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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_ARRAY_HPP
- #define ANTKEEPER_GL_VERTEX_ARRAY_HPP
-
- #include <engine/gl/vertex-input-attribute.hpp>
- #include <span>
- #include <vector>
-
- namespace gl {
-
- /**
- * Vertex arrays describes how vertex input attributes are stored in vertex buffers.
- */
- class vertex_array
- {
- public:
- /**
- * Constructs a vertex array.
- *
- * @param attributes Vertex input attributes.
- *
- * @except std::invalid_argument Vertex input attribute has unsupported format.
- */
- /// @{
- explicit vertex_array(std::span<const vertex_input_attribute> attributes);
- vertex_array();
- /// @}
-
- /// Destructs a vertex array.
- ~vertex_array();
-
- /// Returns the vertex array's vertex input attributes.
- [[nodiscard]] inline constexpr const std::vector<vertex_input_attribute>& attributes() const noexcept
- {
- return m_attributes;
- }
-
- vertex_array(const vertex_array&) = delete;
- vertex_array(vertex_array&&) = delete;
- vertex_array& operator=(const vertex_array&) = delete;
- vertex_array& operator=(vertex_array&&) = delete;
-
- private:
- friend class pipeline;
-
- std::vector<vertex_input_attribute> m_attributes;
- unsigned int m_gl_named_array{0};
- };
-
- } // namespace gl
-
- #endif // ANTKEEPER_GL_VERTEX_ARRAY_HPP
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