X-Git-Url: http://git.mutantstargoat.com/user/nuclear/?a=blobdiff_plain;f=src%2F3dengfx%2Fsrc%2F3dengfx%2Fgfxprog.hpp;fp=src%2F3dengfx%2Fsrc%2F3dengfx%2Fgfxprog.hpp;h=6d47e4796eb6bc0078f8ddcee3b7196dc4a463d2;hb=6e23259dbabaeb1711a2a5ca25b9cb421f693759;hp=0000000000000000000000000000000000000000;hpb=fe068fa879814784c45e0cb2e65dac489e8f5594;p=summerhack

diff --git a/src/3dengfx/src/3dengfx/gfxprog.hpp b/src/3dengfx/src/3dengfx/gfxprog.hpp
new file mode 100644
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+++ b/src/3dengfx/src/3dengfx/gfxprog.hpp
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+/*
+This file is part of the 3dengfx, realtime visualization system.
+
+Copyright (c) 2004, 2005 John Tsiombikas <nuclear@siggraph.org>
+
+3dengfx 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.
+
+3dengfx 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 3dengfx; if not, write to the Free Software
+Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+*/
+
+/* GPU programs support (shaders)
+ *
+ * Author: John Tsiombikas 2005
+ */
+#ifndef _GFXPROG_HPP_
+#define _GFXPROG_HPP_
+
+#include <list>
+#include "opengl.h"
+#include "n3dmath2/n3dmath2.hpp"
+
+enum {
+	PROG_VERTEX	= GL_VERTEX_SHADER_ARB,
+	PROG_PIXEL	= GL_FRAGMENT_SHADER_ARB
+};
+
+typedef unsigned int Shader;
+
+class GfxProg {
+private:
+	unsigned int prog;
+	std::list<Shader> sdr_list;
+	bool linked;
+	
+	void (*update_handler)(GfxProg*);
+
+public:
+	GfxProg(Shader vertex = 0, Shader pixel = 0);
+	~GfxProg();
+
+	void add_shader(Shader sdr);
+	void link();
+
+	bool is_linked() const;
+	unsigned int get_id() const;
+
+	bool set_parameter(const char *pname, int val);
+	bool set_parameter(const char *pname, scalar_t val);
+	bool set_parameter(const char *pname, const Vector2 &val);
+	bool set_parameter(const char *pname, const Vector3 &val);
+	bool set_parameter(const char *pname, const Vector4 &val);
+	bool set_parameter(const char *pname, const Matrix4x4 &val);
+
+	void set_update_handler(void (*func)(GfxProg*));
+
+	friend void set_gfx_program(GfxProg *prog);
+};
+	
+
+#endif	// _GFXPROG_HPP_