#include <stdlib.h>
#include "./vpx_config.h"
#include "./vpx_dsp_rtcd.h"
#include "vpx/vpx_integer.h"
#include "vpx_ports/mem.h"
void vpx_subtract_block_c(int rows, int cols, int16_t *diff_ptr,
ptrdiff_t diff_stride, const uint8_t *src_ptr,
ptrdiff_t src_stride, const uint8_t *pred_ptr,
ptrdiff_t pred_stride) { … }
#if CONFIG_VP9_HIGHBITDEPTH
void vpx_highbd_subtract_block_c(int rows, int cols, int16_t *diff_ptr,
ptrdiff_t diff_stride, const uint8_t *src8_ptr,
ptrdiff_t src_stride, const uint8_t *pred8_ptr,
ptrdiff_t pred_stride, int bd) { … }
#endif