From 32e6727daecab60d368d14619c1e04d0d7e60008 Mon Sep 17 00:00:00 2001
From: ReinUsesLisp <reinuseslisp@airmail.cc>
Date: Fri, 15 May 2020 02:52:35 -0300
Subject: shader/other: Implement MEMBAR.CTS

This silences an assertion we were hitting and uses workgroup memory
barriers when the game requests it.
---
 src/video_core/renderer_opengl/gl_shader_decompiler.cpp | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

(limited to 'src/video_core/renderer_opengl')

diff --git a/src/video_core/renderer_opengl/gl_shader_decompiler.cpp b/src/video_core/renderer_opengl/gl_shader_decompiler.cpp
index 253484968..9cb115959 100644
--- a/src/video_core/renderer_opengl/gl_shader_decompiler.cpp
+++ b/src/video_core/renderer_opengl/gl_shader_decompiler.cpp
@@ -2344,7 +2344,12 @@ private:
         return {};
     }
 
-    Expression MemoryBarrierGL(Operation) {
+    Expression MemoryBarrierGroup(Operation) {
+        code.AddLine("groupMemoryBarrier();");
+        return {};
+    }
+
+    Expression MemoryBarrierGlobal(Operation) {
         code.AddLine("memoryBarrier();");
         return {};
     }
@@ -2591,7 +2596,8 @@ private:
         &GLSLDecompiler::ShuffleIndexed,
 
         &GLSLDecompiler::Barrier,
-        &GLSLDecompiler::MemoryBarrierGL,
+        &GLSLDecompiler::MemoryBarrierGroup,
+        &GLSLDecompiler::MemoryBarrierGlobal,
     };
     static_assert(operation_decompilers.size() == static_cast<std::size_t>(OperationCode::Amount));
 
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