renderbuffer.hpp

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#ifndef __RENDERBUFFER__
#define __RENDERBUFFER__

#include <tucano/tucano.hpp>

namespace Tucano
{
namespace Effects
{

class RenderBuffer : public Effect
{

private:

    Tucano::Shader shader;

    Tucano::Mesh quad;

    bool use_aa_filter = false;
    
public:
    RenderBuffer (void) {}

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

    void applyAAFilter (bool a)
    {
        use_aa_filter = a;
    }

    void render (Tucano::Framebuffer& fbo, GLint attach_id = 0)
    {
        glViewport(0, 0, fbo.getWidth(), fbo.getHeight());

        shader.bind();
        shader.setUniform("tex", fbo.bindAttachment(attach_id));
        shader.setUniform("use_aa_filter", (int)use_aa_filter);
                quad.setAttributeLocation(shader);
        quad.render();

        shader.unbind();
        fbo.unbindAttachments();
    }
};
}

}

#endif