From 9f020467ffb0902ee6f2105a215cf2537c78fbef Mon Sep 17 00:00:00 2001
From: Jake Turner <jake@evansturner.co.uk>
Date: Sun, 27 Oct 2024 12:24:37 +0000
Subject: [PATCH] DXIL Debugger fix mistake when creating ddy_coarse input
 derivatives

---
 renderdoc/driver/shaders/dxil/dxil_debug.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/renderdoc/driver/shaders/dxil/dxil_debug.cpp b/renderdoc/driver/shaders/dxil/dxil_debug.cpp
index 12ea8126b..4e9254506 100644
--- a/renderdoc/driver/shaders/dxil/dxil_debug.cpp
+++ b/renderdoc/driver/shaders/dxil/dxil_debug.cpp
@@ -1181,9 +1181,9 @@ void ApplyAllDerivatives(GlobalState &global, rdcarray<ThreadState> &quad, int d
     if(destIdx == 0)
       ApplyDerivatives(global, quad, input, numWords, ddy_coarse, 1.0f, 2, 3);
     else if(destIdx == 1)
-      ApplyDerivatives(global, quad, input, numWords, ddy_coarse, -1.0f, 2, -1);
+      ApplyDerivatives(global, quad, input, numWords, ddy_coarse, 1.0f, 2, -1);
     else if(destIdx == 2)
-      ApplyDerivatives(global, quad, input, numWords, ddy_coarse, 1.0f, 0, 1);
+      ApplyDerivatives(global, quad, input, numWords, ddy_coarse, -1.0f, 0, 1);
 
     ddy_coarse += numWords;
   }