From 9948a7be53a9846b9de493653aa76819ff1b9bd3 Mon Sep 17 00:00:00 2001
From: gdkchan <gab.dark.100@gmail.com>
Date: Sun, 29 Mar 2020 23:11:24 -0300
Subject: Support constant attributes (with a value of zero) (#1066)

* Support constant attributes (with a value of zero)

* Remove extra line
---
 Ryujinx.Graphics.Gpu/State/VertexAttribState.cs | 9 +++++++++
 1 file changed, 9 insertions(+)

(limited to 'Ryujinx.Graphics.Gpu/State')

diff --git a/Ryujinx.Graphics.Gpu/State/VertexAttribState.cs b/Ryujinx.Graphics.Gpu/State/VertexAttribState.cs
index 897da797..c22b1ca9 100644
--- a/Ryujinx.Graphics.Gpu/State/VertexAttribState.cs
+++ b/Ryujinx.Graphics.Gpu/State/VertexAttribState.cs
@@ -16,6 +16,15 @@ namespace Ryujinx.Graphics.Gpu.State
             return (int)(Attribute & 0x1f);
         }
 
+        /// <summary>
+        /// Unpacks the attribute constant flag.
+        /// </summary>
+        /// <returns>True if the attribute is constant, false otherwise</returns>
+        public bool UnpackIsConstant()
+        {
+            return (Attribute & 0x40) != 0;
+        }
+
         /// <summary>
         /// Unpacks the offset, in bytes, of the attribute on the vertex buffer.
         /// </summary>
-- 
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