Uniform.h

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// Copyright © 2008-2023 Pioneer Developers. See AUTHORS.txt for details
// Licensed under the terms of the GPL v3. See licenses/GPL-3.txt
 
#ifndef _OGL_UNIFORM_H
#define _OGL_UNIFORM_H
/*
 * Shader uniform
 */
#include "OpenGLLibs.h"
 
#include "Color.h"
#include "matrix3x3.h"
#include "matrix4x4.h"
#include "vector3.h"
 
namespace Graphics {
 
    class Texture;
 
    namespace OGL {
        class Uniform {
        public:
            Uniform();
            Uniform(GLint location) :
                m_location(location) {}
            void Init(const char *name, GLuint program);
            void InitBlock(const char *name, GLuint program, GLint binding);
            void Set(int);
            void Set(float);
            void Set(const vector3f &);
            void Set(const vector3d &);
            void Set(const Color &);
            void Set(const Color4f &);
            void Set(const matrix3x3f &);
            void Set(const matrix4x4f &);
            void Set(Texture *t, unsigned int unit);
            bool IsValid() const { return (m_location != -1); }
            GLint Location() const { return m_location; }
 
        private:
            GLint m_location;
        };
    } // namespace OGL
} // namespace Graphics
 
#endif