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vp8/common/reconintra4x4.c: add missing include
[libvpx] / vp8 / common / reconintra4x4.c
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 #include <string.h>
12
13 #include "vpx_config.h"
14 #include "./vpx_dsp_rtcd.h"
15 #include "vp8_rtcd.h"
16 #include "blockd.h"
17 #include "reconintra4x4.h"
18
19 typedef void (*intra_pred_fn)(uint8_t *dst, ptrdiff_t stride,
20                               const uint8_t *above, const uint8_t *left);
21
22 static intra_pred_fn pred[10];
23
24 void vp8_init_intra4x4_predictors_internal(void)
25 {
26     pred[B_DC_PRED] = vpx_dc_predictor_4x4;
27     pred[B_TM_PRED] = vpx_tm_predictor_4x4;
28     pred[B_VE_PRED] = vpx_ve_predictor_4x4;
29     pred[B_HE_PRED] = vpx_he_predictor_4x4;
30     pred[B_LD_PRED] = vpx_d45e_predictor_4x4;
31     pred[B_RD_PRED] = vpx_d135_predictor_4x4;
32     pred[B_VR_PRED] = vpx_d117_predictor_4x4;
33     pred[B_VL_PRED] = vpx_d63f_predictor_4x4;
34     pred[B_HD_PRED] = vpx_d153_predictor_4x4;
35     pred[B_HU_PRED] = vpx_d207_predictor_4x4;
36 }
37
38 void vp8_intra4x4_predict(unsigned char *above,
39                           unsigned char *yleft, int left_stride,
40                           B_PREDICTION_MODE b_mode,
41                           unsigned char *dst, int dst_stride,
42                           unsigned char top_left)
43 {
44     unsigned char Left[4];
45     unsigned char Aboveb[12], *Above = Aboveb + 4;
46
47     Left[0] = yleft[0];
48     Left[1] = yleft[left_stride];
49     Left[2] = yleft[2 * left_stride];
50     Left[3] = yleft[3 * left_stride];
51     memcpy(Above, above, 8);
52     Above[-1] = top_left;
53
54     pred[b_mode](dst, dst_stride, Above, Left);
55 }