static DECLCALLBACK(HVBOXCRHGSMI_CLIENT) _crVBoxHGSMIClientCreate(PVBOXUHGSMI pHgsmi)
{
PCRVBOXHGSMI_CLIENT pClient = crAlloc(sizeof (CRVBOXHGSMI_CLIENT));
if (pClient)
{
int rc;
pClient->pHgsmi = pHgsmi;
rc = pHgsmi->pfnBufferCreate(pHgsmi, CRVBOXHGSMI_PAGE_ALIGN(1),
VBOXUHGSMI_SYNCHOBJECT_TYPE_EVENT,
NULL,
&pClient->pCmdBuffer);
AssertRC(rc);
if (RT_SUCCESS(rc))
{
rc = pHgsmi->pfnBufferCreate(pHgsmi, CRVBOXHGSMI_PAGE_ALIGN(0x800000),
VBOXUHGSMI_SYNCHOBJECT_TYPE_EVENT,
NULL,
&pClient->pHGBuffer);
AssertRC(rc);
if (RT_SUCCESS(rc))
{
pClient->pvHGBuffer = NULL;
pClient->bufpool = crBufferPoolInit(16);
return (HVBOXCRHGSMI_CLIENT) pClient;
}
}
}
return NULL;
}
int vboxUhgsmiTst(PVBOXUHGSMI pUhgsmi, uint32_t cbBuf, uint32_t cNumCals, uint64_t * pTimeMs)
{
PVBOXUHGSMI_BUFFER pBuf;
int rc = pUhgsmi->pfnBufferCreate(pUhgsmi, cbBuf, VBOXUHGSMI_SYNCHOBJECT_TYPE_EVENT, NULL, &pBuf);
AssertRC(rc);
if (RT_SUCCESS(rc))
{
uint64_t TimeMs = VBOXDISPPROFILE_GET_TIME_MILLI();
do
{
VBOXUHGSMI_BUFFER_LOCK_FLAGS fFlags;
fFlags.Value = 0;
fFlags.bLockEntire = 1;
fFlags.bDiscard = 1;
void *pvLock;
rc = pBuf->pfnLock(pBuf, 0, cbBuf, fFlags, &pvLock);
AssertRC(rc);
if (!RT_SUCCESS(rc))
break;
rc = pBuf->pfnUnlock(pBuf);
AssertRC(rc);
if (!RT_SUCCESS(rc))
break;
VBOXUHGSMI_BUFFER_SUBMIT SubmitData;
SubmitData.pBuf = pBuf;
SubmitData.fFlags.Value = 0;
SubmitData.fFlags.bDoNotRetire = 1;
SubmitData.fFlags.bEntireBuffer = 1;
rc = pUhgsmi->pfnBufferSubmitAsynch(pUhgsmi, &SubmitData, 1);
AssertRC(rc);
if (!RT_SUCCESS(rc))
break;
DWORD dw = WaitForSingleObject(pBuf->hSynch, INFINITE);
Assert(dw == WAIT_OBJECT_0);
if (dw)
break;
} while (--cNumCals);
TimeMs = VBOXDISPPROFILE_GET_TIME_MILLI() - TimeMs;
*pTimeMs = TimeMs;
pBuf->pfnDestroy(pBuf);
}
return rc;
}
