inline image_format opencv_get_mat_image_format(const cv::Mat &mat)
{
switch(mat.type()){
case CV_8UC4:
return image_format(CL_BGRA, CL_UNORM_INT8);
case CV_16UC4:
return image_format(CL_BGRA, CL_UNORM_INT16);
case CV_32F:
return image_format(CL_INTENSITY, CL_FLOAT);
case CV_8UC1:
return image_format(CL_INTENSITY, CL_UNORM_INT8);
default:
return image_format();
}
}
/// Returns the supported image formats for the context.
///
/// \see_opencl_ref{clGetSupportedImageFormats}
static std::vector<image_format> get_supported_formats(const context &context,
cl_mem_flags flags)
{
cl_uint count = 0;
clGetSupportedImageFormats(context,
flags,
CL_MEM_OBJECT_IMAGE2D,
0,
0,
&count);
std::vector<cl_image_format> cl_formats(count);
clGetSupportedImageFormats(context,
flags,
CL_MEM_OBJECT_IMAGE2D,
count,
&cl_formats[0],
0);
std::vector<image_format> formats;
for(size_t i = 0; i < count; i++){
formats.push_back(image_format(cl_formats[i]));
}
return formats;
}
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_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 image_format opencv_get_mat_image_format(const cv::Mat &mat)
{
switch(mat.type()){
case CV_8UC4:
return image_format(CL_BGRA, CL_UNORM_INT8);
case CV_16UC4:
return image_format(CL_BGRA, CL_UNORM_INT16);
case CV_32F:
return image_format(CL_INTENSITY, CL_FLOAT);
case CV_32FC4:
return image_format(CL_RGBA, CL_FLOAT);
case CV_8UC1:
return image_format(CL_INTENSITY, CL_UNORM_INT8);
}
BOOST_THROW_EXCEPTION(opencl_error(CL_IMAGE_FORMAT_NOT_SUPPORTED));
}
QUrl
QcGermanyLayer::url(const QcTileSpec & tile_spec) const
{
// http://sg.geodatenzentrum.de/wmts_webatlasde/tile/1.0.0/webatlasde/default/DE_EPSG_25832_ADV/3/3/7.png
// http://sg.geodatenzentrum.de/wms_dtk200?FORMAT=image%2Fjpeg&TRANSPARENT=FALSE&SERVICE=WMS&VERSION=1.1.1&REQUEST=GetMap&STYLES=&LAYERS=DTK200&SRS=EPSG%3A25832&BBOX=550687.2074199,5679937.1602661,555579.17723015,5684829.1300764&WIDTH=256&HEIGHT=256
return QUrl(QStringLiteral("http://sg.geodatenzentrum.de/wmts_webatlasde/tile/1.0.0/") +
name() + QLatin1Char('/') +
QLatin1Literal("default/") +
QLatin1Literal("DE_EPSG_25832_ADV/") +
QString::number(tile_spec.level()) + QLatin1Char('/') +
QString::number(tile_spec.x()) + QLatin1Char('/') +
QString::number(tile_spec.y()) +
QLatin1Char('.') + image_format());
}
/// Returns the format for the image.
image_format get_format() const
{
return image_format(get_info<cl_image_format>(CL_IMAGE_FORMAT));
}
