int vboxUhgsmiKmtEscBufferInit(PVBOXUHGSMI_PRIVATE_BASE pPrivate, PVBOXUHGSMI_BUFFER_PRIVATE_ESC_BASE pBuffer, uint32_t cbBuf, VBOXUHGSMI_BUFFER_TYPE_FLAGS fUhgsmiType, PFNVBOXUHGSMI_BUFFER_DESTROY pfnDestroy)
{
HANDLE hSynch = NULL;
if (!cbBuf)
return VERR_INVALID_PARAMETER;
int rc = vboxUhgsmiBaseEventChkCreate(fUhgsmiType, &hSynch);
if (RT_FAILURE(rc))
{
WARN(("vboxUhgsmiBaseEventChkCreate failed, rc %d", rc));
return rc;
}
cbBuf = VBOXWDDM_ROUNDBOUND(cbBuf, 0x1000);
Assert(cbBuf);
uint32_t cPages = cbBuf >> 12;
Assert(cPages);
VBOXDISPIFESCAPE_UHGSMI_ALLOCATE AllocInfo = {0};
AllocInfo.EscapeHdr.escapeCode = VBOXESC_UHGSMI_ALLOCATE;
AllocInfo.Alloc.cbData = cbBuf;
AllocInfo.Alloc.hSynch = (uint64_t)hSynch;
AllocInfo.Alloc.fUhgsmiType = fUhgsmiType;
rc = vboxCrHgsmiPrivateEscape(pPrivate, &AllocInfo, sizeof (AllocInfo), FALSE);
if (RT_FAILURE(rc))
{
if (hSynch)
CloseHandle(hSynch);
WARN(("vboxCrHgsmiPrivateEscape failed, rc %d", rc));
return rc;
}
pBuffer->Alloc = AllocInfo.Alloc;
Assert(pBuffer->Alloc.pvData);
pBuffer->BasePrivate.pHgsmi = pPrivate;
pBuffer->BasePrivate.Base.pfnLock = vboxUhgsmiBaseEscBufferLock;
pBuffer->BasePrivate.Base.pfnUnlock = vboxUhgsmiBaseEscBufferUnlock;
pBuffer->BasePrivate.Base.pfnDestroy = pfnDestroy;
pBuffer->BasePrivate.Base.fType = fUhgsmiType;
pBuffer->BasePrivate.Base.cbBuffer = AllocInfo.Alloc.cbData;
pBuffer->hSynch = hSynch;
return VINF_SUCCESS;
}
DECLCALLBACK(int) vboxUhgsmiKmtEscBufferCreate(PVBOXUHGSMI pHgsmi, uint32_t cbBuf,
VBOXUHGSMI_SYNCHOBJECT_TYPE enmSynchType, HVBOXUHGSMI_SYNCHOBJECT hSynch,
PVBOXUHGSMI_BUFFER* ppBuf)
{
bool bSynchCreated = false;
if (!cbBuf)
return VERR_INVALID_PARAMETER;
int rc = vboxUhgsmiBaseEventChkCreate(enmSynchType, &hSynch, &bSynchCreated);
AssertRC(rc);
if (RT_FAILURE(rc))
return rc;
cbBuf = VBOXWDDM_ROUNDBOUND(cbBuf, 0x1000);
Assert(cbBuf);
uint32_t cPages = cbBuf >> 12;
Assert(cPages);
PVBOXUHGSMI_PRIVATE_KMT pPrivate = VBOXUHGSMIKMT_GET(pHgsmi);
PVBOXUHGSMI_BUFFER_PRIVATE_KMT_ESC pBuf = (PVBOXUHGSMI_BUFFER_PRIVATE_KMT_ESC)RTMemAllocZ(sizeof (VBOXUHGSMI_BUFFER_PRIVATE_KMT_ESC));
Assert(pBuf);
if (pBuf)
{
struct
{
D3DKMT_ESCAPE DdiEscape;
VBOXDISPIFESCAPE_UHGSMI_ALLOCATE AllocInfo;
} Buf;
memset(&Buf, 0, sizeof (Buf));
Buf.DdiEscape.hAdapter = pPrivate->Adapter.hAdapter;
Buf.DdiEscape.hDevice = pPrivate->Device.hDevice;
Buf.DdiEscape.Type = D3DKMT_ESCAPE_DRIVERPRIVATE;
//Buf.DdiEscape.Flags.HardwareAccess = 1;
Buf.DdiEscape.pPrivateDriverData = &Buf.AllocInfo;
Buf.DdiEscape.PrivateDriverDataSize = sizeof (Buf.AllocInfo);
Buf.DdiEscape.hContext = pPrivate->Context.hContext;
