1 files changed, 94 insertions, 0 deletions
diff --git a/src/bicubic.h b/src/bicubic.h
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+++ b/src/bicubic.h
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+/*
+ *
+ * Compiz bicubic filter plugin
+ *
+ * bicubic.h
+ *
+ * Copyright : (C) 2008 by Dennis Kasprzyk
+ * E-mail    : onestone@opencompositing.org
+ *
+ * Ported to Compiz 0.9 by:
+ * Copyright : (C) 2008 by Sam Spilsbury
+ * E-mail    : smspillaz@gmail.com
+ *
+ *
+ * This program 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
+ * of the License, or (at your option) any later version.
+ *
+ * This program 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.
+ *
+ */
+
+#include <core/core.h>
+#include <composite/composite.h>
+#include <opengl/opengl.h>
+
+#include "bicubic_options.h"
+
+class BicubicFunction
+{
+    public:
+	int handle;
+	int target;
+	int param;
+	int unit;
+};
+
+class BicubicScreen :
+    public PluginClassHandler <BicubicScreen, CompScreen>,
+    public BicubicOptions
+{
+    public:
+	BicubicScreen (CompScreen *screen);
+	~BicubicScreen ();
+
+	GLScreen        *gScreen;
+	CompositeScreen *cScreen;
+
+	std::list <BicubicFunction *> func;
+
+	GLenum lTexture;
+
+	int
+	getBicubicFragmentFunction (GLTexture   *texture,
+				    int         param,
+				    int         unit);
+
+	void
+	generateLookupTexture (GLenum format);
+};
+
+class BicubicWindow :
+    public PluginClassHandler <BicubicWindow, CompWindow>,
+    public GLWindowInterface
+{
+    public:
+	BicubicWindow (CompWindow *);
+
+	CompositeWindow *cWindow;
+	GLWindow	*gWindow;
+
+	void 
+	glDrawTexture (GLTexture *texture,
+		       GLFragment::Attrib &,
+		       unsigned int);
+};
+
+#define BICUBIC_SCREEN(s)						       \
+     BicubicScreen *bs = BicubicScreen::get (s)
+
+#define BICUBIC_WINDOW(w)						       \
+     BicubicWindow *bw = BicubicWindow::get (w)
+
+class BicubicPluginVTable :
+    public CompPlugin::VTableForScreenAndWindow <BicubicScreen, BicubicWindow>
+{
+    public:
+
+	bool init ();
+};