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Diffstat (limited to 'src/plugins/platforms/wayland/qwaylanddrmsurface.h')
-rw-r--r-- | src/plugins/platforms/wayland/qwaylanddrmsurface.h | 134 |
1 files changed, 134 insertions, 0 deletions
diff --git a/src/plugins/platforms/wayland/qwaylanddrmsurface.h b/src/plugins/platforms/wayland/qwaylanddrmsurface.h new file mode 100644 index 0000000..eafea13 --- /dev/null +++ b/src/plugins/platforms/wayland/qwaylanddrmsurface.h @@ -0,0 +1,134 @@ +/**************************************************************************** +** +** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the config.tests 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. +** +** +** +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef QWAYLANDDRMSURFACE_H +#define QWAYLANDDRMSURFACE_H + +#include "qwaylanddisplay.h" +#include "qwaylandbuffer.h" + +#include <QtGui/private/qwindowsurface_p.h> +#include <QtCore/QVarLengthArray> +#include <QtOpenGL/private/qglpaintdevice_p.h> + +#define GL_GLEXT_PROTOTYPES +#include <GLES2/gl2.h> +#include <GLES2/gl2ext.h> + +#define QT_RESET_GLERROR() \ +{ \ + while (glGetError() != GL_NO_ERROR) {} \ +} +#define QT_CHECK_GLERROR() \ +{ \ + GLenum err = glGetError(); \ + if (err != GL_NO_ERROR) { \ + qDebug("[%s line %d] GL Error: 0x%x", \ + __FILE__, __LINE__, (int)err); \ + } \ +} + +class QWaylandDrmBuffer : public QWaylandBuffer { +public: + QWaylandDrmBuffer(QWaylandDisplay *display, + const QSize &size, QImage::Format format); + ~QWaylandDrmBuffer(); + + void bindToCurrentFbo(); + QSize size() const { return mSize; } + +private: + EGLImageKHR mImage; + QWaylandDisplay *mDisplay; + QSize mSize; + GLuint mTexture; + +}; + +class QWaylandPaintDevice : public QGLPaintDevice +{ +public: + QWaylandPaintDevice(QWaylandDisplay *display, QWindowSurface *windowSurface, QPlatformGLContext *context); + ~QWaylandPaintDevice(); + + QSize size() const; + QGLContext *context() const; + QPaintEngine *paintEngine() const; + + void beginPaint(); + + bool isFlipped()const; + + void resize(const QSize &size); + + QWaylandDrmBuffer *currentDrmBuffer() const; + QWaylandDrmBuffer *currentDrmBufferAndSwap(); + +private: + QWaylandDisplay *mDisplay; + QPlatformGLContext *mPlatformGLContext; + QWindowSurface *mWindowSurface; + QVarLengthArray<QWaylandDrmBuffer *> mBufferList; + int mCurrentPaintBuffer; + GLuint mDepthStencil; + QSize mSize; + +}; + +class QWaylandDrmWindowSurface : public QWindowSurface +{ +public: + QWaylandDrmWindowSurface(QWidget *window); + ~QWaylandDrmWindowSurface(); + + void beginPaint(const QRegion &); + + QPaintDevice *paintDevice(); + void flush(QWidget *widget, const QRegion ®ion, const QPoint &offset); + void resize(const QSize &size); + +private: + + QWaylandDisplay *mDisplay; + QWaylandPaintDevice *mPaintDevice; +}; + +#endif // QWAYLANDDRMSURFACE_H |