void NamedWindow::showImage2D(Halide::Image<uint8_t> im)
{
static Halide::Func convert("convertToMat2D");
static Halide::ImageParam ip(Halide::UInt(8), 2);
static Halide::Var x, y;
if (!convert.defined())
{
convert(x, y) = ip(x, y);
convert.vectorize(x, 4).parallel(y, 4);
}
ip.set(im);
cv::Mat mat(im.height(), im.width(), CV_8UC1, cv::Scalar(0));
convert.realize(Halide::Buffer(Halide::UInt(8), im.width(), im.height(), 0, 0, mat.data));
cv::imshow(name, mat);
}
void NamedWindow::showImage3D(Halide::Image<float> im)
{
static Halide::Func convert("convertToMat3D");
static Halide::ImageParam ip(Halide::Float(32), 3);
static Halide::Var x, y, c;
if (!convert.defined())
{
convert(c, x, y) = Halide::cast<uint8_t>(ip(x, y, 2 - c) * 255);
convert.vectorize(x, 4).parallel(y, 4);
}
ip.set(im);
cv::Mat mat(im.height(), im.width(), CV_8UC3, cv::Scalar(0));
convert.realize(Halide::Buffer(Halide::UInt(8), im.channels(), im.width(), im.height(), 0, mat.data));
cv::imshow(name, mat);
}