STORM-151 : merge kdu static linking, add indra/llkdu implementation. Doesn't build yet.

1 files changed, 49 insertions, 0 deletions

diff --git a/indra/llkdu/llblockencoder.h b/indra/llkdu/llblockencoder.h
new file mode 100644
index 0000000000..21381a27fa
--- /dev/null
+++ b/indra/llkdu/llblockencoder.h
@@ -0,0 +1,49 @@
+/** 
+ * @file llblockencoder.h
+ * @brief Image block compression
+ *
+ * $LicenseInfo:firstyear=2010&license=viewerlgpl$
+ * 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_LLBLOCKENCODER_H
+#define LL_LLBLOCKENCODER_H
+
+#include "stdtypes.h"
+
+class LLBlockData;
+class LLBlockDataU32;
+class LLBlockDataF32;
+
+class LLBlockEncoder
+{
+	F32 mBPP; // bits per point
+public:
+	LLBlockEncoder();
+	U8 *encode(const LLBlockData &block_data, U32 &output_size) const;
+	U8 *encodeU32(const LLBlockDataU32 &block_data, U32 &output_size) const;
+	U8 *encodeF32(const LLBlockDataF32 &block_data, U32 &output_size) const;
+
+	void setBPP(const F32 bpp);
+};
+
+#endif // LL_LLBLOCKENCODER_H
+