From fdf061e278720ec066a1fac8f1f35a22e817bf2d Mon Sep 17 00:00:00 2001
From: Yong He <yonghe@outlook.com>
Date: Thu, 21 Nov 2024 14:07:23 -0800
Subject: Add datalayout for constant buffers. (#5608)

* Add datalayout for constant buffers.

* Fixes.

* Fix test.

* Fix glsl codegen.

* Update spirv-specific doc.

* Fix test.

* Fix binding in the presense of specialization constants.

* address comments.

* Add a test for constant buffer layout.
---
 source/slang/slang-emit-hlsl.cpp | 7 +++++++
 1 file changed, 7 insertions(+)

(limited to 'source/slang/slang-emit-hlsl.cpp')

diff --git a/source/slang/slang-emit-hlsl.cpp b/source/slang/slang-emit-hlsl.cpp
index 26d37d1f5..824680b72 100644
--- a/source/slang/slang-emit-hlsl.cpp
+++ b/source/slang/slang-emit-hlsl.cpp
@@ -1310,6 +1310,13 @@ void HLSLSourceEmitter::emitSimpleTypeImpl(IRType* type)
         _emitHLSLSubpassInputType(subpassType);
         return;
     }
+    else if (auto cbufferType = as<IRConstantBufferType>(type))
+    {
+        m_writer->emit("ConstantBuffer<");
+        emitType(cbufferType->getElementType());
+        m_writer->emit(" >");
+        return;
+    }
     else if (auto structuredBufferType = as<IRHLSLStructuredBufferTypeBase>(type))
     {
         switch (structuredBufferType->getOp())
-- 
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