view Framework/OpenGL/SdlOpenGLContext.h @ 1239:ce3052f28f2e toa2019122001

Added a lazy size update system in WebAssemblyOpenGLViewport::Refresh
author Benjamin Golinvaux <bgo@osimis.io>
date Fri, 20 Dec 2019 15:44:20 +0100
parents efc5b62b9539
children 4cc997207d8a 2d8ab34c8c91
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/**
 * Stone of Orthanc
 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics
 * Department, University Hospital of Liege, Belgium
 * Copyright (C) 2017-2019 Osimis S.A., Belgium
 *
 * This program is free software: you can redistribute it and/or
 * modify it under the terms of the GNU Affero General Public License
 * as published by the Free Software Foundation, either version 3 of
 * the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Affero General Public License for more details.
 * 
 * You should have received a copy of the GNU Affero General Public License
 * along with this program. If not, see <http://www.gnu.org/licenses/>.
 **/


#pragma once

#if ORTHANC_ENABLE_SDL == 1

#include "IOpenGLContext.h"
#include "../Viewport/SdlWindow.h"

#include <Core/Enumerations.h>

namespace OrthancStone
{
  class SdlOpenGLContext : public OpenGL::IOpenGLContext
  {
  private:
    SdlWindow      window_;
    SDL_GLContext  context_;

  public:
    SdlOpenGLContext(const char* title,
                     unsigned int width,
                     unsigned int height,
                     bool allowDpiScaling = true);

    ~SdlOpenGLContext();

    SdlWindow& GetWindow()
    {
      return window_;
    }

    virtual bool IsContextLost() ORTHANC_OVERRIDE
    {
      // On desktop applications, an OpenGL context should never be lost
      return false;
    }

    virtual void MakeCurrent() ORTHANC_OVERRIDE;

    virtual void SwapBuffer() ORTHANC_OVERRIDE;

    virtual unsigned int GetCanvasWidth() const ORTHANC_OVERRIDE;

    virtual unsigned int GetCanvasHeight() const ORTHANC_OVERRIDE;
  };
}

#endif