Rework HALIDE_REGISTER_CHOOSER in a hopefully-MSVC-compatible way
Rework HALIDE_REGISTER_CHOOSER in a hopefully-MSVC-compatible way


Former-commit-id: 7532c2541952c564a171330024bd358cd63cc179
Trass3r/Halide,darkbuck/Halide,Trass3r/Halide,Trass3r/Halide,Trass3r/Halide,Trass3r/Halide,darkbuck/Halide,darkbuck/Halide,darkbuck/Halide,darkbuck/Halide,darkbuck/Halide,Trass3r/Halide,darkbuck/Halide,Trass3r/Halide