/* Lock specified area of surface */ DWORD APIENTRY VBoxDispDDLock(PDD_LOCKDATA lpLock) { PVBOXDISPDEV pDev = (PVBOXDISPDEV) lpLock->lpDD->dhpdev; LOGF_ENTER(); DD_SURFACE_LOCAL* pSurf = lpLock->lpDDSurface; lpLock->ddRVal = DD_OK; #if 0 #ifdef VBOX_WITH_VIDEOHWACCEL if(pDev->vhwa.bEnabled) { PVBOXVHWASURFDESC pDesc = (PVBOXVHWASURFDESC) pSurf->lpGbl->dwReserved1; RECTL tmpRect, *pRect; if (!pDesc) { WARN(("!pDesc, memory overwrite somewhere?")); lpLock->ddRVal = DDERR_GENERIC; return DDHAL_DRIVER_HANDLED; } /* Check if host is still processing drawing commands */ if (ASMAtomicUoReadU32(&pDesc->cPendingBltsSrc) || ASMAtomicUoReadU32(&pDesc->cPendingFlipsCurr) || ASMAtomicUoReadU32(&pDesc->cPendingBltsDst) || ASMAtomicUoReadU32(&pDesc->cPendingFlipsTarg)) { VBoxDispVHWACommandCheckHostCmds(pDev); if(ASMAtomicUoReadU32(&pDesc->cPendingBltsSrc) || ASMAtomicUoReadU32(&pDesc->cPendingFlipsCurr) || ASMAtomicUoReadU32(&pDesc->cPendingBltsDst) || ASMAtomicUoReadU32(&pDesc->cPendingFlipsTarg)) { lpLock->ddRVal = DDERR_WASSTILLDRAWING; return DDHAL_DRIVER_HANDLED; } } if (lpLock->bHasRect) { pRect = &lpLock->rArea; } else { tmpRect.left = 0; tmpRect.top = 0; tmpRect.right = pSurf->lpGbl->wWidth-1; tmpRect.bottom = pSurf->lpGbl->wHeight-1; pRect = &tmpRect; } if (lpLock->dwFlags & DDLOCK_DISCARDCONTENTS) { VBoxDispVHWARegionTrySubstitute(&pDesc->NonupdatedMemRegion, pRect); VBoxDispVHWARegionAdd(&pDesc->UpdatedMemRegion, pRect); } else if (!VBoxDispVHWARegionIntersects(&pDesc->NonupdatedMemRegion, pRect)) { VBoxDispVHWARegionAdd(&pDesc->UpdatedMemRegion, pRect); } else { VBOXVHWACMD *pCmd; pCmd = VBoxDispVHWACommandCreate(pDev, VBOXVHWACMD_TYPE_SURF_LOCK, sizeof(VBOXVHWACMD_SURF_LOCK)); if (pCmd) { VBOXVHWACMD_SURF_LOCK *pBody = VBOXVHWACMD_BODY(pCmd, VBOXVHWACMD_SURF_LOCK); memset(pBody, 0, sizeof(VBOXVHWACMD_SURF_LOCK)); pBody->u.in.offSurface = VBoxDispVHWAVramOffsetFromPDEV(pDev, pSurf->lpGbl->fpVidMem); VBoxDispVHWAFromRECTL(&pBody->u.in.rect, &pDesc->NonupdatedMemRegion.Rect); pBody->u.in.rectValid = 1; pBody->u.in.hSurf = pDesc->hHostHandle; /* wait for the surface to be locked and memory buffer updated */ VBoxDispVHWACommandSubmit(pDev, pCmd); VBOX_WARNRC(pCmd->rc); VBoxDispVHWACommandRelease(pDev, pCmd); VBoxDispVHWARegionClear(&pDesc->NonupdatedMemRegion); } else { WARN(("VBoxDispVHWACommandCreate failed!")); lpLock->ddRVal = DDERR_GENERIC; } } return DDHAL_DRIVER_NOTHANDLED; } #endif /*VBOX_WITH_VIDEOHWACCEL*/ #endif /* We only care about primary