mutter/src/backends/x11/meta-renderer-x11.c

/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */

/*
 * Copyright (C) 2016 Red Hat
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License as
 * published by the Free Software Foundation; either version 2 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
 * General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
 * 02111-1307, USA.
 *
 * Written by:
 *     Jonas Ådahl <jadahl@gmail.com>
 */

#include "config.h"

#include <glib-object.h>

#include "clutter/x11/clutter-x11.h"
#include "cogl/cogl.h"
#include "cogl/cogl-xlib.h"
#include "cogl/winsys/cogl-winsys-glx-private.h"
#include "cogl/winsys/cogl-winsys-egl-x11-private.h"
#include "backends/meta-renderer.h"
#include "backends/x11/meta-renderer-x11.h"
#include "meta/util.h"

struct _MetaRendererX11
{
  MetaRenderer parent;
};

G_DEFINE_TYPE (MetaRendererX11, meta_renderer_x11, META_TYPE_RENDERER)

static const CoglWinsysVtable *
get_x11_cogl_winsys_vtable (void)
{
  if (meta_is_wayland_compositor ())
    return _cogl_winsys_egl_xlib_get_vtable ();
  else
    return _cogl_winsys_glx_get_vtable ();
}

static CoglRenderer *
meta_renderer_x11_create_cogl_renderer (MetaRenderer *renderer)
{
  CoglRenderer *cogl_renderer;
  Display *xdisplay = clutter_x11_get_default_display ();

  cogl_renderer = cogl_renderer_new ();
  cogl_renderer_set_custom_winsys (cogl_renderer, get_x11_cogl_winsys_vtable);
  cogl_xlib_renderer_set_foreign_display (cogl_renderer, xdisplay);

  return cogl_renderer;
}

static void
meta_renderer_x11_init (MetaRendererX11 *renderer_x11)
{
}

static void
meta_renderer_x11_class_init (MetaRendererX11Class *klass)
{
  MetaRendererClass *renderer_class = META_RENDERER_CLASS (klass);

  renderer_class->create_cogl_renderer = meta_renderer_x11_create_cogl_renderer;
}