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diff --git a/source/gles2glide64/src/GlideHQ/TxTexCache.cpp b/source/gles2glide64/src/GlideHQ/TxTexCache.cpp
new file mode 100644
index 0000000..2297a0f
--- /dev/null
+++ b/source/gles2glide64/src/GlideHQ/TxTexCache.cpp
@@ -0,0 +1,76 @@
+/*
+ * Texture Filtering
+ * Version:  1.0
+ *
+ * Copyright (C) 2007  Hiroshi Morii   All Rights Reserved.
+ * Email koolsmoky(at)users.sourceforge.net
+ * Web   http://www.3dfxzone.it/koolsmoky
+ *
+ * this is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2, or (at your option)
+ * any later version.
+ *
+ * this 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with GNU Make; see the file COPYING.  If not, write to
+ * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#ifdef __MSC__
+#pragma warning(disable: 4786)
+#endif
+
+#include "TxTexCache.h"
+#include "TxDbg.h"
+#include <zlib.h>
+#include <string>
+#include <boost/filesystem.hpp>
+
+TxTexCache::~TxTexCache()
+{
+#ifdef DUMP_CACHE
+  if (_options & DUMP_TEXCACHE) {
+    /* dump cache to disk */
+    std::wstring filename = _ident + L"_MEMORYCACHE.dat";
+    boost::filesystem::wpath cachepath(_cachepath);
+    cachepath /= boost::filesystem::wpath(L"glidehq");
+    int config = _options & (FILTER_MASK|ENHANCEMENT_MASK|COMPRESS_TEX|COMPRESSION_MASK|FORCE16BPP_TEX|GZ_TEXCACHE);
+
+    TxCache::save(cachepath.wstring().c_str(), filename.c_str(), config);
+  }
+#endif
+}
+
+TxTexCache::TxTexCache(int options, int cachesize, const wchar_t *datapath, const wchar_t *cachepath,
+                       const wchar_t *ident, dispInfoFuncExt callback
+                       ) : TxCache((options & ~GZ_HIRESTEXCACHE), cachesize, datapath, cachepath, ident, callback)
+{
+  /* assert local options */
+  if (_cachepath.empty() || _ident.empty() || !_cacheSize)
+    _options &= ~DUMP_TEXCACHE;
+
+#ifdef DUMP_CACHE
+  if (_options & DUMP_TEXCACHE) {
+    /* find it on disk */
+    std::wstring filename = _ident + L"_MEMORYCACHE.dat";
+    boost::filesystem::wpath cachepath(_cachepath);
+    cachepath /= boost::filesystem::wpath(L"glidehq");
+    int config = _options & (FILTER_MASK|ENHANCEMENT_MASK|COMPRESS_TEX|COMPRESSION_MASK|FORCE16BPP_TEX|GZ_TEXCACHE);
+
+    TxCache::load(cachepath.wstring().c_str(), filename.c_str(), config);
+  }
+#endif
+}
+
+boolean
+TxTexCache::add(uint64 checksum, GHQTexInfo *info)
+{
+  if (_cacheSize <= 0) return 0;
+
+  return TxCache::add(checksum, info);
+}