src/fb/pixfb.h


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#ifndef FB_PIXFB_H
#define FB_PIXFB_H

#include <vector>
#include <cstdint>
#include "math/vector.h"
#include "o3d/vertex_data.h"

namespace engine::fb {

using engine::math::Vector3, engine::o3d::VertexData;

class PixelFrameBuffer {
    public:
        PixelFrameBuffer(unsigned int w, unsigned int h);
        void resize(unsigned int w, unsigned int h);
        void clear();
        void draw_point(int x, int y, const Vector3& loc, const VertexData& vd, const Vector3& normal);

        constexpr unsigned int width() const & {
            return w;
        }

        constexpr unsigned int height() const & {
            return h;
        }

        constexpr const uint32_t* pixels() const & {
            return pixels_vector.data();
        }

    private:
        unsigned int w, h;
        std::vector<uint32_t> pixels_vector;
        int face_ind;
};

}

#endif // FB_PIXFB_H