From 96e1079526f2b37d0f585a7a009903d5dbf0c62b Mon Sep 17 00:00:00 2001
From: Philip Rebohle <philip.rebohle@tu-dortmund.de>
Date: Sun, 21 Feb 2021 14:24:54 +0100
Subject: [PATCH] [dxbc] Set usesDerivatives for gather and LOD query
 operations as well

Because these do implicitly use derivatives.
---
 src/dxbc/dxbc_analysis.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/dxbc/dxbc_analysis.cpp b/src/dxbc/dxbc_analysis.cpp
index 253949997..8e5cf697f 100644
--- a/src/dxbc/dxbc_analysis.cpp
+++ b/src/dxbc/dxbc_analysis.cpp
@@ -38,6 +38,8 @@ namespace dxvk {
       } break;
       
       case DxbcInstClass::TextureSample:
+      case DxbcInstClass::TextureGather:
+      case DxbcInstClass::TextureQueryLod:
       case DxbcInstClass::VectorDeriv: {
         m_analysis->usesDerivatives = true;
       } break;