shader: Implement MEMBAR.GL

Implement using memoryBarrier in GLSL and OpMemoryBarrier on SPIR-V.

1 files changed, 7 insertions, 0 deletions

diff --git a/src/video_core/renderer_opengl/gl_shader_decompiler.cpp b/src/video_core/renderer_opengl/gl_shader_decompiler.cpp
index 9700c2ebe..fa7049bbe 100644
--- a/src/video_core/renderer_opengl/gl_shader_decompiler.cpp
+++ b/src/video_core/renderer_opengl/gl_shader_decompiler.cpp
@@ -1992,6 +1992,11 @@ private:
         return {fmt::format("readInvocationARB({}, {})", value, index), Type::Float};
     }
 
+    Expression MemoryBarrierGL(Operation) {
+        code.AddLine("memoryBarrier();");
+        return {};
+    }
+
     struct Func final {
         Func() = delete;
         ~Func() = delete;
@@ -2173,6 +2178,8 @@ private:
 
         &GLSLDecompiler::ThreadId,
         &GLSLDecompiler::ShuffleIndexed,
+
+        &GLSLDecompiler::MemoryBarrierGL,
     };
     static_assert(operation_decompilers.size() == static_cast<std::size_t>(OperationCode::Amount));