsync }

416817daa142e9bb7eaf14a1b10577978a5e691bvboxsync

416817daa142e9bb7eaf14a1b10577978a5e691bvboxsync if (dirtyRect.yBottom < yBottom)

416817daa142e9bb7eaf14a1b10577978a5e691bvboxsync {

416817daa142e9bb7eaf14a1b10577978a5e691bvboxsync dirtyRect.yBottom = yBottom;

416817daa142e9bb7eaf14a1b10577978a5e691bvboxsync }

416817daa142e9bb7eaf14a1b10577978a5e691bvboxsync }

416817daa142e9bb7eaf14a1b10577978a5e691bvboxsync }

416817daa142e9bb7eaf14a1b10577978a5e691bvboxsync

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync vbvaReleaseCmd (pPartialRecord, pVBVA, phdr, cbCmd);

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync }

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync if (fUpdate)

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync {

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync if (dirtyRect.xRight - dirtyRect.xLeft)

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync {

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync LogRel3(("%s: sending update screen=%d, x=%d, y=%d, w=%d, h=%d\n",

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync __PRETTY_FUNCTION__, uScreenId, dirtyRect.xLeft,

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync dirtyRect.yTop, dirtyRect.xRight - dirtyRect.xLeft,

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync dirtyRect.yBottom - dirtyRect.yTop));

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync pVGAState->pDrv->pfnVBVAUpdateEnd (pVGAState->pDrv, uScreenId, dirtyRect.xLeft, dirtyRect.yTop,

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync dirtyRect.xRight - dirtyRect.xLeft, dirtyRect.yBottom - dirtyRect.yTop);

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync }

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync else

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync {

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync pVGAState->pDrv->pfnVBVAUpdateEnd (pVGAState->pDrv, uScreenId, 0, 0, 0, 0);

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync }

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync }

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync return VINF_SUCCESS;

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync}

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsyncstatic int vbvaFlush (PVGASTATE pVGAState, VBVACONTEXT *pCtx)

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync{

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync unsigned uScreenId;

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync for (uScreenId = 0; uScreenId < pCtx->cViews; uScreenId++)

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync {

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync VBVAPARTIALRECORD *pPartialRecord = &pCtx->aViews[uScreenId].partialRecord;

c9a593aa048a154e59b52d1237d89e3cdaee9b3dvboxsync VBVABUFFER *pVBVA = pCtx->aViews[uScreenId].pVBVA;

c9a593aa048a154e59b52d1237d89e3cdaee9b3dvboxsync

c9a593aa048a154e59b52d1237d89e3cdaee9b3dvboxsync if (pVBVA)

c9a593aa048a154e59b52d1237d89e3cdaee9b3dvboxsync {

c9a593aa048a154e59b52d1237d89e3cdaee9b3dvboxsync vbvaFlushProcess (uScreenId, pVGAState, pPartialRecord, pVBVA);

c9a593aa048a154e59b52d1237d89e3cdaee9b3dvboxsync }

c9a593aa048a154e59b52d1237d89e3cdaee9b3dvboxsync }

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync /* @todo rc */

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync return VINF_SUCCESS;

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync}

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsyncstatic int vbvaResize (PVGASTATE pVGAState, VBVAVIEW *pView, const VBVAINFOSCREEN *pNewScreen)

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync{

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync /* Verify pNewScreen. */

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync /* @todo */

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync /* Apply these changes. */

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync pView->screen = *pNewScreen;

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync uint8_t *pu8VRAM = pVGAState->vram_ptrR3 + pView->view.u32ViewOffset;

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync int rc = pVGAState->pDrv->pfnVBVAResize (pVGAState->pDrv, &pView->view, &pView->screen, pu8VRAM);

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync /* @todo process VINF_VGA_RESIZE_IN_PROGRESS? */

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync return rc;

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync}

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsyncstatic int vbvaEnable (unsigned uScreenId, PVGASTATE pVGAState, VBVACONTEXT *pCtx, VBVABUFFER *pVBVA, uint32_t u32Offset, bool fRestored)

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync{

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync /* @todo old code did a UpdateDisplayAll at this place. */

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync int rc;

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync if (pVGAState->pDrv->pfnVBVAEnable)

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync {

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync pVBVA->hostFlags.u32HostEvents = 0;

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync pVBVA->hostFlags.u32SupportedOrders = 0;

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync rc = pVGAState->pDrv->pfnVBVAEnable (pVGAState->pDrv, uScreenId, &pVBVA->hostFlags);

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync }

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync else

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync {

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync rc = VERR_NOT_SUPPORTED;

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync }

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync if (RT_SUCCESS (rc))

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync {

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync /* pVBVA->hostFlags has been set up by pfnVBVAEnable. */

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync LogFlowFunc(("u32HostEvents 0x%08X, u32SupportedOrders 0x%08X\n",

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync pVBVA->hostFlags.u32HostEvents, pVBVA->hostFlags.u32SupportedOrders));

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync if (!fRestored)

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync {

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync /* @todo Actually this function must not touch the partialRecord structure at all,

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync pCtx->aViews[uScreenId].partialRecord.pu8 = NULL;

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync pCtx->aViews[uScreenId].partialRecord.cb = 0;

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync }

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync pCtx->aViews[uScreenId].pVBVA = pVBVA;

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync pCtx->aViews[uScreenId].u32VBVAOffset = u32Offset;

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync }

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync return rc;

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync}

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsyncstatic int vbvaDisable (unsigned uScreenId, PVGASTATE pVGAState, VBVACONTEXT *pCtx)

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync{

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync /* Process any pending orders and empty the VBVA ring buffer. */

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync vbvaFlush (pVGAState, pCtx);

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync VBVAVIEW *pView = &pCtx->aViews[uScreenId];

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync if (pView->pVBVA)

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync {

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync pView->pVBVA->hostFlags.u32HostEvents = 0;

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync pView->pVBVA->hostFlags.u32SupportedOrders = 0;

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync

416817daa142e9bb7eaf14a1b10577978a5e691bvboxsync pView->partialRecord.pu8 = NULL;

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync pView->partialRecord.cb = 0;

2dd7b4388106de88d20f33a8aa6c85c8babf507bvboxsync

2dd7b4388106de88d20f33a8aa6c85c8babf507bvboxsync pView->pVBVA = NULL;

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync pView->u32VBVAOffset = HGSMIOFFSET_VOID;

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync }

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync pVGAState->pDrv->pfnVBVADisable (pVGAState->pDrv, uScreenId);

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync return VINF_SUCCESS;

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync}

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsyncbool VBVAIsEnabled(PVGASTATE pVGAState)

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync{

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync PHGSMIINSTANCE pHGSMI = pVGAState->pHGSMI;

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync if (pHGSMI)

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync {

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync VBVACONTEXT *pCtx = (VBVACONTEXT *)HGSMIContext(pHGSMI);

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync if (pCtx)

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync {

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync if (pCtx->cViews)

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync {

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync VBVAVIEW * pView = &pCtx->aViews[0];

