Cross Reference: /xsrc/external/mit/xf86-video-vboxvideo/dist/src/VBVABase.c

Lines Matching defs:pVBVA
103                                 VBVABUFFER *pVBVA, int32_t cScreen)
107     // LogFlowFunc(("pVBVA %p\n", pVBVA));
113         // LogFunc(("pVBVA %p vbva off 0x%x\n", pVBVA, pCtx->offVRAMBuffer));
115         pVBVA->hostFlags.u32HostEvents      = 0;
116         pVBVA->hostFlags.u32SupportedOrders = 0;
117         pVBVA->off32Data          = 0;
118         pVBVA->off32Free          = 0;
119         memset(pVBVA->aRecords, 0, sizeof (pVBVA->aRecords));
120         pVBVA->indexRecordFirst   = 0;
121         pVBVA->indexRecordFree    = 0;
122         pVBVA->cbPartialWriteThreshold = 256;
123         pVBVA->cbData             = pCtx->cbBuffer - sizeof (VBVABUFFER) + sizeof (pVBVA->au8Data);
127         pCtx->pVBVA      = pVBVA;
148     pCtx->pVBVA             = NULL;
160     // LogFunc(("flags = 0x%08X\n", pCtx->pVBVA? pCtx->pVBVA->u32HostEvents: -1));
162     if (   pCtx->pVBVA
163         && (pCtx->pVBVA->hostFlags.u32HostEvents & VBVA_F_MODE_ENABLED))
170         indexRecordNext = (pCtx->pVBVA->indexRecordFree + 1) % VBVA_MAX_RECORDS;
172         if (indexRecordNext == pCtx->pVBVA->indexRecordFirst)
178         if (indexRecordNext == pCtx->pVBVA->indexRecordFirst)
182             //          pCtx->pVBVA->indexRecordFirst, pCtx->pVBVA->indexRecordFree));
187             VBVARECORD *pRecord = &pCtx->pVBVA->aRecords[pCtx->pVBVA->indexRecordFree];
191             pCtx->pVBVA->indexRecordFree = indexRecordNext;
211     Assert(pCtx->pVBVA);
228 static uint32_t vboxHwBufferAvail (const VBVABUFFER *pVBVA)
230     int32_t i32Diff = pVBVA->off32Data - pVBVA->off32Free;
232     return i32Diff > 0? i32Diff: pVBVA->cbData + i32Diff;
263     VBVABUFFER *pVBVA = pCtx->pVBVA;
264     uint32_t u32BytesTillBoundary = pVBVA->cbData - offset;
265     uint8_t  *dst                 = &pVBVA->au8Data[offset];
277         memcpy (&pVBVA->au8Data[0], (uint8_t *)p + u32BytesTillBoundary, i32Diff);
292     VBVABUFFER *pVBVA = pCtx->pVBVA;
293     Assert(pVBVA);
295     if (!pVBVA || pCtx->fHwBufferOverflow)
300     Assert(pVBVA->indexRecordFirst != pVBVA->indexRecordFree);
307     cbHwBufferAvail = vboxHwBufferAvail (pVBVA);
313         // LogFunc(("pVBVA->off32Free %d, pRecord->cbRecord 0x%08X, cbHwBufferAvail %d, cb %d, cbWritten %d\n",
314         //             pVBVA->off32Free, pRecord->cbRecord, cbHwBufferAvail, cb, cbWritten));
322             cbHwBufferAvail = vboxHwBufferAvail (pVBVA);
329                 if (cbHwBufferAvail <= pVBVA->cbPartialWriteThreshold)
337                 cbChunk = cbHwBufferAvail - pVBVA->cbPartialWriteThreshold;
342         Assert(cbChunk <= vboxHwBufferAvail (pVBVA));
344         vboxHwBufferPlaceDataAt (pCtx, (uint8_t *)p + cbWritten, cbChunk, pVBVA->off32Free);
346         pVBVA->off32Free   = (pVBVA->off32Free + cbChunk) % pVBVA->cbData;
369     VBVABUFFER *pVBVA = pCtx->pVBVA;
371     if (!pVBVA)
376     if (pVBVA->hostFlags.u32SupportedOrders & (1 << code))