surface as we'd have to report dirty rectangles to the host in the DDUnlock*/ if (pSurf->ddsCaps.dwCaps & DDSCAPS_PRIMARYSURFACE) { pDev->ddpsLock.bLocked = TRUE; if (lpLock->bHasRect) { pDev->ddpsLock.rect = lpLock->rArea; } else { pDev->ddpsLock.rect.left = 0; pDev->ddpsLock.rect.top = 0; pDev->ddpsLock.rect.right = pDev->mode.ulWidth; pDev->ddpsLock.rect.bottom = pDev->mode.ulHeight; } } LOGF_LEAVE(); return DDHAL_DRIVER_NOTHANDLED; }
DWORD APIENTRY VBoxDispDDBlt(PDD_BLTDATA lpBlt) { PVBOXDISPDEV pDev = (PVBOXDISPDEV) lpBlt->lpDD->dhpdev; LOGF_ENTER(); DD_SURFACE_LOCAL *pSrcSurf = lpBlt->lpDDSrcSurface; DD_SURFACE_LOCAL *pDstSurf = lpBlt->lpDDDestSurface; PVBOXVHWASURFDESC pSrcDesc = (PVBOXVHWASURFDESC) pSrcSurf->lpGbl->dwReserved1; PVBOXVHWASURFDESC pDstDesc = (PVBOXVHWASURFDESC) pDstSurf->lpGbl->dwReserved1; if (pSrcDesc && pDstDesc) { VBOXVHWACMD *pCmd; pCmd = VBoxDispVHWACommandCreate(pDev, VBOXVHWACMD_TYPE_SURF_BLT, sizeof(VBOXVHWACMD_SURF_BLT)); if (pCmd) { VBOXVHWACMD_SURF_BLT *pBody = VBOXVHWACMD_BODY(pCmd, VBOXVHWACMD_SURF_BLT); memset(pBody, 0, sizeof(VBOXVHWACMD_SURF_BLT)); pBody->u.in.offSrcSurface = VBoxDispVHWAVramOffsetFromPDEV(pDev, pSrcSurf->lpGbl->fpVidMem); pBody->u.in.offDstSurface = VBoxDispVHWAVramOffsetFromPDEV(pDev, pDstSurf->lpGbl->fpVidMem); pBody->u.in.hDstSurf = pDstDesc->hHostHandle; VBoxDispVHWAFromRECTL(&pBody->u.in.dstRect, &lpBlt->rDest); pBody->u.in.hSrcSurf = pSrcDesc->hHostHandle; VBoxDispVHWAFromRECTL(&pBody->u.in.srcRect, &lpBlt->rSrc); pBody->DstGuestSurfInfo = (uint64_t)pDstDesc; pBody->SrcGuestSurfInfo = (uint64_t)pSrcDesc; pBody->u.in.flags = VBoxDispVHWAFromDDBLTs(lpBlt->dwFlags); VBoxDispVHWAFromDDBLTFX(&pBody->u.in.desc, &lpBlt->bltFX); ASMAtomicIncU32(&pSrcDesc->cPendingBltsSrc); ASMAtomicIncU32(&pDstDesc->cPendingBltsDst); VBoxDispVHWARegionAdd(&pDstDesc->NonupdatedMemRegion, &lpBlt->rDest); VBoxDispVHWARegionTrySubstitute(&pDstDesc->UpdatedMemRegion, &lpBlt->rDest); if(pSrcDesc->UpdatedMemRegion.bValid) { pBody->u.in.xUpdatedSrcMemValid = 1; VBoxDispVHWAFromRECTL(&pBody->u.in.xUpdatedSrcMemRect, &pSrcDesc->UpdatedMemRegion.Rect); VBoxDispVHWARegionClear(&pSrcDesc->UpdatedMemRegion); } VBoxDispVHWACommandSubmitAsynch(pDev, pCmd, VBoxDispVHWASurfBltCompletion, NULL); lpBlt->ddRVal = DD_OK; } else { WARN(("VBoxDispVHWACommandCreate failed!")); lpBlt->ddRVal = DDERR_GENERIC; } } else { WARN(("!(pSrcDesc && pDstDesc)")); lpBlt->ddRVal = DDERR_GENERIC; } LOGF_LEAVE(); return DDHAL_DRIVER_HANDLED; }