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync if (pView->pVBVA)

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync return true;

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync }

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync }

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync }

416817daa142e9bb7eaf14a1b10577978a5e691bvboxsync return false;

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync}

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync

416817daa142e9bb7eaf14a1b10577978a5e691bvboxsync#ifdef DEBUG_sunlover

416817daa142e9bb7eaf14a1b10577978a5e691bvboxsyncvoid dumpMouseShapeInfo(const VBVAMOUSESHAPEINFO *pMouseShapeInfo)

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync{

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync LogFlow(("fSet = %d, fVisible %d, fAlpha %d, @%d,%d %dx%d (%p, %d/%d)\n",

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync pMouseShapeInfo->fSet,

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync pMouseShapeInfo->fVisible,

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync pMouseShapeInfo->fAlpha,

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync pMouseShapeInfo->u32HotX,

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync pMouseShapeInfo->u32HotY,

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync pMouseShapeInfo->u32Width,

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync pMouseShapeInfo->u32Height,

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync pMouseShapeInfo->pu8Shape,

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync pMouseShapeInfo->cbShape,

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync pMouseShapeInfo->cbAllocated

416817daa142e9bb7eaf14a1b10577978a5e691bvboxsync ));

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync}

416817daa142e9bb7eaf14a1b10577978a5e691bvboxsync#endif

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsyncstatic int vbvaUpdateMousePointerShape(PVGASTATE pVGAState, VBVAMOUSESHAPEINFO *pMouseShapeInfo, bool fShape, const uint8_t *pu8Shape)

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync{

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync int rc;

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync LogFlowFunc(("pVGAState %p, pMouseShapeInfo %p, fShape %d, pu8Shape %p\n",

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync pVGAState, pMouseShapeInfo, fShape, pu8Shape));

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync#ifdef DEBUG_sunlover

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync dumpMouseShapeInfo(pMouseShapeInfo);

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync#endif

416817daa142e9bb7eaf14a1b10577978a5e691bvboxsync

416817daa142e9bb7eaf14a1b10577978a5e691bvboxsync if (fShape && pu8Shape != NULL)

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync {

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync rc = pVGAState->pDrv->pfnVBVAMousePointerShape (pVGAState->pDrv,

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync pMouseShapeInfo->fVisible,

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync pMouseShapeInfo->fAlpha,

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync pMouseShapeInfo->u32HotX,

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync pMouseShapeInfo->u32HotY,

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync pMouseShapeInfo->u32Width,

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync pMouseShapeInfo->u32Height,

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync pu8Shape);

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync }

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync else

416817daa142e9bb7eaf14a1b10577978a5e691bvboxsync {

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync rc = pVGAState->pDrv->pfnVBVAMousePointerShape (pVGAState->pDrv,

416817daa142e9bb7eaf14a1b10577978a5e691bvboxsync pMouseShapeInfo->fVisible,

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync false,

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync 0, 0,

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync 0, 0,

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync NULL);

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync }

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync return rc;

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync}

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsyncstatic int vbvaMousePointerShape (PVGASTATE pVGAState, VBVACONTEXT *pCtx, const VBVAMOUSEPOINTERSHAPE *pShape, HGSMISIZE cbShape)

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync{

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync bool fVisible = (pShape->fu32Flags & VBOX_MOUSE_POINTER_VISIBLE) != 0;

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync bool fAlpha = (pShape->fu32Flags & VBOX_MOUSE_POINTER_ALPHA) != 0;

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync bool fShape = (pShape->fu32Flags & VBOX_MOUSE_POINTER_SHAPE) != 0;

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync

416817daa142e9bb7eaf14a1b10577978a5e691bvboxsync HGSMISIZE cbPointerData = 0;

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync if (fShape)

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync {

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync cbPointerData = ((((pShape->u32Width + 7) / 8) * pShape->u32Height + 3) & ~3)

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync + pShape->u32Width * 4 * pShape->u32Height;

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync }

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync if (cbPointerData > cbShape - RT_OFFSETOF(VBVAMOUSEPOINTERSHAPE, au8Data))

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync {

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync Log(("vbvaMousePointerShape: calculated pointer data size is too big (%d bytes, limit %d)\n",

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync cbPointerData, cbShape - RT_OFFSETOF(VBVAMOUSEPOINTERSHAPE, au8Data)));

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync return VERR_INVALID_PARAMETER;

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync }

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync /* Save mouse info it will be used to restore mouse pointer after restoring saved state. */

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync pCtx->mouseShapeInfo.fSet = true;

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync pCtx->mouseShapeInfo.fVisible = fVisible;

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync pCtx->mouseShapeInfo.fAlpha = fAlpha;

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync if (fShape)

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync {

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync /* Data related to shape. */

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync pCtx->mouseShapeInfo.u32HotX = pShape->u32HotX;

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync pCtx->mouseShapeInfo.u32HotY = pShape->u32HotY;

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync pCtx->mouseShapeInfo.u32Width = pShape->u32Width;

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync pCtx->mouseShapeInfo.u32Height = pShape->u32Height;

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync /* Reallocate memory buffer if necessary. */

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync if (cbPointerData > pCtx->mouseShapeInfo.cbAllocated)

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync {

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync RTMemFree (pCtx->mouseShapeInfo.pu8Shape);

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync pCtx->mouseShapeInfo.pu8Shape = NULL;

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync pCtx->mouseShapeInfo.cbShape = 0;

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync uint8_t *pu8Shape = (uint8_t *)RTMemAlloc (cbPointerData);

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync if (pu8Shape)

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync {

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync pCtx->mouseShapeInfo.pu8Shape = pu8Shape;

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync pCtx->mouseShapeInfo.cbAllocated = cbPointerData;

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync }

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync }

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync /* Copy shape bitmaps. */

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync if (pCtx->mouseShapeInfo.pu8Shape)

3c9ed6defa3feca7e21adef4b5d1ba3002fc94c9vboxsync {

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync memcpy (pCtx->mouseShapeInfo.pu8Shape, &pShape->au8Data[0], cbPointerData);

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync pCtx->mouseShapeInfo.cbShape = cbPointerData;

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync }

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync }

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync if (pVGAState->pDrv->pfnVBVAMousePointerShape == NULL)

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync {

3c9ed6defa3feca7e21adef4b5d1ba3002fc94c9vboxsync return VERR_NOT_SUPPORTED;

3c9ed6defa3feca7e21adef4b5d1ba3002fc94c9vboxsync }

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync int rc = vbvaUpdateMousePointerShape(pVGAState, &pCtx->mouseShapeInfo, fShape, &pShape->au8Data[0]);

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync return rc;

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync}

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsyncstatic unsigned vbvaViewFromOffset (PHGSMIINSTANCE pIns, VBVACONTEXT *pCtx, const void *pvBuffer)

3c9ed6defa3feca7e21adef4b5d1ba3002fc94c9vboxsync{

3c9ed6defa3feca7e21adef4b5d1ba3002fc94c9vboxsync /* Check which view contains the buffer. */

