source/src/engine/gl/color-component-bits.hpp

/*
 * Copyright (C) 2023  Christopher J. Howard
 *
 * This file is part of Antkeeper source code.
 *
 * Antkeeper source code 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 3 of the License, or
 * (at your option) any later version.
 *
 * Antkeeper source code 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 Antkeeper source code.  If not, see <http://www.gnu.org/licenses/>.
 */

#ifndef ANTKEEPER_GL_COLOR_COMPONENT_BITS_HPP
#define ANTKEEPER_GL_COLOR_COMPONENT_BITS_HPP

#include <cstdint>

namespace gl {

/// Bits controlling which components are written to the framebuffer.
enum: std::uint8_t
{
	/// Indicates that the R value is written to the color attachment for the appropriate sample.
	color_component_r_bit = 0b0001,
	
	/// Indicates that the G value is written to the color attachment for the appropriate sample.
	color_component_g_bit = 0b0010,
	
	/// Indicates that the B value is written to the color attachment for the appropriate sample.
	color_component_b_bit = 0b0100,
	
	/// Indicates that the A value is written to the color attachment for the appropriate sample.
	color_component_a_bit = 0b1000,
};

} // namespace gl

#endif // ANTKEEPER_GL_COLOR_COMPONENT_BITS_HPP