From 23c65b873f8002b74d60f61cacb3614da60e078d Mon Sep 17 00:00:00 2001
From: Yong He <yonghe@outlook.com>
Date: Mon, 5 Feb 2024 22:36:02 -0800
Subject: Add per-buffer data layout control. (#3551)

* Add per-buffer data layout control.

Fixes #3534.

* Fixes.

* Robustness.

* Update test.

* Fix.
---
 source/slang/slang-ir-layout.cpp | 7 +++++++
 1 file changed, 7 insertions(+)

(limited to 'source/slang/slang-ir-layout.cpp')

diff --git a/source/slang/slang-ir-layout.cpp b/source/slang/slang-ir-layout.cpp
index 9bbdb1aef..7c34cea8d 100644
--- a/source/slang/slang-ir-layout.cpp
+++ b/source/slang/slang-ir-layout.cpp
@@ -316,6 +316,12 @@ case kIROp_##TYPE##Type:                                        \
         return SLANG_OK;
     }
     break;
+    case kIROp_ScalarBufferLayoutType:
+    case kIROp_Std140BufferLayoutType:
+    case kIROp_Std430BufferLayoutType:
+    case kIROp_DefaultBufferLayoutType:
+        *outSizeAndAlignment = IRSizeAndAlignment(0, 4);
+        return SLANG_OK;
     default:
         break;
     }
@@ -324,6 +330,7 @@ case kIROp_##TYPE##Type:                                        \
         *outSizeAndAlignment = IRSizeAndAlignment(8, 8);
         return SLANG_OK;
     }
+
     return SLANG_FAIL;
 }
 
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