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

Lines Matching defs:pCtx
41 static void vboxHwBufferFlush(PHGSMIGUESTCOMMANDCONTEXT pCtx);
42 static void vboxHwBufferPlaceDataAt(PVBVABUFFERCONTEXT pCtx, const void *p,
44 static bool vboxHwBufferWrite(PVBVABUFFERCONTEXT pCtx,
49 static bool vboxVBVAInformHost(PVBVABUFFERCONTEXT pCtx,
72             pEnable->Base.u32Offset = pCtx->offVRAMBuffer;
101 DECLHIDDEN(bool) VBoxVBVAEnable(PVBVABUFFERCONTEXT pCtx,
113         // LogFunc(("pVBVA %p vbva off 0x%x\n", pVBVA, pCtx->offVRAMBuffer));
123         pVBVA->cbData             = pCtx->cbBuffer - sizeof (VBVABUFFER) + sizeof (pVBVA->au8Data);
125         pCtx->fHwBufferOverflow = false;
126         pCtx->pRecord    = NULL;
127         pCtx->pVBVA      = pVBVA;
129         bRc = vboxVBVAInformHost(pCtx, pHGSMICtx, cScreen, true);
134         VBoxVBVADisable(pCtx, pHGSMICtx, cScreen);
140 DECLHIDDEN(void) VBoxVBVADisable(PVBVABUFFERCONTEXT pCtx,
146     pCtx->fHwBufferOverflow = false;
147     pCtx->pRecord           = NULL;
148     pCtx->pVBVA             = NULL;
150     vboxVBVAInformHost(pCtx, pHGSMICtx, cScreen, false);
155 DECLHIDDEN(bool) VBoxVBVABufferBeginUpdate(PVBVABUFFERCONTEXT pCtx,
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))
167         Assert(!pCtx->fHwBufferOverflow);
168         Assert(pCtx->pRecord == NULL);
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;
196             pCtx->pRecord = pRecord;
205 DECLHIDDEN(void) VBoxVBVABufferEndUpdate(PVBVABUFFERCONTEXT pCtx)
211     Assert(pCtx->pVBVA);
213     pRecord = pCtx->pRecord;
219     pCtx->fHwBufferOverflow = false;
220     pCtx->pRecord = NULL;
235 static void vboxHwBufferFlush(PHGSMIGUESTCOMMANDCONTEXT pCtx)
238     void *p = VBoxHGSMIBufferAlloc(pCtx,
252         VBoxHGSMIBufferSubmit(pCtx, p);
254         VBoxHGSMIBufferFree(pCtx, p);
260 static void vboxHwBufferPlaceDataAt(PVBVABUFFERCONTEXT pCtx, const void *p,
263     VBVABUFFER *pVBVA = pCtx->pVBVA;
283 static bool vboxHwBufferWrite(PVBVABUFFERCONTEXT pCtx,
292     VBVABUFFER *pVBVA = pCtx->pVBVA;
295     if (!pVBVA || pCtx->fHwBufferOverflow)
302     pRecord = pCtx->pRecord;
332                     pCtx->fHwBufferOverflow = true;
344         vboxHwBufferPlaceDataAt (pCtx, (uint8_t *)p + cbWritten, cbChunk, pVBVA->off32Free);
360 DECLHIDDEN(bool) VBoxVBVAWrite(PVBVABUFFERCONTEXT pCtx,
364     return vboxHwBufferWrite (pCtx, pHGSMICtx, pv, cb);
367 DECLHIDDEN(bool) VBoxVBVAOrderSupported(PVBVABUFFERCONTEXT pCtx, unsigned code)
369     VBVABUFFER *pVBVA = pCtx->pVBVA;
384 DECLHIDDEN(void) VBoxVBVASetupBufferContext(PVBVABUFFERCONTEXT pCtx,
388     pCtx->offVRAMBuffer = offVRAMBuffer;
389     pCtx->cbBuffer      = cbBuffer;