double sse_to_psnr(double samples, double peak, double mse);
-#if CONFIG_VP9 && CONFIG_VP9_HIGHBITDEPTH
+#if CONFIG_VP9_HIGHBITDEPTH
void vpx_img_upshift(vpx_image_t *dst, vpx_image_t *src, int input_shift);
void vpx_img_downshift(vpx_image_t *dst, vpx_image_t *src, int down_shift);
void vpx_img_truncate_16_to_8(vpx_image_t *dst, vpx_image_t *src);