From 1876b346fea647e8284a66bb6d62c38801035cff Mon Sep 17 00:00:00 2001
From: gdk <gab.dark.100@gmail.com>
Date: Sun, 13 Oct 2019 03:02:07 -0300
Subject: Initial work

---
 Ryujinx.Graphics.OpenGL/HwCapabilities.cs | 27 +++++++++++++++++++++++++++
 1 file changed, 27 insertions(+)
 create mode 100644 Ryujinx.Graphics.OpenGL/HwCapabilities.cs

(limited to 'Ryujinx.Graphics.OpenGL/HwCapabilities.cs')

diff --git a/Ryujinx.Graphics.OpenGL/HwCapabilities.cs b/Ryujinx.Graphics.OpenGL/HwCapabilities.cs
new file mode 100644
index 00000000..f958946e
--- /dev/null
+++ b/Ryujinx.Graphics.OpenGL/HwCapabilities.cs
@@ -0,0 +1,27 @@
+using OpenTK.Graphics.OpenGL;
+using System;
+
+namespace Ryujinx.Graphics.OpenGL
+{
+    static class HwCapabilities
+    {
+        private static Lazy<bool> _astcCompression = new Lazy<bool>(() => HasExtension("GL_KHR_texture_compression_astc_ldr"));
+
+        public static bool SupportsAstcCompression => _astcCompression.Value;
+
+        private static bool HasExtension(string name)
+        {
+            int numExtensions = GL.GetInteger(GetPName.NumExtensions);
+
+            for (int extension = 0; extension < numExtensions; extension++)
+            {
+                if (GL.GetString(StringNameIndexed.Extensions, extension) == name)
+                {
+                    return true;
+                }
+            }
+
+            return false;
+        }
+    }
+}
\ No newline at end of file
-- 
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