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync HGSMIOFFSET offBuffer = HGSMIPointerToOffsetHost (pIns, pvBuffer);

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync if (offBuffer != HGSMIOFFSET_VOID)

3c9ed6defa3feca7e21adef4b5d1ba3002fc94c9vboxsync {

3c9ed6defa3feca7e21adef4b5d1ba3002fc94c9vboxsync unsigned uScreenId;

3c9ed6defa3feca7e21adef4b5d1ba3002fc94c9vboxsync

3c9ed6defa3feca7e21adef4b5d1ba3002fc94c9vboxsync for (uScreenId = 0; uScreenId < pCtx->cViews; uScreenId++)

3c9ed6defa3feca7e21adef4b5d1ba3002fc94c9vboxsync {

3c9ed6defa3feca7e21adef4b5d1ba3002fc94c9vboxsync VBVAINFOVIEW *pView = &pCtx->aViews[uScreenId].view;

3c9ed6defa3feca7e21adef4b5d1ba3002fc94c9vboxsync

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync if ( pView->u32ViewSize > 0

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync && pView->u32ViewOffset <= offBuffer

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync && offBuffer <= pView->u32ViewOffset + pView->u32ViewSize - 1)

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync {

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync return pView->u32ViewIndex;

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync }

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync }

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync }

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync return ~0U;

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync}

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync

3c9ed6defa3feca7e21adef4b5d1ba3002fc94c9vboxsync#ifdef DEBUG_sunlover

3c9ed6defa3feca7e21adef4b5d1ba3002fc94c9vboxsyncstatic void dumpctx(const VBVACONTEXT *pCtx)

3c9ed6defa3feca7e21adef4b5d1ba3002fc94c9vboxsync{

3c9ed6defa3feca7e21adef4b5d1ba3002fc94c9vboxsync Log(("VBVACONTEXT dump: cViews %d\n", pCtx->cViews));

3c9ed6defa3feca7e21adef4b5d1ba3002fc94c9vboxsync

3c9ed6defa3feca7e21adef4b5d1ba3002fc94c9vboxsync uint32_t iView;

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync for (iView = 0; iView < pCtx->cViews; iView++)

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync {

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync const VBVAVIEW *pView = &pCtx->aViews[iView];

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync Log((" view %d o 0x%x s 0x%x m 0x%x\n",

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync pView->view.u32ViewIndex,

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync pView->view.u32ViewOffset,

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync pView->view.u32ViewSize,

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync pView->view.u32MaxScreenSize));

2dd7b4388106de88d20f33a8aa6c85c8babf507bvboxsync

2dd7b4388106de88d20f33a8aa6c85c8babf507bvboxsync Log((" screen %d @%d,%d s 0x%x l 0x%x %dx%d bpp %d f 0x%x\n",

2dd7b4388106de88d20f33a8aa6c85c8babf507bvboxsync pView->screen.u32ViewIndex,

2dd7b4388106de88d20f33a8aa6c85c8babf507bvboxsync pView->screen.i32OriginX,

2dd7b4388106de88d20f33a8aa6c85c8babf507bvboxsync pView->screen.i32OriginY,

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync pView->screen.u32StartOffset,

2dd7b4388106de88d20f33a8aa6c85c8babf507bvboxsync pView->screen.u32LineSize,

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync pView->screen.u32Width,

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync pView->screen.u32Height,

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync pView->screen.u16BitsPerPixel,

2dd7b4388106de88d20f33a8aa6c85c8babf507bvboxsync pView->screen.u16Flags));

2dd7b4388106de88d20f33a8aa6c85c8babf507bvboxsync

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync Log((" VBVA o 0x%x p %p\n",

2dd7b4388106de88d20f33a8aa6c85c8babf507bvboxsync pView->u32VBVAOffset,

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync pView->pVBVA));

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync Log((" PR cb 0x%x p %p\n",

2dd7b4388106de88d20f33a8aa6c85c8babf507bvboxsync pView->partialRecord.cb,

2dd7b4388106de88d20f33a8aa6c85c8babf507bvboxsync pView->partialRecord.pu8));

2dd7b4388106de88d20f33a8aa6c85c8babf507bvboxsync }

2dd7b4388106de88d20f33a8aa6c85c8babf507bvboxsync

2dd7b4388106de88d20f33a8aa6c85c8babf507bvboxsync dumpMouseShapeInfo(&pCtx->mouseShapeInfo);

2dd7b4388106de88d20f33a8aa6c85c8babf507bvboxsync}

2dd7b4388106de88d20f33a8aa6c85c8babf507bvboxsync#endif /* DEBUG_sunlover */

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync#define VBOXVBVASAVEDSTATE_VHWAAVAILABLE_MAGIC 0x12345678

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync#define VBOXVBVASAVEDSTATE_VHWAUNAVAILABLE_MAGIC 0x9abcdef0

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync#ifdef VBOX_WITH_VIDEOHWACCEL

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsyncstatic void vbvaVHWAHHCommandReinit(VBOXVHWACMD* pHdr, VBOXVHWACMD_TYPE enmCmd, int32_t iDisplay)

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync{

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync memset(pHdr, 0, VBOXVHWACMD_HEADSIZE());

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync pHdr->cRefs = 1;

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync pHdr->iDisplay = iDisplay;

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync pHdr->rc = VERR_NOT_IMPLEMENTED;

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync pHdr->enmCmd = enmCmd;

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync pHdr->Flags = VBOXVHWACMD_FLAG_HH_CMD;

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync}

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsyncstatic VBOXVHWACMD* vbvaVHWAHHCommandCreate (PVGASTATE pVGAState, VBOXVHWACMD_TYPE enmCmd, int32_t iDisplay, VBOXVHWACMD_LENGTH cbCmd)

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync{

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync VBOXVHWACMD* pHdr = (VBOXVHWACMD*)RTMemAlloc(cbCmd + VBOXVHWACMD_HEADSIZE());

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync Assert(pHdr);

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync if (pHdr)

aa131431882ca8e44b0480d4af0b5d139f1bde21vboxsync vbvaVHWAHHCommandReinit(pHdr, enmCmd, iDisplay);

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync

aa131431882ca8e44b0480d4af0b5d139f1bde21vboxsync return pHdr;

aa131431882ca8e44b0480d4af0b5d139f1bde21vboxsync}

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsyncDECLINLINE(void) vbvaVHWAHHCommandRelease (VBOXVHWACMD* pCmd)

aa131431882ca8e44b0480d4af0b5d139f1bde21vboxsync{

aa131431882ca8e44b0480d4af0b5d139f1bde21vboxsync uint32_t cRefs = ASMAtomicDecU32(&pCmd->cRefs);

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync if(!cRefs)

aa131431882ca8e44b0480d4af0b5d139f1bde21vboxsync {

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync RTMemFree(pCmd);

aa131431882ca8e44b0480d4af0b5d139f1bde21vboxsync }

aa131431882ca8e44b0480d4af0b5d139f1bde21vboxsync}

aa131431882ca8e44b0480d4af0b5d139f1bde21vboxsync

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsyncDECLINLINE(void) vbvaVHWAHHCommandRetain (VBOXVHWACMD* pCmd)

