From cd18ab29dfacd1f7a3218d4ec73ce664bccc3887 Mon Sep 17 00:00:00 2001
From: ReinUsesLisp <reinuseslisp@airmail.cc>
Date: Thu, 12 Jul 2018 14:03:52 -0300
Subject: Loop GLScreen with custom method (#244)

* Loop GLScreen with custom method

* Fix deadlocks

* Fix screen resizing

* Change event to bool

* Try to fix quitting error

* Set title from main thread

* Queue max 1 vsync, fix high FPS after a slowdown
---
 Ryujinx.HLE/Gpu/Engines/NvGpuFifo.cs | 7 +++++++
 Ryujinx.HLE/Switch.cs                | 5 +++++
 2 files changed, 12 insertions(+)

(limited to 'Ryujinx.HLE')

diff --git a/Ryujinx.HLE/Gpu/Engines/NvGpuFifo.cs b/Ryujinx.HLE/Gpu/Engines/NvGpuFifo.cs
index 0bc682a7..7b999eae 100644
--- a/Ryujinx.HLE/Gpu/Engines/NvGpuFifo.cs
+++ b/Ryujinx.HLE/Gpu/Engines/NvGpuFifo.cs
@@ -1,5 +1,6 @@
 using Ryujinx.HLE.Gpu.Memory;
 using System.Collections.Concurrent;
+using System.Threading;
 
 namespace Ryujinx.HLE.Gpu.Engines
 {
@@ -18,6 +19,8 @@ namespace Ryujinx.HLE.Gpu.Engines
 
         private NvGpuEngine[] SubChannels;
 
+        public AutoResetEvent Event { get; private set; }
+
         private struct CachedMacro
         {
             public int Position { get; private set; }
@@ -60,6 +63,8 @@ namespace Ryujinx.HLE.Gpu.Engines
             Macros = new CachedMacro[MacrosCount];
 
             Mme = new int[MmeWords];
+
+            Event = new AutoResetEvent(false);
         }
 
         public void PushBuffer(NvGpuVmm Vmm, NvGpuPBEntry[] Buffer)
@@ -68,6 +73,8 @@ namespace Ryujinx.HLE.Gpu.Engines
             {
                 BufferQueue.Enqueue((Vmm, PBEntry));
             }
+
+            Event.Set();
         }
 
         public void DispatchCalls()
diff --git a/Ryujinx.HLE/Switch.cs b/Ryujinx.HLE/Switch.cs
index f7b263cd..1946b187 100644
--- a/Ryujinx.HLE/Switch.cs
+++ b/Ryujinx.HLE/Switch.cs
@@ -71,6 +71,11 @@ namespace Ryujinx.HLE
             Os.LoadProgram(FileName);
         }
 
+        public bool WaitFifo()
+        {
+            return Gpu.Fifo.Event.WaitOne(8);
+        }
+
         public void ProcessFrame()
         {
             Gpu.Fifo.DispatchCalls();
-- 
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