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/***************************************************************************
**
** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (directui@nokia.com)
**
** This file is part of mcompositor.
**
** If you have questions regarding the use of this file, please contact
** Nokia at directui@nokia.com.
**
** This library is free software; you can redistribute it and/or
** modify it 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.
**
****************************************************************************/
#ifndef DUITEXTUREPIXMAPITEM_P_H
#define DUITEXTUREPIXMAPITEM_P_H
#include <QObject>
#include <QRect>
#include <QRegion>
#include <QPointer>
#include <X11/Xlib.h>
#ifdef GLES2_VERSION
#include <EGL/egl.h>
#include <GLES2/gl2.h>
#include <EGL/eglext.h>
class EglResourceManager;
#elif DESKTOP_VERSION
#include <GL/glx.h>
#include <GL/gl.h>
#endif
class QGLWidget;
class QGraphicsItem;
class MTexturePixmapItem;
class QGLContext;
class QTransform;
class MGLResourceManager;
class MCompositeWindowShaderEffect;
class MCompositeWindowGroup;
/*! Internal private implementation of MTexturePixmapItem
Warning! Interface here may change at any time!
*/
class MTexturePixmapPrivate: QObject
{
Q_OBJECT
public:
MTexturePixmapPrivate(Window window, MTexturePixmapItem *item);
~MTexturePixmapPrivate();
void init();
void updateWindowPixmap(XRectangle *rects = 0, int num = 0);
void saveBackingStore();
void clearTexture();
bool isDirectRendered() const;
void resize(int w, int h);
void windowRaised();
void drawTexture(const QTransform& transform, const QRectF& drawRect, qreal opacity);
void q_drawTexture(const QTransform& transform, const QRectF& drawRect, qreal opacity);
void installEffect(MCompositeWindowShaderEffect* effect);
static GLuint installPixelShader(const QByteArray& code);
static QGLContext *ctx;
static QGLWidget *glwidget;
Window window;
Pixmap windowp;
#ifdef GLES2_VERSION
EGLImageKHR egl_image;
#else
GLXPixmap glpixmap;
#endif
GLuint textureId;
GLuint ctextureId;
static bool inverted_texture;
bool custom_tfp;
bool direct_fb_render;
QRect brect;
QRegion damageRegion;
qreal angle;
MTexturePixmapItem *item;
QPointer<MCompositeWindowShaderEffect> current_effect;
#ifdef GLES2_VERSION
QPointer<MCompositeWindowGroup> current_window_group;
#endif
const MCompositeWindowShaderEffect *prev_effect;
// Contains a limited number of server times we received damage
// notifications for this window. Only used by the EGL variant
// to throttle repairs if the window is transitioning.
QList<Time> *pastDamages;
#ifdef GLES2_VERSION
static EglResourceManager *eglresource;
#endif
static MGLResourceManager* glresource;
private slots:
void activateEffect(bool enabled);
void removeEffect();
};
#endif //DUITEXTUREPIXMAPITEM_P_H
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