mirror of
https://github.com/Retropex/dolphin.git
synced 2025-05-22 10:02:31 +02:00
105 lines
3.8 KiB
C++
105 lines
3.8 KiB
C++
/****************************************************************************
|
|
**
|
|
** Copyright (C) 2016 The Qt Company Ltd.
|
|
** Contact: https://www.qt.io/licensing/
|
|
**
|
|
** This file is part of the QtOpenGL module of the Qt Toolkit.
|
|
**
|
|
** $QT_BEGIN_LICENSE:LGPL$
|
|
** 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 The Qt Company. For licensing terms
|
|
** and conditions see https://www.qt.io/terms-conditions. For further
|
|
** information use the contact form at https://www.qt.io/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 3 as published by the Free Software
|
|
** Foundation and appearing in the file LICENSE.LGPL3 included in the
|
|
** packaging of this file. Please review the following information to
|
|
** ensure the GNU Lesser General Public License version 3 requirements
|
|
** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
|
|
**
|
|
** GNU General Public License Usage
|
|
** Alternatively, this file may be used under the terms of the GNU
|
|
** General Public License version 2.0 or (at your option) the GNU General
|
|
** Public license version 3 or any later version approved by the KDE Free
|
|
** Qt Foundation. The licenses are as published by the Free Software
|
|
** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
|
|
** included in the packaging of this file. Please review the following
|
|
** information to ensure the GNU General Public License requirements will
|
|
** be met: https://www.gnu.org/licenses/gpl-2.0.html and
|
|
** https://www.gnu.org/licenses/gpl-3.0.html.
|
|
**
|
|
** $QT_END_LICENSE$
|
|
**
|
|
****************************************************************************/
|
|
|
|
#ifndef QGLPIXELBUFFER_H
|
|
#define QGLPIXELBUFFER_H
|
|
|
|
#include <QtOpenGL/qgl.h>
|
|
#include <QtGui/qpaintdevice.h>
|
|
|
|
QT_BEGIN_NAMESPACE
|
|
|
|
|
|
class QGLPixelBufferPrivate;
|
|
|
|
class Q_OPENGL_EXPORT QGLPixelBuffer : public QPaintDevice
|
|
{
|
|
Q_DECLARE_PRIVATE(QGLPixelBuffer)
|
|
public:
|
|
QGLPixelBuffer(const QSize &size, const QGLFormat &format = QGLFormat::defaultFormat(),
|
|
QGLWidget *shareWidget = nullptr);
|
|
QGLPixelBuffer(int width, int height, const QGLFormat &format = QGLFormat::defaultFormat(),
|
|
QGLWidget *shareWidget = nullptr);
|
|
virtual ~QGLPixelBuffer();
|
|
|
|
bool isValid() const;
|
|
bool makeCurrent();
|
|
bool doneCurrent();
|
|
|
|
QGLContext *context() const;
|
|
|
|
GLuint generateDynamicTexture() const;
|
|
bool bindToDynamicTexture(GLuint texture);
|
|
void releaseFromDynamicTexture();
|
|
void updateDynamicTexture(GLuint texture_id) const;
|
|
|
|
GLuint bindTexture(const QImage &image, GLenum target = GL_TEXTURE_2D);
|
|
GLuint bindTexture(const QPixmap &pixmap, GLenum target = GL_TEXTURE_2D);
|
|
GLuint bindTexture(const QString &fileName);
|
|
void deleteTexture(GLuint texture_id);
|
|
|
|
void drawTexture(const QRectF &target, GLuint textureId, GLenum textureTarget = GL_TEXTURE_2D);
|
|
void drawTexture(const QPointF &point, GLuint textureId, GLenum textureTarget = GL_TEXTURE_2D);
|
|
|
|
QSize size() const;
|
|
Qt::HANDLE handle() const;
|
|
QImage toImage() const;
|
|
|
|
QPaintEngine *paintEngine() const override;
|
|
QGLFormat format() const;
|
|
|
|
static bool hasOpenGLPbuffers();
|
|
|
|
protected:
|
|
int metric(PaintDeviceMetric metric) const override;
|
|
int devType() const override { return QInternal::Pbuffer; }
|
|
|
|
private:
|
|
Q_DISABLE_COPY(QGLPixelBuffer)
|
|
QScopedPointer<QGLPixelBufferPrivate> d_ptr;
|
|
friend class QGLDrawable;
|
|
friend class QGLPaintDevice;
|
|
friend class QGLPBufferGLPaintDevice;
|
|
friend class QGLContextPrivate;
|
|
};
|
|
|
|
QT_END_NAMESPACE
|
|
|
|
#endif // QGLPIXELBUFFER_H
|