Cross Reference: /vbox/src/VBox/Additions/WINNT/Graphics/Video/mp/wddm/VBoxMPMisc.cpp

Lines Matching refs:pTbl
24 NTSTATUS vboxWddmHTableCreate(PVBOXWDDM_HTABLE pTbl, uint32_t cSize)
26     memset(pTbl, 0, sizeof (*pTbl));
27     pTbl->paData = (PVOID*)vboxWddmMemAllocZero(sizeof (pTbl->paData[0]) * cSize);
28     if (pTbl->paData)
30         pTbl->cSize = cSize;
36 VOID vboxWddmHTableDestroy(PVBOXWDDM_HTABLE pTbl)
38     if (!pTbl->paData)
41     vboxWddmMemFree(pTbl->paData);
54 NTSTATUS vboxWddmHTableRealloc(PVBOXWDDM_HTABLE pTbl, uint32_t cNewSize)
56     Assert(cNewSize > pTbl->cSize);
57     if (cNewSize > pTbl->cSize)
59         PVOID *pvNewData = (PVOID*)vboxWddmMemAllocZero(sizeof (pTbl->paData[0]) * cNewSize);
62             WARN(("vboxWddmMemAllocZero failed for size (%d)", sizeof (pTbl->paData[0]) * cNewSize));
65         memcpy(pvNewData, pTbl->paData, sizeof (pTbl->paData[0]) * pTbl->cSize);
66         vboxWddmMemFree(pTbl->paData);
67         pTbl->iNext2Search = pTbl->cSize;
68         pTbl->cSize = cNewSize;
69         pTbl->paData = pvNewData;
72     else if (cNewSize >= pTbl->cData)
80 VBOXWDDM_HANDLE vboxWddmHTablePut(PVBOXWDDM_HTABLE pTbl, PVOID pvData)
82     if (pTbl->cSize == pTbl->cData)
84         NTSTATUS Status = vboxWddmHTableRealloc(pTbl, pTbl->cSize + RT_MAX(10, pTbl->cSize/4));
89     for (UINT i = pTbl->iNext2Search; ; ++i, i %= pTbl->cSize)
91         Assert(i < pTbl->cSize);
92         if (!pTbl->paData[i])
94             pTbl->paData[i] = pvData;
95             ++pTbl->cData;
96             Assert(pTbl->cData <= pTbl->cSize);
97             ++pTbl->iNext2Search;
98             pTbl->iNext2Search %= pTbl->cSize;
106 PVOID vboxWddmHTableRemove(PVBOXWDDM_HTABLE pTbl, VBOXWDDM_HANDLE hHandle)
109     Assert(iIndex < pTbl->cSize);
110     if (iIndex < pTbl->cSize)
112         PVOID pvData = pTbl->paData[iIndex];
113         pTbl->paData[iIndex] = NULL;
114         --pTbl->cData;
115         Assert(pTbl->cData <= pTbl->cSize);
116         pTbl->iNext2Search = iIndex;
122 PVOID vboxWddmHTableGet(PVBOXWDDM_HTABLE pTbl, VBOXWDDM_HANDLE hHandle)
125     Assert(iIndex < pTbl->cSize);
126     if (iIndex < pTbl->cSize)
127         return pTbl->paData[iIndex];
131 VOID vboxWddmHTableIterInit(PVBOXWDDM_HTABLE pTbl, PVBOXWDDM_HTABLE_ITERATOR pIter)
133     pIter->pTbl = pTbl;
135     pIter->cLeft = pTbl->cData;
148         for (uint32_t i = pIter->iCur+1; i < pIter->pTbl->cSize ; ++i)
150             if (pIter->pTbl->paData[i])
158                 return pIter->pTbl->paData[i];
176         PVOID pRet = vboxWddmHTableRemove(pIter->pTbl, hHandle);