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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 #ifndef SUBPIXEL_H
13 #define SUBPIXEL_H
14 
15 #define prototype_subpixel_predict(sym) \
16     void sym(unsigned char *src, int src_pitch, int xofst, int yofst, \
17              unsigned char *dst, int dst_pitch)
18 
19 #if ARCH_X86 || ARCH_X86_64
20 #include "x86/subpixel_x86.h"
21 #endif
22 
23 #if ARCH_ARM
24 #include "arm/subpixel_arm.h"
25 #endif
26 
27 #ifndef vp8_subpix_sixtap16x16
28 #define vp8_subpix_sixtap16x16 vp8_sixtap_predict16x16_c
29 #endif
30 extern prototype_subpixel_predict(vp8_subpix_sixtap16x16);
31 
32 #ifndef vp8_subpix_sixtap8x8
33 #define vp8_subpix_sixtap8x8 vp8_sixtap_predict8x8_c
34 #endif
35 extern prototype_subpixel_predict(vp8_subpix_sixtap8x8);
36 
37 #ifndef vp8_subpix_sixtap8x4
38 #define vp8_subpix_sixtap8x4 vp8_sixtap_predict8x4_c
39 #endif
40 extern prototype_subpixel_predict(vp8_subpix_sixtap8x4);
41 
42 #ifndef vp8_subpix_sixtap4x4
43 #define vp8_subpix_sixtap4x4 vp8_sixtap_predict_c
44 #endif
45 extern prototype_subpixel_predict(vp8_subpix_sixtap4x4);
46 
47 #ifndef vp8_subpix_bilinear16x16
48 #define vp8_subpix_bilinear16x16 vp8_bilinear_predict16x16_c
49 #endif
50 extern prototype_subpixel_predict(vp8_subpix_bilinear16x16);
51 
52 #ifndef vp8_subpix_bilinear8x8
53 #define vp8_subpix_bilinear8x8 vp8_bilinear_predict8x8_c
54 #endif
55 extern prototype_subpixel_predict(vp8_subpix_bilinear8x8);
56 
57 #ifndef vp8_subpix_bilinear8x4
58 #define vp8_subpix_bilinear8x4 vp8_bilinear_predict8x4_c
59 #endif
60 extern prototype_subpixel_predict(vp8_subpix_bilinear8x4);
61 
62 #ifndef vp8_subpix_bilinear4x4
63 #define vp8_subpix_bilinear4x4 vp8_bilinear_predict4x4_c
64 #endif
65 extern prototype_subpixel_predict(vp8_subpix_bilinear4x4);
66 
67 typedef prototype_subpixel_predict((*vp8_subpix_fn_t));
68 typedef struct
69 {
70     vp8_subpix_fn_t  sixtap16x16;
71     vp8_subpix_fn_t  sixtap8x8;
72     vp8_subpix_fn_t  sixtap8x4;
73     vp8_subpix_fn_t  sixtap4x4;
74     vp8_subpix_fn_t  bilinear16x16;
75     vp8_subpix_fn_t  bilinear8x8;
76     vp8_subpix_fn_t  bilinear8x4;
77     vp8_subpix_fn_t  bilinear4x4;
78 } vp8_subpix_rtcd_vtable_t;
79 
80 #if CONFIG_RUNTIME_CPU_DETECT
81 #define SUBPIX_INVOKE(ctx,fn) (ctx)->fn
82 #else
83 #define SUBPIX_INVOKE(ctx,fn) vp8_subpix_##fn
84 #endif
85 
86 #endif
87