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/*
* YaGL
*
* Copyright (c) 2012 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>
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*
* Contributors:
* - S-Core Co., Ltd
*
*/
#ifndef _YAGL_DISPLAY_H_
#define _YAGL_DISPLAY_H_
#include "yagl_export.h"
#include "yagl_types.h"
#include "yagl_list.h"
#include "yagl_native_types.h"
#include "EGL/egl.h"
#include "EGL/eglext.h"
#include <pthread.h>
struct yagl_surface;
struct yagl_context;
struct yagl_image;
struct yagl_fence;
struct yagl_native_platform;
struct yagl_native_display;
struct yagl_display
{
struct yagl_list list;
yagl_os_display display_id;
struct yagl_native_display *native_dpy;
yagl_host_handle host_dpy;
pthread_mutex_t mutex;
int prepared;
char *extensions;
struct yagl_list surfaces;
struct yagl_list contexts;
struct yagl_list images;
struct yagl_list fences;
};
/*
* Takes ownership of 'native_dpy'.
*/
void yagl_display_init(struct yagl_display *dpy,
yagl_os_display display_id,
struct yagl_native_display *native_dpy,
yagl_host_handle host_dpy);
void yagl_display_atfork(void);
struct yagl_display *yagl_display_get(EGLDisplay handle);
struct yagl_display *yagl_display_get_os(yagl_os_display os_dpy);
struct yagl_display *yagl_display_add(struct yagl_native_platform *platform,
yagl_os_display display_id);
void yagl_display_prepare(struct yagl_display *dpy);
int yagl_display_is_prepared(struct yagl_display *dpy);
void yagl_display_terminate(struct yagl_display *dpy);
/*
* 'dpy' can be NULL here.
*/
const char *yagl_display_get_extensions(struct yagl_display *dpy);
/*
* Surfaces.
* @{
*/
/*
* This acquires 'sfc', so the caller should
* release 'sfc' if he doesn't want to use it and wants it to belong to the
* display alone.
*/
int yagl_display_surface_add(struct yagl_display *dpy,
struct yagl_surface *sfc);
/*
* Acquires a surface by handle. Be sure to release the surface when
* you're done.
*/
struct yagl_surface *yagl_display_surface_acquire(struct yagl_display *dpy,
EGLSurface handle);
int yagl_display_surface_remove(struct yagl_display *dpy,
EGLSurface handle);
/*
* @}
*/
/*
* Contexts.
* @{
*/
/*
* This acquires 'ctx', so the caller should
* release 'ctx' if he doesn't want to use it and wants it to belong to the
* display alone.
*/
void yagl_display_context_add(struct yagl_display *dpy,
struct yagl_context *ctx);
/*
* Acquires a context by handle. Be sure to release the context when
* you're done.
*/
struct yagl_context *yagl_display_context_acquire(struct yagl_display *dpy,
EGLContext handle);
void yagl_display_context_remove(struct yagl_display *dpy,
EGLContext handle);
/*
* @}
*/
/*
* Images.
* @{
*/
/*
* This acquires 'image', so the caller should
* release 'image' if he doesn't want to use it and wants it to belong to the
* display alone.
*/
int yagl_display_image_add(struct yagl_display *dpy,
struct yagl_image *image);
/*
* Acquires an image by handle. Be sure to release the image when
* you're done.
*/
struct yagl_image *yagl_display_image_acquire(struct yagl_display *dpy,
EGLImageKHR handle);
int yagl_display_image_remove(struct yagl_display *dpy,
EGLImageKHR handle);
/*
* @}
*/
/*
* Fences.
* @{
*/
/*
* This acquires 'fence', so the caller should
* release 'fence' if he doesn't want to use it and wants it to belong to the
* display alone.
*/
void yagl_display_fence_add(struct yagl_display *dpy,
struct yagl_fence *fence);
/*
* Acquires a fence by handle. Be sure to release the fence when
* you're done.
*/
struct yagl_fence *yagl_display_fence_acquire(struct yagl_display *dpy,
EGLSyncKHR handle);
int yagl_display_fence_remove(struct yagl_display *dpy,
EGLSyncKHR handle);
/*
* @}
*/
#endif
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