VertexLayout.h

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#pragma once
#include <GL/glew.h>
#include <vector>
#include <stdint.h>
 
namespace eng
{
    struct VertexElement
    {
        GLuint index; // Attribute location
        GLuint size; // Number of components
        GLuint type; // Data type (e.g. GL_FLOAT)
        uint32_t offset; // Bytes offset from start of vertex
 
        static constexpr int PositionIndex = 0;
        static constexpr int ColorIndex = 1;
        static constexpr int UVIndex = 2;
        static constexpr int NormalIndex = 3;
    };
 
    struct VertexLayout
    {
        std::vector<VertexElement> elements;
        uint32_t stride = 0; // Total size of a single vertex
    };
}