GHOST_ContextSDL.hh

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/* SPDX-FileCopyrightText: 2014 Blender Authors
 *
 * SPDX-License-Identifier: GPL-2.0-or-later */

 
#pragma once
 
#include "GHOST_Context.hh"
 
extern "C" {
#include "SDL.h"
}
 
#ifndef GHOST_OPENGL_SDL_CONTEXT_FLAGS
#  ifdef WITH_GPU_DEBUG
#    define GHOST_OPENGL_SDL_CONTEXT_FLAGS SDL_GL_CONTEXT_DEBUG_FLAG
#  else
#    define GHOST_OPENGL_SDL_CONTEXT_FLAGS 0
#  endif
#endif
 
#ifndef GHOST_OPENGL_SDL_RESET_NOTIFICATION_STRATEGY
#  define GHOST_OPENGL_SDL_RESET_NOTIFICATION_STRATEGY 0
#endif
 
class GHOST_ContextSDL : public GHOST_Context {
 public:
  GHOST_ContextSDL(const GHOST_ContextParams &context_params,
                   SDL_Window *window,
                   int contextProfileMask,
                   int contextMajorVersion,
                   int contextMinorVersion,
                   int contextFlags,
                   int contextResetNotificationStrategy);

  ~GHOST_ContextSDL() override;

  GHOST_TSuccess swapBufferAcquire() override
  {
    return GHOST_kSuccess;
  }

  GHOST_TSuccess swapBufferRelease() override;

  GHOST_TSuccess activateDrawingContext() override;

  GHOST_TSuccess releaseDrawingContext() override;

  GHOST_TSuccess initializeDrawingContext() override;

  GHOST_TSuccess releaseNativeHandles() override;

  GHOST_TSuccess setSwapInterval(int interval) override;

  GHOST_TSuccess getSwapInterval(int &interval_out) override;
 
 private:
  SDL_Window *window_;
  SDL_Window *hidden_window_;
 
  const int context_profile_mask_;
  const int context_major_version_;
  const int context_minor_version_;
  const int context_flags_;
  const int context_reset_notification_strategy_;
 
  SDL_GLContext context_; /* sdl_glcontext_ */

  static SDL_GLContext s_sharedContext;
  static int s_sharedCount;
};