From 261f2d60548c7ca784840ac5cafe7826dc311f74 Mon Sep 17 00:00:00 2001
From: Tofu Linden <tofu.linden@lindenlab.com>
Date: Wed, 12 May 2010 19:35:02 +0100
Subject: EXT-7154 : FIXED : darkness bumpmap looks like lightness bumpmap when
 deferred rendering is enabled

---
 indra/newview/llviewercontrol.cpp | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'indra/newview/llviewercontrol.cpp')

diff --git a/indra/newview/llviewercontrol.cpp b/indra/newview/llviewercontrol.cpp
index ef3f09f251..e856c18d70 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;
 }
-- 
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