• Home
  • Line#
  • Scopes#
  • Navigate#
  • Raw
  • Download
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 loopfilter_h
13 #define loopfilter_h
14 
15 #include "vpx_ports/mem.h"
16 
17 #define MAX_LOOP_FILTER 63
18 
19 typedef enum
20 {
21     NORMAL_LOOPFILTER = 0,
22     SIMPLE_LOOPFILTER = 1
23 } LOOPFILTERTYPE;
24 
25 /* FRK
26  * Need to align this structure so when it is declared and
27  * passed it can be loaded into vector registers.
28  */
29 typedef struct
30 {
31     DECLARE_ALIGNED(16, signed char, lim[16]);
32     DECLARE_ALIGNED(16, signed char, flim[16]);
33     DECLARE_ALIGNED(16, signed char, thr[16]);
34     DECLARE_ALIGNED(16, signed char, mbflim[16]);
35 } loop_filter_info;
36 
37 
38 #define prototype_loopfilter(sym) \
39     void sym(unsigned char *src, int pitch, const signed char *flimit,\
40              const signed char *limit, const signed char *thresh, int count)
41 
42 #define prototype_loopfilter_block(sym) \
43     void sym(unsigned char *y, unsigned char *u, unsigned char *v,\
44              int ystride, int uv_stride, loop_filter_info *lfi, int simpler)
45 
46 #if ARCH_X86 || ARCH_X86_64
47 #include "x86/loopfilter_x86.h"
48 #endif
49 
50 #if ARCH_ARM
51 #include "arm/loopfilter_arm.h"
52 #endif
53 
54 #if ARCH_MIPS
55 #if defined(MIPS_DSP_REV) && MIPS_DSP_REV>=2
56 #include "mips/loopfilter_mips.h"
57 #endif
58 #endif
59 
60 #ifndef vp8_lf_normal_mb_v
61 #define vp8_lf_normal_mb_v vp8_loop_filter_mbv_c
62 #endif
63 extern prototype_loopfilter_block(vp8_lf_normal_mb_v);
64 
65 #ifndef vp8_lf_normal_b_v
66 #define vp8_lf_normal_b_v vp8_loop_filter_bv_c
67 #endif
68 extern prototype_loopfilter_block(vp8_lf_normal_b_v);
69 
70 #ifndef vp8_lf_normal_mb_h
71 #define vp8_lf_normal_mb_h vp8_loop_filter_mbh_c
72 #endif
73 extern prototype_loopfilter_block(vp8_lf_normal_mb_h);
74 
75 #ifndef vp8_lf_normal_b_h
76 #define vp8_lf_normal_b_h vp8_loop_filter_bh_c
77 #endif
78 extern prototype_loopfilter_block(vp8_lf_normal_b_h);
79 
80 
81 #ifndef vp8_lf_simple_mb_v
82 #define vp8_lf_simple_mb_v vp8_loop_filter_mbvs_c
83 #endif
84 extern prototype_loopfilter_block(vp8_lf_simple_mb_v);
85 
86 #ifndef vp8_lf_simple_b_v
87 #define vp8_lf_simple_b_v vp8_loop_filter_bvs_c
88 #endif
89 extern prototype_loopfilter_block(vp8_lf_simple_b_v);
90 
91 #ifndef vp8_lf_simple_mb_h
92 #define vp8_lf_simple_mb_h vp8_loop_filter_mbhs_c
93 #endif
94 extern prototype_loopfilter_block(vp8_lf_simple_mb_h);
95 
96 #ifndef vp8_lf_simple_b_h
97 #define vp8_lf_simple_b_h vp8_loop_filter_bhs_c
98 #endif
99 extern prototype_loopfilter_block(vp8_lf_simple_b_h);
100 
101 typedef prototype_loopfilter_block((*vp8_lf_block_fn_t));
102 typedef struct
103 {
104     vp8_lf_block_fn_t  normal_mb_v;
105     vp8_lf_block_fn_t  normal_b_v;
106     vp8_lf_block_fn_t  normal_mb_h;
107     vp8_lf_block_fn_t  normal_b_h;
108     vp8_lf_block_fn_t  simple_mb_v;
109     vp8_lf_block_fn_t  simple_b_v;
110     vp8_lf_block_fn_t  simple_mb_h;
111     vp8_lf_block_fn_t  simple_b_h;
112 } vp8_loopfilter_rtcd_vtable_t;
113 
114 #if CONFIG_RUNTIME_CPU_DETECT
115 #define LF_INVOKE(ctx,fn) (ctx)->fn
116 #else
117 #define LF_INVOKE(ctx,fn) vp8_lf_##fn
118 #endif
119 
120 typedef void loop_filter_uvfunction
121 (
122     unsigned char *u,   /* source pointer */
123     int p,              /* pitch */
124     const signed char *flimit,
125     const signed char *limit,
126     const signed char *thresh,
127     unsigned char *v
128 );
129 
130 #endif
131