blur_manager.h

#ifndef OE_RENDER_PIPELINE_BLURMANAGER
#define OE_RENDER_PIPELINE_BLURMANAGER
 
#include "../pipeline.h"
#include "../screen_quad.h"
 
namespace oe::render::pipeline
{
    class BlurManager
    {
        public:
            BlurManager(Pipeline& pipeline, const glm::ivec2& dimensions, int size = 7, float sigma = 3);
 
            void blur(Framebuffer& source, oe::render::Framebuffer& target, const bool resize_viewport = true);
 
        private:
            std::shared_ptr<oe::render::Framebuffer> _blur_framebuffer;
            std::shared_ptr<Shader> _shader;
 
            std::shared_ptr<ScreenQuad> _screen_quad;
    };
}
 
#endif