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/****************************************************************************
**
** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the QtOpenGL module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** No Commercial Usage
** This file contains pre-release code and may not be distributed.
** You may use this file in accordance with the terms and conditions
** contained in the Technology Preview License Agreement accompanying
** this package.
**
** 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 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** If you have questions regarding the use of this file, please contact
** Nokia at qt-info@nokia.com.
**
**
**
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include <QDebug>
#include <QtGui/private/qegl_p.h>
#include <QtGui/private/qeglproperties_p.h>
#include <QtGui/private/qeglcontext_p.h>
#if !defined(QT_OPENGL_ES_1)
#include <QtOpenGL/private/qpaintengineex_opengl2_p.h>
#endif
#ifndef QT_OPENGL_ES_2
#include <QtOpenGL/private/qpaintengine_opengl_p.h>
#endif
#include <QtOpenGL/private/qgl_p.h>
#include <QtOpenGL/private/qgl_egl_p.h>
#include "qpixmapdata_waylandgl_p.h"
QT_BEGIN_NAMESPACE
QWaylandGLPixmapData::QWaylandGLPixmapData()
: QWaylandPixmapData(QPixmapData::PixmapType),
ctx(0)
{
}
QWaylandGLPixmapData::~QWaylandGLPixmapData()
{
if (ctx)
delete ctx;
}
void QWaylandGLPixmapData::fill(const QColor &color)
{
if (ctx) {
ctx->makeCurrent();
glFinish();
eglWaitClient();
}
QWaylandPixmapData::fill(color);
if (ctx) {
ctx->makeCurrent();
eglWaitNative(EGL_CORE_NATIVE_ENGINE);
}
}
void QWaylandGLPixmapData::copy(const QPixmapData *data, const QRect &rect)
{
if (ctx) {
ctx->makeCurrent();
glFinish();
eglWaitClient();
}
QWaylandPixmapData::copy(data, rect);
if (ctx) {
ctx->makeCurrent();
eglWaitNative(EGL_CORE_NATIVE_ENGINE);
}
}
bool QWaylandGLPixmapData::scroll(int dx, int dy, const QRect &rect)
{
if (ctx) {
ctx->makeCurrent();
glFinish();
eglWaitClient();
}
bool success = QWaylandPixmapData::scroll(dx, dy, rect);
if (ctx) {
ctx->makeCurrent();
eglWaitNative(EGL_CORE_NATIVE_ENGINE);
}
return success;
}
Q_GLOBAL_STATIC(QGL2PaintEngineEx, qt_gl_pixmap_2_engine)
QPaintEngine* QWaylandGLPixmapData::paintEngine() const
{
// We need to create the context before beginPaint - do it here:
if (!ctx) {
ctx = new QGLContext(glFormat());
// While we use a seperate QGLContext for each pixmap, the underlying QEglContext is
// the same. So we must use a "fake" QGLContext and fool the texture cache into thinking
// each pixmap's QGLContext is sharing with this central one. The only place this is
// going to fail is where we the underlying EGL RGB and ARGB contexts aren't sharing.
// Update the glFormat for the QGLContext:
}
QPaintEngine* engine;
engine = qt_gl_pixmap_2_engine();
// Support multiple painters on multiple pixmaps simultaniously
if (engine->isActive()) {
qWarning("Pixmap paint engine already active");
engine = new QGL2PaintEngineEx;
return engine;
}
return engine;
}
void QWaylandGLPixmapData::beginPaint()
{
// qDebug("QWaylandGLPixmapData::beginPaint()");
// TODO: Check to see if the surface is renderable
if ((EGLSurface)gl_surface == EGL_NO_SURFACE) {
QPixmap tmpPixmap(this);
// qDebug("QWaylandGLPixmapData - using EGL Config ID %d", ctx->d_func()->eglContext->configAttrib(EGL_CONFIG_ID));
EGLSurface surface;// = QEgl::createSurface(&tmpPixmap, cfg);
if (surface == EGL_NO_SURFACE) {
qWarning() << "Error creating EGL surface for pixmap:" << QEgl::errorString();
return;
}
gl_surface = (void*)surface;
}
QGLPaintDevice::beginPaint();
}
QGLContext* QWaylandGLPixmapData::context() const
{
return ctx;
}
QSize QWaylandGLPixmapData::size() const
{
return QSize(w, h);
}
QGLFormat QWaylandGLPixmapData::glFormat()
{
return QGLFormat::defaultFormat(); //###
}
QT_END_NAMESPACE
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