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync{

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync ASMAtomicIncU32(&pCmd->cRefs);

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync}

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsyncstatic unsigned vbvaVHWAHandleCommand (PVGASTATE pVGAState, VBVACONTEXT *pCtx, PVBOXVHWACMD pCmd)

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync{

416817daa142e9bb7eaf14a1b10577978a5e691bvboxsync if (pVGAState->pDrv->pfnVHWACommandProcess)

416817daa142e9bb7eaf14a1b10577978a5e691bvboxsync pVGAState->pDrv->pfnVHWACommandProcess(pVGAState->pDrv, pCmd);

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync#ifdef DEBUG_misha

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync else

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync AssertFailed();

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync#endif

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync return 0;

416817daa142e9bb7eaf14a1b10577978a5e691bvboxsync}

416817daa142e9bb7eaf14a1b10577978a5e691bvboxsync

416817daa142e9bb7eaf14a1b10577978a5e691bvboxsyncstatic DECLCALLBACK(void) vbvaVHWAHHCommandSetEventCallback(void * pContext)

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync{

416817daa142e9bb7eaf14a1b10577978a5e691bvboxsync RTSemEventSignal((RTSEMEVENT)pContext);

416817daa142e9bb7eaf14a1b10577978a5e691bvboxsync}

416817daa142e9bb7eaf14a1b10577978a5e691bvboxsync

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsyncstatic int vbvaVHWAHHCommandPost(PVGASTATE pVGAState, VBOXVHWACMD* pCmd)

416817daa142e9bb7eaf14a1b10577978a5e691bvboxsync{

416817daa142e9bb7eaf14a1b10577978a5e691bvboxsync RTSEMEVENT hComplEvent;

416817daa142e9bb7eaf14a1b10577978a5e691bvboxsync int rc = RTSemEventCreate(&hComplEvent);

416817daa142e9bb7eaf14a1b10577978a5e691bvboxsync AssertRC(rc);

416817daa142e9bb7eaf14a1b10577978a5e691bvboxsync if(RT_SUCCESS(rc))

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync {

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync /* ensure the cmd is not deleted until we process it */

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync vbvaVHWAHHCommandRetain (pCmd);

416817daa142e9bb7eaf14a1b10577978a5e691bvboxsync VBOXVHWA_HH_CALLBACK_SET(pCmd, vbvaVHWAHHCommandSetEventCallback, (void*)hComplEvent);

416817daa142e9bb7eaf14a1b10577978a5e691bvboxsync vbvaVHWAHandleCommand(pVGAState, NULL, pCmd);

416817daa142e9bb7eaf14a1b10577978a5e691bvboxsync if((ASMAtomicReadU32((volatile uint32_t *)&pCmd->Flags) & VBOXVHWACMD_FLAG_HG_ASYNCH) != 0)

416817daa142e9bb7eaf14a1b10577978a5e691bvboxsync {

416817daa142e9bb7eaf14a1b10577978a5e691bvboxsync rc = RTSemEventWaitNoResume(hComplEvent, RT_INDEFINITE_WAIT);

416817daa142e9bb7eaf14a1b10577978a5e691bvboxsync }

416817daa142e9bb7eaf14a1b10577978a5e691bvboxsync else

416817daa142e9bb7eaf14a1b10577978a5e691bvboxsync {

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync /* the command is completed */

416817daa142e9bb7eaf14a1b10577978a5e691bvboxsync }

416817daa142e9bb7eaf14a1b10577978a5e691bvboxsync

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync AssertRC(rc);

416817daa142e9bb7eaf14a1b10577978a5e691bvboxsync if(RT_SUCCESS(rc))

416817daa142e9bb7eaf14a1b10577978a5e691bvboxsync {

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync RTSemEventDestroy(hComplEvent);

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync }

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync vbvaVHWAHHCommandRelease(pCmd);

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync }

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync return rc;

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync}

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsyncint vbvaVHWAConstruct (PVGASTATE pVGAState)

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync{

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync VBOXVHWACMD *pCmd = vbvaVHWAHHCommandCreate(pVGAState, VBOXVHWACMD_TYPE_HH_CONSTRUCT, 0, sizeof(VBOXVHWACMD_HH_CONSTRUCT));

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync Assert(pCmd);

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync if(pCmd)

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync {

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync uint32_t iDisplay = 0;

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync int rc = VINF_SUCCESS;

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync VBOXVHWACMD_HH_CONSTRUCT * pBody = VBOXVHWACMD_BODY(pCmd, VBOXVHWACMD_HH_CONSTRUCT);

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync do

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync {

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync memset(pBody, 0, sizeof(VBOXVHWACMD_HH_CONSTRUCT));

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync PPDMDEVINS pDevIns = pVGAState->pDevInsR3;

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync PVM pVM = PDMDevHlpGetVM(pDevIns);

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync pBody->pVM = pVM;

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync pBody->pvVRAM = pVGAState->vram_ptrR3;

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync pBody->cbVRAM = pVGAState->vram_size;

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync rc = vbvaVHWAHHCommandPost(pVGAState, pCmd);

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync AssertRC(rc);

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync if(RT_SUCCESS(rc))

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync {

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync rc = pCmd->rc;

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync AssertMsg(RT_SUCCESS(rc) || rc == VERR_NOT_IMPLEMENTED, ("%Rrc\n", rc));

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync if(rc == VERR_NOT_IMPLEMENTED)

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync {

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync /* @todo: set some flag in pVGAState indicating VHWA is not supported */

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync /* VERR_NOT_IMPLEMENTED is not a failure, we just do not support it */

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync rc = VINF_SUCCESS;

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync }

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync if (!RT_SUCCESS(rc))

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync break;

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync }

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync else

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync break;

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync ++iDisplay;

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync if (iDisplay >= pVGAState->cMonitors)

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync break;

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync vbvaVHWAHHCommandReinit(pCmd, VBOXVHWACMD_TYPE_HH_CONSTRUCT, (int32_t)iDisplay);

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync } while (true);

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync vbvaVHWAHHCommandRelease(pCmd);

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync return rc;

416817daa142e9bb7eaf14a1b10577978a5e691bvboxsync }

416817daa142e9bb7eaf14a1b10577978a5e691bvboxsync return VERR_OUT_OF_RESOURCES;

416817daa142e9bb7eaf14a1b10577978a5e691bvboxsync}

416817daa142e9bb7eaf14a1b10577978a5e691bvboxsync

416817daa142e9bb7eaf14a1b10577978a5e691bvboxsyncint vbvaVHWAReset (PVGASTATE pVGAState)

416817daa142e9bb7eaf14a1b10577978a5e691bvboxsync{

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync /* ensure we have all pending cmds processed and h->g cmds disabled */

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync VBOXVHWACMD *pCmd = vbvaVHWAHHCommandCreate(pVGAState, VBOXVHWACMD_TYPE_HH_RESET, 0, 0);

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync Assert(pCmd);

aa131431882ca8e44b0480d4af0b5d139f1bde21vboxsync if(pCmd)

