Extracted texture baking system into llappearance library.

1 files changed, 87 insertions, 0 deletions

diff --git a/indra/llappearance/lllocaltextureobject.h b/indra/llappearance/lllocaltextureobject.h
new file mode 100644
index 0000000000..8f868eb412
--- /dev/null
+++ b/indra/llappearance/lllocaltextureobject.h
@@ -0,0 +1,87 @@
+/** 
+ * @file lllocaltextureobject.h
+ * @brief LLLocalTextureObject class header file
+ *
+ * $LicenseInfo:firstyear=2009&license=viewerlgpl$
+ * Second Life Viewer Source Code
+ * Copyright (C) 2010, Linden Research, Inc.
+ * 
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation;
+ * version 2.1 of the License only.
+ * 
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ * 
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+ * 
+ * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
+ * $/LicenseInfo$
+ */
+
+#ifndef LL_LOCALTEXTUREOBJECT_H
+#define LL_LOCALTEXTUREOBJECT_H
+
+#include <boost/shared_ptr.hpp>
+
+#include "llpointer.h"
+#include "lltexture.h"
+
+class LLUUID;
+class LLTexLayer;
+class LLTexLayerTemplate;
+class LLWearable;
+
+// Stores all relevant information for a single texture 
+// assumed to have ownership of all objects referred to - 
+// will delete objects when being replaced or if object is destroyed.
+class LLLocalTextureObject
+{
+public:
+	LLLocalTextureObject();
+	LLLocalTextureObject(LLTexture* image, const LLUUID& id);
+	LLLocalTextureObject(const LLLocalTextureObject& lto);
+	~LLLocalTextureObject();
+
+	LLTexture* getImage() const;
+	LLTexLayer* getTexLayer(U32 index) const;
+	LLTexLayer* getTexLayer(const std::string &name);
+	U32 		getNumTexLayers() const;
+	LLUUID		getID() const;
+	S32			getDiscard() const;
+	BOOL		getBakedReady() const;
+
+	void setImage(LLTexture* new_image);
+	BOOL setTexLayer(LLTexLayer *new_tex_layer, U32 index);
+	BOOL addTexLayer(LLTexLayer *new_tex_layer, LLWearable *wearable);
+	BOOL addTexLayer(LLTexLayerTemplate *new_tex_layer, LLWearable *wearable);
+	BOOL removeTexLayer(U32 index);
+
+	void setID(LLUUID new_id);
+	void setDiscard(S32 new_discard);
+	void setBakedReady(BOOL ready);
+
+protected:
+
+private:
+
+	LLPointer<LLTexture>			mImage;
+	// NOTE: LLLocalTextureObject should be the exclusive owner of mTexEntry and mTexLayer
+	// using shared pointers here only for smart assignment & cleanup
+	// do NOT create new shared pointers to these objects, or keep pointers to them around
+	typedef std::vector<LLTexLayer*> tex_layer_vec_t;
+	tex_layer_vec_t mTexLayers;
+
+	LLUUID			mID;
+
+	BOOL mIsBakedReady;
+	S32 mDiscard;
+};
+
+ #endif // LL_LOCALTEXTUREOBJECT_H
+