VertexBatch.hpp

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#ifndef GALAXY_GRAPHICS_SPRITEBATCH_HPP_
#define GALAXY_GRAPHICS_SPRITEBATCH_HPP_
 
#include "galaxy/graphics/gl/VertexArray.hpp"
 
namespace galaxy
{
    namespace graphics
    {
        class VertexBatch final
        {
        public:
            VertexBatch();
 
            VertexBatch(VertexBatch&&);
 
            VertexBatch& operator=(VertexBatch&&);
 
            ~VertexBatch();
 
            void init(const int max_quads);
 
            [[maybe_unused]]
            int push(std::span<Vertex> vertices);
 
            void sub_buffer(const unsigned int index, std::span<Vertex> vertices);
 
            void clear();
 
            [[nodiscard]]
            VertexArray& vao();
 
        private:
            VertexBatch(const VertexBatch&) = delete;
 
            VertexBatch& operator=(const VertexBatch&) = delete;
 
        private:
            VertexArray m_vao;
 
            int m_max_quads;
 
            int m_index;
        };
    } // namespace graphics
} // namespace galaxy
 
#endif