Line data    Source code

       1             : /*
       2             :  *  Copyright (c) 2010 The WebM project authors. All Rights Reserved.
       3             :  *
       4             :  *  Use of this source code is governed by a BSD-style license
       5             :  *  that can be found in the LICENSE file in the root of the source
       6             :  *  tree. An additional intellectual property rights grant can be found
       7             :  *  in the file PATENTS.  All contributing project authors may
       8             :  *  be found in the AUTHORS file in the root of the source tree.
       9             :  */
      10             : 
      11             : #ifndef VP8_COMMON_RECONINTRA4X4_H_
      12             : #define VP8_COMMON_RECONINTRA4X4_H_
      13             : #include "vp8/common/blockd.h"
      14             : 
      15             : #ifdef __cplusplus
      16             : extern "C" {
      17             : #endif
      18             : 
      19           0 : static INLINE void intra_prediction_down_copy(MACROBLOCKD *xd,
      20             :                                               unsigned char *above_right_src) {
      21           0 :   int dst_stride = xd->dst.y_stride;
      22           0 :   unsigned char *above_right_dst = xd->dst.y_buffer - dst_stride + 16;
      23             : 
      24           0 :   unsigned int *src_ptr = (unsigned int *)above_right_src;
      25           0 :   unsigned int *dst_ptr0 = (unsigned int *)(above_right_dst + 4 * dst_stride);
      26           0 :   unsigned int *dst_ptr1 = (unsigned int *)(above_right_dst + 8 * dst_stride);
      27           0 :   unsigned int *dst_ptr2 = (unsigned int *)(above_right_dst + 12 * dst_stride);
      28             : 
      29           0 :   *dst_ptr0 = *src_ptr;
      30           0 :   *dst_ptr1 = *src_ptr;
      31           0 :   *dst_ptr2 = *src_ptr;
      32           0 : }
      33             : 
      34             : void vp8_intra4x4_predict(unsigned char *Above, unsigned char *yleft,
      35             :                           int left_stride, B_PREDICTION_MODE b_mode,
      36             :                           unsigned char *dst, int dst_stride,
      37             :                           unsigned char top_left);
      38             : 
      39             : void vp8_init_intra4x4_predictors_internal(void);
      40             : 
      41             : #ifdef __cplusplus
      42             : }  // extern "C"
      43             : #endif
      44             : 
      45             : #endif  // VP8_COMMON_RECONINTRA4X4_H_