From 9b0532079df13733d2268e8cc715b7eb7f23c4ab Mon Sep 17 00:00:00 2001
From: Jake Turner <jake@evansturner.co.uk>
Date: Fri, 27 Feb 2026 11:33:24 +0000
Subject: [PATCH] Fix constant type for baseVertex & vertexOffset in postvs

---
 renderdoc/driver/vulkan/vk_postvs.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/renderdoc/driver/vulkan/vk_postvs.cpp b/renderdoc/driver/vulkan/vk_postvs.cpp
index ed38f7d7b..20cf0ae0d 100644
--- a/renderdoc/driver/vulkan/vk_postvs.cpp
+++ b/renderdoc/driver/vulkan/vk_postvs.cpp
@@ -1109,12 +1109,12 @@ static void ConvertToMeshOutputCompute(const ShaderReflection &refl, const SPIRV
           {
             if(action->flags & ActionFlags::Indexed)
             {
-              valueID = editor.AddConstantImmediate<uint32_t>(action->baseVertex);
+              valueID = editor.AddConstantImmediate<int32_t>(action->baseVertex);
               compType = CompType::SInt;
             }
             else
             {
-              valueID = editor.AddConstantImmediate<int32_t>(action->vertexOffset);
+              valueID = editor.AddConstantImmediate<uint32_t>(action->vertexOffset);
             }
           }
           else if(builtin == ShaderBuiltin::BaseInstance)