1 files changed, 15 insertions, 0 deletions
diff --git a/indra/llappearance/lltexlayer.cpp b/indra/llappearance/lltexlayer.cpp
index 6f079b4abb..16f94c48dd 100644
--- a/indra/llappearance/lltexlayer.cpp
+++ b/indra/llappearance/lltexlayer.cpp
@@ -516,6 +516,21 @@ const LLTexLayerSetBuffer* LLTexLayerSet::getComposite() const
 	return mComposite;
 }
 
+void LLTexLayerSet::gatherMorphMaskAlpha(U8 *data, S32 origin_x, S32 origin_y, S32 width, S32 height)
+{
+	memset(data, 255, width * height);
+
+	for( layer_list_t::iterator iter = mLayerList.begin(); iter != mLayerList.end(); iter++ )
+	{
+		LLTexLayerInterface* layer = *iter;
+		layer->gatherAlphaMasks(data, origin_x, origin_y, width, height);
+	}
+	
+	// Set alpha back to that of our alpha masks.
+	renderAlphaMaskTextures(origin_x, origin_y, width, height, true);
+}
+
+
 void LLTexLayerSet::renderAlphaMaskTextures(S32 x, S32 y, S32 width, S32 height, bool forceClear)
 {
 	const LLTexLayerSetInfo *info = getInfo();