From 6a98c643cabeea25dc42e19fe475a687a034a532 Mon Sep 17 00:00:00 2001
From: gdk <gab.dark.100@gmail.com>
Date: Sat, 30 Nov 2019 23:53:09 -0300
Subject: Add a pass to turn global memory access into storage access, and do
 all storage related transformations on IR

---
 Ryujinx.Graphics.OpenGL/HwCapabilities.cs | 13 +++++++++++--
 Ryujinx.Graphics.OpenGL/Renderer.cs       |  4 +++-
 2 files changed, 14 insertions(+), 3 deletions(-)

(limited to 'Ryujinx.Graphics.OpenGL')

diff --git a/Ryujinx.Graphics.OpenGL/HwCapabilities.cs b/Ryujinx.Graphics.OpenGL/HwCapabilities.cs
index f958946e..70112a3a 100644
--- a/Ryujinx.Graphics.OpenGL/HwCapabilities.cs
+++ b/Ryujinx.Graphics.OpenGL/HwCapabilities.cs
@@ -5,9 +5,13 @@ namespace Ryujinx.Graphics.OpenGL
 {
     static class HwCapabilities
     {
-        private static Lazy<bool> _astcCompression = new Lazy<bool>(() => HasExtension("GL_KHR_texture_compression_astc_ldr"));
+        private static Lazy<bool> _supportsAstcCompression = new Lazy<bool>(() => HasExtension("GL_KHR_texture_compression_astc_ldr"));
 
-        public static bool SupportsAstcCompression => _astcCompression.Value;
+        private static Lazy<int> _storageBufferOffsetAlignment = new Lazy<int>(() => GetLimit(All.ShaderStorageBufferOffsetAlignment));
+
+        public static bool SupportsAstcCompression => _supportsAstcCompression.Value;
+
+        public static int StorageBufferOffsetAlignment => _storageBufferOffsetAlignment.Value;
 
         private static bool HasExtension(string name)
         {
@@ -23,5 +27,10 @@ namespace Ryujinx.Graphics.OpenGL
 
             return false;
         }
+
+        private static int GetLimit(All name)
+        {
+            return GL.GetInteger((GetPName)name);
+        }
     }
 }
\ No newline at end of file
diff --git a/Ryujinx.Graphics.OpenGL/Renderer.cs b/Ryujinx.Graphics.OpenGL/Renderer.cs
index 1baee04b..c320d150 100644
--- a/Ryujinx.Graphics.OpenGL/Renderer.cs
+++ b/Ryujinx.Graphics.OpenGL/Renderer.cs
@@ -61,7 +61,9 @@ namespace Ryujinx.Graphics.OpenGL
 
         public Capabilities GetCapabilities()
         {
-            return new Capabilities(HwCapabilities.SupportsAstcCompression);
+            return new Capabilities(
+                HwCapabilities.SupportsAstcCompression,
+                HwCapabilities.StorageBufferOffsetAlignment);
         }
 
         public ulong GetCounter(CounterType type)
-- 
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