Class Buffer

src/visualization/components/buffer.h:65–173

};

class Buffer final : public Component {
  public:
    Buffer(const std::shared_ptr<GameObject>& game_object,
           const std::shared_ptr<RenderCanvas>& gl_canvas);

    ~Buffer() noexcept override;

    Buffer(const Buffer&) = delete;

    Buffer& operator=(const Buffer&) = delete;

    Buffer(Buffer&&) = delete;

    Buffer& operator=(Buffer&&) = delete;

    static constexpr int max_texture_size = BufferConstants::MAX_TEXTURE_SIZE;

    std::vector<GLuint> buff_tex{};

    static const std::array<float, 8> no_ac_params;

    float buffer_width_f{};
    float buffer_height_f{};

    int channels{};
    int step{};

    BufferType type{BufferType::UnsignedByte};

    std::span<const std::byte> buffer_{};

    bool transpose{};

    [[nodiscard]] bool buffer_update() override;

    void recompute_min_color_values();

    void recompute_max_color_values();

    void reset_contrast_brightness_parameters();

    void compute_contrast_brightness_parameters();

    [[nodiscard]] int sub_texture_id_at_coord(int x, int y) const;

    void set_pixel_layout(const std::string& pixel_layout);

    [[nodiscard]] const char* get_pixel_layout() const;

    void set_display_channel_mode(int display_channels);

    [[nodiscard]] int get_display_channel_mode() const;

    // Returns the channel index (0=R, 1=G, 2=B) based on current pixel layout
    [[nodiscard]] int get_selected_channel_index() const;

    void configure(const BufferParams& params);