Buf.AllocInfo.EscapeHdr.escapeCode = VBOXESC_UHGSMI_ALLOCATE;
Buf.AllocInfo.Alloc.cbData = cbBuf;
Buf.AllocInfo.Alloc.hSynch = (uint64_t)hSynch;
Buf.AllocInfo.Alloc.enmSynchType = enmSynchType;
HRESULT hr = pPrivate->Callbacks.pfnD3DKMTEscape(&Buf.DdiEscape);
Assert(hr == S_OK);
if (hr == S_OK)
{
pBuf->Alloc = Buf.AllocInfo.Alloc;
Assert(pBuf->Alloc.pvData);
pBuf->pHgsmi = pPrivate;
pBuf->Base.pfnLock = vboxUhgsmiKmtEscBufferLock;
pBuf->Base.pfnUnlock = vboxUhgsmiKmtEscBufferUnlock;
// pBuf->Base.pfnAdjustValidDataRange = vboxUhgsmiKmtBufferAdjustValidDataRange;
pBuf->Base.pfnDestroy = vboxUhgsmiKmtEscBufferDestroy;
pBuf->Base.hSynch = hSynch;
pBuf->Base.enmSynchType = enmSynchType;
pBuf->Base.cbBuffer = Buf.AllocInfo.Alloc.cbData;
pBuf->Base.bSynchCreated = bSynchCreated;
*ppBuf = &pBuf->Base;
return VINF_SUCCESS;
}
else
{
rc = VERR_OUT_OF_RESOURCES;
}
RTMemFree(pBuf);
}
else
rc = VERR_NO_MEMORY;
if (bSynchCreated)
CloseHandle(hSynch);
return rc;
}
DECLCALLBACK(int) vboxUhgsmiKmtBufferCreate(PVBOXUHGSMI pHgsmi, uint32_t cbBuf,
VBOXUHGSMI_SYNCHOBJECT_TYPE enmSynchType, HVBOXUHGSMI_SYNCHOBJECT hSynch,
PVBOXUHGSMI_BUFFER* ppBuf)
{
bool bSynchCreated = false;
if (!cbBuf)
return VERR_INVALID_PARAMETER;
int rc = vboxUhgsmiBaseEventChkCreate(enmSynchType, &hSynch, &bSynchCreated);
AssertRC(rc);
if (RT_FAILURE(rc))
return rc;
cbBuf = VBOXWDDM_ROUNDBOUND(cbBuf, 0x1000);
Assert(cbBuf);
uint32_t cPages = cbBuf >> 12;
Assert(cPages);
PVBOXUHGSMI_PRIVATE_KMT pPrivate = VBOXUHGSMIKMT_GET(pHgsmi);
PVBOXUHGSMI_BUFFER_PRIVATE_KMT pBuf = (PVBOXUHGSMI_BUFFER_PRIVATE_KMT)RTMemAllocZ(RT_OFFSETOF(VBOXUHGSMI_BUFFER_PRIVATE_KMT, aLockPageIndices[cPages]));
Assert(pBuf);
if (pBuf)
{
struct
{
D3DKMT_CREATEALLOCATION DdiAlloc;
D3DDDI_ALLOCATIONINFO DdiAllocInfo;
VBOXWDDM_ALLOCINFO AllocInfo;
} Buf;
memset(&Buf, 0, sizeof (Buf));
Buf.DdiAlloc.hDevice = pPrivate->Device.hDevice;
Buf.DdiAlloc.NumAllocations = 1;
Buf.DdiAlloc.pAllocationInfo = &Buf.DdiAllocInfo;
Buf.DdiAllocInfo.pPrivateDriverData = &Buf.AllocInfo;
Buf.DdiAllocInfo.PrivateDriverDataSize = sizeof (Buf.AllocInfo);
Buf.AllocInfo.enmType = VBOXWDDM_ALLOC_TYPE_UMD_HGSMI_BUFFER;
Buf.AllocInfo.cbBuffer = cbBuf;
Buf.AllocInfo.hSynch = (uint64_t)hSynch;
Buf.AllocInfo.enmSynchType = enmSynchType;
HRESULT hr = pPrivate->Callbacks.pfnD3DKMTCreateAllocation(&Buf.DdiAlloc);
Assert(hr == S_OK);
if (hr == S_OK)
{
InitializeCriticalSection(&pBuf->CritSect);
Assert(Buf.DdiAllocInfo.hAllocation);
pBuf->BasePrivate.Base.pfnLock = vboxUhgsmiKmtBufferLock;
pBuf->BasePrivate.Base.pfnUnlock = vboxUhgsmiKmtBufferUnlock;
