From 210f02aa28ad6a9c208dcb943b39f089a0d7d22a Mon Sep 17 00:00:00 2001
From: Philip Rebohle <philip.rebohle@tu-dortmund.de>
Date: Sat, 1 Mar 2025 15:36:03 +0100
Subject: [PATCH] [dxvk] Enable sparse binding features if supported

---
 src/dxvk/dxvk_adapter.cpp | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/dxvk/dxvk_adapter.cpp b/src/dxvk/dxvk_adapter.cpp
index 82bdfc202a6..328e53a242d 100644
--- a/src/dxvk/dxvk_adapter.cpp
+++ b/src/dxvk/dxvk_adapter.cpp
@@ -326,6 +326,12 @@ namespace dxvk {
     // Always enable robust buffer access
     enabledFeatures.core.features.robustBufferAccess = VK_TRUE;
 
+    // Always enable sparse residency if we can use it for efficient zero-initialization
+    if (m_deviceInfo.core.properties.sparseProperties.residencyNonResidentStrict) {
+      enabledFeatures.core.features.sparseBinding = m_deviceFeatures.core.features.sparseBinding;
+      enabledFeatures.core.features.sparseResidencyBuffer = m_deviceFeatures.core.features.sparseResidencyBuffer;
+    }
+
     // Always enable features used by the HUD
     enabledFeatures.core.features.multiDrawIndirect = VK_TRUE;
     enabledFeatures.vk11.shaderDrawParameters = VK_TRUE;