This source file includes following definitions.
- build
#include "Halide.h"
#include "daubechies_constants.h"
namespace {
Halide::Var x("x"), y("y"), c("c");
class daubechies_x : public Halide::Generator<daubechies_x> {
public:
ImageParam in_{ Float(32), 2, "in" };
Func build() {
Func in = Halide::BoundaryConditions::repeat_edge(in_);
Func out("out");
out(x, y, c) = select(c == 0,
D0*in(2*x-1, y) + D1*in(2*x, y) + D2*in(2*x+1, y) + D3*in(2*x+2, y),
D3*in(2*x-1, y) - D2*in(2*x, y) + D1*in(2*x+1, y) - D0*in(2*x+2, y));
out.unroll(c, 2);
return out;
}
};
Halide::RegisterGenerator<daubechies_x> register_my_gen{"daubechies_x"};
}