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/* Copyright (C) 2010 The Android Open Source Project
**
** This software is licensed under the terms of the GNU General Public
** License version 2, as published by the Free Software Foundation, and
** may be copied, distributed, and modified under those terms.
**
** 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.
*/
/*
* Contains extension to android display (see android/display.h|c) that is used
* by the core to communicate display changes to the attached UI
*/
#ifndef _ANDROID_DISPLAY_CORE_H
#define _ANDROID_DISPLAY_CORE_H
#include "android/framebuffer.h"
#include "android/display.h"
#include "android/protocol/fb-updates-proxy.h"
/* Descriptor for a core display instance */
typedef struct CoreDisplay CoreDisplay;
/*
* Initializes one and only one instance of a core display.
* Param:
* ds - Display state to use for the core display.
*/
extern void coredisplay_init(DisplayState* ds);
/*
* Attaches framebuffer service to the core display.
* Param:
* core_fb - Framebuffer service descriptor to attach.
* Return:
* 0 on success, or -1 on failure.
*/
extern int coredisplay_attach_fb_service(ProxyFramebuffer* core_fb);
/*
* Detaches framebuffer service previously attached to the core display.
* Return:
* Framebuffer service descriptor attached to the core display, or NULL if
* the core display didn't have framebuffer service attached to it.
*/
extern ProxyFramebuffer* coredisplay_detach_fb_service(void);
/*
* Get framebuffer descriptor for core display.
* Return:
* Framebuffer descriptor for core display.
*/
extern QFrameBuffer* coredisplay_get_framebuffer(void);
#endif /* _ANDROID_DISPLAY_CORE_H */
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