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// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
#include "qwaylandbrcmeglintegration.h"
#include <QtWaylandClient/private/qwaylandclientbufferintegration_p.h>
#include "qwaylandbrcmeglwindow.h"
#include "qwaylandbrcmglcontext.h"
#include <QtCore/QDebug>
#include "wayland-brcm-client-protocol.h"
QT_BEGIN_NAMESPACE
namespace QtWaylandClient {
QWaylandBrcmEglIntegration::QWaylandBrcmEglIntegration()
{
qDebug() << "Using Brcm-EGL";
}
void QWaylandBrcmEglIntegration::wlDisplayHandleGlobal(void *data, struct ::wl_registry *registry, uint32_t id, const QString &interface, uint32_t version)
{
Q_UNUSED(version);
if (interface == "qt_brcm") {
QWaylandBrcmEglIntegration *integration = static_cast<QWaylandBrcmEglIntegration *>(data);
integration->m_waylandBrcm = static_cast<struct qt_brcm *>(wl_registry_bind(registry, id, &qt_brcm_interface, 1));
}
}
qt_brcm *QWaylandBrcmEglIntegration::waylandBrcm() const
{
return m_waylandBrcm;
}
QWaylandBrcmEglIntegration::~QWaylandBrcmEglIntegration()
{
eglTerminate(m_eglDisplay);
}
void QWaylandBrcmEglIntegration::initialize(QWaylandDisplay *waylandDisplay)
{
m_display = waylandDisplay;
m_waylandDisplay = waylandDisplay->wl_display();
waylandDisplay->addRegistryListener(wlDisplayHandleGlobal, this);
EGLint major,minor;
m_eglDisplay = eglGetDisplay((EGLNativeDisplayType)EGL_DEFAULT_DISPLAY);
if (m_eglDisplay == NULL) {
qWarning("EGL not available");
} else {
if (!eglInitialize(m_eglDisplay, &major, &minor)) {
qWarning("failed to initialize EGL display");
return;
}
eglFlushBRCM = (PFNEGLFLUSHBRCMPROC)eglGetProcAddress("eglFlushBRCM");
if (!eglFlushBRCM) {
qWarning("failed to resolve eglFlushBRCM, performance will suffer");
}
eglCreateGlobalImageBRCM = (PFNEGLCREATEGLOBALIMAGEBRCMPROC)eglGetProcAddress("eglCreateGlobalImageBRCM");
if (!eglCreateGlobalImageBRCM) {
qWarning("failed to resolve eglCreateGlobalImageBRCM");
return;
}
eglDestroyGlobalImageBRCM = (PFNEGLDESTROYGLOBALIMAGEBRCMPROC)eglGetProcAddress("eglDestroyGlobalImageBRCM");
if (!eglDestroyGlobalImageBRCM) {
qWarning("failed to resolve eglDestroyGlobalImageBRCM");
return;
}
}
}
QWaylandWindow *QWaylandBrcmEglIntegration::createEglWindow(QWindow *window)
{
return new QWaylandBrcmEglWindow(window, m_display);
}
QPlatformOpenGLContext *QWaylandBrcmEglIntegration::createPlatformOpenGLContext(const QSurfaceFormat &glFormat, QPlatformOpenGLContext *share) const
{
return new QWaylandBrcmGLContext(m_eglDisplay, glFormat, share);
}
EGLDisplay QWaylandBrcmEglIntegration::eglDisplay() const
{
return m_eglDisplay;
}
void *QWaylandBrcmEglIntegration::nativeResource(NativeResource resource)
{
switch (resource) {
case EglDisplay:
return m_eglDisplay;
default:
break;
}
return nullptr;
}
void *QWaylandBrcmEglIntegration::nativeResourceForContext(NativeResource resource, QPlatformOpenGLContext *context)
{
Q_ASSERT(context);
switch (resource) {
case EglConfig:
return static_cast<QWaylandBrcmGLContext *>(context)->eglConfig();
case EglContext:
return static_cast<QWaylandBrcmGLContext *>(context)->eglContext();
case EglDisplay:
return m_eglDisplay;
default:
break;
}
return nullptr;
}
}
QT_END_NAMESPACE
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