1 files changed, 0 insertions, 141 deletions
diff --git a/examples/multimedia/video/qmlvideofilter_opencl/rgbframehelper.h b/examples/multimedia/video/qmlvideofilter_opencl/rgbframehelper.h
deleted file mode 100644
index 1c8dbd857..000000000
--- a/examples/multimedia/video/qmlvideofilter_opencl/rgbframehelper.h
+++ /dev/null
@@ -1,141 +0,0 @@
-/****************************************************************************
-**
-** Copyright (C) 2016 The Qt Company Ltd.
-** Contact: https://www.qt.io/licensing/
-**
-** This file is part of the examples of the Qt Multimedia module.
-**
-** $QT_BEGIN_LICENSE:BSD$
-** 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.
-**
-** BSD License Usage
-** Alternatively, you may use this file under the terms of the BSD license
-** as follows:
-**
-** "Redistribution and use in source and binary forms, with or without
-** modification, are permitted provided that the following conditions are
-** met:
-**   * Redistributions of source code must retain the above copyright
-**     notice, this list of conditions and the following disclaimer.
-**   * Redistributions in binary form must reproduce the above copyright
-**     notice, this list of conditions and the following disclaimer in
-**     the documentation and/or other materials provided with the
-**     distribution.
-**   * Neither the name of The Qt Company Ltd nor the names of its
-**     contributors may be used to endorse or promote products derived
-**     from this software without specific prior written permission.
-**
-**
-** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-#ifndef RGBFRAMEHELPER_H
-#define RGBFRAMEHELPER_H
-
-#include <QImage>
-#include <QAbstractVideoBuffer>
-#include <QOpenGLContext>
-#include <QOpenGLFunctions>
-#include <QOpenGLFramebufferObject>
-
-/*
-  Returns a QImage that wraps the given video frame.
-
-  This is suitable only for QAbstractVideoBuffer::NoHandle frames with RGB (or BGR)
-  data. YUV is not supported here.
-
-  The QVideoFrame must be mapped and kept mapped as long as the wrapping QImage
-  exists.
-
-  As a convenience the function also supports frames with a handle type of
-  QAbstractVideoBuffer::GLTextureHandle. This allows creating a system memory backed
-  QVideoFrame containing the image data from an OpenGL texture. However, readback is a
-  slow operation and may stall the GPU pipeline and should be avoided in production code.
-*/
-QImage imageWrapper(const QVideoFrame &frame)
-{
-#ifndef QT_NO_OPENGL
-    if (frame.handleType() == QAbstractVideoBuffer::GLTextureHandle) {
-        // Slow and inefficient path. Ideally what's on the GPU should remain on the GPU, instead of readbacks like this.
-        QImage img(frame.width(), frame.height(), QImage::Format_RGBA8888);
-        GLuint textureId = frame.handle().toUInt();
-        QOpenGLContext *ctx = QOpenGLContext::currentContext();
-        QOpenGLFunctions *f = ctx->functions();
-        GLuint fbo;
-        f->glGenFramebuffers(1, &fbo);
-        GLuint prevFbo;
-        f->glGetIntegerv(GL_FRAMEBUFFER_BINDING, (GLint *) &prevFbo);
-        f->glBindFramebuffer(GL_FRAMEBUFFER, fbo);
-        f->glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, textureId, 0);
-        f->glReadPixels(0, 0, frame.width(), frame.height(), GL_RGBA, GL_UNSIGNED_BYTE, img.bits());
-        f->glBindFramebuffer(GL_FRAMEBUFFER, prevFbo);
-        return img;
-    } else
-#endif // QT_NO_OPENGL
-    {
-        if (!frame.isReadable()) {
-            qWarning("imageFromVideoFrame: No mapped image data available for read");
-            return QImage();
-        }
-
-        QImage::Format fmt = QVideoFrame::imageFormatFromPixelFormat(frame.pixelFormat());
-        if (fmt != QImage::Format_Invalid)
-            return QImage(frame.bits(), frame.width(), frame.height(), fmt);
-
-        qWarning("imageFromVideoFrame: No matching QImage format");
-    }
-
-    return QImage();
-}
-
-#ifndef QT_NO_OPENGL
-class TextureBuffer : public QAbstractVideoBuffer
-{
-public:
-    TextureBuffer(uint id) : QAbstractVideoBuffer(GLTextureHandle), m_id(id) { }
-    MapMode mapMode() const { return NotMapped; }
-    uchar *map(MapMode, int *, int *) { return 0; }
-    void unmap() { }
-    QVariant handle() const { return QVariant::fromValue<uint>(m_id); }
-
-private:
-    GLuint m_id;
-};
-#endif // QT_NO_OPENGL
-
-/*
-  Creates and returns a new video frame wrapping the OpenGL texture textureId. The size
-  must be passed in size, together with the format of the underlying image data in
-  format. When the texture originates from a QImage, use
-  QVideoFrame::imageFormatFromPixelFormat() to get a suitable format. Ownership is not
-  altered, the new QVideoFrame will not destroy the texture.
-*/
-QVideoFrame frameFromTexture(uint textureId, const QSize &size, QVideoFrame::PixelFormat format)
-{
-#ifndef QT_NO_OPENGL
-    return QVideoFrame(new TextureBuffer(textureId), size, format);
-#else
-    return QVideoFrame();
-#endif // QT_NO_OPENGL
-}
-
-#endif