From 91fa1debd4c5791a12733d75d7ce06a23a1547ff Mon Sep 17 00:00:00 2001
From: gdkchan <gab.dark.100@gmail.com>
Date: Mon, 20 Apr 2020 09:41:07 -0300
Subject: [PATCH] Report more realistic GPU timestamps when FastGpuTime is
enabled (#1139)
---
Ryujinx.Graphics.Gpu/Engine/MethodReport.cs | 12 ++++--------
1 file changed, 4 insertions(+), 8 deletions(-)
diff --git a/Ryujinx.Graphics.Gpu/Engine/MethodReport.cs b/Ryujinx.Graphics.Gpu/Engine/MethodReport.cs
index 0565acdc75..15151c62ac 100644
--- a/Ryujinx.Graphics.Gpu/Engine/MethodReport.cs
+++ b/Ryujinx.Graphics.Gpu/Engine/MethodReport.cs
@@ -11,8 +11,6 @@ namespace Ryujinx.Graphics.Gpu.Engine
private const int NsToTicksFractionNumerator = 384;
private const int NsToTicksFractionDenominator = 625;
- private ulong _runningCounter;
-
/// <summary>
/// Writes a GPU counter to guest memory.
/// </summary>
@@ -81,15 +79,13 @@ namespace Ryujinx.Graphics.Gpu.Engine
break;
}
- ulong ticks;
+ ulong ticks = ConvertNanosecondsToTicks((ulong)PerformanceCounter.ElapsedNanoseconds);
if (GraphicsConfig.FastGpuTime)
{
- ticks = _runningCounter++;
- }
- else
- {
- ticks = ConvertNanosecondsToTicks((ulong)PerformanceCounter.ElapsedNanoseconds);
+ // Divide by some amount to report time as if operations were performed faster than they really are.
+ // This can prevent some games from switching to a lower resolution because rendering is too slow.
+ ticks /= 256;
}
counterData.Counter = counter;