gl/vertex-attribute.hpp

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/*
 * 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_VERTEX_ATTRIBUTE_HPP
#define ANTKEEPER_GL_VERTEX_ATTRIBUTE_HPP
 
#include <cstddef>
#include <cstdint>
 
namespace gl {
 
class vertex_buffer;
 
enum class vertex_attribute_type: std::uint8_t
{
    int_8,
    uint_8,
    int_16,
    uint_16,
    int_32,
    uint_32,
    float_16,
    float_32,
    float_64
};
 
struct vertex_attribute
{
    const vertex_buffer* buffer{nullptr};
    
    std::size_t offset{0};
    
    std::size_t stride{0};
    
    vertex_attribute_type type{0};
    
    std::uint8_t components{0};
    
    bool normalized{};
};
 
} // namespace gl
 
#endif // ANTKEEPER_GL_VERTEX_ATTRIBUTE_HPP