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/*
* yagl
*
* Copyright (c) 2000 - 2013 Samsung Electronics Co., Ltd. All rights reserved.
*
* Contact:
* Stanislav Vorobiov <s.vorobiov@samsung.com>
* Jinhyung Jo <jinhyung.jo@samsung.com>
* YeongKyoon Lee <yeongkyoon.lee@samsung.com>
*
* 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
* Contributors:
* - S-Core Co., Ltd
*
*/
#ifndef _QEMU_YAGL_EGL_BACKEND_H
#define _QEMU_YAGL_EGL_BACKEND_H
#include "yagl_types.h"
struct yagl_eglb_display;
struct yagl_eglb_context;
struct yagl_eglb_surface;
/*
* YaGL EGL backend.
* @{
*/
struct yagl_egl_backend
{
yagl_render_type render_type;
yagl_gl_version gl_version;
void (*thread_init)(struct yagl_egl_backend */*backend*/);
void (*batch_start)(struct yagl_egl_backend */*backend*/);
struct yagl_eglb_display *(*create_display)(struct yagl_egl_backend */*backend*/);
bool (*make_current)(struct yagl_egl_backend */*backend*/,
struct yagl_eglb_display */*dpy*/,
struct yagl_eglb_context */*ctx*/,
struct yagl_eglb_surface */*draw*/,
struct yagl_eglb_surface */*read*/);
bool (*release_current)(struct yagl_egl_backend */*backend*/,
bool /*force*/);
void (*batch_end)(struct yagl_egl_backend */*backend*/);
void (*thread_fini)(struct yagl_egl_backend */*backend*/);
/*
* Make sure that some GL context is currently active. Can
* be called before/after thread_init/thread_fini.
* @{
*/
void (*ensure_current)(struct yagl_egl_backend */*backend*/);
void (*unensure_current)(struct yagl_egl_backend */*backend*/);
/*
* @}
*/
void (*destroy)(struct yagl_egl_backend */*backend*/);
};
void yagl_egl_backend_init(struct yagl_egl_backend *backend,
yagl_render_type render_type,
yagl_gl_version gl_version);
void yagl_egl_backend_cleanup(struct yagl_egl_backend *backend);
/*
* @}
*/
#endif
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