mirror of
https://github.com/Ryujinx/Ryujinx.git
synced 2024-12-21 00:32:03 +00:00
efb135b74c
* Clear CPU side data on GPU buffer clears * Implement tracked fill operation that can signal other resource types except buffer * Fix tests, add missing XML doc * PR feedback
73 lines
2.9 KiB
C#
73 lines
2.9 KiB
C#
using Ryujinx.Memory.Range;
|
|
|
|
namespace Ryujinx.Memory.Tracking
|
|
{
|
|
/// <summary>
|
|
/// A region of memory.
|
|
/// </summary>
|
|
abstract class AbstractRegion : INonOverlappingRange
|
|
{
|
|
/// <summary>
|
|
/// Base address.
|
|
/// </summary>
|
|
public ulong Address { get; }
|
|
|
|
/// <summary>
|
|
/// Size of the range in bytes.
|
|
/// </summary>
|
|
public ulong Size { get; protected set; }
|
|
|
|
/// <summary>
|
|
/// End address.
|
|
/// </summary>
|
|
public ulong EndAddress => Address + Size;
|
|
|
|
/// <summary>
|
|
/// Create a new region.
|
|
/// </summary>
|
|
/// <param name="address">Base address</param>
|
|
/// <param name="size">Size of the range</param>
|
|
protected AbstractRegion(ulong address, ulong size)
|
|
{
|
|
Address = address;
|
|
Size = size;
|
|
}
|
|
|
|
/// <summary>
|
|
/// Check if this range overlaps with another.
|
|
/// </summary>
|
|
/// <param name="address">Base address</param>
|
|
/// <param name="size">Size of the range</param>
|
|
/// <returns>True if overlapping, false otherwise</returns>
|
|
public bool OverlapsWith(ulong address, ulong size)
|
|
{
|
|
return Address < address + size && address < EndAddress;
|
|
}
|
|
|
|
/// <summary>
|
|
/// Signals to the handles that a memory event has occurred, and unprotects the region. Assumes that the tracking lock has been obtained.
|
|
/// </summary>
|
|
/// <param name="address">Address accessed</param>
|
|
/// <param name="size">Size of the region affected in bytes</param>
|
|
/// <param name="write">Whether the region was written to or read</param>
|
|
/// <param name="exemptId">Optional ID of the handles that should not be signalled</param>
|
|
public abstract void Signal(ulong address, ulong size, bool write, int? exemptId);
|
|
|
|
/// <summary>
|
|
/// Signals to the handles that a precise memory event has occurred. Assumes that the tracking lock has been obtained.
|
|
/// </summary>
|
|
/// <param name="address">Address accessed</param>
|
|
/// <param name="size">Size of the region affected in bytes</param>
|
|
/// <param name="write">Whether the region was written to or read</param>
|
|
/// <param name="exemptId">Optional ID of the handles that should not be signalled</param>
|
|
public abstract void SignalPrecise(ulong address, ulong size, bool write, int? exemptId);
|
|
|
|
/// <summary>
|
|
/// Split this region into two, around the specified address.
|
|
/// This region is updated to end at the split address, and a new region is created to represent past that point.
|
|
/// </summary>
|
|
/// <param name="splitAddress">Address to split the region around</param>
|
|
/// <returns>The second part of the split region, with start address at the given split.</returns>
|
|
public abstract INonOverlappingRange Split(ulong splitAddress);
|
|
}
|
|
}
|