int last_input_width, last_input_height, last_output_width, last_output_height;
float last_offset, last_zoom;
int src_bilinear_samples, num_loops;
int last_input_width, last_input_height, last_output_width, last_output_height;
float last_offset, last_zoom;
int src_bilinear_samples, num_loops;