From fef07604902706d5f5181bd696e0f9a8be2956b2 Mon Sep 17 00:00:00 2001
From: Jake Turner <jake@evansturner.co.uk>
Date: Thu, 22 Oct 2026 10:26:10 +0100
Subject: [PATCH] D3D11 & D3D12 rebuild reflection when reloading shaders to
 match Vulkan

- Changing PDB search path will now reload all built shaders to get any newly found PDB data tracked and ready to be embedded into the RDC file
---
 renderdoc/driver/d3d11/d3d11_resources.cpp | 6 ++++++
 renderdoc/driver/d3d12/d3d12_resources.cpp | 6 ++++++
 2 files changed, 12 insertions(+)

diff --git a/renderdoc/driver/d3d11/d3d11_resources.cpp b/renderdoc/driver/d3d11/d3d11_resources.cpp
index 3d7f0eb4d..29d46bd59 100644
--- a/renderdoc/driver/d3d11/d3d11_resources.cpp
+++ b/renderdoc/driver/d3d11/d3d11_resources.cpp
@@ -159,6 +159,7 @@ void WrappedShader::ReloadShaderDebugInformation()
 
 void WrappedShader::ShaderEntry::Reload()
 {
+  bool wasBuilt = m_Built;
   m_Built = false;
   *m_Details = ShaderReflection();
   m_Access.clear();
@@ -169,6 +170,11 @@ void WrappedShader::ShaderEntry::Reload()
       m_Bytecode = m_DXBCFile->GetShaderBlob();
   }
   SAFE_DELETE(m_DXBCFile);
+  if(wasBuilt && (GetDXBC() != NULL))
+  {
+    BuildReflection();
+    m_Built = true;
+  }
 }
 
 UINT GetSubresourceCount(ID3D11Resource *res)
diff --git a/renderdoc/driver/d3d12/d3d12_resources.cpp b/renderdoc/driver/d3d12/d3d12_resources.cpp
index c326d51d5..ac73c2a81 100644
--- a/renderdoc/driver/d3d12/d3d12_resources.cpp
+++ b/renderdoc/driver/d3d12/d3d12_resources.cpp
@@ -650,9 +650,15 @@ void WrappedID3D12PipelineState::ShaderEntry::ReloadShaderDebugInformation()
 
 void WrappedID3D12PipelineState::ShaderEntry::Reload()
 {
+  bool wasBuilt = m_Built;
   m_Built = false;
   *m_Details = ShaderReflection();
   SAFE_DELETE(m_DXBCFile);
+  if(wasBuilt && (GetDXBC() != NULL))
+  {
+    BuildReflection();
+    m_Built = true;
+  }
 }
 
 rdcpair<uint32_t, uint32_t> FindMatchingRootParameter(const D3D12RootSignature &sig,