PixelTable.hpp

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#pragma once
#include "gpu/Buffer.hpp"

namespace FW
{
//------------------------------------------------------------------------

class PixelTable
{
public:
                        PixelTable      (void);
                        ~PixelTable     (void);

    void                setSize         (const Vec2i& size);

    const Vec2i&        getSize         (void) const    { return m_size; }
    Buffer&             getIndexToPixel (void)          { return m_indexToPixel; }
    Buffer&             getPixelToIndex (void)          { return m_pixelToIndex; }

private:
    void                recalculate     (void);

    Vec2i               m_size;
    Buffer              m_indexToPixel; // S32
    Buffer              m_pixelToIndex; // S32
};

//------------------------------------------------------------------------
}