RenderPipeline.h

/*
 * Gamedev Framework (gf)
 * Copyright (C) 2016-2022 Julien Bernard
 *
 * This software is provided 'as-is', without any express or implied
 * warranty.  In no event will the authors be held liable for any damages
 * arising from the use of this software.
 *
 * Permission is granted to anyone to use this software for any purpose,
 * including commercial applications, and to alter it and redistribute it
 * freely, subject to the following restrictions:
 *
 * 1. The origin of this software must not be misrepresented; you must not
 *    claim that you wrote the original software. If you use this software
 *    in a product, an acknowledgment in the product documentation would be
 *    appreciated but is not required.
 * 2. Altered source versions must be plainly marked as such, and must not be
 *    misrepresented as being the original software.
 * 3. This notice may not be removed or altered from any source distribution.
 */
#ifndef GF_RENDER_PIPELINE_H
#define GF_RENDER_PIPELINE_H
 
#include <vector>
 
#include "Effects.h"
#include "GraphicsApi.h"
#include "RenderTarget.h"
#include "Ref.h"
 
namespace gf {
#ifndef DOXYGEN_SHOULD_SKIP_THIS
inline namespace v1 {
#endif
 
  class Effect;
  class Window;
 
  class GF_GRAPHICS_API RenderPipeline : public RenderTarget {
  public:
    RenderPipeline(Window& window);
 
    void addEffect(Effect& effect);
 
    void clearEffects();
 
    void resized();
 
    virtual Vector2i getSize() const override;
 
    void display();
 
  protected:
    virtual void onFramebufferResize(Vector2i size);
 
  private:
    Window& m_window;
 
    struct TextureBuffer {
      Texture texture;
      GraphicsHandle<GraphicsTag::Framebuffer> framebuffer;
    };
 
    TextureBuffer m_buffers[2];
    int m_current;
 
    DefaultEffect m_defaultEffect;
    std::vector<Ref<Effect>> m_effects;
  };
 
#ifndef DOXYGEN_SHOULD_SKIP_THIS
}
#endif
}
 
#endif // GF_RENDER_PIPELINE_H