rendertexture.hpp

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#ifndef __RENDERTEXTURE__
#define __RENDERTEXTURE__

#include <tucano/effect.hpp>
#include <tucano/texture.hpp>
#include <tucano/mesh.hpp>

namespace Tucano
{
namespace Effects
{

class RenderTexture : public Tucano::Effect
{
    
private:

    Tucano::Shader shader;

    Tucano::Mesh quad;

public:
    RenderTexture (void) {}

    virtual void initialize()
    {
                loadShader(shader, "rendertexture");
        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("viewportSize", viewport);
                quad.setAttributeLocation(shader);
        quad.render();

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

#endif