From 56c56aa34d40327cf045d7198fe0f40492a5dbc3 Mon Sep 17 00:00:00 2001
From: gdkchan <gab.dark.100@gmail.com>
Date: Tue, 5 Apr 2022 18:09:06 -0300
Subject: Do not clamp SNorm outputs to the [0, 1] range on OpenGL (#3260)
---
Ryujinx.Graphics.OpenGL/Renderer.cs | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/Ryujinx.Graphics.OpenGL/Renderer.cs b/Ryujinx.Graphics.OpenGL/Renderer.cs
index a99ecfcc..8a6b4689 100644
--- a/Ryujinx.Graphics.OpenGL/Renderer.cs
+++ b/Ryujinx.Graphics.OpenGL/Renderer.cs
@@ -155,6 +155,12 @@ namespace Ryujinx.Graphics.OpenGL
_pipeline.Initialize(this);
_counters.Initialize();
+
+ // This is required to disable [0, 1] clamping for SNorm outputs on compatibility profiles.
+ // This call is expected to fail if we're running with a core profile,
+ // as this clamp target was deprecated, but that's fine as a core profile
+ // should already have the desired behaviour were outputs are not clamped.
+ GL.ClampColor(ClampColorTarget.ClampFragmentColor, ClampColorMode.False);
}
private void PrintGpuInformation()
--
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