Replaced the devil love.image module with love.image.magpie, which can decide which image library to use in a similar manner to love.sound.lullaby. Some rough edges still exist.

love.filesystem.newFileData now accepts filepaths and File objects.

--HG--
branch : image-CompressedData

src/modules/image/magpie/ddsHandler.h

@@ -0,0 +1,75 @@
+/**
+ * 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.
+ **/
+
+#ifndef LOVE_IMAGE_MAGPIE_DDS_HANDLER_H
+#define LOVE_IMAGE_MAGPIE_DDS_HANDLER_H
+
+// LOVE
+#include "filesystem/File.h"
+#include "image/CompressedData.h"
+
+// dds parser
+#include "ddsparse/ddsparse.h"
+
+// STL
+#include <string>
+
+namespace love
+{
+namespace image
+{
+namespace magpie
+{
+
+/**
+ * Interface between CompressedData and the ddsparse library.
+ **/
+class ddsHandler
+{
+public:
+
+	/**
+	 * Determines whether a particular FileData can be parsed as CompressedData
+	 * by this handler.
+	 * @param data The data to parse.
+	 **/
+	static bool canParse(const filesystem::FileData *data);
+
+	/**
+	 * Parses Compressed image data into a list of sub-images.
+	 * @param[in]  data The data to parse.
+	 * @param[out] images The list of sub-images (including byte data for each)
+	 *             outputted by the parser.
+	 * @return The type of CompressedData.
+	 **/
+	static CompressedData::TextureType parse(filesystem::FileData *data, std::vector<CompressedData::SubImage> &images);
+
+private:
+
+	static bool accepts(const std::string &ext);
+	static CompressedData::TextureType convertFormat(dds::Format ddsformat);
+
+}; // ddsHandler
+
+} // magpie
+} // image
+} // love
+
+#endif // LOVE_IMAGE_MAGPIE_DDS_HANDLER_H