kc3-lang/SDL/src/video/mir/SDL_miropengl.c

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• Hash : 42065e78
  Author :
  Date : 2016-01-02T10:10:34
  

  Updated copyright to 2016

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• src/video/mir/SDL_miropengl.c

• /*
    Simple DirectMedia Layer
    Copyright (C) 1997-2016 Sam Lantinga <slouken@libsdl.org>
  
    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.
  */
  
  /*
    Contributed by Brandon Schaefer, <brandon.schaefer@canonical.com>
  */
  
  #include "../../SDL_internal.h"
  
  #if SDL_VIDEO_DRIVER_MIR
  
  #include "SDL_miropengl.h"
  
  #include "SDL_mirdyn.h"
  
  void
  MIR_GL_SwapWindow(_THIS, SDL_Window* window)
  {
      MIR_Window* mir_wind = window->driverdata;
  
      SDL_EGL_SwapBuffers(_this, mir_wind->egl_surface);
  }
  
  int
  MIR_GL_MakeCurrent(_THIS, SDL_Window* window, SDL_GLContext context)
  {
    if (window) {
        EGLSurface egl_surface = ((MIR_Window*)window->driverdata)->egl_surface;
        return SDL_EGL_MakeCurrent(_this, egl_surface, context);
    }
  
    return SDL_EGL_MakeCurrent(_this, NULL, NULL);
  }
  
  SDL_GLContext
  MIR_GL_CreateContext(_THIS, SDL_Window* window)
  {
      MIR_Window* mir_window = window->driverdata;
  
      SDL_GLContext context;
      context = SDL_EGL_CreateContext(_this, mir_window->egl_surface);
  
      return context;
  }
  
  int
  MIR_GL_LoadLibrary(_THIS, const char* path)
  {
      MIR_Data* mir_data = _this->driverdata;
  
      SDL_EGL_LoadLibrary(_this, path, MIR_mir_connection_get_egl_native_display(mir_data->connection));
  
      SDL_EGL_ChooseConfig(_this);
  
      return 0;
  }
  
  void
  MIR_GL_UnloadLibrary(_THIS)
  {
      SDL_EGL_UnloadLibrary(_this);
  }
  
  void*
  MIR_GL_GetProcAddress(_THIS, const char* proc)
  {
      void* proc_addr = SDL_EGL_GetProcAddress(_this, proc);
  
      if (!proc_addr) {
          SDL_SetError("Failed to find proc address!");
      }
  
      return proc_addr;
  }
  
  #endif /* SDL_VIDEO_DRIVER_MIR */
  
  /* vi: set ts=4 sw=4 expandtab: */
  

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