Extracted texture baking system into llappearance library.

1 files changed, 213 insertions, 0 deletions

diff --git a/indra/llappearance/lllocaltextureobject.cpp b/indra/llappearance/lllocaltextureobject.cpp
new file mode 100644
index 0000000000..0e77444f49
--- /dev/null
+++ b/indra/llappearance/lllocaltextureobject.cpp
@@ -0,0 +1,213 @@
+/** 
+ * @file lllocaltextureobject.cpp
+ *
+ * $LicenseInfo:firstyear=2009&license=viewerlgpl$
+ * 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
+ * $/LicenseInfo$
+ */
+
+#include "linden_common.h"
+
+#include "lllocaltextureobject.h"
+
+#include "llimage.h"
+#include "llrender.h"
+#include "lltexlayer.h"
+#include "lltexture.h"
+#include "lluuid.h"
+#include "llwearable.h"
+
+
+LLLocalTextureObject::LLLocalTextureObject() :
+	mIsBakedReady(FALSE),
+	mDiscard(MAX_DISCARD_LEVEL+1)
+{
+	mImage = NULL;
+}
+
+LLLocalTextureObject::LLLocalTextureObject(LLTexture* image, const LLUUID& id) :
+	mIsBakedReady(FALSE),
+	mDiscard(MAX_DISCARD_LEVEL+1)
+{
+	mImage = image;
+	gGL.getTexUnit(0)->bind(mImage);
+	mID = id;
+}
+
+LLLocalTextureObject::LLLocalTextureObject(const LLLocalTextureObject& lto) :
+	mImage(lto.mImage),
+	mID(lto.mID),
+	mIsBakedReady(lto.mIsBakedReady),
+	mDiscard(lto.mDiscard)
+{
+	U32 num_layers = lto.getNumTexLayers();
+	mTexLayers.reserve(num_layers);
+	for (U32 index = 0; index < num_layers; index++)
+	{
+		LLTexLayer* original_layer = lto.getTexLayer(index);
+		if (!original_layer)
+		{
+			llerrs << "could not clone Local Texture Object: unable to extract texlayer!" << llendl;
+			continue;
+		}
+
+		LLTexLayer* new_layer = new LLTexLayer(*original_layer);
+		new_layer->setLTO(this);
+		mTexLayers.push_back(new_layer);
+	}
+}
+
+LLLocalTextureObject::~LLLocalTextureObject()
+{
+}
+
+LLTexture* LLLocalTextureObject::getImage() const
+{
+	return mImage;
+}
+
+LLTexLayer* LLLocalTextureObject::getTexLayer(U32 index) const
+{
+	if (index >= getNumTexLayers())
+	{
+		return NULL;
+	}
+
+	return mTexLayers[index];
+}
+
+LLTexLayer* LLLocalTextureObject::getTexLayer(const std::string &name)
+{
+	for( tex_layer_vec_t::iterator iter = mTexLayers.begin(); iter != mTexLayers.end(); iter++)
+	{
+		LLTexLayer *layer = *iter;
+		if (layer->getName().compare(name) == 0)
+		{
+			return layer;
+		}
+	}
+
+	return NULL;
+}
+
+U32 LLLocalTextureObject::getNumTexLayers() const
+{
+	return mTexLayers.size();
+}
+
+LLUUID LLLocalTextureObject::getID() const
+{
+	return mID;
+}
+
+S32 LLLocalTextureObject::getDiscard() const
+{
+	return mDiscard;
+}
+
+BOOL LLLocalTextureObject::getBakedReady() const
+{
+	return mIsBakedReady;
+}
+
+void LLLocalTextureObject::setImage(LLTexture* new_image)
+{
+	mImage = new_image;
+}
+
+BOOL LLLocalTextureObject::setTexLayer(LLTexLayer *new_tex_layer, U32 index)
+{
+	if (index >= getNumTexLayers() )
+	{
+		return FALSE;
+	}
+
+	if (new_tex_layer == NULL)
+	{
+		return removeTexLayer(index);
+	}
+
+	LLTexLayer *layer = new LLTexLayer(*new_tex_layer);
+	layer->setLTO(this);
+
+	if (mTexLayers[index])
+	{
+		delete mTexLayers[index];
+	}
+	mTexLayers[index] = layer;
+
+	return TRUE;
+}
+
+BOOL LLLocalTextureObject::addTexLayer(LLTexLayer *new_tex_layer, LLWearable *wearable)
+{
+	if (new_tex_layer == NULL)
+	{
+		return FALSE;
+	}
+
+	LLTexLayer *layer = new LLTexLayer(*new_tex_layer, wearable);
+	layer->setLTO(this);
+	mTexLayers.push_back(layer);
+	return TRUE;
+}
+
+BOOL LLLocalTextureObject::addTexLayer(LLTexLayerTemplate *new_tex_layer, LLWearable *wearable)
+{
+	if (new_tex_layer == NULL)
+	{
+		return FALSE;
+	}
+
+	LLTexLayer *layer = new LLTexLayer(*new_tex_layer, this, wearable);
+	layer->setLTO(this);
+	mTexLayers.push_back(layer);
+	return TRUE;
+}
+
+BOOL LLLocalTextureObject::removeTexLayer(U32 index)
+{
+	if (index >= getNumTexLayers())
+	{
+		return FALSE;
+	}
+	tex_layer_vec_t::iterator iter = mTexLayers.begin();
+	iter += index;
+
+	delete *iter;
+	mTexLayers.erase(iter);
+	return TRUE;
+}
+
+void LLLocalTextureObject::setID(LLUUID new_id)
+{
+	mID = new_id;
+}
+
+void LLLocalTextureObject::setDiscard(S32 new_discard)
+{
+	mDiscard = new_discard;
+}
+
+void LLLocalTextureObject::setBakedReady(BOOL ready)
+{
+	mIsBakedReady = ready;
+}
+