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/****************************************************************************
**
** Copyright (C) 2021 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the plugins of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:COMM$
**
** 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 https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** $QT_END_LICENSE$
**
**
**
**
**
**
**
**
**
**
**
**
**
**
**
**
**
**
**
****************************************************************************/
#include "qwaylandbrcmglcontext.h"
#include <QtWaylandClient/private/qwaylanddisplay_p.h>
#include <QtWaylandClient/private/qwaylandwindow_p.h>
#include "qwaylandbrcmeglwindow.h"
#include <QtEglSupport/private/qeglconvenience_p.h>
#include <qpa/qplatformopenglcontext.h>
#include <QtGui/QSurfaceFormat>
#include <dlfcn.h>
QT_BEGIN_NAMESPACE
namespace QtWaylandClient {
extern QSurfaceFormat brcmFixFormat(const QSurfaceFormat &format);
QWaylandBrcmGLContext::QWaylandBrcmGLContext(EGLDisplay eglDisplay, const QSurfaceFormat &format, QPlatformOpenGLContext *share)
: QPlatformOpenGLContext()
, m_eglDisplay(eglDisplay)
, m_config(q_configFromGLFormat(m_eglDisplay, brcmFixFormat(format), true))
, m_format(q_glFormatFromConfig(m_eglDisplay, m_config))
{
EGLContext shareEGLContext = share ? static_cast<QWaylandBrcmGLContext *>(share)->eglContext() : EGL_NO_CONTEXT;
eglBindAPI(EGL_OPENGL_ES_API);
QVector<EGLint> eglContextAttrs;
eglContextAttrs.append(EGL_CONTEXT_CLIENT_VERSION);
eglContextAttrs.append(format.majorVersion() == 1 ? 1 : 2);
eglContextAttrs.append(EGL_NONE);
m_context = eglCreateContext(m_eglDisplay, m_config, shareEGLContext, eglContextAttrs.constData());
}
QWaylandBrcmGLContext::~QWaylandBrcmGLContext()
{
eglDestroyContext(m_eglDisplay, m_context);
}
bool QWaylandBrcmGLContext::makeCurrent(QPlatformSurface *surface)
{
return static_cast<QWaylandBrcmEglWindow *>(surface)->makeCurrent(m_context);
}
void QWaylandBrcmGLContext::doneCurrent()
{
eglMakeCurrent(m_eglDisplay, EGL_NO_SURFACE, EGL_NO_SURFACE, EGL_NO_CONTEXT);
}
void QWaylandBrcmGLContext::swapBuffers(QPlatformSurface *surface)
{
static_cast<QWaylandBrcmEglWindow *>(surface)->swapBuffers();
}
QFunctionPointer QWaylandBrcmGLContext::getProcAddress(const char *procName)
{
QFunctionPointer proc = (QFunctionPointer) eglGetProcAddress(procName);
if (!proc)
proc = (QFunctionPointer) dlsym(RTLD_DEFAULT, procName);
return proc;
}
EGLConfig QWaylandBrcmGLContext::eglConfig() const
{
return m_config;
}
}
QT_END_NAMESPACE
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