// pBuf->Base.pfnAdjustValidDataRange = vboxUhgsmiKmtBufferAdjustValidDataRange;
pBuf->BasePrivate.Base.pfnDestroy = vboxUhgsmiKmtBufferDestroy;
pBuf->BasePrivate.Base.hSynch = hSynch;
pBuf->BasePrivate.Base.enmSynchType = enmSynchType;
pBuf->BasePrivate.Base.cbBuffer = cbBuf;
pBuf->BasePrivate.Base.bSynchCreated = bSynchCreated;
pBuf->pHgsmi = pPrivate;
pBuf->BasePrivate.hAllocation = Buf.DdiAllocInfo.hAllocation;
*ppBuf = &pBuf->BasePrivate.Base;
return VINF_SUCCESS;
}
else
{
rc = VERR_OUT_OF_RESOURCES;
}
RTMemFree(pBuf);
}
else
rc = VERR_NO_MEMORY;
if (bSynchCreated)
CloseHandle(hSynch);
return rc;
}
DECLCALLBACK(int) vboxUhgsmiD3DBufferCreate(PVBOXUHGSMI pHgsmi, uint32_t cbBuf, VBOXUHGSMI_BUFFER_TYPE_FLAGS fUhgsmiType, PVBOXUHGSMI_BUFFER* ppBuf)
{
HANDLE hSynch = NULL;
if (!cbBuf)
return VERR_INVALID_PARAMETER;
int rc = vboxUhgsmiBaseEventChkCreate(fUhgsmiType, &hSynch);
AssertRC(rc);
if (RT_FAILURE(rc))
return rc;
cbBuf = VBOXWDDM_ROUNDBOUND(cbBuf, 0x1000);
Assert(cbBuf);
uint32_t cPages = cbBuf >> 12;
Assert(cPages);
PVBOXUHGSMI_PRIVATE_D3D pPrivate = VBOXUHGSMID3D_GET(pHgsmi);
PVBOXUHGSMI_BUFFER_PRIVATE_D3D pBuf = (PVBOXUHGSMI_BUFFER_PRIVATE_D3D)RTMemAllocZ(RT_OFFSETOF(VBOXUHGSMI_BUFFER_PRIVATE_D3D, aLockPageIndices[cPages]));
Assert(pBuf);
if (pBuf)
{
struct
{
D3DDDICB_ALLOCATE DdiAlloc;
D3DDDI_ALLOCATIONINFO DdiAllocInfo;
VBOXWDDM_ALLOCINFO AllocInfo;
} Buf;
memset(&Buf, 0, sizeof (Buf));
Buf.DdiAlloc.hResource = NULL;
Buf.DdiAlloc.hKMResource = NULL;
Buf.DdiAlloc.NumAllocations = 1;
Buf.DdiAlloc.pAllocationInfo = &Buf.DdiAllocInfo;
Buf.DdiAllocInfo.pPrivateDriverData = &Buf.AllocInfo;
Buf.DdiAllocInfo.PrivateDriverDataSize = sizeof (Buf.AllocInfo);
Buf.AllocInfo.enmType = VBOXWDDM_ALLOC_TYPE_UMD_HGSMI_BUFFER;
Buf.AllocInfo.cbBuffer = cbBuf;
Buf.AllocInfo.hSynch = hSynch;
Buf.AllocInfo.fUhgsmiType = fUhgsmiType;
HRESULT hr = pPrivate->pDevice->RtCallbacks.pfnAllocateCb(pPrivate->pDevice->hDevice, &Buf.DdiAlloc);
Assert(hr == S_OK);
if (hr == S_OK)
{
Assert(Buf.DdiAllocInfo.hAllocation);
pBuf->BasePrivate.Base.pfnLock = vboxUhgsmiD3DBufferLock;
pBuf->BasePrivate.Base.pfnUnlock = vboxUhgsmiD3DBufferUnlock;
// pBuf->Base.pfnAdjustValidDataRange = vboxUhgsmiD3DBufferAdjustValidDataRange;
pBuf->BasePrivate.Base.pfnDestroy = vboxUhgsmiD3DBufferDestroy;
pBuf->BasePrivate.Base.fType = fUhgsmiType;
pBuf->BasePrivate.Base.cbBuffer = cbBuf;
pBuf->pDevice = pPrivate->pDevice;
pBuf->BasePrivate.hAllocation = Buf.DdiAllocInfo.hAllocation;
*ppBuf = &pBuf->BasePrivate.Base;
return VINF_SUCCESS;
}
RTMemFree(pBuf);
}
else
rc = VERR_NO_MEMORY;
if (hSynch)
CloseHandle(hSynch);
return rc;
}