VertexArrayDesc struct
          #include <core/gl/render_device.hpp>
        
        Describes a vertex array.
Public variables
- std::size_t elementCount
 - Number of vertex elements.
 - VertexElement elements
 - Vertex elements.
 - VertexBuffer buffers
 - Vertex buffers.
 - ShaderPipeline shaderPipeline
 - Shader pipeline used with the vertex array.