Searched defs:vMemInfo (Results 1 - 1 of 1) sorted by relevance
| /vbox/src/VBox/Additions/WINNT/Graphics/Video/disp/xpdm/ |
| H A D | VBoxDispMini.cpp | 184 VIDEO_MEMORY_INFORMATION vMemInfo; local
190 dwrc = EngDeviceIoControl(pDev->hDriver, IOCTL_VIDEO_MAP_VIDEO_MEMORY, &vMem, sizeof(vMem), &vMemInfo, sizeof(vMemInfo), &cbReturned);
192 VBOX_WARN_IOCTLCB_RETRC("IOCTL_VIDEO_MAP_VIDEO_MEMORY", cbReturned, sizeof(vMemInfo), VERR_DEV_IO_ERROR);
194 if (vMemInfo.FrameBufferBase != vMemInfo.VideoRamBase)
201 uint32_t magic = (*(ULONG *)vMemInfo.FrameBufferBase == 0xDEADF00D) ? 0xBAADF00D : 0xDEADF00D;
203 ASMAtomicWriteU32((uint32_t *)vMemInfo.FrameBufferBase, magic);
204 if (ASMAtomicReadU32((uint32_t *)vMemInfo.FrameBufferBase) != magic)
210 memcpy(pMemInfo, &vMemInfo, sizeo
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