comp_egl_client.h

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// Copyright 2019-2021, Collabora, Ltd.
// SPDX-License-Identifier: BSL-1.0
/*!
 * @file
 * @brief  Glue code to EGL client side glue code.
 * @author Jakob Bornecrantz <jakob@collabora.com>
 * @ingroup comp_client
 */
 
#pragma once
 
#include "xrt/xrt_compositor.h"
 
#include "ogl/egl_api.h"
 
#include "client/comp_gl_client.h"
 
 
#ifdef __cplusplus
extern "C" {
#endif
 
struct client_egl_context
{
        EGLDisplay dpy;
        EGLContext ctx;
        EGLSurface read, draw;
};
 
/*!
 * EGL based compositor, carries the extra needed EGL information needed by the
 * client side code and can handle both GL Desktop or GLES contexts.
 *
 * @ingroup comp_client
 */
struct client_egl_compositor
{
        struct client_gl_compositor base;
        struct client_egl_context current, previous;
};
 
/*!
 * Down-cast helper.
 * @protected @memberof client_egl_compositor
 */
static inline struct client_egl_compositor *
client_egl_compositor(struct xrt_compositor *xc)
{
        return (struct client_egl_compositor *)xc;
}
 
 
#ifdef __cplusplus
}
#endif