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 :
12 : #include "vpx_ports/config.h"
13 : #include "vpx_scale/vpxscale.h"
14 :
15 :
16 : void (*vp8_yv12_extend_frame_borders_ptr)(YV12_BUFFER_CONFIG *ybf);
17 : extern void vp8_yv12_extend_frame_borders(YV12_BUFFER_CONFIG *ybf);
18 :
19 : void (*vp8_yv12_copy_frame_yonly_ptr)(YV12_BUFFER_CONFIG *src_ybc, YV12_BUFFER_CONFIG *dst_ybc);
20 : extern void vp8_yv12_copy_frame_yonly(YV12_BUFFER_CONFIG *src_ybc, YV12_BUFFER_CONFIG *dst_ybc);
21 :
22 : void (*vp8_yv12_copy_frame_ptr)(YV12_BUFFER_CONFIG *src_ybc, YV12_BUFFER_CONFIG *dst_ybc);
23 : extern void vp8_yv12_copy_frame(YV12_BUFFER_CONFIG *src_ybc, YV12_BUFFER_CONFIG *dst_ybc);
24 :
25 : /****************************************************************************
26 : * Imports
27 : *****************************************************************************/
28 :
29 : /****************************************************************************
30 : *
31 : * ROUTINE : vp8_scale_machine_specific_config
32 : *
33 : * INPUTS : UINT32 Version : Codec version number.
34 : *
35 : * OUTPUTS : None.
36 : *
37 : * RETURNS : void
38 : *
39 : * FUNCTION : Checks for machine specifc features such as MMX support
40 : * sets appropriate flags and function pointers.
41 : *
42 : * SPECIAL NOTES : None.
43 : *
44 : ****************************************************************************/
45 0 : void vp8_scale_machine_specific_config()
46 : {
47 : #if CONFIG_SPATIAL_RESAMPLING
48 0 : vp8_horizontal_line_1_2_scale = vp8cx_horizontal_line_1_2_scale_c;
49 0 : vp8_vertical_band_1_2_scale = vp8cx_vertical_band_1_2_scale_c;
50 0 : vp8_last_vertical_band_1_2_scale = vp8cx_last_vertical_band_1_2_scale_c;
51 0 : vp8_horizontal_line_3_5_scale = vp8cx_horizontal_line_3_5_scale_c;
52 0 : vp8_vertical_band_3_5_scale = vp8cx_vertical_band_3_5_scale_c;
53 0 : vp8_last_vertical_band_3_5_scale = vp8cx_last_vertical_band_3_5_scale_c;
54 0 : vp8_horizontal_line_3_4_scale = vp8cx_horizontal_line_3_4_scale_c;
55 0 : vp8_vertical_band_3_4_scale = vp8cx_vertical_band_3_4_scale_c;
56 0 : vp8_last_vertical_band_3_4_scale = vp8cx_last_vertical_band_3_4_scale_c;
57 0 : vp8_horizontal_line_2_3_scale = vp8cx_horizontal_line_2_3_scale_c;
58 0 : vp8_vertical_band_2_3_scale = vp8cx_vertical_band_2_3_scale_c;
59 0 : vp8_last_vertical_band_2_3_scale = vp8cx_last_vertical_band_2_3_scale_c;
60 0 : vp8_horizontal_line_4_5_scale = vp8cx_horizontal_line_4_5_scale_c;
61 0 : vp8_vertical_band_4_5_scale = vp8cx_vertical_band_4_5_scale_c;
62 0 : vp8_last_vertical_band_4_5_scale = vp8cx_last_vertical_band_4_5_scale_c;
63 :
64 :
65 0 : vp8_vertical_band_5_4_scale = vp8cx_vertical_band_5_4_scale_c;
66 0 : vp8_vertical_band_5_3_scale = vp8cx_vertical_band_5_3_scale_c;
67 0 : vp8_vertical_band_2_1_scale = vp8cx_vertical_band_2_1_scale_c;
68 0 : vp8_vertical_band_2_1_scale_i = vp8cx_vertical_band_2_1_scale_i_c;
69 0 : vp8_horizontal_line_2_1_scale = vp8cx_horizontal_line_2_1_scale_c;
70 0 : vp8_horizontal_line_5_3_scale = vp8cx_horizontal_line_5_3_scale_c;
71 0 : vp8_horizontal_line_5_4_scale = vp8cx_horizontal_line_5_4_scale_c;
72 : #endif
73 :
74 0 : vp8_yv12_extend_frame_borders_ptr = vp8_yv12_extend_frame_borders;
75 0 : vp8_yv12_copy_frame_yonly_ptr = vp8_yv12_copy_frame_yonly;
76 0 : vp8_yv12_copy_frame_ptr = vp8_yv12_copy_frame;
77 :
78 0 : }
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