70 lines
2.2 KiB
C++
70 lines
2.2 KiB
C++
|
//---------------------------------------------------------------------------//
|
||
|
|
// Copyright (c) 2013-2014 Kyle Lutz <kyle.r.lutz@gmail.com>
|
||
|
|
//
|
||
|
|
// Distributed under the Boost Software License, Version 1.0
|
||
|
|
// See accompanying file LICENSE_1_0.txt or copy at
|
||
|
|
// http://www.boost.org/LICENSE_1_0.txt
|
||
|
|
//
|
||
|
|
// See http://boostorg.github.com/compute for more information.
|
||
|
|
//---------------------------------------------------------------------------//
|
||
|
|
|
||
|
|
#ifndef BOOST_COMPUTE_INTEROP_QT_QIMAGE_HPP
|
||
|
|
#define BOOST_COMPUTE_INTEROP_QT_QIMAGE_HPP
|
||
|
|
|
||
|
|
#include <boost/throw_exception.hpp>
|
||
|
|
|
||
|
|
#include <boost/compute/command_queue.hpp>
|
||
|
|
#include <boost/compute/exception/opencl_error.hpp>
|
||
|
|
#include <boost/compute/image/image2d.hpp>
|
||
|
|
#include <boost/compute/image/image_format.hpp>
|
||
|
|
#include <boost/compute/utility/dim.hpp>
|
||
|
|
|
||
|
|
#include <QImage>
|
||
|
|
|
||
|
|
namespace boost {
|
||
|
|
namespace compute {
|
||
|
|
|
||
|
|
inline image_format qt_qimage_format_to_image_format(const QImage::Format &format)
|
||
|
|
{
|
||
|
|
if(format == QImage::Format_RGB32){
|
||
|
|
return image_format(image_format::bgra, image_format::unorm_int8);
|
||
|
|
}
|
||
|
|
|
||
|
|
BOOST_THROW_EXCEPTION(opencl_error(CL_IMAGE_FORMAT_NOT_SUPPORTED));
|
||
|
|
}
|
||
|
|
|
||
|
|
inline QImage::Format qt_image_format_to_qimage_format(const image_format &format)
|
||
|
|
{
|
||
|
|
if(format == image_format(image_format::bgra, image_format::unorm_int8)){
|
||
|
|
return QImage::Format_RGB32;
|
||
|
|
}
|
||
|
|
|
||
|
|
return QImage::Format_Invalid;
|
||
|
|
}
|
||
|
|
|
||
|
|
inline image_format qt_qimage_get_format(const QImage &image)
|
||
|
|
{
|
||
|
|
return qt_qimage_format_to_image_format(image.format());
|
||
|
|
}
|
||
|
|
|
||
|
|
inline void qt_copy_qimage_to_image2d(const QImage &qimage,
|
||
|
|
image2d &image,
|
||
|
|
command_queue &queue)
|
||
|
|
{
|
||
|
|
queue.enqueue_write_image(image, image.origin(), image.size(), qimage.constBits());
|
||
|
|
}
|
||
|
|
|
||
|
|
inline void qt_copy_image2d_to_qimage(const image2d &image,
|
||
|
|
QImage &qimage,
|
||
|
|
command_queue &queue)
|
||
|
|
{
|
||
|
|
queue.enqueue_read_image(
|
||
|
|
image, dim(0, 0), dim(qimage.width(), qimage.height()), qimage.bits()
|
||
|
|
);
|
||
|
|
}
|
||
|
|
|
||
|
|
} // end compute namespace
|
||
|
|
} // end boost namespace
|
||
|
|
|
||
|
|
#endif // BOOST_COMPUTE_INTEROP_QT_QIMAGE_HPP
|