From e18d258fa09379f31ca4310fbbe9e1869581d49f Mon Sep 17 00:00:00 2001
From: riperiperi <rhy3756547@hotmail.com>
Date: Mon, 1 May 2023 20:05:12 +0100
Subject: GPU: Pre-emptively flush textures that are flushed often (to imported
 memory when available) (#4711)

* WIP texture pre-flush

Improve performance of TextureView GetData to buffer

Fix copy/sync ordering

Fix minor bug

Make this actually work

WIP host mapping stuff

* Fix usage flags

* message

* Cleanup 1

* Fix rebase

* Fix

* Improve pre-flush rules

* Fix pre-flush

* A lot of cleanup

* Use the host memory bits

* Select the correct memory type

* Cleanup TextureGroupHandle

* Missing comment

* Remove debugging logs

* Revert BufferHandle _value access modifier

* One interrupt action at a time.

* Support D32S8 to D24S8 conversion, safeguards

* Interrupt cannot happen in sync handle's lock

Waitable needs to be checked twice now, but this should stop it from deadlocking.

* Remove unused using

* Address some feedback

* Address feedback

* Address more feedback

* Address more feedback

* Improve sync rules

Should allow for faster sync in some cases.
---
 src/Ryujinx.Graphics.Gpu/Engine/GPFifo/GPFifoClass.cs | 7 ++++---
 src/Ryujinx.Graphics.Gpu/Engine/Threed/ThreedClass.cs | 3 ++-
 2 files changed, 6 insertions(+), 4 deletions(-)

(limited to 'src/Ryujinx.Graphics.Gpu/Engine')

diff --git a/src/Ryujinx.Graphics.Gpu/Engine/GPFifo/GPFifoClass.cs b/src/Ryujinx.Graphics.Gpu/Engine/GPFifo/GPFifoClass.cs
index e80d98a1..7a11c649 100644
--- a/src/Ryujinx.Graphics.Gpu/Engine/GPFifo/GPFifoClass.cs
+++ b/src/Ryujinx.Graphics.Gpu/Engine/GPFifo/GPFifoClass.cs
@@ -1,5 +1,6 @@
 using Ryujinx.Graphics.Device;
 using Ryujinx.Graphics.Gpu.Engine.MME;
+using Ryujinx.Graphics.Gpu.Synchronization;
 using System;
 using System.Collections.Generic;
 using System.Threading;
@@ -59,7 +60,7 @@ namespace Ryujinx.Graphics.Gpu.Engine.GPFifo
             if (_createSyncPending)
             {
                 _createSyncPending = false;
-                _context.CreateHostSyncIfNeeded(false, false);
+                _context.CreateHostSyncIfNeeded(HostSyncFlags.None);
             }
         }
 
@@ -157,7 +158,7 @@ namespace Ryujinx.Graphics.Gpu.Engine.GPFifo
             }
             else if (operation == SyncpointbOperation.Incr)
             {
-                _context.CreateHostSyncIfNeeded(true, true);
+                _context.CreateHostSyncIfNeeded(HostSyncFlags.StrictSyncpoint);
                 _context.Synchronization.IncrementSyncpoint(syncpointId);
             }
 
@@ -184,7 +185,7 @@ namespace Ryujinx.Graphics.Gpu.Engine.GPFifo
         {
             _context.Renderer.Pipeline.CommandBufferBarrier();
 
-            _context.CreateHostSyncIfNeeded(false, true);
+            _context.CreateHostSyncIfNeeded(HostSyncFlags.Strict);
         }
 
         /// <summary>
diff --git a/src/Ryujinx.Graphics.Gpu/Engine/Threed/ThreedClass.cs b/src/Ryujinx.Graphics.Gpu/Engine/Threed/ThreedClass.cs
index caeee18e..1386071c 100644
--- a/src/Ryujinx.Graphics.Gpu/Engine/Threed/ThreedClass.cs
+++ b/src/Ryujinx.Graphics.Gpu/Engine/Threed/ThreedClass.cs
@@ -3,6 +3,7 @@ using Ryujinx.Graphics.GAL;
 using Ryujinx.Graphics.Gpu.Engine.GPFifo;
 using Ryujinx.Graphics.Gpu.Engine.InlineToMemory;
 using Ryujinx.Graphics.Gpu.Engine.Threed.Blender;
+using Ryujinx.Graphics.Gpu.Synchronization;
 using System;
 using System.Collections.Generic;
 using System.Runtime.CompilerServices;
@@ -254,7 +255,7 @@ namespace Ryujinx.Graphics.Gpu.Engine.Threed
             uint syncpointId = (uint)argument & 0xFFFF;
 
             _context.AdvanceSequence();
-            _context.CreateHostSyncIfNeeded(true, true);
+            _context.CreateHostSyncIfNeeded(HostSyncFlags.StrictSyncpoint);
             _context.Renderer.UpdateCounters(); // Poll the query counters, the game may want an updated result.
             _context.Synchronization.IncrementSyncpoint(syncpointId);
         }
-- 
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