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync {

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync int rc = VINF_SUCCESS;

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync uint32_t iDisplay = 0;

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync do

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync {

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync rc =vbvaVHWAHHCommandPost(pVGAState, pCmd);

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync AssertRC(rc);

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync if(RT_SUCCESS(rc))

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync {

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync rc = pCmd->rc;

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync AssertMsg(RT_SUCCESS(rc) || rc == VERR_NOT_IMPLEMENTED, ("%Rrc\n", rc));

f78f5019eca211061be2ee77e84dd9f423767183vboxsync if (rc == VERR_NOT_IMPLEMENTED)

f78f5019eca211061be2ee77e84dd9f423767183vboxsync rc = VINF_SUCCESS;

18c375d98041304c1269b040da9feda2f78ca5d9vboxsync }

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync if (!RT_SUCCESS(rc))

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync break;

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync ++iDisplay;

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync if (iDisplay >= pVGAState->cMonitors)

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync break;

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync vbvaVHWAHHCommandReinit(pCmd, VBOXVHWACMD_TYPE_HH_RESET, (int32_t)iDisplay);

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync } while (true);

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync vbvaVHWAHHCommandRelease(pCmd);

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync return rc;

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync }

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync return VERR_OUT_OF_RESOURCES;

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync}

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsynctypedef DECLCALLBACK(bool) FNVBOXVHWAHHCMDPRECB(PVGASTATE pVGAState, VBOXVHWACMD *pCmd, uint32_t iDisplay, void *pvContext);

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsynctypedef FNVBOXVHWAHHCMDPRECB *PFNVBOXVHWAHHCMDPRECB;

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsynctypedef DECLCALLBACK(bool) FNVBOXVHWAHHCMDPOSTCB(PVGASTATE pVGAState, VBOXVHWACMD *pCmd, uint32_t iDisplay, int rc, void *pvContext);

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsynctypedef FNVBOXVHWAHHCMDPOSTCB *PFNVBOXVHWAHHCMDPOSTCB;

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsyncint vbvaVHWAHHPost(PVGASTATE pVGAState, VBOXVHWACMD *pCmd, PFNVBOXVHWAHHCMDPRECB pfnPre, PFNVBOXVHWAHHCMDPOSTCB pfnPost, void *pvContext)

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync{

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync const VBOXVHWACMD_TYPE enmType = pCmd->enmCmd;

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync int rc = VINF_SUCCESS;

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync uint32_t iDisplay = 0;

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync do

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync {

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync if (!pfnPre || pfnPre(pVGAState, pCmd, iDisplay, pvContext))

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync {

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync rc = vbvaVHWAHHCommandPost(pVGAState, pCmd);

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync AssertRC(rc);

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync if (pfnPost)

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync {

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync if (!pfnPost(pVGAState, pCmd, iDisplay, rc, pvContext))

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync {

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync rc = VINF_SUCCESS;

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync break;

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync }

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync rc = VINF_SUCCESS;

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync }

aa131431882ca8e44b0480d4af0b5d139f1bde21vboxsync else if(RT_SUCCESS(rc))

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync {

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync rc = pCmd->rc;

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync AssertMsg(RT_SUCCESS(rc) || rc == VERR_NOT_IMPLEMENTED, ("%Rrc\n", rc));

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync if(rc == VERR_NOT_IMPLEMENTED)

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync {

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync rc = VINF_SUCCESS;

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync }

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync }

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync if (!RT_SUCCESS(rc))

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync break;

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync }

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync ++iDisplay;

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync if (iDisplay >= pVGAState->cMonitors)

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync break;

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync vbvaVHWAHHCommandReinit(pCmd, enmType, (int32_t)iDisplay);

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync } while (true);

b8cb4b19424947b4dbd41fd2ce4e03641b3377cavboxsync

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync return rc;

b8cb4b19424947b4dbd41fd2ce4e03641b3377cavboxsync}

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsyncint vbvaVHWAEnable (PVGASTATE pVGAState, bool bEnable)

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync{

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync const VBOXVHWACMD_TYPE enmType = bEnable ? VBOXVHWACMD_TYPE_HH_ENABLE : VBOXVHWACMD_TYPE_HH_DISABLE;

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync VBOXVHWACMD *pCmd = vbvaVHWAHHCommandCreate(pVGAState,

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync enmType,

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync 0, 0);

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync Assert(pCmd);

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync if(pCmd)

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync {

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync int rc = vbvaVHWAHHPost (pVGAState, pCmd, NULL, NULL, NULL);

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync vbvaVHWAHHCommandRelease(pCmd);

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync return rc;

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync }

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync return VERR_OUT_OF_RESOURCES;

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync}

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsyncint vboxVBVASaveStatePrep (PPDMDEVINS pDevIns, PSSMHANDLE pSSM)

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync{

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync /* ensure we have no pending commands */

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync return vbvaVHWAEnable(PDMINS_2_DATA(pDevIns, PVGASTATE), false);

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync}

ad27e1d5e48ca41245120c331cc88b50464813cevboxsync

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsyncint vboxVBVASaveStateDone (PPDMDEVINS pDevIns, PSSMHANDLE pSSM)

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync{

416817daa142e9bb7eaf14a1b10577978a5e691bvboxsync /* ensure we have no pending commands */

fabb3e1e51b589494ebe849b7c000e8bcc9ff473vboxsync return vbvaVHWAEnable(PDMINS_2_DATA(pDevIns, PVGASTATE), true);

f78f5019eca211061be2ee77e84dd9f423767183vboxsync}

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsyncint vbvaVHWACommandCompleteAsynch(PPDMIDISPLAYVBVACALLBACKS pInterface, PVBOXVHWACMD pCmd)

416817daa142e9bb7eaf14a1b10577978a5e691bvboxsync{

416817daa142e9bb7eaf14a1b10577978a5e691bvboxsync int rc;

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync if((pCmd->Flags & VBOXVHWACMD_FLAG_HH_CMD) == 0)

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync {

416817daa142e9bb7eaf14a1b10577978a5e691bvboxsync PVGASTATE pVGAState = PPDMIDISPLAYVBVACALLBACKS_2_PVGASTATE(pInterface);

416817daa142e9bb7eaf14a1b10577978a5e691bvboxsync PHGSMIINSTANCE pIns = pVGAState->pHGSMI;

416817daa142e9bb7eaf14a1b10577978a5e691bvboxsync

416817daa142e9bb7eaf14a1b10577978a5e691bvboxsync Assert(pCmd->Flags & VBOXVHWACMD_FLAG_HG_ASYNCH);

416817daa142e9bb7eaf14a1b10577978a5e691bvboxsync#ifdef VBOX_WITH_WDDM

416817daa142e9bb7eaf14a1b10577978a5e691bvboxsync if (pVGAState->fGuestCaps & VBVACAPS_COMPLETEGCMD_BY_IOREAD)

416817daa142e9bb7eaf14a1b10577978a5e691bvboxsync {

416817daa142e9bb7eaf14a1b10577978a5e691bvboxsync rc = HGSMICompleteGuestCommand(pIns, pCmd, !!(pCmd->Flags & VBOXVHWACMD_FLAG_GH_ASYNCH_IRQ));

