/**

 * ShaderShark

 * Copyright © 2023 František Kučera (Frantovo.cz, GlobalCode.info)

 *

 * 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, version 3 of the License.

 *

 * 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.

 *

 * You should have received a copy of the GNU General Public License

 * along with this program. If not, see <http://www.gnu.org/licenses/>.

 */

#pragma once

#include <string>

#include <epoxy/gl.h>

#include <epoxy/glx.h>

#include "Buffer.h"

class Shader {

public:

	enum class Type : GLenum {

		FRAGMENT = GL_FRAGMENT_SHADER,

		VERTEX = GL_VERTEX_SHADER,

	};

	Shader(Type type, const Buffer& source, const std::string& fileName);

	virtual ~Shader();

	GLuint getId() const;

	const std::string getFileName() const;

	void update(const Buffer& source);

private:

	class Impl;

	Impl* impl;

	Shader(const Shader&) = delete;

	Shader& operator=(const Shader&) = delete;

};