meanfilter.hpp

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#ifndef __MEANFILTER__
#define __MEANFILTER__

#include <tucano/tucano.hpp>


namespace Tucano
{

namespace Effects
{

class MeanFilter : public Tucano::Effect
{
public:
  MeanFilter (void) {}

  virtual void initialize()
  {
      loadShader(shader, "meanfilter");
      quad.createQuad();
  }

  void renderTexture(Tucano::Texture& tex, Eigen::Vector2i viewport)
  {
      glViewport(0, 0, viewport[0], viewport[1]);
      shader.bind();

      shader.setUniform("imageTexture", tex.bind());
      shader.setUniform("kernelsize", kernelsize);
      shader.setUniform("viewportSize", viewport);

      quad.render();

      shader.unbind();
      tex.unbind();
  }

  void setKernel (int kernel)
  {
      kernelsize = kernel;
  }

  int getKernelSize (void)
  {
    return kernelsize;
  }

private:

  Tucano::Shader shader;

  int kernelsize = 3;

  Tucano::Mesh quad;
};
}

}

#endif