VBOXVHWACMD* vboxVhwaCommandCreate(PVBOXMP_DEVEXT pDevExt, D3DDDI_VIDEO_PRESENT_SOURCE_ID srcId, VBOXVHWACMD_TYPE enmCmd, VBOXVHWACMD_LENGTH cbCmd)
{
vboxVhwaCommandCheckCompletion(pDevExt);
#ifdef VBOXVHWA_WITH_SHGSMI
VBOXVHWACMD* pHdr = (VBOXVHWACMD*)VBoxSHGSMICommandAlloc(&pDevExt->u.primary.hgsmiAdapterHeap,
cbCmd + VBOXVHWACMD_HEADSIZE(),
HGSMI_CH_VBVA,
VBVA_VHWA_CMD);
#else
VBOXVHWACMD* pHdr = (VBOXVHWACMD*)VBoxHGSMIBufferAlloc(&VBoxCommonFromDeviceExt(pDevExt)->guestCtx,
cbCmd + VBOXVHWACMD_HEADSIZE(),
HGSMI_CH_VBVA,
VBVA_VHWA_CMD);
#endif
Assert(pHdr);
if (!pHdr)
{
LOGREL(("VBoxHGSMIBufferAlloc failed"));
}
else
{
vboxVhwaHdrInit(pHdr, srcId, enmCmd);
}
return pHdr;
}
VBOXVHWACMD* VBoxDispVHWACommandCreate(PVBOXDISPDEV pDev, VBOXVHWACMD_TYPE enmCmd, VBOXVHWACMD_LENGTH cbCmd)
{
VBOXVHWACMD* pHdr = (VBOXVHWACMD*)VBoxHGSMIBufferAlloc(&pDev->hgsmi.ctx,
cbCmd + VBOXVHWACMD_HEADSIZE(),
HGSMI_CH_VBVA,
VBVA_VHWA_CMD);
if (!pHdr)
{
WARN(("HGSMIHeapAlloc failed"));
}
else
{
memset(pHdr, 0, sizeof(VBOXVHWACMD));
pHdr->iDisplay = pDev->iDevice;
pHdr->rc = VERR_GENERAL_FAILURE;
pHdr->enmCmd = enmCmd;
pHdr->cRefs = 1;
}
/* @todo: temporary hack */
VBoxDispVHWACommandCheckHostCmds(pDev);
return pHdr;
}
