From 9e646a3415cad13ec03ebe506216a3f13ae7ad5d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?R=C3=A9mi=20Bernon?= <rbernon@codeweavers.com>
Date: Mon, 29 Mar 2021 18:34:11 +0200
Subject: [PATCH] [util] Override default thread stack reserve size.

Some applications (Dragon Quest Builder 2 for instance) use an oversized
default thread stack reserve size (2G in this case), which cause every
DXVK thread to allocate as much memory, quickly exhausting system memory.
---
 src/util/thread.h | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/util/thread.h b/src/util/thread.h
index 4fab9e75..80b6289f 100644
--- a/src/util/thread.h
+++ b/src/util/thread.h
@@ -40,8 +40,9 @@ namespace dxvk {
       // Reference for the thread function
       this->incRef();
 
-      m_handle = ::CreateThread(nullptr, 0,
-        ThreadFn::threadProc, this, 0, nullptr);
+      m_handle = ::CreateThread(nullptr, 0x100000,
+        ThreadFn::threadProc, this, STACK_SIZE_PARAM_IS_A_RESERVATION,
+        nullptr);
       
       if (m_handle == nullptr)
         throw DxvkError("Failed to create thread");