From: Sfan5 <sfan5@live.de>
Date: Sat, 23 Nov 2013 07:55:48 +0000 (+0100)
Subject: Prevent enabling Shaders if Direct3D is used
X-Git-Url: http://81.2.79.47:8989/gitweb/?a=commitdiff_plain;h=ee0b8da844451509ff9afc07912f6b31cf12f40b;p=zefram%2Fminetest%2Fminetest_engine.git

Prevent enabling Shaders if Direct3D is used
---

diff --git a/builtin/mainmenu.lua b/builtin/mainmenu.lua
index 7ef5129c..a8adca54 100644
--- a/builtin/mainmenu.lua
+++ b/builtin/mainmenu.lua
@@ -645,7 +645,12 @@ function tabbuilder.handle_settings_buttons(fields)
 	end
 			
 	if fields["cb_shaders"] then
-		engine.setting_set("enable_shaders", fields["cb_shaders"])
+		if (engine.setting_get("video_driver") == "direct3d8" or engine.setting_get("video_driver") == "direct3d9") then
+			engine.setting_set("enable_shaders", "false")
+			gamedata.errormessage = fgettext("To enable shaders the OpenGL driver needs to be used.")
+		else
+			engine.setting_set("enable_shaders", fields["cb_shaders"])
+		end
 	end
 	if fields["cb_pre_ivis"] then
 		engine.setting_set("preload_item_visuals", fields["cb_pre_ivis"])