/*

 * Copyright (c) 2014-2019, NVIDIA CORPORATION. All rights reserved.

 *

 * 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.

 */

#ifndef WAYLAND_EGLDEVICE_H

#define WAYLAND_EGLDEVICE_H

#include <EGL/egl.h>

#include <EGL/eglext.h>

#include <wayland-client.h>

#include "wayland-external-exports.h"

#include "wayland-eglhandle.h"

#ifdef __cplusplus

extern "C" {

#endif

/**

 * Keeps track of an internal display.

 *

 * Since the same internal display can be shared by multiple external displays,

 * the internal displays are always created with the EGL_TRACK_REFERENCES_KHR

 * flag set. If the driver doesn't support that extension, then we keep track

 * of an initialization count to produce the same behavior.

 */

typedef struct WlEglDeviceDpyRec {

    EGLDeviceEXT eglDevice;

    EGLDisplay   eglDisplay;

    WlEglPlatformData *data;

    unsigned int initCount;

    EGLint major;

    EGLint minor;

    struct {

        unsigned int stream                     : 1;

        unsigned int stream_attrib              : 1;

        unsigned int stream_cross_process_fd    : 1;

        unsigned int stream_remote              : 1;

        unsigned int stream_producer_eglsurface : 1;

        unsigned int stream_fifo_synchronous    : 1;

        unsigned int stream_sync                : 1;

        unsigned int stream_flush               : 1;

    } exts;

    struct wl_list link;

} WlEglDeviceDpy;

/**

 * Returns the WlEglDeviceDpy structure for a given device.

 * Note that the same device will always return the same WlEglDeviceDpy.

 */

WlEglDeviceDpy *wlGetInternalDisplay(WlEglPlatformData *data, EGLDeviceEXT device);

/**

 * Frees all of the WlEglDeviceDpy structures.

 */

void wlFreeAllInternalDisplays(WlEglPlatformData *data);

EGLBoolean wlInternalInitialize(WlEglDeviceDpy *devDpy);

EGLBoolean wlInternalTerminate(WlEglDeviceDpy *devDpy);

#ifdef __cplusplus

}

#endif

#endif // WAYLAND_EGLDEVICE_H