private NvInternalResult GetVaRegions(ref GetVaRegionsArguments arguments)
{
int vaRegionStructSize = Unsafe.SizeOf <VaRegion>();
Debug.Assert(vaRegionStructSize == 0x18);
Debug.Assert(_pageSizes.Length == 2);
uint writeEntries = (uint)(arguments.BufferSize / vaRegionStructSize);
if (writeEntries > _pageSizes.Length)
{
writeEntries = (uint)_pageSizes.Length;
}
for (uint i = 0; i < writeEntries; i++)
{
ref var region = ref arguments.Regions[(int)i];
var vmRegion = _vmRegions[i];
uint pageSize = _pageSizes[i];
region.PageSize = pageSize;
region.Offset = vmRegion.Start;
region.Pages = (vmRegion.Limit - vmRegion.Start) / pageSize;
region.Padding = 0;
}
private NvInternalResult GetVaRegions(ref GetVaRegionsArguments arguments)
{
Logger.Stub?.PrintStub(LogClass.ServiceNv);
return(NvInternalResult.Success);
}
