From 2eccc7023ae0d1247378516b14507d422e4915c5 Mon Sep 17 00:00:00 2001
From: gdkchan <gab.dark.100@gmail.com>
Date: Sat, 14 Dec 2019 14:51:00 -0300
Subject: Partial support for shader memory barriers

---
 .../Instructions/InstEmitMemory.cs                 | 25 ++++++++++++++++++++++
 1 file changed, 25 insertions(+)

(limited to 'Ryujinx.Graphics.Shader/Instructions')

diff --git a/Ryujinx.Graphics.Shader/Instructions/InstEmitMemory.cs b/Ryujinx.Graphics.Shader/Instructions/InstEmitMemory.cs
index 56688161..866df56d 100644
--- a/Ryujinx.Graphics.Shader/Instructions/InstEmitMemory.cs
+++ b/Ryujinx.Graphics.Shader/Instructions/InstEmitMemory.cs
@@ -77,6 +77,17 @@ namespace Ryujinx.Graphics.Shader.Instructions
             context.Copy(GetDest(context), res);
         }
 
+        public static void Bar(EmitterContext context)
+        {
+            OpCodeBarrier op = (OpCodeBarrier)context.CurrOp;
+
+            // TODO: Support other modes.
+            if (op.Mode == BarrierMode.Sync)
+            {
+                context.Barrier();
+            }
+        }
+
         public static void Ipa(EmitterContext context)
         {
             OpCodeIpa op = (OpCodeIpa)context.CurrOp;
@@ -162,6 +173,20 @@ namespace Ryujinx.Graphics.Shader.Instructions
             EmitLoad(context, MemoryRegion.Shared);
         }
 
+        public static void Membar(EmitterContext context)
+        {
+            OpCodeMemoryBarrier op = (OpCodeMemoryBarrier)context.CurrOp;
+
+            if (op.Level == BarrierLevel.Cta)
+            {
+                context.GroupMemoryBarrier();
+            }
+            else
+            {
+                context.MemoryBarrier();
+            }
+        }
+
         public static void Out(EmitterContext context)
         {
             OpCode op = context.CurrOp;
-- 
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