--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/modules/image/devil/CompressedData.cpp	Thu Apr 04 19:09:18 2013 -0300
@@ -0,0 +1,133 @@
+/**
+ * Copyright (c) 2006-2013 LOVE Development Team
+ *
+ * This software is provided 'as-is', without any express or implied
+ * warranty.  In no event will the authors be held liable for any damages
+ * arising from the use of this software.
+ *
+ * Permission is granted to anyone to use this software for any purpose,
+ * including commercial applications, and to alter it and redistribute it
+ * freely, subject to the following restrictions:
+ *
+ * 1. The origin of this software must not be misrepresented; you must not
+ *    claim that you wrote the original software. If you use this software
+ *    in a product, an acknowledgment in the product documentation would be
+ *    appreciated but is not required.
+ * 2. Altered source versions must be plainly marked as such, and must not be
+ *    misrepresented as being the original software.
+ * 3. This notice may not be removed or altered from any source distribution.
+ **/
+
+#include "CompressedData.h"
+
+namespace love
+{
+namespace image
+{
+namespace devil
+{
+
+CompressedData::CompressedData(Data *data)
+{
+	load(data);
+}
+
+CompressedData::CompressedData(love::filesystem::File *file)
+{
+	Data *data = file->read();
+	try
+	{
+		load(data);
+	}
+	catch (love::Exception &)
+	{
+		data->release();
+		throw;
+	}
+}
+
+CompressedData::~CompressedData()
+{
+	
+}
+
+bool CompressedData::convertFormat(dds::Format ddsformat)
+{
+	switch (ddsformat)
+	{
+	case dds::FORMAT_DXT1:
+		type = TYPE_DXT1;
+		break;
+	case dds::FORMAT_DXT3:
+		type = TYPE_DXT3;
+		break;
+	case dds::FORMAT_DXT5:
+		type = TYPE_DXT5;
+		break;
+	case dds::FORMAT_BC5s:
+		type = TYPE_BC5s;
+		break;
+	case dds::FORMAT_BC5u:
+		type = TYPE_BC5u;
+		break;
+	case dds::FORMAT_BC7:
+		type = TYPE_BC7;
+		break;
+	case dds::FORMAT_BC7srgb:
+		type = TYPE_BC7srgb;
+		break;
+	default:
+		return false;
+	}
+
+	return true;
+}
+
+void CompressedData::load(Data *data)
+{
+	if (!dds::Parser::isDDS(data->getData(), data->getSize()))
+		throw love::Exception("Could not decode compressed data (not a DDS file?)");
+
+	try
+	{
+		dds::Parser parser(data->getData(), data->getSize());
+
+		dds::Format format = parser.getFormat();
+
+		if (format == dds::FORMAT_UNKNOWN || !convertFormat(format))
+			throw love::Exception("Could not parse compressed data: Unsupported format.");
+
+		if (parser.getNumMipmaps() == 0)
+			throw love::Exception("Could not parse compressed data: No readable texture data.");
+
+		for (size_t i = 0; i < parser.getNumMipmaps(); i++)
+		{
+			const dds::Parser::Image *img = parser.getImageData(i);
+
+			MipmapInfo mip;
+
+			mip.width = img->width;
+			mip.height = img->height;
+			mip.size = img->dataSize;
+
+			mip.data.resize(mip.size);
+			memcpy(&mip.data[0], img->data, mip.size);
+
+			dataMipmapInfo.push_back(mip);
+		}
+		
+	}
+	catch (std::exception &e)
+	{
+		throw love::Exception(e.what());
+	}
+}
+
+bool CompressedData::isCompressed(const Data *data)
+{
+	return dds::Parser::isDDS(data->getData(), data->getSize());
+}
+
+} // devil
+} // image
+} // love