BASE: Only reload engine plugins after return to launcher

The other plugins do not need to be reloaded. Reloading
the scaler plugins breaks the graphics.

1 files changed, 24 insertions, 0 deletions

diff --git a/base/plugins.cpp b/base/plugins.cpp
index f4d18efb1c..55c99b1eda 100644
--- a/base/plugins.cpp
+++ b/base/plugins.cpp
@@ -379,6 +379,30 @@ void PluginManager::loadAllPlugins() {
 	}
 }
 
+void PluginManager::loadAllPluginsOfType(PluginType type) {
+	for (ProviderList::iterator pp = _providers.begin();
+	                            pp != _providers.end();
+	                            ++pp) {
+		PluginList pl((*pp)->getPlugins());
+		for (PluginList::iterator p = pl.begin();
+				                  p != pl.end();
+								  ++p) {
+			if ((*p)->loadPlugin()) {
+				if ((*p)->getType() == type) {
+					addToPluginsInMemList((*p));
+				} else {
+					// Plugin is wrong type
+					(*p)->unloadPlugin();
+					delete (*p);
+				}
+			} else {
+				// Plugin did not load
+				delete (*p);
+			}
+		}
+	}
+}
+
 void PluginManager::unloadAllPlugins() {
 	for (int i = 0; i < PLUGIN_TYPE_MAX; i++)
 		unloadPluginsExcept((PluginType)i, NULL);