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EventWait should not signal the event when it returns Success (#2739)

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* Fix race when EventWait is called and a wait is done on the CPU

* This is useless now

* Fix EventSignal

* Ensure the signal belongs to the current fence, to avoid stale signals
This commit is contained in:
gdkchan 2021-10-19 17:25:32 -03:00 • committed by GitHub
parent 63f1663fa9
commit 0d174cbd45
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GPG key ID: 4AEE18F83AFDEB23
7 changed files with 35 additions and 35 deletions
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4
Ryujinx.Graphics.Gpu/Synchronization/SynchronizationManager.cs
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@ -70,7 +70,7 @@ namespace Ryujinx.Graphics.Gpu.Synchronization
/// <param name="callback">The callback to call when the threshold is reached</param>
/// <exception cref="System.ArgumentOutOfRangeException">Thrown when id >= MaxHardwareSyncpoints</exception>
/// <returns>The created SyncpointWaiterHandle object or null if already past threshold</returns>
public SyncpointWaiterHandle RegisterCallbackOnSyncpoint(uint id, uint threshold, Action callback)
public SyncpointWaiterHandle RegisterCallbackOnSyncpoint(uint id, uint threshold, Action<SyncpointWaiterHandle> callback)
{
if (id >= MaxHardwareSyncpoints)
{
@ -120,7 +120,7 @@ namespace Ryujinx.Graphics.Gpu.Synchronization
using (ManualResetEvent waitEvent = new ManualResetEvent(false))
{
var info = _syncpoints[id].RegisterCallback(threshold, () => waitEvent.Set());
var info = _syncpoints[id].RegisterCallback(threshold, (x) => waitEvent.Set());
if (info == null)
{

8
Ryujinx.Graphics.Gpu/Synchronization/Syncpoint.cs
View file

@ -34,13 +34,13 @@ namespace Ryujinx.Graphics.Gpu.Synchronization
/// <param name="threshold">The target threshold</param>
/// <param name="callback">The callback to call when the threshold is reached</param>
/// <returns>The created SyncpointWaiterHandle object or null if already past threshold</returns>
public SyncpointWaiterHandle RegisterCallback(uint threshold, Action callback)
public SyncpointWaiterHandle RegisterCallback(uint threshold, Action<SyncpointWaiterHandle> callback)
{
lock (_waiters)
{
if (Value >= threshold)
{
callback();
callback(null);
return null;
}
@ -111,13 +111,13 @@ namespace Ryujinx.Graphics.Gpu.Synchronization
// we can't call it inside the lock.
if (expired != null)
{
expired.Callback();
expired.Callback(expired);
if (expiredList != null)
{
for (int i = 0; i < expiredList.Count; i++)
{
expiredList[i].Callback();
expiredList[i].Callback(expiredList[i]);
}
}
}

2
Ryujinx.Graphics.Gpu/Synchronization/SyncpointWaiterHandle.cs
View file

@ -5,6 +5,6 @@ namespace Ryujinx.Graphics.Gpu.Synchronization
public class SyncpointWaiterHandle
{
internal uint Threshold;
internal Action Callback;
internal Action<SyncpointWaiterHandle> Callback;
}
}