From aeaa2811f6afd411b260e740dce6208de4118e13 Mon Sep 17 00:00:00 2001
From: Jake Turner <jake@evansturner.co.uk>
Date: Tue, 23 Jan 2024 15:29:24 +0000
Subject: [PATCH] D3D12 Pixel History early return if config option is disabled

---
 renderdoc/driver/d3d12/d3d12_pixelhistory.cpp | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/renderdoc/driver/d3d12/d3d12_pixelhistory.cpp b/renderdoc/driver/d3d12/d3d12_pixelhistory.cpp
index 4c5bbfb5b..1515cc174 100644
--- a/renderdoc/driver/d3d12/d3d12_pixelhistory.cpp
+++ b/renderdoc/driver/d3d12/d3d12_pixelhistory.cpp
@@ -81,6 +81,7 @@
  * We slot the per-fragment data correctly accounting for the fragments that were discarded.
  */
 
+#include "core/settings.h"
 #include "driver/dxgi/dxgi_common.h"
 #include "maths/formatpacking.h"
 #include "d3d12_command_queue.h"
@@ -88,6 +89,8 @@
 #include "d3d12_replay.h"
 #include "d3d12_shader_cache.h"
 
+RDOC_EXTERN_CONFIG(bool, D3D12_PixelHistory);
+
 struct D3D12CopyPixelParams
 {
   // The image being copied from
@@ -2718,6 +2721,9 @@ rdcarray<PixelModification> D3D12Replay::PixelHistory(rdcarray<EventUsage> event
 {
   rdcarray<PixelModification> history;
 
+  if(!D3D12_PixelHistory())
+    return history;
+
   if(events.empty())
     return history;