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/****************************************************************************
**
** Copyright (C) 2015 The Qt Company Ltd.
** Contact: http://www.qt.io/licensing/
**
** This file is part of the plugins of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL21$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see http://www.qt.io/terms-conditions. For further
** information use the contact form at http://www.qt.io/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 or version 3 as published by the Free
** Software Foundation and appearing in the file LICENSE.LGPLv21 and
** LICENSE.LGPLv3 included in the packaging of this file. Please review the
** following information to ensure the GNU Lesser General Public License
** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** As a special exception, The Qt Company gives you certain additional
** rights. These rights are described in The Qt Company LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QEGLSTREAMCONVENIENCE_H
#define QEGLSTREAMCONVENIENCE_H
//
// W A R N I N G
// -------------
//
// This file is not part of the Qt API. It exists purely as an
// implementation detail. This header file may change from version to
// version without notice, or even be removed.
//
// We mean it.
//
#include <qglobal.h>
#include <EGL/egl.h>
#include <EGL/eglext.h>
// This provides runtime EGLDevice/Output/Stream support even when eglext.h in
// the sysroot is not up-to-date.
#ifndef EGL_VERSION_1_5
typedef intptr_t EGLAttrib;
#endif
#ifndef EGL_EXT_platform_base
typedef EGLDisplay (EGLAPIENTRYP PFNEGLGETPLATFORMDISPLAYEXTPROC) (EGLenum platform, void *native_display, const EGLint *attrib_list);
#endif
#ifndef EGL_EXT_device_base
typedef void *EGLDeviceEXT;
#define EGL_NO_DEVICE_EXT ((EGLDeviceEXT)(0))
typedef EGLBoolean (EGLAPIENTRYP PFNEGLQUERYDEVICESEXTPROC) (EGLint max_devices, EGLDeviceEXT *devices, EGLint *num_devices);
typedef const char *(EGLAPIENTRYP PFNEGLQUERYDEVICESTRINGEXTPROC) (EGLDeviceEXT device, EGLint name);
#endif
#ifndef EGL_EXT_output_base
typedef void *EGLOutputLayerEXT;
typedef void *EGLOutputPortEXT;
#define EGL_NO_OUTPUT_LAYER_EXT ((EGLOutputLayerEXT)0)
typedef EGLBoolean (EGLAPIENTRYP PFNEGLGETOUTPUTLAYERSEXTPROC) (EGLDisplay dpy, const EGLAttrib *attrib_list, EGLOutputLayerEXT *layers, EGLint max_layers, EGLint *num_layers);
typedef EGLBoolean (EGLAPIENTRYP PFNEGLGETOUTPUTPORTSEXTPROC) (EGLDisplay dpy, const EGLAttrib *attrib_list, EGLOutputPortEXT *ports, EGLint max_ports, EGLint *num_ports);
typedef EGLBoolean (EGLAPIENTRYP PFNEGLOUTPUTLAYERATTRIBEXTPROC) (EGLDisplay dpy, EGLOutputLayerEXT layer, EGLint attribute, EGLAttrib value);
typedef EGLBoolean (EGLAPIENTRYP PFNEGLQUERYOUTPUTLAYERATTRIBEXTPROC) (EGLDisplay dpy, EGLOutputLayerEXT layer, EGLint attribute, EGLAttrib *value);
typedef const char *(EGLAPIENTRYP PFNEGLQUERYOUTPUTLAYERSTRINGEXTPROC) (EGLDisplay dpy, EGLOutputLayerEXT layer, EGLint name);
typedef EGLBoolean (EGLAPIENTRYP PFNEGLQUERYOUTPUTPORTATTRIBEXTPROC) (EGLDisplay dpy, EGLOutputPortEXT port, EGLint attribute, EGLAttrib *value);
typedef const char *(EGLAPIENTRYP PFNEGLQUERYOUTPUTPORTSTRINGEXTPROC) (EGLDisplay dpy, EGLOutputPortEXT port, EGLint name);
#endif
#ifndef EGL_KHR_stream
typedef void *EGLStreamKHR;
typedef quint64 EGLuint64KHR;
#define EGL_NO_STREAM_KHR ((EGLStreamKHR)0)
typedef EGLStreamKHR (EGLAPIENTRYP PFNEGLCREATESTREAMKHRPROC) (EGLDisplay dpy, const EGLint *attrib_list);
typedef EGLBoolean (EGLAPIENTRYP PFNEGLDESTROYSTREAMKHRPROC) (EGLDisplay dpy, EGLStreamKHR stream);