416817daa142e9bb7eaf14a1b10577978a5e691bvboxsync AssertRC(rc);

416817daa142e9bb7eaf14a1b10577978a5e691bvboxsync }

aa131431882ca8e44b0480d4af0b5d139f1bde21vboxsync else

aa131431882ca8e44b0480d4af0b5d139f1bde21vboxsync#endif

416817daa142e9bb7eaf14a1b10577978a5e691bvboxsync {

416817daa142e9bb7eaf14a1b10577978a5e691bvboxsync VBVAHOSTCMD *pHostCmd;

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync int32_t iDisplay = pCmd->iDisplay;

416817daa142e9bb7eaf14a1b10577978a5e691bvboxsync

416817daa142e9bb7eaf14a1b10577978a5e691bvboxsync if(pCmd->Flags & VBOXVHWACMD_FLAG_GH_ASYNCH_EVENT)

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync {

416817daa142e9bb7eaf14a1b10577978a5e691bvboxsync rc = HGSMIHostCommandAlloc (pIns,

416817daa142e9bb7eaf14a1b10577978a5e691bvboxsync (void**)&pHostCmd,

416817daa142e9bb7eaf14a1b10577978a5e691bvboxsync VBVAHOSTCMD_SIZE(sizeof(VBVAHOSTCMDEVENT)),

416817daa142e9bb7eaf14a1b10577978a5e691bvboxsync HGSMI_CH_VBVA,

ad27e1d5e48ca41245120c331cc88b50464813cevboxsync VBVAHG_EVENT);

416817daa142e9bb7eaf14a1b10577978a5e691bvboxsync AssertRC(rc);

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync if(RT_SUCCESS(rc))

416817daa142e9bb7eaf14a1b10577978a5e691bvboxsync {

f78f5019eca211061be2ee77e84dd9f423767183vboxsync memset(pHostCmd, 0 , VBVAHOSTCMD_SIZE(sizeof(VBVAHOSTCMDEVENT)));

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync pHostCmd->iDstID = pCmd->iDisplay;

416817daa142e9bb7eaf14a1b10577978a5e691bvboxsync pHostCmd->customOpCode = 0;

416817daa142e9bb7eaf14a1b10577978a5e691bvboxsync VBVAHOSTCMDEVENT *pBody = VBVAHOSTCMD_BODY(pHostCmd, VBVAHOSTCMDEVENT);

416817daa142e9bb7eaf14a1b10577978a5e691bvboxsync pBody->pEvent = pCmd->GuestVBVAReserved1;

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync }

416817daa142e9bb7eaf14a1b10577978a5e691bvboxsync }

416817daa142e9bb7eaf14a1b10577978a5e691bvboxsync else

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync {

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync HGSMIOFFSET offCmd = HGSMIPointerToOffsetHost (pIns, pCmd);

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync Assert(offCmd != HGSMIOFFSET_VOID);

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync if(offCmd != HGSMIOFFSET_VOID)

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync {

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync rc = HGSMIHostCommandAlloc (pIns,

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync (void**)&pHostCmd,

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync VBVAHOSTCMD_SIZE(sizeof(VBVAHOSTCMDVHWACMDCOMPLETE)),

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync HGSMI_CH_VBVA,

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync VBVAHG_DISPLAY_CUSTOM);

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync AssertRC(rc);

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync if(RT_SUCCESS(rc))

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync {

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync memset(pHostCmd, 0 , VBVAHOSTCMD_SIZE(sizeof(VBVAHOSTCMDVHWACMDCOMPLETE)));

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync pHostCmd->iDstID = pCmd->iDisplay;

aa131431882ca8e44b0480d4af0b5d139f1bde21vboxsync pHostCmd->customOpCode = VBVAHG_DCUSTOM_VHWA_CMDCOMPLETE;

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync VBVAHOSTCMDVHWACMDCOMPLETE *pBody = VBVAHOSTCMD_BODY(pHostCmd, VBVAHOSTCMDVHWACMDCOMPLETE);

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync pBody->offCmd = offCmd;

aa131431882ca8e44b0480d4af0b5d139f1bde21vboxsync }

aa131431882ca8e44b0480d4af0b5d139f1bde21vboxsync }

aa131431882ca8e44b0480d4af0b5d139f1bde21vboxsync else

aa131431882ca8e44b0480d4af0b5d139f1bde21vboxsync {

aa131431882ca8e44b0480d4af0b5d139f1bde21vboxsync rc = VERR_INVALID_PARAMETER;

aa131431882ca8e44b0480d4af0b5d139f1bde21vboxsync }

aa131431882ca8e44b0480d4af0b5d139f1bde21vboxsync }

aa131431882ca8e44b0480d4af0b5d139f1bde21vboxsync

aa131431882ca8e44b0480d4af0b5d139f1bde21vboxsync if(RT_SUCCESS(rc))

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync {

aa131431882ca8e44b0480d4af0b5d139f1bde21vboxsync rc = HGSMIHostCommandProcessAndFreeAsynch(pIns, pHostCmd, (pCmd->Flags & VBOXVHWACMD_FLAG_GH_ASYNCH_IRQ) != 0);

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync AssertRC(rc);

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync if(RT_SUCCESS(rc))

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync {

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync return rc;

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync }

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync HGSMIHostCommandFree (pIns, pHostCmd);

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync }

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync }

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync }

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync else

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync {

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync PFNVBOXVHWA_HH_CALLBACK pfn = VBOXVHWA_HH_CALLBACK_GET(pCmd);

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync if(pfn)

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync {

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync pfn(VBOXVHWA_HH_CALLBACK_GET_ARG(pCmd));

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync }

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync rc = VINF_SUCCESS;

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync }

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync return rc;

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync}

aa131431882ca8e44b0480d4af0b5d139f1bde21vboxsync

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsynctypedef struct VBOXVBVASAVEDSTATECBDATA

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync{

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync PSSMHANDLE pSSM;

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync int rc;

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync bool ab2DOn[VBOX_VIDEO_MAX_SCREENS];

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync} VBOXVBVASAVEDSTATECBDATA, *PVBOXVBVASAVEDSTATECBDATA;

aa131431882ca8e44b0480d4af0b5d139f1bde21vboxsync

416817daa142e9bb7eaf14a1b10577978a5e691bvboxsyncstatic DECLCALLBACK(bool) vboxVBVASaveStateBeginPostCb(PVGASTATE pVGAState, VBOXVHWACMD *pCmd, uint32_t iDisplay, int rc, void *pvContext)

416817daa142e9bb7eaf14a1b10577978a5e691bvboxsync{

416817daa142e9bb7eaf14a1b10577978a5e691bvboxsync PVBOXVBVASAVEDSTATECBDATA pData = (PVBOXVBVASAVEDSTATECBDATA)pvContext;

416817daa142e9bb7eaf14a1b10577978a5e691bvboxsync if (RT_FAILURE(pData->rc))

416817daa142e9bb7eaf14a1b10577978a5e691bvboxsync return false;

