initial version ( megaglest 3.2.3-beta3 )

source/shared_lib/include/graphics/shader.h

@@ -0,0 +1,86 @@
+// ==============================================================
+//	This file is part of Glest Shared Library (www.glest.org)
+//
+//	Copyright (C) 2001-2008 Marti<74>o Figueroa
+//
+//	You can redistribute this code 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
+// ==============================================================
+
+#ifndef _SHARED_GRAPHICS_SHADER_H_
+#define _SHARED_GRAPHICS_SHADER_H_
+
+#include "vec.h"
+#include "matrix.h"
+#include "texture.h"
+
+namespace Shared{ namespace Graphics{
+
+// =====================================================
+//	class ShaderProgram
+// =====================================================
+
+class VertexShader;
+class FragmentShader;
+
+class ShaderProgram{
+public:
+	virtual ~ShaderProgram(){}
+	virtual void init()= 0;
+	virtual void end()= 0;
+
+	virtual void attach(VertexShader *vs, FragmentShader *fs)= 0;
+	virtual bool link(string &messages)= 0;
+	virtual void activate()= 0;
+	virtual void deactivate()= 0;
+
+	virtual void setUniform(const string &name, int value)= 0;
+	virtual void setUniform(const string &name, float value)= 0;
+	virtual void setUniform(const string &name, const Vec2f &value)= 0;
+	virtual void setUniform(const string &name, const Vec3f &value)= 0;
+	virtual void setUniform(const string &name, const Vec4f &value)= 0;
+	virtual void setUniform(const string &name, const Matrix3f &value)= 0;
+	virtual void setUniform(const string &name, const Matrix4f &value)= 0;
+};
+
+// =====================================================
+//	class Shader
+// =====================================================
+
+class Shader{
+public:
+	virtual ~Shader(){}
+	virtual void init()= 0;
+	virtual void end()= 0;
+
+	virtual void load(const string &path)= 0;
+	virtual bool compile(string &messages)= 0;
+};
+
+class VertexShader: virtual public Shader{
+};
+
+class FragmentShader: virtual public Shader{
+};
+
+// =====================================================
+//	class ShaderSource
+// =====================================================
+
+class ShaderSource{
+private:
+	string pathInfo;
+	string code;
+
+public:
+	const string &getPathInfo() const	{return pathInfo;}
+	const string &getCode() const		{return code;}
+
+	void load(const string &path);
+};
+
+}}//end namespace
+
+#endif