| /* | 
 |  *  Copyright (c) 2013 The WebM project authors. All Rights Reserved. | 
 |  * | 
 |  *  Use of this source code is governed by a BSD-style license | 
 |  *  that can be found in the LICENSE file in the root of the source | 
 |  *  tree. An additional intellectual property rights grant can be found | 
 |  *  in the file PATENTS.  All contributing project authors may | 
 |  *  be found in the AUTHORS file in the root of the source tree. | 
 |  */ | 
 | #ifndef VP9_COMMON_VP9_CONVOLVE_H_ | 
 | #define VP9_COMMON_VP9_CONVOLVE_H_ | 
 |  | 
 | #include "./vpx_config.h" | 
 | #include "vpx/vpx_integer.h" | 
 |  | 
 | #ifdef __cplusplus | 
 | extern "C" { | 
 | #endif | 
 |  | 
 | typedef void (*convolve_fn_t)(const uint8_t *src, ptrdiff_t src_stride, | 
 |                               uint8_t *dst, ptrdiff_t dst_stride, | 
 |                               const int16_t *filter_x, int x_step_q4, | 
 |                               const int16_t *filter_y, int y_step_q4, | 
 |                               int w, int h); | 
 |  | 
 | #ifdef __cplusplus | 
 | }  // extern "C" | 
 | #endif | 
 |  | 
 | #endif  // VP9_COMMON_VP9_CONVOLVE_H_ |