Merge remote-tracking branch 'origin/5.4' into dev

Conflicts:
	src/quick/items/qquickpainteditem.h
	src/quick/items/qquickshadereffectsource.cpp
	src/quick/items/qquickshadereffectsource_p.h

Change-Id: If98096443afe85fc4370cef971eace050006a61b

1 files changed, 13 insertions, 116 deletions

diff --git a/src/quick/items/qquickshadereffectsource_p.h b/src/quick/items/qquickshadereffectsource_p.h
index b43c8bdec5..7add0b1033 100644
--- a/src/quick/items/qquickshadereffectsource_p.h
+++ b/src/quick/items/qquickshadereffectsource_p.h
@@ -1,40 +1,32 @@
 /****************************************************************************
 **
-** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
+** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
 ** Contact: http://www.qt-project.org/legal
 **
 ** This file is part of the QtQuick module of the Qt Toolkit.
 **
-** $QT_BEGIN_LICENSE:LGPL$
+** $QT_BEGIN_LICENSE:LGPL21$
 ** 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 Digia.  For licensing terms and
-** conditions see http://qt.digia.com/licensing.  For further information
+** a written agreement between you and Digia. For licensing terms and
+** conditions see http://qt.digia.com/licensing. For further information
 ** use the contact form at http://qt.digia.com/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 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.
+** 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.
 **
 ** In addition, as a special exception, Digia gives you certain additional
-** rights.  These rights are described in the Digia Qt LGPL Exception
+** rights. These rights are described in the Digia Qt LGPL Exception
 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
 **
-** GNU General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU
-** General Public License version 3.0 as published by the Free Software
-** Foundation and appearing in the file LICENSE.GPL included in the
-** packaging of this file.  Please review the following information to
-** ensure the GNU General Public License version 3.0 requirements will be
-** met: http://www.gnu.org/copyleft/gpl.html.
-**
-**
 ** $QT_END_LICENSE$
 **
 ****************************************************************************/
@@ -53,8 +45,6 @@
 #include "qsize.h"
 #include "qrect.h"
 
-#define QSG_DEBUG_FBO_OVERLAY
-
 QT_BEGIN_NAMESPACE
 
 class QSGNode;
@@ -64,99 +54,6 @@ class QSGSimpleRectNode;
 
 class QQuickShaderEffectSourceTextureProvider;
 
-class QQuickShaderEffectSourceNode : public QObject, public QSGDefaultImageNode
-{
-    Q_OBJECT
-
-public:
-    QQuickShaderEffectSourceNode();
-
-private Q_SLOTS:
-    void markDirtyTexture();
-};
-
-class Q_QUICK_PRIVATE_EXPORT QQuickShaderEffectTexture : public QSGDynamicTexture
-{
-    Q_OBJECT
-public:
-    QQuickShaderEffectTexture(QQuickItem *shaderSource);
-    ~QQuickShaderEffectTexture();
-
-    bool updateTexture() Q_DECL_OVERRIDE;
-
-    // The item's "paint node", not effect node.
-    QSGNode *item() const { return m_item; }
-    void setItem(QSGNode *item);
-
-    QRectF rect() const { return m_rect; }
-    void setRect(const QRectF &rect);
-
-    QSize size() const { return m_size; }
-    void setSize(const QSize &size);
-
-    void setHasMipmaps(bool mipmap);
-
-    void bind();
-
-    bool hasAlphaChannel() const;
-    bool hasMipmaps() const;
-    int textureId() const;
-    QSize textureSize() const { return m_size; }
-
-    GLenum format() const { return m_format; }
-    void setFormat(GLenum format);
-
-    bool live() const { return bool(m_live); }
-    void setLive(bool live);
-
-    bool recursive() const { return bool(m_recursive); }
-    void setRecursive(bool recursive);
-
-    void setDevicePixelRatio(qreal ratio) { m_device_pixel_ratio = ratio; }
-
-    void scheduleUpdate();
-
-    QImage toImage() const;
-
-Q_SIGNALS:
-    void updateRequested();
-    void scheduledUpdateCompleted();
-
-public Q_SLOTS:
-    void markDirtyTexture();
-    void invalidated();
-
-private:
-    void grab();
-
-    QSGNode *m_item;
-    QRectF m_rect;
-    QSize m_size;
-    qreal m_device_pixel_ratio;
-    GLenum m_format;
-
-    QSGRenderer *m_renderer;
-    QOpenGLFramebufferObject *m_fbo;
-    QOpenGLFramebufferObject *m_secondaryFbo;
-    QSharedPointer<QSGDepthStencilBuffer> m_depthStencilBuffer;
-
-    GLuint m_transparentTexture;
-
-#ifdef QSG_DEBUG_FBO_OVERLAY
-    QSGSimpleRectNode *m_debugOverlay;
-#endif
-
-    QSGRenderContext *m_context;
-
-    uint m_mipmap : 1;
-    uint m_live : 1;
-    uint m_recursive : 1;
-    uint m_dirtyTexture : 1;
-    uint m_multisamplingChecked : 1;
-    uint m_multisampling : 1;
-    uint m_grab : 1;
-};
-
 class Q_QUICK_PRIVATE_EXPORT QQuickShaderEffectSource : public QQuickItem, public QQuickItemChangeListener
 {
     Q_OBJECT
@@ -235,7 +132,7 @@ Q_SIGNALS:
 
 private Q_SLOTS:
     void sourceItemDestroyed(QObject *item);
-    void invalidateSG();
+    void invalidateSceneGraph();
 
 protected:
     void releaseResources() Q_DECL_OVERRIDE;
@@ -248,7 +145,7 @@ private:
     void ensureTexture();
 
     QQuickShaderEffectSourceTextureProvider *m_provider;
-    QQuickShaderEffectTexture *m_texture;
+    QSGLayer *m_texture;
     WrapMode m_wrapMode;
     QQuickItem *m_sourceItem;
     QRectF m_sourceRect;