416817daa142e9bb7eaf14a1b10577978a5e691bvboxsync if (RT_FAILURE(rc))

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync {

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync pData->rc = rc;

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync return false;

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync }

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync Assert(iDisplay < RT_ELEMENTS(pData->ab2DOn));

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync if (iDisplay >= RT_ELEMENTS(pData->ab2DOn))

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync {

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync pData->rc = VERR_INVALID_PARAMETER;

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync return false;

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync }

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync Assert(RT_SUCCESS(pCmd->rc) || pCmd->rc == VERR_NOT_IMPLEMENTED);

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync if (RT_SUCCESS(pCmd->rc))

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync {

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync pData->ab2DOn[iDisplay] = true;

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync }

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync else if (pCmd->rc != VERR_NOT_IMPLEMENTED)

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync {

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync pData->rc = pCmd->rc;

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync return false;

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync }

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync return true;

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync}

129986ce8b48d5e5973ad84edae4465788db89aavboxsync

129986ce8b48d5e5973ad84edae4465788db89aavboxsyncstatic DECLCALLBACK(bool) vboxVBVASaveStatePerformPreCb(PVGASTATE pVGAState, VBOXVHWACMD *pCmd, uint32_t iDisplay, void *pvContext)

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync{

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync PVBOXVBVASAVEDSTATECBDATA pData = (PVBOXVBVASAVEDSTATECBDATA)pvContext;

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync if (RT_FAILURE(pData->rc))

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync return false;

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync Assert(iDisplay < RT_ELEMENTS(pData->ab2DOn));

129986ce8b48d5e5973ad84edae4465788db89aavboxsync if (iDisplay >= RT_ELEMENTS(pData->ab2DOn))

129986ce8b48d5e5973ad84edae4465788db89aavboxsync {

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync pData->rc = VERR_INVALID_PARAMETER;

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync return false;

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync }

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync int rc;

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync if (pData->ab2DOn[iDisplay])

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync {

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync rc = SSMR3PutU32 (pData->pSSM, VBOXVBVASAVEDSTATE_VHWAAVAILABLE_MAGIC); AssertRC(rc);

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync if (RT_FAILURE(rc))

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync {

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync pData->rc = rc;

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync return false;

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync }

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync return true;

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync }

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync rc = SSMR3PutU32 (pData->pSSM, VBOXVBVASAVEDSTATE_VHWAUNAVAILABLE_MAGIC); AssertRC(rc);

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync if (RT_FAILURE(rc))

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync {

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync pData->rc = rc;

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync return false;

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync }

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync return false;

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync}

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsyncstatic DECLCALLBACK(bool) vboxVBVASaveStateEndPreCb(PVGASTATE pVGAState, VBOXVHWACMD *pCmd, uint32_t iDisplay, void *pvContext)

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync{

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync PVBOXVBVASAVEDSTATECBDATA pData = (PVBOXVBVASAVEDSTATECBDATA)pvContext;

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync Assert(iDisplay < RT_ELEMENTS(pData->ab2DOn));

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync if (pData->ab2DOn[iDisplay])

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync {

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync return true;

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync }

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync return false;

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync}

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsyncstatic DECLCALLBACK(bool) vboxVBVALoadStatePerformPostCb(PVGASTATE pVGAState, VBOXVHWACMD *pCmd, uint32_t iDisplay, int rc, void *pvContext)

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync{

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync PVBOXVBVASAVEDSTATECBDATA pData = (PVBOXVBVASAVEDSTATECBDATA)pvContext;

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync if (RT_FAILURE(pData->rc))

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync return false;

fabb3e1e51b589494ebe849b7c000e8bcc9ff473vboxsync if (RT_FAILURE(rc))

fabb3e1e51b589494ebe849b7c000e8bcc9ff473vboxsync {

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync pData->rc = rc;

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync return false;

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync }

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync Assert(iDisplay < RT_ELEMENTS(pData->ab2DOn));

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync if (iDisplay >= RT_ELEMENTS(pData->ab2DOn))

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync {

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync pData->rc = VERR_INVALID_PARAMETER;

fabb3e1e51b589494ebe849b7c000e8bcc9ff473vboxsync return false;

fabb3e1e51b589494ebe849b7c000e8bcc9ff473vboxsync }

fabb3e1e51b589494ebe849b7c000e8bcc9ff473vboxsync

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync Assert(RT_SUCCESS(pCmd->rc) || pCmd->rc == VERR_NOT_IMPLEMENTED);

fabb3e1e51b589494ebe849b7c000e8bcc9ff473vboxsync if (pCmd->rc == VERR_NOT_IMPLEMENTED)

fabb3e1e51b589494ebe849b7c000e8bcc9ff473vboxsync {

fabb3e1e51b589494ebe849b7c000e8bcc9ff473vboxsync pData->rc = SSMR3SkipToEndOfUnit(pData->pSSM);

fabb3e1e51b589494ebe849b7c000e8bcc9ff473vboxsync AssertRC(pData->rc);

fabb3e1e51b589494ebe849b7c000e8bcc9ff473vboxsync return false;

fabb3e1e51b589494ebe849b7c000e8bcc9ff473vboxsync }

fabb3e1e51b589494ebe849b7c000e8bcc9ff473vboxsync if (RT_FAILURE(pCmd->rc))

fabb3e1e51b589494ebe849b7c000e8bcc9ff473vboxsync {

fabb3e1e51b589494ebe849b7c000e8bcc9ff473vboxsync pData->rc = pCmd->rc;

fabb3e1e51b589494ebe849b7c000e8bcc9ff473vboxsync return false;

fabb3e1e51b589494ebe849b7c000e8bcc9ff473vboxsync }

fabb3e1e51b589494ebe849b7c000e8bcc9ff473vboxsync

fabb3e1e51b589494ebe849b7c000e8bcc9ff473vboxsync return true;

fabb3e1e51b589494ebe849b7c000e8bcc9ff473vboxsync}

fabb3e1e51b589494ebe849b7c000e8bcc9ff473vboxsync

fabb3e1e51b589494ebe849b7c000e8bcc9ff473vboxsyncstatic DECLCALLBACK(bool) vboxVBVALoadStatePerformPreCb(PVGASTATE pVGAState, VBOXVHWACMD *pCmd, uint32_t iDisplay, void *pvContext)

fabb3e1e51b589494ebe849b7c000e8bcc9ff473vboxsync{

fabb3e1e51b589494ebe849b7c000e8bcc9ff473vboxsync PVBOXVBVASAVEDSTATECBDATA pData = (PVBOXVBVASAVEDSTATECBDATA)pvContext;

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync if (RT_FAILURE(pData->rc))

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync return false;

fabb3e1e51b589494ebe849b7c000e8bcc9ff473vboxsync

fabb3e1e51b589494ebe849b7c000e8bcc9ff473vboxsync Assert(iDisplay < RT_ELEMENTS(pData->ab2DOn));

fabb3e1e51b589494ebe849b7c000e8bcc9ff473vboxsync if (iDisplay >= RT_ELEMENTS(pData->ab2DOn))

fabb3e1e51b589494ebe849b7c000e8bcc9ff473vboxsync {

fabb3e1e51b589494ebe849b7c000e8bcc9ff473vboxsync pData->rc = VERR_INVALID_PARAMETER;

