From 844a8d6274cb5e4927bf3241a94b2a9d9553df90 Mon Sep 17 00:00:00 2001
From: ArielG-NV <159081215+ArielG-NV@users.noreply.github.com>
Date: Mon, 1 Apr 2024 13:42:32 -0400
Subject: Correctly emit spv extension targeting EXT rather than NV, added to
 test for this case (#3864)

CullPrimitive [follows capabilities to emit as per SPIR-V specification](https://registry.khronos.org/SPIR-V/specs/unified1/SPIRV.html#_capability)
---
 source/slang/slang-emit-spirv.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'source')

diff --git a/source/slang/slang-emit-spirv.cpp b/source/slang/slang-emit-spirv.cpp
index ae7c9bcc8..36c9aa5f8 100644
--- a/source/slang/slang-emit-spirv.cpp
+++ b/source/slang/slang-emit-spirv.cpp
@@ -3815,7 +3815,7 @@ struct SPIRVEmitContext
                 else if (semanticName == "sv_cullprimitive")
                 {
                     requireSPIRVCapability(SpvCapabilityMeshShadingEXT);
-                    ensureExtensionDeclaration(UnownedStringSlice("SPV_NV_mesh_shader"));
+                    ensureExtensionDeclaration(UnownedStringSlice("SPV_EXT_mesh_shader"));
                     return getBuiltinGlobalVar(inst->getFullType(), SpvBuiltInCullPrimitiveEXT);
                 }
                 else if (semanticName == "sv_shadingrate")
-- 
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