int input_width, input_height, output_width, output_height;
float offset, zoom;
int last_input_width, last_input_height, last_output_width, last_output_height;
float last_offset, last_zoom;
int src_bilinear_samples, num_loops;
float slice_height;
int input_width, input_height, output_width, output_height;
float offset, zoom;
int last_input_width, last_input_height, last_output_width, last_output_height;
float last_offset, last_zoom;
int src_bilinear_samples, num_loops;
float slice_height;