From d05b15df779940ef3907704ea07d5dd529b0b2b1 Mon Sep 17 00:00:00 2001
From: Ilya Zhuravlev <zhuravlevilya@ya.ru>
Date: Sun, 25 Aug 2013 18:25:01 +0400
Subject: [PATCH] Add a setting for HighPrecisionFPU (fixes #763).
---
minetest.conf.example | 3 +++
src/defaultsettings.cpp | 1 +
src/main.cpp | 2 ++
3 files changed, 6 insertions(+)
diff --git a/minetest.conf.example b/minetest.conf.example
index 96f075e76..aeeff8223 100644
--- a/minetest.conf.example
+++ b/minetest.conf.example
@@ -389,3 +389,6 @@
#modstore_download_url = https://forum.minetest.net/media/
#modstore_listmods_url = https://forum.minetest.net/mmdb/mods/
#modstore_details_url = https://forum.minetest.net/mmdb/mod/*/
+
+# Makes DirectX work with LuaJIT. Disable if it causes troubles.
+#high_precision_fpu = true
diff --git a/src/defaultsettings.cpp b/src/defaultsettings.cpp
index ab8e983e9..9e27c79cd 100644
--- a/src/defaultsettings.cpp
+++ b/src/defaultsettings.cpp
@@ -280,6 +280,7 @@ void set_default_settings(Settings *settings)
settings->setDefault("modstore_listmods_url", "https://forum.minetest.net/mmdb/mods/");
settings->setDefault("modstore_details_url", "https://forum.minetest.net/mmdb/mod/*/");
+ settings->setDefault("high_precision_fpu", "true");
}
void override_default_settings(Settings *settings, Settings *from)
diff --git a/src/main.cpp b/src/main.cpp
index 41acfe7b2..940580b7a 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -1288,6 +1288,7 @@ int main(int argc, char *argv[])
params.Stencilbuffer = false;
params.Vsync = vsync;
params.EventReceiver = &receiver;
+ params.HighPrecisionFPU = g_settings->getBool("high_precision_fpu");
nulldevice = createDeviceEx(params);
@@ -1340,6 +1341,7 @@ int main(int argc, char *argv[])
params.Stencilbuffer = false;
params.Vsync = vsync;
params.EventReceiver = &receiver;
+ params.HighPrecisionFPU = g_settings->getBool("high_precision_fpu");
device = createDeviceEx(params);
--
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