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync return false;

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync }

fabb3e1e51b589494ebe849b7c000e8bcc9ff473vboxsync

fabb3e1e51b589494ebe849b7c000e8bcc9ff473vboxsync int rc;

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync uint32_t u32;

fabb3e1e51b589494ebe849b7c000e8bcc9ff473vboxsync rc = SSMR3GetU32(pData->pSSM, &u32); AssertRC(rc);

fabb3e1e51b589494ebe849b7c000e8bcc9ff473vboxsync if (RT_FAILURE(rc))

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync {

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync pData->rc = rc;

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync return false;

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync }

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync switch (u32)

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync {

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync case VBOXVBVASAVEDSTATE_VHWAAVAILABLE_MAGIC:

fabb3e1e51b589494ebe849b7c000e8bcc9ff473vboxsync return true;

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync case VBOXVBVASAVEDSTATE_VHWAUNAVAILABLE_MAGIC:

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync return false;

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync default:

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync pData->rc = VERR_INVALID_STATE;

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync return false;

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync }

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync}

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync#endif /* #ifdef VBOX_WITH_VIDEOHWACCEL */

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsyncint vboxVBVASaveDevStateExec (PVGASTATE pVGAState, PSSMHANDLE pSSM)

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync{

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync PHGSMIINSTANCE pIns = pVGAState->pHGSMI;

fabb3e1e51b589494ebe849b7c000e8bcc9ff473vboxsync int rc = HGSMIHostSaveStateExec (pIns, pSSM);

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync if (RT_SUCCESS(rc))

fabb3e1e51b589494ebe849b7c000e8bcc9ff473vboxsync {

fabb3e1e51b589494ebe849b7c000e8bcc9ff473vboxsync /* Save VBVACONTEXT. */

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync VBVACONTEXT *pCtx = (VBVACONTEXT *)HGSMIContext (pIns);

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync if (!pCtx)

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync {

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync AssertFailed();

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync /* Still write a valid value to the SSM. */

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync rc = SSMR3PutU32 (pSSM, 0);

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync AssertRCReturn(rc, rc);

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync }

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync else

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync {

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync#ifdef DEBUG_sunlover

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync dumpctx(pCtx);

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync#endif

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync rc = SSMR3PutU32 (pSSM, pCtx->cViews);

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync AssertRCReturn(rc, rc);

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync

fabb3e1e51b589494ebe849b7c000e8bcc9ff473vboxsync uint32_t iView;

fabb3e1e51b589494ebe849b7c000e8bcc9ff473vboxsync for (iView = 0; iView < pCtx->cViews; iView++)

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync {

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync VBVAVIEW *pView = &pCtx->aViews[iView];

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync rc = SSMR3PutU32 (pSSM, pView->view.u32ViewIndex);

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync AssertRCReturn(rc, rc);

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync rc = SSMR3PutU32 (pSSM, pView->view.u32ViewOffset);

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync AssertRCReturn(rc, rc);

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync rc = SSMR3PutU32 (pSSM, pView->view.u32ViewSize);

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync AssertRCReturn(rc, rc);

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync rc = SSMR3PutU32 (pSSM, pView->view.u32MaxScreenSize);

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync AssertRCReturn(rc, rc);

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync rc = SSMR3PutU32 (pSSM, pView->screen.u32ViewIndex);

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync AssertRCReturn(rc, rc);

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync rc = SSMR3PutS32 (pSSM, pView->screen.i32OriginX);

fabb3e1e51b589494ebe849b7c000e8bcc9ff473vboxsync AssertRCReturn(rc, rc);

fabb3e1e51b589494ebe849b7c000e8bcc9ff473vboxsync rc = SSMR3PutS32 (pSSM, pView->screen.i32OriginY);

fabb3e1e51b589494ebe849b7c000e8bcc9ff473vboxsync AssertRCReturn(rc, rc);

fabb3e1e51b589494ebe849b7c000e8bcc9ff473vboxsync rc = SSMR3PutU32 (pSSM, pView->screen.u32StartOffset);

fabb3e1e51b589494ebe849b7c000e8bcc9ff473vboxsync AssertRCReturn(rc, rc);

fabb3e1e51b589494ebe849b7c000e8bcc9ff473vboxsync rc = SSMR3PutU32 (pSSM, pView->screen.u32LineSize);

fabb3e1e51b589494ebe849b7c000e8bcc9ff473vboxsync AssertRCReturn(rc, rc);

fabb3e1e51b589494ebe849b7c000e8bcc9ff473vboxsync rc = SSMR3PutU32 (pSSM, pView->screen.u32Width);

fabb3e1e51b589494ebe849b7c000e8bcc9ff473vboxsync AssertRCReturn(rc, rc);

fabb3e1e51b589494ebe849b7c000e8bcc9ff473vboxsync rc = SSMR3PutU32 (pSSM, pView->screen.u32Height);

fabb3e1e51b589494ebe849b7c000e8bcc9ff473vboxsync AssertRCReturn(rc, rc);

fabb3e1e51b589494ebe849b7c000e8bcc9ff473vboxsync rc = SSMR3PutU16 (pSSM, pView->screen.u16BitsPerPixel);

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync AssertRCReturn(rc, rc);

416817daa142e9bb7eaf14a1b10577978a5e691bvboxsync rc = SSMR3PutU16 (pSSM, pView->screen.u16Flags);

fabb3e1e51b589494ebe849b7c000e8bcc9ff473vboxsync AssertRCReturn(rc, rc);

fabb3e1e51b589494ebe849b7c000e8bcc9ff473vboxsync

fabb3e1e51b589494ebe849b7c000e8bcc9ff473vboxsync rc = SSMR3PutU32 (pSSM, pView->pVBVA? pView->u32VBVAOffset: HGSMIOFFSET_VOID);

fabb3e1e51b589494ebe849b7c000e8bcc9ff473vboxsync AssertRCReturn(rc, rc);

fabb3e1e51b589494ebe849b7c000e8bcc9ff473vboxsync

fabb3e1e51b589494ebe849b7c000e8bcc9ff473vboxsync rc = SSMR3PutU32 (pSSM, pView->partialRecord.cb);

fabb3e1e51b589494ebe849b7c000e8bcc9ff473vboxsync AssertRCReturn(rc, rc);

fabb3e1e51b589494ebe849b7c000e8bcc9ff473vboxsync

fabb3e1e51b589494ebe849b7c000e8bcc9ff473vboxsync if (pView->partialRecord.cb > 0)

5a07658d13590eba51dd98ef335a73d2a11edaa7vboxsync {

416817daa142e9bb7eaf14a1b10577978a5e691bvboxsync rc = SSMR3PutMem (pSSM, pView->partialRecord.pu8, pView->partialRecord.cb);

610972deee47d5e5229ccdb6c86cbb332d2b4626vboxsync AssertRCReturn(rc, rc);