shader/other: Implement MEMBAR.CTS

This silences an assertion we were hitting and uses workgroup memory
barriers when the game requests it.

1 files changed, 12 insertions, 2 deletions

diff --git a/src/video_core/shader/decode/other.cpp b/src/video_core/shader/decode/other.cpp
index 694b325e1..d00e10913 100644
--- a/src/video_core/shader/decode/other.cpp
+++ b/src/video_core/shader/decode/other.cpp
@@ -299,9 +299,19 @@ u32 ShaderIR::DecodeOther(NodeBlock& bb, u32 pc) {
         break;
     }
     case OpCode::Id::MEMBAR: {
-        UNIMPLEMENTED_IF(instr.membar.type != Tegra::Shader::MembarType::GL);
         UNIMPLEMENTED_IF(instr.membar.unknown != Tegra::Shader::MembarUnknown::Default);
-        bb.push_back(Operation(OperationCode::MemoryBarrierGL));
+        const OperationCode type = [instr] {
+            switch (instr.membar.type) {
+            case Tegra::Shader::MembarType::CTA:
+                return OperationCode::MemoryBarrierGroup;
+            case Tegra::Shader::MembarType::GL:
+                return OperationCode::MemoryBarrierGlobal;
+            default:
+                UNIMPLEMENTED_MSG("MEMBAR type={}", static_cast<int>(instr.membar.type.Value()));
+                return OperationCode::MemoryBarrierGlobal;
+            }
+        }();
+        bb.push_back(Operation(type));
         break;
     }
     case OpCode::Id::DEPBAR: {