SDLFix.hpp

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#ifndef SDLFIX_HPP
#define SDLFIX_HPP
/*
This file is part of AlgAudio.

AlgAudio, Copyright (C) 2015 CeTA - Audiovisual Technology Center

AlgAudio is free software: you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as
published by the Free Software Foundation, either version 3 of the
License, or (at your option) any later version.

AlgAudio 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 Lesser General Public License for more details.

You should have received a copy of the GNU Lesser General Public License
along with AlgAudio.  If not, see <http://www.gnu.org/licenses/>.
*/

struct SDL_Surface;
struct SDL_Renderer;

typedef struct { // This struct is not exposed by SDL API, but we need it.
  float x;
  float y;
} SDL_FPoint;

namespace AlgAudio{

class SDLFix{
public:
  static void PremultiplySurface32RGBA(SDL_Surface* surf);
  static void FixRenderer(SDL_Renderer* renderer);
  static void CorrectBlendMode(SDL_Renderer* renderer);
  static void RenderDrawLines(SDL_Renderer* renderer, const SDL_FPoint* points, int count);
  static void RenderSetLineSmoothing(SDL_Renderer* renderer, bool enabled);
  static void RendererMakeCurrent(SDL_Renderer* renderer);
  static void RenderSetLineWidth(SDL_Renderer* renderer, float w);
  /*  Does some pointless GL calls to set a visible mark in gl api trace with
   *  the provided number. */
  static void MarkApiTrace(SDL_Renderer* renderer, int no);
private:
  SDLFix() = delete;
};

} // namespace AlgAudio

#endif // SDLFIX_HPP