Merge branch 'master' (DRTVWR-548) into DRTVWR-559

# Conflicts:
#	indra/llrender/llgl.cpp
#	indra/llrender/llrendertarget.cpp
#	indra/newview/VIEWER_VERSION.txt
#	indra/newview/app_settings/shaders/class1/deferred/materialF.glsl
#	indra/newview/llfloaterpreference.cpp
#	indra/newview/llviewercontrol.cpp
#	indra/newview/llviewermenu.cpp
#	indra/newview/llviewertexturelist.cpp
#	indra/newview/llvovolume.cpp

1 files changed, 30 insertions, 0 deletions

diff --git a/indra/newview/llviewermenu.cpp b/indra/newview/llviewermenu.cpp
index 4d04c6c85e..5cb63426a8 100644
--- a/indra/newview/llviewermenu.cpp
+++ b/indra/newview/llviewermenu.cpp
@@ -54,6 +54,7 @@
 #include "llcompilequeue.h"
 #include "llconsole.h"
 #include "lldebugview.h"
+#include "lldiskcache.h"
 #include "llenvironment.h"
 #include "llfilepicker.h"
 #include "llfirstuse.h"
@@ -2084,6 +2085,32 @@ class LLAdvancedDropPacket : public view_listener_t
 	}
 };
 
+//////////////////////
+// PURGE DISK CACHE //
+//////////////////////
+
+
+class LLAdvancedPurgeDiskCache : public view_listener_t
+{
+	bool handleEvent(const LLSD& userdata)
+	{
+        LL::WorkQueue::ptr_t main_queue = LL::WorkQueue::getInstance("mainloop");
+        LL::WorkQueue::ptr_t general_queue = LL::WorkQueue::getInstance("General");
+        llassert_always(main_queue);
+        llassert_always(general_queue);
+        main_queue->postTo(
+            general_queue,
+            []() // Work done on general queue
+            {
+                LLDiskCache::getInstance()->purge();
+                // Nothing needed to return
+            },
+            [](){}); // Callback to main thread is empty as there is nothing left to do
+
+		return true;
+	}
+};
+
 
 ////////////////////
 // EVENT Recorder //
@@ -9510,6 +9537,9 @@ void initialize_menus()
 	view_listener_t::addMenu(new LLAdvancedDisableMessageLog(), "Advanced.DisableMessageLog");
 	view_listener_t::addMenu(new LLAdvancedDropPacket(), "Advanced.DropPacket");
 
+    // Advanced > Cache
+    view_listener_t::addMenu(new LLAdvancedPurgeDiskCache(), "Advanced.PurgeDiskCache");
+
 	// Advanced > Recorder
 	view_listener_t::addMenu(new LLAdvancedAgentPilot(), "Advanced.AgentPilot");
 	view_listener_t::addMenu(new LLAdvancedToggleAgentPilotLoop(), "Advanced.ToggleAgentPilotLoop");