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Dehardcode residency page size

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This commit is contained in:
ReinUsesLisp 2018-07-23 01:43:54 -03:00
parent f7b8c5dc57
commit 9b51ce9bb6
1 changed files with 30 additions and 9 deletions
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39
Ryujinx.HLE/Gpu/Memory/NvGpuVmmCache.cs
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@ -114,7 +114,7 @@ namespace Ryujinx.HLE.Gpu.Memory
private HashSet<long>[] Residency;
private const int PageSize = AMemoryMgr.PageSize;
private long ResidencyPageSize;
private int CpCount;
@ -123,13 +123,6 @@ namespace Ryujinx.HLE.Gpu.Memory
Cache = new Dictionary<long, CachedPage>();
SortedCache = new LinkedList<long>();
Residency = new HashSet<long>[AMemoryMgr.RamSize / PageSize];
for (int i = 0; i < Residency.Length; i++)
{
Residency[i] = new HashSet<long>();
}
}
public bool IsRegionModified(AMemory Memory, NvGpuBufferType BufferType, long PA, long Size)
@ -143,6 +136,10 @@ namespace Ryujinx.HLE.Gpu.Memory
ClearCachedPagesIfNeeded();
long PageSize = Memory.GetHostPageSize();
EnsureResidencyInitialized(PageSize);
bool HasResidents = AddResidency(PA, Size);
if (!HasResidents && ModifiedCount == 0)
@ -204,6 +201,8 @@ namespace Ryujinx.HLE.Gpu.Memory
private bool AddResidency(long PA, long Size)
{
long PageSize = ResidencyPageSize;
long Mask = PageSize - 1;
long Key = PA;
@ -225,6 +224,28 @@ namespace Ryujinx.HLE.Gpu.Memory
return ResidentFound;
}
private void EnsureResidencyInitialized(long PageSize)
{
if (Residency == null)
{
Residency = new HashSet<long>[AMemoryMgr.RamSize / PageSize];
for (int i = 0; i < Residency.Length; i++)
{
Residency[i] = new HashSet<long>();
}
ResidencyPageSize = PageSize;
}
else
{
if (ResidencyPageSize != PageSize)
{
throw new InvalidOperationException("Tried to change residency page size");
}
}
}
private void ClearCachedPagesIfNeeded()
{
if (CpCount <= MaxCpCount)
@ -245,7 +266,7 @@ namespace Ryujinx.HLE.Gpu.Memory
CachedPage Cp = Cache[Key];
Cp.RemoveResidency(Residency, PageSize);
Cp.RemoveResidency(Residency, ResidencyPageSize);
Cache.Remove(Key);