Glide Plugin GLES2 port from mupen64plus-ae, but with special FrameSkip code

[mupen64plus-pandora.git] / source / gles2glide64 / src / GlideHQ / TxReSample.h

diff --git a/source/gles2glide64/src/GlideHQ/TxReSample.h b/source/gles2glide64/src/GlideHQ/TxReSample.h
new file mode 100644 (file)
index 0000000..805647d
--- /dev/null
+++ b/source/gles2glide64/src/GlideHQ/TxReSample.h
@@ -0,0 +1,45 @@
+/*
+ * 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.
+ */
+
+#ifndef __TXRESAMPLE_H__
+#define __TXRESAMPLE_H__
+
+#include "TxInternal.h"
+
+class TxReSample
+{
+private:
+  double tent(double x);
+  double gaussian(double x);
+  double sinc(double x);
+  double lanczos3(double x);
+  double mitchell(double x);
+  double besselI0(double x);
+  double kaiser(double x);
+public:
+  boolean minify(uint8 **src, int *width, int *height, int ratio);
+  boolean nextPow2(uint8** image, int* width, int* height, int bpp, boolean use_3dfx);
+  int nextPow2(int num);
+};
+
+#endif /* __TXRESAMPLE_H__ */