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Diffstat (limited to 'Source/WebCore/platform/graphics/qt/QFramebufferPaintDevice.h')
-rw-r--r-- | Source/WebCore/platform/graphics/qt/QFramebufferPaintDevice.h | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/Source/WebCore/platform/graphics/qt/QFramebufferPaintDevice.h b/Source/WebCore/platform/graphics/qt/QFramebufferPaintDevice.h new file mode 100644 index 000000000..14562acb2 --- /dev/null +++ b/Source/WebCore/platform/graphics/qt/QFramebufferPaintDevice.h @@ -0,0 +1,56 @@ +/* + Copyright (C) 2014 Digia Plc. and/or its subsidiary(-ies) + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public + License as published by the Free Software Foundation; either + version 2 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public License + along with this library; see the file COPYING.LIB. If not, write to + the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, + Boston, MA 02110-1301, USA. +*/ + +#ifndef QFramebufferPaintDevice_h +#define QFramebufferPaintDevice_h + +#include <QImage> +#include <QOpenGLFramebufferObject> +#include <QOpenGLPaintDevice> +#include <QSurface> + +class QFramebufferPaintDevice : public QOpenGLPaintDevice { +public: + QFramebufferPaintDevice(const QSize&, + QOpenGLFramebufferObject::Attachment = QOpenGLFramebufferObject::CombinedDepthStencil, + bool clearOnInit = true); + + // QOpenGLPaintDevice: + virtual void ensureActiveTarget() Q_DECL_OVERRIDE; + + bool isValid() const { return m_framebufferObject.isValid(); } + GLuint handle() const { return m_framebufferObject.handle(); } + GLuint texture() const { return m_framebufferObject.texture(); } + QImage toImage() const; + + bool bind() { return m_framebufferObject.bind(); } + bool release() { return m_framebufferObject.release(); } + QSize size() const { return m_framebufferObject.size(); } + + QOpenGLFramebufferObject* framebufferObject() { return &m_framebufferObject; } + const QOpenGLFramebufferObject* framebufferObject() const { return &m_framebufferObject; } + + static bool isSupported() { return QOpenGLFramebufferObject::hasOpenGLFramebufferObjects(); } + +private: + QOpenGLFramebufferObject m_framebufferObject; + QSurface* m_surface; +}; + +#endif |