Lines Matching refs:pIter
629 static void* vboxVBVAExIterCur(PVBVAEXBUFFERITERBASE pIter, struct VBVABUFFER *pVBVA, uint32_t *pcbBuffer, bool *pfProcessed)
631 uint32_t cbRecord = pVBVA->aRecords[pIter->iCurRecord].cbRecord;
637 *pfProcessed = !vboxVBVAExIsEntryInRange(pVBVA->indexRecordFirst, pIter->iCurRecord, pVBVA->indexRecordFree);
638 return &pVBVA->au8Data[pIter->off32CurCmd];
647 RTDECL(void) VBoxVBVAExBIterInit(PVBVAEXBUFFERCONTEXT pCtx, PVBVAEXBUFFERBACKWARDITER pIter)
650 pIter->Base.pCtx = pCtx;
657 pIter->Base.iCurRecord = iCurRecord;
658 pIter->Base.off32CurCmd = vboxVBVAExSubst(pVBVA->off32Free, pCtx->pVBVA->aRecords[iCurRecord].cbRecord, pVBVA->cbData);
663 pIter->Base.iCurRecord = pVBVA->indexRecordFree;
664 pIter->Base.off32CurCmd = pVBVA->off32Free;
668 RTDECL(void*) VBoxVBVAExBIterNext(PVBVAEXBUFFERBACKWARDITER pIter, uint32_t *pcbBuffer, bool *pfProcessed)
670 PVBVAEXBUFFERCONTEXT pCtx = pIter->Base.pCtx;
673 if (!vboxVBVAExIsEntryInRange(indexRecordFirstUncompleted, pIter->Base.iCurRecord, pVBVA->indexRecordFree))
676 void *pvBuffer = vboxVBVAExIterCur(&pIter->Base, pVBVA, pcbBuffer, pfProcessed);
679 /* even if the command gets completed by the time we're doing the pCtx->pVBVA->aRecords[pIter->Base.iCurRecord].cbRecord below,
680 * the pCtx->pVBVA->aRecords[pIter->Base.iCurRecord].cbRecord will still be valid, as it can only be modified by a submitter,
682 pIter->Base.iCurRecord = vboxVBVAExSubst(pIter->Base.iCurRecord, 1, VBVA_MAX_RECORDS);
683 pIter->Base.off32CurCmd = vboxVBVAExSubst(pIter->Base.off32CurCmd, pCtx->pVBVA->aRecords[pIter->Base.iCurRecord].cbRecord, pVBVA->cbData);
688 RTDECL(void) VBoxVBVAExCFIterInit(PVBVAEXBUFFERCONTEXT pCtx, PVBVAEXBUFFERFORWARDITER pIter)
690 pIter->Base.pCtx = pCtx;
691 pIter->Base.iCurRecord = pCtx->indexRecordFirstUncompleted;
692 pIter->Base.off32CurCmd = pCtx->off32DataUncompleted;
695 RTDECL(void*) VBoxVBVAExCFIterNext(PVBVAEXBUFFERFORWARDITER pIter, uint32_t *pcbBuffer, bool *pfProcessed)
697 PVBVAEXBUFFERCONTEXT pCtx = pIter->Base.pCtx;
700 if (!vboxVBVAExIsEntryInRange(pCtx->indexRecordFirstUncompleted, pIter->Base.iCurRecord, indexRecordFree))
704 void *pvData = vboxVBVAExIterCur(&pIter->Base, pVBVA, &cbBuffer, pfProcessed);
708 pIter->Base.iCurRecord = (pIter->Base.iCurRecord + 1) % VBVA_MAX_RECORDS;
709 pIter->Base.off32CurCmd = (pIter->Base.off32CurCmd + cbBuffer) % pVBVA->cbData;