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-rw-r--r--indra/newview/llviewercontrol.cpp4
1 files changed, 4 insertions, 0 deletions
diff --git a/indra/newview/llviewercontrol.cpp b/indra/newview/llviewercontrol.cpp
index 701df86de4..54323a4fad 100644
--- a/indra/newview/llviewercontrol.cpp
+++ b/indra/newview/llviewercontrol.cpp
@@ -43,6 +43,7 @@
#include "llagent.h"
#include "llagentcamera.h"
#include "llconsole.h"
+#include "lldrawpoolbump.h"
#include "lldrawpoolterrain.h"
#include "llflexibleobject.h"
#include "llfeaturemanager.h"
@@ -118,6 +119,9 @@ static bool handleTerrainDetailChanged(const LLSD& newvalue)
static bool handleSetShaderChanged(const LLSD& newvalue)
{
+ // changing shader level may invalidate existing cached ad-hoc bump maps, as the shader type determines the format of the bump map it expectes - clear the bump cache
+ gBumpImageList.clear();
+
LLViewerShaderMgr::instance()->setShaders();
return true;
}