1 files changed, 22 insertions, 1 deletions
diff --git a/source/slang/slang-emit-glsl.cpp b/source/slang/slang-emit-glsl.cpp
index 248b803f4..bae34b6fa 100644
--- a/source/slang/slang-emit-glsl.cpp
+++ b/source/slang/slang-emit-glsl.cpp
@@ -122,7 +122,28 @@ void GLSLSourceEmitter::_emitGLSLStructuredBuffer(IRGlobalParam* varDecl, IRHLSL
     _requireGLSLVersion(430);
 
     m_writer->emit("layout(");
-    m_writer->emit(getTargetReq()->getForceGLSLScalarBufferLayout() ? "scalar" : "std430");
+    auto layoutTypeOp = structuredBufferType->getDataLayout()
+        ? structuredBufferType->getDataLayout()->getOp()
+        : kIROp_DefaultBufferLayoutType;
+    switch (layoutTypeOp)
+    {
+    case kIROp_DefaultBufferLayoutType:
+        m_writer->emit(getTargetReq()->getForceGLSLScalarBufferLayout() ? "scalar" : "std430");
+        break;
+    case kIROp_Std430BufferLayoutType:
+        m_writer->emit("std430");
+        break;
+    case kIROp_Std140BufferLayoutType:
+        m_writer->emit("std140");
+        break;
+    case kIROp_ScalarBufferLayoutType:
+        _requireGLSLExtension(toSlice("GL_EXT_scalar_block_layout"));
+        m_writer->emit("scalar");
+        break;
+    default:
+        m_writer->emit("std430");
+        break;
+    }
 
     bool isReadOnly = (as<IRHLSLStructuredBufferType>(structuredBufferType) != nullptr);
     auto layout = getVarLayout(varDecl);