From 5cdee453875f76189e10c65b9c973d62637fbb05 Mon Sep 17 00:00:00 2001
From: Robin Kertels <robin.kertels@gmail.com>
Date: Thu, 11 Aug 2022 03:00:20 +0200
Subject: [PATCH] [util] Disable direct buffer mapping for GHWT

The game ends up discarding a 11MB buffer which causes it
to run out of address space and crash. Disabling direct buffer
mapping makes it use staging buffers and the staging buffer
limit saves the day.
---
 src/util/config/config.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/util/config/config.cpp b/src/util/config/config.cpp
index 9f96cba7..be6a1c04 100644
--- a/src/util/config/config.cpp
+++ b/src/util/config/config.cpp
@@ -611,6 +611,7 @@ namespace dxvk {
      * Very prone to address space crashes      */
     { R"(\\(GHWT|GHWT_Definitive)\.exe$)", {{
       { "d3d9.textureMemory",               "16" },
+      { "d3d9.allowDirectBufferMapping",    "False" },
     }} },
   }};