typedef EGLBoolean (EGLAPIENTRYP PFNEGLSTREAMATTRIBKHRPROC) (EGLDisplay dpy, EGLStreamKHR stream, EGLenum attribute, EGLint value);
typedef EGLBoolean (EGLAPIENTRYP PFNEGLQUERYSTREAMKHRPROC) (EGLDisplay dpy, EGLStreamKHR stream, EGLenum attribute, EGLint *value);
typedef EGLBoolean (EGLAPIENTRYP PFNEGLQUERYSTREAMU64KHRPROC) (EGLDisplay dpy, EGLStreamKHR stream, EGLenum attribute, EGLuint64KHR *value);
#endif
#ifndef EGL_KHR_stream_producer_eglsurface
#define EGL_STREAM_BIT_KHR 0x0800
typedef EGLSurface (EGLAPIENTRYP PFNEGLCREATESTREAMPRODUCERSURFACEKHRPROC) (EGLDisplay dpy, EGLConfig config, EGLStreamKHR stream, const EGLint *attrib_list);
#endif
#ifndef EGL_KHR_stream_cross_process_fd
typedef int EGLNativeFileDescriptorKHR;
#define EGL_NO_FILE_DESCRIPTOR_KHR ((EGLNativeFileDescriptorKHR)(-1))
typedef EGLNativeFileDescriptorKHR (EGLAPIENTRYP PFNEGLGETSTREAMFILEDESCRIPTORKHRPROC) (EGLDisplay dpy, EGLStreamKHR stream);
typedef EGLStreamKHR (EGLAPIENTRYP PFNEGLCREATESTREAMFROMFILEDESCRIPTORKHRPROC) (EGLDisplay dpy, EGLNativeFileDescriptorKHR file_descriptor);
#endif
#ifndef EGL_KHR_stream_consumer_gltexture
typedef EGLBoolean (EGLAPIENTRYP PFNEGLSTREAMCONSUMERGLTEXTUREEXTERNALKHRPROC) (EGLDisplay dpy, EGLStreamKHR stream);
typedef EGLBoolean (EGLAPIENTRYP PFNEGLSTREAMCONSUMERACQUIREKHRPROC) (EGLDisplay dpy, EGLStreamKHR stream);
typedef EGLBoolean (EGLAPIENTRYP PFNEGLSTREAMCONSUMERRELEASEKHRPROC) (EGLDisplay dpy, EGLStreamKHR stream);
#endif
#ifndef EGL_EXT_stream_consumer_egloutput
typedef EGLBoolean (EGLAPIENTRYP PFNEGLSTREAMCONSUMEROUTPUTEXTPROC) (EGLDisplay dpy, EGLStreamKHR stream, EGLOutputLayerEXT layer);
#endif
#ifndef EGL_EXT_platform_device
#define EGL_PLATFORM_DEVICE_EXT 0x313F
#endif
#ifndef EGL_EXT_device_drm
#define EGL_DRM_DEVICE_FILE_EXT 0x3233
#endif
#ifndef EGL_EXT_output_drm
#define EGL_DRM_CRTC_EXT 0x3234
#define EGL_DRM_PLANE_EXT 0x3235
#endif
QT_BEGIN_NAMESPACE
class QEGLStreamConvenience
{
public:
QEGLStreamConvenience();
void initialize(EGLDisplay dpy);
PFNEGLGETPLATFORMDISPLAYEXTPROC get_platform_display;
PFNEGLQUERYDEVICESEXTPROC query_devices;
PFNEGLQUERYDEVICESTRINGEXTPROC query_device_string;
PFNEGLCREATESTREAMKHRPROC create_stream;
PFNEGLDESTROYSTREAMKHRPROC destroy_stream;
PFNEGLSTREAMATTRIBKHRPROC stream_attrib;
PFNEGLQUERYSTREAMKHRPROC query_stream;
PFNEGLQUERYSTREAMU64KHRPROC query_stream_u64;
PFNEGLCREATESTREAMPRODUCERSURFACEKHRPROC create_stream_producer_surface;
PFNEGLSTREAMCONSUMEROUTPUTEXTPROC stream_consumer_output;
PFNEGLGETOUTPUTLAYERSEXTPROC get_output_layers;
PFNEGLGETOUTPUTPORTSEXTPROC get_output_ports;
PFNEGLOUTPUTLAYERATTRIBEXTPROC output_layer_attrib;
PFNEGLQUERYOUTPUTLAYERATTRIBEXTPROC query_output_layer_attrib;
PFNEGLQUERYOUTPUTLAYERSTRINGEXTPROC query_output_layer_string;
PFNEGLQUERYOUTPUTPORTATTRIBEXTPROC query_output_port_attrib;
PFNEGLQUERYOUTPUTPORTSTRINGEXTPROC query_output_port_string;
PFNEGLGETSTREAMFILEDESCRIPTORKHRPROC get_stream_file_descriptor;
PFNEGLCREATESTREAMFROMFILEDESCRIPTORKHRPROC create_stream_from_file_descriptor;
PFNEGLSTREAMCONSUMERGLTEXTUREEXTERNALKHRPROC stream_consumer_gltexture;
PFNEGLSTREAMCONSUMERACQUIREKHRPROC stream_consumer_acquire;
PFNEGLSTREAMCONSUMERRELEASEKHRPROC stream_consumer_release;
bool initialized;
bool has_egl_platform_device;
bool has_egl_device_base;
bool has_egl_stream;
bool has_egl_stream_producer_eglsurface;
bool has_egl_stream_consumer_egloutput;
bool has_egl_output_drm;
bool has_egl_output_base;
bool has_egl_stream_cross_process_fd;
bool has_egl_stream_consumer_gltexture;
};
QT_END_NAMESPACE
#endif
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